764 lines
21 KiB
C
764 lines
21 KiB
C
/*
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* Copyright (c) 1995 John Birrell <jb@cimlogic.com.au>.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by John Birrell.
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* 4. Neither the name of the author nor the names of any co-contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY JOHN BIRRELL AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* Private thread definitions for the uthread kernel.
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*
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*/
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#ifndef _PTHREAD_PRIVATE_H
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#define _PTHREAD_PRIVATE_H
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/*
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* Evaluate the storage class specifier.
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*/
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#ifdef GLOBAL_PTHREAD_PRIVATE
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#define SCLASS
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#else
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#define SCLASS extern
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#endif
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/*
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* Include files.
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*/
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#include <setjmp.h>
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#include <signal.h>
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#include <sys/types.h>
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#include <sys/time.h>
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/*
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* Kernel fatal error handler macro.
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*/
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#define PANIC(string) _thread_exit(__FILE__,__LINE__,string)
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/*
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* Queue definitions.
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*/
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struct pthread_queue {
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struct pthread *q_next;
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struct pthread *q_last;
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void *q_data;
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};
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/*
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* Static queue initialization values.
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*/
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#define PTHREAD_QUEUE_INITIALIZER { NULL, NULL, NULL }
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/*
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* Mutex definitions.
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*/
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union pthread_mutex_data {
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void *m_ptr;
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int m_count;
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};
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struct pthread_mutex {
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enum pthread_mutextype m_type;
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struct pthread_queue m_queue;
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struct pthread *m_owner;
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union pthread_mutex_data m_data;
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long m_flags;
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};
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/*
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* Flags for mutexes.
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*/
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#define MUTEX_FLAGS_PRIVATE 0x01
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#define MUTEX_FLAGS_INITED 0x02
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#define MUTEX_FLAGS_BUSY 0x04
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/*
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* Static mutex initialization values.
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*/
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#define PTHREAD_MUTEX_INITIALIZER \
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{ MUTEX_TYPE_FAST, PTHREAD_QUEUE_INITIALIZER, \
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NULL, { NULL }, MUTEX_FLAGS_INITED }
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struct pthread_mutex_attr {
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enum pthread_mutextype m_type;
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long m_flags;
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};
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/*
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* Condition variable definitions.
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*/
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enum pthread_cond_type {
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COND_TYPE_FAST,
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COND_TYPE_MAX
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};
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struct pthread_cond {
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enum pthread_cond_type c_type;
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struct pthread_queue c_queue;
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void *c_data;
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long c_flags;
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};
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struct pthread_cond_attr {
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enum pthread_cond_type c_type;
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long c_flags;
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};
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/*
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* Flags for condition variables.
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*/
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#define COND_FLAGS_PRIVATE 0x01
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#define COND_FLAGS_INITED 0x02
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#define COND_FLAGS_BUSY 0x04
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/*
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* Static cond initialization values.
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*/
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#define PTHREAD_COND_INITIALIZER \
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{ COND_TYPE_FAST, PTHREAD_QUEUE_INITIALIZER, NULL, COND_FLAGS_INITED }
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/*
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* Cleanup definitions.
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*/
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struct pthread_cleanup {
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struct pthread_cleanup *next;
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void (*routine) ();
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void *routine_arg;
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};
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/*
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* Scheduling definitions.
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*/
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enum schedparam_policy {
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SCHED_RR,
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SCHED_IO,
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SCHED_FIFO,
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SCHED_OTHER
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};
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struct pthread_attr {
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enum schedparam_policy schedparam_policy;
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int prio;
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int suspend;
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int flags;
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void *arg_attr;
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void (*cleanup_attr) ();
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void *stackaddr_attr;
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size_t stacksize_attr;
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};
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struct sched_param {
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int prio;
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void *no_data;
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};
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/*
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* Thread creation state attributes.
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*/
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#define PTHREAD_CREATE_RUNNING 0
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#define PTHREAD_CREATE_SUSPENDED 1
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/*
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* Miscellaneous definitions.
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*/
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#define PTHREAD_STACK_DEFAULT 65536
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#define PTHREAD_DEFAULT_PRIORITY 64
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#define PTHREAD_MAX_PRIORITY 126
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#define PTHREAD_MIN_PRIORITY 0
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#define _POSIX_THREAD_ATTR_STACKSIZE
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/*
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* Clock resolution in nanoseconds.
