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Diffstat (limited to 'tiff/libtiff/tiffiop.h')
| -rwxr-xr-x | tiff/libtiff/tiffiop.h | 367 |
1 files changed, 0 insertions, 367 deletions
diff --git a/tiff/libtiff/tiffiop.h b/tiff/libtiff/tiffiop.h deleted file mode 100755 index 806ad55..0000000 --- a/tiff/libtiff/tiffiop.h +++ /dev/null @@ -1,367 +0,0 @@ -/* $Id: tiffiop.h,v 1.84 2012-05-30 01:50:17 fwarmerdam Exp $ */ - -/* - * 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 "tif_config.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 - -#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) - -#ifndef TRUE -#define TRUE 1 -#define FALSE 0 -#endif - -typedef struct client_info { - struct client_info *next; - void *data; - char *name; -} TIFFClientInfoLink; - -/* - * Typedefs for ``method pointers'' used internally. - * these are depriciated 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 */ - tfd_t tif_fd; /* open file descriptor */ - int tif_mode; /* open mode (O_*) */ - uint32 tif_flags; - #define TIFF_FILLORDER 0x00003 /* natural bit fill order for machine */ - #define TIFF_DIRTYHEADER 0x00004 /* header must be written on close */ - #define TIFF_DIRTYDIRECT 0x00008 /* current directory must be written */ - #define TIFF_BUFFERSETUP 0x00010 /* data buffers setup */ - #define TIFF_CODERSETUP 0x00020 /* encoder/decoder setup done */ - #define TIFF_BEENWRITING 0x00040 /* written 1+ scanlines to file */ - #define TIFF_SWAB 0x00080 /* byte swap file information */ - #define TIFF_NOBITREV 0x00100 /* inhibit bit reversal logic */ - #define TIFF_MYBUFFER 0x00200 /* my raw data buffer; free on close */ - #define TIFF_ISTILED 0x00400 /* file is tile, not strip- based */ - #define TIFF_MAPPED 0x00800 /* file is mapped into memory */ - #define TIFF_POSTENCODE 0x01000 /* need call to postencode routine */ - #define TIFF_INSUBIFD 0x02000 /* currently writing a subifd */ - #define TIFF_UPSAMPLED 0x04000 /* library is doing data up-sampling */ - #define TIFF_STRIPCHOP 0x08000 /* enable strip chopping support */ - #define TIFF_HEADERONLY 0x10000 /* read header only, do not process the first directory */ - #define TIFF_NOREADRAW 0x20000 /* skip reading of raw uncompressed image data */ - #define TIFF_INCUSTOMIFD 0x40000 /* currently writing a custom IFD */ - #define TIFF_BIGTIFF 0x80000 /* read/write bigtiff */ - #define TIFF_BUF4WRITE 0x100000 /* rawcc bytes are for writing */ - #define TIFF_DIRTYSTRIP 0x200000 /* stripoffsets/stripbytecount dirty*/ - #define TIFF_PERSAMPLE 0x400000 /* get/set per sample tags as arrays */ - #define TIFF_BUFFERMMAP 0x800000 /* read buffer (tif_rawdata) points into mmap() memory */ - 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 entires 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) \ - (TIFFSeekFile((tif),(off),SEEK_SET)==(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) -#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 integer overflow */ -#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])) - -#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 *, ttag_t, 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); - -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 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 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); -#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 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: - */ |