| /* |
| * Copyright (c) 1988-1997 Sam Leffler |
| * Copyright (c) 1991-1997 Silicon Graphics, Inc. |
| * |
| * Permission to use, copy, modify, distribute, and sell this software and |
| * its documentation for any purpose is hereby granted without fee, provided |
| * that (i) the above copyright notices and this permission notice appear in |
| * all copies of the software and related documentation, and (ii) the names of |
| * Sam Leffler and Silicon Graphics may not be used in any advertising or |
| * publicity relating to the software without the specific, prior written |
| * permission of Sam Leffler and Silicon Graphics. |
| * |
| * THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND, |
| * EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY |
| * WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. |
| * |
| * IN NO EVENT SHALL SAM LEFFLER OR SILICON GRAPHICS BE LIABLE FOR |
| * ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND, |
| * OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, |
| * WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF |
| * LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE |
| * OF THIS SOFTWARE. |
| */ |
| |
| #ifndef _TIFFIOP_ |
| #define _TIFFIOP_ |
| /* |
| * ``Library-private'' definitions. |
| */ |
| |
| #include "tiffconf.h" |
| |
| #ifdef HAVE_FCNTL_H |
| # include <fcntl.h> |
| #endif |
| |
| #ifdef HAVE_SYS_TYPES_H |
| # include <sys/types.h> |
| #endif |
| |
| #ifdef HAVE_STRING_H |
| # include <string.h> |
| #endif |
| |
| #ifdef HAVE_ASSERT_H |
| # include <assert.h> |
| #else |
| # define assert(x) |
| #endif |
| |
| #ifdef HAVE_SEARCH_H |
| # include <search.h> |
| #else |
| extern void *lfind(const void *, const void *, size_t *, size_t, |
| int (*)(const void *, const void *)); |
| #endif |
| |
| #if !defined(HAVE_SNPRINTF) && !defined(HAVE__SNPRINTF) |
| #undef snprintf |
| #define snprintf _TIFF_snprintf_f |
| extern int snprintf(char* str, size_t size, const char* format, ...); |
| #endif |
| |
| #include "tiffio.h" |
| |
| #include "tif_dir.h" |
| |
| #ifndef STRIP_SIZE_DEFAULT |
| # define STRIP_SIZE_DEFAULT 8192 |
| #endif |
| |
| #define streq(a,b) (strcmp(a,b) == 0) |
| #define strneq(a,b,n) (strncmp(a,b,n) == 0) |
| |
| #ifndef TRUE |
| #define TRUE 1 |
| #define FALSE 0 |
| #endif |
| |
| #define TIFF_SIZE_T_MAX ((size_t) ~ ((size_t)0)) |
| #define TIFF_TMSIZE_T_MAX (tmsize_t)(TIFF_SIZE_T_MAX >> 1) |
| |
| /* |
| * Largest 32-bit unsigned integer value. |
| */ |
| #define TIFF_UINT32_MAX 0xFFFFFFFFU |
| |
| /* |
| * Largest 64-bit unsigned integer value. |
| */ |
| #define TIFF_UINT64_MAX (((uint64)(TIFF_UINT32_MAX)) << 32 | TIFF_UINT32_MAX) |
| |
| typedef struct client_info { |
| struct client_info *next; |
| void *data; |
| char *name; |
| } TIFFClientInfoLink; |
| |
| /* |
| * Typedefs for ``method pointers'' used internally. |
| * these are deprecated and provided only for backwards compatibility. |
| */ |
