103 lines
2.0 KiB
C
103 lines
2.0 KiB
C
static char rcsid[] = "@(#)$Id: nsplit.c,v 1.1 1995/01/25 14:06:18 jkr Exp jkr $";
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/*******************************************************************************
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* II - Version 0.1 $Revision: 1.1 $ $State: Exp $
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*
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* Copyright 1994 Dietmar Friede
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*******************************************************************************
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* Bug reports, patches, comments, suggestions should be sent to:
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*
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* jkr@saarlink.de or jkrause@guug.de
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*
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*******************************************************************************
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* $Log: nsplit.c,v $
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*
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******************************************************************************/
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#include <sys/types.h>
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#undef BSD
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#include <sys/param.h>
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#include <machine/endian.h>
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#include <stdio.h>
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#include <string.h>
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#include <sys/ioctl.h>
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#include <sys/file.h>
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#include <time.h>
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#include "../../../../sys/gnu/i386/isa/niccyreg.h"
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struct head head;
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void
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main(int argc, char **argv)
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{
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FILE *f;
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int n;
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argv++;
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if (!*argv)
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{
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process(stdin);
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} else
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while (*argv)
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{
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if ((f = fopen(*argv, "r")) == NULL)
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{
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perror(*argv);
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exit(1);
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} else
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{
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process(f);
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fclose(f);
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}
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argv++;
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}
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exit(0);
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}
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process(FILE * f)
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{
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long off = 0;
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long size, rest;
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int len;
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char buf[1024];
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int ex;
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int no = 0;
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char nbuf[16];
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FILE *fout;
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while ((len = fread(buf, 1, 1024, f)) >= 0x16)
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{
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head = *(struct head *) buf;
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size = rest = ntohl(head.len);
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ex = len == rest;
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sprintf(nbuf, "o%.2d", no);
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if ((fout = fopen(nbuf, "w")) == NULL)
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{
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perror(nbuf);
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exit(1);
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} else
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printf("%d\t %x %.8s %.5s %x\n",
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rest, head.sig, head.nam, head.ver, head.typ);
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do
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{
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fwrite(buf, 1, MIN(len, rest), fout);
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rest -= MIN(len, rest);
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if (rest > 0)
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len = fread(buf, 1, MIN(rest, 1024), f);
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}
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while (rest > 0);
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if (ex)
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break;
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no++;
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off += size;
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if ((size < 1024) && (size > 0x16))
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fseek(f, off, SEEK_SET);
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}
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printf("done\n");
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}
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