c1e5e4d6a4
Submitted By: Timothy Redaelli - drittz I made some patches to make it compile under FreeBSD using gethostbyaddr_r when supported. git-svn-id: https://pupnp.svn.sourceforge.net/svnroot/pupnp/trunk@165 119443c7-1b9e-41f8-b6fc-b9c35fce742c
576 lines
20 KiB
C
576 lines
20 KiB
C
///////////////////////////////////////////////////////////////////////////
|
|
//
|
|
// Copyright (c) 2000-2003 Intel Corporation
|
|
// All rights reserved.
|
|
//
|
|
// Redistribution and use in source and binary forms, with or without
|
|
// modification, are permitted provided that the following conditions are met:
|
|
//
|
|
// * Redistributions of source code must retain the above copyright notice,
|
|
// this list of conditions and the following disclaimer.
|
|
// * Redistributions in binary form must reproduce the above copyright notice,
|
|
// this list of conditions and the following disclaimer in the documentation
|
|
// and/or other materials provided with the distribution.
|
|
// * Neither name of Intel Corporation nor the names of its contributors
|
|
// may be used to endorse or promote products derived from this software
|
|
// without specific prior written permission.
|
|
//
|
|
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
|
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL INTEL OR
|
|
// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
|
// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
|
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
|
|
// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
|
|
// OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
|
// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
|
// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
//
|
|
///////////////////////////////////////////////////////////////////////////
|
|
|
|
#ifndef ITHREADH
|
|
#define ITHREADH
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
|
|
#ifdef DEBUG
|
|
#define DEBUG_ONLY(x) x
|
|
#else
|
|
#define DEBUG_ONLY(x)
|
|
#endif
|
|
|
|
#include <pthread.h>
|
|
#ifndef WIN32
|
|
#include <unistd.h>
|
|
#endif
|
|
|
|
#ifdef __FreeBSD__
|
|
#define PTHREAD_MUTEX_RECURSIVE_NP PTHREAD_MUTEX_RECURSIVE
|
|
#endif
|
|
|
|
#ifdef PTHREAD_MUTEX_RECURSIVE
|
|
/* This system has SuS2-compliant mutex attributes.
|
|
* E.g. on Cygwin, where we don't have the old nonportable (NP) symbols
|
|
*/
|
|
#define ITHREAD_MUTEX_FAST_NP PTHREAD_MUTEX_NORMAL
|
|
#define ITHREAD_MUTEX_RECURSIVE_NP PTHREAD_MUTEX_RECURSIVE
|
|
#define ITHREAD_MUTEX_ERRORCHECK_NP PTHREAD_MUTEX_ERRORCHECK
|
|
#else
|
|
#define ITHREAD_MUTEX_FAST_NP PTHREAD_MUTEX_FAST_NP
|
|
#define ITHREAD_MUTEX_RECURSIVE_NP PTHREAD_MUTEX_RECURSIVE_NP
|
|
#define ITHREAD_MUTEX_ERRORCHECK_NP PTHREAD_MUTEX_ERRORCHECK_NP
|
|
#endif
|
|
|
|
#define ITHREAD_CANCELED PTHREAD_CANCELED
|
|
|
|
|
|
/***************************************************************************
|
|
* Name: ithread_t
|
|
*
|
|
* Description:
|
|
* Thread handle.
|
|
* typedef to pthread_t.
|
|
* Internal Use Only.
|
|
***************************************************************************/
|
|
typedef pthread_t ithread_t;
|
|
|
|
/****************************************************************************
|
|
* Name: ithread_attr_t
|
|
*
|
|
* Description:
|
|
* Thread attribute.
|
|
* typedef to pthread_attr_t
|
|
* Internal Use Only
|
|
***************************************************************************/
|
|
typedef pthread_attr_t ithread_attr_t;
|
|
|
|
|
|
/****************************************************************************
|
|
* Name: start_routine
|
|
*
|
|
* Description:
|
|
* Thread start routine
|
|
* Internal Use Only.
|
|
***************************************************************************/
|
|
typedef void * (*start_routine) (void *arg);
|
|
|
|
|
|
/****************************************************************************
|
|
* Name: ithread_cond_t
|
|
*
|
|
* Description:
|
|
* condition variable.
|
|
* typedef to pthread_cond_t
|
|
* Internal Use Only.
|
|
***************************************************************************/
|
|
typedef pthread_cond_t ithread_cond_t;
|
|
|
|
|
|
/****************************************************************************
|
|
* Name: ithread_mutexattr_t
|
|
*
|
|
* Description:
|
|
* Mutex attribute.
