Alexandre Julliard : kernel32: Moved the DeviceIoControl function to file.c .
Module: wine Branch: master Commit: 42c5215133ac904999895e40ed422c2397c6b020 URL: http://source.winehq.org/git/wine.git/?a=commit;h=42c5215133ac904999895e40ed... Author: Alexandre Julliard <julliard(a)winehq.org> Date: Thu Oct 8 19:38:38 2009 +0200 kernel32: Moved the DeviceIoControl function to file.c. --- dlls/kernel32/file.c | 77 +++++++++++++++++++++++++++++++++++ dlls/kernel32/kernel_private.h | 3 + dlls/kernel32/vxd.c | 87 +--------------------------------------- 3 files changed, 82 insertions(+), 85 deletions(-) diff --git a/dlls/kernel32/file.c b/dlls/kernel32/file.c index 5432c31..e6d83bc 100644 --- a/dlls/kernel32/file.c +++ b/dlls/kernel32/file.c @@ -2310,6 +2310,83 @@ DWORD WINAPI GetCompressedFileSizeA( LPCSTR name, LPDWORD size_high ) /*********************************************************************** + * OpenVxDHandle (KERNEL32.@) + * + * This function is supposed to return the corresponding Ring 0 + * ("kernel") handle for a Ring 3 handle in Win9x. + * Evidently, Wine will have problems with this. But we try anyway, + * maybe it helps... + */ +HANDLE WINAPI OpenVxDHandle(HANDLE hHandleRing3) +{ + FIXME( "(%p), stub! (returning Ring 3 handle instead of Ring 0)\n", hHandleRing3); + return hHandleRing3; +} + + +/**************************************************************************** + * DeviceIoControl (KERNEL32.@) + */ +BOOL WINAPI DeviceIoControl(HANDLE hDevice, DWORD dwIoControlCode, + LPVOID lpvInBuffer, DWORD cbInBuffer, + LPVOID lpvOutBuffer, DWORD cbOutBuffer, + LPDWORD lpcbBytesReturned, + LPOVERLAPPED lpOverlapped) +{ + NTSTATUS status; + + TRACE( "(%p,%x,%p,%d,%p,%d,%p,%p)\n", + hDevice,dwIoControlCode,lpvInBuffer,cbInBuffer, + lpvOutBuffer,cbOutBuffer,lpcbBytesReturned,lpOverlapped ); + + /* Check if this is a user defined control code for a VxD */ + + if (HIWORD( dwIoControlCode ) == 0 && (GetVersion() & 0x80000000)) + { + DeviceIoProc proc = VXD_get_proc( hDevice ); + if (proc) return proc( dwIoControlCode, lpvInBuffer, cbInBuffer, + lpvOutBuffer, cbOutBuffer, lpcbBytesReturned, lpOverlapped ); + } + + /* Not a VxD, let ntdll handle it */ + + if (lpOverlapped) + { + LPVOID cvalue = ((ULONG_PTR)lpOverlapped->hEvent & 1) ? NULL : lpOverlapped; + lpOverlapped->Internal = STATUS_PENDING; + lpOverlapped->InternalHigh = 0; + if (HIWORD(dwIoControlCode) == FILE_DEVICE_FILE_SYSTEM) + status = NtFsControlFile(hDevice, lpOverlapped->hEvent, + NULL, cvalue, (PIO_STATUS_BLOCK)lpOverlapped, + dwIoControlCode, lpvInBuffer, cbInBuffer, + lpvOutBuffer, cbOutBuffer); + else + status = NtDeviceIoControlFile(hDevice, lpOverlapped->hEvent, + NULL, cvalue, (PIO_STATUS_BLOCK)lpOverlapped, + dwIoControlCode, lpvInBuffer, cbInBuffer, + lpvOutBuffer, cbOutBuffer); + if (lpcbBytesReturned) *lpcbBytesReturned = lpOverlapped->InternalHigh; + } + else + { + IO_STATUS_BLOCK iosb; + + if (HIWORD(dwIoControlCode) == FILE_DEVICE_FILE_SYSTEM) + status = NtFsControlFile(hDevice, NULL, NULL, NULL, &iosb, + dwIoControlCode, lpvInBuffer, cbInBuffer, + lpvOutBuffer, cbOutBuffer); + else + status = NtDeviceIoControlFile(hDevice, NULL, NULL, NULL, &iosb, + dwIoControlCode, lpvInBuffer, cbInBuffer, + lpvOutBuffer, cbOutBuffer); + if (lpcbBytesReturned) *lpcbBytesReturned = iosb.Information; + } + if (status) SetLastError( RtlNtStatusToDosError(status) ); + return !status; +} + + +/*********************************************************************** * OpenFile (KERNEL32.