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author | zakk <zakk@edf5b092-35ff-0310-97b2-ce42778d08ea> | 2005-08-26 17:39:27 +0000 |
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committer | zakk <zakk@edf5b092-35ff-0310-97b2-ce42778d08ea> | 2005-08-26 17:39:27 +0000 |
commit | 6bf20c78f5b69d40bcc4931df93d29198435ab67 (patch) | |
tree | e3eda937a05d7db42de725b7013bd0344b987f34 /libs/pak/unzip.h | |
parent | 872d4d7f55af706737ffb361bb76ad13e7496770 (diff) | |
download | ioquake3-aero-6bf20c78f5b69d40bcc4931df93d29198435ab67.tar.gz ioquake3-aero-6bf20c78f5b69d40bcc4931df93d29198435ab67.zip |
newlines fixed
git-svn-id: svn://svn.icculus.org/quake3/trunk@6 edf5b092-35ff-0310-97b2-ce42778d08ea
Diffstat (limited to 'libs/pak/unzip.h')
-rwxr-xr-x | libs/pak/unzip.h | 600 |
1 files changed, 300 insertions, 300 deletions
diff --git a/libs/pak/unzip.h b/libs/pak/unzip.h index d5c165d..79a487e 100755 --- a/libs/pak/unzip.h +++ b/libs/pak/unzip.h @@ -1,300 +1,300 @@ -
-#if defined(STRICTUNZIP) || defined(STRICTZIPUNZIP)
-/* like the STRICT of WIN32, we define a pointer that cannot be converted
- from (void*) without cast */
-typedef struct TagunzFile__ { int unused; } unzFile__;
-typedef unzFile__ *unzFile;
-#else
-typedef void* unzFile;
-#endif
-
-
-/* tm_unz contain date/time info */
-typedef struct tm_unz_s
-{
- unsigned int tm_sec; /* seconds after the minute - [0,59] */
- unsigned int tm_min; /* minutes after the hour - [0,59] */
- unsigned int tm_hour; /* hours since midnight - [0,23] */
- unsigned int tm_mday; /* day of the month - [1,31] */
- unsigned int tm_mon; /* months since January - [0,11] */
- unsigned int tm_year; /* years - [1980..2044] */
-} tm_unz;
-
-/* unz_global_info structure contain global data about the ZIPfile
- These data comes from the end of central dir */
-typedef struct unz_global_info_s
-{
- unsigned long number_entry; /* total number of entries in the central dir on this disk */
- unsigned long size_comment; /* size of the global comment of the zipfile */
-} unz_global_info;
-
-
-/* unz_file_info contain information about a file in the zipfile */
-typedef struct unz_file_info_s
-{
- unsigned long version; /* version made by 2 unsigned chars */
- unsigned long version_needed; /* version needed to extract 2 unsigned chars */
- unsigned long flag; /* general purpose bit flag 2 unsigned chars */
- unsigned long compression_method; /* compression method 2 unsigned chars */
- unsigned long dosDate; /* last mod file date in Dos fmt 4 unsigned chars */
- unsigned long crc; /* crc-32 4 unsigned chars */
- unsigned long compressed_size; /* compressed size 4 unsigned chars */
- unsigned long uncompressed_size; /* uncompressed size 4 unsigned chars */
- unsigned long size_filename; /* filename length 2 unsigned chars */
- unsigned long size_file_extra; /* extra field length 2 unsigned chars */
- unsigned long size_file_comment; /* file comment length 2 unsigned chars */
-
- unsigned long disk_num_start; /* disk number start 2 unsigned chars */
- unsigned long internal_fa; /* internal file attributes 2 unsigned chars */
- unsigned long external_fa; /* external file attributes 4 unsigned chars */
-
- tm_unz tmu_date;
-} unz_file_info;
-
-/* unz_file_info_interntal contain internal info about a file in zipfile*/
-typedef struct unz_file_info_internal_s
-{
- unsigned long offset_curfile;/* relative offset of static header 4 unsigned chars */
-} unz_file_info_internal;
-
-typedef void* (*alloc_func) (void* opaque, unsigned int items, unsigned int size);
-typedef void (*free_func) (void* opaque, void* address);
-
-struct internal_state;
-
-typedef struct z_stream_s {
- unsigned char *next_in; /* next input unsigned char */