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*/
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#define CLOCK_RES_NSEC 10000000
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/*
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* Number of microseconds between incremental priority updates for
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* threads that are ready to run, but denied being run.
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*/
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#define INC_PRIO_USEC 500000
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/*
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* Time slice period in microseconds.
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*/
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#define TIMESLICE_USEC 100000
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/*
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* Flags.
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*/
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#define PTHREAD_DETACHED 0x1
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#define PTHREAD_SCOPE_SYSTEM 0x2
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#define PTHREAD_INHERIT_SCHED 0x4
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#define PTHREAD_NOFLOAT 0x8
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#define PTHREAD_CREATE_DETACHED PTHREAD_DETACHED
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#define PTHREAD_CREATE_JOINABLE 0
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#define PTHREAD_SCOPE_PROCESS 0
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#define PTHREAD_EXPLICIT_SCHED 0
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struct pthread_key {
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pthread_mutex_t mutex;
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long count;
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void (*destructor) ();
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};
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/*
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* Thread states.
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*/
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enum pthread_state {
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PS_RUNNING,
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PS_SIGTHREAD,
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PS_MUTEX_WAIT,
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PS_COND_WAIT,
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PS_FDLR_WAIT,
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PS_FDLW_WAIT,
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PS_FDR_WAIT,
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PS_FDW_WAIT,
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PS_SELECT_WAIT,
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PS_SLEEP_WAIT,
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PS_WAIT_WAIT,
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PS_SIGWAIT,
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PS_JOIN,
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PS_SUSPENDED,
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PS_DEAD,
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PS_STATE_MAX
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};
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/*
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* File descriptor locking definitions.
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*/
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#define FD_READ 0x1
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#define FD_WRITE 0x2
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#define FD_RDWR (FD_READ | FD_WRITE)
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/*
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* File descriptor table structure.
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*/
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struct fd_table_entry {
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struct pthread_queue r_queue; /* Read queue. */
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struct pthread_queue w_queue; /* Write queue. */
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struct pthread *r_owner; /* Ptr to thread owning read lock. */
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struct pthread *w_owner; /* Ptr to thread owning write lock. */
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char *r_fname; /* Ptr to read lock source file name */
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int r_lineno; /* Read lock source line number. */
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char *w_fname; /* Ptr to write lock source file name */
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int w_lineno; /* Write lock source line number. */
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int r_lockcount; /* Count for FILE read locks. */
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int w_lockcount; /* Count for FILE write locks. */
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int flags; /* Flags used in open. */
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};
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struct pthread_select_data {
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int nfds;
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fd_set readfds;
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fd_set writefds;
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fd_set exceptfds;
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};
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union pthread_wait_data {
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pthread_mutex_t *mutex;
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pthread_cond_t *cond;
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const sigset_t *sigwait; /* Waiting on a signal in sigwait */
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struct {
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short fd; /* Used when thread waiting on fd */
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short branch; /* Line number, for debugging. */
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char *fname; /* Source file name for debugging.*/
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} fd;
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struct pthread_select_data * select_data;
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};
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/*
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* Thread structure.
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*/
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struct pthread {
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/*
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* Pointer to the next thread in the thread linked list.
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*/
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struct pthread *nxt;
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/*
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* Thread start routine, argument, stack pointer and thread
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* attributes.
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*/
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void *(*start_routine)(void *);
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void *arg;
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void *stack;
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struct pthread_attr attr;
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/*
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* Thread-specific signal handler interface:
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*
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* Array of signal actions for this thread.
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*/
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struct sigaction act[NSIG];
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#if (defined(__FreeBSD__) || defined(__NetBSD__)) && defined(__i386__)
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/*
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* Saved floating point registers on systems where they are not
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* saved in the signal context.
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*/
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char saved_fp[108];
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#endif
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/*
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* Saved signal context used in call to sigreturn by
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* _thread_kern_sched if sig_saved is TRUE.
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*/
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struct sigcontext saved_sigcontext;
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/*
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* Saved jump buffer used in call to longjmp by _thread_kern_sched
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* if sig_saved is FALSE.
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*/
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jmp_buf saved_jmp_buf;
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/*
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* TRUE if the last state saved was a signal context. FALSE if the
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* last state saved was a jump buffer.
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*/
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int sig_saved;
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/*
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* Current signal mask and array of pending signals.
