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authorLorry Tar Creator <lorry-tar-importer@baserock.org>2013-03-14 05:42:27 +0000
committer <>2013-04-03 16:25:08 +0000
commitc4dd7a1a684490673e25aaf4fabec5df138854c4 (patch)
tree4d57c44caae4480efff02b90b9be86f44bf25409 /ext/zip/lib/zipint.h
downloadphp2-master.tar.gz
Imported from /home/lorry/working-area/delta_php2/php-5.4.13.tar.bz2.HEADphp-5.4.13master
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+#ifndef _HAD_ZIPINT_H
+#define _HAD_ZIPINT_H
+
+/*
+ zipint.h -- internal declarations.
+ Copyright (C) 1999-2011 Dieter Baron and Thomas Klausner
+
+ This file is part of libzip, a library to manipulate ZIP archives.
+ The authors can be contacted at <libzip@nih.at>
+
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions
+ are met:
+ 1. Redistributions of source code must retain the above copyright
+ notice, this list of conditions and the following disclaimer.
+ 2. Redistributions in binary form must reproduce the above copyright
+ notice, this list of conditions and the following disclaimer in
+ the documentation and/or other materials provided with the
+ distribution.
+ 3. The names of the authors may not be used to endorse or promote
+ products derived from this software without specific prior
+ written permission.
+
+ THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
+ OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
+ DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
+ GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
+ IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#include <zlib.h>
+
+#include "zip.h"
+
+#ifndef HAVE_FSEEKO
+#define fseeko(s, o, w) (fseek((s), (long int)(o), (w)))
+#endif
+
+#ifndef HAVE_FTELLO
+#define ftello(s) ((long)ftell((s)))
+#endif
+
+#ifndef PHP_WIN32
+#ifndef HAVE_MKSTEMP
+int _zip_mkstemp(char *);
+#define mkstemp _zip_mkstemp
+#endif
+#endif
+
+#ifdef PHP_WIN32
+#include <windows.h>
+#include <wchar.h>
+#define _zip_rename(s, t) \
+ (!MoveFileExA((s), (t), \
+ MOVEFILE_COPY_ALLOWED|MOVEFILE_REPLACE_EXISTING))
+
+/* for dup(), close(), etc. */
+#include <io.h>
+
+#if !defined(HAVE_OPEN)
+#if defined(HAVE__OPEN)
+#define open(a, b, c) _open((a), (b))
+#endif
+#endif
+
+#else
+#define _zip_rename rename
+#endif
+
+#ifndef strcasecmp
+# define strcmpi strcasecmp
+#endif
+
+
+
+
+#define CENTRAL_MAGIC "PK\1\2"
+#define LOCAL_MAGIC "PK\3\4"
+#define EOCD_MAGIC "PK\5\6"
+#define DATADES_MAGIC "PK\7\8"
+#define TORRENT_SIG "TORRENTZIPPED-"
+#define TORRENT_SIG_LEN 14
+#define TORRENT_CRC_LEN 8
+#define TORRENT_MEM_LEVEL 8
+#define CDENTRYSIZE 46u
+#define LENTRYSIZE 30
+#undef MAXCOMLEN /* defined as 19 on BSD for max command name */
+#define MAXCOMLEN 65536
+#define MAXEXTLEN 65536
+#define EOCDLEN 22
+#define CDBUFSIZE (MAXCOMLEN+EOCDLEN)
+#define BUFSIZE 8192
+
+
+
+/* This section contains API that won't materialize like this. It's
+ placed in the internal section, pending cleanup. */
+
+typedef struct zip_source *(*zip_compression_implementation)(struct zip *,
+ struct zip_source *,
+ zip_uint16_t, int);
+typedef struct zip_source *(*zip_encryption_implementation)(struct zip *,
+ struct zip_source *,
+ zip_uint16_t, int,
+ const char *);
+
+ZIP_EXTERN(zip_compression_implementation) zip_get_compression_implementation(
+ zip_uint16_t);
+ZIP_EXTERN(zip_encryption_implementation) zip_get_encryption_implementation(
+ zip_uint16_t);
+
+
+
+
+/* This section contains API that is of limited use until support for
+ user-supplied compression/encryption implementation is finished.
