/work/third_party/cmp/cmp.c
Line | Count | Source (jump to first uncovered line) |
1 | | /* SPDX-License-Identifier: MIT |
2 | | * Copyright © 2020-2024 Charles Gunyon. |
3 | | */ |
4 | | #include "cmp.h" |
5 | | |
6 | | #ifdef __cplusplus |
7 | | #define CMP_NULL nullptr |
8 | | #else |
9 | 0 | #define CMP_NULL NULL |
10 | | #endif /* __cplusplus */ |
11 | | |
12 | | static const uint32_t cmp_version_ = 20; |
13 | | static const uint32_t cmp_mp_version_ = 5; |
14 | | |
15 | | enum { |
16 | | POSITIVE_FIXNUM_MARKER = 0x00, |
17 | | FIXMAP_MARKER = 0x80, |
18 | | FIXARRAY_MARKER = 0x90, |
19 | | FIXSTR_MARKER = 0xA0, |
20 | | NIL_MARKER = 0xC0, |
21 | | FALSE_MARKER = 0xC2, |
22 | | TRUE_MARKER = 0xC3, |
23 | | BIN8_MARKER = 0xC4, |
24 | | BIN16_MARKER = 0xC5, |
25 | | BIN32_MARKER = 0xC6, |
26 | | EXT8_MARKER = 0xC7, |
27 | | EXT16_MARKER = 0xC8, |
28 | | EXT32_MARKER = 0xC9, |
29 | | FLOAT_MARKER = 0xCA, |
30 | | DOUBLE_MARKER = 0xCB, |
31 | | U8_MARKER = 0xCC, |
32 | | U16_MARKER = 0xCD, |
33 | | U32_MARKER = 0xCE, |
34 | | U64_MARKER = 0xCF, |
35 | | S8_MARKER = 0xD0, |
36 | | S16_MARKER = 0xD1, |
37 | | S32_MARKER = 0xD2, |
38 | | S64_MARKER = 0xD3, |
39 | | FIXEXT1_MARKER = 0xD4, |
40 | | FIXEXT2_MARKER = 0xD5, |
41 | | FIXEXT4_MARKER = 0xD6, |
42 | | FIXEXT8_MARKER = 0xD7, |
43 | | FIXEXT16_MARKER = 0xD8, |
44 | | STR8_MARKER = 0xD9, |
45 | | STR16_MARKER = 0xDA, |
46 | | STR32_MARKER = 0xDB, |
47 | | ARRAY16_MARKER = 0xDC, |
48 | | ARRAY32_MARKER = 0xDD, |
49 | | MAP16_MARKER = 0xDE, |
50 | | MAP32_MARKER = 0xDF, |
51 | | NEGATIVE_FIXNUM_MARKER = 0xE0 |
52 | | }; |
53 | | |
54 | | enum { |
55 | | FIXARRAY_SIZE = 0xF, |
56 | | FIXMAP_SIZE = 0xF, |
57 | | FIXSTR_SIZE = 0x1F |
58 | | }; |
59 | | |
60 | | typedef enum cmp_error_t { |
61 | | CMP_ERROR_NONE, |
62 | | CMP_ERROR_STR_DATA_LENGTH_TOO_LONG, |
63 | | CMP_ERROR_BIN_DATA_LENGTH_TOO_LONG, |
64 | | CMP_ERROR_ARRAY_LENGTH_TOO_LONG, |
65 | | CMP_ERROR_MAP_LENGTH_TOO_LONG, |
66 | | CMP_ERROR_INPUT_VALUE_TOO_LARGE, |
67 | | CMP_ERROR_FIXED_VALUE_WRITING, |
68 | | CMP_ERROR_TYPE_MARKER_READING, |
69 | | CMP_ERROR_TYPE_MARKER_WRITING, |
70 | | CMP_ERROR_DATA_READING, |
71 | | CMP_ERROR_DATA_WRITING, |
72 | | CMP_ERROR_EXT_TYPE_READING, |
73 | | CMP_ERROR_EXT_TYPE_WRITING, |
74 | | CMP_ERROR_INVALID_TYPE, |
75 | | CMP_ERROR_LENGTH_READING, |
76 | | CMP_ERROR_LENGTH_WRITING, |
77 | | CMP_ERROR_SKIP_DEPTH_LIMIT_EXCEEDED, |
78 | | CMP_ERROR_INTERNAL, |
79 | | CMP_ERROR_DISABLED_FLOATING_POINT, |
80 | | CMP_ERROR_MAX |
81 | | } cmp_error_t; |
82 | | |
83 | 0 | static const char *cmp_error_message(cmp_error_t error) { |
84 | 0 | switch (error) { |
85 | 0 | case CMP_ERROR_NONE: return "No Error"; |
86 | 0 | case CMP_ERROR_STR_DATA_LENGTH_TOO_LONG: return "Specified string data length is too long (> 0xFFFFFFFF)"; |
87 | 0 | case CMP_ERROR_BIN_DATA_LENGTH_TOO_LONG: return "Specified binary data length is too long (> 0xFFFFFFFF)"; |
88 | 0 | case CMP_ERROR_ARRAY_LENGTH_TOO_LONG: return "Specified array length is too long (> 0xFFFFFFFF)"; |
89 | 0 | case CMP_ERROR_MAP_LENGTH_TOO_LONG: return "Specified map length is too long (> 0xFFFFFFFF)"; |
90 | 0 | case CMP_ERROR_INPUT_VALUE_TOO_LARGE: return "Input value is too large"; |
91 | 0 | case CMP_ERROR_FIXED_VALUE_WRITING: return "Error writing fixed value"; |
92 | 0 | case CMP_ERROR_TYPE_MARKER_READING: return "Error reading type marker"; |
93 | 0 | case CMP_ERROR_TYPE_MARKER_WRITING: return "Error writing type marker"; |
94 | 0 | case CMP_ERROR_DATA_READING: return "Error reading packed data"; |
95 | 0 | case CMP_ERROR_DATA_WRITING: return "Error writing packed data"; |
96 | 0 | case CMP_ERROR_EXT_TYPE_READING: return "Error reading ext type"; |
97 | 0 | case CMP_ERROR_EXT_TYPE_WRITING: return "Error writing ext type"; |
98 | 0 | case CMP_ERROR_INVALID_TYPE: return "Invalid type"; |
99 | 0 | case CMP_ERROR_LENGTH_READING: return "Error reading size"; |
100 | 0 | case CMP_ERROR_LENGTH_WRITING: return "Error writing size"; |
101 | 0 | case CMP_ERROR_SKIP_DEPTH_LIMIT_EXCEEDED: return "Depth limit exceeded while skipping"; |
102 | 0 | case CMP_ERROR_INTERNAL: return "Internal error"; |
103 | 0 | case CMP_ERROR_DISABLED_FLOATING_POINT: return "Floating point operations disabled"; |
104 | 0 | case CMP_ERROR_MAX: return "Max Error"; |
105 | 0 | } |
106 | 0 | return ""; |
107 | 0 | } |
108 | | |
109 | 17.2k | static bool is_bigendian(void) { |
110 | | #ifdef WORDS_BIGENDIAN |
111 | | return WORDS_BIGENDIAN; |
112 | | #else |
113 | 17.2k | const int32_t i_ = 1; |
114 | 17.2k | const char *i_bytes = (const char *)&i_; |
115 | 17.2k | return *i_bytes == 0; |
116 | 17.2k | #endif /* WORDS_BIGENDIAN */ |
117 | 17.2k | } |
118 | | |
119 | 12.2k | static uint16_t be16(uint16_t x) { |
120 | 12.2k | if (!is_bigendian()) |
121 | 12.2k | return ((x >> 8) & 0x00ff) |
122 | 12.2k | | ((x << 8) & 0xff00); |
123 | | |
124 | 0 | return x; |
125 | 12.2k | } |
126 | | |
127 | 302 | static int16_t sbe16(int16_t x) { |
128 | 302 | return (int16_t)be16((uint16_t)x); |
129 | 302 | } |
130 | | |
131 | 4.80k | static uint32_t be32(uint32_t x) { |
132 | 4.80k | if (!is_bigendian()) |
133 | 4.80k | return ((uint32_t)be16((uint16_t)(x & 0xffff)) << 16) | (uint32_t)be16((uint16_t)(x >> 16)); |
134 | | |
135 | 0 | return x; |
136 | 4.80k | } |
137 | | |
138 | 115 | static int32_t sbe32(int32_t x) { |
139 | 115 | return (int32_t)be32((uint32_t)x); |
140 | 115 | } |
141 | | |
142 | 162 | static uint64_t be64(uint64_t x) { |
143 | 162 | if (!is_bigendian()) |
144 | 162 | return ((uint64_t)be32((uint32_t)(x & 0xffffffff)) << 32) | (uint64_t)be32((uint32_t)(x >> 32)); |
145 | | |
146 | 0 | return x; |
147 | 162 | } |
148 | | |
149 | 67 | static int64_t sbe64(int64_t x) { |
150 | 67 | return (int64_t)be64((uint64_t)x); |
151 | 67 | } |
152 | | |
153 | | #ifndef CMP_NO_FLOAT |
154 | | static float decode_befloat(const char *b) { |
155 | | float f = 0.0; |
156 | | char *fb = (char *)&f; |
157 | | |
158 | | if (!is_bigendian()) { |
159 | | fb[0] = b[3]; |
160 | | fb[1] = b[2]; |
161 | | fb[2] = b[1]; |
162 | | fb[3] = b[0]; |
163 | | } |
164 | | else { |
165 | | fb[0] = b[0]; |
166 | | fb[1] = b[1]; |
167 | | fb[2] = b[2]; |
168 | | fb[3] = b[3]; |
169 | | } |
170 | | |
171 | | return f; |
172 | | } |
173 | | |
174 | | static double decode_bedouble(const char *b) { |
175 | | double d = 0.0; |
176 | | char *db = (char *)&d; |
177 | | |
178 | | if (!is_bigendian()) { |
179 | | db[0] = b[7]; |
180 | | db[1] = b[6]; |
181 | | db[2] = b[5]; |
182 | | db[3] = b[4]; |
183 | | db[4] = b[3]; |
184 | | db[5] = b[2]; |
185 | | db[6] = b[1]; |
186 | | db[7] = b[0]; |
187 | | } |
188 | | else { |
189 | | db[0] = b[0]; |
190 | | db[1] = b[1]; |
191 | | db[2] = b[2]; |
192 | | db[3] = b[3]; |
193 | | db[4] = b[4]; |
194 | | db[5] = b[5]; |
195 | | db[6] = b[6]; |
196 | | db[7] = b[7]; |
197 | | } |
198 | | |
199 | | return d; |
200 | | } |
201 | | #endif /* CMP_NO_FLOAT */ |
202 | | |
203 | 134k | static bool read_byte(cmp_ctx_t *ctx, uint8_t *x) { |
204 | 134k | return ctx->read(ctx, x, sizeof(uint8_t)); |
205 | 134k | } |
206 | | |
207 | 288k | static bool write_byte(cmp_ctx_t *ctx, uint8_t x) { |
208 | 288k | return ctx->write(ctx, &x, sizeof(uint8_t)) == sizeof(uint8_t); |
209 | 288k | } |
210 | | |
211 | 0 | static bool skip_bytes(cmp_ctx_t *ctx, size_t count) { |
212 | 0 | if (ctx->skip != CMP_NULL) { |
213 | 0 | return ctx->skip(ctx, count); |
214 | 0 | } |
215 | 0 | else { |
216 | 0 | size_t i; |
217 | 0 | for (i = 0; i < count; ++i) { |
218 | 0 | uint8_t floor; |
219 | 0 | if (!ctx->read(ctx, &floor, sizeof(uint8_t))) { |
220 | 0 | return false; |
221 | 0 | } |
222 | 0 | } |
223 | | |
224 | 0 | return true; |
225 | 0 | } |
226 | 0 | } |
227 | | |
228 | 134k | static bool read_type_marker(cmp_ctx_t *ctx, uint8_t *marker) { |
229 | 134k | if (read_byte(ctx, marker)) { |
230 | 133k | return true; |
231 | 133k | } |
232 | | |
233 | 1.58k | ctx->error = CMP_ERROR_TYPE_MARKER_READING; |
234 | 1.58k | return false; |
235 | 134k | } |
236 | | |
237 | 11.2k | static bool write_type_marker(cmp_ctx_t *ctx, uint8_t marker) { |
238 | 11.2k | if (write_byte(ctx, marker)) |
239 | 11.2k | return true; |
240 | | |
241 | 0 | ctx->error = CMP_ERROR_TYPE_MARKER_WRITING; |
242 | 0 | return false; |
243 | 11.2k | } |
244 | | |
245 | 277k | static bool write_fixed_value(cmp_ctx_t *ctx, uint8_t value) { |
246 | 277k | if (write_byte(ctx, value)) |
247 | 277k | return true; |
248 | | |
249 | 0 | ctx->error = CMP_ERROR_FIXED_VALUE_WRITING; |
250 | 0 | return false; |
251 | 277k | } |
252 | | |
253 | 133k | static bool type_marker_to_cmp_type(uint8_t type_marker, uint8_t *cmp_type) { |
254 | 133k | if (type_marker <= 0x7F) { |
255 | 53.5k | *cmp_type = CMP_TYPE_POSITIVE_FIXNUM; |
256 | 53.5k | return true; |
257 | 53.5k | } |
258 | | |
259 | 79.7k | if (type_marker <= 0x8F) { |
260 | 171 | *cmp_type = CMP_TYPE_FIXMAP; |
261 | 171 | return true; |
262 | 171 | } |
263 | | |
264 | 79.5k | if (type_marker <= 0x9F) { |
265 | 44.7k | *cmp_type = CMP_TYPE_FIXARRAY; |
266 | 44.7k | return true; |
267 | 44.7k | } |
268 | | |
269 | 34.8k | if (type_marker <= 0xBF) { |
270 | 301 | *cmp_type = CMP_TYPE_FIXSTR; |
271 | 301 | return true; |
272 | 301 | } |
273 | | |
274 | 34.5k | if (type_marker >= 0xE0) { |
275 | 1.53k | *cmp_type = CMP_TYPE_NEGATIVE_FIXNUM; |
276 | 1.53k | return true; |
277 | 1.53k | } |
278 | | |
279 | 32.9k | switch (type_marker) { |
280 | 156 | case NIL_MARKER: { |
281 | 156 | *cmp_type = CMP_TYPE_NIL; |
282 | 156 | return true; |
283 | 0 | } |
284 | 7.42k | case FALSE_MARKER: { |
285 | 7.42k | *cmp_type = CMP_TYPE_BOOLEAN; |
286 | 7.42k | return true; |
287 | 0 | } |
288 | 3.43k | case TRUE_MARKER: { |
289 | 3.43k | *cmp_type = CMP_TYPE_BOOLEAN; |
290 | 3.43k | return true; |
291 | 0 | } |
292 | 5.22k | case BIN8_MARKER: { |
293 | 5.22k | *cmp_type = CMP_TYPE_BIN8; |
294 | 5.22k | return true; |
295 | 0 | } |
296 | 486 | case BIN16_MARKER: { |
297 | 486 | *cmp_type = CMP_TYPE_BIN16; |
298 | 486 | return true; |
299 | 0 | } |
300 | 1.65k | case BIN32_MARKER: { |
301 | 1.65k | *cmp_type = CMP_TYPE_BIN32; |
302 | 1.65k | return true; |
303 | 0 | } |
304 | 47 | case EXT8_MARKER: { |
305 | 47 | *cmp_type = CMP_TYPE_EXT8; |
306 | 47 | return true; |
307 | 0 | } |
308 | 136 | case EXT16_MARKER: { |
309 | 136 | *cmp_type = CMP_TYPE_EXT16; |
310 | 136 | return true; |
311 | 0 | } |
312 | 1.66k | case EXT32_MARKER: { |
313 | 1.66k | *cmp_type = CMP_TYPE_EXT32; |
314 | 1.66k | return true; |
315 | 0 | } |
316 | 89 | case FLOAT_MARKER: { |
317 | 89 | *cmp_type = CMP_TYPE_FLOAT; |
318 | 89 | return true; |
319 | 0 | } |
320 | 69 | case DOUBLE_MARKER: { |
321 | 69 | *cmp_type = CMP_TYPE_DOUBLE; |
322 | 69 | return true; |
323 | 0 | } |
324 | 2.53k | case U8_MARKER: { |
325 | 2.53k | *cmp_type = CMP_TYPE_UINT8; |
326 | 2.53k | return true; |
327 | 0 | } |
328 | 711 | case U16_MARKER: { |
329 | 711 | *cmp_type = CMP_TYPE_UINT16; |
330 | 711 | return true; |
331 | 0 | } |
332 | 3.84k | case U32_MARKER: { |
333 | 3.84k | *cmp_type = CMP_TYPE_UINT32; |
334 | 3.84k | return true; |
335 | 0 | } |
336 | 146 | case U64_MARKER: { |
337 | 146 | *cmp_type = CMP_TYPE_UINT64; |
338 | 146 | return true; |
339 | 0 | } |
340 | 2.80k | case S8_MARKER: { |
341 | 2.80k | *cmp_type = CMP_TYPE_SINT8; |
342 | 2.80k | return true; |
343 | 0 | } |
344 | 324 | case S16_MARKER: { |
345 | 324 | *cmp_type = CMP_TYPE_SINT16; |
346 | 324 | return true; |
347 | 0 | } |
348 | 126 | case S32_MARKER: { |
349 | 126 | *cmp_type = CMP_TYPE_SINT32; |
350 | 126 | return true; |
351 | 0 | } |
352 | 181 | case S64_MARKER: { |
353 | 181 | *cmp_type = CMP_TYPE_SINT64; |
354 | 181 | return true; |
355 | 0 | } |
356 | 94 | case FIXEXT1_MARKER: { |
357 | 94 | *cmp_type = CMP_TYPE_FIXEXT1; |
358 | 94 | return true; |
359 | 0 | } |
360 | 82 | case FIXEXT2_MARKER: { |
361 | 82 | *cmp_type = CMP_TYPE_FIXEXT2; |
362 | 82 | return true; |
363 | 0 | } |
364 | 94 | case FIXEXT4_MARKER: { |
365 | 94 | *cmp_type = CMP_TYPE_FIXEXT4; |
366 | 94 | return true; |
367 | 0 | } |
368 | 79 | case FIXEXT8_MARKER: { |
369 | 79 | *cmp_type = CMP_TYPE_FIXEXT8; |
370 | 79 | return true; |
371 | 0 | } |
372 | 84 | case FIXEXT16_MARKER: { |
373 | 84 | *cmp_type = CMP_TYPE_FIXEXT16; |
374 | 84 | return true; |
375 | 0 | } |
376 | 643 | case STR8_MARKER: { |
377 | 643 | *cmp_type = CMP_TYPE_STR8; |
378 | 643 | return true; |
379 | 0 | } |
380 | 78 | case STR16_MARKER: { |
381 | 78 | *cmp_type = CMP_TYPE_STR16; |
382 | 78 | return true; |
383 | 0 | } |
384 | 102 | case STR32_MARKER: { |
385 | 102 | *cmp_type = CMP_TYPE_STR32; |
386 | 102 | return true; |
387 | 0 | } |
388 | 275 | case ARRAY16_MARKER: { |
389 | 275 | *cmp_type = CMP_TYPE_ARRAY16; |
390 | 275 | return true; |
391 | 0 | } |
392 | 124 | case ARRAY32_MARKER: { |
393 | 124 | *cmp_type = CMP_TYPE_ARRAY32; |
394 | 124 | return true; |
395 | 0 | } |
396 | 91 | case MAP16_MARKER: { |
397 | 91 | *cmp_type = CMP_TYPE_MAP16; |
398 | 91 | return true; |
399 | 0 | } |
400 | 87 | case MAP32_MARKER: { |
401 | 87 | *cmp_type = CMP_TYPE_MAP32; |
402 | 87 | return true; |
403 | 0 | } |
404 | 75 | default: { |
405 | 75 | return false; |
406 | 0 | } |
407 | 32.9k | } |
408 | 32.9k | } |
409 | | |
410 | | static bool read_type_size(cmp_ctx_t *ctx, uint8_t type_marker, |
411 | | uint8_t cmp_type, |
412 | 55.8k | uint32_t *size) { |
413 | 55.8k | uint8_t u8temp = 0; |
414 | 55.8k | uint16_t u16temp = 0; |
415 | 55.8k | uint32_t u32temp = 0; |
416 | | |
417 | 55.8k | switch (cmp_type) { |
418 | 0 | case CMP_TYPE_POSITIVE_FIXNUM: { |
419 | 0 | *size = 0; |
420 | 0 | return true; |
421 | 0 | } |
422 | 171 | case CMP_TYPE_FIXMAP: { |
423 | 171 | *size = type_marker & FIXMAP_SIZE; |
424 | 171 | return true; |
425 | 0 | } |
426 | 44.7k | case CMP_TYPE_FIXARRAY: { |
427 | 44.7k | *size = type_marker & FIXARRAY_SIZE; |
428 | 44.7k | return true; |
429 | 0 | } |
430 | 301 | case CMP_TYPE_FIXSTR: { |
431 | 301 | *size = type_marker & FIXSTR_SIZE; |
432 | 301 | return true; |
433 | 0 | } |
434 | 0 | case CMP_TYPE_NIL: { |
435 | 0 | *size = 0; |
436 | 0 | return true; |
437 | 0 | } |
438 | 0 | case CMP_TYPE_BOOLEAN: { |
439 | 0 | *size = 0; |
440 | 0 | return true; |
441 | 0 | } |
442 | 5.22k | case CMP_TYPE_BIN8: { |
443 | 5.22k | if (!ctx->read(ctx, &u8temp, sizeof(uint8_t))) { |
444 | 117 | ctx->error = CMP_ERROR_LENGTH_READING; |
445 | 117 | return false; |
446 | 117 | } |
447 | 5.10k | *size = u8temp; |
448 | 5.10k | return true; |
449 | 5.22k | } |