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*/
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sigset_t sigmask;
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int sigpend[NSIG];
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/*
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* Pointer to the parent thread for which the current thread is
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* a signal handler thread, otherwise NULL if the current thread
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* is not a signal handler thread.
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*/
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struct pthread *parent_thread;
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/* Thread state: */
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enum pthread_state state;
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/* Time that this thread was last made active. */
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struct timeval last_active;
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/* Time that this thread was last made inactive. */
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struct timeval last_inactive;
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/*
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* Number of microseconds accumulated by this thread when
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* time slicing is active.
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*/
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long slice_usec;
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/*
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* Incremental priority accumulated by thread while it is ready to
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* run but is denied being run.
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*/
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int inc_prio;
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/*
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* Time to wake up thread. This is used for sleeping threads and
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* for any operation which may time out (such as select).
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*/
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struct timespec wakeup_time;
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/* TRUE if operation has timed out. */
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int timeout;
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/*
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* Error variable used instead of errno. The function __error()
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* returns a pointer to this.
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*/
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int error;
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/* Join queue for waiting threads: */
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struct pthread_queue join_queue;
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/*
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* The current thread can belong to only one queue at a time.
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*
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* Pointer to queue (if any) on which the current thread is waiting.
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*/
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struct pthread_queue *queue;
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/* Pointer to next element in queue. */
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struct pthread *qnxt;
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/* Wait data. */
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union pthread_wait_data data;
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/* Miscellaneous data. */
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char flags;
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char pthread_priority;
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void *ret;
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const void **specific_data;
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int specific_data_count;
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/* Cleanup handlers Link List */
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struct pthread_cleanup *cleanup;
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};
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/*
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* Global variables for the uthread kernel.
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*/
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/* Kernel thread structure used when there are no running threads: */
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SCLASS struct pthread _thread_kern_thread;
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/* Ptr to the thread structure for the running thread: */
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SCLASS struct pthread *_thread_run
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#ifdef GLOBAL_PTHREAD_PRIVATE
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= &_thread_kern_thread;
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#else
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;
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#endif
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/*
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* Ptr to the thread running in single-threaded mode or NULL if
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* running multi-threaded (default POSIX behaviour).
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*/
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SCLASS struct pthread *_thread_single
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#ifdef GLOBAL_PTHREAD_PRIVATE
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= NULL;
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#else
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;
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#endif
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/* Ptr to the first thread in the thread linked list: */
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SCLASS struct pthread *_thread_link_list
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#ifdef GLOBAL_PTHREAD_PRIVATE
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= NULL;
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#else
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;
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#endif
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/*
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* Array of kernel pipe file descriptors that are used to ensure that
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* no signals are missed in calls to _thread_sys_select.
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*/
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SCLASS int _thread_kern_pipe[2]
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#ifdef GLOBAL_PTHREAD_PRIVATE
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= {
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-1,
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-1
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};
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#else
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;
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#endif
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SCLASS int _thread_kern_in_select
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#ifdef GLOBAL_PTHREAD_PRIVATE
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= 0;
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#else
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;
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#endif
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/* Last time that an incremental priority update was performed: */
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SCLASS struct timeval kern_inc_prio_time
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#ifdef GLOBAL_PTHREAD_PRIVATE
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= { 0, 0 };
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#else
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;
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#endif
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/* Dead threads: */
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SCLASS struct pthread *_thread_dead
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#ifdef GLOBAL_PTHREAD_PRIVATE
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= NULL;
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#else
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;
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#endif
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/* Initial thread: */
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SCLASS struct pthread *_thread_initial
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#ifdef GLOBAL_PTHREAD_PRIVATE
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= NULL;
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#else
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;
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#endif
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/* Default thread attributes: */
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SCLASS struct pthread_attr pthread_attr_default
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#ifdef GLOBAL_PTHREAD_PRIVATE
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= { SCHED_RR, PTHREAD_DEFAULT_PRIORITY, PTHREAD_CREATE_RUNNING,
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PTHREAD_CREATE_JOINABLE, NULL, NULL, NULL, PTHREAD_STACK_DEFAULT };
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#else
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;
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#endif
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/* Default thread attributes: */
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SCLASS struct pthread_mutex_attr pthread_mutexattr_default
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#ifdef GLOBAL_PTHREAD_PRIVATE
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= { MUTEX_TYPE_FAST, 0 };
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#else
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;
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#endif
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/* File table information: */
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SCLASS struct fd_table_entry **_thread_fd_table
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#ifdef GLOBAL_PTHREAD_PRIVATE
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= NULL;
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#else
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;
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#endif
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SCLASS const int dtablecount
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#ifdef GLOBAL_PTHREAD_PRIVATE
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= 4096/sizeof(struct fd_table_entry);
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#else
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;
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#endif
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SCLASS int _thread_dtablesize /* Descriptor table size. */
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#ifdef GLOBAL_PTHREAD_PRIVATE
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= 1024;
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#else
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;
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#endif
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|
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/* Undefine the storage class specifier: */
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#undef SCLASS
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/*
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* Function prototype definitions.
