From 6730d70f001c9492d32a6a8e95c304a52d7ddc35 Mon Sep 17 00:00:00 2001 From: Eirik Aavitsland Date: Wed, 25 Nov 2015 14:25:31 +0100 Subject: Bundled libtiff updated to version 4.0.6 Upstream changes since 4.0.3 have been merged in. Our local tif_conf.h have been updated according to the upstream changes in tif_conf.h.in. Change-Id: I1c2aef6f0f60377de4876e25df723c32a6f95ea6 Reviewed-by: Liang Qi --- src/3rdparty/libtiff/libtiff/tif_unix.c | 86 +++++++++++++++++++++++++++------ 1 file changed, 71 insertions(+), 15 deletions(-) (limited to 'src/3rdparty/libtiff/libtiff/tif_unix.c') diff --git a/src/3rdparty/libtiff/libtiff/tif_unix.c b/src/3rdparty/libtiff/libtiff/tif_unix.c index 1387558..81e9d66 100644 --- a/src/3rdparty/libtiff/libtiff/tif_unix.c +++ b/src/3rdparty/libtiff/libtiff/tif_unix.c @@ -1,4 +1,4 @@ -/* $Id: tif_unix.c,v 1.23 2012-06-01 21:40:59 fwarmerdam Exp $ */ +/* $Id: tif_unix.c,v 1.27 2015-08-19 02:31:04 bfriesen Exp $ */ /* * Copyright (c) 1988-1997 Sam Leffler @@ -55,53 +55,102 @@ #include "tiffiop.h" + +#define TIFF_IO_MAX 2147483647U + + +typedef union fd_as_handle_union +{ + int fd; + thandle_t h; +} fd_as_handle_union_t; + 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) + fd_as_handle_union_t fdh; + const size_t bytes_total = (size_t) size; + size_t bytes_read; + tmsize_t count = -1; + if ((tmsize_t) bytes_total != size) { errno=EINVAL; return (tmsize_t) -1; } - return ((tmsize_t) read((int) fd, buf, size_io)); + fdh.h = fd; + for (bytes_read=0; bytes_read < bytes_total; bytes_read+=count) + { + char *buf_offset = (char *) buf+bytes_read; + size_t io_size = bytes_total-bytes_read; + if (io_size > TIFF_IO_MAX) + io_size = TIFF_IO_MAX; + count=read(fdh.fd, buf_offset, (TIFFIOSize_t) io_size); + if (count <= 0) + break; + } + if (count < 0) + return (tmsize_t)-1; + return (tmsize_t) bytes_read; } 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) + fd_as_handle_union_t fdh; + const size_t bytes_total = (size_t) size; + size_t bytes_written; + tmsize_t count = -1; + if ((tmsize_t) bytes_total != size) { errno=EINVAL; return (tmsize_t) -1; } - return ((tmsize_t) write((int) fd, buf, size_io)); + fdh.h = fd; + for (bytes_written=0; bytes_written < bytes_total; bytes_written+=count) + { + const char *buf_offset = (char *) buf+bytes_written; + size_t io_size = bytes_total-bytes_written; + if (io_size > TIFF_IO_MAX) + io_size = TIFF_IO_MAX; + count=write(fdh.fd, buf_offset, (TIFFIOSize_t) io_size); + if (count <= 0) + break; + } + if (count < 0) + return (tmsize_t)-1; + return (tmsize_t) bytes_written; + /* return ((tmsize_t) write(fdh.fd, buf, bytes_total)); */ } static uint64 _tiffSeekProc(thandle_t fd, uint64 off, int whence) { - off_t off_io = (off_t) off; + fd_as_handle_union_t fdh; + _TIFF_off_t off_io = (_TIFF_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)); + fdh.h = fd; + return((uint64)_TIFF_lseek_f(fdh.fd,off_io,whence)); } static int _tiffCloseProc(thandle_t fd) { - return(close((int)fd)); + fd_as_handle_union_t fdh; + fdh.h = fd; + return(close(fdh.fd)); } static uint64 _tiffSizeProc(thandle_t fd) { - struct stat sb; - if (fstat((int)fd,&sb)<0) + _TIFF_stat_s sb; + fd_as_handle_union_t fdh; + fdh.h = fd; + if (_TIFF_fstat_f(fdh.fd,&sb)<0) return(0); else return((uint64)sb.st_size); @@ -116,8 +165,10 @@ _tiffMapProc(thandle_t fd, void** pbase, toff_t* psize) uint64 size64 = _tiffSizeProc(fd); tmsize_t sizem = (tmsize_t)size64; if ((uint64)sizem==size64) { + fd_as_handle_union_t fdh; + fdh.h = fd; *pbase = (void*) - mmap(0, (size_t)sizem, PROT_READ, MAP_SHARED, (int) fd, 0); + mmap(0, (size_t)sizem, PROT_READ, MAP_SHARED, fdh.fd, 0); if (*pbase != (void*) -1) { *psize = (tmsize_t)sizem; return (1); @@ -155,8 +206,10 @@ TIFFFdOpen(int fd, const char* name, const char* mode) { TIFF* tif; + fd_as_handle_union_t fdh; + fdh.fd = fd; tif = TIFFClientOpen(name, mode, - (thandle_t) fd, + fdh.h, _tiffReadProc, _tiffWriteProc, _tiffSeekProc, _tiffCloseProc, _tiffSizeProc, _tiffMapProc, _tiffUnmapProc); @@ -225,7 +278,7 @@ TIFFOpenW(const wchar_t* name, const char* mode) fd = _wopen(name, m, 0666); if (fd < 0) { - TIFFErrorExt(0, module, "%s: Cannot open", name); + TIFFErrorExt(0, module, "%ls: Cannot open", name); return ((TIFF *)0); } @@ -257,6 +310,9 @@ TIFFOpenW(const wchar_t* name, const char* mode) void* _TIFFmalloc(tmsize_t s) { + if (s == 0) + return ((void *) NULL); + return (malloc((size_t) s)); } -- cgit v1.2.3