- unsigned int avail_in; /* number of unsigned chars available at next_in */
- unsigned long total_in; /* total nb of input unsigned chars read so */
-
- unsigned char *next_out; /* next output unsigned char should be put there */
- unsigned int avail_out; /* remaining free space at next_out */
- unsigned long total_out; /* total nb of unsigned chars output so */
-
- char *msg; /* last error message, NULL if no error */
- struct internal_state *state; /* not visible by applications */
-
- alloc_func zalloc; /* used to allocate the internal state */
- free_func zfree; /* used to free the internal state */
- unsigned char* opaque; /* private data object passed to zalloc and zfree */
-
- int data_type; /* best guess about the data type: ascii or binary */
- unsigned long adler; /* adler32 value of the uncompressed data */
- unsigned long reserved; /* reserved for future use */
-} z_stream;
-
-typedef z_stream *z_streamp;
-
-
-/* file_in_zip_read_info_s contain internal information about a file in zipfile,
- when reading and decompress it */
-typedef struct
-{
- char *read_buffer; /* internal buffer for compressed data */
- z_stream stream; /* zLib stream structure for inflate */
-
- unsigned long pos_in_zipfile; /* position in unsigned char on the zipfile, for fseek*/
- unsigned long stream_initialised; /* flag set if stream structure is initialised*/
-
- unsigned long offset_local_extrafield;/* offset of the static extra field */
- unsigned int size_local_extrafield;/* size of the static extra field */
- unsigned long pos_local_extrafield; /* position in the static extra field in read*/
-
- unsigned long crc32; /* crc32 of all data uncompressed */
- unsigned long crc32_wait; /* crc32 we must obtain after decompress all */
- unsigned long rest_read_compressed; /* number of unsigned char to be decompressed */
- unsigned long rest_read_uncompressed;/*number of unsigned char to be obtained after decomp*/
- FILE* file; /* io structore of the zipfile */
- unsigned long compression_method; /* compression method (0==store) */
- unsigned long byte_before_the_zipfile;/* unsigned char before the zipfile, (>0 for sfx)*/
-} file_in_zip_read_info_s;
-
-
-/* unz_s contain internal information about the zipfile
-*/
-typedef struct
-{
- FILE* file; /* io structore of the zipfile */
- unz_global_info gi; /* public global information */
- unsigned long byte_before_the_zipfile;/* unsigned char before the zipfile, (>0 for sfx)*/
- unsigned long num_file; /* number of the current file in the zipfile*/
- unsigned long pos_in_central_dir; /* pos of the current file in the central dir*/
- unsigned long current_file_ok; /* flag about the usability of the current file*/
- unsigned long central_pos; /* position of the beginning of the central dir*/
-
- unsigned long size_central_dir; /* size of the central directory */
- unsigned long offset_central_dir; /* offset of start of central directory with
- respect to the starting disk number */
-
- unz_file_info cur_file_info; /* public info about the current file in zip*/
- unz_file_info_internal cur_file_info_internal; /* private info about it*/
- file_in_zip_read_info_s* pfile_in_zip_read; /* structure about the current
- file if we are decompressing it */
-} unz_s;
-
-#define UNZ_OK (0)
-#define UNZ_END_OF_LIST_OF_FILE (-100)
-#define UNZ_ERRNO (Z_ERRNO)
-#define UNZ_EOF (0)
-#define UNZ_PARAMERROR (-102)
-#define UNZ_BADZIPFILE (-103)
-#define UNZ_INTERNALERROR (-104)
-#define UNZ_CRCERROR (-105)
-
-#define UNZ_CASESENSITIVE 1
-#define UNZ_NOTCASESENSITIVE 2
-#define UNZ_OSDEFAULTCASE 0
-
-extern int unzStringFileNameCompare (const char* fileName1, const char* fileName2, int iCaseSensitivity);
-
-/*
- Compare two filename (fileName1,fileName2).
