FreeRDP/winpr/libwinpr/handle/nonehandle.c
David FORT 52bd4469d9 Make handle operations static
This patch moves the handle operations in a static struct.
2015-03-16 10:31:26 +01:00

80 lines
1.7 KiB
C

/**
* WinPR: Windows Portable Runtime
* NoneHandle a.k.a. brathandle should be used where a handle is needed, but
* functionality is not implemented yet or not implementable.
*
* Copyright 2014 DI (FH) Martin Haimberger <martin.haimberger@thincast.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.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "nonehandle.h"
#ifndef _WIN32
#include <pthread.h>
static BOOL NoneHandleCloseHandle(HANDLE handle)
{
WINPR_NONE_HANDLE* none = (WINPR_NONE_HANDLE*) handle;
free(none);
return TRUE;
}
static BOOL NoneHandleIsHandle(HANDLE handle)
{
WINPR_NONE_HANDLE* none = (WINPR_NONE_HANDLE*) handle;
if (!none || none->Type != HANDLE_TYPE_NONE)
{
SetLastError(ERROR_INVALID_HANDLE);
return FALSE;
}
return TRUE;
}
static int NoneHandleGetFd(HANDLE handle)
{
if (!NoneHandleIsHandle(handle))
return -1;
return -1;
}
static HANDLE_OPS ops = {
NoneHandleIsHandle,
NoneHandleCloseHandle,
NoneHandleGetFd,
NULL /* CleanupHandle */
};
HANDLE CreateNoneHandle()
{
WINPR_NONE_HANDLE* none;
none = (WINPR_NONE_HANDLE*) calloc(1, sizeof(WINPR_NONE_HANDLE));
if (!none)
return NULL;
none->ops = &ops;
return (HANDLE)none;
}
#endif