diff options
Diffstat (limited to 'ext/zip/lib/zipint.h')
| -rw-r--r-- | ext/zip/lib/zipint.h | 472 |
1 files changed, 252 insertions, 220 deletions
diff --git a/ext/zip/lib/zipint.h b/ext/zip/lib/zipint.h index 1577d6085f..40f43af09c 100644 --- a/ext/zip/lib/zipint.h +++ b/ext/zip/lib/zipint.h @@ -20,7 +20,7 @@ 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 @@ -34,6 +34,12 @@ IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ +#ifdef PHP_WIN32 +# include "php_zip_config.w32.h" +#else +# include "config.h" +#endif + /* to have *_MAX definitions for all types when compiling with g++ */ #define __STDC_LIMIT_MACROS @@ -50,17 +56,13 @@ #endif #include "zip.h" -#ifdef PHP_WIN32 -# include "php_zip_config.w32.h" -#else -# include "config.h" -#endif -#ifdef HAVE_MOVEFILEEXA -#include <windows.h> -#define _zip_rename(s, t) (!MoveFileExA((s), (t), MOVEFILE_COPY_ALLOWED|MOVEFILE_REPLACE_EXISTING)) +#ifdef HAVE_STDBOOL_H +#include <stdbool.h> #else -#define _zip_rename rename +typedef char bool; +#define true 1 +#define false 0 #endif #ifdef _WIN32 @@ -81,13 +83,16 @@ #if defined(HAVE__OPEN) #define open(a, b, c) _open((a), (b)) #endif -#if defined(HAVE__SNPRINTF) && !defined(PHP_WIN32) +#if defined(HAVE__SNPRINTF) #define snprintf _snprintf #endif -#if defined(HAVE__STRDUP) && !defined(HAVE_STRDUP) +#if defined(HAVE__STRDUP) +#if !defined(HAVE_STRDUP) || defined(_WIN32) +#undef strdup #define strdup _strdup #endif #endif +#endif #ifndef HAVE_FSEEKO #define fseeko(s, o, w) (fseek((s), (long int)(o), (w))) @@ -110,14 +115,25 @@ int _zip_mkstemp(char *); #if SIZEOF_OFF_T == 8 #define ZIP_OFF_MAX ZIP_INT64_MAX +#define ZIP_OFF_MIN ZIP_INT64_MIN #elif SIZEOF_OFF_T == 4 #define ZIP_OFF_MAX ZIP_INT32_MAX +#define ZIP_OFF_MIN ZIP_INT32_MIN #elif SIZEOF_OFF_T == 2 #define ZIP_OFF_MAX ZIP_INT16_MAX +#define ZIP_OFF_MIN ZIP_INT16_MIN #else #error unsupported size of off_t #endif +#if defined(HAVE_FTELLO) && defined(HAVE_FSEEKO) +#define ZIP_FSEEK_MAX ZIP_OFF_MAX +#define ZIP_FSEEK_MIN ZIP_OFF_MIN +#else +#define ZIP_FSEEK_MAX LONG_MAX +#define ZIP_FSEEK_MIN LONG_MIN +#endif + #ifndef SIZE_MAX #if SIZEOF_SIZE_T == 8 #define SIZE_MAX ZIP_INT64_MAX @@ -136,10 +152,6 @@ int _zip_mkstemp(char *); #define DATADES_MAGIC "PK\7\8" #define EOCD64LOC_MAGIC "PK\6\7" #define EOCD64_MAGIC "PK\6\6" -#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 #define MAXCOMLEN 65536 @@ -149,8 +161,9 @@ int _zip_mkstemp(char *); #define EOCD64LEN 56 #define CDBUFSIZE (MAXCOMLEN+EOCDLEN+EOCD64LOCLEN) #define BUFSIZE 8192 +#define EFZIP64SIZE 28 -#define ZIP_CM_REPLACED_DEFAULT (-2) +#define ZIP_CM_REPLACED_DEFAULT (-2) #define ZIP_CM_IS_DEFAULT(x) ((x) == ZIP_CM_DEFAULT || (x) == ZIP_CM_REPLACED_DEFAULT) @@ -161,69 +174,48 @@ int _zip_mkstemp(char *); #define ZIP_EF_IS_INTERNAL(id) ((id) == ZIP_EF_UTF_8_COMMENT || (id) == ZIP_EF_UTF_8_NAME || (id) == ZIP_EF_ZIP64) /* according to unzip-6.0's zipinfo.c, this corresponds to a regular file with rw permissions for everyone */ -#define ZIP_EXT_ATTRIB_DEFAULT (0100666<<16) +#define ZIP_EXT_ATTRIB_DEFAULT (0100666u<<16) /* according to unzip-6.0's zipinfo.c, this corresponds to a directory with rwx permissions for everyone */ -#define ZIP_EXT_ATTRIB_DEFAULT_DIR (0040777<<16) +#define ZIP_EXT_ATTRIB_DEFAULT_DIR (0040777u<<16) + +#define ZIP_MAX(a, b) ((a) > (b) ? (a) : (b)) +#define ZIP_MIN(a, b) ((a) < (b) ? (a) : (b)) /* 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_int32_t, int); -typedef struct zip_source *(*zip_encryption_implementation)(struct zip *, - struct zip_source *, - zip_uint16_t, int, - const char *); +/* flags for compression and encryption sources */ + +#define ZIP_CODEC_DECODE 0 /* decompress/decrypt (encode flag not set) */ +#define ZIP_CODEC_ENCODE 1 /* compress/encrypt */ + + +typedef zip_source_t *(*zip_compression_implementation)(zip_t *, zip_source_t *, zip_int32_t, int); +typedef zip_source_t *(*zip_encryption_implementation)(zip_t *, zip_source_t *, zip_uint16_t, int, const char *); zip_compression_implementation _zip_get_compression_implementation(zip_int32_t); zip_encryption_implementation _zip_get_encryption_implementation(zip_uint16_t); - /* This API is not final yet, but we need it internally, so it's private for now. */ -const zip_uint8_t *zip_get_extra_field_by_id(struct zip *, int, int, zip_uint16_t, int, zip_uint16_t *); +const zip_uint8_t *zip_get_extra_field_by_id(zip_t *, int, int, zip_uint16_t, int, 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); - -void zip_source_close(struct zip_source *); -struct zip_source *zip_source_crc(struct zip *, struct zip_source *, - int); -struct zip_source *zip_source_deflate(struct zip *, - struct zip_source *, - zip_int32_t, int); -void zip_source_error(struct zip_source *, int *, int *); -struct zip_source *zip_source_layered(struct zip *, - struct zip_source *, - zip_source_layered_callback, - void *); -int zip_source_open(struct zip_source *); -struct zip_source *zip_source_pkware(struct zip *, - struct zip_source *, - zip_uint16_t, int, - const char *); -zip_int64_t zip_source_read(struct zip_source *, void *, - zip_uint64_t); -int zip_source_stat(struct zip_source *, struct zip_stat *); -struct zip_source *zip_source_window(struct zip *, struct zip_source *, - zip_uint64_t, zip_uint64_t); - - -/* This function will probably remain private. It is not needed to - implement compression/encryption routines. (We should probably - rename it to _zip_source_pop.) */ - -struct zip_source *zip_source_pop(struct zip_source *); - +typedef zip_int64_t (*zip_source_layered_callback)(zip_source_t *, void *, void *, zip_uint64_t, enum zip_source_cmd); +zip_source_t *zip_source_crc(zip_t *, zip_source_t *, int); +zip_source_t *zip_source_deflate(zip_t *, zip_source_t *, zip_int32_t, int); +zip_source_t *zip_source_layered(zip_t *, zip_source_t *, zip_source_layered_callback, void *); +zip_source_t *zip_source_layered_create(zip_source_t *src, zip_source_layered_callback cb, void *ud, zip_error_t *error); +zip_source_t *zip_source_pkware(zip_t *, zip_source_t *, zip_uint16_t, int, const char *); +int zip_source_remove(zip_source_t *); +zip_int64_t zip_source_supports(zip_source_t *src); +zip_source_t *zip_source_window(zip_t *, zip_source_t *, zip_uint64_t, zip_uint64_t); /* error source for layered sources */ @@ -258,49 +250,50 @@ enum zip_encoding_type { ZIP_ENCODING_ERROR /* should be UTF-8 but isn't */ }; -/* error information */ +typedef enum zip_encoding_type