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/*
* Copyright (C) 2022-2025 Colin Ian King
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
*/
#ifndef CORE_PTHREAD_H
#define CORE_PTHREAD_H
#if defined(HAVE_PTHREAD_H)
#include <pthread.h>
#endif
/* pthread wrapped stress_args_t */
typedef struct {
stress_args_t *args; /* Stress test args */
void *data; /* Per thread private data */
int pthread_ret; /* Per thread return value */
} stress_pthread_args_t;
/* pthread porting shims, spinlock or fallback to mutex */
#if defined(HAVE_LIB_PTHREAD)
#if defined(HAVE_LIB_PTHREAD_SPINLOCK) && \
!defined(__DragonFly__) && \
!defined(__OpenBSD__)
typedef pthread_spinlock_t shim_pthread_spinlock_t;
#define SHIM_PTHREAD_PROCESS_SHARED PTHREAD_PROCESS_SHARED
#define SHIM_PTHREAD_PROCESS_PRIVATE PTHREAD_PROCESS_PRIVATE
#define shim_pthread_spin_lock(lock) pthread_spin_lock(lock)
#define shim_pthread_spin_unlock(lock) pthread_spin_unlock(lock)
#define shim_pthread_spin_init(lock, shared) pthread_spin_init(lock, shared)
#define shim_pthread_spin_destroy(lock) pthread_spin_destroy(lock)
#else
typedef pthread_mutex_t shim_pthread_spinlock_t;
#define SHIM_PTHREAD_PROCESS_SHARED NULL
#define SHIM_PTHREAD_PROCESS_PRIVATE NULL
#define shim_pthread_spin_lock(lock) pthread_mutex_lock(lock)
#define shim_pthread_spin_unlock(lock) pthread_mutex_unlock(lock)
#define shim_pthread_spin_init(lock, shared) pthread_mutex_init(lock, shared)
#define shim_pthread_spin_destroy(lock) pthread_mutex_destroy(lock)
#endif
#endif
#endif
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