| 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 | * AIX OSI header file. Extends afs_osi.h. |
| 12 | * |
| 13 | * afs_osi.h includes this file, which is the only way this file should |
| 14 | * be included in a source file. This file can redefine macros declared in |
| 15 | * afs_osi.h. |
| 16 | */ |
| 17 | |
| 18 | #ifndef _OSI_MACHDEP_H_ |
| 19 | #define _OSI_MACHDEP_H_ |
| 20 | |
| 21 | |
| 22 | #undef osi_ThreadUnique |
| 23 | #define osi_ThreadUnique() thread_self() |
| 24 | |
| 25 | #define afs_hz HZ |
| 26 | extern long time; |
| 27 | #define osi_Time() (time) |
| 28 | |
| 29 | typedef struct ucred afs_ucred_t; |
| 30 | typedef struct proc afs_proc_t; |
| 31 | |
| 32 | #define afs_bufferpages v.v_bufhw |
| 33 | |
| 34 | #define osi_vnhold(avc, r) do { VN_HOLD(AFSTOV(avc)); } while (0) |
| 35 | |
| 36 | #undef gop_lookupname |
| 37 | #define gop_lookupname(fnamep,segflg,followlink,compvpp) \ |
| 38 | lookupvp((fnamep), (followlink), (compvpp), &afs_osi_cred) |
| 39 | |
| 40 | #undef gop_lookupname_user |
| 41 | #define gop_lookupname_user(fnamep,segflg,followlink,compvpp) \ |
| 42 | lookupvp((fnamep), (followlink), (compvpp), &afs_osi_cred) |
| 43 | |
| 44 | #undef afs_suser |
| 45 | |
| 46 | #undef setuerror |
| 47 | #undef getuerror |
| 48 | /* #undef getpid getpid() provided by native kernel */ |
| 49 | #include <ulimit.h> |
| 50 | #define get_ulimit() (ulimit(GET_FSIZE, 0) << UBSHIFT) |
| 51 | |
| 52 | #include <sys/lockl.h> |
| 53 | #include <sys/lock_def.h> |
| 54 | #include <sys/lock_alloc.h> |
| 55 | #include <sys/sleep.h> |
| 56 | |
| 57 | extern simple_lock_data afs_global_lock; |
| 58 | #define AFS_GLOCK() do { \ |
| 59 | if (lock_mine((void *)&afs_global_lock)) \ |
| 60 | osi_Panic("AFS_GLOCK %s %d", \ |
| 61 | __FILE__, __LINE__); \ |
| 62 | simple_lock((void *)&afs_global_lock); \ |
| 63 | } while(0) |
| 64 | #define AFS_GUNLOCK() do { \ |
| 65 | if (!lock_mine((void *)&afs_global_lock)) \ |
| 66 | osi_Panic("AFS_GUNLOCK %s %d", \ |
| 67 | __FILE__, __LINE__); \ |
| 68 | simple_unlock((void *)&afs_global_lock); \ |
| 69 | } while(0) |
| 70 | #define ISAFS_GLOCK() lock_mine((void *)&afs_global_lock) |
| 71 | |
| 72 | #if defined(AFS_AIX41_ENV) |
| 73 | #define osi_InitGlock() \ |
| 74 | do { \ |
| 75 | lock_alloc((void *)&afs_global_lock, LOCK_ALLOC_PIN, 1, 1); \ |
| 76 | simple_lock_init((void *)&afs_global_lock); \ |
| 77 | } while(0) |
| 78 | #else |
| 79 | #define osi_InitGlock() \ |
| 80 | mutex_init(&afs_global_lock, "afs_global_lock", MUTEX_DEFAULT, NULL) |
| 81 | #endif |
| 82 | |
| 83 | /* Reading the current proc name from kernelspace is difficult. It is |
| 84 | * probably possible via indexing into v.vb_proc, but for now don't bother. |
| 85 | * To actually obtain the proc name, look at afs_procsize_init and |
| 86 | * src/afs/AIX/osi_gcpags.c for how to look at the process list */ |
| 87 | #define osi_procname(procname, size) strncpy(procname, "", size) |
| 88 | |
| 89 | #endif /* _OSI_MACHDEP_H_ */ |