450 | 486 | case CMP_TYPE_BIN16: { |
451 | 486 | if (!ctx->read(ctx, &u16temp, sizeof(uint16_t))) { |
452 | 25 | ctx->error = CMP_ERROR_LENGTH_READING; |
453 | 25 | return false; |
454 | 25 | } |
455 | 461 | *size = be16(u16temp); |
456 | 461 | return true; |
457 | 486 | } |
458 | 1.65k | case CMP_TYPE_BIN32: { |
459 | 1.65k | if (!ctx->read(ctx, &u32temp, sizeof(uint32_t))) { |
460 | 262 | ctx->error = CMP_ERROR_LENGTH_READING; |
461 | 262 | return false; |
462 | 262 | } |
463 | 1.39k | *size = be32(u32temp); |
464 | 1.39k | return true; |
465 | 1.65k | } |
466 | 47 | case CMP_TYPE_EXT8: { |
467 | 47 | if (!ctx->read(ctx, &u8temp, sizeof(uint8_t))) { |
468 | 11 | ctx->error = CMP_ERROR_LENGTH_READING; |
469 | 11 | return false; |
470 | 11 | } |
471 | 36 | *size = u8temp; |
472 | 36 | return true; |
473 | 47 | } |
474 | 136 | case CMP_TYPE_EXT16: { |
475 | 136 | if (!ctx->read(ctx, &u16temp, sizeof(uint16_t))) { |
476 | 41 | ctx->error = CMP_ERROR_LENGTH_READING; |
477 | 41 | return false; |
478 | 41 | } |
479 | 95 | *size = be16(u16temp); |
480 | 95 | return true; |
481 | 136 | } |
482 | 1.66k | case CMP_TYPE_EXT32: { |
483 | 1.66k | if (!ctx->read(ctx, &u32temp, sizeof(uint32_t))) { |
484 | 1.56k | ctx->error = CMP_ERROR_LENGTH_READING; |
485 | 1.56k | return false; |
486 | 1.56k | } |
487 | 102 | *size = be32(u32temp); |
488 | 102 | return true; |
489 | 1.66k | } |
490 | 0 | case CMP_TYPE_FLOAT: { |
491 | 0 | *size = 4; |
492 | 0 | return true; |
493 | 1.66k | } |
494 | 0 | case CMP_TYPE_DOUBLE: { |
495 | 0 | *size = 8; |
496 | 0 | return true; |
497 | 1.66k | } |
498 | 0 | case CMP_TYPE_UINT8: { |
499 | 0 | *size = 1; |
500 | 0 | return true; |
501 | 1.66k | } |
502 | 0 | case CMP_TYPE_UINT16: { |
503 | 0 | *size = 2; |
504 | 0 | return true; |
505 | 1.66k | } |
506 | 0 | case CMP_TYPE_UINT32: { |
507 | 0 | *size = 4; |
508 | 0 | return true; |
509 | 1.66k | } |
510 | 0 | case CMP_TYPE_UINT64: { |
511 | 0 | *size = 8; |
512 | 0 | return true; |
513 | 1.66k | } |
514 | 0 | case CMP_TYPE_SINT8: { |
515 | 0 | *size = 1; |
516 | 0 | return true; |
517 | 1.66k | } |
518 | 0 | case CMP_TYPE_SINT16: { |
519 | 0 | *size = 2; |
520 | 0 | return true; |
521 | 1.66k | } |
522 | 0 | case CMP_TYPE_SINT32: { |
523 | 0 | *size = 4; |
524 | 0 | return true; |
525 | 1.66k | } |
526 | 0 | case CMP_TYPE_SINT64: { |
527 | 0 | *size = 8; |
528 | 0 | return true; |
529 | 1.66k | } |
530 | 0 | case CMP_TYPE_FIXEXT1: { |
531 | 0 | *size = 1; |
532 | 0 | return true; |
533 | 1.66k | } |
534 | 0 | case CMP_TYPE_FIXEXT2: { |
535 | 0 | *size = 2; |
536 | 0 | return true; |
537 | 1.66k | } |
538 | 0 | case CMP_TYPE_FIXEXT4: { |
539 | 0 | *size = 4; |
540 | 0 | return true; |
541 | 1.66k | } |
542 | 0 | case CMP_TYPE_FIXEXT8: { |
543 | 0 | *size = 8; |
544 | 0 | return true; |
545 | 1.66k | } |
546 | 0 | case CMP_TYPE_FIXEXT16: { |
547 | 0 | *size = 16; |
548 | 0 | return true; |
549 | 1.66k | } |
550 | 643 | case CMP_TYPE_STR8: { |
551 | 643 | if (!ctx->read(ctx, &u8temp, sizeof(uint8_t))) { |
552 | 12 | ctx->error = CMP_ERROR_DATA_READING; |
553 | 12 | return false; |
554 | 12 | } |
555 | 631 | *size = u8temp; |
556 | 631 | return true; |
557 | 643 | } |
558 | 78 | case CMP_TYPE_STR16: { |
559 | 78 | if (!ctx->read(ctx, &u16temp, sizeof(uint16_t))) { |
560 | 11 | ctx->error = CMP_ERROR_DATA_READING; |
561 | 11 | return false; |
562 | 11 | } |
563 | 67 | *size = be16(u16temp); |
564 | 67 | return true; |
565 | 78 | } |
566 | 102 | case CMP_TYPE_STR32: { |
567 | 102 | if (!ctx->read(ctx, &u32temp, sizeof(uint32_t))) { |
568 | 19 | ctx->error = CMP_ERROR_DATA_READING; |
569 | 19 | return false; |
570 | 19 | } |
571 | 83 | *size = be32(u32temp); |
572 | 83 | return true; |
573 | 102 | } |
574 | 275 | case CMP_TYPE_ARRAY16: { |
575 | 275 | if (!ctx->read(ctx, &u16temp, sizeof(uint16_t))) { |
576 | 219 | ctx->error = CMP_ERROR_DATA_READING; |
577 | 219 | return false; |
578 | 219 | } |
579 | 56 | *size = be16(u16temp); |
580 | 56 | return true; |
581 | 275 | } |
582 | 124 | case CMP_TYPE_ARRAY32: { |
583 | 124 | if (!ctx->read(ctx, &u32temp, sizeof(uint32_t))) { |
584 | 37 | ctx->error = CMP_ERROR_DATA_READING; |
585 | 37 | return false; |
586 | 37 | } |
587 | 87 | *size = be32(u32temp); |
588 | 87 | return true; |
589 | 124 | } |
590 | 91 | case CMP_TYPE_MAP16: { |
591 | 91 | if (!ctx->read(ctx, &u16temp, sizeof(uint16_t))) { |
592 | 20 | ctx->error = CMP_ERROR_DATA_READING; |
593 | 20 | return false; |
594 | 20 | } |
595 | 71 | *size = be16(u16temp); |
596 | 71 | return true; |
597 | 91 | } |
598 | 87 | case CMP_TYPE_MAP32: { |
599 | 87 | if (!ctx->read(ctx, &u32temp, sizeof(uint32_t))) { |
600 | 19 | ctx->error = CMP_ERROR_DATA_READING; |
601 | 19 | return false; |
602 | 19 | } |
603 | 68 | *size = be32(u32temp); |
604 | 68 | return true; |
605 | 87 | } |
606 | 0 | case CMP_TYPE_NEGATIVE_FIXNUM: { |
607 | 0 | *size = 0; |
608 | 0 | return true; |
609 | 87 | } |
610 | 0 | default: { |
611 | 0 | ctx->error = CMP_ERROR_INVALID_TYPE; |
612 | 0 | return false; |
613 | 87 | } |
614 | 55.8k | } |
615 | 55.8k | } |
616 | | |
617 | | static bool read_obj_data(cmp_ctx_t *ctx, uint8_t type_marker, |
618 | 133k | cmp_object_t *obj) { |
619 | 133k | switch (obj->type) { |
620 | 53.5k | case CMP_TYPE_POSITIVE_FIXNUM: { |
621 | 53.5k | obj->as.u8 = type_marker; |
622 | 53.5k | return true; |
623 | 0 | } |
624 | 1.53k | case CMP_TYPE_NEGATIVE_FIXNUM: { |
625 | 1.53k | obj->as.s8 = (int8_t)type_marker; |
626 | 1.53k | return true; |
627 | 0 | } |
628 | 156 | case CMP_TYPE_NIL: { |
629 | 156 | obj->as.u8 = 0; |
630 | 156 | return true; |
631 | 0 | } |
632 | 10.8k | case CMP_TYPE_BOOLEAN: { |
633 | 10.8k | switch (type_marker) { |
634 | 3.43k | case TRUE_MARKER: { |
635 | 3.43k | obj->as.boolean = true; |
636 | 3.43k | return true; |
637 | 0 | } |
638 | 7.42k | case FALSE_MARKER: { |
639 | 7.42k | obj->as.boolean = false; |
640 | 7.42k | return true; |
641 | 0 | } |
642 | 0 | default: |
643 | 0 | break; |
644 | 10.8k | } |
645 | 0 | ctx->error = CMP_ERROR_INTERNAL; |
646 | 0 | return false; |
647 | 10.8k | } |
648 | 2.53k | case CMP_TYPE_UINT8: { |
649 | 2.53k | if (!ctx->read(ctx, &obj->as.u8, sizeof(uint8_t))) { |
650 | 12 | ctx->error = CMP_ERROR_DATA_READING; |
651 | 12 | return false; |
652 | 12 | } |
653 | 2.52k | return true; |
654 | 2.53k | } |
655 | 711 | case CMP_TYPE_UINT16: { |
656 | 711 | if (!ctx->read(ctx, &obj->as.u16, sizeof(uint16_t))) { |
657 | 23 | ctx->error = CMP_ERROR_DATA_READING; |
658 | 23 | return false; |
659 | 23 | } |
660 | 688 | obj->as.u16 = be16(obj->as.u16); |
661 | 688 | return true; |
662 | 711 | } |
663 | 3.84k | case CMP_TYPE_UINT32: { |
664 | 3.84k | if (!ctx->read(ctx, &obj->as.u32, sizeof(uint32_t))) { |
665 | 1.26k | ctx->error = CMP_ERROR_DATA_READING; |
666 | 1.26k | return false; |
667 | 1.26k | } |
668 | 2.58k | obj->as.u32 = be32(obj->as.u32); |
669 | 2.58k | return true; |
670 | 3.84k | } |
671 | 146 | case CMP_TYPE_UINT64: { |
672 | 146 | if (!ctx->read(ctx, &obj->as.u64, sizeof(uint64_t))) { |
673 | 75 | ctx->error = CMP_ERROR_DATA_READING; |
674 | 75 | return false; |
675 | 75 | } |
676 | 71 | obj->as.u64 = be64(obj->as.u64); |
677 | 71 | return true; |
678 | 146 | } |
679 | 2.80k | case CMP_TYPE_SINT8: { |
680 | 2.80k | if (!ctx->read(ctx, &obj->as.s8, sizeof(int8_t))) { |
681 | 13 | ctx->error = CMP_ERROR_DATA_READING; |
682 | 13 | return false; |
683 | 13 | } |
684 | 2.79k | return true; |
685 | 2.80k | } |
686 | 324 | case CMP_TYPE_SINT16: { |
687 | 324 | if (!ctx->read(ctx, &obj->as.s16, sizeof(int16_t))) { |
688 | 22 | ctx->error = CMP_ERROR_DATA_READING; |
689 | 22 | return false; |
690 | 22 | } |
691 | 302 | obj->as.s16 = sbe16(obj->as.s16); |
692 | 302 | return true; |
693 | 324 | } |
694 | 126 | case CMP_TYPE_SINT32: { |
695 | 126 | if (!ctx->read(ctx, &obj->as.s32, sizeof(int32_t))) { |
696 | 11 | ctx->error = CMP_ERROR_DATA_READING; |
697 | 11 | return false; |
698 | 11 | } |
699 | 115 | obj->as.s32 = sbe32(obj->as.s32); |
700 | 115 | return true; |
701 | 126 | } |
702 | 181 | case CMP_TYPE_SINT64: { |
703 | 181 | if (!ctx->read(ctx, &obj->as.s64, sizeof(int64_t))) { |
704 | 114 | ctx->error = CMP_ERROR_DATA_READING; |
705 | 114 | return false; |
706 | 114 | } |
707 | 67 | obj->as.s64 = sbe64(obj->as.s64); |
708 | 67 | return true; |
709 | 181 | } |
710 | 89 | case CMP_TYPE_FLOAT: { |
711 | | #ifndef CMP_NO_FLOAT |
712 | | char bytes[4]; |
713 | | |
714 | | if (!ctx->read(ctx, bytes, 4)) { |
715 | | ctx->error = CMP_ERROR_DATA_READING; |
716 | | return false; |
717 | | } |
718 | | obj->as.flt = decode_befloat(bytes); |
719 | | return true; |
720 | | #else /* CMP_NO_FLOAT */ |
721 | 89 | ctx->error = CMP_ERROR_DISABLED_FLOATING_POINT; |
722 | 89 | return false; |
723 | 181 | #endif /* CMP_NO_FLOAT */ |
724 | 181 | } |
725 | 69 | case CMP_TYPE_DOUBLE: { |
726 | | #ifndef CMP_NO_FLOAT |
727 | | char bytes[8]; |
728 | | |
729 | | if (!ctx->read(ctx, bytes, 8)) { |
730 | | ctx->error = CMP_ERROR_DATA_READING; |
731 | | return false; |
732 | | } |
733 | | obj->as.dbl = decode_bedouble(bytes); |
734 | | return true; |
735 | | #else /* CMP_NO_FLOAT */ |
736 | 69 | ctx->error = CMP_ERROR_DISABLED_FLOATING_POINT; |
737 | 69 | return false; |
738 | 181 | #endif /* CMP_NO_FLOAT */ |
739 | 181 | } |
740 | 5.22k | case CMP_TYPE_BIN8: |
741 | 5.71k | case CMP_TYPE_BIN16: |
742 | 7.36k | case CMP_TYPE_BIN32: |
743 | 7.36k | return read_type_size(ctx, type_marker, obj->type, &obj->as.bin_size); |
744 | 301 | case CMP_TYPE_FIXSTR: |
745 | 944 | case CMP_TYPE_STR8: |
746 | 1.02k | case CMP_TYPE_STR16: |
747 | 1.12k | case CMP_TYPE_STR32: |
748 | 1.12k | return read_type_size(ctx, type_marker, obj->type, &obj->as.str_size); |
749 | 44.7k | case CMP_TYPE_FIXARRAY: |
750 | 45.0k | case CMP_TYPE_ARRAY16: |
751 | 45.1k | case CMP_TYPE_ARRAY32: |
752 | 45.1k | return read_type_size(ctx, type_marker, obj->type, &obj->as.array_size); |
753 | 171 | case CMP_TYPE_FIXMAP: |
754 | 262 | case CMP_TYPE_MAP16: |
755 | 349 | case CMP_TYPE_MAP32: |
756 | 349 | return read_type_size(ctx, type_marker, obj->type, &obj->as.map_size); |
757 | 94 | case CMP_TYPE_FIXEXT1: { |
758 | 94 | if (!ctx->read(ctx, &obj->as.ext.type, sizeof(int8_t))) { |
759 | 26 | ctx->error = CMP_ERROR_EXT_TYPE_READING; |
760 | 26 | return false; |
761 | 26 | } |
762 | 68 | obj->as.ext.size = 1; |
763 | 68 | return true; |
764 | 94 | } |
765 | 82 | case CMP_TYPE_FIXEXT2: { |
766 | 82 | if (!ctx->read(ctx, &obj->as.ext.type, sizeof(int8_t))) { |
767 | 12 | ctx->error = CMP_ERROR_EXT_TYPE_READING; |
768 | 12 | return false; |
769 | 12 | } |
770 | 70 | obj->as.ext.size = 2; |
771 | 70 | return true; |
772 | 82 | } |
773 | 94 | case CMP_TYPE_FIXEXT4: { |
774 | 94 | if (!ctx->read(ctx, &obj->as.ext.type, sizeof(int8_t))) { |
775 | 11 | ctx->error = CMP_ERROR_EXT_TYPE_READING; |
776 | 11 | return false; |
777 | 11 | } |
778 | 83 | obj->as.ext.size = 4; |
779 | 83 | return true; |
780 | 94 | } |
781 | 79 | case CMP_TYPE_FIXEXT8: { |
782 | 79 | if (!ctx->read(ctx, &obj->as.ext.type, sizeof(int8_t))) { |
783 | 11 | ctx->error = CMP_ERROR_EXT_TYPE_READING; |
784 | 11 | return false; |
785 | 11 | } |
786 | 68 | obj->as.ext.size = 8; |
787 | 68 | return true; |
788 | 79 | } |
789 | 84 | case CMP_TYPE_FIXEXT16: { |
790 | 84 | if (!ctx->read(ctx, &obj->as.ext.type, sizeof(int8_t))) { |
791 | 35 | ctx->error = CMP_ERROR_EXT_TYPE_READING; |
792 | 35 | return false; |
793 | 35 | } |
794 | 49 | obj->as.ext.size = 16; |
795 | 49 | return true; |
796 | 84 | } |
797 | 47 | case CMP_TYPE_EXT8: { |
798 | 47 | if (!read_type_size(ctx, type_marker, obj->type, &obj->as.ext.size)) { |
799 | 11 | return false; |
800 | 11 | } |
801 | 36 | if (!ctx->read(ctx, &obj->as.ext.type, sizeof(int8_t))) { |
802 | 2 | ctx->error = CMP_ERROR_EXT_TYPE_READING; |
803 | 2 | return false; |
804 | 2 | } |
805 | 34 | return true; |
806 | 36 | } |
807 | 136 | case CMP_TYPE_EXT16: { |
808 | 136 | if (!read_type_size(ctx, type_marker, obj->type, &obj->as.ext.size)) { |
809 | 41 | return false; |
810 | 41 | } |
811 | 95 | if (!ctx->read(ctx, &obj->as.ext.type, sizeof(int8_t))) { |
812 | 11 | ctx->error = CMP_ERROR_EXT_TYPE_READING; |
813 | 11 | return false; |
814 | 11 | } |
815 | 84 | return true; |
816 | 95 | } |
817 | 1.66k | case CMP_TYPE_EXT32: { |
818 | 1.66k | if (!read_type_size(ctx, type_marker, obj->type, &obj->as.ext.size)) { |
819 | 1.56k | return false; |
820 | 1.56k | } |
821 | 102 | if (!ctx->read(ctx, &obj->as.ext.type, sizeof(int8_t))) { |
822 | 35 | ctx->error = CMP_ERROR_EXT_TYPE_READING; |
823 | 35 | return false; |
824 | 35 | } |
825 | 67 | return true; |
826 | 102 | } |
827 | 0 | default: |
828 | 0 | break; |
829 | 133k | } |
830 | | |
831 | 0 | ctx->error = CMP_ERROR_INVALID_TYPE; |
832 | 0 | return false; |
833 | 133k | } |
834 | | |
835 | | void cmp_init(cmp_ctx_t *ctx, void *buf, cmp_reader *read, |
836 | | cmp_skipper *skip, |
837 | 1.11M | cmp_writer *write) { |
838 | 1.11M | ctx->error = CMP_ERROR_NONE; |
839 | 1.11M | ctx->buf = buf; |
840 | 1.11M | ctx->read = read; |
841 | 1.11M | ctx->skip = skip; |
842 | 1.11M | ctx->write = write; |
843 | 1.11M | } |
844 | | |
845 | 0 | uint32_t cmp_version(void) { |
846 | 0 | return cmp_version_; |
847 | 0 | } |
848 | | |
849 | 0 | uint32_t cmp_mp_version(void) { |
850 | 0 | return cmp_mp_version_; |
851 | 0 | } |
852 | | |
853 | 0 | const char* cmp_strerror(const cmp_ctx_t *ctx) { |
854 | 0 | if (ctx->error > CMP_ERROR_NONE && ctx->error < CMP_ERROR_MAX) |
855 | 0 | return cmp_error_message((cmp_error_t)ctx->error); |
856 | 0 | return ""; |
857 | 0 | } |
858 | | |
859 | 11.6k | bool cmp_write_pfix(cmp_ctx_t *ctx, uint8_t c) { |
860 | 11.6k | if (c <= 0x7F) |
861 | 11.6k | return write_fixed_value(ctx, c); |
862 | | |
863 | 0 | ctx->error = CMP_ERROR_INPUT_VALUE_TOO_LARGE; |
864 | 0 | return false; |
865 | 11.6k | } |
866 | | |
867 | 0 | bool cmp_write_nfix(cmp_ctx_t *ctx, int8_t c) { |
868 | 0 | if (c >= -32 && c <= -1) |
869 | 0 | return write_fixed_value(ctx, (uint8_t)c); |
870 | | |
871 | 0 | ctx->error = CMP_ERROR_INPUT_VALUE_TOO_LARGE; |
872 | 0 | return false; |
873 | 0 | } |
874 | | |
875 | 0 | bool cmp_write_sfix(cmp_ctx_t *ctx, int8_t c) { |
876 | 0 | if (c >= 0) |
877 | 0 | return cmp_write_pfix(ctx, (uint8_t)c); |
878 | 0 | if (c >= -32 && c <= -1) |
879 | 0 | return cmp_write_nfix(ctx, c); |
880 | | |
881 | 0 | ctx->error = CMP_ERROR_INPUT_VALUE_TOO_LARGE; |
882 | 0 | return false; |
883 | 0 | } |
884 | | |
885 | 0 | bool cmp_write_s8(cmp_ctx_t *ctx, int8_t c) { |
