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