| typedef unsigned char tidataval_t; /* internal image data value type */ |
| typedef tidataval_t* tidata_t; /* reference to internal image data */ |
| |
| typedef void (*TIFFVoidMethod)(TIFF*); |
| typedef int (*TIFFBoolMethod)(TIFF*); |
| typedef int (*TIFFPreMethod)(TIFF*, uint16); |
| typedef int (*TIFFCodeMethod)(TIFF* tif, uint8* buf, tmsize_t size, uint16 sample); |
| typedef int (*TIFFSeekMethod)(TIFF*, uint32); |
| typedef void (*TIFFPostMethod)(TIFF* tif, uint8* buf, tmsize_t size); |
| typedef uint32 (*TIFFStripMethod)(TIFF*, uint32); |
| typedef void (*TIFFTileMethod)(TIFF*, uint32*, uint32*); |
| |
| struct tiff { |
| char* tif_name; /* name of open file */ |
| int tif_fd; /* open file descriptor */ |
| int tif_mode; /* open mode (O_*) */ |
| uint32 tif_flags; |
| #define TIFF_FILLORDER 0x00003U /* natural bit fill order for machine */ |
| #define TIFF_DIRTYHEADER 0x00004U /* header must be written on close */ |
| #define TIFF_DIRTYDIRECT 0x00008U /* current directory must be written */ |
| #define TIFF_BUFFERSETUP 0x00010U /* data buffers setup */ |
| #define TIFF_CODERSETUP 0x00020U /* encoder/decoder setup done */ |
| #define TIFF_BEENWRITING 0x00040U /* written 1+ scanlines to file */ |
| #define TIFF_SWAB 0x00080U /* byte swap file information */ |
| #define TIFF_NOBITREV 0x00100U /* inhibit bit reversal logic */ |
| #define TIFF_MYBUFFER 0x00200U /* my raw data buffer; free on close */ |
| #define TIFF_ISTILED 0x00400U /* file is tile, not strip- based */ |
| #define TIFF_MAPPED 0x00800U /* file is mapped into memory */ |
| #define TIFF_POSTENCODE 0x01000U /* need call to postencode routine */ |
| #define TIFF_INSUBIFD 0x02000U /* currently writing a subifd */ |
| #define TIFF_UPSAMPLED 0x04000U /* library is doing data up-sampling */ |
| #define TIFF_STRIPCHOP 0x08000U /* enable strip chopping support */ |
| #define TIFF_HEADERONLY 0x10000U /* read header only, do not process the first directory */ |
| #define TIFF_NOREADRAW 0x20000U /* skip reading of raw uncompressed image data */ |
| #define TIFF_INCUSTOMIFD 0x40000U /* currently writing a custom IFD */ |
| #define TIFF_BIGTIFF 0x80000U /* read/write bigtiff */ |
| #define TIFF_BUF4WRITE 0x100000U /* rawcc bytes are for writing */ |
| #define TIFF_DIRTYSTRIP 0x200000U /* stripoffsets/stripbytecount dirty*/ |
| #define TIFF_PERSAMPLE 0x400000U /* get/set per sample tags as arrays */ |
| #define TIFF_BUFFERMMAP 0x800000U /* read buffer (tif_rawdata) points into mmap() memory */ |
| #define TIFF_DEFERSTRILELOAD 0x1000000U /* defer strip/tile offset/bytecount array loading. */ |
| #define TIFF_LAZYSTRILELOAD 0x2000000U /* lazy/ondemand loading of strip/tile offset/bytecount values. Only used if TIFF_DEFERSTRILELOAD is set and in read-only mode */ |
| #define TIFF_CHOPPEDUPARRAYS 0x4000000U /* set when allocChoppedUpStripArrays() has modified strip array */ |
| uint64 tif_diroff; /* file offset of current directory */ |
| uint64 tif_nextdiroff; /* file offset of following directory */ |
