Annotation of embedaddon/php/ext/zip/lib/zipint.h, revision 1.1
1.1 ! misho 1: #ifndef _HAD_ZIPINT_H
! 2: #define _HAD_ZIPINT_H
! 3:
! 4: /*
! 5: zipint.h -- internal declarations.
! 6: Copyright (C) 1999-2009 Dieter Baron and Thomas Klausner
! 7:
! 8: This file is part of libzip, a library to manipulate ZIP archives.
! 9: The authors can be contacted at <libzip@nih.at>
! 10:
! 11: Redistribution and use in source and binary forms, with or without
! 12: modification, are permitted provided that the following conditions
! 13: are met:
! 14: 1. Redistributions of source code must retain the above copyright
! 15: notice, this list of conditions and the following disclaimer.
! 16: 2. Redistributions in binary form must reproduce the above copyright
! 17: notice, this list of conditions and the following disclaimer in
! 18: the documentation and/or other materials provided with the
! 19: distribution.
! 20: 3. The names of the authors may not be used to endorse or promote
! 21: products derived from this software without specific prior
! 22: written permission.
! 23:
! 24: THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
! 25: OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
! 26: WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
! 27: ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
! 28: DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
! 29: DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
! 30: GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
! 31: INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
! 32: IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
! 33: OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
! 34: IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
! 35: */
! 36:
! 37: #include <zlib.h>
! 38:
! 39: #include "zip.h"
! 40:
! 41: #ifdef PHP_WIN32
! 42: #include <windows.h>
! 43: #include <wchar.h>
! 44: #define _zip_rename(s, t) \
! 45: (!MoveFileExA((s), (t), \
! 46: MOVEFILE_COPY_ALLOWED|MOVEFILE_REPLACE_EXISTING))
! 47: #else
! 48: #define _zip_rename rename
! 49: #endif
! 50:
! 51: #ifndef strcasecmp
! 52: # define strcmpi strcasecmp
! 53: #endif
! 54:
! 55: #ifndef HAVE_FSEEKO
! 56: #define fseeko(s, o, w) (fseek((s), (long int)(o), (w)))
! 57: #endif
! 58: #ifndef HAVE_FTELLO
! 59: #define ftello(s) ((long)ftell((s)))
! 60: #endif
! 61:
! 62:
! 63:
! 64: #define CENTRAL_MAGIC "PK\1\2"
! 65: #define LOCAL_MAGIC "PK\3\4"
! 66: #define EOCD_MAGIC "PK\5\6"
! 67: #define DATADES_MAGIC "PK\7\8"
! 68: #define TORRENT_SIG "TORRENTZIPPED-"
! 69: #define TORRENT_SIG_LEN 14
! 70: #define TORRENT_CRC_LEN 8
! 71: #define TORRENT_MEM_LEVEL 8
! 72: #define CDENTRYSIZE 46u
! 73: #define LENTRYSIZE 30
! 74: #undef MAXCOMLEN /* defined as 19 on BSD for max command name */
! 75: #define MAXCOMLEN 65536
! 76: #define EOCDLEN 22
! 77: #define CDBUFSIZE (MAXCOMLEN+EOCDLEN)
! 78: #define BUFSIZE 8192
! 79:
! 80:
! 81:
! 82: /* state of change of a file in zip archive */
! 83:
! 84: enum zip_state { ZIP_ST_UNCHANGED, ZIP_ST_DELETED, ZIP_ST_REPLACED,
! 85: ZIP_ST_ADDED, ZIP_ST_RENAMED };
! 86:
! 87: /* constants for struct zip_file's member flags */
! 88:
! 89: #define ZIP_ZF_EOF 1 /* EOF reached */
! 90: #define ZIP_ZF_DECOMP 2 /* decompress data */
! 91: #define ZIP_ZF_CRC 4 /* compute and compare CRC */
! 92:
! 93: /* directory entry: general purpose bit flags */
! 94:
! 95: #define ZIP_GPBF_ENCRYPTED 0x0001 /* is encrypted */