zip_encoding_type_t; + +typedef struct zip_cdir zip_cdir_t; +typedef struct zip_dirent zip_dirent_t; +typedef struct zip_entry zip_entry_t; +typedef struct zip_extra_field zip_extra_field_t; +typedef struct zip_string zip_string_t; +typedef struct zip_buffer zip_buffer_t; -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 */ + zip_source_t *src; /* data source for archive */ unsigned int open_flags; /* flags passed to zip_open */ - struct zip_error error; /* error information */ + zip_error_t 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_string *comment_orig; /* archive comment */ - struct zip_string *comment_changes; /* changed archive comment */ - int comment_changed; /* whether archive comment was changed */ + zip_string_t *comment_orig; /* archive comment */ + zip_string_t *comment_changes; /* changed archive comment */ + bool comment_changed; /* whether archive comment was changed */ zip_uint64_t nentry; /* number of entries */ zip_uint64_t nentry_alloc; /* number of entries allocated */ - struct zip_entry *entry; /* entries */ - - unsigned int nfile; /* number of opened files within archive */ - unsigned int nfile_alloc; /* number of files allocated */ - struct zip_file **file; /* opened files within archive */ + zip_entry_t *entry; /* entries */ + unsigned int nopen_source; /* number of open sources using archive */ + unsigned int nopen_source_alloc; /* number of sources allocated */ + zip_source_t **open_source; /* open sources using archive */ + char *tempdir; /* custom temp dir (needed e.g. for OS X sandboxing) */ }; /* 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_t *za; /* zip archive containing this file */ + zip_error_t error; /* error information */ + bool eof; + zip_source_t *src; /* data source */ }; /* zip archive directory entry (central or local) */ @@ -310,74 +303,89 @@ struct zip_file { #define ZIP_DIRENT_COMMENT 0x0004u #define ZIP_DIRENT_EXTRA_FIELD 0x0008u #define ZIP_DIRENT_ATTRIBUTES 0x0010u +#define ZIP_DIRENT_LAST_MOD 0x0020u #define ZIP_DIRENT_ALL 0xffffu struct zip_dirent { zip_uint32_t changed; - int local_extra_fields_read; /* whether we already read in local header extra fields */ - int cloned; /* whether this instance is cloned, and thus shares non-changed strings */ - - zip_uint16_t version_madeby; /* (c) version of creator */ - zip_uint16_t version_needed; /* (cl) version needed to extract */ - zip_uint16_t bitflags; /* (cl) general purpose bit flag */ - zip_int32_t comp_method; /* (cl) compression method used (uint16 and ZIP_CM_DEFAULT (-1)) */ - time_t last_mod; /* (cl) time of last modification */ - zip_uint32_t crc; /* (cl) CRC-32 of uncompressed data */ - zip_uint64_t comp_size; /* (cl) size of compressed data */ - zip_uint64_t uncomp_size; /* (cl) size of uncompressed data */ - struct zip_string *filename; /* (cl) file name (NUL-terminated) */ - struct zip_extra_field *extra_fields; /* (cl) extra fields, parsed */ - struct zip_string *comment; /* (c) file comment */ - zip_uint32_t disk_number; /* (c) disk number start */ - zip_uint16_t int_attrib; /* (c) internal file attributes */ - zip_uint32_t ext_attrib; /* (c) external file attributes */ - zip_uint64_t offset; /* (c) offset of local header */ + bool local_extra_fields_read; /* whether