- If iCaseSenisivity = 1, comparision is case sensitivity (like strcmp)
- If iCaseSenisivity = 2, comparision is not case sensitivity (like strcmpi
- or strcasecmp)
- If iCaseSenisivity = 0, case sensitivity is defaut of your operating system
- (like 1 on Unix, 2 on Windows)
-*/
-
-extern unzFile unzOpen (const char *path);
-extern unzFile unzReOpen (const char* path, unzFile file);
-
-/*
- Open a Zip file. path contain the full pathname (by example,
- on a Windows NT computer "c:\\zlib\\zlib111.zip" or on an Unix computer
- "zlib/zlib111.zip".
- If the zipfile cannot be opened (file don't exist or in not valid), the
- return value is NULL.
- Else, the return value is a unzFile Handle, usable with other function
- of this unzip package.
-*/
-
-extern int unzClose (unzFile file);
-
-/*
- Close a ZipFile opened with unzipOpen.
- If there is files inside the .Zip opened with unzOpenCurrentFile (see later),
- these files MUST be closed with unzipCloseCurrentFile before call unzipClose.
- return UNZ_OK if there is no problem. */
-
-extern int unzGetGlobalInfo (unzFile file, unz_global_info *pglobal_info);
-
-/*
- Write info about the ZipFile in the *pglobal_info structure.
- No preparation of the structure is needed
- return UNZ_OK if there is no problem. */
-
-
-extern int unzGetGlobalComment (unzFile file, char *szComment, unsigned long uSizeBuf);
-
-/*
- Get the global comment string of the ZipFile, in the szComment buffer.
- uSizeBuf is the size of the szComment buffer.
- return the number of unsigned char copied or an error code <0
-*/
-
-
-/***************************************************************************/
-/* Unzip package allow you browse the directory of the zipfile */
-
-extern int unzGoToFirstFile (unzFile file);
-
-/*
- Set the current file of the zipfile to the first file.
- return UNZ_OK if there is no problem
-*/
-
-extern int unzGoToNextFile (unzFile file);
-
-/*
- Set the current file of the zipfile to the next file.
- return UNZ_OK if there is no problem
- return UNZ_END_OF_LIST_OF_FILE if the actual file was the latest.
-*/
-
-extern int unzLocateFile (unzFile file, const char *szFileName, int iCaseSensitivity);
-
-/*
- Try locate the file szFileName in the zipfile.
- For the iCaseSensitivity signification, see unzStringFileNameCompare
-
- return value :
- UNZ_OK if the file is found. It becomes the current file.
- UNZ_END_OF_LIST_OF_FILE if the file is not found
-*/
-
-
-extern int unzGetCurrentFileInfo (unzFile file, unz_file_info *pfile_info, char *szFileName, unsigned long fileNameBufferSize, void *extraField, unsigned long extraFieldBufferSize, char *szComment, unsigned long commentBufferSize);
-
-/*
- Get Info about the current file
- if pfile_info!=NULL, the *pfile_info structure will contain somes info about
- the current file
- if szFileName!=NULL, the filemane string will be copied in szFileName
- (fileNameBufferSize is the size of the buffer)
- if extraField!=NULL, the extra field information will be copied in extraField
- (extraFieldBufferSize is the size of the buffer).
- This is the Central-header version of the extra field
- if szComment!=NULL, the comment string of the file will be copied in szComment
- (commentBufferSize is the size of the buffer)
-*/
-
-/***************************************************************************/
-/* for reading the content of the current zipfile, you can open it, read data
- from it, and close it (you can close it before reading all the file)
- */
-
-extern int unzOpenCurrentFile (unzFile file);
-
-/*
- Open for reading data the current file in the zipfile.
- If there is no error, the return value is UNZ_OK.
-*/
-
-extern int unzCloseCurrentFile (unzFile file);
-
-/*
- Close the file in zip opened with unzOpenCurrentFile
- Return UNZ_CRCERROR if all the file was read but the CRC is not good
-*/
-
-
-extern int unzReadCurrentFile (unzFile file, void* buf, unsigned len);
-
-/*
- Read unsigned chars from the current file (opened by unzOpenCurrentFile)
- buf contain buffer where data must be copied
- len the size of buf.