886 | 0 | if (!write_type_marker(ctx, S8_MARKER)) |
887 | 0 | return false; |
888 | | |
889 | 0 | return ctx->write(ctx, &c, sizeof(int8_t)) == sizeof(int8_t); |
890 | 0 | } |
891 | | |
892 | 0 | bool cmp_write_s16(cmp_ctx_t *ctx, int16_t s) { |
893 | 0 | if (!write_type_marker(ctx, S16_MARKER)) |
894 | 0 | return false; |
895 | | |
896 | 0 | s = sbe16(s); |
897 | |
|
898 | 0 | return ctx->write(ctx, &s, sizeof(int16_t)) == sizeof(int16_t); |
899 | 0 | } |
900 | | |
901 | 0 | bool cmp_write_s32(cmp_ctx_t *ctx, int32_t i) { |
902 | 0 | if (!write_type_marker(ctx, S32_MARKER)) |
903 | 0 | return false; |
904 | | |
905 | 0 | i = sbe32(i); |
906 | |
|
907 | 0 | return ctx->write(ctx, &i, sizeof(int32_t)) == sizeof(int32_t); |
908 | 0 | } |
909 | | |
910 | 0 | bool cmp_write_s64(cmp_ctx_t *ctx, int64_t l) { |
911 | 0 | if (!write_type_marker(ctx, S64_MARKER)) |
912 | 0 | return false; |
913 | | |
914 | 0 | l = sbe64(l); |
915 | |
|
916 | 0 | return ctx->write(ctx, &l, sizeof(int64_t)) == sizeof(int64_t); |
917 | 0 | } |
918 | | |
919 | 0 | bool cmp_write_integer(cmp_ctx_t *ctx, int64_t d) { |
920 | 0 | if (d >= 0) |
921 | 0 | return cmp_write_uinteger(ctx, (uint64_t)d); |
922 | 0 | if (d >= -32) |
923 | 0 | return cmp_write_nfix(ctx, (int8_t)d); |
924 | 0 | if (d >= -128) |
925 | 0 | return cmp_write_s8(ctx, (int8_t)d); |
926 | 0 | if (d >= -32768) |
927 | 0 | return cmp_write_s16(ctx, (int16_t)d); |
928 | 0 | if (d >= (-2147483647 - 1)) |
929 | 0 | return cmp_write_s32(ctx, (int32_t)d); |
930 | | |
931 | 0 | return cmp_write_s64(ctx, d); |
932 | 0 | } |
933 | | |
934 | 0 | bool cmp_write_ufix(cmp_ctx_t *ctx, uint8_t c) { |
935 | 0 | return cmp_write_pfix(ctx, c); |
936 | 0 | } |
937 | | |
938 | 188 | bool cmp_write_u8(cmp_ctx_t *ctx, uint8_t c) { |
939 | 188 | if (!write_type_marker(ctx, U8_MARKER)) |
940 | 0 | return false; |
941 | | |
942 | 188 | return ctx->write(ctx, &c, sizeof(uint8_t)) == sizeof(uint8_t); |
943 | 188 | } |
944 | | |
945 | 869 | bool cmp_write_u16(cmp_ctx_t *ctx, uint16_t s) { |
946 | 869 | if (!write_type_marker(ctx, U16_MARKER)) |
947 | 0 | return false; |
948 | | |
949 | 869 | s = be16(s); |
950 | | |
951 | 869 | return ctx->write(ctx, &s, sizeof(uint16_t)) == sizeof(uint16_t); |
952 | 869 | } |
953 | | |
954 | 47 | bool cmp_write_u32(cmp_ctx_t *ctx, uint32_t i) { |
955 | 47 | if (!write_type_marker(ctx, U32_MARKER)) |
956 | 0 | return false; |
957 | | |
958 | 47 | i = be32(i); |
959 | | |
960 | 47 | return ctx->write(ctx, &i, sizeof(uint32_t)) == sizeof(uint32_t); |
961 | 47 | } |
962 | | |
963 | 24 | bool cmp_write_u64(cmp_ctx_t *ctx, uint64_t l) { |
964 | 24 | if (!write_type_marker(ctx, U64_MARKER)) |
965 | 0 | return false; |
966 | | |
967 | 24 | l = be64(l); |
968 | | |
969 | 24 | return ctx->write(ctx, &l, sizeof(uint64_t)) == sizeof(uint64_t); |
970 | 24 | } |
971 | | |
972 | 12.7k | bool cmp_write_uinteger(cmp_ctx_t *ctx, uint64_t u) { |
973 | 12.7k | if (u <= 0x7F) |
974 | 11.6k | return cmp_write_pfix(ctx, (uint8_t)u); |
975 | 1.12k | if (u <= 0xFF) |
976 | 188 | return cmp_write_u8(ctx, (uint8_t)u); |
977 | 940 | if (u <= 0xFFFF) |
978 | 869 | return cmp_write_u16(ctx, (uint16_t)u); |
979 | 71 | if (u <= 0xFFFFFFFF) |
980 | 47 | return cmp_write_u32(ctx, (uint32_t)u); |
981 | | |
982 | 24 | return cmp_write_u64(ctx, u); |
983 | 71 | } |
984 | | |
985 | | #ifndef CMP_NO_FLOAT |
986 | | bool cmp_write_float(cmp_ctx_t *ctx, float f) { |
987 | | if (!write_type_marker(ctx, FLOAT_MARKER)) |
988 | | return false; |
989 | | |
990 | | /* |
991 | | * We may need to swap the float's bytes, but we can't just swap them inside |
992 | | * the float because the swapped bytes may not constitute a valid float. |
993 | | * Therefore, we have to create a buffer and swap the bytes there. |
994 | | */ |
995 | | if (!is_bigendian()) { |
996 | | char swapped[sizeof(float)]; |
997 | | char *fbuf = (char *)&f; |
998 | | |
999 | | size_t i; |
1000 | | for (i = 0; i < sizeof(float); ++i) { |
1001 | | swapped[i] = fbuf[sizeof(float) - i - 1]; |
1002 | | } |
1003 | | |
1004 | | return ctx->write(ctx, swapped, sizeof(float)) == sizeof(float); |
1005 | | } |
1006 | | |
1007 | | return ctx->write(ctx, &f, sizeof(float)) == sizeof(float); |
1008 | | } |
1009 | | |
1010 | | bool cmp_write_double(cmp_ctx_t *ctx, double d) { |
1011 | | if (!write_type_marker(ctx, DOUBLE_MARKER)) |
1012 | | return false; |
1013 | | |
1014 | | /* Same deal for doubles */ |
1015 | | if (!is_bigendian()) { |
1016 | | char swapped[sizeof(double)]; |
1017 | | char *dbuf = (char *)&d; |
1018 | | |
1019 | | size_t i; |
1020 | | for (i = 0; i < sizeof(double); ++i) { |
1021 | | swapped[i] = dbuf[sizeof(double) - i - 1]; |
1022 | | } |
1023 | | |
1024 | | return ctx->write(ctx, swapped, sizeof(double)) == sizeof(double); |
1025 | | } |
1026 | | |
1027 | | return ctx->write(ctx, &d, sizeof(double)) == sizeof(double); |
1028 | | } |
1029 | | |
1030 | | bool cmp_write_decimal(cmp_ctx_t *ctx, double d) { |
1031 | | const float f = (float)d; |
1032 | | const double df = (double)f; |
1033 | | |
1034 | | if (df == d) |
1035 | | return cmp_write_float(ctx, f); |
1036 | | else |
1037 | | return cmp_write_double(ctx, d); |
1038 | | } |
1039 | | #endif /* CMP_NO_FLOAT */ |
1040 | | |
1041 | 293 | bool cmp_write_nil(cmp_ctx_t *ctx) { |
1042 | 293 | return write_type_marker(ctx, NIL_MARKER); |
1043 | 293 | } |
1044 | | |
1045 | 18 | bool cmp_write_true(cmp_ctx_t *ctx) { |
1046 | 18 | return write_type_marker(ctx, TRUE_MARKER); |
1047 | 18 | } |
1048 | | |
1049 | 601 | bool cmp_write_false(cmp_ctx_t *ctx) { |
1050 | 601 | return write_type_marker(ctx, FALSE_MARKER); |
1051 | 601 | } |
1052 | | |
1053 | 619 | bool cmp_write_bool(cmp_ctx_t *ctx, bool b) { |
1054 | 619 | if (b) |
1055 | 18 | return cmp_write_true(ctx); |
1056 | | |
1057 | 601 | return cmp_write_false(ctx); |
1058 | 619 | } |
1059 | | |
1060 | 0 | bool cmp_write_u8_as_bool(cmp_ctx_t *ctx, uint8_t b) { |
1061 | 0 | return cmp_write_bool(ctx, b != 0); |
1062 | 0 | } |
1063 | | |
1064 | 0 | bool cmp_write_fixstr_marker(cmp_ctx_t *ctx, uint8_t size) { |
1065 | 0 | if (size <= FIXSTR_SIZE) |
1066 | 0 | return write_fixed_value(ctx, FIXSTR_MARKER | size); |
1067 | | |
1068 | 0 | ctx->error = CMP_ERROR_INPUT_VALUE_TOO_LARGE; |
1069 | 0 | return false; |
1070 | 0 | } |
1071 | | |
1072 | 0 | bool cmp_write_fixstr(cmp_ctx_t *ctx, const char *data, uint8_t size) { |
1073 | 0 | if (!cmp_write_fixstr_marker(ctx, size)) |
1074 | 0 | return false; |
1075 | | |
1076 | 0 | if (size == 0) |
1077 | 0 | return true; |
1078 | | |
1079 | 0 | if (ctx->write(ctx, data, size) == size) |
1080 | 0 | return true; |
1081 | | |
1082 | 0 | ctx->error = CMP_ERROR_DATA_WRITING; |
1083 | 0 | return false; |
1084 | 0 | } |
1085 | | |
1086 | 0 | bool cmp_write_str8_marker(cmp_ctx_t *ctx, uint8_t size) { |
1087 | 0 | if (!write_type_marker(ctx, STR8_MARKER)) |
1088 | 0 | return false; |
1089 | | |
1090 | 0 | if (ctx->write(ctx, &size, sizeof(uint8_t)) == sizeof(uint8_t)) |
1091 | 0 | return true; |
1092 | | |
1093 | 0 | ctx->error = CMP_ERROR_LENGTH_WRITING; |
1094 | 0 | return false; |
1095 | 0 | } |
1096 | | |
1097 | 0 | bool cmp_write_str8(cmp_ctx_t *ctx, const char *data, uint8_t size) { |
1098 | 0 | if (!cmp_write_str8_marker(ctx, size)) |
1099 | 0 | return false; |
1100 | | |
1101 | 0 | if (size == 0) |
1102 | 0 | return true; |
1103 | | |
1104 | 0 | if (ctx->write(ctx, data, size) == size) |
1105 | 0 | return true; |
1106 | | |
1107 | 0 | ctx->error = CMP_ERROR_DATA_WRITING; |
1108 | 0 | return false; |
1109 | 0 | } |
1110 | | |
1111 | 0 | bool cmp_write_str16_marker(cmp_ctx_t *ctx, uint16_t size) { |
1112 | 0 | if (!write_type_marker(ctx, STR16_MARKER)) |
1113 | 0 | return false; |
1114 | | |
1115 | 0 | size = be16(size); |
1116 | |
|
1117 | 0 | if (ctx->write(ctx, &size, sizeof(uint16_t)) == sizeof(uint16_t)) |
1118 | 0 | return true; |
1119 | | |
1120 | 0 | ctx->error = CMP_ERROR_LENGTH_WRITING; |
1121 | 0 | return false; |
1122 | 0 | } |
1123 | | |
1124 | 0 | bool cmp_write_str16(cmp_ctx_t *ctx, const char *data, uint16_t size) { |
1125 | 0 | if (!cmp_write_str16_marker(ctx, size)) |
1126 | 0 | return false; |
1127 | | |
1128 | 0 | if (size == 0) |
1129 | 0 | return true; |
1130 | | |
1131 | 0 | if (ctx->write(ctx, data, size) == size) |
1132 | 0 | return true; |
1133 | | |
1134 | 0 | ctx->error = CMP_ERROR_DATA_WRITING; |
1135 | 0 | return false; |
1136 | 0 | } |
1137 | | |
1138 | 0 | bool cmp_write_str32_marker(cmp_ctx_t *ctx, uint32_t size) { |
1139 | 0 | if (!write_type_marker(ctx, STR32_MARKER)) |
1140 | 0 | return false; |
1141 | | |
1142 | 0 | size = be32(size); |
1143 | |
|
1144 | 0 | if (ctx->write(ctx, &size, sizeof(uint32_t)) == sizeof(uint32_t)) |
1145 | 0 | return true; |
1146 | | |
1147 | 0 | ctx->error = CMP_ERROR_LENGTH_WRITING; |
1148 | 0 | return false; |
1149 | 0 | } |
1150 | | |
1151 | 0 | bool cmp_write_str32(cmp_ctx_t *ctx, const char *data, uint32_t size) { |
1152 | 0 | if (!cmp_write_str32_marker(ctx, size)) |
1153 | 0 | return false; |
1154 | | |
1155 | 0 | if (size == 0) |
1156 | 0 | return true; |
1157 | | |
1158 | 0 | if (ctx->write(ctx, data, size) == size) |
1159 | 0 | return true; |
1160 | | |
1161 | 0 | ctx->error = CMP_ERROR_DATA_WRITING; |
1162 | 0 | return false; |
1163 | 0 | } |
1164 | | |
1165 | 0 | bool cmp_write_str_marker(cmp_ctx_t *ctx, uint32_t size) { |
1166 | 0 | if (size <= FIXSTR_SIZE) |
1167 | 0 | return cmp_write_fixstr_marker(ctx, (uint8_t)size); |
1168 | 0 | if (size <= 0xFF) |
1169 | 0 | return cmp_write_str8_marker(ctx, (uint8_t)size); |
1170 | 0 | if (size <= 0xFFFF) |
1171 | 0 | return cmp_write_str16_marker(ctx, (uint16_t)size); |
1172 | | |
1173 | 0 | return cmp_write_str32_marker(ctx, size); |
1174 | 0 | } |
1175 | | |
1176 | 0 | bool cmp_write_str_marker_v4(cmp_ctx_t *ctx, uint32_t size) { |
1177 | 0 | if (size <= FIXSTR_SIZE) |
1178 | 0 | return cmp_write_fixstr_marker(ctx, (uint8_t)size); |
1179 | 0 | if (size <= 0xFFFF) |
1180 | 0 | return cmp_write_str16_marker(ctx, (uint16_t)size); |
1181 | | |
1182 | 0 | return cmp_write_str32_marker(ctx, size); |
1183 | 0 | } |
1184 | | |
1185 | 0 | bool cmp_write_str(cmp_ctx_t *ctx, const char *data, uint32_t size) { |
1186 | 0 | if (size <= FIXSTR_SIZE) |
1187 | 0 | return cmp_write_fixstr(ctx, data, (uint8_t)size); |
1188 | 0 | if (size <= 0xFF) |
1189 | 0 | return cmp_write_str8(ctx, data, (uint8_t)size); |
1190 | 0 | if (size <= 0xFFFF) |
1191 | 0 | return cmp_write_str16(ctx, data, (uint16_t)size); |
1192 | | |
1193 | 0 | return cmp_write_str32(ctx, data, size); |
1194 | 0 | } |
1195 | | |
1196 | 0 | bool cmp_write_str_v4(cmp_ctx_t *ctx, const char *data, uint32_t size) { |
1197 | 0 | if (size <= FIXSTR_SIZE) |
1198 | 0 | return cmp_write_fixstr(ctx, data, (uint8_t)size); |
1199 | 0 | if (size <= 0xFFFF) |
1200 | 0 | return cmp_write_str16(ctx, data, (uint16_t)size); |
1201 | | |
1202 | 0 | return cmp_write_str32(ctx, data, size); |
1203 | 0 | } |
1204 | | |
1205 | 9.21k | bool cmp_write_bin8_marker(cmp_ctx_t *ctx, uint8_t size) { |
1206 | 9.21k | if (!write_type_marker(ctx, BIN8_MARKER)) |
1207 | 0 | return false; |
1208 | | |
1209 | 9.21k | if (ctx->write(ctx, &size, sizeof(uint8_t)) == sizeof(uint8_t)) |
1210 | 9.21k | return true; |
1211 | | |
1212 | 0 | ctx->error = CMP_ERROR_LENGTH_WRITING; |
1213 | 0 | return false; |
1214 | 9.21k | } |
1215 | | |
1216 | 9.21k | bool cmp_write_bin8(cmp_ctx_t *ctx, const void *data, uint8_t size) { |
1217 | 9.21k | if (!cmp_write_bin8_marker(ctx, size)) |
1218 | 0 | return false; |
1219 | | |
1220 | 9.21k | if (size == 0) |
1221 | 818 | return true; |
1222 | | |
1223 | 8.39k | if (ctx->write(ctx, data, size) == size) |
1224 | 8.39k | return true; |
1225 | | |
1226 | 0 | ctx->error = CMP_ERROR_DATA_WRITING; |
1227 | 0 | return false; |
1228 | 8.39k | } |
1229 | | |
1230 | 8 | bool cmp_write_bin16_marker(cmp_ctx_t *ctx, uint16_t size) { |
1231 | 8 | if (!write_type_marker(ctx, BIN16_MARKER)) |
1232 | 0 | return false; |
1233 | | |
1234 | 8 | size = be16(size); |
1235 | | |
1236 | 8 | if (ctx->write(ctx, &size, sizeof(uint16_t)) == sizeof(uint16_t)) |
1237 | 8 | return true; |
1238 | | |
1239 | 0 | ctx->error = CMP_ERROR_LENGTH_WRITING; |
1240 | 0 | return false; |
1241 | 8 | } |
1242 | | |
1243 | 8 | bool cmp_write_bin16(cmp_ctx_t *ctx, const void *data, uint16_t size) { |
1244 | 8 | if (!cmp_write_bin16_marker(ctx, size)) |
1245 | 0 | return false; |
1246 | | |
1247 | 8 | if (size == 0) |
1248 | 0 | return true; |
1249 | | |
1250 | 8 | if (ctx->write(ctx, data, size) == size) |
1251 | 8 | return true; |
1252 | | |
1253 | 0 | ctx->error = CMP_ERROR_DATA_WRITING; |
1254 | 0 | return false; |
1255 | 8 | } |
1256 | | |
1257 | 0 | bool cmp_write_bin32_marker(cmp_ctx_t *ctx, uint32_t size) { |
1258 | 0 | if (!write_type_marker(ctx, BIN32_MARKER)) |
1259 | 0 | return false; |
1260 | | |
1261 | 0 | size = be32(size); |
1262 | |
|
1263 | 0 | if (ctx->write(ctx, &size, sizeof(uint32_t)) == sizeof(uint32_t)) |
1264 | 0 | return true; |
1265 | | |
1266 | 0 | ctx->error = CMP_ERROR_LENGTH_WRITING; |
1267 | 0 | return false; |
1268 | 0 | } |
1269 | | |
1270 | 0 | bool cmp_write_bin32(cmp_ctx_t *ctx, const void *data, uint32_t size) { |
1271 | 0 | if (!cmp_write_bin32_marker(ctx, size)) |
1272 | 0 | return false; |
1273 | | |
1274 | 0 | if (size == 0) |
1275 | 0 | return true; |
1276 | | |
1277 | 0 | if (ctx->write(ctx, data, size) == size) |
1278 | 0 | return true; |
1279 | | |
1280 | 0 | ctx->error = CMP_ERROR_DATA_WRITING; |
1281 | 0 | return false; |
1282 | 0 | } |
1283 | | |
1284 | 2 | bool cmp_write_bin_marker(cmp_ctx_t *ctx, uint32_t size) { |
1285 | 2 | if (size <= 0xFF) |
1286 | 2 | return cmp_write_bin8_marker(ctx, (uint8_t)size); |
1287 | 0 | if (size <= 0xFFFF) |
1288 | 0 | return cmp_write_bin16_marker(ctx, (uint16_t)size); |
1289 | | |
1290 | 0 | return cmp_write_bin32_marker(ctx, size); |
1291 | 0 | } |
1292 | | |
1293 | 9.22k | bool cmp_write_bin(cmp_ctx_t *ctx, const void *data, uint32_t size) { |
1294 | 9.22k | if (size <= 0xFF) |
1295 | 9.21k | return cmp_write_bin8(ctx, data, (uint8_t)size); |
1296 | 8 | if (size <= 0xFFFF) |
1297 | 8 | return cmp_write_bin16(ctx, data, (uint16_t)size); |
1298 | | |
1299 | 0 | return cmp_write_bin32(ctx, data, size); |
1300 | 8 | } |
1301 | | |
1302 | 265k | bool cmp_write_fixarray(cmp_ctx_t *ctx, uint8_t size) { |
1303 | 265k | if (size <= FIXARRAY_SIZE) |
1304 | 265k | return write_fixed_value(ctx, FIXARRAY_MARKER | size); |
1305 | | |
1306 | 0 | ctx->error = CMP_ERROR_INPUT_VALUE_TOO_LARGE; |