| uint64* tif_dirlist; /* list of offsets to already seen directories to prevent IFD looping */ |
| uint16 tif_dirlistsize; /* number of entries in offset list */ |
| uint16 tif_dirnumber; /* number of already seen directories */ |
| TIFFDirectory tif_dir; /* internal rep of current directory */ |
| TIFFDirectory tif_customdir; /* custom IFDs are separated from the main ones */ |
| union { |
| TIFFHeaderCommon common; |
| TIFFHeaderClassic classic; |
| TIFFHeaderBig big; |
| } tif_header; |
| uint16 tif_header_size; /* file's header block and its length */ |
| uint32 tif_row; /* current scanline */ |
| uint16 tif_curdir; /* current directory (index) */ |
| uint32 tif_curstrip; /* current strip for read/write */ |
| uint64 tif_curoff; /* current offset for read/write */ |
| uint64 tif_dataoff; /* current offset for writing dir */ |
| /* SubIFD support */ |
| uint16 tif_nsubifd; /* remaining subifds to write */ |
| uint64 tif_subifdoff; /* offset for patching SubIFD link */ |
| /* tiling support */ |
| uint32 tif_col; /* current column (offset by row too) */ |
| uint32 tif_curtile; /* current tile for read/write */ |
| tmsize_t tif_tilesize; /* # of bytes in a tile */ |
| /* compression scheme hooks */ |
| int tif_decodestatus; |
| TIFFBoolMethod tif_fixuptags; /* called in TIFFReadDirectory */ |
| TIFFBoolMethod tif_setupdecode; /* called once before predecode */ |
| TIFFPreMethod tif_predecode; /* pre- row/strip/tile decoding */ |
| TIFFBoolMethod tif_setupencode; /* called once before preencode */ |
| int tif_encodestatus; |
| TIFFPreMethod tif_preencode; /* pre- row/strip/tile encoding */ |
| TIFFBoolMethod tif_postencode; /* post- row/strip/tile encoding */ |
| TIFFCodeMethod tif_decoderow; /* scanline decoding routine */ |
| TIFFCodeMethod tif_encoderow; /* scanline encoding routine */ |
| TIFFCodeMethod tif_decodestrip; /* strip decoding routine */ |
| TIFFCodeMethod tif_encodestrip; /* strip encoding routine */ |
| TIFFCodeMethod tif_decodetile; /* tile decoding routine */ |
| TIFFCodeMethod tif_encodetile; /* tile encoding routine */ |
| TIFFVoidMethod tif_close; /* cleanup-on-close routine */ |
| TIFFSeekMethod tif_seek; /* position within a strip routine */ |
| TIFFVoidMethod tif_cleanup; /* cleanup state routine */ |
| TIFFStripMethod tif_defstripsize; /* calculate/constrain strip size */ |
| TIFFTileMethod tif_deftilesize; /* calculate/constrain tile size */ |
| uint8* tif_data; /* compression scheme private data */ |
| /* input/output buffering */ |
| tmsize_t tif_scanlinesize; /* # of bytes in a scanline */ |
| tmsize_t tif_scanlineskew; /* scanline skew for reading strips */ |
| uint8* tif_rawdata; /* raw data buffer */ |
| tmsize_t tif_rawdatasize; /* # of bytes in raw data buffer */ |
| tmsize_t tif_rawdataoff; /* rawdata offset within strip */ |
| tmsize_t tif_rawdataloaded;/* amount of data in rawdata */ |
| uint8* tif_rawcp; /* current spot in raw buffer */ |
| tmsize_t tif_rawcc; /* bytes unread from raw buffer */ |
