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Diffstat (limited to 'include/spl/sys/thread.h')
-rw-r--r-- | include/spl/sys/thread.h | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/include/spl/sys/thread.h b/include/spl/sys/thread.h new file mode 100644 index 000000000..3762717da --- /dev/null +++ b/include/spl/sys/thread.h @@ -0,0 +1,69 @@ +/* + * 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 <[email protected]>. + * UCRL-CODE-235197 + * + * This file is part of the SPL, Solaris Porting Layer. + * For details, see <http://zfsonlinux.org/>. + * + * 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 *); + +/* BEGIN CSTYLED */ +#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) +/* END CSTYLED */ + +#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 void __thread_exit(void); +extern struct task_struct *spl_kthread_create(int (*func)(void *), + void *data, const char namefmt[], ...); + +extern proc_t p0; + +#endif /* _SPL_THREAD_H */ |