we already read in local header extra fields */ + bool cloned; /* whether this instance is cloned, and thus shares non-changed strings */ + + zip_uint16_t version_madeby; /* (c) version of creator */ + zip_uint16_t version_needed; /* (cl) version needed to extract */ + zip_uint16_t bitflags; /* (cl) general purpose bit flag */ + zip_int32_t comp_method; /* (cl) compression method used (uint16 and ZIP_CM_DEFAULT (-1)) */ + time_t last_mod; /* (cl) time of last modification */ + zip_uint32_t crc; /* (cl) CRC-32 of uncompressed data */ + zip_uint64_t comp_size; /* (cl) size of compressed data */ + zip_uint64_t uncomp_size; /* (cl) size of uncompressed data */ + zip_string_t *filename; /* (cl) file name (NUL-terminated) */ + zip_extra_field_t *extra_fields; /* (cl) extra fields, parsed */ + zip_string_t *comment; /* (c) file comment */ + zip_uint32_t disk_number; /* (c) disk number start */ + zip_uint16_t int_attrib; /* (c) internal file attributes */ + zip_uint32_t ext_attrib; /* (c) external file attributes */ + zip_uint64_t offset; /* (c) offset of local header */ }; /* zip archive central directory */ struct zip_cdir { - struct zip_entry *entry; /* directory entries */ - zip_uint64_t nentry; /* number of entries */ - zip_uint64_t nentry_alloc; /* number of entries allocated */ + zip_entry_t *entry; /* directory entries */ + zip_uint64_t nentry; /* number of entries */ + zip_uint64_t nentry_alloc; /* number of entries allocated */ - off_t size; /* size of central directory */ - off_t offset; /* offset of central directory in file */ - struct zip_string *comment; /* zip archive comment */ + zip_uint64_t size; /* size of central directory */ + zip_uint64_t offset; /* offset of central directory in file */ + zip_string_t *comment; /* zip archive comment */ }; struct zip_extra_field { - struct zip_extra_field *next; - zip_flags_t flags; /* in local/central header */ - zip_uint16_t id; /* header id */ - zip_uint16_t size; /* data size */ + zip_extra_field_t *next; + zip_flags_t flags; /* in local/central header */ + zip_uint16_t id; /* header id */ + zip_uint16_t size; /* data size */ zip_uint8_t *data; }; - +enum zip_source_write_state { + ZIP_SOURCE_WRITE_CLOSED, /* write is not in progress */ + ZIP_SOURCE_WRITE_OPEN, /* write is in progress */ + ZIP_SOURCE_WRITE_FAILED, /* commit failed, only rollback allowed */ + ZIP_SOURCE_WRITE_REMOVED /* file was removed */ +}; +typedef enum zip_source_write_state zip_source_write_state_t; struct zip_source { - struct zip_source *src; + zip_source_t *src; union { zip_source_callback f; zip_source_layered_callback l; } cb; void *ud; - enum zip_les error_source; - int is_open; + zip_error_t error; + zip_int64_t supports; /* supported commands */ + unsigned int open_count; /* number of times source was opened (directly or as lower layer) */ + zip_source_write_state_t write_state; /* whether source is open for writing */ + bool source_closed; /* set if source archive is closed */ + zip_t *source_archive; /* zip archive we're reading from, NULL if not from archive */ + unsigned int refcount; }; +#define ZIP_SOURCE_IS_OPEN_READING(src) ((src)->open_count > 0) +#define ZIP_SOURCE_IS_OPEN_WRITING(src) ((src)->write_state == ZIP_SOURCE_WRITE_OPEN) +#define