| /* memory-mapped file support */ |
| uint8* tif_base; /* base of mapped file */ |
| tmsize_t tif_size; /* size of mapped file region (bytes, thus tmsize_t) */ |
| TIFFMapFileProc tif_mapproc; /* map file method */ |
| TIFFUnmapFileProc tif_unmapproc; /* unmap file method */ |
| /* input/output callback methods */ |
| thandle_t tif_clientdata; /* callback parameter */ |
| TIFFReadWriteProc tif_readproc; /* read method */ |
| TIFFReadWriteProc tif_writeproc; /* write method */ |
| TIFFSeekProc tif_seekproc; /* lseek method */ |
| TIFFCloseProc tif_closeproc; /* close method */ |
| TIFFSizeProc tif_sizeproc; /* filesize method */ |
| /* post-decoding support */ |
| TIFFPostMethod tif_postdecode; /* post decoding routine */ |
| /* tag support */ |
| TIFFField** tif_fields; /* sorted table of registered tags */ |
| size_t tif_nfields; /* # entries in registered tag table */ |
| const TIFFField* tif_foundfield; /* cached pointer to already found tag */ |
| TIFFTagMethods tif_tagmethods; /* tag get/set/print routines */ |
| TIFFClientInfoLink* tif_clientinfo; /* extra client information. */ |
| /* Backward compatibility stuff. We need these two fields for |
| * setting up an old tag extension scheme. */ |
| TIFFFieldArray* tif_fieldscompat; |
| size_t tif_nfieldscompat; |
| }; |
| |
| #define isPseudoTag(t) (t > 0xffff) /* is tag value normal or pseudo */ |
| |
| #define isTiled(tif) (((tif)->tif_flags & TIFF_ISTILED) != 0) |
| #define isMapped(tif) (((tif)->tif_flags & TIFF_MAPPED) != 0) |
| #define isFillOrder(tif, o) (((tif)->tif_flags & (o)) != 0) |
| #define isUpSampled(tif) (((tif)->tif_flags & TIFF_UPSAMPLED) != 0) |
| #define TIFFReadFile(tif, buf, size) \ |
| ((*(tif)->tif_readproc)((tif)->tif_clientdata,(buf),(size))) |
| #define TIFFWriteFile(tif, buf, size) \ |
| ((*(tif)->tif_writeproc)((tif)->tif_clientdata,(buf),(size))) |
| #define TIFFSeekFile(tif, off, whence) \ |
| ((*(tif)->tif_seekproc)((tif)->tif_clientdata,(off),(whence))) |
| #define TIFFCloseFile(tif) \ |
| ((*(tif)->tif_closeproc)((tif)->tif_clientdata)) |
| #define TIFFGetFileSize(tif) \ |
| ((*(tif)->tif_sizeproc)((tif)->tif_clientdata)) |
| #define TIFFMapFileContents(tif, paddr, psize) \ |
| ((*(tif)->tif_mapproc)((tif)->tif_clientdata,(paddr),(psize))) |
| #define TIFFUnmapFileContents(tif, addr, size) \ |
| ((*(tif)->tif_unmapproc)((tif)->tif_clientdata,(addr),(size))) |
| |
| /* |
| * Default Read/Seek/Write definitions. |
| */ |
| #ifndef ReadOK |
| #define ReadOK(tif, buf, size) \ |
| (TIFFReadFile((tif),(buf),(size))==(size)) |
| #endif |
| #ifndef SeekOK |
| #define SeekOK(tif, off) _TIFFSeekOK(tif, off) |
| #endif |
| #ifndef WriteOK |
| #define WriteOK(tif, buf, size) \ |
| (TIFFWriteFile((tif),(buf),(size))==(size)) |
| #endif |
| |
| /* NB: the uint32 casts are to silence certain ANSI-C compilers */ |
| #define TIFFhowmany_32(x, y) (((uint32)x < (0xffffffff - (uint32)(y-1))) ? \ |
| ((((uint32)(x))+(((uint32)(y))-1))/((uint32)(y))) : \ |