1307 | 0 | return false; |
1308 | 265k | } |
1309 | | |
1310 | 24 | bool cmp_write_array16(cmp_ctx_t *ctx, uint16_t size) { |
1311 | 24 | if (!write_type_marker(ctx, ARRAY16_MARKER)) |
1312 | 0 | return false; |
1313 | | |
1314 | 24 | size = be16(size); |
1315 | | |
1316 | 24 | if (ctx->write(ctx, &size, sizeof(uint16_t)) == sizeof(uint16_t)) |
1317 | 24 | return true; |
1318 | | |
1319 | 0 | ctx->error = CMP_ERROR_LENGTH_WRITING; |
1320 | 0 | return false; |
1321 | 24 | } |
1322 | | |
1323 | 0 | bool cmp_write_array32(cmp_ctx_t *ctx, uint32_t size) { |
1324 | 0 | if (!write_type_marker(ctx, ARRAY32_MARKER)) |
1325 | 0 | return false; |
1326 | | |
1327 | 0 | size = be32(size); |
1328 | |
|
1329 | 0 | if (ctx->write(ctx, &size, sizeof(uint32_t)) == sizeof(uint32_t)) |
1330 | 0 | return true; |
1331 | | |
1332 | 0 | ctx->error = CMP_ERROR_LENGTH_WRITING; |
1333 | 0 | return false; |
1334 | 0 | } |
1335 | | |
1336 | 265k | bool cmp_write_array(cmp_ctx_t *ctx, uint32_t size) { |
1337 | 265k | if (size <= FIXARRAY_SIZE) |
1338 | 265k | return cmp_write_fixarray(ctx, (uint8_t)size); |
1339 | 24 | if (size <= 0xFFFF) |
1340 | 24 | return cmp_write_array16(ctx, (uint16_t)size); |
1341 | | |
1342 | 0 | return cmp_write_array32(ctx, size); |
1343 | 24 | } |
1344 | | |
1345 | 0 | bool cmp_write_fixmap(cmp_ctx_t *ctx, uint8_t size) { |
1346 | 0 | if (size <= FIXMAP_SIZE) |
1347 | 0 | return write_fixed_value(ctx, FIXMAP_MARKER | size); |
1348 | | |
1349 | 0 | ctx->error = CMP_ERROR_INPUT_VALUE_TOO_LARGE; |
1350 | 0 | return false; |
1351 | 0 | } |
1352 | | |
1353 | 0 | bool cmp_write_map16(cmp_ctx_t *ctx, uint16_t size) { |
1354 | 0 | if (!write_type_marker(ctx, MAP16_MARKER)) |
1355 | 0 | return false; |
1356 | | |
1357 | 0 | size = be16(size); |
1358 | |
|
1359 | 0 | if (ctx->write(ctx, &size, sizeof(uint16_t)) == sizeof(uint16_t)) |
1360 | 0 | return true; |
1361 | | |
1362 | 0 | ctx->error = CMP_ERROR_LENGTH_WRITING; |
1363 | 0 | return false; |
1364 | 0 | } |
1365 | | |
1366 | 0 | bool cmp_write_map32(cmp_ctx_t *ctx, uint32_t size) { |
1367 | 0 | if (!write_type_marker(ctx, MAP32_MARKER)) |
1368 | 0 | return false; |
1369 | | |
1370 | 0 | size = be32(size); |
1371 | |
|
1372 | 0 | if (ctx->write(ctx, &size, sizeof(uint32_t)) == sizeof(uint32_t)) |
1373 | 0 | return true; |
1374 | | |
1375 | 0 | ctx->error = CMP_ERROR_LENGTH_WRITING; |
1376 | 0 | return false; |
1377 | 0 | } |
1378 | | |
1379 | 0 | bool cmp_write_map(cmp_ctx_t *ctx, uint32_t size) { |
1380 | 0 | if (size <= FIXMAP_SIZE) |
1381 | 0 | return cmp_write_fixmap(ctx, (uint8_t)size); |
1382 | 0 | if (size <= 0xFFFF) |
1383 | 0 | return cmp_write_map16(ctx, (uint16_t)size); |
1384 | | |
1385 | 0 | return cmp_write_map32(ctx, size); |
1386 | 0 | } |
1387 | | |
1388 | 0 | bool cmp_write_fixext1_marker(cmp_ctx_t *ctx, int8_t type) { |
1389 | 0 | if (!write_type_marker(ctx, FIXEXT1_MARKER)) |
1390 | 0 | return false; |
1391 | | |
1392 | 0 | if (ctx->write(ctx, &type, sizeof(int8_t)) == sizeof(int8_t)) |
1393 | 0 | return true; |
1394 | | |
1395 | 0 | ctx->error = CMP_ERROR_EXT_TYPE_WRITING; |
1396 | 0 | return false; |
1397 | 0 | } |
1398 | | |
1399 | 0 | bool cmp_write_fixext1(cmp_ctx_t *ctx, int8_t type, const void *data) { |
1400 | 0 | if (!cmp_write_fixext1_marker(ctx, type)) |
1401 | 0 | return false; |
1402 | | |
1403 | 0 | if (ctx->write(ctx, data, 1) == 1) |
1404 | 0 | return true; |
1405 | | |
1406 | 0 | ctx->error = CMP_ERROR_DATA_WRITING; |
1407 | 0 | return false; |
1408 | 0 | } |
1409 | | |
1410 | 0 | bool cmp_write_fixext2_marker(cmp_ctx_t *ctx, int8_t type) { |
1411 | 0 | if (!write_type_marker(ctx, FIXEXT2_MARKER)) |
1412 | 0 | return false; |
1413 | | |
1414 | 0 | if (ctx->write(ctx, &type, sizeof(int8_t)) == sizeof(int8_t)) |
1415 | 0 | return true; |
1416 | | |
1417 | 0 | ctx->error = CMP_ERROR_EXT_TYPE_WRITING; |
1418 | 0 | return false; |
1419 | 0 | } |
1420 | | |
1421 | 0 | bool cmp_write_fixext2(cmp_ctx_t *ctx, int8_t type, const void *data) { |
1422 | 0 | if (!cmp_write_fixext2_marker(ctx, type)) |
1423 | 0 | return false; |
1424 | | |
1425 | 0 | if (ctx->write(ctx, data, 2) == 2) |
1426 | 0 | return true; |
1427 | | |
1428 | 0 | ctx->error = CMP_ERROR_DATA_WRITING; |
1429 | 0 | return false; |
1430 | 0 | } |
1431 | | |
1432 | 0 | bool cmp_write_fixext4_marker(cmp_ctx_t *ctx, int8_t type) { |
1433 | 0 | if (!write_type_marker(ctx, FIXEXT4_MARKER)) |
1434 | 0 | return false; |
1435 | | |
1436 | 0 | if (ctx->write(ctx, &type, sizeof(int8_t)) == sizeof(int8_t)) |
1437 | 0 | return true; |
1438 | | |
1439 | 0 | ctx->error = CMP_ERROR_EXT_TYPE_WRITING; |
1440 | 0 | return false; |
1441 | 0 | } |
1442 | | |
1443 | 0 | bool cmp_write_fixext4(cmp_ctx_t *ctx, int8_t type, const void *data) { |
1444 | 0 | if (!cmp_write_fixext4_marker(ctx, type)) |
1445 | 0 | return false; |
1446 | | |
1447 | 0 | if (ctx->write(ctx, data, 4) == 4) |
1448 | 0 | return true; |
1449 | | |
1450 | 0 | ctx->error = CMP_ERROR_DATA_WRITING; |
1451 | 0 | return false; |
1452 | 0 | } |
1453 | | |
1454 | 0 | bool cmp_write_fixext8_marker(cmp_ctx_t *ctx, int8_t type) { |
1455 | 0 | if (!write_type_marker(ctx, FIXEXT8_MARKER)) |
1456 | 0 | return false; |
1457 | | |
1458 | 0 | if (ctx->write(ctx, &type, sizeof(int8_t)) == sizeof(int8_t)) |
1459 | 0 | return true; |
1460 | | |
1461 | 0 | ctx->error = CMP_ERROR_EXT_TYPE_WRITING; |
1462 | 0 | return false; |
1463 | 0 | } |
1464 | | |
1465 | 0 | bool cmp_write_fixext8(cmp_ctx_t *ctx, int8_t type, const void *data) { |
1466 | 0 | if (!cmp_write_fixext8_marker(ctx, type)) |
1467 | 0 | return false; |
1468 | | |
1469 | 0 | if (ctx->write(ctx, data, 8) == 8) |
1470 | 0 | return true; |
1471 | | |
1472 | 0 | ctx->error = CMP_ERROR_DATA_WRITING; |
1473 | 0 | return false; |
1474 | 0 | } |
1475 | | |
1476 | 0 | bool cmp_write_fixext16_marker(cmp_ctx_t *ctx, int8_t type) { |
1477 | 0 | if (!write_type_marker(ctx, FIXEXT16_MARKER)) |
1478 | 0 | return false; |
1479 | | |
1480 | 0 | if (ctx->write(ctx, &type, sizeof(int8_t)) == sizeof(int8_t)) |
1481 | 0 | return true; |
1482 | | |
1483 | 0 | ctx->error = CMP_ERROR_EXT_TYPE_WRITING; |
1484 | 0 | return false; |
1485 | 0 | } |
1486 | | |
1487 | 0 | bool cmp_write_fixext16(cmp_ctx_t *ctx, int8_t type, const void *data) { |
1488 | 0 | if (!cmp_write_fixext16_marker(ctx, type)) |
1489 | 0 | return false; |
1490 | | |
1491 | 0 | if (ctx->write(ctx, data, 16) == 16) |
1492 | 0 | return true; |
1493 | | |
1494 | 0 | ctx->error = CMP_ERROR_DATA_WRITING; |
1495 | 0 | return false; |
1496 | 0 | } |
1497 | | |
1498 | 0 | bool cmp_write_ext8_marker(cmp_ctx_t *ctx, int8_t type, uint8_t size) { |
1499 | 0 | if (!write_type_marker(ctx, EXT8_MARKER)) |
1500 | 0 | return false; |
1501 | | |
1502 | 0 | if (ctx->write(ctx, &size, sizeof(uint8_t)) != sizeof(uint8_t)) { |
1503 | 0 | ctx->error = CMP_ERROR_LENGTH_WRITING; |
1504 | 0 | return false; |
1505 | 0 | } |
1506 | | |
1507 | 0 | if (ctx->write(ctx, &type, sizeof(int8_t)) == sizeof(int8_t)) |
1508 | 0 | return true; |
1509 | | |
1510 | 0 | ctx->error = CMP_ERROR_EXT_TYPE_WRITING; |
1511 | 0 | return false; |
1512 | 0 | } |
1513 | | |
1514 | 0 | bool cmp_write_ext8(cmp_ctx_t *ctx, int8_t type, uint8_t size, const void *data) { |
1515 | 0 | if (!cmp_write_ext8_marker(ctx, type, size)) |
1516 | 0 | return false; |
1517 | | |
1518 | 0 | if (ctx->write(ctx, data, size) == size) |
1519 | 0 | return true; |
1520 | | |
1521 | 0 | ctx->error = CMP_ERROR_DATA_WRITING; |
1522 | 0 | return false; |
1523 | 0 | } |
1524 | | |
1525 | 0 | bool cmp_write_ext16_marker(cmp_ctx_t *ctx, int8_t type, uint16_t size) { |
1526 | 0 | if (!write_type_marker(ctx, EXT16_MARKER)) |
1527 | 0 | return false; |
1528 | | |
1529 | 0 | size = be16(size); |
1530 | |
|
1531 | 0 | if (ctx->write(ctx, &size, sizeof(uint16_t)) != sizeof(uint16_t)) { |
1532 | 0 | ctx->error = CMP_ERROR_LENGTH_WRITING; |
1533 | 0 | return false; |
1534 | 0 | } |
1535 | | |
1536 | 0 | if (ctx->write(ctx, &type, sizeof(int8_t)) == sizeof(int8_t)) |
1537 | 0 | return true; |
1538 | | |
1539 | 0 | ctx->error = CMP_ERROR_EXT_TYPE_WRITING; |
1540 | 0 | return false; |
1541 | 0 | } |
1542 | | |
1543 | 0 | bool cmp_write_ext16(cmp_ctx_t *ctx, int8_t type, uint16_t size, const void *data) { |
1544 | 0 | if (!cmp_write_ext16_marker(ctx, type, size)) |
1545 | 0 | return false; |
1546 | | |
1547 | 0 | if (ctx->write(ctx, data, size) == size) |
1548 | 0 | return true; |
1549 | | |
1550 | 0 | ctx->error = CMP_ERROR_DATA_WRITING; |
1551 | 0 | return false; |
1552 | 0 | } |
1553 | | |
1554 | 0 | bool cmp_write_ext32_marker(cmp_ctx_t *ctx, int8_t type, uint32_t size) { |
1555 | 0 | if (!write_type_marker(ctx, EXT32_MARKER)) |
1556 | 0 | return false; |
1557 | | |
1558 | 0 | size = be32(size); |
1559 | |
|
1560 | 0 | if (ctx->write(ctx, &size, sizeof(uint32_t)) != sizeof(uint32_t)) { |
1561 | 0 | ctx->error = CMP_ERROR_LENGTH_WRITING; |
1562 | 0 | return false; |
1563 | 0 | } |
1564 | | |
1565 | 0 | if (ctx->write(ctx, &type, sizeof(int8_t)) == sizeof(int8_t)) |
1566 | 0 | return true; |
1567 | | |
1568 | 0 | ctx->error = CMP_ERROR_EXT_TYPE_WRITING; |
1569 | 0 | return false; |
1570 | 0 | } |
1571 | | |
1572 | 0 | bool cmp_write_ext32(cmp_ctx_t *ctx, int8_t type, uint32_t size, const void *data) { |
1573 | 0 | if (!cmp_write_ext32_marker(ctx, type, size)) |
1574 | 0 | return false; |
1575 | | |
1576 | 0 | if (ctx->write(ctx, data, size) == size) |
1577 | 0 | return true; |
1578 | | |
1579 | 0 | ctx->error = CMP_ERROR_DATA_WRITING; |
1580 | 0 | return false; |
1581 | 0 | } |
1582 | | |
1583 | 0 | bool cmp_write_ext_marker(cmp_ctx_t *ctx, int8_t type, uint32_t size) { |
1584 | 0 | if (size == 1) |
1585 | 0 | return cmp_write_fixext1_marker(ctx, type); |
1586 | 0 | if (size == 2) |
1587 | 0 | return cmp_write_fixext2_marker(ctx, type); |
1588 | 0 | if (size == 4) |
1589 | 0 | return cmp_write_fixext4_marker(ctx, type); |
1590 | 0 | if (size == 8) |
1591 | 0 | return cmp_write_fixext8_marker(ctx, type); |
1592 | 0 | if (size == 16) |
1593 | 0 | return cmp_write_fixext16_marker(ctx, type); |
1594 | 0 | if (size <= 0xFF) |
1595 | 0 | return cmp_write_ext8_marker(ctx, type, (uint8_t)size); |
1596 | 0 | if (size <= 0xFFFF) |
1597 | 0 | return cmp_write_ext16_marker(ctx, type, (uint16_t)size); |
1598 | | |
1599 | 0 | return cmp_write_ext32_marker(ctx, type, size); |
1600 | 0 | } |
1601 | | |
1602 | 0 | bool cmp_write_ext(cmp_ctx_t *ctx, int8_t type, uint32_t size, const void *data) { |
1603 | 0 | if (size == 1) |
1604 | 0 | return cmp_write_fixext1(ctx, type, data); |
1605 | 0 | if (size == 2) |
1606 | 0 | return cmp_write_fixext2(ctx, type, data); |
1607 | 0 | if (size == 4) |
1608 | 0 | return cmp_write_fixext4(ctx, type, data); |
1609 | 0 | if (size == 8) |
1610 | 0 | return cmp_write_fixext8(ctx, type, data); |
1611 | 0 | if (size == 16) |
1612 | 0 | return cmp_write_fixext16(ctx, type, data); |
1613 | 0 | if (size <= 0xFF) |
1614 | 0 | return cmp_write_ext8(ctx, type, (uint8_t)size, data); |
1615 | 0 | if (size <= 0xFFFF) |
1616 | 0 | return cmp_write_ext16(ctx, type, (uint16_t)size, data); |
1617 | | |
1618 | 0 | return cmp_write_ext32(ctx, type, size, data); |
1619 | 0 | } |
1620 | | |
1621 | 0 | bool cmp_write_object(cmp_ctx_t *ctx, const cmp_object_t *obj) { |
1622 | 0 | switch(obj->type) { |
1623 | 0 | case CMP_TYPE_POSITIVE_FIXNUM: |
1624 | 0 | return cmp_write_pfix(ctx, obj->as.u8); |
1625 | 0 | case CMP_TYPE_FIXMAP: |
1626 | 0 | return cmp_write_fixmap(ctx, (uint8_t)obj->as.map_size); |
1627 | 0 | case CMP_TYPE_FIXARRAY: |
1628 | 0 | return cmp_write_fixarray(ctx, (uint8_t)obj->as.array_size); |
1629 | 0 | case CMP_TYPE_FIXSTR: |
1630 | 0 | return cmp_write_fixstr_marker(ctx, (uint8_t)obj->as.str_size); |
1631 | 0 | case CMP_TYPE_NIL: |
1632 | 0 | return cmp_write_nil(ctx); |
1633 | 0 | case CMP_TYPE_BOOLEAN: { |
1634 | 0 | if (obj->as.boolean) |
1635 | 0 | return cmp_write_true(ctx); |
1636 | 0 | return cmp_write_false(ctx); |
1637 | 0 | } |
1638 | 0 | case CMP_TYPE_BIN8: |
1639 | 0 | return cmp_write_bin8_marker(ctx, (uint8_t)obj->as.bin_size); |
1640 | 0 | case CMP_TYPE_BIN16: |
1641 | 0 | return cmp_write_bin16_marker(ctx, (uint16_t)obj->as.bin_size); |
1642 | 0 | case CMP_TYPE_BIN32: |
1643 | 0 | return cmp_write_bin32_marker(ctx, obj->as.bin_size); |
1644 | 0 | case CMP_TYPE_EXT8: |
1645 | 0 | return cmp_write_ext8_marker( |
1646 | 0 | ctx, obj->as.ext.type, (uint8_t)obj->as.ext.size |
1647 | 0 | ); |
1648 | 0 | case CMP_TYPE_EXT16: |
1649 | 0 | return cmp_write_ext16_marker( |
1650 | 0 | ctx, obj->as.ext.type, (uint16_t)obj->as.ext.size |
1651 | 0 | ); |
1652 | 0 | case CMP_TYPE_EXT32: |
1653 | 0 | return cmp_write_ext32_marker(ctx, obj->as.ext.type, obj->as.ext.size); |
1654 | 0 | case CMP_TYPE_FLOAT: { |
1655 | | #ifndef CMP_NO_FLOAT |
1656 | | return cmp_write_float(ctx, obj->as.flt); |
1657 | | #else /* CMP_NO_FLOAT */ |
1658 | 0 | ctx->error = CMP_ERROR_DISABLED_FLOATING_POINT; |
1659 | 0 | return false; |
1660 | 0 | #endif /* CMP_NO_FLOAT */ |
1661 | 0 | } |
1662 | 0 | case CMP_TYPE_DOUBLE: { |
1663 | | #ifndef CMP_NO_FLOAT |
1664 | | return cmp_write_double(ctx, obj->as.dbl); |
1665 | | #else /* CMP_NO_FLOAT */ |
1666 | 0 | ctx->error = CMP_ERROR_DISABLED_FLOATING_POINT; |
1667 | 0 | return false; |
1668 | 0 | #endif /* CMP_NO_FLOAT */ |
1669 | 0 | } |
1670 | 0 | case CMP_TYPE_UINT8: |
1671 | 0 | return cmp_write_u8(ctx, obj->as.u8); |
1672 | 0 | case CMP_TYPE_UINT16: |
1673 | 0 | return cmp_write_u16(ctx, obj->as.u16); |
1674 | 0 | case CMP_TYPE_UINT32: |
1675 | 0 | return cmp_write_u32(ctx, obj->as.u32); |
1676 | 0 | case CMP_TYPE_UINT64: |
1677 | 0 | return cmp_write_u64(ctx, obj->as.u64); |
1678 | 0 | case CMP_TYPE_SINT8: |
1679 | 0 | return cmp_write_s8(ctx, obj->as.s8); |
1680 | 0 | case CMP_TYPE_SINT16: |
1681 | 0 | return cmp_write_s16(ctx, obj->as.s16); |
1682 | 0 | case CMP_TYPE_SINT32: |
1683 | 0 | return cmp_write_s32(ctx, obj->as.s32); |
1684 | 0 | case CMP_TYPE_SINT64: |
1685 | 0 | return cmp_write_s64(ctx, obj->as.s64); |
1686 | 0 | case CMP_TYPE_FIXEXT1: |
1687 | 0 | return cmp_write_fixext1_marker(ctx, obj->as.ext.type); |
1688 | 0 | case CMP_TYPE_FIXEXT2: |
1689 | 0 | return cmp_write_fixext2_marker(ctx, obj->as.ext.type); |
1690 | 0 | case CMP_TYPE_FIXEXT4: |
1691 | 0 | return cmp_write_fixext4_marker(ctx, obj->as.ext.type); |
1692 | 0 | case CMP_TYPE_FIXEXT8: |
1693 | 0 | return cmp_write_fixext8_marker(ctx, obj->as.ext.type); |
1694 | 0 | case CMP_TYPE_FIXEXT16: |
