89 lines
2.6 KiB
C
89 lines
2.6 KiB
C
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/*******************************************************************************
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* Copyright (c) 2009, 2023 IBM Corp.
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*
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* All rights reserved. This program and the accompanying materials
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* are made available under the terms of the Eclipse Public License v2.0
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* and Eclipse Distribution License v1.0 which accompany this distribution.
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*
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* The Eclipse Public License is available at
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* https://www.eclipse.org/legal/epl-2.0/
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* and the Eclipse Distribution License is available at
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* http://www.eclipse.org/org/documents/edl-v10.php.
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*
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* Contributors:
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* Ian Craggs - initial implementation
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* Ian Craggs, Allan Stockdill-Mander - async client updates
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* Ian Craggs - fix for bug #420851
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* Ian Craggs - change MacOS semaphore implementation
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*******************************************************************************/
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#if !defined(THREAD_H)
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#define THREAD_H
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#if !defined(_WIN32) && !defined(_WIN64)
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#if defined(__GNUC__) && defined(__linux__)
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#if !defined(_GNU_SOURCE)
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// for pthread_setname
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#define _GNU_SOURCE
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#endif
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#endif
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#endif
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#include "MQTTExportDeclarations.h"
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#include "MQTTClient.h"
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#include "mutex_type.h" /* Needed for mutex_type */
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#if defined(_WIN32) || defined(_WIN64)
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#include <windows.h>
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#define thread_type HANDLE
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#define thread_id_type DWORD
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#define thread_return_type DWORD
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#define thread_fn LPTHREAD_START_ROUTINE
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#define cond_type HANDLE
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#define sem_type HANDLE
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#undef ETIMEDOUT
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#define ETIMEDOUT WSAETIMEDOUT
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#else
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#include <pthread.h>
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#define thread_type pthread_t
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#define thread_id_type pthread_t
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#define thread_return_type void*
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typedef thread_return_type (*thread_fn)(void*);
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typedef struct { pthread_cond_t cond; pthread_mutex_t mutex; } cond_type_struct;
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typedef cond_type_struct *cond_type;
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#if defined(OSX)
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#include <dispatch/dispatch.h>
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typedef dispatch_semaphore_t sem_type;
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#else
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#include <semaphore.h>
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typedef sem_t *sem_type;
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#endif
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cond_type Thread_create_cond(int*);
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int Thread_signal_cond(cond_type);
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int Thread_wait_cond(cond_type condvar, int timeout);
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int Thread_destroy_cond(cond_type);
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#endif
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LIBMQTT_API void Paho_thread_start(thread_fn, void*);
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int Thread_set_name(const char* thread_name);
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LIBMQTT_API mutex_type Paho_thread_create_mutex(int*);
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LIBMQTT_API int Paho_thread_lock_mutex(mutex_type);
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LIBMQTT_API int Paho_thread_unlock_mutex(mutex_type);
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int Paho_thread_destroy_mutex(mutex_type);
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LIBMQTT_API thread_id_type Paho_thread_getid();
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sem_type Thread_create_sem(int*);
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int Thread_wait_sem(sem_type sem, int timeout);
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int Thread_check_sem(sem_type sem);
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int Thread_post_sem(sem_type sem);
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int Thread_destroy_sem(sem_type sem);
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#endif
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