r3113/fps2bios/ps2romgen.c

// little prog for bios image repack by Florin Sasu 2002-10-03

#include <stdio.h>
#include <string.h>

struct romdir{
        char    name[10];
        short   ext;
        int             size;
} rd[200];                      //increase the number if needed; 200 is enough

char buffer[10000];

#define min(a,b)        (a<b?a:b)

void fillfile(FILE *f, int size, char c){
        memset(buffer, c, 10000);
        while(size>0){
                fwrite(buffer, 1, min(size, 10000), f);
                size-=10000;
        }
}

void writefile(FILE *f, char *name, int offset, int size){
        FILE *fi=fopen(name, "rb");
        if (fi) fseek(fi, 0, SEEK_END);
        if ((!fi) || (ftell(fi)!=size)){
                printf("Could not find a file %s of %d bytes\n", name, size);
                if (fi) fclose(fi);
                return;
        }

        printf("%10s\t%8X\t%8X\n", name, offset, size);
        fillfile(f, offset-ftell(f), 0);
        fseek(fi, 0, SEEK_SET);
        while (size>0){
                fread(buffer, 1, min(10000, size), fi);
                fwrite(buffer, 1, min(10000, size), f);
                size-=10000;
        }

        fclose(fi);
}

int main(int argc, char* argv[]){
        int i, n, offset;
        FILE *f;
//////////////////////////////////
        printf("PS2 ROMGEN v0.1 Florin Sasu 2002-10-03 (florinsasu@yahoo.com) no padding\n");
        if (argc<2){
                printf("Usage: ps2biosgen <filename>\n\tfilename=name of the biosfile to create\n");
                printf("\n\tPut in the same directory with ps2romgen all the files from bios\n");
                return 1;
        }
//////////////////////////////////
        f=fopen("ROMDIR", "rb");
        if (!f){
                printf("Could not find the ROMDIR file\n");
                return 1;
        }

        for (n=0; !feof(f) && (fread(&rd[n], 16, 1, f)==1) && rd[n].name[0]; n++);

        fclose(f);
//////////////////////////////////
        printf("\n      Name   Offset(hex)       Size(hex)"
                   "\n----------------------------------------\n");
        f=fopen(argv[1], "wb");

        for (i=0, offset=0; i<n; offset=(rd[i++].size+offset+15) & 0xFFFFFFF0)
                if (rd[i].name[0]!='-')
                        writefile(f, rd[i].name, offset, rd[i].size);

        fclose(f);
//////////////////////////////////
        printf("Done (%s)\n", argv[1]);

        return 0;
}

1	william	31	// little prog for bios image repack by Florin Sasu 2002-10-03
2
3			#include <stdio.h>
4			#include <string.h>
5
6			struct romdir{
7			char name[10];
8			short ext;
9			int size;
10			} rd[200]; //increase the number if needed; 200 is enough
11
12			char buffer[10000];
13
14			#define min(a,b) (a<b?a:b)
15
16			void fillfile(FILE *f, int size, char c){
17			memset(buffer, c, 10000);
18			while(size>0){
19			fwrite(buffer, 1, min(size, 10000), f);
20			size-=10000;
21			}
22			}
23
24			void writefile(FILE f, char name, int offset, int size){
25			FILE *fi=fopen(name, "rb");
26			if (fi) fseek(fi, 0, SEEK_END);
27			if ((!fi) \|\| (ftell(fi)!=size)){
28			printf("Could not find a file %s of %d bytes\n", name, size);
29			if (fi) fclose(fi);
30			return;
31			}
32
33			printf("%10s\t%8X\t%8X\n", name, offset, size);
34			fillfile(f, offset-ftell(f), 0);
35			fseek(fi, 0, SEEK_SET);
36			while (size>0){
37			fread(buffer, 1, min(10000, size), fi);
38			fwrite(buffer, 1, min(10000, size), f);
39			size-=10000;
40			}
41
42			fclose(fi);
43			}
44
45			int main(int argc, char* argv[]){
46			int i, n, offset;
47			FILE *f;
48			//////////////////////////////////
49			printf("PS2 ROMGEN v0.1 Florin Sasu 2002-10-03 (florinsasu@yahoo.com) no padding\n");
50			if (argc<2){
51			printf("Usage: ps2biosgen <filename>\n\tfilename=name of the biosfile to create\n");
52			printf("\n\tPut in the same directory with ps2romgen all the files from bios\n");
53			return 1;
54			}
55			//////////////////////////////////
56			f=fopen("ROMDIR", "rb");
57			if (!f){
58			printf("Could not find the ROMDIR file\n");
59			return 1;
60			}
61
62			for (n=0; !feof(f) && (fread(&rd[n], 16, 1, f)==1) && rd[n].name[0]; n++);
63
64			fclose(f);
65			//////////////////////////////////
66			printf("\n Name Offset(hex) Size(hex)"
67			"\n----------------------------------------\n");
68			f=fopen(argv[1], "wb");
69
70			for (i=0, offset=0; i<n; offset=(rd[i++].size+offset+15) & 0xFFFFFFF0)
71			if (rd[i].name[0]!='-')
72			writefile(f, rd[i].name, offset, rd[i].size);
73
74			fclose(f);
75			//////////////////////////////////
76			printf("Done (%s)\n", argv[1]);
77
78			return 0;
79			}
80