@) */ HFILE WINAPI OpenFile( LPCSTR name, OFSTRUCT *ofs, UINT mode ) diff --git a/dlls/kernel32/kernel_private.h b/dlls/kernel32/kernel_private.h index 1de1163..ec8dbda 100644 --- a/dlls/kernel32/kernel_private.h +++ b/dlls/kernel32/kernel_private.h @@ -93,6 +93,9 @@ extern DWORD MODULE_GetBinaryType( HANDLE hfile, void **res_start, void **res_en extern BOOL NLS_IsUnicodeOnlyLcid(LCID); +/* vxd.c */ +typedef BOOL (WINAPI *DeviceIoProc)(DWORD, LPVOID, DWORD, LPVOID, DWORD, LPDWORD, LPOVERLAPPED); +extern DeviceIoProc VXD_get_proc( HANDLE handle ); extern HANDLE VXD_Open( LPCWSTR filename, DWORD access, LPSECURITY_ATTRIBUTES sa ); /* environ.c */ diff --git a/dlls/kernel32/vxd.c b/dlls/kernel32/vxd.c index deb9560..d8b8dc3 100644 --- a/dlls/kernel32/vxd.c +++ b/dlls/kernel32/vxd.c @@ -39,6 +39,7 @@ #include "winerror.h" #include "winternl.h" #include "winioctl.h" +#include "kernel_private.h" #include "kernel16_private.h" #include "wine/library.h" #include "wine/unicode.h" @@ -47,7 +48,6 @@ WINE_DEFAULT_DEBUG_CHANNEL(vxd); -typedef BOOL (WINAPI *DeviceIoProc)(DWORD, LPVOID, DWORD, LPVOID, DWORD, LPDWORD, LPOVERLAPPED); typedef DWORD (WINAPI *VxDCallProc)(DWORD, CONTEXT86 *); struct vxd_module @@ -134,7 +134,7 @@ static HANDLE open_vxd_handle( LPCWSTR name ) } /* retrieve the DeviceIoControl function for a Vxd given a file handle */ -static DeviceIoProc get_vxd_proc( HANDLE handle ) +DeviceIoProc VXD_get_proc( HANDLE handle ) { DeviceIoProc ret = NULL; int status, i; @@ -299,86 +299,3 @@ void WINAPI __regs_VxDCall( DWORD service, CONTEXT86 *context ) #ifdef DEFINE_REGS_ENTRYPOINT DEFINE_REGS_ENTRYPOINT( VxDCall, 1 ) #endif - - -/*********************************************************************** - * OpenVxDHandle (KERNEL32.@) - * - * This function is supposed to return the corresponding Ring 0 - * ("kernel") handle for a Ring 3 handle in Win9x. - * Evidently, Wine will have problems with this. But we try anyway, - * maybe it helps... - */ -HANDLE WINAPI OpenVxDHandle(HANDLE hHandleRing3) -{ - FIXME( "(%p), stub! (returning Ring 3 handle instead of Ring 0)\n", hHandleRing3); - return hHandleRing3; -} - - -/**************************************************************************** - * DeviceIoControl (KERNEL32.@) - * This is one of those big ugly nasty procedure which can do - * a million and one things when it comes to devices. It can also be - * used for VxD communication. - * - * A return value of FALSE indicates that something has gone wrong which - * GetLastError can decipher. - */ -BOOL WINAPI DeviceIoControl(HANDLE hDevice, DWORD dwIoControlCode, - LPVOID lpvInBuffer, DWORD cbInBuffer, - LPVOID lpvOutBuffer, DWORD cbOutBuffer, - LPDWORD lpcbBytesReturned, - LPOVERLAPPED lpOverlapped) -{ - NTSTATUS status; - - TRACE( "(%p,%x,%p,%d,%p,%d,%p,%p)\n", - hDevice,dwIoControlCode,lpvInBuffer,cbInBuffer, - lpvOutBuffer,cbOutBuffer,lpcbBytesReturned,lpOverlapped ); - - /* Check if this is a user defined control code for a VxD */ - - if (HIWORD( dwIoControlCode ) == 0 && (GetVersion() & 0x80000000)) - { - DeviceIoProc proc = get_vxd_proc( hDevice ); - if (proc) return proc( dwIoControlCode, lpvInBuffer, cbInBuffer, - lpvOutBuffer, cbOutBuffer, lpcbBytesReturned, lpOverlapped ); - } - - /* Not a VxD, let ntdll handle it */ - - if (lpOverlapped) - { - LPVOID cvalue = ((ULONG_PTR)lpOverlapped->hEvent & 1) ? NULL : lpOverlapped; - lpOverlapped->Internal = STATUS_PENDING; - lpOverlapped->InternalHigh = 0; - if (HIWORD(dwIoControlCode) == FILE_DEVICE_FILE_SYSTEM) - status = NtFsControlFile(hDevice, lpOverlapped->hEvent, - NULL, cvalue, (PIO_STATUS_BLOCK)lpOverlapped, - dwIoControlCode, lpvInBuffer, cbInBuffer, - lpvOutBuffer, cbOutBuffer); - else - status = NtDeviceIoControlFile(hDevice, lpOverlapped->hEvent, - NULL, cvalue, (PIO_STATUS_BLOCK)lpOverlapped, - dwIoControlCode, lpvInBuffer, cbInBuffer, - lpvOutBuffer, cbOutBuffer); - if (lpcbBytesReturned) *lpcbBytesReturned = lpOverlapped->InternalHigh; - } - else - { - IO_STATUS_BLOCK iosb; - - if (HIWORD(dwIoControlCode) == FILE_DEVICE_FILE_SYSTEM) - status = NtFsControlFile(hDevice, NULL, NULL, NULL, &iosb, - dwIoControlCode, lpvInBuffer, cbInBuffer, - lpvOutBuffer, cbOutBuffer); - else - status = NtDeviceIoControlFile(hDevice, NULL, NULL, NULL, &iosb, - dwIoControlCode, lpvInBuffer, cbInBuffer, - lpvOutBuffer, cbOutBuffer); - if (lpcbBytesReturned) *lpcbBytesReturned = iosb.Information; - } - if (status) SetLastError( RtlNtStatusToDosError(status) ); - return !status; -}
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Alexandre Julliard