| 347 | #ifdef LODEPNG_COMPILE_DISK |
| 348 | |
| 349 | unsigned lodepng_load_file(unsigned char** out, size_t* outsize, const char* filename) |
| 350 | { |
| 351 | FILE* file; |
| 352 | long size; |
| 353 | |
| 354 | /*provide some proper output values if error will happen*/ |
| 355 | *out = 0; |
| 356 | *outsize = 0; |
| 357 | |
| 358 | file = fopen(filename, "rb"); |
| 359 | if(!file) return 78; |
| 360 | |
| 361 | /*get filesize:*/ |
| 362 | fseek(file , 0 , SEEK_END); |
| 363 | size = ftell(file); |
| 364 | rewind(file); |
| 365 | |
| 366 | /*read contents of the file into the vector*/ |
| 367 | *outsize = 0; |
| 368 | *out = (unsigned char*)lodepng_malloc((size_t)size); |
| 369 | if(size && (*out)) (*outsize) = fread(*out, 1, (size_t)size, file); |
| 370 | |
| 371 | fclose(file); |
| 372 | if(!(*out) && size) return 83; /*the above malloc failed*/ |
| 373 | return 0; |
| 374 | } |
| 375 | |
| 376 | /*write given buffer to the file, overwriting the file, it doesn't append to it.*/ |
| 377 | unsigned lodepng_save_file(const unsigned char* buffer, size_t buffersize, const char* filename) |
no test coverage detected