You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
211 lines
4.5 KiB
211 lines
4.5 KiB
/**
|
|
* xrdp: A Remote Desktop Protocol server.
|
|
*
|
|
* Copyright (C) Jay Sorg 2004-2014
|
|
*
|
|
* 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.
|
|
*
|
|
* thread calls
|
|
*/
|
|
|
|
#if defined(_WIN32)
|
|
#include <windows.h>
|
|
#else
|
|
#include <pthread.h>
|
|
#include <semaphore.h>
|
|
#endif
|
|
#include "arch.h"
|
|
#include "thread_calls.h"
|
|
#include "os_calls.h"
|
|
|
|
|
|
/*****************************************************************************/
|
|
/* returns error */
|
|
#if defined(_WIN32)
|
|
int APP_CC
|
|
tc_thread_create(unsigned long (__stdcall *start_routine)(void *), void *arg)
|
|
{
|
|
int rv = 0;
|
|
DWORD thread_id = 0;
|
|
HANDLE thread = (HANDLE)0;
|
|
|
|
/* CreateThread returns handle or zero on error */
|
|
thread = CreateThread(0, 0, start_routine, arg, 0, &thread_id);
|
|
rv = !thread;
|
|
CloseHandle(thread);
|
|
return rv;
|
|
}
|
|
#else
|
|
int APP_CC
|
|
tc_thread_create(void * (* start_routine)(void *), void *arg)
|
|
{
|
|
int rv = 0;
|
|
pthread_t thread = (pthread_t)0;
|
|
|
|
g_memset(&thread, 0x00, sizeof(pthread_t));
|
|
|
|
/* pthread_create returns error */
|
|
rv = pthread_create(&thread, 0, start_routine, arg);
|
|
|
|
if (!rv)
|
|
{
|
|
rv = pthread_detach(thread);
|
|
}
|
|
|
|
return rv;
|
|
}
|
|
#endif
|
|
|
|
/*****************************************************************************/
|
|
tbus APP_CC
|
|
tc_get_threadid(void)
|
|
{
|
|
#if defined(_WIN32)
|
|
return (tbus)GetCurrentThreadId();
|
|
#else
|
|
return (tbus)pthread_self();
|
|
#endif
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* returns boolean */
|
|
int APP_CC
|
|
tc_threadid_equal(tbus tid1, tbus tid2)
|
|
{
|
|
#if defined(_WIN32)
|
|
return tid1 == tid2;
|
|
#else
|
|
return pthread_equal((pthread_t)tid1, (pthread_t)tid2);
|
|
#endif
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
tbus APP_CC
|
|
tc_mutex_create(void)
|
|
{
|
|
#if defined(_WIN32)
|
|
return (tbus)CreateMutex(0, 0, 0);
|
|
#else
|
|
pthread_mutex_t *lmutex;
|
|
|
|
lmutex = (pthread_mutex_t *)g_malloc(sizeof(pthread_mutex_t), 0);
|
|
pthread_mutex_init(lmutex, 0);
|
|
return (tbus)lmutex;
|
|
#endif
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
void APP_CC
|
|
tc_mutex_delete(tbus mutex)
|
|
{
|
|
#if defined(_WIN32)
|
|
CloseHandle((HANDLE)mutex);
|
|
#else
|
|
pthread_mutex_t *lmutex;
|
|
|
|
lmutex = (pthread_mutex_t *)mutex;
|
|
pthread_mutex_destroy(lmutex);
|
|
g_free(lmutex);
|
|
#endif
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
int APP_CC
|
|
tc_mutex_lock(tbus mutex)
|
|
{
|
|
#if defined(_WIN32)
|
|
WaitForSingleObject((HANDLE)mutex, INFINITE);
|
|
return 0;
|
|
#else
|
|
pthread_mutex_lock((pthread_mutex_t *)mutex);
|
|
return 0;
|
|
#endif
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
int APP_CC
|
|
tc_mutex_unlock(tbus mutex)
|
|
{
|
|
int rv = 0;
|
|
#if defined(_WIN32)
|
|
ReleaseMutex((HANDLE)mutex);
|
|
#else
|
|
|
|
if (mutex != 0)
|
|
{
|
|
rv = pthread_mutex_unlock((pthread_mutex_t *)mutex);
|
|
}
|
|
|
|
#endif
|
|
return rv;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
tbus APP_CC
|
|
tc_sem_create(int init_count)
|
|
{
|
|
#if defined(_WIN32)
|
|
HANDLE sem;
|
|
|
|
sem = CreateSemaphore(0, init_count, init_count + 10, 0);
|
|
return (tbus)sem;
|
|
#else
|
|
sem_t *sem = (sem_t *)NULL;
|
|
|
|
sem = (sem_t *)g_malloc(sizeof(sem_t), 0);
|
|
sem_init(sem, 0, init_count);
|
|
return (tbus)sem;
|
|
#endif
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
void APP_CC
|
|
tc_sem_delete(tbus sem)
|
|
{
|
|
#if defined(_WIN32)
|
|
CloseHandle((HANDLE)sem);
|
|
#else
|
|
sem_t *lsem;
|
|
|
|
lsem = (sem_t *)sem;
|
|
sem_destroy(lsem);
|
|
g_free(lsem);
|
|
#endif
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
int APP_CC
|
|
tc_sem_dec(tbus sem)
|
|
{
|
|
#if defined(_WIN32)
|
|
WaitForSingleObject((HANDLE)sem, INFINITE);
|
|
return 0;
|
|
#else
|
|
sem_wait((sem_t *)sem);
|
|
return 0;
|
|
#endif
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
int APP_CC
|
|
tc_sem_inc(tbus sem)
|
|
{
|
|
#if defined(_WIN32)
|
|
ReleaseSemaphore((HANDLE)sem, 1, 0);
|
|
return 0;
|
|
#else
|
|
sem_post((sem_t *)sem);
|
|
return 0;
|
|
#endif
|
|
}
|