thread.h

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// SPDX-FileCopyrightText: 2022 GustavoLCR <gugulcr@gmail.com>
// SPDX-FileCopyrightText: 2022 deroad <wargio@libero.it>
// SPDX-License-Identifier: LGPL-3.0-only
 
#ifndef RZ_THREAD_INTERNAL_H
#define RZ_THREAD_INTERNAL_H
#ifdef _GNU_SOURCE
#undef _GNU_SOURCE
#endif
#define _GNU_SOURCE
#include <rz_th.h>
#include <rz_types.h>
#include <rz_util/rz_assert.h>
 
#if __WINDOWS__
#include <rz_windows.h>
#define RZ_TH_TID    HANDLE
#define RZ_TH_LOCK_T CRITICAL_SECTION
#define RZ_TH_COND_T CONDITION_VARIABLE
#define RZ_TH_SEM_T  HANDLE
#define RZ_TH_RET_T  DWORD WINAPI
#elif HAVE_PTHREAD
#define __GNU
#include <semaphore.h>
#include <pthread.h>
#if __linux__
#include <sched.h>
#endif
#if __linux__ && __GLIBC_MINOR < 12
#define HAVE_PTHREAD_NP 0
#else
#define HAVE_PTHREAD_NP 1
#endif
#if __APPLE__
#include <pthread.h>
#endif
#if __FreeBSD__ || __OpenBSD__ || __DragonFly__
#if __FreeBSD__
#include <sys/cpuset.h>
#endif
#include <pthread_np.h>
#endif
#define RZ_TH_TID    pthread_t
#define RZ_TH_LOCK_T pthread_mutex_t
#define RZ_TH_COND_T pthread_cond_t
#define RZ_TH_SEM_T  sem_t *
#define RZ_TH_RET_T  void *
#else
#error Threading library only supported for pthread and w32
#endif
 
#if __APPLE__
// Here to avoid polluting mach types macro redefinitions...
#include <mach/thread_act.h>
#include <mach/thread_policy.h>
#endif
 
#if __APPLE__ || __NetBSD__ || __FreeBSD__ || __OpenBSD__ || __DragonFly__ || __sun
#include <sys/param.h>
#include <sys/sysctl.h>
#endif
 
#if __sun
#include <sys/pset.h>
#endif
 
#if __HAIKU__
#include <kernel/scheduler.h>
#include <OS.h>
#endif
 
struct rz_th_sem_t {
    RZ_TH_SEM_T sem;
};
 
struct rz_th_lock_t {
    RZ_TH_LOCK_T lock;
};
 
struct rz_th_cond_t {
    RZ_TH_COND_T cond;
};
 
struct rz_th_t {
    RZ_TH_TID tid; 
    RzThreadFunction function; 
    void *user; 
    void *retv; 
};
 
RZ_IPI RZ_TH_TID rz_th_self(void);
 
#endif /* RZ_THREAD_INTERNAL_H */