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/*
* Copyright (C) 2007-2010 Lawrence Livermore National Security, LLC.
* Copyright (C) 2007 The Regents of the University of California.
* Produced at Lawrence Livermore National Laboratory (cf, DISCLAIMER).
* Written by Brian Behlendorf <behlendorf1@llnl.gov>.
* UCRL-CODE-235197
*
* This file is part of the SPL, Solaris Porting Layer.
*
* The SPL is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*
* The SPL is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*
* You should have received a copy of the GNU General Public License along
* with the SPL. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _SPL_THREAD_H
#define _SPL_THREAD_H
#include <linux/module.h>
#include <linux/mm.h>
#include <linux/spinlock.h>
#include <linux/kthread.h>
#include <sys/types.h>
#include <sys/sysmacros.h>
#include <sys/tsd.h>
/*
* Thread interfaces
*/
#define TP_MAGIC 0x53535353
#define TS_SLEEP TASK_INTERRUPTIBLE
#define TS_RUN TASK_RUNNING
#define TS_ZOMB EXIT_ZOMBIE
#define TS_STOPPED TASK_STOPPED
typedef void (*thread_func_t)(void *);
#define thread_create_named(name, stk, stksize, func, arg, len, \
pp, state, pri) \
__thread_create(stk, stksize, (thread_func_t)func, \
name, arg, len, pp, state, pri)
#define thread_create(stk, stksize, func, arg, len, pp, state, pri) \
__thread_create(stk, stksize, (thread_func_t)func, #func, \
arg, len, pp, state, pri)
#define thread_exit() __thread_exit()
#define thread_join(t) VERIFY(0)
#define curthread current
#define getcomm() current->comm
#define getpid() current->pid
extern kthread_t *__thread_create(caddr_t stk, size_t stksize,
thread_func_t func, const char *name, void *args, size_t len, proc_t *pp,
int state, pri_t pri);
extern _Noreturn void __thread_exit(void);
extern struct task_struct *spl_kthread_create(int (*func)(void *),
void *data, const char namefmt[], ...);
extern proc_t p0;
#ifdef HAVE_SIGINFO
typedef kernel_siginfo_t spl_kernel_siginfo_t;
#else
typedef siginfo_t spl_kernel_siginfo_t;
#endif
#ifdef HAVE_SET_SPECIAL_STATE
#define spl_set_special_state(x) set_special_state((x))
#else
#define spl_set_special_state(x) __set_current_state((x))
#endif
#endif /* _SPL_THREAD_H */
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