| 0U) |
| /* Variant of TIFFhowmany_32() that doesn't return 0 if x close to MAXUINT. */ |
| /* Caution: TIFFhowmany_32_maxuint_compat(x,y)*y might overflow */ |
| #define TIFFhowmany_32_maxuint_compat(x, y) \ |
| (((uint32)(x) / (uint32)(y)) + ((((uint32)(x) % (uint32)(y)) != 0) ? 1 : 0)) |
| #define TIFFhowmany8_32(x) (((x)&0x07)?((uint32)(x)>>3)+1:(uint32)(x)>>3) |
| #define TIFFroundup_32(x, y) (TIFFhowmany_32(x,y)*(y)) |
| #define TIFFhowmany_64(x, y) ((((uint64)(x))+(((uint64)(y))-1))/((uint64)(y))) |
| #define TIFFhowmany8_64(x) (((x)&0x07)?((uint64)(x)>>3)+1:(uint64)(x)>>3) |
| #define TIFFroundup_64(x, y) (TIFFhowmany_64(x,y)*(y)) |
| |
| /* Safe multiply which returns zero if there is an *unsigned* integer overflow. This macro is not safe for *signed* integer types */ |
| #define TIFFSafeMultiply(t,v,m) ((((t)(m) != (t)0) && (((t)(((v)*(m))/(m))) == (t)(v))) ? (t)((v)*(m)) : (t)0) |
| |
| #define TIFFmax(A,B) ((A)>(B)?(A):(B)) |
| #define TIFFmin(A,B) ((A)<(B)?(A):(B)) |
| |
| #define TIFFArrayCount(a) (sizeof (a) / sizeof ((a)[0])) |
| |
| /* |
| Support for large files. |
| |
| Windows read/write APIs support only 'unsigned int' rather than 'size_t'. |
| Windows off_t is only 32-bit, even in 64-bit builds. |
| */ |
| #if defined(HAVE_FSEEKO) |
| /* |
| Use fseeko() and ftello() if they are available since they use |
| 'off_t' rather than 'long'. It is wrong to use fseeko() and |
| ftello() only on systems with special LFS support since some systems |
| (e.g. FreeBSD) support a 64-bit off_t by default. |
| |
| For MinGW, __MSVCRT_VERSION__ must be at least 0x800 to expose these |
| interfaces. The MinGW compiler must support the requested version. MinGW |
| does not distribute the CRT (it is supplied by Microsoft) so the correct CRT |
| must be available on the target computer in order for the program to run. |
| */ |
| #if defined(HAVE_FSEEKO) |
| # define fseek(stream,offset,whence) fseeko(stream,offset,whence) |
| # define ftell(stream,offset,whence) ftello(stream,offset,whence) |
| #endif |
| #endif |
| #if defined(__WIN32__) && \ |
| !(defined(_MSC_VER) && _MSC_VER < 1400) && \ |
| !(defined(__MSVCRT_VERSION__) && __MSVCRT_VERSION__ < 0x800) |
| typedef unsigned int TIFFIOSize_t; |
| #define _TIFF_lseek_f(fildes,offset,whence) _lseeki64(fildes,/* __int64 */ offset,whence) |
| /* #define _TIFF_tell_f(fildes) /\* __int64 *\/ _telli64(fildes) */ |
| #define _TIFF_fseek_f(stream,offset,whence) _fseeki64(stream,/* __int64 */ offset,whence) |
| #define _TIFF_fstat_f(fildes,stat_buff) _fstati64(fildes,/* struct _stati64 */ stat_buff) |
| /* #define _TIFF_ftell_f(stream) /\* __int64 *\/ _ftelli64(stream) */ |
| /* #define _TIFF_stat_f(path,stat_buff) _stati64(path,/\* struct _stati64 *\/ stat_buff) */ |
| #define _TIFF_stat_s struct _stati64 |
| #define _TIFF_off_t __int64 |
| #else |
| typedef size_t TIFFIOSize_t; |
| #define _TIFF_lseek_f(fildes,offset,whence) lseek(fildes,offset,whence) |