|
|
* typedef to pthread_mutexattr_t
|
|
* Internal Use Only
|
|
***************************************************************************/
|
|
typedef pthread_mutexattr_t ithread_mutexattr_t;
|
|
|
|
|
|
/****************************************************************************
|
|
* Name: ithread_mutex_t
|
|
*
|
|
* Description:
|
|
* Mutex.
|
|
* typedef to pthread_mutex_t
|
|
* Internal Use Only.
|
|
***************************************************************************/
|
|
typedef pthread_mutex_t ithread_mutex_t;
|
|
|
|
|
|
/****************************************************************************
|
|
* Name: ithread_condattr_t
|
|
*
|
|
* Description:
|
|
* Condition attribute.
|
|
* typedef to pthread_condattr_t
|
|
* NOT USED
|
|
* Internal Use Only
|
|
***************************************************************************/
|
|
typedef pthread_condattr_t ithread_condattr_t;
|
|
|
|
/****************************************************************************
|
|
* Function: ithread_mutexattr_init
|
|
*
|
|
* Description:
|
|
* Initializes a mutex attribute variable.
|
|
* Used to set the type of the mutex.
|
|
* Parameters:
|
|
* ithread_mutexattr_init * attr (must be valid non NULL pointer to
|
|
* pthread_mutexattr_t)
|
|
* Returns:
|
|
* 0 on success, Nonzero on failure.
|
|
* Always returns 0.
|
|
* See man page for pthread_mutexattr_init
|
|
***************************************************************************/
|
|
|
|
#define ithread_mutexattr_init pthread_mutexattr_init
|
|
|
|
/****************************************************************************
|
|
* Function: ithread_mutexattr_destroy
|
|
*
|
|
* Description:
|
|
* Releases any resources held by the mutex attribute.
|
|
* Currently there are no resources associated with the attribute
|
|
* Parameters:
|
|
* ithread_mutexattr_t * attr (must be valid non NULL pointer to
|
|
* pthread_mutexattr_t)
|
|
* Returns:
|
|
* 0 on success, Nonzero on failure.
|
|
* Always returns 0.
|
|
* See man page for pthread_mutexattr_destroy
|
|
***************************************************************************/
|
|
#define ithread_mutexattr_destroy pthread_mutexattr_destroy
|
|
|
|
|
|
/****************************************************************************
|
|
* Function: ithread_mutexattr_setkind_np
|
|
*
|
|
* Description:
|
|
* Sets the mutex type in the attribute.
|
|
* Valid types are: ITHREAD_MUTEX_FAST_NP
|
|
* ITHREAD_MUTEX_RECURSIVE_NP
|
|
* ITHREAD_MUTEX_ERRORCHECK_NP
|
|
*
|
|
* Parameters:
|
|
* ithread_mutexattr_t * mutex (must be valid non NULL pointer to
|
|
* ithread_mutexattr_t)
|
|
* int kind (one of ITHREAD_MUTEX_FAST_NP or ITHREAD_MUTEX_RECURSIVE_NP
|
|
* or ITHREAD_MUTEX_ERRORCHECK_NP)
|
|
* Returns:
|
|
* 0 on success. Nonzero on failure.
|
|
* Returns EINVAL if the kind is not supported.
|
|
* See man page for pthread_mutexattr_setkind_np
|
|
*****************************************************************************/
|
|
#ifdef PTHREAD_MUTEX_RECURSIVE
|
|
#define ithread_mutexattr_setkind_np pthread_mutexattr_settype
|
|
#else
|
|
#define ithread_mutexattr_setkind_np pthread_mutexattr_setkind_np
|
|
#endif
|
|
|
|
/****************************************************************************
|
|
* Function: ithread_mutexattr_getkind_np
|
|
*
|
|
* Description:
|
|
* Gets the mutex type in the attribute.
|
|
* Valid types are: ITHREAD_MUTEX_FAST_NP
|
|
* ITHREAD_MUTEX_RECURSIVE_NP
|
|
* ITHREAD_MUTEX_ERRORCHECK_NP
|
|
*
|
|
* Parameters:
|
|
* ithread_mutexattr_t * mutex (must be valid non NULL pointer to
|
|
* pthread_mutexattr_t)
|
|
* int *kind (one of ITHREAD_MUTEX_FAST_NP or ITHREAD_MUTEX_RECURSIVE_NP
|
|
* or ITHREAD_MUTEX_ERRORCHECK_NP)
|
|
* Returns:
|
|
* 0 on success. Nonzero on failure.
