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#ifndef GUARD_COMMON_H
#define GUARD_COMMON_H
int __getopt_long_i__;
#define getopt_long(c, v, s, l) getopt_long(c, v, s, l, &__getopt_long_i__)
FILE *fopen_verbose(char *filename, char *mode) {
FILE *f = fopen(filename, mode);
if (!f) {
fprintf(stderr, "Could not open file: \"%s\"\n", filename);
}
return f;
}
uint8_t *read_u8(char *filename, int *size) {
FILE *f = fopen_verbose(filename, "rb");
if (!f) {
exit(1);
}
fseek(f, 0, SEEK_END);
*size = ftell(f);
rewind(f);
uint8_t *data = malloc(*size);
if (*size != (int)fread(data, 1, *size, f)) {
fprintf(stderr, "Could not read file: \"%s\"\n", filename);
exit(1);
}
fclose(f);
return data;
}
void write_u8(char *filename, uint8_t *data, int size) {
FILE *f = fopen_verbose(filename, "wb");
if (f) {
fwrite(data, 1, size, f);
fclose(f);
}
}
#endif // GUARD_COMMON_H
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