| /* #define _TIFF_tell_f(fildes) (_TIFF_lseek_f(fildes,0,SEEK_CUR)) */ |
| #define _TIFF_fseek_f(stream,offset,whence) fseek(stream,offset,whence) |
| #define _TIFF_fstat_f(fildes,stat_buff) fstat(fildes,stat_buff) |
| /* #define _TIFF_ftell_f(stream) ftell(stream) */ |
| /* #define _TIFF_stat_f(path,stat_buff) stat(path,stat_buff) */ |
| #define _TIFF_stat_s struct stat |
| #define _TIFF_off_t off_t |
| #endif |
| |
| #if defined(__has_attribute) && defined(__clang__) |
| #if __has_attribute(no_sanitize) |
| #define TIFF_NOSANITIZE_UNSIGNED_INT_OVERFLOW __attribute__((no_sanitize("unsigned-integer-overflow"))) |
| #else |
| #define TIFF_NOSANITIZE_UNSIGNED_INT_OVERFLOW |
| #endif |
| #else |
| #define TIFF_NOSANITIZE_UNSIGNED_INT_OVERFLOW |
| #endif |
| |
| |
| #if defined(__cplusplus) |
| extern "C" { |
| #endif |
| extern int _TIFFgetMode(const char* mode, const char* module); |
| extern int _TIFFNoRowEncode(TIFF* tif, uint8* pp, tmsize_t cc, uint16 s); |
| extern int _TIFFNoStripEncode(TIFF* tif, uint8* pp, tmsize_t cc, uint16 s); |
| extern int _TIFFNoTileEncode(TIFF*, uint8* pp, tmsize_t cc, uint16 s); |
| extern int _TIFFNoRowDecode(TIFF* tif, uint8* pp, tmsize_t cc, uint16 s); |
| extern int _TIFFNoStripDecode(TIFF* tif, uint8* pp, tmsize_t cc, uint16 s); |
| extern int _TIFFNoTileDecode(TIFF*, uint8* pp, tmsize_t cc, uint16 s); |
| extern void _TIFFNoPostDecode(TIFF* tif, uint8* buf, tmsize_t cc); |
| extern int _TIFFNoPreCode(TIFF* tif, uint16 s); |
| extern int _TIFFNoSeek(TIFF* tif, uint32 off); |
| extern void _TIFFSwab16BitData(TIFF* tif, uint8* buf, tmsize_t cc); |
| extern void _TIFFSwab24BitData(TIFF* tif, uint8* buf, tmsize_t cc); |
| extern void _TIFFSwab32BitData(TIFF* tif, uint8* buf, tmsize_t cc); |
| extern void _TIFFSwab64BitData(TIFF* tif, uint8* buf, tmsize_t cc); |
| extern int TIFFFlushData1(TIFF* tif); |
| extern int TIFFDefaultDirectory(TIFF* tif); |
| extern void _TIFFSetDefaultCompressionState(TIFF* tif); |
| extern int _TIFFRewriteField(TIFF *, uint16, TIFFDataType, tmsize_t, void *); |
| extern int TIFFSetCompressionScheme(TIFF* tif, int scheme); |
| extern int TIFFSetDefaultCompressionState(TIFF* tif); |
| extern uint32 _TIFFDefaultStripSize(TIFF* tif, uint32 s); |
| extern void _TIFFDefaultTileSize(TIFF* tif, uint32* tw, uint32* th); |
| extern int _TIFFDataSize(TIFFDataType type); |
| |
| /*--: Rational2Double: Return size of TIFFSetGetFieldType in bytes. */ |
| extern int _TIFFSetGetFieldSize(TIFFSetGetFieldType setgettype); |
| |
| extern void _TIFFsetByteArray(void**, void*, uint32); |
| extern void _TIFFsetString(char**, char*); |
| extern void _TIFFsetShortArray(uint16**, uint16*, uint32); |
| extern void _TIFFsetLongArray(uint32**, uint32*, uint32); |
| extern void _TIFFsetFloatArray(float**, float*, uint32); |
| extern void _TIFFsetDoubleArray(double**, double*, uint32); |
| |
| extern void _TIFFprintAscii(FILE*, const char*); |
| extern void _TIFFprintAsciiTag(FILE*, const char*, const char*); |
| |