|
|
* Always returns 0.
|
|
* See man page for pthread_mutexattr_getkind_np
|
|
*****************************************************************************/
|
|
#ifdef PTHREAD_MUTEX_RECURSIVE
|
|
#define ithread_mutexattr_getkind_np pthread_mutexattr_gettype
|
|
#else
|
|
#define ithread_mutexattr_getkind_np pthread_mutexattr_getkind_np
|
|
#endif
|
|
|
|
|
|
/****************************************************************************
|
|
* Function: ithread_mutex_init
|
|
*
|
|
* Description:
|
|
* Initializes mutex.
|
|
* Must be called before use.
|
|
*
|
|
* Parameters:
|
|
* ithread_mutex_t * mutex (must be valid non NULL pointer to pthread_mutex_t)
|
|
* const ithread_mutexattr_t * mutex_attr
|
|
* Returns:
|
|
* 0 on success, Nonzero on failure.
|
|
* Always returns 0.
|
|
* See man page for pthread_mutex_init
|
|
*****************************************************************************/
|
|
#define ithread_mutex_init pthread_mutex_init
|
|
|
|
/****************************************************************************
|
|
* Function: ithread_mutex_lock
|
|
*
|
|
* Description:
|
|
* Locks mutex.
|
|
* Parameters:
|
|
* ithread_mutex_t * mutex (must be valid non NULL pointer to pthread_mutex_t)
|
|
* mutex must be initialized.
|
|
*
|
|
* Returns:
|
|
* 0 on success, Nonzero on failure.
|
|
* Always returns 0.
|
|
* See man page for pthread_mutex_lock
|
|
*****************************************************************************/
|
|
#define ithread_mutex_lock pthread_mutex_lock
|
|
|
|
|
|
/****************************************************************************
|
|
* Function: ithread_mutex_unlock
|
|
*
|
|
* Description:
|
|
* Unlocks mutex.
|
|
*
|
|
* Parameters:
|
|
* ithread_mutex_t * mutex (must be valid non NULL pointer to pthread_mutex_t)
|
|
* mutex must be initialized.
|
|
*
|
|
* Returns:
|
|
* 0 on success, Nonzero on failure.
|
|
* Always returns 0.
|
|
* See man page for pthread_mutex_unlock
|
|
*****************************************************************************/
|
|
#define ithread_mutex_unlock pthread_mutex_unlock
|
|
|
|
|
|
/****************************************************************************
|
|
* Function: ithread_mutex_destroy
|
|
*
|
|
* Description:
|
|
* Releases any resources held by the mutex.
|
|
* Mutex can no longer be used after this call.
|
|
* Mutex is only destroyed when there are no longer any threads waiting on it.
|
|
* Mutex cannot be destroyed if it is locked.
|
|
* Parameters:
|
|
* ithread_mutex_t * mutex (must be valid non NULL pointer to pthread_mutex_t)
|
|
* mutex must be initialized.
|
|
* Returns:
|
|
* 0 on success. Nonzero on failure.
|
|
* Always returns 0.
|
|
* See man page for pthread_mutex_destroy
|
|
*****************************************************************************/
|
|
#define ithread_mutex_destroy pthread_mutex_destroy
|
|
|
|
|
|
/****************************************************************************
|
|
* Function: ithread_cond_init
|
|
*
|
|
* Description:
|
|
* Initializes condition variable.
|
|
* Must be called before use.
|
|
* Parameters:
|
|
* ithread_cond_t * cond (must be valid non NULL pointer to pthread_cond_t)
|
|
* const ithread_condattr_t * cond_attr (ignored)
|
|
* Returns:
|
|
* 0 on success, Nonzero on failure.
|
|
* See man page for pthread_cond_init
|
|
*****************************************************************************/
|
|
#define ithread_cond_init pthread_cond_init
|
|
|
|
|
|
|
|
/****************************************************************************
|
|
* Function: ithread_cond_signal
|
|
*
|
|
* Description:
|
|
* Wakes up exactly one thread waiting on condition.
|
|
* Associated mutex MUST be locked by thread before entering this call.
|
|
* Parameters:
|
|
* ithread_cond_t * cond (must be valid non NULL pointer to
|
|
* ithread_cond_t)
|
|
* cond must be initialized
|
|
* Returns:
|
|
* 0 on success, Nonzero on failure.