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*/
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__BEGIN_DECLS
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char *__ttyname_basic(int);
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char *__ttyname_r_basic(int, char *, size_t);
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char *ttyname_r(int, char *, size_t);
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int _thread_create(pthread_t *,const pthread_attr_t *,void *(*start_routine)(void *),void *,pthread_t);
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int _thread_fd_lock(int, int, struct timespec *,char *fname,int lineno);
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int nanosleep(struct timespec *, struct timespec *);
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void _thread_exit(char *, int, char *);
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void _thread_fd_unlock(int, int);
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void *_thread_cleanup(pthread_t);
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void _thread_cleanupspecific(void);
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void _thread_dump_info(void);
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void _thread_init(void);
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void _thread_kern_sched(struct sigcontext *);
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void _thread_kern_sched_state(enum pthread_state,char *fname,int lineno);
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void _thread_kern_set_timeout(struct timespec *);
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void _thread_kern_sig_block(int *);
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void _thread_kern_sig_unblock(int);
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void _thread_cleanup_pop(int);
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void _thread_sig_handler(int, int, struct sigcontext *);
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void _thread_start(void);
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void _thread_start_sig_handler(void);
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void _thread_seterrno(pthread_t,int);
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void _thread_queue_init(struct pthread_queue *);
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void _thread_queue_enq(struct pthread_queue *, struct pthread *);
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int _thread_queue_remove(struct pthread_queue *, struct pthread *);
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int _thread_fd_table_init(int fd);
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struct pthread *_thread_queue_get(struct pthread_queue *);
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struct pthread *_thread_queue_deq(struct pthread_queue *);
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|
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/* #include <signal.h> */
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int _thread_sys_sigaction(int, const struct sigaction *, struct sigaction *);
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int _thread_sys_sigpending(sigset_t *);
|
|
int _thread_sys_sigprocmask(int, const sigset_t *, sigset_t *);
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|
int _thread_sys_sigsuspend(const sigset_t *);
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int _thread_sys_sigblock(int);
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int _thread_sys_siginterrupt(int, int);
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int _thread_sys_sigpause(int);
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int _thread_sys_sigreturn(struct sigcontext *);
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int _thread_sys_sigsetmask(int);
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int _thread_sys_sigstack(const struct sigstack *, struct sigstack *);
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int _thread_sys_sigvec(int, struct sigvec *, struct sigvec *);
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void _thread_sys_psignal(unsigned int, const char *);
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void (*_thread_sys_signal(int, void (*)(int)))(int);
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/* #include <sys/stat.h> */
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#ifdef _SYS_STAT_H_
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int _thread_sys_fchmod(int, mode_t);