1695 | 0 | return cmp_write_fixext16_marker(ctx, obj->as.ext.type); |
1696 | 0 | case CMP_TYPE_STR8: |
1697 | 0 | return cmp_write_str8_marker(ctx, (uint8_t)obj->as.str_size); |
1698 | 0 | case CMP_TYPE_STR16: |
1699 | 0 | return cmp_write_str16_marker(ctx, (uint16_t)obj->as.str_size); |
1700 | 0 | case CMP_TYPE_STR32: |
1701 | 0 | return cmp_write_str32_marker(ctx, obj->as.str_size); |
1702 | 0 | case CMP_TYPE_ARRAY16: |
1703 | 0 | return cmp_write_array16(ctx, (uint16_t)obj->as.array_size); |
1704 | 0 | case CMP_TYPE_ARRAY32: |
1705 | 0 | return cmp_write_array32(ctx, obj->as.array_size); |
1706 | 0 | case CMP_TYPE_MAP16: |
1707 | 0 | return cmp_write_map16(ctx, (uint16_t)obj->as.map_size); |
1708 | 0 | case CMP_TYPE_MAP32: |
1709 | 0 | return cmp_write_map32(ctx, obj->as.map_size); |
1710 | 0 | case CMP_TYPE_NEGATIVE_FIXNUM: |
1711 | 0 | return cmp_write_nfix(ctx, obj->as.s8); |
1712 | 0 | default: { |
1713 | 0 | ctx->error = CMP_ERROR_INVALID_TYPE; |
1714 | 0 | return false; |
1715 | 0 | } |
1716 | 0 | } |
1717 | 0 | } |
1718 | | |
1719 | 0 | bool cmp_write_object_v4(cmp_ctx_t *ctx, const cmp_object_t *obj) { |
1720 | 0 | switch(obj->type) { |
1721 | 0 | case CMP_TYPE_POSITIVE_FIXNUM: |
1722 | 0 | return cmp_write_pfix(ctx, obj->as.u8); |
1723 | 0 | case CMP_TYPE_FIXMAP: |
1724 | 0 | return cmp_write_fixmap(ctx, (uint8_t)obj->as.map_size); |
1725 | 0 | case CMP_TYPE_FIXARRAY: |
1726 | 0 | return cmp_write_fixarray(ctx, (uint8_t)obj->as.array_size); |
1727 | 0 | case CMP_TYPE_FIXSTR: |
1728 | 0 | return cmp_write_fixstr_marker(ctx, (uint8_t)obj->as.str_size); |
1729 | 0 | case CMP_TYPE_NIL: |
1730 | 0 | return cmp_write_nil(ctx); |
1731 | 0 | case CMP_TYPE_BOOLEAN: { |
1732 | 0 | if (obj->as.boolean) |
1733 | 0 | return cmp_write_true(ctx); |
1734 | 0 | return cmp_write_false(ctx); |
1735 | 0 | } |
1736 | 0 | case CMP_TYPE_EXT8: |
1737 | 0 | return cmp_write_ext8_marker(ctx, obj->as.ext.type, (uint8_t)obj->as.ext.size); |
1738 | 0 | case CMP_TYPE_EXT16: |
1739 | 0 | return cmp_write_ext16_marker( |
1740 | 0 | ctx, obj->as.ext.type, (uint16_t)obj->as.ext.size |
1741 | 0 | ); |
1742 | 0 | case CMP_TYPE_EXT32: |
1743 | 0 | return cmp_write_ext32_marker(ctx, obj->as.ext.type, obj->as.ext.size); |
1744 | 0 | case CMP_TYPE_FLOAT: { |
1745 | | #ifndef CMP_NO_FLOAT |
1746 | | return cmp_write_float(ctx, obj->as.flt); |
1747 | | #else /* CMP_NO_FLOAT */ |
1748 | 0 | ctx->error = CMP_ERROR_DISABLED_FLOATING_POINT; |
1749 | 0 | return false; |
1750 | 0 | #endif /* CMP_NO_FLOAT */ |
1751 | 0 | } |
1752 | 0 | case CMP_TYPE_DOUBLE: { |
1753 | | #ifndef CMP_NO_FLOAT |
1754 | | return cmp_write_double(ctx, obj->as.dbl); |
1755 | | #else |
1756 | 0 | ctx->error = CMP_ERROR_DISABLED_FLOATING_POINT; |
1757 | 0 | return false; |
1758 | 0 | #endif /* CMP_NO_FLOAT */ |
1759 | 0 | } |
1760 | 0 | case CMP_TYPE_UINT8: |
1761 | 0 | return cmp_write_u8(ctx, obj->as.u8); |
1762 | 0 | case CMP_TYPE_UINT16: |
1763 | 0 | return cmp_write_u16(ctx, obj->as.u16); |
1764 | 0 | case CMP_TYPE_UINT32: |
1765 | 0 | return cmp_write_u32(ctx, obj->as.u32); |
1766 | 0 | case CMP_TYPE_UINT64: |
1767 | 0 | return cmp_write_u64(ctx, obj->as.u64); |
1768 | 0 | case CMP_TYPE_SINT8: |
1769 | 0 | return cmp_write_s8(ctx, obj->as.s8); |
1770 | 0 | case CMP_TYPE_SINT16: |
1771 | 0 | return cmp_write_s16(ctx, obj->as.s16); |
1772 | 0 | case CMP_TYPE_SINT32: |
1773 | 0 | return cmp_write_s32(ctx, obj->as.s32); |
1774 | 0 | case CMP_TYPE_SINT64: |
1775 | 0 | return cmp_write_s64(ctx, obj->as.s64); |
1776 | 0 | case CMP_TYPE_FIXEXT1: |
1777 | 0 | return cmp_write_fixext1_marker(ctx, obj->as.ext.type); |
1778 | 0 | case CMP_TYPE_FIXEXT2: |
1779 | 0 | return cmp_write_fixext2_marker(ctx, obj->as.ext.type); |
1780 | 0 | case CMP_TYPE_FIXEXT4: |
1781 | 0 | return cmp_write_fixext4_marker(ctx, obj->as.ext.type); |
1782 | 0 | case CMP_TYPE_FIXEXT8: |
1783 | 0 | return cmp_write_fixext8_marker(ctx, obj->as.ext.type); |
1784 | 0 | case CMP_TYPE_FIXEXT16: |
1785 | 0 | return cmp_write_fixext16_marker(ctx, obj->as.ext.type); |
1786 | 0 | case CMP_TYPE_STR16: |
1787 | 0 | return cmp_write_str16_marker(ctx, (uint16_t)obj->as.str_size); |
1788 | 0 | case CMP_TYPE_STR32: |
1789 | 0 | return cmp_write_str32_marker(ctx, obj->as.str_size); |
1790 | 0 | case CMP_TYPE_ARRAY16: |
1791 | 0 | return cmp_write_array16(ctx, (uint16_t)obj->as.array_size); |
1792 | 0 | case CMP_TYPE_ARRAY32: |
1793 | 0 | return cmp_write_array32(ctx, obj->as.array_size); |
1794 | 0 | case CMP_TYPE_MAP16: |
1795 | 0 | return cmp_write_map16(ctx, (uint16_t)obj->as.map_size); |
1796 | 0 | case CMP_TYPE_MAP32: |
1797 | 0 | return cmp_write_map32(ctx, obj->as.map_size); |
1798 | 0 | case CMP_TYPE_NEGATIVE_FIXNUM: |
1799 | 0 | return cmp_write_nfix(ctx, obj->as.s8); |
1800 | 0 | default: { |
1801 | 0 | ctx->error = CMP_ERROR_INVALID_TYPE; |
1802 | 0 | return false; |
1803 | 0 | } |
1804 | 0 | } |
1805 | 0 | } |
1806 | | |
1807 | 0 | bool cmp_read_pfix(cmp_ctx_t *ctx, uint8_t *c) { |
1808 | 0 | cmp_object_t obj; |
1809 | |
|
1810 | 0 | if (!cmp_read_object(ctx, &obj)) |
1811 | 0 | return false; |
1812 | | |
1813 | 0 | if (obj.type != CMP_TYPE_POSITIVE_FIXNUM) { |
1814 | 0 | ctx->error = CMP_ERROR_INVALID_TYPE; |
1815 | 0 | return false; |
1816 | 0 | } |
1817 | | |
1818 | 0 | *c = obj.as.u8; |
1819 | 0 | return true; |
1820 | 0 | } |
1821 | | |
1822 | 0 | bool cmp_read_nfix(cmp_ctx_t *ctx, int8_t *c) { |
1823 | 0 | cmp_object_t obj; |
1824 | |
|
1825 | 0 | if (!cmp_read_object(ctx, &obj)) |
1826 | 0 | return false; |
1827 | | |
1828 | 0 | if (obj.type != CMP_TYPE_NEGATIVE_FIXNUM) { |
1829 | 0 | ctx->error = CMP_ERROR_INVALID_TYPE; |
1830 | 0 | return false; |
1831 | 0 | } |
1832 | | |
1833 | 0 | *c = obj.as.s8; |
1834 | 0 | return true; |
1835 | 0 | } |
1836 | | |
1837 | 0 | bool cmp_read_sfix(cmp_ctx_t *ctx, int8_t *c) { |
1838 | 0 | cmp_object_t obj; |
1839 | |
|
1840 | 0 | if (!cmp_read_object(ctx, &obj)) |
1841 | 0 | return false; |
1842 | | |
1843 | 0 | switch (obj.type) { |
1844 | 0 | case CMP_TYPE_POSITIVE_FIXNUM: |
1845 | 0 | case CMP_TYPE_NEGATIVE_FIXNUM: { |
1846 | 0 | *c = obj.as.s8; |
1847 | 0 | return true; |
1848 | 0 | } |
1849 | 0 | default: { |
1850 | 0 | ctx->error = CMP_ERROR_INVALID_TYPE; |
1851 | 0 | return false; |
1852 | 0 | } |
1853 | 0 | } |
1854 | 0 | } |
1855 | | |
1856 | 0 | bool cmp_read_s8(cmp_ctx_t *ctx, int8_t *c) { |
1857 | 0 | cmp_object_t obj; |
1858 | |
|
1859 | 0 | if (!cmp_read_object(ctx, &obj)) |
1860 | 0 | return false; |
1861 | | |
1862 | 0 | if (obj.type != CMP_TYPE_SINT8) { |
1863 | 0 | ctx->error = CMP_ERROR_INVALID_TYPE; |
1864 | 0 | return false; |
1865 | 0 | } |
1866 | | |
1867 | 0 | *c = obj.as.s8; |
1868 | 0 | return true; |
1869 | 0 | } |
1870 | | |
1871 | 0 | bool cmp_read_s16(cmp_ctx_t *ctx, int16_t *s) { |
1872 | 0 | cmp_object_t obj; |
1873 | |
|
1874 | 0 | if (!cmp_read_object(ctx, &obj)) |
1875 | 0 | return false; |
1876 | | |
1877 | 0 | if (obj.type != CMP_TYPE_SINT16) { |
1878 | 0 | ctx->error = CMP_ERROR_INVALID_TYPE; |
1879 | 0 | return false; |
1880 | 0 | } |
1881 | | |
1882 | 0 | *s = obj.as.s16; |
1883 | 0 | return true; |
1884 | 0 | } |
1885 | | |
1886 | 0 | bool cmp_read_s32(cmp_ctx_t *ctx, int32_t *i) { |
1887 | 0 | cmp_object_t obj; |
1888 | |
|
1889 | 0 | if (!cmp_read_object(ctx, &obj)) |
1890 | 0 | return false; |
1891 | | |
1892 | 0 | if (obj.type != CMP_TYPE_SINT32) { |
1893 | 0 | ctx->error = CMP_ERROR_INVALID_TYPE; |
1894 | 0 | return false; |
1895 | 0 | } |
1896 | | |
1897 | 0 | *i = obj.as.s32; |
1898 | 0 | return true; |
1899 | 0 | } |
1900 | | |
1901 | 0 | bool cmp_read_s64(cmp_ctx_t *ctx, int64_t *l) { |
1902 | 0 | cmp_object_t obj; |
1903 | |
|
1904 | 0 | if (!cmp_read_object(ctx, &obj)) |
1905 | 0 | return false; |
1906 | | |
1907 | 0 | if (obj.type != CMP_TYPE_SINT64) { |
1908 | 0 | ctx->error = CMP_ERROR_INVALID_TYPE; |
1909 | 0 | return false; |
1910 | 0 | } |
1911 | | |
1912 | 0 | *l = obj.as.s64; |
1913 | 0 | return true; |
1914 | 0 | } |
1915 | | |
1916 | 0 | bool cmp_read_char(cmp_ctx_t *ctx, int8_t *c) { |
1917 | 0 | cmp_object_t obj; |
1918 | |
|
1919 | 0 | if (!cmp_read_object(ctx, &obj)) |
1920 | 0 | return false; |
1921 | | |
1922 | 0 | switch (obj.type) { |
1923 | 0 | case CMP_TYPE_POSITIVE_FIXNUM: |
1924 | 0 | case CMP_TYPE_NEGATIVE_FIXNUM: |
1925 | 0 | case CMP_TYPE_SINT8: { |
1926 | 0 | *c = obj.as.s8; |
1927 | 0 | return true; |
1928 | 0 | } |
1929 | 0 | case CMP_TYPE_UINT8: { |
1930 | 0 | if (obj.as.u8 <= 127) { |
1931 | 0 | *c = (int8_t)obj.as.u8; |
1932 | 0 | return true; |
1933 | 0 | } |
1934 | 0 | break; |
1935 | 0 | } |
1936 | 0 | default: |
1937 | 0 | break; |
1938 | 0 | } |
1939 | | |
1940 | 0 | ctx->error = CMP_ERROR_INVALID_TYPE; |
1941 | 0 | return false; |
1942 | 0 | } |
1943 | | |
1944 | 0 | bool cmp_read_short(cmp_ctx_t *ctx, int16_t *s) { |
1945 | 0 | cmp_object_t obj; |
1946 | |
|
1947 | 0 | if (!cmp_read_object(ctx, &obj)) |
1948 | 0 | return false; |
1949 | | |
1950 | 0 | switch (obj.type) { |
1951 | 0 | case CMP_TYPE_POSITIVE_FIXNUM: |
1952 | 0 | case CMP_TYPE_NEGATIVE_FIXNUM: |
1953 | 0 | case CMP_TYPE_SINT8: { |
1954 | 0 | *s = obj.as.s8; |
1955 | 0 | return true; |
1956 | 0 | } |
1957 | 0 | case CMP_TYPE_UINT8: { |
1958 | 0 | *s = obj.as.u8; |
1959 | 0 | return true; |
1960 | 0 | } |
1961 | 0 | case CMP_TYPE_SINT16: { |
1962 | 0 | *s = obj.as.s16; |
1963 | 0 | return true; |
1964 | 0 | } |
1965 | 0 | case CMP_TYPE_UINT16: { |
1966 | 0 | if (obj.as.u16 <= 32767) { |
1967 | 0 | *s = (int16_t)obj.as.u16; |
1968 | 0 | return true; |
1969 | 0 | } |
1970 | 0 | break; |
1971 | 0 | } |
1972 | 0 | default: |
1973 | 0 | break; |
1974 | 0 | } |
1975 | | |
1976 | 0 | ctx->error = CMP_ERROR_INVALID_TYPE; |
1977 | 0 | return false; |
1978 | 0 | } |
1979 | | |
1980 | 0 | bool cmp_read_int(cmp_ctx_t *ctx, int32_t *i) { |
1981 | 0 | cmp_object_t obj; |
1982 | |
|
1983 | 0 | if (!cmp_read_object(ctx, &obj)) |
1984 | 0 | return false; |
1985 | | |
1986 | 0 | switch (obj.type) { |
1987 | 0 | case CMP_TYPE_POSITIVE_FIXNUM: |
1988 | 0 | case CMP_TYPE_NEGATIVE_FIXNUM: |
1989 | 0 | case CMP_TYPE_SINT8: { |
1990 | 0 | *i = obj.as.s8; |
1991 | 0 | return true; |
1992 | 0 | } |
1993 | 0 | case CMP_TYPE_UINT8: { |
1994 | 0 | *i = obj.as.u8; |
1995 | 0 | return true; |
1996 | 0 | } |
1997 | 0 | case CMP_TYPE_SINT16: { |
1998 | 0 | *i = obj.as.s16; |
1999 | 0 | return true; |
2000 | 0 | } |
2001 | 0 | case CMP_TYPE_UINT16: { |
2002 | 0 | *i = obj.as.u16; |
2003 | 0 | return true; |
2004 | 0 | } |
2005 | 0 | case CMP_TYPE_SINT32: { |
2006 | 0 | *i = obj.as.s32; |
2007 | 0 | return true; |
2008 | 0 | } |
2009 | 0 | case CMP_TYPE_UINT32: { |
2010 | 0 | if (obj.as.u32 <= 2147483647) { |
2011 | 0 | *i = (int32_t)obj.as.u32; |
2012 | 0 | return true; |
2013 | 0 | } |
2014 | 0 | break; |
2015 | 0 | } |
2016 | 0 | default: |
2017 | 0 | break; |
2018 | 0 | } |
2019 | | |
2020 | 0 | ctx->error = CMP_ERROR_INVALID_TYPE; |
2021 | 0 | return false; |
2022 | 0 | } |
2023 | | |
2024 | 0 | bool cmp_read_long(cmp_ctx_t *ctx, int64_t *d) { |
2025 | 0 | cmp_object_t obj; |
2026 | |
|
2027 | 0 | if (!cmp_read_object(ctx, &obj)) |
2028 | 0 | return false; |
2029 | | |
2030 | 0 | switch (obj.type) { |
2031 | 0 | case CMP_TYPE_POSITIVE_FIXNUM: |
2032 | 0 | case CMP_TYPE_NEGATIVE_FIXNUM: |
2033 | 0 | case CMP_TYPE_SINT8: { |
2034 | 0 | *d = obj.as.s8; |
2035 | 0 | return true; |
2036 | 0 | } |
2037 | 0 | case CMP_TYPE_UINT8: { |
2038 | 0 | *d = obj.as.u8; |
2039 | 0 | return true; |
2040 | 0 | } |
2041 | 0 | case CMP_TYPE_SINT16: { |
2042 | 0 | *d = obj.as.s16; |
2043 | 0 | return true; |
2044 | 0 | } |
2045 | 0 | case CMP_TYPE_UINT16: { |
2046 | 0 | *d = obj.as.u16; |
2047 | 0 | return true; |
2048 | 0 | } |
2049 | 0 | case CMP_TYPE_SINT32: { |
2050 | 0 | *d = obj.as.s32; |
2051 | 0 | return true; |
2052 | 0 | } |
2053 | 0 | case CMP_TYPE_UINT32: { |
2054 | 0 | *d = obj.as.u32; |
2055 | 0 | return true; |
2056 | 0 | } |
2057 | 0 | case CMP_TYPE_SINT64: { |
2058 | 0 | *d = obj.as.s64; |
2059 | 0 | return true; |
2060 | 0 | } |
2061 | 0 | case CMP_TYPE_UINT64: { |
2062 | 0 | if (obj.as.u64 <= 9223372036854775807) { |
2063 | 0 | *d = (int64_t)obj.as.u64; |
2064 | 0 | return true; |
2065 | 0 | } |
2066 | 0 | break; |
2067 | 0 | } |
2068 | 0 | default: |
2069 | 0 | break; |
2070 | 0 | } |
2071 | | |
2072 | 0 | ctx->error = CMP_ERROR_INVALID_TYPE; |
2073 | 0 | return false; |
2074 | 0 | } |
2075 | | |
2076 | 0 | bool cmp_read_integer(cmp_ctx_t *ctx, int64_t *d) { |
2077 | 0 | return cmp_read_long(ctx, d); |
2078 | 0 | } |
2079 | | |
2080 | 0 | bool cmp_read_ufix(cmp_ctx_t *ctx, uint8_t *c) { |
2081 | 0 | return cmp_read_pfix(ctx, c); |
2082 | 0 | } |
2083 | | |
2084 | 0 | bool cmp_read_u8(cmp_ctx_t *ctx, uint8_t *c) { |
2085 | 0 | cmp_object_t obj; |
2086 | |
|
2087 | 0 | if (!cmp_read_object(ctx, &obj)) |
2088 | 0 | return false; |
2089 | | |
2090 | 0 | if (obj.type != CMP_TYPE_UINT8) { |
2091 | 0 | ctx->error = CMP_ERROR_INVALID_TYPE; |
2092 | 0 | return false; |
2093 | 0 | } |
2094 | | |
2095 | 0 | *c = obj.as.u8; |
2096 | 0 | return true; |
2097 | 0 | } |
2098 | | |
2099 | 0 | bool cmp_read_u16(cmp_ctx_t *ctx, uint16_t *s) { |
2100 | 0 | cmp_object_t obj; |
2101 | |
|
2102 | 0 | if (!cmp_read_object(ctx, &obj)) |
2103 | 0 | return false; |
2104 | | |
2105 | 0 | if (obj.type != CMP_TYPE_UINT16) { |
2106 | 0 | ctx->error = CMP_ERROR_INVALID_TYPE; |
2107 | 0 | return false; |
2108 | 0 | } |
2109 | | |
2110 | 0 | *s = obj.as.u16; |
2111 | 0 | return true; |
2112 | 0 | } |
2113 | | |
2114 | 0 | bool cmp_read_u32(cmp_ctx_t *ctx, uint32_t *i) { |
2115 | 0 | cmp_object_t obj; |
2116 | |
|
2117 | 0 | if (!cmp_read_object(ctx, &obj)) |
2118 | 0 | return false; |
2119 | | |
2120 | 0 | if (obj.type != CMP_TYPE_UINT32) { |
2121 | 0 | ctx->error = CMP_ERROR_INVALID_TYPE; |
2122 | 0 | return false; |
2123 | 0 | } |
2124 | | |
2125 | 0 | *i = obj.as.u32; |
2126 | 0 | return true; |
2127 | 0 | } |
2128 | | |
2129 | 0 | bool cmp_read_u64(cmp_ctx_t *ctx, uint64_t *l) { |
2130 | 0 | cmp_object_t obj; |
2131 | |
|
2132 | 0 | if (!cmp_read_object(ctx, &obj)) |
2133 | 0 | return false; |
2134 | | |
2135 | 0 | if (obj.type != CMP_TYPE_UINT64) { |
2136 | 0 | ctx->error = CMP_ERROR_INVALID_TYPE; |
2137 | 0 | return false; |
2138 | 0 | } |
2139 | | |
2140 | 0 | *l = obj.as.u64; |
2141 | 0 | return true; |
2142 | 0 | } |
2143 | | |
2144 | 16.5k | bool cmp_read_uchar(cmp_ctx_t *ctx, uint8_t *c) { |
2145 | 16.5k | cmp_object_t obj; |
2146 | | |
2147 | 16.5k | if (!cmp_read_object(ctx, &obj)) |
2148 | 2.57k | return false; |
2149 | | |