ZIP_SOURCE_IS_LAYERED(src) ((src)->src != NULL) + /* entry in zip archive directory */ struct zip_entry { - struct zip_dirent *orig; - struct zip_dirent *changes; - struct zip_source *source; - int deleted; + zip_dirent_t *orig; + zip_dirent_t *changes; + zip_source_t *source; + bool deleted; }; - /* file or archive comment, or filename */ struct zip_string { @@ -389,14 +397,25 @@ struct zip_string { }; +/* bounds checked access to memory buffer */ + +struct zip_buffer { + bool ok; + bool free_data; + + zip_uint8_t *data; + zip_uint64_t size; + zip_uint64_t offset; +}; -/* which files to write, and in which order (name is for torrentzip sorting) */ +/* which files to write in which order */ struct zip_filelist { zip_uint64_t idx; - const char *name; +// TODO const char *name; }; +typedef struct zip_filelist zip_filelist_t; extern const char * const _zip_err_str[]; @@ -404,7 +423,6 @@ extern const int _zip_nerr_str; extern const int _zip_err_type[]; - #define ZIP_ENTRY_CHANGED(e, f) ((e)->changes && ((e)->changes->changed & (f))) #define ZIP_ENTRY_DATA_CHANGED(x) ((x)->source != NULL) @@ -412,104 +430,118 @@ extern const int _zip_err_type[]; #define ZIP_IS_RDONLY(za) ((za)->ch_flags & ZIP_AFL_RDONLY) - -zip_int64_t _zip_add_entry(struct zip *); - -int _zip_cdir_compute_crc(struct zip *, uLong *); -void _zip_cdir_free(struct zip_cdir *); -int _zip_cdir_grow(struct zip_cdir *, zip_uint64_t, struct zip_error *); -struct zip_cdir *_zip_cdir_new(zip_uint64_t, struct zip_error *); -zip_int64_t _zip_cdir_write(struct zip *, const struct zip_filelist *, zip_uint64_t, FILE *); - -struct zip_dirent *_zip_dirent_clone(const struct zip_dirent *); -void _zip_dirent_free(struct zip_dirent *); -void _zip_dirent_finalize(struct zip_dirent *); -void _zip_dirent_init(struct zip_dirent *); -int _zip_dirent_needs_zip64(const struct zip_dirent *, zip_flags_t); -struct zip_dirent *_zip_dirent_new(void); -int _zip_dirent_read(struct zip_dirent *, FILE *, const unsigned char **, - zip_uint64_t *, int, struct zip_error *); -zip_int32_t _zip_dirent_size(FILE *, zip_uint16_t, struct zip_error *); -void _zip_dirent_torrent_normalize(struct zip_dirent *); -int _zip_dirent_write(struct zip_dirent *, FILE *, zip_flags_t, struct zip_error *); - -struct zip_extra_field *_zip_ef_clone(const struct zip_extra_field *, struct zip_error *); -struct zip_extra_field *_zip_ef_delete_by_id(struct zip_extra_field *, zip_uint16_t, zip_uint16_t, zip_flags_t); -void _zip_ef_free(struct zip_extra_field *); -const zip_uint8_t *_zip_ef_get_by_id(const struct zip_extra_field *, zip_uint16_t *, zip_uint16_t, zip_uint16_t, zip_flags_t, struct zip_error *); -struct zip_extra_field *_zip_ef_merge(struct zip_extra_field *, struct zip_extra_field *); -struct zip_extra_field *_zip_ef_new(zip_uint16_t, zip_uint16_t, const zip_uint8_t *, zip_flags_t); -struct zip_extra_field *_zip_ef_parse(const zip_uint8_t *, zip_uint16_t, zip_flags_t, struct zip_error *); -struct zip_extra_field *_zip_ef_remove_internal(struct zip_extra_field *); -zip_uint16_t _zip_ef_size(const struct zip_extra_field *, zip_flags_t); -void _zip_ef_write(const struct zip_extra_field *, zip_flags_t, FILE *); - -void _zip_entry_finalize(struct zip_entry *); -void _zip_entry_init(struct zip_entry *); - -void _zip_error_clear(struct zip_error *); -void _zip_error_copy(struct zip_error *, const struct zip_error *); -void _zip_error_fini(struct zip_error *); -void _zip_error_get(const 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 *); - -const zip_uint8_t *_zip_extract_extra_field_by_id(struct zip_error *, zip_uint16_t, int, const zip_uint8_t *, zip_uint16_t, zip_uint16_t *); - -int _zip_file_extra_field_prepare_for_change(struct zip *, zip_uint64_t); -int _zip_file_fillbuf(void *, size_t, struct zip_file *); -zip_uint64_t _zip_file_get_offset(const struct zip *, zip_uint64_t, struct zip_error *); - -int _zip_filerange_crc(FILE *, off_t, off_t, uLong *, struct zip_error *); - -struct zip_dirent *_zip_get_dirent(struct zip *, zip_uint64_t, zip_flags_t, struct zip_error *); - -enum zip_encoding_type _zip_guess_encoding(struct zip_string *, enum zip_encoding_type); -zip_uint8_t *_zip_cp437_to_utf8(const zip_uint8_t * const, zip_uint32_t, - zip_uint32_t *, struct zip_error *error); - -struct zip *_zip_open(const char *, FILE *, unsigned int, int *); - -int _zip_read_local_ef(struct zip *, zip_uint64_t); - -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 *); -struct zip_source *_zip_source_zip_new(struct zip *, struct zip *, zip_uint64_t, zip_flags_t, - zip_uint64_t, zip_uint64_t, const char *); - -int _zip_string_equal(const struct zip_string *, const struct zip_string *); -void _zip_string_free(struct zip_string *); -zip_uint32_t _zip_string_crc32(const struct zip_string *); -const zip_uint8_t *_zip_string_get(struct zip_string *, zip_uint32_t *, zip_flags_t, struct zip_error *); -zip_uint16_t _zip_string_length(const struct zip_string *); -struct zip_string *_zip_string_new(const zip_uint8_t *, zip_uint16_t, zip_flags_t, struct zip_error *); -void _zip_string_write(const struct zip_string *, FILE *); - -int _zip_changed(const struct zip *, zip_uint64_t *); -const char *_zip_get_name(struct zip *, zip_uint64_t, zip_flags_t, struct zip_error *); -int _zip_local_header_read(struct zip *, int); -void *_zip_memdup(const void *, size_t, struct zip_error *); -zip_int64_t _zip_name_locate(struct zip *, const char *, zip_flags_t, struct zip_error *); -struct zip *_zip_new(struct zip_error *); -zip_uint16_t _zip_read2(const zip_uint8_t **); -zip_uint32_t _zip_read4(const zip_uint8_t **); -zip_uint64_t _zip_read8(const zip_uint8_t **); -zip_uint8_t *_zip_read_data(const zip_uint8_t **, FILE *, size_t, int, struct zip_error *); -zip_int64_t _zip_file_replace(struct zip *, zip_uint64_t, const char *, struct zip_source *, zip_flags_t); -int _zip_set_name(struct zip *, zip_uint64_t, const char *, zip_flags_t); +zip_int64_t _zip_add_entry(zip_t *); + +zip_uint8_t *_zip_buffer_data(zip_buffer_t *buffer); +bool _zip_buffer_eof(zip_buffer_t *buffer); +void _zip_buffer_free(zip_buffer_t *buffer); +zip_uint8_t *_zip_buffer_get(zip_buffer_t *buffer, zip_uint64_t length); +zip_uint16_t _zip_buffer_get_16(zip_buffer_t *buffer); +zip_uint32_t _zip_buffer_get_32(zip_buffer_t *buffer); +zip_uint64_t _zip_buffer_get_64(zip_buffer_t *buffer); +zip_uint8_t _zip_buffer_get_8(zip_buffer_t *buffer); +zip_uint64_t _zip_buffer_left(zip_buffer_t *buffer); +zip_buffer_t *_zip_buffer_new(zip_uint8_t *data, zip_uint64_t size); +zip_buffer_t *_zip_buffer_new_from_source(zip_source_t *src, zip_uint64_t size, zip_uint8_t *buf, zip_error_t *error); +zip_uint64_t _zip_buffer_offset(zip_buffer_t *buffer); +bool _zip_buffer_ok(zip_buffer_t *buffer); +int _zip_buffer_put(zip_buffer_t *buffer, const void *src, size_t length); +int _zip_buffer_put_16(zip_buffer_t *buffer, zip_uint16_t i); +int _zip_buffer_put_32(zip_buffer_t *buffer, zip_uint32_t i); +int _zip_buffer_put_64(zip_buffer_t *buffer, zip_uint64_t i); +int _zip_buffer_put_8(zip_buffer_t *buffer, zip_uint8_t i); +int _zip_buffer_set_offset(zip_buffer_t *buffer, zip_uint64_t offset); +zip_uint64_t _zip_buffer_size(zip_buffer_t *buffer); + +int _zip_cdir_compute_crc(zip_t *, uLong *); +void _zip_cdir_free(zip_cdir_t *); +zip_cdir_t *_zip_cdir_new(zip_uint64_t, zip_error_t *); +zip_int64_t _zip_cdir_write(zip_t *za, const zip_filelist_t *filelist, zip_uint64_t survivors); +void _zip_deregister_source(zip_t *za, zip_source_t *src); + +zip_dirent_t *_zip_dirent_clone(const zip_dirent_t *); +void _zip_dirent_free(zip_dirent_t *); +void _zip_dirent_finalize(zip_dirent_t *); +void _zip_dirent_init(zip_dirent_t *); +bool _zip_dirent_needs_zip64(const zip_dirent_t *, zip_flags_t); +zip_dirent_t *_zip_dirent_new(void); +zip_int64_t _zip_dirent_read(zip_dirent_t *zde, zip_source_t *src, zip_buffer_t *buffer, bool local, zip_error_t *error); +zip_int32_t _zip_dirent_size(zip_source_t *src, zip_uint16_t, zip_error_t *); +int _zip_dirent_write(zip_t *za, zip_dirent_t *dirent, zip_flags_t flags); + +zip_extra_field_t *_zip_ef_clone(const zip_extra_field_t *, zip_error_t *); +zip_extra_field_t *_zip_ef_delete_by_id(zip_extra_field_t *, zip_uint16_t, zip_uint16_t, zip_flags_t); +void _zip_ef_free(zip_extra_field_t *); +const zip_uint8_t *_zip_ef_get_by_id(const zip_extra_field_t *, zip_uint16_t *, zip_uint16_t, zip_uint16_t, zip_flags_t, zip_error_t *); +zip_extra_field_t *_zip_ef_merge(zip_extra_field_t *, zip_extra_field_t *); +zip_extra_field_t *_zip_ef_new(zip_uint16_t, zip_uint16_t, const zip_uint8_t *, zip_flags_t); +zip_extra_field_t *_zip_ef_parse(const zip_uint8_t *, zip_uint16_t, zip_flags_t, zip_error_t *); +zip_extra_field_t *_zip_ef_remove_internal(zip_extra_field_t *); +zip_uint16_t _zip_ef_size(const zip_extra_field_t *, zip_flags_t); +int _zip_ef_write(zip_t *za, const zip_extra_field_t *ef, zip_flags_t flags); + +void _zip_entry_finalize(zip_entry_t *); +void _zip_entry_init(zip_entry_t *); + +void _zip_error_clear(zip_error_t *); +void _zip_error_get(const zip_error_t *, int *, int *); + +void _zip_error_copy(zip_error_t *dst, const zip_error_t *src); +void _zip_error_set_from_source(zip_error_t *, zip_source_t *); + +const zip_uint8_t *_zip_extract_extra_field_by_id(zip_error_t *, zip_uint16_t, int, const zip_uint8_t *, zip_uint16_t, zip_uint16_t *); + +int _zip_file_extra_field_prepare_for_change(zip_t *, zip_uint64_t); +int _zip_file_fillbuf(void *, size_t, zip_file_t *); +zip_uint64_t _zip_file_get_offset(const zip_t *, zip_uint64_t, zip_error_t *); + +int _zip_filerange_crc(zip_source_t *src, zip_uint64_t offset, zip_uint64_t length, uLong *crcp, zip_error_t *error); + +zip_dirent_t *_zip_get_dirent(zip_t *, zip_uint64_t, zip_flags_t, zip_error_t *); + +enum zip_encoding_type _zip_guess_encoding(zip_string_t *, enum zip_encoding_type); +zip_uint8_t *_zip_cp437_to_utf8(const zip_uint8_t * const, zip_uint32_t, zip_uint32_t *, zip_error_t *); + +zip_t *_zip_open(zip_source_t *, unsigned int, zip_error_t *); + +int _zip_read(zip_source_t *src, zip_uint8_t *data, zip_uint64_t length, zip_error_t *error); +int _zip_read_at_offset(zip_source_t *src, zip_uint64_t offset, unsigned char *b, size_t length, zip_error_t *error); +zip_uint8_t *_zip_read_data(zip_buffer_t *buffer, zip_source_t *src, size_t length, bool nulp, zip_error_t *error); +int _zip_read_local_ef(zip_t *, zip_uint64_t); +zip_string_t *_zip_read_string(zip_buffer_t *buffer, zip_source_t *src, zip_uint16_t lenght, bool nulp, zip_error_t *error); +int _zip_register_source(zip_t *za, zip_source_t *src); + +void _zip_set_open_error(int *zep, const zip_error_t *err, int ze); + +zip_int64_t _zip_source_call(zip_source_t *src, void *data, zip_uint64_t length, zip_source_cmd_t command); +zip_source_t *_zip_source_file_or_p(const char *, FILE *, zip_uint64_t, zip_int64_t, const zip_stat_t *, zip_error_t *error); +void _zip_source_invalidate(zip_source_t *src); +zip_source_t *_zip_source_new(zip_error_t *error); +int _zip_source_set_source_archive(zip_source_t *, zip_t *); +zip_source_t *_zip_source_window_new(zip_source_t *src, zip_uint64_t start, zip_uint64_t length, zip_stat_t *st, zip_error_t *error); +zip_source_t *_zip_source_zip_new(zip_t *, zip_t *, zip_uint64_t, zip_flags_t, zip_uint64_t, zip_uint64_t, const char *); + +int _zip_stat_merge(zip_stat_t *dst, const zip_stat_t *src, zip_error_t *error); +int _zip_string_equal(const zip_string_t *, const zip_string_t *); +void _zip_string_free(zip_string_t *); +zip_uint32_t _zip_string_crc32(const zip_string_t *); +const zip_uint8_t *_zip_string_get(zip_string_t *, zip_uint32_t *, zip_flags_t, zip_error_t *); +zip_uint16_t _zip_string_length(const zip_string_t *); +zip_string_t *_zip_string_new(const zip_uint8_t *, zip_uint16_t, zip_flags_t, zip_error_t *); +int _zip_string_write(zip_t *za, const zip_string_t *string); + +int _zip_changed(const zip_t *, zip_uint64_t *); +const char *_zip_get_name(zip_t *, zip_uint64_t, zip_flags_t, zip_error_t *); +int _zip_local_header_read(zip_t *, int); +void *_zip_memdup(const void *, size_t, zip_error_t *); +zip_int64_t _zip_name_locate(zip_t *, const char *, zip_flags_t, zip_error_t *); +zip_t *_zip_new(zip_error_t *); + +zip_int64_t _zip_file_replace(zip_t *, zip_uint64_t, const char *, zip_source_t *, zip_flags_t); +int _zip_set_name(zip_t *, zip_uint64_t, const char *, zip_flags_t); void _zip_u2d_time(time_t, zip_uint16_t *, zip_uint16_t *); -int _zip_unchange(struct zip *, zip_uint64_t, int); -void _zip_unchange_data(struct zip_entry *); - -void _zip_poke4(zip_uint32_t, zip_uint8_t **); -void _zip_poke8(zip_uint64_t, zip_uint8_t **); -void _zip_write2(zip_uint16_t, FILE *); -void _zip_write4(zip_uint32_t, FILE *); -void _zip_write8(zip_uint64_t, FILE *); - +int _zip_unchange(zip_t *, zip_uint64_t, int); +void _zip_unchange_data(zip_entry_t *); +int _zip_write(zip_t *za, const void *data, zip_uint64_t length); #endif /* zipint.h */ |