zziplib/tests/gating/build/unzzipdir-mix.c

151 lines
3.7 KiB
C

/*
* Copyright (c) 2003 Guido Draheim <guidod@gmx.de>
* Use freely under the restrictions of the ZLIB license.
*
* This file is used as an example to clarify zzip api usage.
*/
#include <zzip/lib.h>
#include "__debug.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "unzzipdir-zip.h"
#include "unzzip-states.h"
#ifdef ZZIP_HAVE_UNISTD_H
#include <unistd.h>
#endif
#ifdef ZZIP_HAVE_IO_H
#include <io.h>
#endif
#ifdef ZZIP_HAVE_FNMATCH_H
#include <fnmatch.h>
#else
#define fnmatch(x,y,z) strcmp(x,y)
#endif
static const char* comprlevel[] = {
"stored", "shrunk", "redu:1", "redu:2", "redu:3", "redu:4",
"impl:N", "toknze", "defl:N", "defl:B", "impl:B" };
static int exitcode(int e)
{
switch (e)
{
case ZZIP_NO_ERROR:
return EXIT_OK;
case ZZIP_OUTOFMEM: /* out of memory */
return EXIT_ENOMEM;
case ZZIP_DIR_OPEN: /* failed to open zipfile, see errno for details */
return EXIT_ZIP_NOT_FOUND;
case ZZIP_DIR_STAT: /* failed to fstat zipfile, see errno for details */
case ZZIP_DIR_SEEK: /* failed to lseek zipfile, see errno for details */
case ZZIP_DIR_READ: /* failed to read zipfile, see errno for details */
case ZZIP_DIR_TOO_SHORT:
case ZZIP_DIR_EDH_MISSING:
return EXIT_FILEFORMAT;
case ZZIP_DIRSIZE:
return EXIT_EARLY_END_OF_FILE;
case ZZIP_ENOENT:
return EXIT_FILE_NOT_FOUND;
case ZZIP_UNSUPP_COMPR:
return EXIT_UNSUPPORTED_COMPRESSION;
case ZZIP_CORRUPTED:
case ZZIP_UNDEF:
case ZZIP_DIR_LARGEFILE:
return EXIT_FILEFORMAT;
}
return EXIT_ERRORS;
}
static int
unzzip_list (int argc, char ** argv, int verbose)
{
int argn;
ZZIP_DIR* disk;
if (argc == 1)
{
printf (__FILE__" version "ZZIP_PACKAGE" "ZZIP_VERSION"\n");
return EXIT_OK; /* better provide an archive argument */
}
disk = zzip_opendir (argv[1]);
if (! disk) {
DBG3("opendir failed [%i] %s", errno, strerror(errno));
perror(argv[1]);
return exitcode(errno);
}
if (argc == 2)
{ /* list all */
ZZIP_DIRENT* entry = 0;
while((entry = zzip_readdir(disk)))
{
char* name = entry->d_name;
long long usize = entry->st_size;
if (!verbose)
{
printf ("%22lli %s\n", usize, name);
} else
{
long long csize = entry->d_csize;
unsigned compr = entry->d_compr;
const char* defl = (compr < sizeof(comprlevel)) ? comprlevel[compr] : "(redu)";
printf ("%lli/%lli %s %s\n", usize, csize, defl, name);
}
}
DBG2("readdir done %s", strerror(errno));
}
else
{ /* list only the matching entries - in order of zip directory */
ZZIP_DIRENT* entry = 0;
while((entry = zzip_readdir(disk)))
{
char* name = entry->d_name;
for (argn=1; argn < argc; argn++)
{
if (! fnmatch (argv[argn], name,
FNM_NOESCAPE|FNM_PATHNAME|FNM_PERIOD))
{
long long usize = entry->st_size;
if (!verbose)
{
printf ("%22lli %s\n", usize, name);
} else
{
long long csize = entry->d_csize;
unsigned compr = entry->d_compr;
const char* defl = (compr < sizeof(comprlevel)) ? comprlevel[compr] : "(redu)";
printf ("%lli/%lli %s %s\n", usize, csize, defl, name);
}
break; /* match loop */
}
}
}
DBG2("readdir done %s", strerror(errno));
}
zzip_closedir(disk);
return 0;
}
int
unzzip_long_list (int argc, char ** argv)
{
return unzzip_list(argc, argv, 1);
}
int
unzzip_show_list (int argc, char ** argv)
{
return unzzip_list(argc, argv, 0);
}
/*
* Local variables:
* c-file-style: "stroustrup"
* End:
*/