! 96: #define ZIP_GPBF_DATA_DESCRIPTOR 0x0008 /* crc/size after file data */
! 97: #define ZIP_GPBF_STRONG_ENCRYPTION 0x0040 /* uses strong encryption */
! 98:
! 99: /* error information */
! 100:
! 101: struct zip_error {
! 102: int zip_err; /* libzip error code (ZIP_ER_*) */
! 103: int sys_err; /* copy of errno (E*) or zlib error code */
! 104: char *str; /* string representation or NULL */
! 105: };
! 106:
! 107: /* zip archive, part of API */
! 108:
! 109: struct zip {
! 110: char *zn; /* file name */
! 111: FILE *zp; /* file */
! 112: struct zip_error error; /* error information */
! 113:
! 114: unsigned int flags; /* archive global flags */
! 115: unsigned int ch_flags; /* changed archive global flags */
! 116:
! 117: struct zip_cdir *cdir; /* central directory */
! 118: char *ch_comment; /* changed archive comment */
! 119: int ch_comment_len; /* length of changed zip archive
! 120: * comment, -1 if unchanged */
! 121: int nentry; /* number of entries */
! 122: int nentry_alloc; /* number of entries allocated */
! 123: struct zip_entry *entry; /* entries */
! 124: int nfile; /* number of opened files within archive */
! 125: int nfile_alloc; /* number of files allocated */
! 126: struct zip_file **file; /* opened files within archive */
! 127: };
! 128:
! 129: /* file in zip archive, part of API */
! 130:
! 131: struct zip_file {
! 132: struct zip *za; /* zip archive containing this file */
! 133: struct zip_error error; /* error information */
! 134: int flags; /* -1: eof, >0: error */
! 135:
! 136: int method; /* compression method */
! 137: off_t fpos; /* position within zip file (fread/fwrite) */
! 138: unsigned long bytes_left; /* number of bytes left to read */
! 139: unsigned long cbytes_left; /* number of bytes of compressed data left */
! 140:
! 141: unsigned long crc; /* CRC so far */
! 142: unsigned long crc_orig; /* CRC recorded in archive */
! 143:
! 144: char *buffer;
! 145: z_stream *zstr;
! 146: };
! 147:
! 148: /* zip archive directory entry (central or local) */
! 149:
! 150: struct zip_dirent {
! 151: unsigned short version_madeby; /* (c) version of creator */
! 152: unsigned short version_needed; /* (cl) version needed to extract */
! 153: unsigned short bitflags; /* (cl) general purpose bit flag */
! 154: unsigned short comp_method; /* (cl) compression method used */
! 155: time_t last_mod; /* (cl) time of last modification */
! 156: unsigned int crc; /* (cl) CRC-32 of uncompressed data */
! 157: unsigned int comp_size; /* (cl) size of commpressed data */
! 158: unsigned int uncomp_size; /* (cl) size of uncommpressed data */
! 159: char *filename; /* (cl) file name (NUL-terminated) */
! 160: unsigned short filename_len; /* (cl) length of filename (w/o NUL) */
! 161: char *extrafield; /* (cl) extra field */
! 162: unsigned short extrafield_len; /* (cl) length of extra field */
! 163: char *comment; /* (c) file comment */
! 164: unsigned short comment_len; /* (c) length of file comment */
! 165: unsigned short disk_number; /* (c) disk number start */
! 166: unsigned short int_attrib; /* (c) internal file attributes */
! 167: unsigned int ext_attrib; /* (c) external file attributes */
! 168: unsigned int offset; /* (c) offset of local header */
! 169: };
! 170:
! 171: /* zip archive central directory */
! 172:
! 173: struct zip_cdir {
! 174: struct zip_dirent *entry; /* directory entries */
! 175: int nentry; /* number of entries */
! 176:
! 177: unsigned int size; /* size of central direcotry */
