2013-05-17 01:32:58 +04:00
|
|
|
/**
|
|
|
|
* WinPR: Windows Portable Runtime
|
|
|
|
* Handle Management
|
|
|
|
*
|
|
|
|
* Copyright 2012 Marc-Andre Moreau <marcandre.moreau@gmail.com>
|
|
|
|
*
|
|
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
|
|
* you may not use this file except in compliance with the License.
|
|
|
|
* You may obtain a copy of the License at
|
|
|
|
*
|
|
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
|
|
*
|
|
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
|
|
* See the License for the specific language governing permissions and
|
|
|
|
* limitations under the License.
|
|
|
|
*/
|
|
|
|
|
|
|
|
#ifndef WINPR_HANDLE_PRIVATE_H
|
|
|
|
#define WINPR_HANDLE_PRIVATE_H
|
|
|
|
|
|
|
|
#include <winpr/handle.h>
|
2014-05-28 15:54:08 +04:00
|
|
|
#include <winpr/file.h>
|
2015-03-11 19:57:01 +03:00
|
|
|
#include <winpr/synch.h>
|
2013-05-17 01:32:58 +04:00
|
|
|
|
|
|
|
#define HANDLE_TYPE_NONE 0
|
2013-09-23 01:23:00 +04:00
|
|
|
#define HANDLE_TYPE_PROCESS 1
|
|
|
|
#define HANDLE_TYPE_THREAD 2
|
|
|
|
#define HANDLE_TYPE_EVENT 3
|
|
|
|
#define HANDLE_TYPE_MUTEX 4
|
|
|
|
#define HANDLE_TYPE_SEMAPHORE 5
|
|
|
|
#define HANDLE_TYPE_TIMER 6
|
|
|
|
#define HANDLE_TYPE_NAMED_PIPE 7
|
|
|
|
#define HANDLE_TYPE_ANONYMOUS_PIPE 8
|
2013-09-24 08:07:48 +04:00
|
|
|
#define HANDLE_TYPE_ACCESS_TOKEN 9
|
2013-10-23 04:47:29 +04:00
|
|
|
#define HANDLE_TYPE_FILE 10
|
2014-01-25 02:48:55 +04:00
|
|
|
#define HANDLE_TYPE_TIMER_QUEUE 11
|
|
|
|
#define HANDLE_TYPE_TIMER_QUEUE_TIMER 12
|
2014-04-02 23:51:28 +04:00
|
|
|
#define HANDLE_TYPE_COMM 13
|
2013-05-17 01:32:58 +04:00
|
|
|
|
|
|
|
#define WINPR_HANDLE_DEF() \
|
2015-03-11 19:57:01 +03:00
|
|
|
ULONG Type; \
|
2015-03-16 02:29:37 +03:00
|
|
|
HANDLE_OPS *ops
|
2015-03-11 19:57:01 +03:00
|
|
|
|
|
|
|
typedef BOOL (*pcIsHandled)(HANDLE handle);
|
|
|
|
typedef BOOL (*pcCloseHandle)(HANDLE handle);
|
|
|
|
typedef int (*pcGetFd)(HANDLE handle);
|
|
|
|
typedef DWORD (*pcCleanupHandle)(HANDLE handle);
|
|
|
|
|
2015-03-16 02:29:37 +03:00
|
|
|
typedef struct _HANDLE_OPS
|
2015-03-11 19:57:01 +03:00
|
|
|
{
|
|
|
|
pcIsHandled IsHandled;
|
|
|
|
pcCloseHandle CloseHandle;
|
|
|
|
pcGetFd GetFd;
|
|
|
|
pcCleanupHandle CleanupHandle;
|
2015-03-16 02:29:37 +03:00
|
|
|
} HANDLE_OPS;
|
2013-05-17 01:49:41 +04:00
|
|
|
|
|
|
|
struct winpr_handle
|
|
|
|
{
|
|
|
|
WINPR_HANDLE_DEF();
|
|
|
|
};
|
|
|
|
typedef struct winpr_handle WINPR_HANDLE;
|
2013-05-17 01:32:58 +04:00
|
|
|
|
2013-05-17 02:27:26 +04:00
|
|
|
#define WINPR_HANDLE_SET_TYPE(_handle, _type) \
|
|
|
|
_handle->Type = _type
|
2013-05-17 01:32:58 +04:00
|
|
|
|
2014-08-09 01:34:30 +04:00
|
|
|
static INLINE BOOL winpr_Handle_GetInfo(HANDLE handle, ULONG* pType, PVOID* pObject)
|
2013-05-17 02:27:26 +04:00
|
|
|
{
|
|
|
|
WINPR_HANDLE* wHandle;
|
|
|
|
|
2014-05-28 15:54:08 +04:00
|
|
|
if (handle == NULL || handle == INVALID_HANDLE_VALUE)
|
2013-06-14 17:41:06 +04:00
|
|
|
return FALSE;
|
|
|
|
|
2013-05-17 02:27:26 +04:00
|
|
|
wHandle = (WINPR_HANDLE*) handle;
|
|
|
|
|
|
|
|
*pType = wHandle->Type;
|
|
|
|
*pObject = handle;
|
|
|
|
|
|
|
|
return TRUE;
|
|
|
|
}
|
2013-05-17 01:32:58 +04:00
|
|
|
|
2015-03-11 19:57:01 +03:00
|
|
|
static INLINE int winpr_Handle_getFd(HANDLE handle)
|
|
|
|
{
|
|
|
|
WINPR_HANDLE *hdl;
|
|
|
|
ULONG type;
|
2014-07-02 18:57:20 +04:00
|
|
|
|
2015-03-11 19:57:01 +03:00
|
|
|
if (!winpr_Handle_GetInfo(handle, &type, (PVOID*)&hdl))
|
|
|
|
return -1;
|
|
|
|
|
2015-03-16 02:29:37 +03:00
|
|
|
if (!hdl || !hdl->ops->GetFd)
|
2015-03-11 19:57:01 +03:00
|
|
|
return -1;
|
|
|
|
|
2015-03-16 02:29:37 +03:00
|
|
|
return hdl->ops->GetFd(handle);
|
2015-03-11 19:57:01 +03:00
|
|
|
}
|
|
|
|
|
|
|
|
static INLINE DWORD winpr_Handle_cleanup(HANDLE handle)
|
2014-07-02 18:57:20 +04:00
|
|
|
{
|
2015-03-11 19:57:01 +03:00
|
|
|
WINPR_HANDLE *hdl;
|
|
|
|
ULONG type;
|
|
|
|
|
|
|
|
if (!winpr_Handle_GetInfo(handle, &type, (PVOID*)&hdl))
|
|
|
|
return WAIT_FAILED;
|
2014-07-02 18:57:20 +04:00
|
|
|
|
2015-03-11 19:57:01 +03:00
|
|
|
if (!hdl)
|
|
|
|
return WAIT_FAILED;
|
|
|
|
|
|
|
|
/* If there is no cleanup function, assume all ok. */
|
2015-03-16 02:29:37 +03:00
|
|
|
if (!hdl->ops->CleanupHandle)
|
2015-03-11 19:57:01 +03:00
|
|
|
return WAIT_OBJECT_0;
|
|
|
|
|
2015-03-16 02:29:37 +03:00
|
|
|
return hdl->ops->CleanupHandle(handle);
|
2015-03-11 19:57:01 +03:00
|
|
|
}
|
2014-07-02 18:57:20 +04:00
|
|
|
|
2013-05-17 01:32:58 +04:00
|
|
|
#endif /* WINPR_HANDLE_PRIVATE_H */
|