thirdparty/scummvm
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fixed code for Endy :)

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This commit is contained in:
Pawel Kolodziejski 2003-12-13 10:19:37 +00:00
parent e230b6b5af
commit 96bb06384b
1 changed files with 30 additions and 22 deletions
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52
tools/unlab.c
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@ -16,8 +16,8 @@
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#include <unistd.h> #include <unistd.h>
#include <fcntl.h>
#include <stdlib.h> #include <stdlib.h>
#include <stdio.h>
struct lab_header { struct lab_header {
long magic; long magic;
@ -34,35 +34,43 @@ struct lab_entry {
}; };
int main(int argc, char **argv) { int main(int argc, char **argv) {
int infile, outfile; FILE *infile, *outfile;
struct lab_header head; struct lab_header head;
struct lab_entry *entries; struct lab_entry *entries;
char *str_table; char *str_table;
int i; int i;
off_t offset; off_t offset;
infile = open(argv[1], O_RDONLY); infile = fopen(argv[1], "rb");
if (infile < 0) if (infile == 0)
{
printf("can't open source file: %s\n", argv[1]);
exit(1); exit(1);
read(infile, &head, sizeof(head));
if (head.magic != 'NBAL')
exit(1);
entries = (struct lab_entry *)
malloc(head.num_entries * sizeof(struct lab_entry));
read(infile, entries, head.num_entries * sizeof(struct lab_entry));
str_table = (char *) malloc(head.string_table_size);
read(infile, str_table, head.string_table_size);
for (i = 0; i < head.num_entries; i++) {
outfile = open(str_table + entries[i].fname_offset,
O_CREAT | O_TRUNC | O_WRONLY, 0666);
offset = entries[i].start;
sendfile(outfile, infile, &offset, entries[i].size);
close(outfile);
} }
fread(&head, 1, sizeof(head), infile);
if (head.magic != 'NBAL')
{
printf("its not LABN header in source file");
exit(1);
}
entries = (struct lab_entry *)malloc(head.num_entries * sizeof(struct lab_entry));
fread(entries, 1, head.num_entries * sizeof(struct lab_entry), infile);
str_table = (char *) malloc(head.string_table_size);
fread(str_table, 1, head.string_table_size, infile);
for (i = 0; i < head.num_entries; i++) {
outfile = fopen(str_table + entries[i].fname_offset, "wb");
offset = entries[i].start;
char *buf = (char *)malloc(entries[i].size);
fseek(infile, offset, SEEK_SET);
fread(buf, 1, entries[i].size, infile);
fwrite(buf, 1, entries[i].size, outfile);
fclose(outfile);
}
fclose(infile);
return 0; return 0;
} }