! 178: unsigned int offset; /* offset of central directory in file */
! 179: char *comment; /* zip archive comment */
! 180: unsigned short comment_len; /* length of zip archive comment */
! 181: };
! 182:
! 183:
! 184:
! 185: struct zip_source {
! 186: zip_source_callback f;
! 187: void *ud;
! 188: };
! 189:
! 190: /* entry in zip archive directory */
! 191:
! 192: struct zip_entry {
! 193: enum zip_state state;
! 194: struct zip_source *source;
! 195: char *ch_filename;
! 196: char *ch_comment;
! 197: int ch_comment_len;
! 198: };
! 199:
! 200:
! 201:
! 202: extern const char * const _zip_err_str[];
! 203: extern const int _zip_nerr_str;
! 204: extern const int _zip_err_type[];
! 205:
! 206:
! 207:
! 208: #define ZIP_ENTRY_DATA_CHANGED(x) \
! 209: ((x)->state == ZIP_ST_REPLACED \
! 210: || (x)->state == ZIP_ST_ADDED)
! 211:
! 212:
! 213:
! 214: int _zip_cdir_compute_crc(struct zip *, uLong *);
! 215: void _zip_cdir_free(struct zip_cdir *);
! 216: int _zip_cdir_grow(struct zip_cdir *, int, struct zip_error *);
! 217: struct zip_cdir *_zip_cdir_new(int, struct zip_error *);
! 218: int _zip_cdir_write(struct zip_cdir *, FILE *, struct zip_error *);
! 219:
! 220: void _zip_dirent_finalize(struct zip_dirent *);
! 221: void _zip_dirent_init(struct zip_dirent *);
! 222: int _zip_dirent_read(struct zip_dirent *, FILE *, unsigned char **,
! 223: unsigned int *, int, struct zip_error *);
! 224: void _zip_dirent_torrent_normalize(struct zip_dirent *);
! 225: int _zip_dirent_write(struct zip_dirent *, FILE *, int, struct zip_error *);
! 226:
! 227: void _zip_entry_free(struct zip_entry *);
! 228: void _zip_entry_init(struct zip *, int);
! 229: struct zip_entry *_zip_entry_new(struct zip *);
! 230:
! 231: void _zip_error_clear(struct zip_error *);
! 232: void _zip_error_copy(struct zip_error *, struct zip_error *);
! 233: void _zip_error_fini(struct zip_error *);
! 234: void _zip_error_get(struct zip_error *, int *, int *);
! 235: void _zip_error_init(struct zip_error *);
! 236: void _zip_error_set(struct zip_error *, int, int);
! 237: const char *_zip_error_strerror(struct zip_error *);
! 238:
! 239: int _zip_file_fillbuf(void *, size_t, struct zip_file *);
! 240: unsigned int _zip_file_get_offset(struct zip *, int);
! 241:
! 242: int _zip_filerange_crc(FILE *, off_t, off_t, uLong *, struct zip_error *);
! 243:
! 244: struct zip_source *_zip_source_file_or_p(struct zip *, const char *, FILE *,
! 245: off_t, off_t);
! 246:
! 247: void _zip_free(struct zip *);
! 248: const char *_zip_get_name(struct zip *, int, int, struct zip_error *);
! 249: int _zip_local_header_read(struct zip *, int);
! 250: void *_zip_memdup(const void *, size_t, struct zip_error *);
! 251: int _zip_name_locate(struct zip *, const char *, int, struct zip_error *);
! 252: struct zip *_zip_new(struct zip_error *);
! 253: unsigned short _zip_read2(unsigned char **);
! 254: unsigned int _zip_read4(unsigned char **);
! 255: int _zip_replace(struct zip *, int, const char *, struct zip_source *);
! 256: int _zip_set_name(struct zip *, int, const char *);
! 257: int _zip_unchange(struct zip *, int, int);
! 258: void _zip_unchange_data(struct zip_entry *);
! 259:
! 260: #endif /* zipint.h */
FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>
![[BACK]](/icons/cvsweb/back.gif){kind=icon}
Return to zipint.h CVS log ![[TXT]](/icons/cvsweb/text.gif){kind=icon}
![[DIR]](/icons/cvsweb/dir.gif){kind=icon}
Up to [ELWIX - Embedded LightWeight unIX -] / embedaddon / php / ext / zip / lib