|
|
* See man page for pthread_cond_signal
|
|
*****************************************************************************/
|
|
#define ithread_cond_signal pthread_cond_signal
|
|
|
|
|
|
/****************************************************************************
|
|
* Function: ithread_cond_broadcast
|
|
*
|
|
* Description:
|
|
* Wakes up all threads waiting on condition.
|
|
* Associated mutex MUST be locked by thread before entering this call.
|
|
* Parameters:
|
|
* ithread_cond_t * cond (must be valid non NULL pointer to
|
|
* ithread_cond_t)
|
|
* cond must be initialized
|
|
* Returns:
|
|
* 0 on success, Nonzero on failure.
|
|
* See man page for pthread_cond_broadcast
|
|
*****************************************************************************/
|
|
#define ithread_cond_broadcast pthread_cond_broadcast
|
|
|
|
|
|
/****************************************************************************
|
|
* Function: ithread_cond_wait
|
|
*
|
|
* Description:
|
|
* Atomically releases mutex and waits on condition.
|
|
* Associated mutex MUST be locked by thread before entering this call.
|
|
* Mutex is reacquired when call returns.
|
|
* Parameters:
|
|
* ithread_cond_t * cond (must be valid non NULL pointer to
|
|
* ithread_cond_t)
|
|
* cond must be initialized
|
|
* ithread_mutex_t *mutex (must be valid non NULL pointer to
|
|
* ithread_mutex_t)
|
|
* Mutex must be locked.
|
|
* Returns:
|
|
* 0 on success, Nonzero on failure.
|
|
* See man page for pthread_cond_wait
|
|
*****************************************************************************/
|
|
#define ithread_cond_wait pthread_cond_wait
|
|
|
|
|
|
/****************************************************************************
|
|
* Function: pthread_cond_timedwait
|
|
*
|
|
* Description:
|
|
* Atomically releases the associated mutex and waits on the condition.
|
|
* If the condition is not signaled in the specified time
|
|
* than the
|
|
* call times out and returns.
|
|
* Associated mutex MUST be locked by thread before entering
|
|
* this call.
|
|
* Mutex is reacquired when call returns.
|
|
* Parameters:
|
|
* ithread_cond_t * cond (must be valid non NULL pointer to
|
|
* ithread_cond_t)
|
|
* cond must be initialized
|
|
* ithread_mutex_t *mutex (must be valid non NULL pointer to
|
|
* ithread_mutex_t)
|
|
* Mutex must be locked.
|
|
* const struct timespec *abstime (absolute time, measured
|
|
* from Jan 1, 1970)
|
|
* Returns:
|
|
* 0 on success. ETIMEDOUT on timeout. Nonzero on failure.
|
|
* See man page for pthread_cond_timedwait
|
|
***************************************************************************/
|
|
|
|
#define ithread_cond_timedwait pthread_cond_timedwait
|
|
|
|
|
|
/****************************************************************************
|
|
* Function: ithread_cond_destroy
|
|
*
|
|
* Description:
|
|
* Releases any resources held by the condition variable.
|
|
* Condition variable can no longer be used after this call.
|
|
* Parameters:
|
|
* ithread_cond_t * cond (must be valid non NULL pointer to
|
|
* ithread_cond_t)
|
|
* cond must be initialized.
|
|
* Returns:
|
|
* 0 on success. Nonzero on failure.
|
|
* See man page for pthread_cond_destroy
|
|
***************************************************************************/
|
|
#define ithread_cond_destroy pthread_cond_destroy
|
|
|
|
|
|
/****************************************************************************
|
|
* Function: ithread_create
|
|
*
|
|
* Description:
|
|
* Creates a thread with the given start routine
|
|
* and argument.
|
|
* Parameters:
|
|
* ithread_t * thread (must be valid non NULL pointer to pthread_t)
|
|
* ithread_attr_t *attr, IGNORED
|
|
* void * (start_routine) (void *arg) (start routine)
|
|
* void * arg - argument.
|
|
* Returns:
|
|
* 0 on success. Nonzero on failure.
|
|
* Returns EAGAIN if a new thread can not be created.
|
|
* Returns EINVAL if there is a problem with the arguments.
|
|
* See man page fore pthread_create
|
|
***************************************************************************/
|
|
#define ithread_create pthread_create
|
|
|
|
|
|
/****************************************************************************
|
|
* Function: ithread_cancel
|
|
*
|
|
* Description:
|
|
* Cancels a thread.
