mirror of https://github.com/PCSX2/pcsx2.git
81 lines
1.9 KiB
C
81 lines
1.9 KiB
C
// little prog for bios image repack by Florin Sasu 2002-10-03
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#include <stdio.h>
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#include <string.h>
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struct romdir{
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char name[10];
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short ext;
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int size;
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} rd[200]; //increase the number if needed; 200 is enough
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char buffer[10000];
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#define min(a,b) (a<b?a:b)
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void fillfile(FILE *f, int size, char c){
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memset(buffer, c, 10000);
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while(size>0){
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fwrite(buffer, 1, min(size, 10000), f);
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size-=10000;
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}
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}
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void writefile(FILE *f, char *name, int offset, int size){
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FILE *fi=fopen(name, "rb");
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if (fi) fseek(fi, 0, SEEK_END);
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if ((!fi) || (ftell(fi)!=size)){
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printf("Could not find a file %s of %d bytes\n", name, size);
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if (fi) fclose(fi);
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return;
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}
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printf("%10s\t%8X\t%8X\n", name, offset, size);
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fillfile(f, offset-ftell(f), 0);
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fseek(fi, 0, SEEK_SET);
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while (size>0){
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fread(buffer, 1, min(10000, size), fi);
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fwrite(buffer, 1, min(10000, size), f);
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size-=10000;
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}
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fclose(fi);
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}
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int main(int argc, char* argv[]){
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int i, n, offset;
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FILE *f;
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//////////////////////////////////
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printf("PS2 ROMGEN v0.1 Florin Sasu 2002-10-03 (florinsasu@yahoo.com) no padding\n");
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if (argc<2){
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printf("Usage: ps2biosgen <filename>\n\tfilename=name of the biosfile to create\n");
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printf("\n\tPut in the same directory with ps2romgen all the files from bios\n");
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return 1;
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}
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//////////////////////////////////
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f=fopen("ROMDIR", "rb");
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if (!f){
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printf("Could not find the ROMDIR file\n");
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return 1;
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}
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for (n=0; !feof(f) && (fread(&rd[n], 16, 1, f)==1) && rd[n].name[0]; n++);
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fclose(f);
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//////////////////////////////////
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printf("\n Name Offset(hex) Size(hex)"
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"\n----------------------------------------\n");
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f=fopen(argv[1], "wb");
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for (i=0, offset=0; i<n; offset=(rd[i++].size+offset+15) & 0xFFFFFFF0)
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if (rd[i].name[0]!='-')
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writefile(f, rd[i].name, offset, rd[i].size);
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fclose(f);
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//////////////////////////////////
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printf("Done (%s)\n", argv[1]);
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return 0;
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}
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