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#ifndef _PROTON_EXAMPLES_C_THREADS_H
#define _PROTON_EXAMPLES_C_THREADS_H 1
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.
*/
/* EXAMPLE USE ONLY. Simulate the subset of POSIX threads used by examples for windows */
#ifdef _WIN32
#include <windows.h>
#include <process.h>
typedef struct {
HANDLE handle;
void *(*func)(void *);
void *arg;
} pthread_t;
static unsigned __stdcall pthread_run(void *thr0) {
pthread_t *t = (pthread_t *) thr0;
t->func(t->arg);
return 0;
}
static int pthread_create(pthread_t *t, void *unused, void *(*f)(void *), void *arg) {
t->func = f;
t->arg = arg;
t->handle = (HANDLE) _beginthreadex(0, 0, &pthread_run, t, 0, 0);
if (t->handle) {
return 0;
}
return -1;
}
static int pthread_join(pthread_t t, void **unused) {
if (t.handle) {
WaitForSingleObject(t.handle, INFINITE);
CloseHandle(t.handle);
}
return 0;
}
typedef CRITICAL_SECTION pthread_mutex_t;
#define pthread_mutex_init(m, unused) InitializeCriticalSectionAndSpinCount(m, 4000)
#define pthread_mutex_destroy(m) DeleteCriticalSection(m)
#define pthread_mutex_lock(m) EnterCriticalSection(m)
#define pthread_mutex_unlock(m) LeaveCriticalSection(m)
#else
#include <pthread.h>
#endif
#endif /* thread.h */
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