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int _thread_sys_fstat(int, struct stat *);
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int _thread_sys_fchflags(int, u_long);
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#endif
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/* #include <sys/mount.h> */
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#ifdef _SYS_MOUNT_H_
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int _thread_sys_fstatfs(int, struct statfs *);
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#endif
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int _thread_sys_pipe(int *);
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/* #include <sys/socket.h> */
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#ifdef _SYS_SOCKET_H_
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int _thread_sys_accept(int, struct sockaddr *, int *);
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int _thread_sys_bind(int, const struct sockaddr *, int);
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int _thread_sys_connect(int, const struct sockaddr *, int);
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int _thread_sys_getpeername(int, struct sockaddr *, int *);
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int _thread_sys_getsockname(int, struct sockaddr *, int *);
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int _thread_sys_getsockopt(int, int, int, void *, int *);
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int _thread_sys_listen(int, int);
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int _thread_sys_setsockopt(int, int, int, const void *, int);
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int _thread_sys_shutdown(int, int);
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int _thread_sys_socket(int, int, int);
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int _thread_sys_socketpair(int, int, int, int *);
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ssize_t _thread_sys_recv(int, void *, size_t, int);
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ssize_t _thread_sys_recvfrom(int, void *, size_t, int, struct sockaddr *, int *);
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ssize_t _thread_sys_recvmsg(int, struct msghdr *, int);
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ssize_t _thread_sys_send(int, const void *, size_t, int);
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ssize_t _thread_sys_sendmsg(int, const struct msghdr *, int);
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ssize_t _thread_sys_sendto(int, const void *,size_t, int, const struct sockaddr *, int);
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#endif
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/* #include <stdio.h> */
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#ifdef _STDIO_H_
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void _thread_flockfile(FILE *fp,char *fname,int lineno);
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void _thread_funlockfile(FILE *fp);
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|
FILE *_thread_sys_fdopen(int, const char *);
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|
FILE *_thread_sys_fopen(const char *, const char *);
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|
FILE *_thread_sys_freopen(const char *, const char *, FILE *);
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|
FILE *_thread_sys_popen(const char *, const char *);
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|
FILE *_thread_sys_tmpfile(void);
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|
char *_thread_sys_ctermid(char *);
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|
char *_thread_sys_cuserid(char *);
|
|
char *_thread_sys_fgetln(FILE *, size_t *);
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|
char *_thread_sys_fgets(char *, int, FILE *);
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|
char *_thread_sys_gets(char *);
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|
char *_thread_sys_tempnam(const char *, const char *);
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|
char *_thread_sys_tmpnam(char *);
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|
int _thread_sys_fclose(FILE *);
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|
int _thread_sys_feof(FILE *);
|
|
int _thread_sys_ferror(FILE *);
|
|
int _thread_sys_fflush(FILE *);
|
|
int _thread_sys_fgetc(FILE *);
|
|
int _thread_sys_fgetpos(FILE *, fpos_t *);
|
|
int _thread_sys_fileno(FILE *);
|
|
int _thread_sys_fprintf(FILE *, const char *, ...);
|
|
int _thread_sys_fpurge(FILE *);
|
|