2150 | 13.9k | switch (obj.type) { |
2151 | 11.7k | case CMP_TYPE_POSITIVE_FIXNUM: |
2152 | 12.5k | case CMP_TYPE_UINT8: { |
2153 | 12.5k | *c = obj.as.u8; |
2154 | 12.5k | return true; |
2155 | 11.7k | } |
2156 | 1.03k | case CMP_TYPE_NEGATIVE_FIXNUM: |
2157 | 1.05k | case CMP_TYPE_SINT8: { |
2158 | 1.05k | if (obj.as.s8 >= 0) { |
2159 | 20 | *c = (uint8_t)obj.as.s8; |
2160 | 20 | return true; |
2161 | 20 | } |
2162 | 1.03k | break; |
2163 | 1.05k | } |
2164 | 1.03k | default: |
2165 | 382 | break; |
2166 | 13.9k | } |
2167 | | |
2168 | 1.41k | ctx->error = CMP_ERROR_INVALID_TYPE; |
2169 | 1.41k | return false; |
2170 | 13.9k | } |
2171 | | |
2172 | 30.5k | bool cmp_read_ushort(cmp_ctx_t *ctx, uint16_t *s) { |
2173 | 30.5k | cmp_object_t obj; |
2174 | | |
2175 | 30.5k | if (!cmp_read_object(ctx, &obj)) |
2176 | 298 | return false; |
2177 | | |
2178 | 30.2k | switch (obj.type) { |
2179 | 24.2k | case CMP_TYPE_POSITIVE_FIXNUM: |
2180 | 25.6k | case CMP_TYPE_UINT8: { |
2181 | 25.6k | *s = obj.as.u8; |
2182 | 25.6k | return true; |
2183 | 24.2k | } |
2184 | 502 | case CMP_TYPE_UINT16: { |
2185 | 502 | *s = obj.as.u16; |
2186 | 502 | return true; |
2187 | 24.2k | } |
2188 | 40 | case CMP_TYPE_NEGATIVE_FIXNUM: |
2189 | 2.52k | case CMP_TYPE_SINT8: { |
2190 | 2.52k | if (obj.as.s8 >= 0) { |
2191 | 2.48k | *s = (uint8_t)obj.as.s8; |
2192 | 2.48k | return true; |
2193 | 2.48k | } |
2194 | 43 | break; |
2195 | 2.52k | } |
2196 | 156 | case CMP_TYPE_SINT16: { |
2197 | 156 | if (obj.as.s16 >= 0) { |
2198 | 120 | *s = (uint16_t)obj.as.s16; |
2199 | 120 | return true; |
2200 | 120 | } |
2201 | 36 | break; |
2202 | 156 | } |
2203 | 1.35k | default: |
2204 | 1.35k | break; |
2205 | 30.2k | } |
2206 | | |
2207 | 1.43k | ctx->error = CMP_ERROR_INVALID_TYPE; |
2208 | 1.43k | return false; |
2209 | 30.2k | } |
2210 | | |
2211 | 20.7k | bool cmp_read_uint(cmp_ctx_t *ctx, uint32_t *i) { |
2212 | 20.7k | cmp_object_t obj; |
2213 | | |
2214 | 20.7k | if (!cmp_read_object(ctx, &obj)) |
2215 | 1.97k | return false; |
2216 | | |
2217 | 18.7k | switch (obj.type) { |
2218 | 14.8k | case CMP_TYPE_POSITIVE_FIXNUM: |
2219 | 15.1k | case CMP_TYPE_UINT8: { |
2220 | 15.1k | *i = obj.as.u8; |
2221 | 15.1k | return true; |
2222 | 14.8k | } |
2223 | 154 | case CMP_TYPE_UINT16: { |
2224 | 154 | *i = obj.as.u16; |
2225 | 154 | return true; |
2226 | 14.8k | } |
2227 | 2.41k | case CMP_TYPE_UINT32: { |
2228 | 2.41k | *i = obj.as.u32; |
2229 | 2.41k | return true; |
2230 | 14.8k | } |
2231 | 394 | case CMP_TYPE_NEGATIVE_FIXNUM: |
2232 | 661 | case CMP_TYPE_SINT8: { |
2233 | 661 | if (obj.as.s8 >= 0) { |
2234 | 266 | *i = (uint8_t)obj.as.s8; |
2235 | 266 | return true; |
2236 | 266 | } |
2237 | 395 | break; |
2238 | 661 | } |
2239 | 395 | case CMP_TYPE_SINT16: { |
2240 | 118 | if (obj.as.s16 >= 0) { |
2241 | 107 | *i = (uint16_t)obj.as.s16; |
2242 | 107 | return true; |
2243 | 107 | } |
2244 | 11 | break; |
2245 | 118 | } |
2246 | 67 | case CMP_TYPE_SINT32: { |
2247 | 67 | if (obj.as.s32 >= 0) { |
2248 | 32 | *i = (uint32_t)obj.as.s32; |
2249 | 32 | return true; |
2250 | 32 | } |
2251 | 35 | break; |
2252 | 67 | } |
2253 | 187 | default: |
2254 | 187 | break; |
2255 | 18.7k | } |
2256 | | |
2257 | 628 | ctx->error = CMP_ERROR_INVALID_TYPE; |
2258 | 628 | return false; |
2259 | 18.7k | } |
2260 | | |
2261 | 148 | bool cmp_read_ulong(cmp_ctx_t *ctx, uint64_t *u) { |
2262 | 148 | cmp_object_t obj; |
2263 | | |
2264 | 148 | if (!cmp_read_object(ctx, &obj)) |
2265 | 6 | return false; |
2266 | | |
2267 | 142 | switch (obj.type) { |
2268 | 42 | case CMP_TYPE_POSITIVE_FIXNUM: |
2269 | 53 | case CMP_TYPE_UINT8: { |
2270 | 53 | *u = obj.as.u8; |
2271 | 53 | return true; |
2272 | 42 | } |
2273 | 4 | case CMP_TYPE_UINT16: { |
2274 | 4 | *u = obj.as.u16; |
2275 | 4 | return true; |
2276 | 42 | } |
2277 | 6 | case CMP_TYPE_UINT32: { |
2278 | 6 | *u = obj.as.u32; |
2279 | 6 | return true; |
2280 | 42 | } |
2281 | 3 | case CMP_TYPE_UINT64: { |
2282 | 3 | *u = obj.as.u64; |
2283 | 3 | return true; |
2284 | 42 | } |
2285 | 1 | case CMP_TYPE_NEGATIVE_FIXNUM: |
2286 | 15 | case CMP_TYPE_SINT8: { |
2287 | 15 | if (obj.as.s8 >= 0) { |
2288 | 14 | *u = (uint8_t)obj.as.s8; |
2289 | 14 | return true; |
2290 | 14 | } |
2291 | 1 | break; |
2292 | 15 | } |
2293 | 26 | case CMP_TYPE_SINT16: { |
2294 | 26 | if (obj.as.s16 >= 0) { |
2295 | 25 | *u = (uint16_t)obj.as.s16; |
2296 | 25 | return true; |
2297 | 25 | } |
2298 | 1 | break; |
2299 | 26 | } |
2300 | 4 | case CMP_TYPE_SINT32: { |
2301 | 4 | if (obj.as.s32 >= 0) { |
2302 | 3 | *u = (uint32_t)obj.as.s32; |
2303 | 3 | return true; |
2304 | 3 | } |
2305 | 1 | break; |
2306 | 4 | } |
2307 | 30 | case CMP_TYPE_SINT64: { |
2308 | 30 | if (obj.as.s64 >= 0) { |
2309 | 29 | *u = (uint64_t)obj.as.s64; |
2310 | 29 | return true; |
2311 | 29 | } |
2312 | 1 | break; |
2313 | 30 | } |
2314 | 1 | default: |
2315 | 1 | break; |
2316 | 142 | } |
2317 | | |
2318 | 5 | ctx->error = CMP_ERROR_INVALID_TYPE; |
2319 | 5 | return false; |
2320 | 142 | } |
2321 | | |
2322 | 0 | bool cmp_read_uinteger(cmp_ctx_t *ctx, uint64_t *u) { |
2323 | 0 | return cmp_read_ulong(ctx, u); |
2324 | 0 | } |
2325 | | |
2326 | | #ifndef CMP_NO_FLOAT |
2327 | | bool cmp_read_float(cmp_ctx_t *ctx, float *f) { |
2328 | | cmp_object_t obj; |
2329 | | |
2330 | | if (!cmp_read_object(ctx, &obj)) |
2331 | | return false; |
2332 | | |
2333 | | if (obj.type != CMP_TYPE_FLOAT) { |
2334 | | ctx->error = CMP_ERROR_INVALID_TYPE; |
2335 | | return false; |
2336 | | } |
2337 | | |
2338 | | *f = obj.as.flt; |
2339 | | |
2340 | | return true; |
2341 | | } |
2342 | | |
2343 | | bool cmp_read_double(cmp_ctx_t *ctx, double *d) { |
2344 | | cmp_object_t obj; |
2345 | | |
2346 | | if (!cmp_read_object(ctx, &obj)) |
2347 | | return false; |
2348 | | |
2349 | | if (obj.type != CMP_TYPE_DOUBLE) { |
2350 | | ctx->error = CMP_ERROR_INVALID_TYPE; |
2351 | | return false; |
2352 | | } |
2353 | | |
2354 | | *d = obj.as.dbl; |
2355 | | |
2356 | | return true; |
2357 | | } |
2358 | | |
2359 | | bool cmp_read_decimal(cmp_ctx_t *ctx, double *d) { |
2360 | | cmp_object_t obj; |
2361 | | |
2362 | | if (!cmp_read_object(ctx, &obj)) |
2363 | | return false; |
2364 | | |
2365 | | switch (obj.type) { |
2366 | | case CMP_TYPE_FLOAT: { |
2367 | | *d = (double)obj.as.flt; |
2368 | | return true; |
2369 | | } |
2370 | | case CMP_TYPE_DOUBLE: { |
2371 | | *d = obj.as.dbl; |
2372 | | return true; |
2373 | | } |
2374 | | default: { |
2375 | | ctx->error = CMP_ERROR_INVALID_TYPE; |
2376 | | return false; |
2377 | | } |
2378 | | } |
2379 | | } |
2380 | | #endif /* CMP_NO_FLOAT */ |
2381 | | |
2382 | 94 | bool cmp_read_nil(cmp_ctx_t *ctx) { |
2383 | 94 | cmp_object_t obj; |
2384 | | |
2385 | 94 | if (!cmp_read_object(ctx, &obj)) |
2386 | 5 | return false; |
2387 | | |
2388 | 89 | if (obj.type == CMP_TYPE_NIL) |
2389 | 69 | return true; |
2390 | | |
2391 | 20 | ctx->error = CMP_ERROR_INVALID_TYPE; |
2392 | 20 | return false; |
2393 | 89 | } |
2394 | | |
2395 | 11.7k | bool cmp_read_bool(cmp_ctx_t *ctx, bool *b) { |
2396 | 11.7k | cmp_object_t obj; |
2397 | | |
2398 | 11.7k | if (!cmp_read_object(ctx, &obj)) |
2399 | 105 | return false; |
2400 | | |
2401 | 11.6k | if (obj.type != CMP_TYPE_BOOLEAN) { |
2402 | 1.03k | ctx->error = CMP_ERROR_INVALID_TYPE; |
2403 | 1.03k | return false; |
2404 | 1.03k | } |
2405 | | |
2406 | 10.6k | if (obj.as.boolean) { |
2407 | 3.36k | *b = true; |
2408 | 7.29k | } else { |
2409 | 7.29k | *b = false; |
2410 | 7.29k | } |
2411 | | |
2412 | 10.6k | return true; |
2413 | 11.6k | } |
2414 | | |
2415 | 0 | bool cmp_read_bool_as_u8(cmp_ctx_t *ctx, uint8_t *b) { |
2416 | 0 | cmp_object_t obj; |
2417 | |
|
2418 | 0 | if (!cmp_read_object(ctx, &obj)) |
2419 | 0 | return false; |
2420 | | |
2421 | 0 | if (obj.type != CMP_TYPE_BOOLEAN) { |
2422 | 0 | ctx->error = CMP_ERROR_INVALID_TYPE; |
2423 | 0 | return false; |
2424 | 0 | } |
2425 | | |
2426 | 0 | if (obj.as.boolean) { |
2427 | 0 | *b = 1; |
2428 | 0 | } else { |
2429 | 0 | *b = 0; |
2430 | 0 | } |
2431 | |
|
2432 | 0 | return true; |
2433 | 0 | } |
2434 | | |
2435 | 0 | bool cmp_read_str_size(cmp_ctx_t *ctx, uint32_t *size) { |
2436 | 0 | cmp_object_t obj; |
2437 | |
|
2438 | 0 | if (!cmp_read_object(ctx, &obj)) |
2439 | 0 | return false; |
2440 | | |
2441 | 0 | switch (obj.type) { |
2442 | 0 | case CMP_TYPE_FIXSTR: |
2443 | 0 | case CMP_TYPE_STR8: |
2444 | 0 | case CMP_TYPE_STR16: |
2445 | 0 | case CMP_TYPE_STR32: { |
2446 | 0 | *size = obj.as.str_size; |
2447 | 0 | return true; |
2448 | 0 | } |
2449 | 0 | default: { |
2450 | 0 | ctx->error = CMP_ERROR_INVALID_TYPE; |
2451 | 0 | return false; |
2452 | 0 | } |
2453 | 0 | } |
2454 | 0 | } |
2455 | | |
2456 | 0 | bool cmp_read_str(cmp_ctx_t *ctx, char *data, uint32_t *size) { |
2457 | 0 | uint32_t str_size = 0; |
2458 | |
|
2459 | 0 | if (!cmp_read_str_size(ctx, &str_size)) |
2460 | 0 | return false; |
2461 | | |
2462 | 0 | if (str_size >= *size) { |
2463 | 0 | *size = str_size; |
2464 | 0 | ctx->error = CMP_ERROR_STR_DATA_LENGTH_TOO_LONG; |
2465 | 0 | return false; |
2466 | 0 | } |
2467 | | |
2468 | 0 | if (!ctx->read(ctx, data, str_size)) { |
2469 | 0 | ctx->error = CMP_ERROR_DATA_READING; |
2470 | 0 | return false; |
2471 | 0 | } |
2472 | | |
2473 | 0 | data[str_size] = 0; |
2474 | |
|
2475 | 0 | *size = str_size; |
2476 | 0 | return true; |
2477 | 0 | } |
2478 | | |
2479 | 7.23k | bool cmp_read_bin_size(cmp_ctx_t *ctx, uint32_t *size) { |
2480 | 7.23k | cmp_object_t obj; |
2481 | | |
2482 | 7.23k | if (!cmp_read_object(ctx, &obj)) |
2483 | 692 | return false; |
2484 | | |
2485 | 6.54k | switch (obj.type) { |
2486 | 4.98k | case CMP_TYPE_BIN8: |
2487 | 5.40k | case CMP_TYPE_BIN16: |
2488 | 5.49k | case CMP_TYPE_BIN32: { |
2489 | 5.49k | *size = obj.as.bin_size; |
2490 | 5.49k | return true; |
2491 | 5.40k | } |
2492 | 1.05k | default: { |
2493 | 1.05k | ctx->error = CMP_ERROR_INVALID_TYPE; |
2494 | 1.05k | return false; |
2495 | 5.40k | } |
2496 | 6.54k | } |
2497 | 6.54k | } |
2498 | | |
2499 | 0 | bool cmp_read_bin(cmp_ctx_t *ctx, void *data, uint32_t *size) { |
2500 | 0 | uint32_t bin_size = 0; |
2501 | |
|
2502 | 0 | if (!cmp_read_bin_size(ctx, &bin_size)) |
2503 | 0 | return false; |
2504 | | |
2505 | 0 | if (bin_size > *size) { |
2506 | 0 | ctx->error = CMP_ERROR_BIN_DATA_LENGTH_TOO_LONG; |
2507 | 0 | return false; |
2508 | 0 | } |
2509 | | |
2510 | 0 | if (!ctx->read(ctx, data, bin_size)) { |
2511 | 0 | ctx->error = CMP_ERROR_DATA_READING; |
2512 | 0 | return false; |
2513 | 0 | } |
2514 | | |
2515 | 0 | *size = bin_size; |
2516 | 0 | return true; |
2517 | 0 | } |
2518 | | |
2519 | 47.8k | bool cmp_read_array(cmp_ctx_t *ctx, uint32_t *size) { |
2520 | 47.8k | cmp_object_t obj; |
2521 | | |
2522 | 47.8k | if (!cmp_read_object(ctx, &obj)) |
2523 | 196 | return false; |
2524 | | |
2525 | 47.6k | switch (obj.type) { |
2526 | 44.6k | case CMP_TYPE_FIXARRAY: |
2527 | 44.6k | case CMP_TYPE_ARRAY16: |
2528 | 44.7k | case CMP_TYPE_ARRAY32: { |
2529 | 44.7k | *size = obj.as.array_size; |
2530 | 44.7k | return true; |
2531 | 44.6k | } |
2532 | 2.94k | default: { |
2533 | 2.94k | ctx->error = CMP_ERROR_INVALID_TYPE; |
2534 | 2.94k | return false; |
2535 | 44.6k | } |
2536 | 47.6k | } |
2537 | 47.6k | } |
2538 | | |
2539 | 0 | bool cmp_read_map(cmp_ctx_t *ctx, uint32_t *size) { |
2540 | 0 | cmp_object_t obj; |
2541 | |
|
2542 | 0 | if (!cmp_read_object(ctx, &obj)) |
2543 | 0 | return false; |
2544 | | |
2545 | 0 | switch (obj.type) { |
2546 | 0 | case CMP_TYPE_FIXMAP: |
2547 | 0 | case CMP_TYPE_MAP16: |
2548 | 0 | case CMP_TYPE_MAP32: { |
2549 | 0 | *size = obj.as.map_size; |
2550 | 0 | return true; |
2551 | 0 | } |
2552 | 0 | default: { |
2553 | 0 | ctx->error = CMP_ERROR_INVALID_TYPE; |
2554 | 0 | return false; |
2555 | 0 | } |
2556 | 0 | } |
2557 | 0 | } |
2558 | | |
2559 | 0 | bool cmp_read_fixext1_marker(cmp_ctx_t *ctx, int8_t *type) { |
2560 | 0 | cmp_object_t obj; |
2561 | |
|
2562 | 0 | if (!cmp_read_object(ctx, &obj)) |
2563 | 0 | return false; |
2564 | | |
2565 | 0 | if (obj.type != CMP_TYPE_FIXEXT1) { |
2566 | 0 | ctx->error = CMP_ERROR_INVALID_TYPE; |
2567 | 0 | return false; |
2568 | 0 | } |
2569 | | |
2570 | 0 | *type = obj.as.ext.type; |
2571 | 0 | return true; |
2572 | 0 | } |
2573 | | |
2574 | 0 | bool cmp_read_fixext1(cmp_ctx_t *ctx, int8_t *type, void *data) { |
2575 | 0 | if (!cmp_read_fixext1_marker(ctx, type)) |
2576 | 0 | return false; |
2577 | | |
2578 | 0 | if (ctx->read(ctx, data, 1)) |
2579 | 0 | return true; |
2580 | | |
2581 | 0 | ctx->error = CMP_ERROR_DATA_READING; |
2582 | 0 | return false; |
2583 | 0 | } |
2584 | | |
2585 | 0 | bool cmp_read_fixext2_marker(cmp_ctx_t *ctx, int8_t *type) { |
2586 | 0 | cmp_object_t obj; |
2587 | |
|
2588 | 0 | if (!cmp_read_object(ctx, &obj)) |
2589 | 0 | return false; |
2590 | | |
2591 | 0 | if (obj.type != CMP_TYPE_FIXEXT2) { |
2592 | 0 | ctx->error = CMP_ERROR_INVALID_TYPE; |
2593 | 0 | return false; |
2594 | 0 | } |
2595 | | |
2596 | 0 | *type = obj.as.ext.type; |
2597 | 0 | return true; |
2598 | 0 | } |
2599 | | |
2600 | 0 | bool cmp_read_fixext2(cmp_ctx_t *ctx, int8_t *type, void *data) { |
2601 | 0 | if (!cmp_read_fixext2_marker(ctx, type)) |
2602 | 0 | return false; |
2603 | | |
2604 | 0 | if (ctx->read(ctx, data, 2)) |
2605 | 0 | return true; |
2606 | | |
2607 | 0 | ctx->error = CMP_ERROR_DATA_READING; |
2608 | 0 | return false; |
2609 | 0 | } |
2610 | | |
2611 | 0 | bool cmp_read_fixext4_marker(cmp_ctx_t *ctx, int8_t *type) { |
2612 | 0 | cmp_object_t obj; |
2613 | |
|
2614 | 0 | if (!cmp_read_object(ctx, &obj)) |
2615 | 0 | return false; |
2616 | | |
2617 | 0 | if (obj.type != CMP_TYPE_FIXEXT4) { |
2618 | 0 | ctx->error = CMP_ERROR_INVALID_TYPE; |
2619 | 0 | return false; |
2620 | 0 | } |
2621 | | |
2622 | 0 | *type = obj.as.ext.type; |
2623 | 0 | return true; |
2624 | 0 | } |
2625 | | |
2626 | 0 | bool cmp_read_fixext4(cmp_ctx_t *ctx, int8_t *type, void *data) { |
2627 | 0 | if (!cmp_read_fixext4_marker(ctx, type)) |
2628 | 0 | return false; |
2629 | | |
2630 | 0 | if (ctx->read(ctx, data, 4)) |
2631 | 0 | return true; |
2632 | | |
2633 | 0 | ctx->error = CMP_ERROR_DATA_READING; |
2634 | 0 | return false; |
2635 | 0 | } |
2636 | | |
2637 | 0 | bool cmp_read_fixext8_marker(cmp_ctx_t *ctx, int8_t *type) { |
2638 | 0 | cmp_object_t obj; |
2639 | |
|
2640 | 0 | if (!cmp_read_object(ctx, &obj)) |
2641 | 0 | return false; |
2642 | | |
2643 | 0 | if (obj.type != CMP_TYPE_FIXEXT8) { |
2644 | 0 | ctx->error = CMP_ERROR_INVALID_TYPE; |
2645 | 0 | return false; |