|
|
* Parameters:
|
|
* ithread_t * thread (must be valid non NULL pointer to ithread_t)
|
|
* Returns:
|
|
* 0 on success. Nonzero on failure.
|
|
* See man page for pthread_cancel
|
|
***************************************************************************/
|
|
#define ithread_cancel pthread_cancel
|
|
|
|
|
|
/****************************************************************************
|
|
* Function: ithread_exit
|
|
*
|
|
* Description:
|
|
* Returns a return code from a thread.
|
|
* Implicitly called when the start routine returns.
|
|
* Parameters:
|
|
* void * return_code return code to return
|
|
* See man page for pthread_exit
|
|
***************************************************************************/
|
|
#define ithread_exit pthread_exit
|
|
|
|
/****************************************************************************
|
|
* Function: ithread_get_current_thread_id
|
|
*
|
|
* Description:
|
|
* Returns the handle of the currently running thread.
|
|
* Returns:
|
|
* The handle of the currently running thread.
|
|
* See man page for pthread_self
|
|
***************************************************************************/
|
|
#define ithread_get_current_thread_id pthread_self
|
|
|
|
|
|
/****************************************************************************
|
|
* Function: ithread_self
|
|
*
|
|
* Description:
|
|
* Returns the handle of the currently running thread.
|
|
* Returns:
|
|
* The handle of the currently running thread.
|
|
* See man page for pthread_self
|
|
***************************************************************************/
|
|
#define ithread_self pthread_self
|
|
|
|
/****************************************************************************
|
|
* Function: ithread_detach
|
|
*
|
|
* Description:
|
|
* Makes a thread's resources reclaimed immediately
|
|
* after it finishes
|
|
* execution.
|
|
* Returns:
|
|
* 0 on success, Nonzero on failure.
|
|
* See man page for pthread_detach
|
|
***************************************************************************/
|
|
#define ithread_detach pthread_detach
|
|
|
|
/****************************************************************************
|
|
* Function: ithread_join
|
|
*
|
|
* Description:
|
|
* Suspends the currently running thread until the
|
|
* specified thread
|
|
* has finished.
|
|
* Returns the return code of the thread, or ITHREAD_CANCELED
|
|
* if the thread has been canceled.
|
|
* Parameters:
|
|
* ithread_t *thread (valid non null thread identifier)
|
|
* void ** return (space for return code)
|
|
* Returns:
|
|
* 0 on success, Nonzero on failure.
|
|
* See man page for pthread_join
|
|
***************************************************************************/
|
|
#define ithread_join pthread_join
|
|
|
|
|
|
|
|
/****************************************************************************
|
|
* Function: isleep
|
|
*
|
|
* Description:
|
|
* Suspends the currently running thread for the specified number
|
|
* of seconds
|
|
* Always returns 0.
|
|
* Parameters:
|
|
* unsigned int seconds - number of seconds to sleep.
|
|
* Returns:
|
|
* 0 on success, Nonzero on failure.
|
|
* See man page for sleep (man 3 sleep)
|
|
*****************************************************************************/
|
|
#define isleep sleep
|
|
|
|
/****************************************************************************
|
|
* Function: isleep
|
|
*
|
|
* Description:
|
|
* Suspends the currently running thread for the specified number
|
|
* of milliseconds
|
|
* Always returns 0.
|
|
* Parameters:
|
|
* unsigned int milliseconds - number of milliseconds to sleep.
|
|
* Returns:
|
|
* 0 on success, Nonzero on failure.
|
|
* See man page for sleep (man 3 sleep)
|
|
*****************************************************************************/
|
|
#define imillisleep(x) usleep(1000*x)
|
|
|
|
#ifdef WIN32
|
|
#ifndef UPNP_STATIC_LIB
|
|
#ifdef LIBUPNP_EXPORTS
|
|
// set up declspec for dll export to make functions visible to library users
|
|
#define EXPORT_SPEC __declspec(dllexport)
|
|
#else
|
|
#define EXPORT_SPEC __declspec(dllimport)
|
|
#endif
|
|
#else
|
|
#define EXPORT_SPEC
|
|
#endif
|
|
#else
|
|
#define EXPORT_SPEC
|
|
#endif
|
|
|
|
|
|
#ifndef PTHREAD_MUTEX_RECURSIVE
|
|
//NK: Added for satisfying the gcc compiler
|
|
EXPORT_SPEC int pthread_mutexattr_setkind_np(pthread_mutexattr_t *attr, int kind);
|
|
#endif
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif //ITHREADH
|