-
- return the number of unsigned char copied if somes unsigned chars are copied
- return 0 if the end of file was reached
- return <0 with error code if there is an error
- (UNZ_ERRNO for IO error, or zLib error for uncompress error)
-*/
-
-extern long unztell(unzFile file);
-
-/*
- Give the current position in uncompressed data
-*/
-
-extern int unzeof (unzFile file);
-
-/*
- return 1 if the end of file was reached, 0 elsewhere
-*/
-
-extern int unzGetLocalExtrafield (unzFile file, void* buf, unsigned len);
-
-/*
- Read extra field from the current file (opened by unzOpenCurrentFile)
- This is the local-header version of the extra field (sometimes, there is
- more info in the local-header version than in the central-header)
-
- if buf==NULL, it return the size of the local extra field
-
- if buf!=NULL, len is the size of the buffer, the extra header is copied in
- buf.
- the return value is the number of unsigned chars copied in buf, or (if <0)
- the error code
-*/
+ +#if defined(STRICTUNZIP) || defined(STRICTZIPUNZIP) +/* like the STRICT of WIN32, we define a pointer that cannot be converted + from (void*) without cast */ +typedef struct TagunzFile__ { int unused; } unzFile__; +typedef unzFile__ *unzFile; +#else +typedef void* unzFile; +#endif + + +/* tm_unz contain date/time info */ +typedef struct tm_unz_s +{ + unsigned int tm_sec; /* seconds after the minute - [0,59] */ + unsigned int tm_min; /* minutes after the hour - [0,59] */ + unsigned int tm_hour; /* hours since midnight - [0,23] */ + unsigned int tm_mday; /* day of the month - [1,31] */ + unsigned int tm_mon; /* months since January - [0,11] */ + unsigned int tm_year; /* years - [1980..2044] */ +} tm_unz; + +/* unz_global_info structure contain global data about the ZIPfile + These data comes from the end of central dir */ +typedef struct unz_global_info_s +{ + unsigned long number_entry; /* total number of entries in the central dir on this disk */ + unsigned long size_comment; /* size of the global comment of the zipfile */ +} unz_global_info; + + +/* unz_file_info contain information about a file in the zipfile */ +typedef struct unz_file_info_s +{ + unsigned long version; /* version made by 2 unsigned chars */ + unsigned long version_needed; /* version needed to extract 2 unsigned chars */ + unsigned long flag; /* general purpose bit flag 2 unsigned chars */ + unsigned long compression_method; /* compression method 2 unsigned chars */ + unsigned long dosDate; /* last mod file date in Dos fmt 4 unsigned chars */ + unsigned long crc; /* crc-32 4 unsigned chars */ + unsigned long compressed_size; /* compressed size 4 unsigned chars */ + unsigned long uncompressed_size; /* uncompressed size 4 unsigned chars */ + unsigned long size_filename; /* filename length 2 unsigned chars */ + unsigned long size_file_extra; /* extra field length 2 unsigned chars */ + unsigned long size_file_comment; /* file comment length 2 unsigned chars */ + + unsigned long disk_num_start; /* disk number start 2 unsigned chars */ + unsigned long internal_fa; /* internal file attributes 2 unsigned chars */ + unsigned long external_fa; /* external file attributes 4 unsigned chars */ + + tm_unz tmu_date; +} unz_file_info; + +/* unz_file_info_interntal contain internal info about a file in zipfile*/ +typedef struct unz_file_info_internal_s +{ + unsigned long offset_curfile;/* relative offset of static header 4 unsigned chars */ +} unz_file_info_internal; + +typedef void* (*alloc_func) (void* opaque, unsigned int items, unsigned int size); +typedef void (*free_func) (void* opaque, void* address); + +struct internal_state; + +typedef struct z_stream_s { + unsigned char *next_in; /* next input unsigned char */ + unsigned int avail_in; /* number of unsigned chars available at next_in */ + unsigned long total_in; /* total nb of input unsigned chars read so */ + + unsigned char *next_out; /* next output unsigned char should be put there */ + unsigned int avail_out; /* remaining free space at next_out */ + unsigned long total_out; /* total nb of unsigned chars output so */ + + char *msg; /* last error message, NULL if no error */ + struct internal_state *state; /* not