diff options
Diffstat (limited to 'Build/source/libs/zziplib/zziplib-src/bins/unzzipcat.c')
-rw-r--r-- | Build/source/libs/zziplib/zziplib-src/bins/unzzipcat.c | 128 |
1 files changed, 128 insertions, 0 deletions
diff --git a/Build/source/libs/zziplib/zziplib-src/bins/unzzipcat.c b/Build/source/libs/zziplib/zziplib-src/bins/unzzipcat.c new file mode 100644 index 00000000000..4282cb36be9 --- /dev/null +++ b/Build/source/libs/zziplib/zziplib-src/bins/unzzipcat.c @@ -0,0 +1,128 @@ +/* + * 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 zzipmmap api usage. + */ + +#include <zzip/mmapped.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.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 + +#ifndef O_BINARY +#define O_BINARY 0 +#endif + +static const char usage[] = +{ + "unzzipdir <zip> [names].. \n" + " - unzzip data content of files contained in a zip archive.\n" +}; + +static void zzip_disk_entry_fprint(ZZIP_DISK* disk, + ZZIP_DISK_ENTRY* entry, FILE* out) +{ + ZZIP_DISK_FILE* file = zzip_disk_entry_fopen (disk, entry); + if (file) + { + char buffer[1024]; int len; + while ((len = zzip_disk_fread (buffer, 1024, 1, file))) + fwrite (buffer, len, 1, out); + + zzip_disk_fclose (file); + } +} + +static void zzip_disk_cat_file(ZZIP_DISK* disk, char* name, FILE* out) +{ + ZZIP_DISK_FILE* file = zzip_disk_fopen (disk, name); + if (file) + { + char buffer[1024]; int len; + while ((len = zzip_disk_fread (buffer, 1, 1024, file))) + { + fwrite (buffer, 1, len, out); + } + + zzip_disk_fclose (file); + } +} + +int +main (int argc, char ** argv) +{ + int argn; + ZZIP_DISK* disk; + + if (argc <= 1 || ! strcmp (argv[1], "--help")) + { + printf (usage); + return 0; + } + if (! strcmp (argv[1], "--version")) + { + printf (__FILE__" version "ZZIP_PACKAGE" "ZZIP_VERSION"\n"); + return 0; + } + + disk = zzip_disk_open (argv[1]); + if (! disk) { + perror(argv[1]); + return -1; + } + + if (argc == 2) + { /* print directory list */ + ZZIP_DISK_ENTRY* entry = zzip_disk_findfirst(disk); + for (; entry ; entry = zzip_disk_findnext(disk, entry)) + { + char* name = zzip_disk_entry_strdup_name (disk, entry); + printf ("%s\n", name); + free (name); + } + return 0; + } + + if (argc == 3) + { /* list from one spec */ + ZZIP_DISK_ENTRY* entry = 0; + while ((entry = zzip_disk_findmatch(disk, argv[2], entry, 0, 0))) + zzip_disk_entry_fprint (disk, entry, stdout); + + return 0; + } + + for (argn=1; argn < argc; argn++) + { /* list only the matching entries - each in order of commandline */ + ZZIP_DISK_ENTRY* entry = zzip_disk_findfirst(disk); + for (; entry ; entry = zzip_disk_findnext(disk, entry)) + { + char* name = zzip_disk_entry_strdup_name (disk, entry); + if (! fnmatch (argv[argn], name, + FNM_NOESCAPE|FNM_PATHNAME|FNM_PERIOD)) + zzip_disk_cat_file (disk, name, stdout); + free (name); + } + } + return 0; +} + +/* + * Local variables: + * c-file-style: "stroustrup" + * End: + */ |