+ Thus we will keep it private for now. */
+
+typedef zip_int64_t (*zip_source_layered_callback)(struct zip_source *, void *,
+ void *, zip_uint64_t,
+ enum zip_source_cmd);
+
+ZIP_EXTERN(void) zip_source_close(struct zip_source *);
+ZIP_EXTERN(struct zip_source *)zip_source_crc(struct zip *, struct zip_source *,
+ int);
+ZIP_EXTERN(struct zip_source *)zip_source_deflate(struct zip *,
+ struct zip_source *,
+ zip_uint16_t, int);
+ZIP_EXTERN(void) zip_source_error(struct zip_source *, int *, int *);
+ZIP_EXTERN(struct zip_source *)zip_source_layered(struct zip *,
+ struct zip_source *,
+ zip_source_layered_callback,
+ void *);
+ZIP_EXTERN(int) zip_source_open(struct zip_source *);
+ZIP_EXTERN(struct zip_source *)zip_source_pkware(struct zip *,
+ struct zip_source *,
+ zip_uint16_t, int,
+ const char *);
+ZIP_EXTERN(zip_int64_t) zip_source_read(struct zip_source *, void *,
+ zip_uint64_t);
+ZIP_EXTERN(int) zip_source_stat(struct zip_source *, struct zip_stat *);
+
+
+/* This function will probably remain private. It is not needed to
+ implement compression/encryption routines. (We should probably
+ rename it to _zip_source_pop.) */
+
+ZIP_EXTERN(struct zip_source *)zip_source_pop(struct zip_source *);
+
+
+
+/* state of change of a file in zip archive */
+
+enum zip_state { ZIP_ST_UNCHANGED, ZIP_ST_DELETED, ZIP_ST_REPLACED,
+ ZIP_ST_ADDED, ZIP_ST_RENAMED };
+
+/* error source for layered sources */
+
+enum zip_les { ZIP_LES_NONE, ZIP_LES_UPPER, ZIP_LES_LOWER, ZIP_LES_INVAL };
+
+/* directory entry: general purpose bit flags */
+
+#define ZIP_GPBF_ENCRYPTED 0x0001 /* is encrypted */
+#define ZIP_GPBF_DATA_DESCRIPTOR 0x0008 /* crc/size after file data */
+#define ZIP_GPBF_STRONG_ENCRYPTION 0x0040 /* uses strong encryption */
+
+/* error information */
+
+struct zip_error {
+ int zip_err; /* libzip error code (ZIP_ER_*) */
+ int sys_err; /* copy of errno (E*) or zlib error code */
+ char *str; /* string representation or NULL */
+};
+
+/* zip archive, part of API */
+
+struct zip {
+ char *zn; /* file name */
+ FILE *zp; /* file */
+ struct zip_error error; /* error information */
+
+ unsigned int flags; /* archive global flags */
+ unsigned int ch_flags; /* changed archive global flags */
+
+ char *default_password; /* password used when no other supplied */
+
+ struct zip_cdir *cdir; /* central directory */
+ char *ch_comment; /* changed archive comment */
+ int ch_comment_len; /* length of changed zip archive
+ * comment, -1 if unchanged */
+ zip_uint64_t nentry; /* number of entries */
+ zip_uint64_t nentry_alloc; /* number of entries allocated */
+ struct zip_entry *entry; /* entries */
+ int nfile; /* number of opened files within archive */
+ int nfile_alloc; /* number of files allocated */
+ struct zip_file **file; /* opened files within archive */
+};
+
+/* file in zip archive, part of API */
+
+struct zip_file {
+ struct zip *za; /* zip archive containing this file */
+ struct zip_error error; /* error information */
+ int eof;
+ struct zip_source *src; /* data source */
+};
+
+/* zip archive directory entry (central or local) */
+
+struct zip_dirent {
+ unsigned short version_madeby; /* (c) version of creator */
+ unsigned short version_needed; /* (cl) version needed to extract */
+ unsigned short bitflags; /* (cl) general purpose bit flag */
+ unsigned short comp_method; /* (cl) compression method used */
+ time_t last_mod; /* (cl) time of last modification */
+ unsigned int crc; /* (cl) CRC-32 of uncompressed data */
+ unsigned int comp_size; /* (cl) size of commpressed data */
+ unsigned int uncomp_size; /* (cl) size of uncommpressed data */
+ char *filename; /* (cl) file name (NUL-terminated) */
+ unsigned short filename_len; /* (cl) length of filename (w/o NUL) */
+ char *extrafield; /* (cl) extra field */
+ unsigned short extrafield_len; /* (cl) length of extra field */
+ char *comment; /* (c) file comment */