visible by applications */ + + alloc_func zalloc; /* used to allocate the internal state */ + free_func zfree; /* used to free the internal state */ + unsigned char* opaque; /* private data object passed to zalloc and zfree */ + + int data_type; /* best guess about the data type: ascii or binary */ + unsigned long adler; /* adler32 value of the uncompressed data */ + unsigned long reserved; /* reserved for future use */ +} z_stream; + +typedef z_stream *z_streamp; + + +/* file_in_zip_read_info_s contain internal information about a file in zipfile, + when reading and decompress it */ +typedef struct +{ + char *read_buffer; /* internal buffer for compressed data */ + z_stream stream; /* zLib stream structure for inflate */ + + unsigned long pos_in_zipfile; /* position in unsigned char on the zipfile, for fseek*/ + unsigned long stream_initialised; /* flag set if stream structure is initialised*/ + + unsigned long offset_local_extrafield;/* offset of the static extra field */ + unsigned int size_local_extrafield;/* size of the static extra field */ + unsigned long pos_local_extrafield; /* position in the static extra field in read*/ + + unsigned long crc32; /* crc32 of all data uncompressed */ + unsigned long crc32_wait; /* crc32 we must obtain after decompress all */ + unsigned long rest_read_compressed; /* number of unsigned char to be decompressed */ + unsigned long rest_read_uncompressed;/*number of unsigned char to be obtained after decomp*/ + FILE* file; /* io structore of the zipfile */ + unsigned long compression_method; /* compression method (0==store) */ + unsigned long byte_before_the_zipfile;/* unsigned char before the zipfile, (>0 for sfx)*/ +} file_in_zip_read_info_s; + + +/* unz_s contain internal information about the zipfile +*/ +typedef struct +{ + FILE* file; /* io structore of the zipfile */ + unz_global_info gi; /* public global information */ + unsigned long byte_before_the_zipfile;/* unsigned char before the zipfile, (>0 for sfx)*/ + unsigned long num_file; /* number of the current file in the zipfile*/ + unsigned long pos_in_central_dir; /* pos of the current file in the central dir*/ + unsigned long current_file_ok; /* flag about the usability of the current file*/ + unsigned long central_pos; /* position of the beginning of the central dir*/ + + unsigned long size_central_dir; /* size of the central directory */ + unsigned long offset_central_dir; /* offset of start of central directory with + respect to the starting disk number */ + + unz_file_info cur_file_info; /* public info about the current file in zip*/ + unz_file_info_internal cur_file_info_internal; /* private info about it*/ + file_in_zip_read_info_s* pfile_in_zip_read; /* structure about the current + file if we are decompressing it */ +} unz_s; + +#define UNZ_OK (0) +#define UNZ_END_OF_LIST_OF_FILE (-100) +#define UNZ_ERRNO (Z_ERRNO) +#define UNZ_EOF (0) +#define UNZ_PARAMERROR (-102) +#define UNZ_BADZIPFILE (-103) +#define UNZ_INTERNALERROR (-104) +#define UNZ_CRCERROR (-105) + +#define UNZ_CASESENSITIVE 1 +#define UNZ_NOTCASESENSITIVE 2 +#define UNZ_OSDEFAULTCASE 0 + +extern int unzStringFileNameCompare (const char* fileName1, const char* fileName2, int iCaseSensitivity); + +/* + Compare two filename (fileName1,fileName2). + If iCaseSenisivity = 1, comparision is case sensitivity (like strcmp) + If iCaseSenisivity = 2, comparision is not case sensitivity (like strcmpi + or strcasecmp) + If iCaseSenisivity = 0, case sensitivity is defaut of your operating system + (like 1 on Unix, 2 on Windows) +*/ + +extern unzFile unzOpen (const char *path); +extern unzFile unzReOpen (const char* path, unzFile file); + +/* + Open a Zip file. path contain the full pathname (by example, + on a Windows NT computer "c:\\zlib\\zlib111.zip" or on an Unix computer + "zlib/zlib111.zip". + If the zipfile cannot be opened (file don't exist or in not valid), the + return value is NULL. + Else, the return value is a unzFile Handle, usable with other function + of this unzip package. +*/ + +extern int unzClose (unzFile file); + +/* + Close a ZipFile opened with unzipOpen. + If there is files inside the .Zip opened with