diff --git a/src/Makefile.am b/src/Makefile.am index 0bd0e3d..65ec1e3 100644 --- a/src/Makefile.am +++ b/src/Makefile.am @@ -119,6 +119,7 @@ libfontconfig_la_SOURCES = \ fcname.c \ fcpat.c \ fcserialize.c \ + fcstat.c \ fcstr.c \ fcxml.c \ ftglue.h \ diff --git a/src/fccache.c b/src/fccache.c index 882dd3e..dfe5b83 100644 --- a/src/fccache.c +++ b/src/fccache.c @@ -71,94 +71,6 @@ static void MD5Transform(FcChar32 buf[4], FcChar32 in[16]); #define CACHEBASE_LEN (1 + 32 + 1 + sizeof (FC_ARCHITECTURE) + sizeof (FC_CACHE_SUFFIX)) -#ifdef _WIN32 - -#include - -#ifdef __GNUC__ -typedef long long INT64; -#define EPOCH_OFFSET 11644473600ll -#else -#define EPOCH_OFFSET 11644473600i64 -typedef __int64 INT64; -#endif - -/* Workaround for problems in the stat() in the Microsoft C library: - * - * 1) stat() uses FindFirstFile() to get the file - * attributes. Unfortunately this API doesn't return correct values - * for modification time of a directory until some time after a file - * or subdirectory has been added to the directory. (This causes - * run-test.sh to fail, for instance.) GetFileAttributesEx() is - * better, it returns the updated timestamp right away. - * - * 2) stat() does some strange things related to backward - * compatibility with the local time timestamps on FAT volumes and - * daylight saving time. This causes problems after the switches - * to/from daylight saving time. See - * http://bugzilla.gnome.org/show_bug.cgi?id=154968 , especially - * comment #30, and http://www.codeproject.com/datetime/dstbugs.asp . - * We don't need any of that, FAT and Win9x are as good as dead. So - * just use the UTC timestamps from NTFS, converted to the Unix epoch. - */ - -int -FcStat (const FcChar8 *file, struct stat *statb) -{ - WIN32_FILE_ATTRIBUTE_DATA wfad; - char full_path_name[MAX_PATH]; - char *basename; - DWORD rc; - - if (!GetFileAttributesEx (file, GetFileExInfoStandard, &wfad)) - return -1; - - statb->st_dev = 0; - - /* Calculate a pseudo inode number as a hash of the full path name. - * Call GetLongPathName() to get the spelling of the path name as it - * is on disk. - */ - rc = GetFullPathName (file, sizeof (full_path_name), full_path_name, &basename); - if (rc == 0 || rc > sizeof (full_path_name)) - return -1; - - rc = GetLongPathName (full_path_name, full_path_name, sizeof (full_path_name)); - statb->st_ino = FcStringHash (full_path_name); - - statb->st_mode = _S_IREAD | _S_IWRITE; - statb->st_mode |= (statb->st_mode >> 3) | (statb->st_mode >> 6); - - if (wfad.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) - statb->st_mode |= _S_IFDIR; - else - statb->st_mode |= _S_IFREG; - - statb->st_nlink = 1; - statb->st_uid = statb->st_gid = 0; - statb->st_rdev = 0; - - if (wfad.nFileSizeHigh > 0) - return -1; - statb->st_size = wfad.nFileSizeLow; - - statb->st_atime = (*(INT64 *)&wfad.ftLastAccessTime)/10000000 - EPOCH_OFFSET; - statb->st_mtime = (*(INT64 *)&wfad.ftLastWriteTime)/10000000 - EPOCH_OFFSET; - statb->st_ctime = statb->st_mtime; - - return 0; -} - -#else - -int -FcStat (const FcChar8 *file, struct stat *statb) -{ - return stat ((char *) file, statb); -} - -#endif - static FcBool FcCacheIsMmapSafe (int fd) { diff --git a/src/fcint.h b/src/fcint.h index ad9db8a..d9ce801 100644 --- a/src/fcint.h +++ b/src/fcint.h @@ -567,9 +567,6 @@ FcCacheFini (void); FcPrivate void FcDirCacheReference (FcCache *cache, int nref); -FcPrivate int -FcStat (const FcChar8 *file, struct stat *statb); - /* fccfg.c */ FcPrivate FcChar8 * @@ -1020,6 +1017,11 @@ extern FcPrivate const FcMatrix FcIdentityMatrix; FcPrivate void FcMatrixFree (FcMatrix *mat); +/* fcstat.c */ + +FcPrivate int +FcStat (const FcChar8 *file, struct stat *statb); + /* fcstr.c */ FcPrivate void FcStrSetSort (FcStrSet * set); diff --git a/src/fcstat.c b/src/fcstat.c new file mode 100644 index 0000000..195878a --- /dev/null +++ b/src/fcstat.c @@ -0,0 +1,116 @@ +/* + * Copyright © 2000 Keith Packard + * Copyright © 2005 Patrick Lam + * + * Permission to use, copy, modify, distribute, and sell this software and its + * documentation for any purpose is hereby granted without fee, provided that + * the above copyright notice appear in all copies and that both that + * copyright notice and this permission notice appear in supporting + * documentation, and that the name of the author(s) not be used in + * advertising or publicity pertaining to distribution of the software without + * specific, written prior permission. The authors make no + * representations about the suitability of this software for any purpose. It + * is provided "as is" without express or implied warranty. + * + * THE AUTHOR(S) DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, + * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO + * EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY SPECIAL, INDIRECT OR + * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, + * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER + * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR + * PERFORMANCE OF THIS SOFTWARE. + */ +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif +#include "fcint.h" +#include "fcarch.h" +#include + +#ifdef _WIN32 + +#include + +#ifdef __GNUC__ +typedef long long INT64; +#define EPOCH_OFFSET 11644473600ll +#else +#define EPOCH_OFFSET 11644473600i64 +typedef __int64 INT64; +#endif + +/* Workaround for problems in the stat() in the Microsoft C library: + * + * 1) stat() uses FindFirstFile() to get the file + * attributes. Unfortunately this API doesn't return correct values + * for modification time of a directory until some time after a file + * or subdirectory has been added to the directory. (This causes + * run-test.sh to fail, for instance.) GetFileAttributesEx() is + * better, it returns the updated timestamp right away. + * + * 2) stat() does some strange things related to backward + * compatibility with the local time timestamps on FAT volumes and + * daylight saving time. This causes problems after the switches + * to/from daylight saving time. See + * http://bugzilla.gnome.org/show_bug.cgi?id=154968 , especially + * comment #30, and http://www.codeproject.com/datetime/dstbugs.asp . + * We don't need any of that, FAT and Win9x are as good as dead. So + * just use the UTC timestamps from NTFS, converted to the Unix epoch. + */ + +int +FcStat (const FcChar8 *file, struct stat *statb) +{ + WIN32_FILE_ATTRIBUTE_DATA wfad; + char full_path_name[MAX_PATH]; + char *basename; + DWORD rc; + + if (!GetFileAttributesEx (file, GetFileExInfoStandard, &wfad)) + return -1; + + statb->st_dev = 0; + + /* Calculate a pseudo inode number as a hash of the full path name. + * Call GetLongPathName() to get the spelling of the path name as it + * is on disk. + */ + rc = GetFullPathName (file, sizeof (full_path_name), full_path_name, &basename); + if (rc == 0 || rc > sizeof (full_path_name)) + return -1; + + rc = GetLongPathName (full_path_name, full_path_name, sizeof (full_path_name)); + statb->st_ino = FcStringHash (full_path_name); + + statb->st_mode = _S_IREAD | _S_IWRITE; + statb->st_mode |= (statb->st_mode >> 3) | (statb->st_mode >> 6); + + if (wfad.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) + statb->st_mode |= _S_IFDIR; + else + statb->st_mode |= _S_IFREG; + + statb->st_nlink = 1; + statb->st_uid = statb->st_gid = 0; + statb->st_rdev = 0; + + if (wfad.nFileSizeHigh > 0) + return -1; + statb->st_size = wfad.nFileSizeLow; + + statb->st_atime = (*(INT64 *)&wfad.ftLastAccessTime)/10000000 - EPOCH_OFFSET; + statb->st_mtime = (*(INT64 *)&wfad.ftLastWriteTime)/10000000 - EPOCH_OFFSET; + statb->st_ctime = statb->st_mtime; + + return 0; +} + +#else + +int +FcStat (const FcChar8 *file, struct stat *statb) +{ + return stat ((char *) file, statb); +} + +#endif