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Diffstat (limited to 'nuttx/sched/pthread_internal.h')
-rw-r--r-- | nuttx/sched/pthread_internal.h | 133 |
1 files changed, 0 insertions, 133 deletions
diff --git a/nuttx/sched/pthread_internal.h b/nuttx/sched/pthread_internal.h deleted file mode 100644 index ca70ab291..000000000 --- a/nuttx/sched/pthread_internal.h +++ /dev/null @@ -1,133 +0,0 @@ -/**************************************************************************** - * sched/pthread_internal.h - * - * Copyright (C) 2007-2009, 2011 Gregory Nutt. All rights reserved. - * Author: Gregory Nutt <gnutt@nuttx.org> - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. 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. - * 3. Neither the name NuttX 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 THE - * COPYRIGHT OWNER 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 __SCHED_PTHREAD_INTERNAL_H -#define __SCHED_PTHREAD_INTERNAL_H - -/**************************************************************************** - * Included Files - ****************************************************************************/ - -#include <nuttx/config.h> - -#include <sys/types.h> -#include <stdint.h> -#include <stdbool.h> -#include <pthread.h> - -#include <nuttx/compiler.h> - -/**************************************************************************** - * Pre-processor Definitions - ****************************************************************************/ - -/**************************************************************************** - * Public Type Declarations - ****************************************************************************/ - -/* The following defines an entry in the pthread logic's local data set. - * Note that this structure is used to implemented a singly linked list. - * This structure is used (instead of, say, a binary search tree) because - * the data set will be searched using the pid as a key -- a process IDs will - * always be created in a montonically increasing fashion. - */ - -struct join_s -{ - FAR struct join_s *next; /* Implements link list */ - uint8_t crefs; /* Reference count */ - bool started; /* true: pthread started. */ - bool detached; /* true: pthread_detached'ed */ - bool terminated; /* true: detach'ed+exit'ed */ - pthread_t thread; /* Includes pid */ - sem_t exit_sem; /* Implements join */ - sem_t data_sem; /* Implements join */ - pthread_addr_t exit_value; /* Returned data */ - -}; - -typedef struct join_s join_t; - -/**************************************************************************** - * Public Variables - ****************************************************************************/ - -/* This is the head of a private singly linked list. It is used to retain - * information about the spawned threads. - */ - -extern FAR join_t *g_pthread_head; -extern FAR join_t *g_pthread_tail; - -/* Mutually exclusive access to this data set is enforced with the following - * (un-named) semaphore. - */ - -extern sem_t g_join_semaphore; - -/* This keys track of the number of global keys that have been allocated. */ - -extern uint8_t g_pthread_num_keys; - -/**************************************************************************** - * Public Function Prototypes - ****************************************************************************/ - -#ifdef __cplusplus -#define EXTERN extern "C" -extern "C" { -#else -#define EXTERN extern -#endif - -EXTERN void weak_function pthread_initialize(void); -EXTERN int pthread_completejoin(pid_t pid, FAR void *exit_value); -EXTERN void pthread_destroyjoin(FAR join_t *pjoin); -EXTERN FAR join_t *pthread_findjoininfo(pid_t pid); -EXTERN int pthread_givesemaphore(sem_t *sem); -EXTERN FAR join_t *pthread_removejoininfo(pid_t pid); -EXTERN int pthread_takesemaphore(sem_t *sem); - -#ifdef CONFIG_MUTEX_TYPES -EXTERN int pthread_mutexattr_verifytype(int type); -#endif - -#undef EXTERN -#ifdef __cplusplus -} -#endif - -#endif /* __SCHED_PTHREAD_INTERNAL_H */ - |