/usr/include/xbt/xbt_os_thread.h is in libsimgrid-dev 3.11.1-9.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 | /* xbt/xbt_os_thread.h -- Thread portability layer */
/* Copyright (c) 2007-2014. The SimGrid Team.
* All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
* under the terms of the license (GNU LGPL) which comes with this package. */
#ifndef _XBT_OS_THREAD_H
#define _XBT_OS_THREAD_H
#include "simgrid_config.h" /* Windows or Posix */
#include "xbt/function_types.h"
SG_BEGIN_DECL()
/** @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.
*
* @{
*/
/** \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);
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_extra_data(void *data);
XBT_PUBLIC(void *) xbt_os_thread_get_extra_data(void);
XBT_PUBLIC(void) xbt_os_thread_key_create(xbt_os_thread_key_t* key);
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_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);
/** \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) */
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_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) */
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()
#endif /* _XBT_OS_THREAD_H */
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