release_v2.0/3rdparty/libosip2-5.3.0/src/osip2/port_thread.c

/*
  The oSIP library implements the Session Initiation Protocol (SIP -rfc3261-)
  Copyright (C) 2001-2020 Aymeric MOIZARD amoizard@antisip.com
  This library is free software; you can redistribute it and/or
  modify it under the terms of the GNU Lesser General Public
  License as published by the Free Software Foundation; either
  version 2.1 of the License, or (at your option) any later version.
  This library 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
  Lesser General Public License for more details.
  You should have received a copy of the GNU Lesser General Public
  License along with this library; if not, write to the Free Software
  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*/
#include <osip2/internal.h>
#ifndef OSIP_MONOTHREAD
#include <osipparser2/osip_port.h>
#include <osip2/osip_mt.h>
#if defined(__rtems__)
#include <rtems.h>
#endif
#if !defined(__rtems__)
#if (defined(WIN32) || defined(_WIN32_WCE)) && !defined(HAVE_PTHREAD_WIN32)
#if defined _WIN32_WCE
#define _beginthreadex CreateThread
#define _endthreadex ExitThread
#elif defined WIN32
#include <process.h>
#endif
#endif
/* stack size is only needed on VxWorks. */
#ifndef __VXWORKS_OS__
#if defined(HAVE_PTHREAD) || defined(HAVE_PTH_PTHREAD_H) || defined(HAVE_PTHREAD_WIN32)
struct osip_thread *osip_thread_create(int stacksize, void *(*func)(void *), void *arg) {
  int i;
  osip_thread_t *thread = (osip_thread_t *) osip_malloc(sizeof(osip_thread_t));
  if (thread == NULL)
    return NULL;
  i = pthread_create(thread, NULL, func, (void *) arg);
  if (i != 0) {
    OSIP_TRACE(osip_trace(__FILE__, __LINE__, OSIP_ERROR, NULL, "Error while creating a new thread\n"));
    osip_free(thread);
    return NULL;
  }
  return (struct osip_thread *) thread;
}
int osip_thread_set_priority(struct osip_thread *thread, int priority) {
  return OSIP_SUCCESS;
}
int osip_thread_join(struct osip_thread *_thread) {
  osip_thread_t *thread = (osip_thread_t *) _thread;
  if (thread == NULL)
    return OSIP_BADPARAMETER;
  return pthread_join(*thread, NULL);
}
void osip_thread_exit() {
#if !defined(__arc__)
  pthread_exit(NULL);
#endif
}
#endif
#endif
#if (defined(WIN32) || defined(_WIN32_WCE)) && !defined(HAVE_PTHREAD_WIN32)
#if defined(HAVE_CPP11_THREAD)
#include <iostream>
#include <thread>
struct osip_thread *osip_thread_create(int stacksize, void *(*func)(void *), void *arg) {
  osip_thread_t *thread = (osip_thread_t *) osip_malloc(sizeof(osip_thread_t));
  if (thread == NULL)
    return NULL;
  thread->h = new std::thread(func, arg);
  if (thread->h == 0) {
    osip_free(thread);
    return NULL;
  }
  return (struct osip_thread *) thread;
}
int osip_thread_join(struct osip_thread *_thread) {
  osip_thread_t *thread = (osip_thread_t *) _thread;
  std::thread *th;
  if (thread == NULL)
    return OSIP_BADPARAMETER;
  th = (std::thread *) thread->h;
  th->join();
  delete th;
  thread->h = NULL;
  return (0);
}
void osip_thread_exit() {
}
int osip_thread_set_priority(struct osip_thread *thread, int priority) {
  return OSIP_SUCCESS;
}
#else
struct osip_thread *osip_thread_create(int stacksize, void *(*func)(void *), void *arg) {
  osip_thread_t *thread = (osip_thread_t *) osip_malloc(sizeof(osip_thread_t));
  if (thread == NULL)
    return NULL;
  thread->h = (HANDLE) _beginthreadex(NULL, /* default security attr */
                                      0,    /* use default one */
                                      (unsigned(__stdcall *)(void *)) func, arg, 0, &(thread->id));
  if (thread->h == 0) {
    osip_free(thread);
    return NULL;
  }
  return (struct osip_thread *) thread;
}
int osip_thread_join(struct osip_thread *_thread) {
  int i;
