reactphysics3d/testbed/nanogui/resources/bin2c.c

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#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <ctype.h>
#if defined(_WIN32)
#pragma warning(disable : 4996) // The POSIX name for this item is deprecated.
#endif
int main(int argc, char **argv) {
FILE *f_c, *f_h, *f_i;
unsigned int i, j, count, size;
unsigned char buf[12];
if (argc < 3) {
fprintf(stderr, "Syntax: bin2c <C file> <H file> [Input file 1] [Input file 2] ..\n");
return -1;
}
f_c = fopen(argv[1], "w");
if (!f_c) {
fprintf(stderr, "Error opening %s\n", argv[1]);
return -1;
}
f_h = fopen(argv[2], "w");
if (!f_h) {
fprintf(stderr, "Error opening %s\n", argv[2]);
return -1;
}
fprintf(f_c, "/* Autogenerated by bin2c */\n\n");
fprintf(f_c, "#include <stdint.h>\n\n");
fprintf(f_h, "/* Autogenerated by bin2c */\n\n");
fprintf(f_h, "#pragma once\n");
fprintf(f_h, "#include <stdint.h>\n\n");
for (i=3; i<(unsigned int) argc; ++i) {
char *name = strdup(strrchr(argv[i], '/') ? strrchr(argv[i], '/')+1 : argv[i] );
for (j=0; j<strlen(name); ++j) {
if (name[j] == '.' || name[j] == '-')
name[j] = '_';
else
name[j] = tolower(name[j]);
}
f_i = fopen(argv[i], "rb");
if (!f_i) {
fprintf(stderr, "Error opening %s\n", argv[i]);
return -1;
}
fprintf(f_c, "uint8_t %s[] = {\n", name);
fprintf(f_h, "extern uint8_t %s[];\n", name);
size = 0;
while ((count = (unsigned int) fread(buf, 1, sizeof(buf), f_i)) > 0) {
fprintf(f_c, "\t");
for (j=0; j<count; j++) {
fprintf(f_c, "0x%02x, ", (unsigned int) buf[j]);
size++;
}
fprintf(f_c, "\n");
}
fprintf(f_c, "\t0x00\n");
fprintf(f_c, "};\n\n");
fprintf(f_h, "extern uint32_t %s_size;\n\n", name);
fprintf(f_c, "uint32_t %s_size = %i;\n\n", name, size);
fclose(f_i);
free(name);
}
fclose(f_c);
fclose(f_h);
return 0;
}