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Add SetFilePointerEx() emulation. (Lode) 

(Logical change 1.385)
edge.strict_endians
cantab.net!aia21 2004-04-28 08:06:17 +00:00
parent cc4526d757
commit 653cfec1ca
1 changed files with 22 additions and 7 deletions
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29
libntfs/win32_io.c
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@ -74,8 +74,8 @@ static __inline__ void Dprintf(const char *fmt, ...) {}
#define perror(msg) win32_perror(__FILE__,__LINE__,__FUNCTION__,msg)
int win32_perror(const char *file, int line, const char *func, const char *msg);
int win32_perror(const char *file, int line, const char *func, const char *msg)
static int win32_perror(const char *file, int line, const char *func,
const char *msg)
{
char buffer[1024] = "";
DWORD err = GetLastError();
@ -87,6 +87,24 @@ int win32_perror(const char *file, int line, const char *func, const char *msg)
return 0;
}
#ifdef EMULATE_SETFILEPOINTEREX
static BOOL WINAPI SetFilePointerEx(HANDLE hFile,
LARGE_INTEGER liDistanceToMove,
PLARGE_INTEGER lpNewFilePointer, DWORD dwMoveMethod)
{
liDistanceToMove.LowPart = SetFilePointer(hFile,
liDistanceToMove.LowPart, &liDistanceToMove.HighPart,
dwMoveMethod);
if (liDistanceToMove.LowPart == INVALID_SET_FILE_POINTER &&
GetLastError() != NO_ERROR) {
lpNewFilePointer->QuadPart = -1;
return FALSE;
}
lpNewFilePointer->QuadPart = liDistanceToMove.QuadPart;
return TRUE;
}
#endif
/**
* ntfs_device_win32_open - open a device
* @dev: ntfs device to open
@ -370,16 +388,14 @@ static int ntfs_device_win32_close(struct ntfs_device *dev)
return 0;
}
s64 win32_bias(struct ntfs_device *dev);
s64 win32_bias(struct ntfs_device *dev)
static s64 win32_bias(struct ntfs_device *dev)
{
struct win32_fd *fd = (win32_fd *)dev->d_private;
return fd->part_start.QuadPart;
}
s64 win32_filepos(struct ntfs_device *dev);
s64 win32_filepos(struct ntfs_device *dev)
static s64 win32_filepos(struct ntfs_device *dev)
{
struct win32_fd *fd = (win32_fd *)dev->d_private;
@ -440,4 +456,3 @@ struct ntfs_device_operations ntfs_device_win32_io_ops = {
.stat = ntfs_device_win32_stat,
.ioctl = ntfs_device_win32_ioctl
};