  osip_thread_t *thread = (osip_thread_t *) _thread;
  if (thread == NULL)
    return OSIP_BADPARAMETER;
  i = WaitForSingleObject(thread->h, INFINITE);
  if (i == WAIT_OBJECT_0) {
    /* fprintf (stdout, "thread joined!\n"); */
  } else {
    /* fprintf (stdout, "ERROR!! thread joined ERROR!!\n"); */
    return OSIP_UNDEFINED_ERROR;
  }
  CloseHandle(thread->h);
  return (0);
}
void osip_thread_exit() {
  /* ExitThread(0); */
  _endthreadex(0);
}
int osip_thread_set_priority(struct osip_thread *thread, int priority) {
  return OSIP_SUCCESS;
}
#endif
#endif
#ifndef __VXWORKS_OS__
#ifdef __PSOS__
struct osip_thread *osip_thread_create(int stacksize, void *(*func)(void *), void *arg) {
  osip_thread_t *thread = (osip_thread_t *) osip_malloc(sizeof(osip_thread_t));
  if (thread == NULL)
    return (NULL);
  if (t_create("sip", 150, stacksize, 0, 0, &thread->tid) != 0) {
    osip_free(thread);
    return (NULL);
  }
  if (t_start(thread->tid, T_PREEMPT | T_ISR, func, 0) != 0) {
    osip_free(thread);
    return (NULL);
  }
  return (struct osip_thread *) thread;
}
int osip_thread_set_priority(struct osip_thread *_thread, int priority) {
  unsigned long oldprio;
  osip_thread_t *thread = (osip_thread_t *) _thread;
  if (thread == NULL)
    return OSIP_BADPARAMETER;
  t_set_pri(thread->tid, priority, &oldprio);
  return OSIP_SUCCESS;
}
int osip_thread_join(struct osip_thread *_thread) {
  osip_thread_t *thread = (osip_thread_t *) _thread;
  if (thread == NULL)
    return OSIP_BADPARAMETER;
  t_delete(thread->tid);
  return (0);
}
void osip_thread_exit() {
  t_delete(0);
}
#endif
#endif
#ifdef __VXWORKS_OS__
struct osip_thread *osip_thread_create(int stacksize, void *(*func)(void *), void *arg) {
  osip_thread_t *thread = (osip_thread_t *) osip_malloc(sizeof(osip_thread_t));
  if (thread == NULL)
    return NULL;
  thread->id = taskSpawn(NULL, 5, 0, stacksize, (FUNCPTR) func, (int) arg, 0, 0, 0, 0, 0, 0, 0, 0, 0);
  if (thread->id < 0)
    osip_free(thread);
  return (struct osip_thread *) thread;
}
int osip_thread_set_priority(struct osip_thread *_thread, int priority) {
  osip_thread_t *thread = (osip_thread_t *) _thread;
  if (thread == NULL)
    return OSIP_BADPARAMETER;
  taskPrioritySet(thread->id, 1);
  return OSIP_SUCCESS;
}
int osip_thread_join(struct osip_thread *_thread) {
  osip_thread_t *thread = (osip_thread_t *) _thread;
  if (thread == NULL)
    return OSIP_BADPARAMETER;
  return taskDelete(thread->id);
}
void osip_thread_exit() {
  /*?? */
}
#endif
#endif /* #ifndef __rtems__ */
#if defined(__rtems__)
struct osip_thread *osip_thread_create(int stacksize, void *(*func)(void *), void *arg) {
  rtems_status_code status;
  osip_thread_t *thread = (osip_thread_t *) osip_malloc(sizeof(osip_thread_t));
  if (thread == NULL)
    return NULL;
  status = rtems_task_create(rtems_build_name('S', 'I', 'P', 'T'), 100, stacksize, RTEMS_DEFAULT_MODES, RTEMS_DEFAULT_ATTRIBUTES, &thread->tid);
  if (status == RTEMS_SUCCESSFUL) {
    status = rtems_task_start(thread->tid, (rtems_task_entry) func, (rtems_task_argument) arg);
  }
  if (status != RTEMS_SUCCESSFUL) {
    osip_free(thread);
    thread = NULL;
  }
  return (struct osip_thread *) thread;
}
int osip_thread_set_priority(struct osip_thread *_thread, int priority) {
  osip_thread_t *thread = (osip_thread_t *) _thread;
  rtems_task_priority old;
  if (thread != NULL) {
    return rtems_task_set_priority(thread->tid, priority, &old);
  }
  return OSIP_SUCCESS;
}
int osip_thread_join(struct osip_thread *_thread) {
  osip_thread_t *thread = (osip_thread_t *) _thread;
  if (thread == NULL) {
    return OSIP_BADPARAMETER;
  }
  return rtems_task_delete(thread->tid);
}
void osip_thread_exit() {
  rtems_task_delete(RTEMS_SELF);
}
#endif
#endif /* #ifndef OSIP_MONOTHREAD */