int _thread_sys_fputc(int, FILE *);
|
|
int _thread_sys_fputs(const char *, FILE *);
|
|
int _thread_sys_fscanf(FILE *, const char *, ...);
|
|
int _thread_sys_fseek(FILE *, long, int);
|
|
int _thread_sys_fsetpos(FILE *, const fpos_t *);
|
|
int _thread_sys_getc(FILE *);
|
|
int _thread_sys_getchar(void);
|
|
int _thread_sys_getw(FILE *);
|
|
int _thread_sys_pclose(FILE *);
|
|
int _thread_sys_printf(const char *, ...);
|
|
int _thread_sys_putc(int, FILE *);
|
|
int _thread_sys_putchar(int);
|
|
int _thread_sys_puts(const char *);
|
|
int _thread_sys_putw(int, FILE *);
|
|
int _thread_sys_remove(const char *);
|
|
int _thread_sys_rename (const char *, const char *);
|
|
int _thread_sys_scanf(const char *, ...);
|
|
int _thread_sys_setlinebuf(FILE *);
|
|
int _thread_sys_setvbuf(FILE *, char *, int, size_t);
|
|
int _thread_sys_snprintf(char *, size_t, const char *, ...);
|
|
int _thread_sys_sprintf(char *, const char *, ...);
|
|
int _thread_sys_sscanf(const char *, const char *, ...);
|
|
int _thread_sys_ungetc(int, FILE *);
|
|
int _thread_sys_vfprintf(FILE *, const char *, _BSD_VA_LIST_);
|
|
int _thread_sys_vprintf(const char *, _BSD_VA_LIST_);
|
|
int _thread_sys_vscanf(const char *, _BSD_VA_LIST_);
|
|
int _thread_sys_vsnprintf(char *, size_t, const char *, _BSD_VA_LIST_);
|
|
int _thread_sys_vsprintf(char *, const char *, _BSD_VA_LIST_);
|
|
int _thread_sys_vsscanf(const char *, const char *, _BSD_VA_LIST_);
|
|
long _thread_sys_ftell(FILE *);
|
|
size_t _thread_sys_fread(void *, size_t, size_t, FILE *);
|
|
size_t _thread_sys_fwrite(const void *, size_t, size_t, FILE *);
|
|
void _thread_sys_clearerr(FILE *);
|
|
void _thread_sys_perror(const char *);
|
|
void _thread_sys_rewind(FILE *);
|
|
void _thread_sys_setbuf(FILE *, char *);
|
|
void _thread_sys_setbuffer(FILE *, char *, int);
|
|
#endif
|
|
|
|
/* #include <unistd.h> */
|
|
#ifdef _UNISTD_H_
|
|
char *_thread_sys_ttyname(int);
|
|
int _thread_sys_close(int);
|
|
int _thread_sys_dup(int);
|
|
int _thread_sys_dup2(int, int);
|
|
int _thread_sys_exect(const char *, char * const *, char * const *);
|
|
int _thread_sys_execve(const char *, char * const *, char * const *);
|
|
int _thread_sys_fchdir(int);
|
|
int _thread_sys_fchown(int, uid_t, gid_t);
|
|
int _thread_sys_fsync(int);
|
|
int _thread_sys_ftruncate(int, off_t);
|
|
int _thread_sys_pause(void);
|
|
int _thread_sys_pipe(int *);
|
|
int _thread_sys_select(int, fd_set *, fd_set *, fd_set *, struct timeval *);
|
|
off_t _thread_sys_lseek(int, off_t, int);
|
|
pid_t _thread_sys_fork(void);
|
|
pid_t _thread_sys_tcgetpgrp(int);
|
|
ssize_t _thread_sys_read(int, void *, size_t);
|
|
ssize_t _thread_sys_write(int, const void *, size_t);
|
|
void _thread_sys__exit(int);
|
|
#endif
|
|
|
|
/* #include <fcntl.h> */
|
|
#ifdef _SYS_FCNTL_H_
|
|
int _thread_sys_creat(const char *, mode_t);
|
|
int _thread_sys_fcntl(int, int, ...);
|
|
int _thread_sys_flock(int, int);
|
|
int _thread_sys_open(const char *, int, ...);
|
|
#endif
|
|
|
|
/* #include <setjmp.h> */
|
|
#ifdef _SETJMP_H_
|
|
int __thread_sys_setjmp(jmp_buf);
|
|
int _thread_sys_setjmp(jmp_buf);
|
|
int _thread_sys_sigsetjmp(sigjmp_buf, int);
|
|
void __thread_sys_longjmp(jmp_buf, int);
|
|
void _thread_sys_longjmp(jmp_buf, int);
|
|
void _thread_sys_longjmperror(void);
|
|
void _thread_sys_siglongjmp(sigjmp_buf, int);
|
|
#endif
|
|
|
|
/* #include <sys/ioctl.h> */
|
|
#ifdef _SYS_IOCTL_H_
|
|
int _thread_sys_ioctl(int, unsigned long, ...);
|
|
#endif
|
|
|
|
/* #include <dirent.h> */
|
|
#ifdef _DIRENT_H_
|
|
DIR *___thread_sys_opendir2(const char *, int);
|
|
DIR *_thread_sys_opendir(const char *);
|
|
int _thread_sys_alphasort(const void *, const void *);
|
|
int _thread_sys_scandir(const char *, struct dirent ***,
|
|
int (*)(struct dirent *), int (*)(const void *, const void *));
|
|
int _thread_sys_closedir(DIR *);
|
|
int _thread_sys_getdirentries(int, char *, int, long *);
|
|
long _thread_sys_telldir(const DIR *);
|
|
struct dirent *_thread_sys_readdir(DIR *);
|
|
void _thread_sys_rewinddir(DIR *);
|
|
void _thread_sys_seekdir(DIR *, long);
|
|
#endif
|
|
|
|
/* #include <sys/uio.h> */
|
|
#ifdef _SYS_UIO_H_
|
|
ssize_t _thread_sys_readv(int, const struct iovec *, int);
|
|
ssize_t _thread_sys_writev(int, const struct iovec *, int);
|
|
#endif
|
|
|
|
/* #include <sys/wait.h> */
|
|
#ifdef WNOHANG
|
|
pid_t _thread_sys_wait(int *);
|
|
pid_t _thread_sys_waitpid(pid_t, int *, int);
|
|
pid_t _thread_sys_wait3(int *, int, struct rusage *);
|
|
pid_t _thread_sys_wait4(pid_t, int *, int, struct rusage *);
|
|
#endif
|
|
__END_DECLS
|
|
|
|
#endif /* !_PTHREAD_PRIVATE_H */
|