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#include <dirent.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
// Inspired by the public domain bin2c https://github.com/gwilymk/bin2c
// TODO: log errors
void convert_gxp(const char* src) {
char* copy = strdup(src);
char* name = strtok(copy, ".");
char dst[256];
sprintf(dst, "%s.h", name);
printf(" %s --> %s\n", src, dst);
FILE* file_in = fopen(src, "r");
if (!file_in) return;
FILE* file_out = fopen(dst, "w");
if (!file_out) return;
fseek(file_in, 0, SEEK_END);
int file_size = ftell(file_in);
fseek(file_in, 0, SEEK_SET);
char* data = malloc(file_size);
fread(data, file_size, 1, file_in);
fclose(file_in);
int comma = 0;
fprintf(file_out, "const char %s[%i] = {", name, file_size);
for (int i = 0; i < file_size; i++)
{
if (comma) fprintf(file_out, ", ");
if ((i % 16) == 0) fprintf(file_out, "\n\t");
fprintf(file_out, "0x%.2x", data[i] & 0xFF);
comma = 1;
}
fprintf(file_out, "\n};");
fclose(file_out);
}
int main(void) {
struct dirent* e;
DIR* d = opendir(".");
if (!d) return 0;
while ((e = readdir(d))) {
printf("checking %s\n", e->d_name);
if (strstr(e->d_name, ".gxp")) {
convert_gxp(e->d_name);
}
}
closedir(d);
return 0;
}
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