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	// 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