| extern TIFFErrorHandler _TIFFwarningHandler; |
| extern TIFFErrorHandler _TIFFerrorHandler; |
| extern TIFFErrorHandlerExt _TIFFwarningHandlerExt; |
| extern TIFFErrorHandlerExt _TIFFerrorHandlerExt; |
| |
| extern uint32 _TIFFMultiply32(TIFF*, uint32, uint32, const char*); |
| extern uint64 _TIFFMultiply64(TIFF*, uint64, uint64, const char*); |
| extern tmsize_t _TIFFMultiplySSize(TIFF*, tmsize_t, tmsize_t, const char*); |
| extern tmsize_t _TIFFCastUInt64ToSSize(TIFF*, uint64, const char*); |
| extern void* _TIFFCheckMalloc(TIFF*, tmsize_t, tmsize_t, const char*); |
| extern void* _TIFFCheckRealloc(TIFF*, void*, tmsize_t, tmsize_t, const char*); |
| |
| extern double _TIFFUInt64ToDouble(uint64); |
| extern float _TIFFUInt64ToFloat(uint64); |
| |
| extern float _TIFFClampDoubleToFloat(double); |
| |
| extern tmsize_t |
| _TIFFReadEncodedStripAndAllocBuffer(TIFF* tif, uint32 strip, |
| void **buf, tmsize_t bufsizetoalloc, |
| tmsize_t size_to_read); |
| extern tmsize_t |
| _TIFFReadEncodedTileAndAllocBuffer(TIFF* tif, uint32 tile, |
| void **buf, tmsize_t bufsizetoalloc, |
| tmsize_t size_to_read); |
| extern tmsize_t |
| _TIFFReadTileAndAllocBuffer(TIFF* tif, |
| void **buf, tmsize_t bufsizetoalloc, |
| uint32 x, uint32 y, uint32 z, uint16 s); |
| extern int _TIFFSeekOK(TIFF* tif, toff_t off); |
| |
| extern int TIFFInitDumpMode(TIFF*, int); |
| #ifdef PACKBITS_SUPPORT |
| extern int TIFFInitPackBits(TIFF*, int); |
| #endif |
| #ifdef CCITT_SUPPORT |
| extern int TIFFInitCCITTRLE(TIFF*, int), TIFFInitCCITTRLEW(TIFF*, int); |
| extern int TIFFInitCCITTFax3(TIFF*, int), TIFFInitCCITTFax4(TIFF*, int); |
| #endif |
| #ifdef THUNDER_SUPPORT |
| extern int TIFFInitThunderScan(TIFF*, int); |
| #endif |
| #ifdef NEXT_SUPPORT |
| extern int TIFFInitNeXT(TIFF*, int); |
| #endif |
| #ifdef LZW_SUPPORT |
| extern int TIFFInitLZW(TIFF*, int); |
| #endif |
| #ifdef OJPEG_SUPPORT |
| extern int TIFFInitOJPEG(TIFF*, int); |
| #endif |
| #ifdef JPEG_SUPPORT |
| extern int TIFFInitJPEG(TIFF*, int); |
| extern int TIFFJPEGIsFullStripRequired(TIFF*); |
| #endif |
| #ifdef JBIG_SUPPORT |
| extern int TIFFInitJBIG(TIFF*, int); |
| #endif |
| #ifdef ZIP_SUPPORT |
| extern int TIFFInitZIP(TIFF*, int); |
| #endif |
| #ifdef PIXARLOG_SUPPORT |
| extern int TIFFInitPixarLog(TIFF*, int); |
| #endif |
| #ifdef LOGLUV_SUPPORT |
| extern int TIFFInitSGILog(TIFF*, int); |
| #endif |
| #ifdef LZMA_SUPPORT |
| extern int TIFFInitLZMA(TIFF*, int); |
| #endif |
| #ifdef ZSTD_SUPPORT |
| extern int TIFFInitZSTD(TIFF*, int); |
| #endif |
| #ifdef WEBP_SUPPORT |
| extern int TIFFInitWebP(TIFF*, int); |
| #endif |
| #ifndef VMS |
| extern const TIFFCodec _TIFFBuiltinCODECS[]; |
| #else |
| extern TIFFCodec _TIFFBuiltinCODECS[]; |
| #endif |
| |
| #if defined(__cplusplus) |
| } |
| #endif |
| #endif /* _TIFFIOP_ */ |
| |
| /* vim: set ts=8 sts=8 sw=8 noet: */ |
| /* |
| * Local Variables: |
| * mode: c |
| * c-basic-offset: 8 |
| * fill-column: 78 |
| * End: |
| */ |