2646 | 0 | } |
2647 | | |
2648 | 0 | *type = obj.as.ext.type; |
2649 | 0 | return true; |
2650 | 0 | } |
2651 | | |
2652 | 0 | bool cmp_read_fixext8(cmp_ctx_t *ctx, int8_t *type, void *data) { |
2653 | 0 | if (!cmp_read_fixext8_marker(ctx, type)) |
2654 | 0 | return false; |
2655 | | |
2656 | 0 | if (ctx->read(ctx, data, 8)) |
2657 | 0 | return true; |
2658 | | |
2659 | 0 | ctx->error = CMP_ERROR_DATA_READING; |
2660 | 0 | return false; |
2661 | 0 | } |
2662 | | |
2663 | 0 | bool cmp_read_fixext16_marker(cmp_ctx_t *ctx, int8_t *type) { |
2664 | 0 | cmp_object_t obj; |
2665 | |
|
2666 | 0 | if (!cmp_read_object(ctx, &obj)) |
2667 | 0 | return false; |
2668 | | |
2669 | 0 | if (obj.type != CMP_TYPE_FIXEXT16) { |
2670 | 0 | ctx->error = CMP_ERROR_INVALID_TYPE; |
2671 | 0 | return false; |
2672 | 0 | } |
2673 | | |
2674 | 0 | *type = obj.as.ext.type; |
2675 | 0 | return true; |
2676 | 0 | } |
2677 | | |
2678 | 0 | bool cmp_read_fixext16(cmp_ctx_t *ctx, int8_t *type, void *data) { |
2679 | 0 | if (!cmp_read_fixext16_marker(ctx, type)) |
2680 | 0 | return false; |
2681 | | |
2682 | 0 | if (ctx->read(ctx, data, 16)) |
2683 | 0 | return true; |
2684 | | |
2685 | 0 | ctx->error = CMP_ERROR_DATA_READING; |
2686 | 0 | return false; |
2687 | 0 | } |
2688 | | |
2689 | 0 | bool cmp_read_ext8_marker(cmp_ctx_t *ctx, int8_t *type, uint8_t *size) { |
2690 | 0 | cmp_object_t obj; |
2691 | |
|
2692 | 0 | if (!cmp_read_object(ctx, &obj)) |
2693 | 0 | return false; |
2694 | | |
2695 | 0 | if (obj.type != CMP_TYPE_EXT8) { |
2696 | 0 | ctx->error = CMP_ERROR_INVALID_TYPE; |
2697 | 0 | return false; |
2698 | 0 | } |
2699 | | |
2700 | 0 | *type = obj.as.ext.type; |
2701 | 0 | *size = (uint8_t)obj.as.ext.size; |
2702 | |
|
2703 | 0 | return true; |
2704 | 0 | } |
2705 | | |
2706 | 0 | bool cmp_read_ext8(cmp_ctx_t *ctx, int8_t *type, uint8_t *size, void *data) { |
2707 | 0 | if (!cmp_read_ext8_marker(ctx, type, size)) |
2708 | 0 | return false; |
2709 | | |
2710 | 0 | if (ctx->read(ctx, data, *size)) |
2711 | 0 | return true; |
2712 | | |
2713 | 0 | ctx->error = CMP_ERROR_DATA_READING; |
2714 | 0 | return false; |
2715 | 0 | } |
2716 | | |
2717 | 0 | bool cmp_read_ext16_marker(cmp_ctx_t *ctx, int8_t *type, uint16_t *size) { |
2718 | 0 | cmp_object_t obj; |
2719 | |
|
2720 | 0 | if (!cmp_read_object(ctx, &obj)) |
2721 | 0 | return false; |
2722 | | |
2723 | 0 | if (obj.type != CMP_TYPE_EXT16) { |
2724 | 0 | ctx->error = CMP_ERROR_INVALID_TYPE; |
2725 | 0 | return false; |
2726 | 0 | } |
2727 | | |
2728 | 0 | *type = obj.as.ext.type; |
2729 | 0 | *size = (uint16_t)obj.as.ext.size; |
2730 | |
|
2731 | 0 | return true; |
2732 | 0 | } |
2733 | | |
2734 | 0 | bool cmp_read_ext16(cmp_ctx_t *ctx, int8_t *type, uint16_t *size, void *data) { |
2735 | 0 | if (!cmp_read_ext16_marker(ctx, type, size)) |
2736 | 0 | return false; |
2737 | | |
2738 | 0 | if (ctx->read(ctx, data, *size)) |
2739 | 0 | return true; |
2740 | | |
2741 | 0 | ctx->error = CMP_ERROR_DATA_READING; |
2742 | 0 | return false; |
2743 | 0 | } |
2744 | | |
2745 | 0 | bool cmp_read_ext32_marker(cmp_ctx_t *ctx, int8_t *type, uint32_t *size) { |
2746 | 0 | cmp_object_t obj; |
2747 | |
|
2748 | 0 | if (!cmp_read_object(ctx, &obj)) |
2749 | 0 | return false; |
2750 | | |
2751 | 0 | if (obj.type != CMP_TYPE_EXT32) { |
2752 | 0 | ctx->error = CMP_ERROR_INVALID_TYPE; |
2753 | 0 | return false; |
2754 | 0 | } |
2755 | | |
2756 | 0 | *type = obj.as.ext.type; |
2757 | 0 | *size = obj.as.ext.size; |
2758 | |
|
2759 | 0 | return true; |
2760 | 0 | } |
2761 | | |
2762 | 0 | bool cmp_read_ext32(cmp_ctx_t *ctx, int8_t *type, uint32_t *size, void *data) { |
2763 | 0 | if (!cmp_read_ext32_marker(ctx, type, size)) |
2764 | 0 | return false; |
2765 | | |
2766 | 0 | if (ctx->read(ctx, data, *size)) |
2767 | 0 | return true; |
2768 | | |
2769 | 0 | ctx->error = CMP_ERROR_DATA_READING; |
2770 | 0 | return false; |
2771 | 0 | } |
2772 | | |
2773 | 0 | bool cmp_read_ext_marker(cmp_ctx_t *ctx, int8_t *type, uint32_t *size) { |
2774 | 0 | cmp_object_t obj; |
2775 | |
|
2776 | 0 | if (!cmp_read_object(ctx, &obj)) |
2777 | 0 | return false; |
2778 | | |
2779 | 0 | switch (obj.type) { |
2780 | 0 | case CMP_TYPE_FIXEXT1: |
2781 | 0 | case CMP_TYPE_FIXEXT2: |
2782 | 0 | case CMP_TYPE_FIXEXT4: |
2783 | 0 | case CMP_TYPE_FIXEXT8: |
2784 | 0 | case CMP_TYPE_FIXEXT16: |
2785 | 0 | case CMP_TYPE_EXT8: |
2786 | 0 | case CMP_TYPE_EXT16: |
2787 | 0 | case CMP_TYPE_EXT32: { |
2788 | 0 | *type = obj.as.ext.type; |
2789 | 0 | *size = obj.as.ext.size; |
2790 | 0 | return true; |
2791 | 0 | } |
2792 | 0 | default: { |
2793 | 0 | ctx->error = CMP_ERROR_INVALID_TYPE; |
2794 | 0 | return false; |
2795 | 0 | } |
2796 | 0 | } |
2797 | 0 | } |
2798 | | |
2799 | 0 | bool cmp_read_ext(cmp_ctx_t *ctx, int8_t *type, uint32_t *size, void *data) { |
2800 | 0 | if (!cmp_read_ext_marker(ctx, type, size)) |
2801 | 0 | return false; |
2802 | | |
2803 | 0 | if (ctx->read(ctx, data, *size)) |
2804 | 0 | return true; |
2805 | | |
2806 | 0 | ctx->error = CMP_ERROR_DATA_READING; |
2807 | 0 | return false; |
2808 | 0 | } |
2809 | | |
2810 | 134k | bool cmp_read_object(cmp_ctx_t *ctx, cmp_object_t *obj) { |
2811 | 134k | uint8_t type_marker = 0; |
2812 | | |
2813 | 134k | if (!read_type_marker(ctx, &type_marker)) |
2814 | 1.58k | return false; |
2815 | | |
2816 | 133k | if (!type_marker_to_cmp_type(type_marker, &obj->type)) { |
2817 | 75 | ctx->error = CMP_ERROR_INVALID_TYPE; |
2818 | 75 | return false; |
2819 | 75 | } |
2820 | | |
2821 | 133k | return read_obj_data(ctx, type_marker, obj); |
2822 | 133k | } |
2823 | | |
2824 | 0 | bool cmp_skip_object(cmp_ctx_t *ctx, cmp_object_t *obj) { |
2825 | 0 | uint8_t type_marker = 0; |
2826 | 0 | uint8_t cmp_type; |
2827 | 0 | uint32_t size = 0; |
2828 | |
|
2829 | 0 | if (!read_type_marker(ctx, &type_marker)) { |
2830 | 0 | return false; |
2831 | 0 | } |
2832 | | |
2833 | 0 | if (!type_marker_to_cmp_type(type_marker, &cmp_type)) { |
2834 | 0 | ctx->error = CMP_ERROR_INVALID_TYPE; |
2835 | 0 | return false; |
2836 | 0 | } |
2837 | | |
2838 | 0 | switch (cmp_type) { |
2839 | 0 | case CMP_TYPE_FIXARRAY: |
2840 | 0 | case CMP_TYPE_ARRAY16: |
2841 | 0 | case CMP_TYPE_ARRAY32: |
2842 | 0 | case CMP_TYPE_FIXMAP: |
2843 | 0 | case CMP_TYPE_MAP16: |
2844 | 0 | case CMP_TYPE_MAP32: { |
2845 | 0 | obj->type = cmp_type; |
2846 | |
|
2847 | 0 | if (!read_obj_data(ctx, type_marker, obj)) { |
2848 | 0 | return false; |
2849 | 0 | } |
2850 | | |
2851 | 0 | ctx->error = CMP_ERROR_SKIP_DEPTH_LIMIT_EXCEEDED; |
2852 | |
|
2853 | 0 | return false; |
2854 | 0 | } |
2855 | 0 | default: { |
2856 | 0 | if (!read_type_size(ctx, type_marker, cmp_type, &size)) { |
2857 | 0 | return false; |
2858 | 0 | } |
2859 | | |
2860 | 0 | if (size != 0) { |
2861 | 0 | switch (cmp_type) { |
2862 | 0 | case CMP_TYPE_FIXEXT1: |
2863 | 0 | case CMP_TYPE_FIXEXT2: |
2864 | 0 | case CMP_TYPE_FIXEXT4: |
2865 | 0 | case CMP_TYPE_FIXEXT8: |
2866 | 0 | case CMP_TYPE_FIXEXT16: |
2867 | 0 | case CMP_TYPE_EXT8: |
2868 | 0 | case CMP_TYPE_EXT16: |
2869 | 0 | case CMP_TYPE_EXT32: { |
2870 | 0 | ++size; |
2871 | 0 | break; |
2872 | 0 | } |
2873 | 0 | default: |
2874 | 0 | break; |
2875 | 0 | } |
2876 | | |
2877 | 0 | skip_bytes(ctx, size); |
2878 | 0 | } |
2879 | 0 | } |
2880 | 0 | } |
2881 | | |
2882 | 0 | return true; |
2883 | 0 | } |
2884 | | |
2885 | 0 | bool cmp_skip_object_flat(cmp_ctx_t *ctx, cmp_object_t *obj) { |
2886 | 0 | size_t element_count = 1; |
2887 | 0 | bool in_container = false; |
2888 | |
|
2889 | 0 | while (element_count != 0) { |
2890 | 0 | uint8_t type_marker = 0; |
2891 | 0 | uint8_t cmp_type; |
2892 | 0 | uint32_t size = 0; |
2893 | |
|
2894 | 0 | if (!read_type_marker(ctx, &type_marker)) { |
2895 | 0 | return false; |
2896 | 0 | } |
2897 | | |
2898 | 0 | if (!type_marker_to_cmp_type(type_marker, &cmp_type)) { |
2899 | 0 | ctx->error = CMP_ERROR_INVALID_TYPE; |
2900 | 0 | return false; |
2901 | 0 | } |
2902 | | |
2903 | 0 | switch (cmp_type) { |
2904 | 0 | case CMP_TYPE_FIXARRAY: |
2905 | 0 | case CMP_TYPE_ARRAY16: |
2906 | 0 | case CMP_TYPE_ARRAY32: |
2907 | 0 | case CMP_TYPE_FIXMAP: |
2908 | 0 | case CMP_TYPE_MAP16: |
2909 | 0 | case CMP_TYPE_MAP32: { |
2910 | 0 | if (in_container) { |
2911 | 0 | obj->type = cmp_type; |
2912 | |
|
2913 | 0 | if (!read_obj_data(ctx, type_marker, obj)) { |
2914 | 0 | return false; |
2915 | 0 | } |
2916 | | |
2917 | 0 | ctx->error = CMP_ERROR_SKIP_DEPTH_LIMIT_EXCEEDED; |
2918 | 0 | return false; |
2919 | 0 | } |
2920 | | |
2921 | 0 | in_container = true; |
2922 | |
|
2923 | 0 | break; |
2924 | 0 | } |
2925 | 0 | default: { |
2926 | 0 | if (!read_type_size(ctx, type_marker, cmp_type, &size)) { |
2927 | 0 | return false; |
2928 | 0 | } |
2929 | | |
2930 | 0 | if (size != 0) { |
2931 | 0 | switch (cmp_type) { |
2932 | 0 | case CMP_TYPE_FIXEXT1: |
2933 | 0 | case CMP_TYPE_FIXEXT2: |
2934 | 0 | case CMP_TYPE_FIXEXT4: |
2935 | 0 | case CMP_TYPE_FIXEXT8: |
2936 | 0 | case CMP_TYPE_FIXEXT16: |
2937 | 0 | case CMP_TYPE_EXT8: |
2938 | 0 | case CMP_TYPE_EXT16: |
2939 | 0 | case CMP_TYPE_EXT32: { |
2940 | 0 | ++size; |
2941 | 0 | break; |
2942 | 0 | } |
2943 | 0 | default: |
2944 | 0 | break; |
2945 | 0 | } |
2946 | | |
2947 | 0 | skip_bytes(ctx, size); |
2948 | 0 | } |
2949 | 0 | } |
2950 | 0 | } |
2951 | | |
2952 | 0 | --element_count; |
2953 | |
|
2954 | 0 | switch (cmp_type) { |
2955 | 0 | case CMP_TYPE_FIXARRAY: |
2956 | 0 | case CMP_TYPE_ARRAY16: |
2957 | 0 | case CMP_TYPE_ARRAY32: { |
2958 | 0 | if (!read_type_size(ctx, type_marker, cmp_type, &size)) { |
2959 | 0 | return false; |
2960 | 0 | } |
2961 | 0 | element_count += size; |
2962 | 0 | break; |
2963 | 0 | } |
2964 | 0 | case CMP_TYPE_FIXMAP: |
2965 | 0 | case CMP_TYPE_MAP16: |
2966 | 0 | case CMP_TYPE_MAP32: { |
2967 | 0 | if (!read_type_size(ctx, type_marker, cmp_type, &size)) { |
2968 | 0 | return false; |
2969 | 0 | } |
2970 | 0 | element_count += ((size_t)size) * 2; |
2971 | 0 | break; |
2972 | 0 | } |
2973 | 0 | default: |
2974 | 0 | break; |
2975 | 0 | } |
2976 | 0 | } |
2977 | | |
2978 | 0 | return true; |
2979 | 0 | } |
2980 | | |
2981 | 0 | bool cmp_skip_object_no_limit(cmp_ctx_t *ctx) { |
2982 | 0 | size_t element_count = 1; |
2983 | |
|
2984 | 0 | while (element_count != 0) { |
2985 | 0 | uint8_t type_marker = 0; |
2986 | 0 | uint8_t cmp_type = 0; |
2987 | 0 | uint32_t size = 0; |
2988 | |
|
2989 | 0 | if (!read_type_marker(ctx, &type_marker)) { |
2990 | 0 | return false; |
2991 | 0 | } |
2992 | | |
2993 | 0 | if (!type_marker_to_cmp_type(type_marker, &cmp_type)) { |
2994 | 0 | ctx->error = CMP_ERROR_INVALID_TYPE; |
2995 | 0 | return false; |
2996 | 0 | } |
2997 | | |
2998 | 0 | switch (cmp_type) { |
2999 | 0 | case CMP_TYPE_FIXARRAY: |
3000 | 0 | case CMP_TYPE_ARRAY16: |
3001 | 0 | case CMP_TYPE_ARRAY32: |
3002 | 0 | case CMP_TYPE_FIXMAP: |
3003 | 0 | case CMP_TYPE_MAP16: |
3004 | 0 | case CMP_TYPE_MAP32: |
3005 | 0 | break; |
3006 | 0 | default: { |
3007 | 0 | if (!read_type_size(ctx, type_marker, cmp_type, &size)) { |
3008 | 0 | return false; |
3009 | 0 | } |
3010 | | |
3011 | 0 | if (size != 0) { |
3012 | 0 | switch (cmp_type) { |
3013 | 0 | case CMP_TYPE_FIXEXT1: |
3014 | 0 | case CMP_TYPE_FIXEXT2: |
3015 | 0 | case CMP_TYPE_FIXEXT4: |
3016 | 0 | case CMP_TYPE_FIXEXT8: |
3017 | 0 | case CMP_TYPE_FIXEXT16: |
3018 | 0 | case CMP_TYPE_EXT8: |
3019 | 0 | case CMP_TYPE_EXT16: |
3020 | 0 | case CMP_TYPE_EXT32: { |
3021 | 0 | ++size; |
3022 | 0 | break; |
3023 | 0 | } |
3024 | 0 | default: |
3025 | 0 | break; |
3026 | 0 | } |
3027 | | |
3028 | 0 | skip_bytes(ctx, size); |
3029 | 0 | } |
3030 | 0 | } |
3031 | 0 | } |
3032 | | |
3033 | 0 | --element_count; |
3034 | |
|
3035 | 0 | switch (cmp_type) { |
3036 | 0 | case CMP_TYPE_FIXARRAY: |
3037 | 0 | case CMP_TYPE_ARRAY16: |
3038 | 0 | case CMP_TYPE_ARRAY32: { |
3039 | 0 | if (!read_type_size(ctx, type_marker, cmp_type, &size)) { |
3040 | 0 | return false; |
3041 | 0 | } |
3042 | 0 | element_count += size; |
3043 | 0 | break; |
3044 | 0 | } |
3045 | 0 | case CMP_TYPE_FIXMAP: |
3046 | 0 | case CMP_TYPE_MAP16: |
3047 | 0 | case CMP_TYPE_MAP32: { |
3048 | 0 | if (!read_type_size(ctx, type_marker, cmp_type, &size)) { |
3049 | 0 | return false; |
3050 | 0 | } |
3051 | 0 | element_count += ((size_t)size) * 2; |
3052 | 0 | break; |
3053 | 0 | } |
3054 | 0 | default: |
3055 | 0 | break; |
3056 | 0 | } |
3057 | 0 | } |
3058 | | |
3059 | 0 | return true; |
3060 | 0 | } |
3061 | | |
3062 | 0 | bool cmp_object_is_char(const cmp_object_t *obj) { |
3063 | 0 | switch (obj->type) { |
3064 | 0 | case CMP_TYPE_NEGATIVE_FIXNUM: |
3065 | 0 | case CMP_TYPE_SINT8: |
3066 | 0 | return true; |
3067 | 0 | default: |
3068 | 0 | return false; |
3069 | 0 | } |
3070 | 0 | } |
3071 | | |
3072 | 0 | bool cmp_object_is_short(const cmp_object_t *obj) { |
3073 | 0 | switch (obj->type) { |
3074 | 0 | case CMP_TYPE_NEGATIVE_FIXNUM: |
3075 | 0 | case CMP_TYPE_SINT8: |
3076 | 0 | case CMP_TYPE_SINT16: |
3077 | 0 | return true; |
3078 | 0 | default: |
3079 | 0 | return false; |
3080 | 0 | } |
3081 | 0 | } |
3082 | | |
3083 | 0 | bool cmp_object_is_int(const cmp_object_t *obj) { |
3084 | 0 | switch (obj->type) { |
3085 | 0 | case CMP_TYPE_NEGATIVE_FIXNUM: |
3086 | 0 | case CMP_TYPE_SINT8: |
3087 | 0 | case CMP_TYPE_SINT16: |
3088 | 0 | case CMP_TYPE_SINT32: |
3089 | 0 | return true; |
3090 | 0 | default: |
3091 | 0 | return false; |
3092 | 0 | } |
3093 | 0 | } |
3094 | | |
3095 | 0 | bool cmp_object_is_long(const cmp_object_t *obj) { |
3096 | 0 | switch (obj->type) { |
3097 | 0 | case CMP_TYPE_NEGATIVE_FIXNUM: |
3098 | 0 | case CMP_TYPE_SINT8: |
3099 | 0 | case CMP_TYPE_SINT16: |
3100 | 0 | case CMP_TYPE_SINT32: |
3101 | 0 | case CMP_TYPE_SINT64: |
3102 | 0 | return true; |
3103 | 0 | default: |
3104 | 0 | return false; |
3105 | 0 | } |
3106 | 0 | } |
3107 | | |
3108 | 0 | bool cmp_object_is_sinteger(const cmp_object_t *obj) { |
3109 | 0 | return cmp_object_is_long(obj); |
3110 | 0 | } |
3111 | | |
3112 | 0 | bool cmp_object_is_uchar(const cmp_object_t *obj) { |
3113 | 0 | switch (obj->type) { |
3114 | 0 | case CMP_TYPE_POSITIVE_FIXNUM: |
3115 | 0 | case CMP_TYPE_UINT8: |
3116 | 0 | return true; |
3117 | 0 | default: |
3118 | 0 | return false; |
3119 | 0 | } |
3120 | 0 | } |
3121 | | |
3122 | 0 | bool cmp_object_is_ushort(const cmp_object_t *obj) { |
3123 | 0 | switch (obj->type) { |
3124 | 0 | case CMP_TYPE_POSITIVE_FIXNUM: |
3125 | 0 | case CMP_TYPE_UINT8: |
3126 | 0 | return true; |
3127 | 0 | case CMP_TYPE_UINT16: |
3128 | 0 | return true; |
3129 | 0 | default: |