+ unsigned short comment_len; /* (c) length of file comment */
+ unsigned short disk_number; /* (c) disk number start */
+ unsigned short int_attrib; /* (c) internal file attributes */
+ unsigned int ext_attrib; /* (c) external file attributes */
+ unsigned int offset; /* (c) offset of local header */
+};
+
+/* zip archive central directory */
+
+struct zip_cdir {
+ struct zip_dirent *entry; /* directory entries */
+ int nentry; /* number of entries */
+
+ unsigned int size; /* size of central direcotry */
+ unsigned int offset; /* offset of central directory in file */
+ char *comment; /* zip archive comment */
+ unsigned short comment_len; /* length of zip archive comment */
+};
+
+
+
+struct zip_source {
+ struct zip_source *src;
+ union {
+ zip_source_callback f;
+ zip_source_layered_callback l;
+ } cb;
+ void *ud;
+ enum zip_les error_source;
+ int is_open;
+};
+
+/* entry in zip archive directory */
+
+struct zip_entry {
+ enum zip_state state;
+ struct zip_source *source;
+ char *ch_filename;
+ char *ch_extra;
+ int ch_extra_len;
+ char *ch_comment;
+ int ch_comment_len;
+};
+
+
+
+extern const char * const _zip_err_str[];
+extern const int _zip_nerr_str;
+extern const int _zip_err_type[];
+
+
+
+#define ZIP_ENTRY_DATA_CHANGED(x) \
+ ((x)->state == ZIP_ST_REPLACED \
+ || (x)->state == ZIP_ST_ADDED)
+
+#define ZIP_IS_RDONLY(za) ((za)->ch_flags & ZIP_AFL_RDONLY)
+
+
+
+int _zip_cdir_compute_crc(struct zip *, uLong *);
+void _zip_cdir_free(struct zip_cdir *);
+int _zip_cdir_grow(struct zip_cdir *, int, struct zip_error *);
+struct zip_cdir *_zip_cdir_new(int, struct zip_error *);
+int _zip_cdir_write(struct zip_cdir *, FILE *, struct zip_error *);
+
+void _zip_dirent_finalize(struct zip_dirent *);
+void _zip_dirent_init(struct zip_dirent *);
+int _zip_dirent_read(struct zip_dirent *, FILE *, unsigned char **,
+ zip_uint32_t *, int, struct zip_error *);
+void _zip_dirent_torrent_normalize(struct zip_dirent *);
+int _zip_dirent_write(struct zip_dirent *, FILE *, int, struct zip_error *);
+
+void _zip_entry_free(struct zip_entry *);
+void _zip_entry_init(struct zip *, int);
+struct zip_entry *_zip_entry_new(struct zip *);
+
+void _zip_error_clear(struct zip_error *);
+void _zip_error_copy(struct zip_error *, struct zip_error *);
+void _zip_error_fini(struct zip_error *);
+void _zip_error_get(struct zip_error *, int *, int *);
+void _zip_error_init(struct zip_error *);
+void _zip_error_set(struct zip_error *, int, int);
+void _zip_error_set_from_source(struct zip_error *, struct zip_source *);
+const char *_zip_error_strerror(struct zip_error *);
+
+int _zip_file_fillbuf(void *, size_t, struct zip_file *);
+unsigned int _zip_file_get_offset(struct zip *, int);
+
+int _zip_filerange_crc(FILE *, off_t, off_t, uLong *, struct zip_error *);
+
+struct zip *_zip_open(const char *, FILE *, int, int, int *);
+
+struct zip_source *_zip_source_file_or_p(struct zip *, const char *, FILE *,
+ zip_uint64_t, zip_int64_t, int,
+ const struct zip_stat *);
+struct zip_source *_zip_source_new(struct zip *);
+
+int _zip_changed(struct zip *, int *);
+void _zip_free(struct zip *);
+const char *_zip_get_name(struct zip *, zip_uint64_t, int, struct zip_error *);
+int _zip_local_header_read(struct zip *, int);
+void *_zip_memdup(const void *, size_t, struct zip_error *);
+int _zip_name_locate(struct zip *, const char *, int, struct zip_error *);
+struct zip *_zip_new(struct zip_error *);
+unsigned short _zip_read2(unsigned char **);
+unsigned int _zip_read4(unsigned char **);
+zip_int64_t _zip_replace(struct zip *, zip_uint64_t, const char *,
+ struct zip_source *);
+int _zip_set_name(struct zip *, zip_uint64_t, const char *);
+void _zip_u2d_time(time_t, unsigned short *, unsigned short *);
+int _zip_unchange(struct zip *, zip_uint64_t, int);
+void _zip_unchange_data(struct zip_entry *);
+
+#endif /* zipint.h */