67 lines
1.3 KiB
C
67 lines
1.3 KiB
C
#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <ctype.h>
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int main(int argc, char *argv[]) {
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FILE *in;
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int c;
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long count = 0;
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long col = 0;
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char *var_name;
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char *p;
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if (argc != 2) {
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fprintf(stderr, "Usage: %s <input_file>\n", argv[0]);
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return 1;
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}
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in = fopen(argv[1], "rb");
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if (!in) {
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perror("Error opening input file");
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return 1;
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}
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var_name = (char *)malloc(strlen(argv[1]) + 1);
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if (!var_name) {
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perror("Memory allocation failed");
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fclose(in);
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return 1;
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}
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strcpy(var_name, argv[1]);
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for (p = var_name; *p; ++p) {
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if (!isalnum((unsigned char)*p)) {
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*p = '_';
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}
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}
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printf("unsigned char %s[] = {\n", var_name);
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c = fgetc(in);
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while (c != EOF) {
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printf(" 0x%02x", c);
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count++;
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int next = fgetc(in);
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if (next != EOF) {
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printf(",");
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ungetc(next, in);
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if (++col >= 12) {
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printf("\n");
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col = 0;
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}
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}
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c = fgetc(in);
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}
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printf("\n};\n");
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printf("unsigned int %s_len = %lu;\n", var_name, count);
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free(var_name);
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fclose(in);
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return 0;
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}
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