diff options
Diffstat (limited to 'libdha/sysdep/pci_win32.c')
-rw-r--r-- | libdha/sysdep/pci_win32.c | 38 |
1 files changed, 0 insertions, 38 deletions
diff --git a/libdha/sysdep/pci_win32.c b/libdha/sysdep/pci_win32.c deleted file mode 100644 index 5dc1841d24..0000000000 --- a/libdha/sysdep/pci_win32.c +++ /dev/null @@ -1,38 +0,0 @@ -/* - This file is based on: - $XFree86: xc/programs/Xserver/hw/xfree86/etc/scanpci.c,v 3.34.2.17 1998/11/10 11:55:40 dawes Exp $ - Modified for readability by Nick Kurshev -*/ -#include <windows.h> -#include <ddk/ntddk.h> -#include "../dhahelperwin/dhahelper.h" - -static HANDLE hDriver; -extern int IsWinNT(); - - - - - -static __inline__ int enable_os_io(void) -{ - if(IsWinNT()){ - DWORD dwBytesReturned; - hDriver = CreateFile("\\\\.\\DHAHELPER",GENERIC_READ | GENERIC_WRITE,0,NULL,OPEN_EXISTING,FILE_ATTRIBUTE_NORMAL,NULL); - if(!DeviceIoControl(hDriver, IOCTL_DHAHELPER_ENABLEDIRECTIO, NULL,0, NULL, 0, &dwBytesReturned, NULL)){ - fprintf(stderr,"Unable to enable directio please install dhahelper.sys.\n"); - return(1); - } - } - return(0); -} - -static __inline__ int disable_os_io(void) -{ - if(IsWinNT()){ - DWORD dwBytesReturned; - DeviceIoControl(hDriver, IOCTL_DHAHELPER_DISABLEDIRECTIO, NULL,0, NULL, 0, &dwBytesReturned, NULL); - CloseHandle(hDriver); - } - return(0); -} |