3130 | 0 | return false; |
3131 | 0 | } |
3132 | 0 | } |
3133 | | |
3134 | 0 | bool cmp_object_is_uint(const cmp_object_t *obj) { |
3135 | 0 | switch (obj->type) { |
3136 | 0 | case CMP_TYPE_POSITIVE_FIXNUM: |
3137 | 0 | case CMP_TYPE_UINT8: |
3138 | 0 | case CMP_TYPE_UINT16: |
3139 | 0 | case CMP_TYPE_UINT32: |
3140 | 0 | return true; |
3141 | 0 | default: |
3142 | 0 | return false; |
3143 | 0 | } |
3144 | 0 | } |
3145 | | |
3146 | 0 | bool cmp_object_is_ulong(const cmp_object_t *obj) { |
3147 | 0 | switch (obj->type) { |
3148 | 0 | case CMP_TYPE_POSITIVE_FIXNUM: |
3149 | 0 | case CMP_TYPE_UINT8: |
3150 | 0 | case CMP_TYPE_UINT16: |
3151 | 0 | case CMP_TYPE_UINT32: |
3152 | 0 | case CMP_TYPE_UINT64: |
3153 | 0 | return true; |
3154 | 0 | default: |
3155 | 0 | return false; |
3156 | 0 | } |
3157 | 0 | } |
3158 | | |
3159 | 0 | bool cmp_object_is_uinteger(const cmp_object_t *obj) { |
3160 | 0 | return cmp_object_is_ulong(obj); |
3161 | 0 | } |
3162 | | |
3163 | 0 | bool cmp_object_is_float(const cmp_object_t *obj) { |
3164 | 0 | if (obj->type == CMP_TYPE_FLOAT) |
3165 | 0 | return true; |
3166 | | |
3167 | 0 | return false; |
3168 | 0 | } |
3169 | | |
3170 | 0 | bool cmp_object_is_double(const cmp_object_t *obj) { |
3171 | 0 | if (obj->type == CMP_TYPE_DOUBLE) |
3172 | 0 | return true; |
3173 | | |
3174 | 0 | return false; |
3175 | 0 | } |
3176 | | |
3177 | 0 | bool cmp_object_is_nil(const cmp_object_t *obj) { |
3178 | 0 | if (obj->type == CMP_TYPE_NIL) |
3179 | 0 | return true; |
3180 | | |
3181 | 0 | return false; |
3182 | 0 | } |
3183 | | |
3184 | 0 | bool cmp_object_is_bool(const cmp_object_t *obj) { |
3185 | 0 | if (obj->type == CMP_TYPE_BOOLEAN) |
3186 | 0 | return true; |
3187 | | |
3188 | 0 | return false; |
3189 | 0 | } |
3190 | | |
3191 | 0 | bool cmp_object_is_str(const cmp_object_t *obj) { |
3192 | 0 | switch (obj->type) { |
3193 | 0 | case CMP_TYPE_FIXSTR: |
3194 | 0 | case CMP_TYPE_STR8: |
3195 | 0 | case CMP_TYPE_STR16: |
3196 | 0 | case CMP_TYPE_STR32: |
3197 | 0 | return true; |
3198 | 0 | default: |
3199 | 0 | return false; |
3200 | 0 | } |
3201 | 0 | } |
3202 | | |
3203 | 0 | bool cmp_object_is_bin(const cmp_object_t *obj) { |
3204 | 0 | switch (obj->type) { |
3205 | 0 | case CMP_TYPE_BIN8: |
3206 | 0 | case CMP_TYPE_BIN16: |
3207 | 0 | case CMP_TYPE_BIN32: |
3208 | 0 | return true; |
3209 | 0 | default: |
3210 | 0 | return false; |
3211 | 0 | } |
3212 | 0 | } |
3213 | | |
3214 | 0 | bool cmp_object_is_array(const cmp_object_t *obj) { |
3215 | 0 | switch (obj->type) { |
3216 | 0 | case CMP_TYPE_FIXARRAY: |
3217 | 0 | case CMP_TYPE_ARRAY16: |
3218 | 0 | case CMP_TYPE_ARRAY32: |
3219 | 0 | return true; |
3220 | 0 | default: |
3221 | 0 | return false; |
3222 | 0 | } |
3223 | 0 | } |
3224 | | |
3225 | 0 | bool cmp_object_is_map(const cmp_object_t *obj) { |
3226 | 0 | switch (obj->type) { |
3227 | 0 | case CMP_TYPE_FIXMAP: |
3228 | 0 | case CMP_TYPE_MAP16: |
3229 | 0 | case CMP_TYPE_MAP32: |
3230 | 0 | return true; |
3231 | 0 | default: |
3232 | 0 | return false; |
3233 | 0 | } |
3234 | 0 | } |
3235 | | |
3236 | 0 | bool cmp_object_is_ext(const cmp_object_t *obj) { |
3237 | 0 | switch (obj->type) { |
3238 | 0 | case CMP_TYPE_FIXEXT1: |
3239 | 0 | case CMP_TYPE_FIXEXT2: |
3240 | 0 | case CMP_TYPE_FIXEXT4: |
3241 | 0 | case CMP_TYPE_FIXEXT8: |
3242 | 0 | case CMP_TYPE_FIXEXT16: |
3243 | 0 | case CMP_TYPE_EXT8: |
3244 | 0 | case CMP_TYPE_EXT16: |
3245 | 0 | case CMP_TYPE_EXT32: |
3246 | 0 | return true; |
3247 | 0 | default: |
3248 | 0 | return false; |
3249 | 0 | } |
3250 | 0 | } |
3251 | | |
3252 | 0 | bool cmp_object_as_char(const cmp_object_t *obj, int8_t *c) { |
3253 | 0 | switch (obj->type) { |
3254 | 0 | case CMP_TYPE_POSITIVE_FIXNUM: |
3255 | 0 | case CMP_TYPE_NEGATIVE_FIXNUM: |
3256 | 0 | case CMP_TYPE_SINT8: { |
3257 | 0 | *c = obj->as.s8; |
3258 | 0 | return true; |
3259 | 0 | } |
3260 | 0 | case CMP_TYPE_UINT8: { |
3261 | 0 | if (obj->as.u8 <= 127) { |
3262 | 0 | *c = obj->as.s8; |
3263 | 0 | return true; |
3264 | 0 | } |
3265 | 0 | else { |
3266 | 0 | return false; |
3267 | 0 | } |
3268 | 0 | } |
3269 | 0 | default: |
3270 | 0 | return false; |
3271 | 0 | } |
3272 | 0 | } |
3273 | | |
3274 | 0 | bool cmp_object_as_short(const cmp_object_t *obj, int16_t *s) { |
3275 | 0 | switch (obj->type) { |
3276 | 0 | case CMP_TYPE_POSITIVE_FIXNUM: |
3277 | 0 | case CMP_TYPE_NEGATIVE_FIXNUM: |
3278 | 0 | case CMP_TYPE_SINT8: { |
3279 | 0 | *s = obj->as.s8; |
3280 | 0 | return true; |
3281 | 0 | } |
3282 | 0 | case CMP_TYPE_UINT8: { |
3283 | 0 | *s = obj->as.u8; |
3284 | 0 | return true; |
3285 | 0 | } |
3286 | 0 | case CMP_TYPE_SINT16: { |
3287 | 0 | *s = obj->as.s16; |
3288 | 0 | return true; |
3289 | 0 | } |
3290 | 0 | case CMP_TYPE_UINT16: { |
3291 | 0 | if (obj->as.u16 <= 32767) { |
3292 | 0 | *s = (int16_t)obj->as.u16; |
3293 | 0 | return true; |
3294 | 0 | } |
3295 | 0 | else { |
3296 | 0 | return false; |
3297 | 0 | } |
3298 | 0 | } |
3299 | 0 | default: |
3300 | 0 | return false; |
3301 | 0 | } |
3302 | 0 | } |
3303 | | |
3304 | 0 | bool cmp_object_as_int(const cmp_object_t *obj, int32_t *i) { |
3305 | 0 | switch (obj->type) { |
3306 | 0 | case CMP_TYPE_POSITIVE_FIXNUM: |
3307 | 0 | case CMP_TYPE_NEGATIVE_FIXNUM: |
3308 | 0 | case CMP_TYPE_SINT8: { |
3309 | 0 | *i = obj->as.s8; |
3310 | 0 | return true; |
3311 | 0 | } |
3312 | 0 | case CMP_TYPE_UINT8: { |
3313 | 0 | *i = obj->as.u8; |
3314 | 0 | return true; |
3315 | 0 | } |
3316 | 0 | case CMP_TYPE_SINT16: { |
3317 | 0 | *i = obj->as.s16; |
3318 | 0 | return true; |
3319 | 0 | } |
3320 | 0 | case CMP_TYPE_UINT16: { |
3321 | 0 | *i = obj->as.u16; |
3322 | 0 | return true; |
3323 | 0 | } |
3324 | 0 | case CMP_TYPE_SINT32: { |
3325 | 0 | *i = obj->as.s32; |
3326 | 0 | return true; |
3327 | 0 | } |
3328 | 0 | case CMP_TYPE_UINT32: { |
3329 | 0 | if (obj->as.u32 <= 2147483647) { |
3330 | 0 | *i = (int32_t)obj->as.u32; |
3331 | 0 | return true; |
3332 | 0 | } |
3333 | 0 | else { |
3334 | 0 | return false; |
3335 | 0 | } |
3336 | 0 | } |
3337 | 0 | default: |
3338 | 0 | return false; |
3339 | 0 | } |
3340 | 0 | } |
3341 | | |
3342 | 0 | bool cmp_object_as_long(const cmp_object_t *obj, int64_t *d) { |
3343 | 0 | switch (obj->type) { |
3344 | 0 | case CMP_TYPE_POSITIVE_FIXNUM: |
3345 | 0 | case CMP_TYPE_NEGATIVE_FIXNUM: |
3346 | 0 | case CMP_TYPE_SINT8: { |
3347 | 0 | *d = obj->as.s8; |
3348 | 0 | return true; |
3349 | 0 | } |
3350 | 0 | case CMP_TYPE_UINT8: { |
3351 | 0 | *d = obj->as.u8; |
3352 | 0 | return true; |
3353 | 0 | } |
3354 | 0 | case CMP_TYPE_SINT16: { |
3355 | 0 | *d = obj->as.s16; |
3356 | 0 | return true; |
3357 | 0 | } |
3358 | 0 | case CMP_TYPE_UINT16: { |
3359 | 0 | *d = obj->as.u16; |
3360 | 0 | return true; |
3361 | 0 | } |
3362 | 0 | case CMP_TYPE_SINT32: { |
3363 | 0 | *d = obj->as.s32; |
3364 | 0 | return true; |
3365 | 0 | } |
3366 | 0 | case CMP_TYPE_UINT32: { |
3367 | 0 | *d = obj->as.u32; |
3368 | 0 | return true; |
3369 | 0 | } |
3370 | 0 | case CMP_TYPE_SINT64: { |
3371 | 0 | *d = obj->as.s64; |
3372 | 0 | return true; |
3373 | 0 | } |
3374 | 0 | case CMP_TYPE_UINT64: { |
3375 | 0 | if (obj->as.u64 <= 9223372036854775807) { |
3376 | 0 | *d = (int64_t)obj->as.u64; |
3377 | 0 | return true; |
3378 | 0 | } |
3379 | 0 | else { |
3380 | 0 | return false; |
3381 | 0 | } |
3382 | 0 | } |
3383 | 0 | default: |
3384 | 0 | return false; |
3385 | 0 | } |
3386 | 0 | } |
3387 | | |
3388 | 0 | bool cmp_object_as_sinteger(const cmp_object_t *obj, int64_t *d) { |
3389 | 0 | return cmp_object_as_long(obj, d); |
3390 | 0 | } |
3391 | | |
3392 | 0 | bool cmp_object_as_uchar(const cmp_object_t *obj, uint8_t *c) { |
3393 | 0 | switch (obj->type) { |
3394 | 0 | case CMP_TYPE_POSITIVE_FIXNUM: |
3395 | 0 | case CMP_TYPE_UINT8: { |
3396 | 0 | *c = obj->as.u8; |
3397 | 0 | return true; |
3398 | 0 | } |
3399 | 0 | default: |
3400 | 0 | return false; |
3401 | 0 | } |
3402 | 0 | } |
3403 | | |
3404 | 0 | bool cmp_object_as_ushort(const cmp_object_t *obj, uint16_t *s) { |
3405 | 0 | switch (obj->type) { |
3406 | 0 | case CMP_TYPE_POSITIVE_FIXNUM: |
3407 | 0 | case CMP_TYPE_UINT8: { |
3408 | 0 | *s = obj->as.u8; |
3409 | 0 | return true; |
3410 | 0 | } |
3411 | 0 | case CMP_TYPE_UINT16: { |
3412 | 0 | *s = obj->as.u16; |
3413 | 0 | return true; |
3414 | 0 | } |
3415 | 0 | default: |
3416 | 0 | return false; |
3417 | 0 | } |
3418 | 0 | } |
3419 | | |
3420 | 0 | bool cmp_object_as_uint(const cmp_object_t *obj, uint32_t *i) { |
3421 | 0 | switch (obj->type) { |
3422 | 0 | case CMP_TYPE_POSITIVE_FIXNUM: |
3423 | 0 | case CMP_TYPE_UINT8: { |
3424 | 0 | *i = obj->as.u8; |
3425 | 0 | return true; |
3426 | 0 | } |
3427 | 0 | case CMP_TYPE_UINT16: { |
3428 | 0 | *i = obj->as.u16; |
3429 | 0 | return true; |
3430 | 0 | } |
3431 | 0 | case CMP_TYPE_UINT32: { |
3432 | 0 | *i = obj->as.u32; |
3433 | 0 | return true; |
3434 | 0 | } |
3435 | 0 | default: |
3436 | 0 | return false; |
3437 | 0 | } |
3438 | 0 | } |
3439 | | |
3440 | 0 | bool cmp_object_as_ulong(const cmp_object_t *obj, uint64_t *u) { |
3441 | 0 | switch (obj->type) { |
3442 | 0 | case CMP_TYPE_POSITIVE_FIXNUM: |
3443 | 0 | case CMP_TYPE_UINT8: { |
3444 | 0 | *u = obj->as.u8; |
3445 | 0 | return true; |
3446 | 0 | } |
3447 | 0 | case CMP_TYPE_UINT16: { |
3448 | 0 | *u = obj->as.u16; |
3449 | 0 | return true; |
3450 | 0 | } |
3451 | 0 | case CMP_TYPE_UINT32: { |
3452 | 0 | *u = obj->as.u32; |
3453 | 0 | return true; |
3454 | 0 | } |
3455 | 0 | case CMP_TYPE_UINT64: { |
3456 | 0 | *u = obj->as.u64; |
3457 | 0 | return true; |
3458 | 0 | } |
3459 | 0 | default: |
3460 | 0 | return false; |
3461 | 0 | } |
3462 | 0 | } |
3463 | | |
3464 | 0 | bool cmp_object_as_uinteger(const cmp_object_t *obj, uint64_t *u) { |
3465 | 0 | return cmp_object_as_ulong(obj, u); |
3466 | 0 | } |
3467 | | |
3468 | | #ifndef CMP_NO_FLOAT |
3469 | | bool cmp_object_as_float(const cmp_object_t *obj, float *f) { |
3470 | | if (obj->type == CMP_TYPE_FLOAT) { |
3471 | | *f = obj->as.flt; |
3472 | | return true; |
3473 | | } |
3474 | | |
3475 | | return false; |
3476 | | } |
3477 | | |
3478 | | bool cmp_object_as_double(const cmp_object_t *obj, double *d) { |
3479 | | if (obj->type == CMP_TYPE_DOUBLE) { |
3480 | | *d = obj->as.dbl; |
3481 | | return true; |
3482 | | } |
3483 | | |
3484 | | return false; |
3485 | | } |
3486 | | #endif /* CMP_NO_FLOAT */ |
3487 | | |
3488 | 0 | bool cmp_object_as_bool(const cmp_object_t *obj, bool *b) { |
3489 | 0 | if (obj->type == CMP_TYPE_BOOLEAN) { |
3490 | 0 | if (obj->as.boolean) { |
3491 | 0 | *b = true; |
3492 | 0 | } else { |
3493 | 0 | *b = false; |
3494 | 0 | } |
3495 | |
|
3496 | 0 | return true; |
3497 | 0 | } |
3498 | | |
3499 | 0 | return false; |
3500 | 0 | } |
3501 | | |
3502 | 0 | bool cmp_object_as_str(const cmp_object_t *obj, uint32_t *size) { |
3503 | 0 | switch (obj->type) { |
3504 | 0 | case CMP_TYPE_FIXSTR: |
3505 | 0 | case CMP_TYPE_STR8: |
3506 | 0 | case CMP_TYPE_STR16: |
3507 | 0 | case CMP_TYPE_STR32: { |
3508 | 0 | *size = obj->as.str_size; |
3509 | 0 | return true; |
3510 | 0 | } |
3511 | 0 | default: |
3512 | 0 | return false; |
3513 | 0 | } |
3514 | 0 | } |
3515 | | |
3516 | 0 | bool cmp_object_as_bin(const cmp_object_t *obj, uint32_t *size) { |
3517 | 0 | switch (obj->type) { |
3518 | 0 | case CMP_TYPE_BIN8: |
3519 | 0 | case CMP_TYPE_BIN16: |
3520 | 0 | case CMP_TYPE_BIN32: { |
3521 | 0 | *size = obj->as.bin_size; |
3522 | 0 | return true; |
3523 | 0 | } |
3524 | 0 | default: |
3525 | 0 | return false; |
3526 | 0 | } |
3527 | 0 | } |
3528 | | |
3529 | 0 | bool cmp_object_as_array(const cmp_object_t *obj, uint32_t *size) { |
3530 | 0 | switch (obj->type) { |
3531 | 0 | case CMP_TYPE_FIXARRAY: |
3532 | 0 | case CMP_TYPE_ARRAY16: |
3533 | 0 | case CMP_TYPE_ARRAY32: { |
3534 | 0 | *size = obj->as.array_size; |
3535 | 0 | return true; |
3536 | 0 | } |
3537 | 0 | default: |
3538 | 0 | return false; |
3539 | 0 | } |
3540 | 0 | } |
3541 | | |
3542 | 0 | bool cmp_object_as_map(const cmp_object_t *obj, uint32_t *size) { |
3543 | 0 | switch (obj->type) { |
3544 | 0 | case CMP_TYPE_FIXMAP: |
3545 | 0 | case CMP_TYPE_MAP16: |
3546 | 0 | case CMP_TYPE_MAP32: { |
3547 | 0 | *size = obj->as.map_size; |
3548 | 0 | return true; |
3549 | 0 | } |
3550 | 0 | default: |
3551 | 0 | return false; |
3552 | 0 | } |
3553 | 0 | } |
3554 | | |
3555 | 0 | bool cmp_object_as_ext(const cmp_object_t *obj, int8_t *type, uint32_t *size) { |
3556 | 0 | switch (obj->type) { |
3557 | 0 | case CMP_TYPE_FIXEXT1: |
3558 | 0 | case CMP_TYPE_FIXEXT2: |
3559 | 0 | case CMP_TYPE_FIXEXT4: |
3560 | 0 | case CMP_TYPE_FIXEXT8: |
3561 | 0 | case CMP_TYPE_FIXEXT16: |
3562 | 0 | case CMP_TYPE_EXT8: |
3563 | 0 | case CMP_TYPE_EXT16: |
3564 | 0 | case CMP_TYPE_EXT32: { |
3565 | 0 | *type = obj->as.ext.type; |
3566 | 0 | *size = obj->as.ext.size; |
3567 | 0 | return true; |
3568 | 0 | } |
3569 | 0 | default: |
3570 | 0 | return false; |
3571 | 0 | } |
3572 | 0 | } |
3573 | | |
3574 | | bool cmp_object_to_str(cmp_ctx_t *ctx, const cmp_object_t *obj, char *data, |
3575 | 0 | uint32_t buf_size) { |
3576 | 0 | switch (obj->type) { |
3577 | 0 | case CMP_TYPE_FIXSTR: |
3578 | 0 | case CMP_TYPE_STR8: |
3579 | 0 | case CMP_TYPE_STR16: |
3580 | 0 | case CMP_TYPE_STR32: { |
3581 | 0 | const uint32_t str_size = obj->as.str_size; |
3582 | 0 | if (str_size >= buf_size) { |
3583 | 0 | ctx->error = CMP_ERROR_STR_DATA_LENGTH_TOO_LONG; |
3584 | 0 | return false; |
3585 | 0 | } |
3586 | | |
3587 | 0 | if (!ctx->read(ctx, data, str_size)) { |
3588 | 0 | ctx->error = CMP_ERROR_DATA_READING; |
3589 | 0 | return false; |
3590 | 0 | } |
3591 | | |
3592 | 0 | data[str_size] = 0; |
3593 | 0 | return true; |
3594 | 0 | } |
3595 | 0 | default: |
3596 | 0 | return false; |
3597 | 0 | } |
3598 | 0 | } |
3599 | | |
3600 | | bool cmp_object_to_bin(cmp_ctx_t *ctx, const cmp_object_t *obj, void *data, |
3601 | 0 | uint32_t buf_size) { |
3602 | 0 | switch (obj->type) { |
3603 | 0 | case CMP_TYPE_BIN8: |
3604 | 0 | case CMP_TYPE_BIN16: |
3605 | 0 | case CMP_TYPE_BIN32: { |
3606 | 0 | const uint32_t bin_size = obj->as.bin_size; |
3607 | 0 | if (bin_size > buf_size) { |
3608 | 0 | ctx->error = CMP_ERROR_BIN_DATA_LENGTH_TOO_LONG; |
3609 | 0 | return false; |
3610 | 0 | } |
3611 | | |
3612 | 0 | if (!ctx->read(ctx, data, bin_size)) { |
3613 | 0 | ctx->error = CMP_ERROR_DATA_READING; |
3614 | 0 | return false; |
3615 | 0 | } |
3616 | 0 | return true; |
3617 | 0 | } |
3618 | 0 | default: |
3619 | 0 | return false; |
3620 | 0 | } |
3621 | 0 | } |
3622 | | |
3623 | | /* vi: set et ts=2 sw=2: */ |