Carlo Bramini : msvcrt: SEEK_* macros from GLIBC should be replaced with safer MSVCRT_SEEK_* macros.
Alexandre Julliard
julliard at wine.codeweavers.com
Wed Aug 19 09:56:01 CDT 2015
Module: wine
Branch: master
Commit: 21a14e9612e10bd1427fa044512c736434d34f55
URL: http://source.winehq.org/git/wine.git/?a=commit;h=21a14e9612e10bd1427fa044512c736434d34f55
Author: Carlo Bramini <carlo.bramix at libero.it>
Date: Tue Aug 18 12:55:12 2015 +0200
msvcrt: SEEK_* macros from GLIBC should be replaced with safer MSVCRT_SEEK_* macros.
---
dlls/msvcrt/file.c | 40 ++++++++++++++++++++--------------------
dlls/msvcrt/msvcrt.h | 4 ++++
2 files changed, 24 insertions(+), 20 deletions(-)
diff --git a/dlls/msvcrt/file.c b/dlls/msvcrt/file.c
index 6cace71..f304ec4 100644
--- a/dlls/msvcrt/file.c
+++ b/dlls/msvcrt/file.c
@@ -1224,9 +1224,9 @@ __int64 CDECL MSVCRT__lseeki64(int fd, __int64 offset, int whence)
TRACE(":fd (%d) to %s pos %s\n",
fd,wine_dbgstr_longlong(offset),
- (whence==SEEK_SET)?"SEEK_SET":
- (whence==SEEK_CUR)?"SEEK_CUR":
- (whence==SEEK_END)?"SEEK_END":"UNKNOWN");
+ (whence==MSVCRT_SEEK_SET)?"SEEK_SET":
+ (whence==MSVCRT_SEEK_CUR)?"SEEK_CUR":
+ (whence==MSVCRT_SEEK_END)?"SEEK_END":"UNKNOWN");
/* The MoleBox protection scheme expects msvcrt to use SetFilePointer only,
* so a LARGE_INTEGER offset cannot be passed directly via SetFilePointerEx. */
@@ -1357,8 +1357,8 @@ int CDECL MSVCRT__fseeki64_nolock(MSVCRT_FILE* file, __int64 offset, int whence)
{
int ret;
- if(whence == SEEK_CUR && file->_flag & MSVCRT__IOREAD ) {
- whence = SEEK_SET;
+ if(whence == MSVCRT_SEEK_CUR && file->_flag & MSVCRT__IOREAD ) {
+ whence = MSVCRT_SEEK_SET;
offset += MSVCRT__ftelli64_nolock(file);
}
@@ -1409,10 +1409,10 @@ int CDECL MSVCRT__chsize_s(int fd, __int64 size)
if (info->handle != INVALID_HANDLE_VALUE)
{
/* save the current file pointer */
- cur = MSVCRT__lseeki64(fd, 0, SEEK_CUR);
+ cur = MSVCRT__lseeki64(fd, 0, MSVCRT_SEEK_CUR);
if (cur >= 0)
{
- pos = MSVCRT__lseeki64(fd, size, SEEK_SET);
+ pos = MSVCRT__lseeki64(fd, size, MSVCRT_SEEK_SET);
if (pos >= 0)
{
ret = SetEndOfFile(info->handle);
@@ -1420,7 +1420,7 @@ int CDECL MSVCRT__chsize_s(int fd, __int64 size)
}
/* restore the file pointer */
- MSVCRT__lseeki64(fd, cur, SEEK_SET);
+ MSVCRT__lseeki64(fd, cur, MSVCRT_SEEK_SET);
}
}
@@ -1457,7 +1457,7 @@ void CDECL MSVCRT_rewind(MSVCRT_FILE* file)
TRACE(":file (%p) fd (%d)\n",file,file->_file);
MSVCRT__lock_file(file);
- MSVCRT__fseek_nolock(file, 0L, SEEK_SET);
+ MSVCRT__fseek_nolock(file, 0L, MSVCRT_SEEK_SET);
MSVCRT_clearerr(file);
MSVCRT__unlock_file(file);
}
@@ -1623,14 +1623,14 @@ MSVCRT_FILE* CDECL MSVCRT__wfdopen(int fd, const MSVCRT_wchar_t *mode)
*/
LONG CDECL MSVCRT__filelength(int fd)
{
- LONG curPos = MSVCRT__lseek(fd, 0, SEEK_CUR);
