Module: wine Branch: master Commit: 3bb2c11757156223be0f8a22f3b377b060b09562 URL: http://source.winehq.org/git/wine.git/?a=commit;h=3bb2c11757156223be0f8a22f3...
Author: Andrey Zhezherun zhezherun@yandex.ru Date: Tue Nov 5 09:04:19 2013 +0000
msvcrt: Implemented _chsize_s.
---
dlls/msvcr100/msvcr100.spec | 2 +- dlls/msvcr110/msvcr110.spec | 2 +- dlls/msvcr80/msvcr80.spec | 2 +- dlls/msvcr90/msvcr90.spec | 2 +- dlls/msvcrt/file.c | 27 +++++++++++++++++++-------- dlls/msvcrt/msvcrt.spec | 2 +- include/msvcrt/io.h | 1 + 7 files changed, 25 insertions(+), 13 deletions(-)
diff --git a/dlls/msvcr100/msvcr100.spec b/dlls/msvcr100/msvcr100.spec index 646137d..eaad8fe 100644 --- a/dlls/msvcr100/msvcr100.spec +++ b/dlls/msvcr100/msvcr100.spec @@ -725,7 +725,7 @@ @ cdecl -arch=i386 -norelay _chkesp() msvcrt._chkesp @ cdecl _chmod(str long) msvcrt._chmod @ cdecl _chsize(long long) msvcrt._chsize -@ stub _chsize_s +@ cdecl _chsize_s(long int64) msvcrt._chsize_s @ cdecl _clearfp() msvcrt._clearfp @ cdecl _close(long) msvcrt._close @ cdecl _commit(long) msvcrt._commit diff --git a/dlls/msvcr110/msvcr110.spec b/dlls/msvcr110/msvcr110.spec index a704d1a..d909719 100644 --- a/dlls/msvcr110/msvcr110.spec +++ b/dlls/msvcr110/msvcr110.spec @@ -1073,7 +1073,7 @@ @ cdecl -arch=i386 -norelay _chkesp() msvcrt._chkesp @ cdecl _chmod(str long) msvcrt._chmod @ cdecl _chsize(long long) msvcrt._chsize -@ stub _chsize_s +@ cdecl _chsize_s(long int64) msvcrt._chsize_s @ cdecl _clearfp() msvcrt._clearfp @ cdecl _close(long) msvcrt._close @ cdecl _commit(long) msvcrt._commit diff --git a/dlls/msvcr80/msvcr80.spec b/dlls/msvcr80/msvcr80.spec index 0a0adf6..697936c 100644 --- a/dlls/msvcr80/msvcr80.spec +++ b/dlls/msvcr80/msvcr80.spec @@ -389,7 +389,7 @@ @ cdecl -arch=i386 -norelay _chkesp() msvcrt._chkesp @ cdecl _chmod(str long) msvcrt._chmod @ cdecl _chsize(long long) msvcrt._chsize -@ stub _chsize_s +@ cdecl _chsize_s(long int64) msvcrt._chsize_s @ cdecl _clearfp() msvcrt._clearfp @ cdecl _close(long) msvcrt._close @ cdecl _commit(long) msvcrt._commit diff --git a/dlls/msvcr90/msvcr90.spec b/dlls/msvcr90/msvcr90.spec index 382a52e..ca2503f 100644 --- a/dlls/msvcr90/msvcr90.spec +++ b/dlls/msvcr90/msvcr90.spec @@ -372,7 +372,7 @@ @ cdecl -arch=i386 -norelay _chkesp() msvcrt._chkesp @ cdecl _chmod(str long) msvcrt._chmod @ cdecl _chsize(long long) msvcrt._chsize -@ stub _chsize_s +@ cdecl _chsize_s(long int64) msvcrt._chsize_s @ cdecl _clearfp() msvcrt._clearfp @ cdecl _close(long) msvcrt._close @ cdecl _commit(long) msvcrt._commit diff --git a/dlls/msvcrt/file.c b/dlls/msvcrt/file.c index 26dcae1..3796482 100644 --- a/dlls/msvcrt/file.c +++ b/dlls/msvcrt/file.c @@ -1259,15 +1259,17 @@ int CDECL MSVCRT_fseek(MSVCRT_FILE* file, MSVCRT_long offset, int whence) }
/********************************************************************* - * _chsize (MSVCRT.@) + * _chsize_s (MSVCRT.@) */ -int CDECL MSVCRT__chsize(int fd, MSVCRT_long size) +int CDECL MSVCRT__chsize_s(int fd, __int64 size) { - LONG cur, pos; + __int64 cur, pos; HANDLE handle; BOOL ret = FALSE;
- TRACE("(fd=%d, size=%d)\n", fd, size); + TRACE("(fd=%d, size=%s)\n", fd, wine_dbgstr_longlong(size)); + + if (!MSVCRT_CHECK_PMT(size >= 0)) return MSVCRT_EINVAL;
LOCK_FILES();
@@ -1275,10 +1277,10 @@ int CDECL MSVCRT__chsize(int fd, MSVCRT_long size) if (handle != INVALID_HANDLE_VALUE) { /* save the current file pointer */ - cur = MSVCRT__lseek(fd, 0, SEEK_CUR); + cur = MSVCRT__lseeki64(fd, 0, SEEK_CUR); if (cur >= 0) { - pos = MSVCRT__lseek(fd, size, SEEK_SET); + pos = MSVCRT__lseeki64(fd, size, SEEK_SET); if (pos >= 0) { ret = SetEndOfFile(handle); @@ -1286,12 +1288,21 @@ int CDECL MSVCRT__chsize(int fd, MSVCRT_long size) }
/* restore the file pointer */ - MSVCRT__lseek(fd, cur, SEEK_SET); + MSVCRT__lseeki64(fd, cur, SEEK_SET); } }
UNLOCK_FILES(); - return ret ? 0 : -1; + return ret ? 0 : *MSVCRT__errno(); +} + +/********************************************************************* + * _chsize (MSVCRT.@) + */ +int CDECL MSVCRT__chsize(int fd, MSVCRT_long size) +{ + /* _chsize_s returns errno on failure but _chsize should return -1 */ + return MSVCRT__chsize_s( fd, size ) == 0 ? 0 : -1; }
/********************************************************************* diff --git a/dlls/msvcrt/msvcrt.spec b/dlls/msvcrt/msvcrt.spec index 5e57aae..a87e72f 100644 --- a/dlls/msvcrt/msvcrt.spec +++ b/dlls/msvcrt/msvcrt.spec @@ -356,7 +356,7 @@ @ cdecl -arch=i386 -norelay _chkesp() @ cdecl _chmod(str long) MSVCRT__chmod @ cdecl _chsize(long long) MSVCRT__chsize -# stub _chsize_s(long int64) +@ cdecl _chsize_s(long int64) MSVCRT__chsize_s # stub _chvalidator(long long) # stub _chvalidator_l(ptr long long) @ cdecl _clearfp() diff --git a/include/msvcrt/io.h b/include/msvcrt/io.h index 09b615c..b227b20 100644 --- a/include/msvcrt/io.h +++ b/include/msvcrt/io.h @@ -87,6 +87,7 @@ extern "C" { int __cdecl _access(const char*,int); int __cdecl _chmod(const char*,int); int __cdecl _chsize(int,__msvcrt_ulong); +int __cdecl _chsize_s(int,__int64); int __cdecl _close(int); int __cdecl _commit(int); int __cdecl _creat(const char*,int);