/* xbt/xbt_os_thread.h -- Thread portability layer */
-/* Copyright (c) 2007-2014. The SimGrid Team.
+/* Copyright (c) 2007-2015. The SimGrid Team.
* All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
#ifndef _XBT_OS_THREAD_H
#define _XBT_OS_THREAD_H
-#include "simgrid_config.h" /* Windows or Posix */
-#include "xbt/function_types.h"
+#include "xbt/base.h"
SG_BEGIN_DECL()
+#include <pthread.h>
+typedef pthread_key_t xbt_os_thread_key_t;
+
/** @addtogroup XBT_thread
* @brief Thread portability layer
*
- * This section describes the thread portability layer. It defines types and
- * functions very close to the pthread API, but it's portable to windows too.
+ * This section describes the thread portability layer. It defines types and functions very close to the pthread API,
+ * but it's portable to windows too.
*
* @{
*/
- /** \brief Thread data type (opaque structure) */
-typedef struct xbt_os_thread_ *xbt_os_thread_t;
-
-#include <pthread.h>
-
-#ifdef _XBT_WIN32 /* defined if this is a windows system, 32bits or 64bits) */
-#include <windef.h>
-typedef DWORD xbt_os_thread_key_t;
-#else /* assume that every non-windows system is POSIX-compatible */
-typedef pthread_key_t xbt_os_thread_key_t;
-#endif
-
-/** Calls pthread_atfork() if present, and raise an exception otherwise.
- *
- * The only known user of this wrapper is mmalloc_preinit(), but it is absolutely mandatory there:
- * when used with tesh, mmalloc *must* be mutex protected and resistant to forks.
- * This functionality is the only way to get it working (by ensuring that the mutex is consistently released on forks)
- */
-XBT_PUBLIC(int) xbt_os_thread_atfork(void (*prepare)(void),
- void (*parent)(void),
- void (*child)(void));
XBT_PUBLIC(int) xbt_os_get_numcores(void);
-XBT_PUBLIC(xbt_os_thread_t) xbt_os_thread_create(const char *name,
- pvoid_f_pvoid_t start_routine,
- void *param,
- void *data);
-
-//#define CORE_BINDING //Uncomment this to enable binding of threads to physical cores. Only Linux.
-#ifdef CORE_BINDING
-XBT_PUBLIC(int) xbt_os_thread_bind(xbt_os_thread_t thread, int cpu);
-#endif
-
+ /** \brief Thread data type (opaque structure) */
+typedef struct xbt_os_thread_ *xbt_os_thread_t;
+XBT_PUBLIC(xbt_os_thread_t) xbt_os_thread_create(const char *name, pvoid_f_pvoid_t start_routine, void *param, void *data);
XBT_PUBLIC(void) xbt_os_thread_exit(int *retcode);
XBT_PUBLIC(void) xbt_os_thread_detach(xbt_os_thread_t thread);
+
XBT_PUBLIC(xbt_os_thread_t) xbt_os_thread_self(void);
XBT_PUBLIC(const char *) xbt_os_thread_self_name(void);
XBT_PUBLIC(const char *) xbt_os_thread_name(xbt_os_thread_t);
XBT_PUBLIC(void) xbt_os_thread_set_specific(xbt_os_thread_key_t key, void* value);
XBT_PUBLIC(void*) xbt_os_thread_get_specific(xbt_os_thread_key_t key);
/* xbt_os_thread_join frees the joined thread (ie the XBT wrapper around it, the OS frees the rest) */
-XBT_PUBLIC(void) xbt_os_thread_join(xbt_os_thread_t thread,
- void **thread_return);
+XBT_PUBLIC(void) xbt_os_thread_join(xbt_os_thread_t thread, void **thread_return);
XBT_PUBLIC(void) xbt_os_thread_yield(void);
XBT_PUBLIC(void) xbt_os_thread_cancel(xbt_os_thread_t thread);
-XBT_PUBLIC(void *) xbt_os_thread_getparam(void);
XBT_PUBLIC(void) xbt_os_thread_setstacksize(int stack_size);
XBT_PUBLIC(void) xbt_os_thread_setguardsize(int guard_size);
+XBT_PUBLIC(int) xbt_os_thread_bind(xbt_os_thread_t thread, int core);
+XBT_PUBLIC(int) xbt_os_thread_atfork(void (*prepare)(void), void (*parent)(void), void (*child)(void));
/** \brief Thread mutex data type (opaque structure) */
typedef struct xbt_os_mutex_ *xbt_os_mutex_t;
-
XBT_PUBLIC(xbt_os_mutex_t) xbt_os_mutex_init(void);
XBT_PUBLIC(void) xbt_os_mutex_acquire(xbt_os_mutex_t mutex);
-XBT_PUBLIC(void) xbt_os_mutex_timedacquire(xbt_os_mutex_t mutex,
- double delay);
XBT_PUBLIC(void) xbt_os_mutex_release(xbt_os_mutex_t mutex);
XBT_PUBLIC(void) xbt_os_mutex_destroy(xbt_os_mutex_t mutex);
-/** \brief Thread reentrant mutex data type (opaque structure) */
-typedef struct xbt_os_rmutex_ *xbt_os_rmutex_t;
-
-XBT_PUBLIC(xbt_os_rmutex_t) xbt_os_rmutex_init(void);
-XBT_PUBLIC(void) xbt_os_rmutex_acquire(xbt_os_rmutex_t rmutex);
-XBT_PUBLIC(void) xbt_os_rmutex_release(xbt_os_rmutex_t rmutex);
-XBT_PUBLIC(void) xbt_os_rmutex_destroy(xbt_os_rmutex_t rmutex);
-
-
- /** \brief Thread condition data type (opaque structure) */
+/** \brief Thread condition data type (opaque structure) */
typedef struct xbt_os_cond_ *xbt_os_cond_t;
-
XBT_PUBLIC(xbt_os_cond_t) xbt_os_cond_init(void);
-XBT_PUBLIC(void) xbt_os_cond_wait(xbt_os_cond_t cond,
- xbt_os_mutex_t mutex);
-XBT_PUBLIC(void) xbt_os_cond_timedwait(xbt_os_cond_t cond,
- xbt_os_mutex_t mutex, double delay);
+XBT_PUBLIC(void) xbt_os_cond_wait(xbt_os_cond_t cond, xbt_os_mutex_t mutex);
XBT_PUBLIC(void) xbt_os_cond_signal(xbt_os_cond_t cond);
XBT_PUBLIC(void) xbt_os_cond_broadcast(xbt_os_cond_t cond);
XBT_PUBLIC(void) xbt_os_cond_destroy(xbt_os_cond_t cond);
- /** \brief Semaphore data type (opaque structure) */
+/** \brief Semaphore data type (opaque structure) */
typedef struct xbt_os_sem_ *xbt_os_sem_t;
-
XBT_PUBLIC(xbt_os_sem_t) xbt_os_sem_init(unsigned int value);
XBT_PUBLIC(void) xbt_os_sem_acquire(xbt_os_sem_t sem);
-XBT_PUBLIC(void) xbt_os_sem_timedacquire(xbt_os_sem_t sem, double timeout);
XBT_PUBLIC(void) xbt_os_sem_release(xbt_os_sem_t sem);
XBT_PUBLIC(void) xbt_os_sem_destroy(xbt_os_sem_t sem);
XBT_PUBLIC(void) xbt_os_sem_get_value(xbt_os_sem_t sem, int *svalue);
-
/** @} */
SG_END_DECL()
