HCoop / hcoop / debian / openafs.git / blame
| Commit | Line | Data |
|---|---|---|
| 805e021f CE |
1 | /* |
| 2 | * Copyright 2000, International Business Machines Corporation and others. | |
| 3 | * All Rights Reserved. | |
| 4 | * | |
| 5 | * This software has been released under the terms of the IBM Public | |
| 6 | * License. For details, see the LICENSE file in the top-level source | |
| 7 | * directory or online at http://www.openafs.org/dl/license10.html | |
| 8 | */ | |
| 9 | ||
| 10 | /* | |
| 11 | * rx_kmutex.h - mutex and condition variable macros for kernel environment. | |
| 12 | * | |
| 13 | * Solaris implementation. | |
| 14 | */ | |
| 15 | ||
| 16 | #ifndef _RX_KMUTEX_H_ | |
| 17 | #define _RX_KMUTEX_H_ | |
| 18 | ||
| 19 | #if defined(AFS_SUN5_ENV) && defined(KERNEL) | |
| 20 | ||
| 21 | #define RX_ENABLE_LOCKS 1 | |
| 22 | ||
| 23 | #include <sys/tiuser.h> | |
| 24 | #include <sys/t_lock.h> | |
| 25 | #include <sys/mutex.h> | |
| 26 | ||
| 27 | typedef kmutex_t afs_kmutex_t; | |
| 28 | typedef kcondvar_t afs_kcondvar_t; | |
| 29 | ||
| 30 | #define MUTEX_DESTROY(a) mutex_destroy(a) | |
| 31 | #define MUTEX_INIT(a,b,c,d) mutex_init(a, b, c, d) | |
| 32 | #define MUTEX_ASSERT(a) osi_Assert(mutex_owned((afs_kmutex_t *)(a))) | |
| 33 | #define CV_INIT(a,b,c,d) cv_init(a, b, c, d) | |
| 34 | #define CV_DESTROY(a) cv_destroy(a) | |
| 35 | #define CV_SIGNAL(a) cv_signal(a) | |
| 36 | #define CV_BROADCAST(a) cv_broadcast(a) | |
| 37 | ||
| 38 | #ifdef RX_LOCKS_DB | |
| 39 | ||
| 40 | #define MUTEX_ENTER(a) \ | |
| 41 | do { \ | |
| 42 | mutex_enter(a); \ | |
| 43 | rxdb_grablock((a), osi_ThreadUnique(), rxdb_fileID, __LINE__); \ | |
| 44 | } while(0) | |
| 45 | ||
| 46 | #define MUTEX_TRYENTER(a) \ | |
| 47 | (mutex_tryenter(a) ? (rxdb_grablock((a), osi_ThreadUnique(), \ | |
| 48 | rxdb_fileID, __LINE__), 1) : 0) | |
| 49 | ||
| 50 | #define MUTEX_EXIT(a) \ | |
| 51 | do { \ | |
| 52 | rxdb_droplock((a), osi_ThreadUnique(), rxdb_fileID, __LINE__); \ | |
| 53 | mutex_exit(a); \ | |
| 54 | } while(0) | |
| 55 | ||
| 56 | #define CV_WAIT_SIG(cv, m) afs_cv_wait(cv, m, 1, rxdb_fileID, __LINE__) | |
| 57 | #define CV_WAIT(cv, m) afs_cv_wait(cv, m, 0, rxdb_fileID, __LINE__) | |
| 58 | ||
| 59 | #define CV_TIMEDWAIT(cv, m, t) \ | |
| 60 | afs_cv_timedwait(cv, lck, t, 0, rxdb_fileID, __LINE__) | |
| 61 | ||
| 62 | #else /* RX_LOCKS_DB */ | |
| 63 | ||
| 64 | #define MUTEX_ENTER(a) mutex_enter(a) | |
| 65 | #define MUTEX_TRYENTER(a) mutex_tryenter(a) | |
| 66 | #define MUTEX_EXIT(a) mutex_exit(a) | |
| 67 | ||
| 68 | #define CV_WAIT_SIG(cv, m) afs_cv_wait(cv, m, 1) | |
| 69 | #define CV_WAIT(cv, m) afs_cv_wait(cv, m, 0) | |
| 70 | ||
| 71 | #define CV_TIMEDWAIT(cv, m, t) afs_cv_timedwait(cv, m, t, 0) | |
| 72 | ||
| 73 | #endif /* RX_LOCKS_DB */ | |
| 74 | ||
| 75 | #endif /* SUN5 && KERNEL */ | |
| 76 | ||
| 77 | #endif /* _RX_KMUTEX_H_ */ |