projects / mirror_zfs.git / blame
| Commit | Line | Data |
|---|---|---|
| 4b393c50 | 1 | /* |
| 716154c5 BB |
2 | * Copyright (C) 2007-2010 Lawrence Livermore National Security, LLC. |
| 3 | * Copyright (C) 2007 The Regents of the University of California. | |
| 4 | * Produced at Lawrence Livermore National Laboratory (cf, DISCLAIMER). | |
| 5 | * Written by Brian Behlendorf <behlendorf1@llnl.gov>. | |
| 715f6251 BB |
6 | * UCRL-CODE-235197 |
| 7 | * | |
| 716154c5 | 8 | * This file is part of the SPL, Solaris Porting Layer. |
| 715f6251 | 9 | * |
| 716154c5 BB |
10 | * The SPL is free software; you can redistribute it and/or modify it |
| 11 | * under the terms of the GNU General Public License as published by the | |
| 12 | * Free Software Foundation; either version 2 of the License, or (at your | |
| 13 | * option) any later version. | |
| 14 | * | |
| 15 | * The SPL is distributed in the hope that it will be useful, but WITHOUT | |
| 715f6251 BB |
16 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 17 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 18 | * for more details. | |
| 19 | * | |
| 20 | * You should have received a copy of the GNU General Public License along | |
| 716154c5 | 21 | * with the SPL. If not, see <http://www.gnu.org/licenses/>. |
| 4b393c50 | 22 | */ |
| 715f6251 | 23 | |
| 09b414e8 | 24 | #ifndef _SPL_THREAD_H |
| 5461eefe | 25 | #define _SPL_THREAD_H |
| f1ca4da6 | 26 | |
| f1b59d26 | 27 | #include <linux/module.h> |
| f1ca4da6 BB |
28 | #include <linux/mm.h> |
| 29 | #include <linux/spinlock.h> | |
| 968eccd1 | 30 | #include <linux/kthread.h> |
| f4b37741 | 31 | #include <sys/types.h> |
| 14c5326c | 32 | #include <sys/sysmacros.h> |
| 9fe45dc1 | 33 | #include <sys/tsd.h> |
| f1ca4da6 BB |
34 | |
| 35 | /* | |
| 36 | * Thread interfaces | |
| 37 | */ | |
| 5461eefe | 38 | #define TP_MAGIC 0x53535353 |
| f1ca4da6 | 39 | |
| 5461eefe BB |
40 | #define TS_SLEEP TASK_INTERRUPTIBLE |
| 41 | #define TS_RUN TASK_RUNNING | |
| 42 | #define TS_ZOMB EXIT_ZOMBIE | |
| 43 | #define TS_STOPPED TASK_STOPPED | |
| f1ca4da6 | 44 | |
| 51f443a0 BB |
45 | typedef void (*thread_func_t)(void *); |
| 46 | ||
| 843e9ca2 SD |
47 | #define thread_create_named(name, stk, stksize, func, arg, len, \ |
| 48 | pp, state, pri) \ | |
| 49 | __thread_create(stk, stksize, (thread_func_t)func, \ | |
| 50 | name, arg, len, pp, state, pri) | |
| 51 | ||
| 5461eefe | 52 | #define thread_create(stk, stksize, func, arg, len, pp, state, pri) \ |
| 7ada752a AZ |
53 | __thread_create(stk, stksize, (thread_func_t)func, #func, \ |
| 54 | arg, len, pp, state, pri) | |
| 5461eefe | 55 | |
| 460748d4 | 56 | #define thread_exit() spl_thread_exit() |
| 5461eefe BB |
57 | #define thread_join(t) VERIFY(0) |
| 58 | #define curthread current | |
| 59 | #define getcomm() current->comm | |
| 60 | #define getpid() current->pid | |
| f1ca4da6 | 61 | |
| f1b59d26 | 62 | extern kthread_t *__thread_create(caddr_t stk, size_t stksize, |
| 5461eefe BB |
63 | thread_func_t func, const char *name, void *args, size_t len, proc_t *pp, |
| 64 | int state, pri_t pri); | |
| ed650dee | 65 | extern struct task_struct *spl_kthread_create(int (*func)(void *), |
| a9125891 BB |
66 | void *data, const char namefmt[], ...); |
| 67 | ||
| 460748d4 BB |
68 | static inline __attribute__((noreturn)) void |
| 69 | spl_thread_exit(void) | |
| 70 | { | |
| 71 | tsd_exit(); | |
| 72 | SPL_KTHREAD_COMPLETE_AND_EXIT(NULL, 0); | |
| 73 | } | |
| 74 | ||
| a9125891 | 75 | extern proc_t p0; |
| 17a527cb | 76 | |
| 414f7249 PD |
77 | #ifdef HAVE_SIGINFO |
| 78 | typedef kernel_siginfo_t spl_kernel_siginfo_t; | |
| 79 | #else | |
| 80 | typedef siginfo_t spl_kernel_siginfo_t; | |
| 81 | #endif | |
| 82 | ||
| 83 | #ifdef HAVE_SET_SPECIAL_STATE | |
| 84 | #define spl_set_special_state(x) set_special_state((x)) | |
| 85 | #else | |
| 86 | #define spl_set_special_state(x) __set_current_state((x)) | |
| 87 | #endif | |
| 88 | ||
| 89 | ||
| 09b414e8 | 90 | #endif /* _SPL_THREAD_H */ |