+ LONG curPos = MSVCRT__lseek(fd, 0, MSVCRT_SEEK_CUR);
if (curPos != -1)
{
- LONG endPos = MSVCRT__lseek(fd, 0, SEEK_END);
+ LONG endPos = MSVCRT__lseek(fd, 0, MSVCRT_SEEK_END);
if (endPos != -1)
{
if (endPos != curPos)
- MSVCRT__lseek(fd, curPos, SEEK_SET);
+ MSVCRT__lseek(fd, curPos, MSVCRT_SEEK_SET);
return endPos;
}
}
@@ -1642,14 +1642,14 @@ LONG CDECL MSVCRT__filelength(int fd)
*/
__int64 CDECL MSVCRT__filelengthi64(int fd)
{
- __int64 curPos = MSVCRT__lseeki64(fd, 0, SEEK_CUR);
+ __int64 curPos = MSVCRT__lseeki64(fd, 0, MSVCRT_SEEK_CUR);
if (curPos != -1)
{
- __int64 endPos = MSVCRT__lseeki64(fd, 0, SEEK_END);
+ __int64 endPos = MSVCRT__lseeki64(fd, 0, MSVCRT_SEEK_END);
if (endPos != -1)
{
if (endPos != curPos)
- MSVCRT__lseeki64(fd, curPos, SEEK_SET);
+ MSVCRT__lseeki64(fd, curPos, MSVCRT_SEEK_SET);
return endPos;
}
}
@@ -3145,7 +3145,7 @@ int CDECL MSVCRT__wstat64i32(const MSVCRT_wchar_t *path, struct MSVCRT__stat64i3
*/
MSVCRT_long CDECL MSVCRT__tell(int fd)
{
- return MSVCRT__lseek(fd, 0, SEEK_CUR);
+ return MSVCRT__lseek(fd, 0, MSVCRT_SEEK_CUR);
}
/*********************************************************************
@@ -3153,7 +3153,7 @@ MSVCRT_long CDECL MSVCRT__tell(int fd)
*/
__int64 CDECL _telli64(int fd)
{
- return MSVCRT__lseeki64(fd, 0, SEEK_CUR);
+ return MSVCRT__lseeki64(fd, 0, MSVCRT_SEEK_CUR);
}
/*********************************************************************
@@ -4415,7 +4415,7 @@ int CDECL MSVCRT_fsetpos(MSVCRT_FILE* file, MSVCRT_fpos_t *pos)
file->_flag &= ~(MSVCRT__IOREAD|MSVCRT__IOWRT);
}
- ret = (MSVCRT__lseeki64(file->_file,*pos,SEEK_SET) == -1) ? -1 : 0;
+ ret = (MSVCRT__lseeki64(file->_file,*pos,MSVCRT_SEEK_SET) == -1) ? -1 : 0;
MSVCRT__unlock_file(file);
return ret;
}
@@ -4456,7 +4456,7 @@ __int64 CDECL MSVCRT__ftelli64_nolock(MSVCRT_FILE* file)
pos++;
}
} else if(!file->_cnt) { /* nothing to do */
- } else if(MSVCRT__lseeki64(file->_file, 0, SEEK_END)==pos) {
+ } else if(MSVCRT__lseeki64(file->_file, 0, MSVCRT_SEEK_END)==pos) {
int i;
pos -= file->_cnt;
@@ -4468,7 +4468,7 @@ __int64 CDECL MSVCRT__ftelli64_nolock(MSVCRT_FILE* file)
} else {
char *p;
- if(MSVCRT__lseeki64(file->_file, pos, SEEK_SET) != pos)
+ if(MSVCRT__lseeki64(file->_file, pos, MSVCRT_SEEK_SET) != pos)
return -1;
pos -= file->_bufsiz;
diff --git a/dlls/msvcrt/msvcrt.h b/dlls/msvcrt/msvcrt.h
index 88f35b3..8c07b94 100644
--- a/dlls/msvcrt/msvcrt.h
+++ b/dlls/msvcrt/msvcrt.h
@@ -666,6 +666,10 @@ struct MSVCRT__stat64 {
#define MSVCRT_RAND_MAX 0x7fff
#define MSVCRT_BUFSIZ 512
+#define MSVCRT_SEEK_SET 0
+#define MSVCRT_SEEK_CUR 1
+#define MSVCRT_SEEK_END 2
+
#define MSVCRT_STDIN_FILENO 0
#define MSVCRT_STDOUT_FILENO 1
#define MSVCRT_STDERR_FILENO 2
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