diff options
Diffstat (limited to 'tiff/libtiff/tif_unix.c')
-rwxr-xr-x | tiff/libtiff/tif_unix.c | 325 |
1 files changed, 0 insertions, 325 deletions
diff --git a/tiff/libtiff/tif_unix.c b/tiff/libtiff/tif_unix.c deleted file mode 100755 index d7e3ec7..0000000 --- a/tiff/libtiff/tif_unix.c +++ /dev/null @@ -1,325 +0,0 @@ -/* $Id: tif_unix.c,v 1.24 2012-11-18 17:51:52 bfriesen 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. - */ - -/* - * TIFF Library UNIX-specific Routines. These are should also work with the - * Windows Common RunTime Library. - */ - -#include "tif_config.h" - -#ifdef HAVE_SYS_TYPES_H -# include <sys/types.h> -#endif - -#include <errno.h> - -#include <stdarg.h> -#include <stdlib.h> -#include <sys/stat.h> - -#ifdef HAVE_UNISTD_H -# include <unistd.h> -#endif - -#ifdef HAVE_FCNTL_H -# include <fcntl.h> -#endif - -#ifdef HAVE_IO_H -# include <io.h> -#endif - -#include "tiffiop.h" - -static tmsize_t -_tiffReadProc(thandle_t fd, void* buf, tmsize_t size) -{ - size_t size_io = (size_t) size; - if ((tmsize_t) size_io != size) - { - errno=EINVAL; - return (tmsize_t) -1; - } - return ((tmsize_t) read((int) fd, buf, size_io)); -} - -static tmsize_t -_tiffWriteProc(thandle_t fd, void* buf, tmsize_t size) -{ - size_t size_io = (size_t) size; - if ((tmsize_t) size_io != size) - { - errno=EINVAL; - return (tmsize_t) -1; - } - return ((tmsize_t) write((int) fd, buf, size_io)); -} - -static uint64 -_tiffSeekProc(thandle_t fd, uint64 off, int whence) -{ - off_t off_io = (off_t) off; - if ((uint64) off_io != off) - { - errno=EINVAL; - return (uint64) -1; /* this is really gross */ - } - return((uint64)lseek((int)fd,off_io,whence)); -} - -static int -_tiffCloseProc(thandle_t fd) -{ - return(close((int)fd)); -} - -static uint64 -_tiffSizeProc(thandle_t fd) -{ - struct stat sb; - if (fstat((int)fd,&sb)<0) - return(0); - else - return((uint64)sb.st_size); -} - -#ifdef HAVE_MMAP -#include <sys/mman.h> - -static int -_tiffMapProc(thandle_t fd, void** pbase, toff_t* psize) -{ - uint64 size64 = _tiffSizeProc(fd); - tmsize_t sizem = (tmsize_t)size64; - if ((uint64)sizem==size64) { - *pbase = (void*) - mmap(0, (size_t)sizem, PROT_READ, MAP_SHARED, (int) fd, 0); - if (*pbase != (void*) -1) { - *psize = (tmsize_t)sizem; - return (1); - } - } - return (0); -} - -static void -_tiffUnmapProc(thandle_t fd, void* base, toff_t size) -{ - (void) fd; - (void) munmap(base, (off_t) size); -} -#else /* !HAVE_MMAP */ -static int -_tiffMapProc(thandle_t fd, void** pbase, toff_t* psize) -{ - (void) fd; (void) pbase; (void) psize; - return (0); -} - -static void -_tiffUnmapProc(thandle_t fd, void* base, toff_t size) -{ - (void) fd; (void) base; (void) size; -} -#endif /* !HAVE_MMAP */ - -/* - * Open a TIFF file descriptor for read/writing. - */ -TIFF* -TIFFFdOpen(int fd, const char* name, const char* mode) -{ - TIFF* tif; - - tif = TIFFClientOpen(name, mode, - (thandle_t) fd, - _tiffReadProc, _tiffWriteProc, - _tiffSeekProc, _tiffCloseProc, _tiffSizeProc, - _tiffMapProc, _tiffUnmapProc); - if (tif) - tif->tif_fd = fd; - return (tif); -} - -/* - * Open a TIFF file for read/writing. - */ -TIFF* -TIFFOpen(const char* name, const char* mode) -{ - static const char module[] = "TIFFOpen"; - int m, fd; - TIFF* tif; - - m = _TIFFgetMode(mode, module); - if (m == -1) - return ((TIFF*)0); - -/* for cygwin and mingw */ -#ifdef O_BINARY - m |= O_BINARY; -#endif - - fd = open(name, m, 0666); - if (fd < 0) { - if (errno > 0 && strerror(errno) != NULL ) { - TIFFErrorExt(0, module, "%s: %s", name, strerror(errno) ); - } else { - TIFFErrorExt(0, module, "%s: Cannot open", name); - } - return ((TIFF *)0); - } - - tif = TIFFFdOpen((int)fd, name, mode); - if(!tif) - close(fd); - return tif; -} - -#ifdef __WIN32__ -#include <windows.h> -/* - * Open a TIFF file with a Unicode filename, for read/writing. - */ -TIFF* -TIFFOpenW(const wchar_t* name, const char* mode) -{ - static const char module[] = "TIFFOpenW"; - int m, fd; - int mbsize; - char *mbname; - TIFF* tif; - - m = _TIFFgetMode(mode, module); - if (m == -1) - return ((TIFF*)0); - -/* for cygwin and mingw */ -#ifdef O_BINARY - m |= O_BINARY; -#endif - - fd = _wopen(name, m, 0666); - if (fd < 0) { - TIFFErrorExt(0, module, "%s: Cannot open", name); - return ((TIFF *)0); - } - - mbname = NULL; - mbsize = WideCharToMultiByte(CP_ACP, 0, name, -1, NULL, 0, NULL, NULL); - if (mbsize > 0) { - mbname = _TIFFmalloc(mbsize); - if (!mbname) { - TIFFErrorExt(0, module, - "Can't allocate space for filename conversion buffer"); - return ((TIFF*)0); - } - - WideCharToMultiByte(CP_ACP, 0, name, -1, mbname, mbsize, - NULL, NULL); - } - - tif = TIFFFdOpen((int)fd, (mbname != NULL) ? mbname : "<unknown>", - mode); - - _TIFFfree(mbname); - - if(!tif) - close(fd); - return tif; -} -#endif - -void* -_TIFFmalloc(tmsize_t s) -{ - if (s == 0) - return ((void *) NULL); - - return (malloc((size_t) s)); -} - -void -_TIFFfree(void* p) -{ - free(p); -} - -void* -_TIFFrealloc(void* p, tmsize_t s) -{ - return (realloc(p, (size_t) s)); -} - -void -_TIFFmemset(void* p, int v, tmsize_t c) -{ - memset(p, v, (size_t) c); -} - -void -_TIFFmemcpy(void* d, const void* s, tmsize_t c) -{ - memcpy(d, s, (size_t) c); -} - -int -_TIFFmemcmp(const void* p1, const void* p2, tmsize_t c) -{ - return (memcmp(p1, p2, (size_t) c)); -} - -static void -unixWarningHandler(const char* module, const char* fmt, va_list ap) -{ - if (module != NULL) - fprintf(stderr, "%s: ", module); - fprintf(stderr, "Warning, "); - vfprintf(stderr, fmt, ap); - fprintf(stderr, ".\n"); -} -TIFFErrorHandler _TIFFwarningHandler = unixWarningHandler; - -static void -unixErrorHandler(const char* module, const char* fmt, va_list ap) -{ - if (module != NULL) - fprintf(stderr, "%s: ", module); - vfprintf(stderr, fmt, ap); - fprintf(stderr, ".\n"); -} -TIFFErrorHandler _TIFFerrorHandler = unixErrorHandler; - -/* vim: set ts=8 sts=8 sw=8 noet: */ - -/* - * Local Variables: - * mode: c - * c-basic-offset: 8 - * fill-column: 78 - * End: - */ |