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/****************** Start of $RCSfile: __z.c,v $ ****************
*
* $Source: /home/alb/afbackup/afbackup-3.3.6/RCS/__z.c,v $
* $Id: __z.c,v 1.1 2001/11/02 10:37:28 alb Exp alb $
* $Date: 2001/11/02 10:37:28 $
* $Author: alb $
*
*
******* description ***********************************************
*
*
*
*******************************************************************/
#include <conf.h>
#include <version.h>
static char * fileversion = "$RCSfile: __z.c,v $ $Source: /home/alb/afbackup/afbackup-3.3.6/RCS/__z.c,v $ $Id: __z.c,v 1.1 2001/11/02 10:37:28 alb Exp alb $ " PACKAGE " " VERSION_STRING;
#include <stdio.h>
#include <unistd.h>
#include <x_types.h>
#include <genutils.h>
#include <fileutil.h>
#include <backup.h>
#include <zutils.h>
void
usage(UChar * prognam)
{
fprintf(stderr, "Usage: %s -{123456789|d}\n", FN_BASENAME(prognam));
exit(2);
}
main(int argc, char ** argv)
{
ZFile zfile = ZFILE_INIT;
UChar buf[8192];
Int32 i, n, level = 0;
Flag level1 = NO;
Flag level2 = NO;
Flag level3 = NO;
Flag level4 = NO;
Flag level5 = NO;
Flag level6 = NO;
Flag level7 = NO;
Flag level8 = NO;
Flag level9 = NO;
Flag uncompress = NO;
i = goptions(-argc, (UChar **) argv,
"b:1;b:2;b:3;b:4;b:5;b:6;b:7;b:8;b:9;b:d",
&level1, &level2, &level3, &level4, &level5, &level6,
&level7, &level8, &level9, &uncompress);
if(i)
usage(argv[0]);
if(level1)
level = 1;
if(level2)
level = 2;
if(level3)
level = 3;
if(level4)
level = 4;
if(level5)
level = 5;
if(level6)
level = 6;
if(level7)
level = 7;
if(level8)
level = 8;
if(level9)
level = 9;
if(level != 0 && uncompress)
fprintf(stderr,
"Warning: Level specification %d ignored for uncompression.\n",
(int) level);
if(level == 0)
level = 5; /* set default */
reset_zfile(&zfile);
if(uncompress)
i = open_file_unzip(&zfile, 1);
else
i = open_file_zip(&zfile, 0, level, 0);
if(i){
fprintf(stderr, "Error: Initializing %scompression failed, exiting.\n",
(uncompress ? "un" : ""));
exit(3);
}
forever{
if(uncompress){
i = read_forced(0, buf, 8192);
if(i < 0){
fprintf(stderr, "Error: Reading stdin failed: %s\n",
strerror(errno));
exit(5);
}
if(i == 0){
i = write_file_unzip(&zfile, buf, 0, YES, write_forced);
if(i < 0){
fprintf(stderr, "Error: Uncompressing data failed: %s\n",
zfile.z_stream.msg);
exit(6);
}
break;
}
n = write_file_unzip(&zfile, buf, i, NO, write_forced);
if(n < i){
fprintf(stderr, "Error: Uncompressing data failed: %s\n",
zfile.z_stream.msg);
exit(8);
}
}
else{
i = read_file_zip(&zfile, buf, 8192, read_forced);
if(i < 0){
fprintf(stderr, "Error: Compressing stdin failed: %s\n",
strerror(errno));
exit(7);
}
if(i == 0)
break;
n = write_forced(1, buf, i);
if(n < i){
fprintf(stderr, "Error: Writing stdout failed: %s\n",
strerror(errno));
exit(9);
}
}
}
exit(0);
}
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