unzOpenCurrentFile (see later), + these files MUST be closed with unzipCloseCurrentFile before call unzipClose. + return UNZ_OK if there is no problem. */ + +extern int unzGetGlobalInfo (unzFile file, unz_global_info *pglobal_info); + +/* + Write info about the ZipFile in the *pglobal_info structure. + No preparation of the structure is needed + return UNZ_OK if there is no problem. */ + + +extern int unzGetGlobalComment (unzFile file, char *szComment, unsigned long uSizeBuf); + +/* + Get the global comment string of the ZipFile, in the szComment buffer. + uSizeBuf is the size of the szComment buffer. + return the number of unsigned char copied or an error code <0 +*/ + + +/***************************************************************************/ +/* Unzip package allow you browse the directory of the zipfile */ + +extern int unzGoToFirstFile (unzFile file); + +/* + Set the current file of the zipfile to the first file. + return UNZ_OK if there is no problem +*/ + +extern int unzGoToNextFile (unzFile file); + +/* + Set the current file of the zipfile to the next file. + return UNZ_OK if there is no problem + return UNZ_END_OF_LIST_OF_FILE if the actual file was the latest. +*/ + +extern int unzLocateFile (unzFile file, const char *szFileName, int iCaseSensitivity); + +/* + Try locate the file szFileName in the zipfile. + For the iCaseSensitivity signification, see unzStringFileNameCompare + + return value : + UNZ_OK if the file is found. It becomes the current file. + UNZ_END_OF_LIST_OF_FILE if the file is not found +*/ + + +extern int unzGetCurrentFileInfo (unzFile file, unz_file_info *pfile_info, char *szFileName, unsigned long fileNameBufferSize, void *extraField, unsigned long extraFieldBufferSize, char *szComment, unsigned long commentBufferSize); + +/* + Get Info about the current file + if pfile_info!=NULL, the *pfile_info structure will contain somes info about + the current file + if szFileName!=NULL, the filemane string will be copied in szFileName + (fileNameBufferSize is the size of the buffer) + if extraField!=NULL, the extra field information will be copied in extraField + (extraFieldBufferSize is the size of the buffer). + This is the Central-header version of the extra field + if szComment!=NULL, the comment string of the file will be copied in szComment + (commentBufferSize is the size of the buffer) +*/ + +/***************************************************************************/ +/* for reading the content of the current zipfile, you can open it, read data + from it, and close it (you can close it before reading all the file) + */ + +extern int unzOpenCurrentFile (unzFile file); + +/* + Open for reading data the current file in the zipfile. + If there is no error, the return value is UNZ_OK. +*/ + +extern int unzCloseCurrentFile (unzFile file); + +/* + Close the file in zip opened with unzOpenCurrentFile + Return UNZ_CRCERROR if all the file was read but the CRC is not good +*/ + + +extern int unzReadCurrentFile (unzFile file, void* buf, unsigned len); + +/* + Read unsigned chars from the current file (opened by unzOpenCurrentFile) + buf contain buffer where data must be copied + len the size of buf. + + return the number of unsigned char copied if somes unsigned chars are copied + return 0 if the end of file was reached + return <0 with error code if there is an error + (UNZ_ERRNO for IO error, or zLib error for uncompress error) +*/ + +extern long unztell(unzFile file); + +/* + Give the current position in uncompressed data +*/ + +extern int unzeof (unzFile file); + +/* + return 1 if the end of file was reached, 0 elsewhere +*/ + +extern int unzGetLocalExtrafield (unzFile file, void* buf, unsigned len); + +/* + Read extra field from the current file (opened by unzOpenCurrentFile) + This is the local-header version of the extra field (sometimes, there is + more info in the local-header version than in the central-header) + + if buf==NULL, it return the size of the local extra field + + if buf!=NULL, len is the size of the buffer, the extra header is copied in + buf. + the return value is the number of unsigned chars copied in buf, or (if <0) + the error code +*/ |