2 * Copyright 2000, International Business Machines Corporation and others.
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
11 * AIX OSI header file. Extends afs_osi.h.
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
18 #ifndef _OSI_MACHDEP_H_
19 #define _OSI_MACHDEP_H_
22 #undef osi_ThreadUnique
23 #define osi_ThreadUnique() thread_self()
27 #define osi_Time() (time)
29 typedef struct ucred afs_ucred_t;
30 typedef struct proc afs_proc_t;
32 #define afs_bufferpages v.v_bufhw
35 #define gop_lookupname(fnamep,segflg,followlink,compvpp) \
36 lookupvp((fnamep), (followlink), (compvpp), &afs_osi_cred)
38 #undef gop_lookupname_user
39 #define gop_lookupname_user(fnamep,segflg,followlink,compvpp) \
40 lookupvp((fnamep), (followlink), (compvpp), &afs_osi_cred)
46 /* #undef getpid getpid() provided by native kernel */
48 #define get_ulimit() (ulimit(GET_FSIZE, 0) << UBSHIFT)
50 #include <sys/lockl.h>
51 #include <sys/lock_def.h>
52 #include <sys/lock_alloc.h>
53 #include <sys/sleep.h>
55 extern simple_lock_data afs_global_lock;
56 #define AFS_GLOCK() do { \
57 if (lock_mine((void *)&afs_global_lock)) \
58 osi_Panic("AFS_GLOCK %s %d", \
59 __FILE__, __LINE__); \
60 simple_lock((void *)&afs_global_lock); \
62 #define AFS_GUNLOCK() do { \
63 if (!lock_mine((void *)&afs_global_lock)) \
64 osi_Panic("AFS_GUNLOCK %s %d", \
65 __FILE__, __LINE__); \
66 simple_unlock((void *)&afs_global_lock); \
68 #define ISAFS_GLOCK() lock_mine((void *)&afs_global_lock)
70 #if defined(AFS_AIX41_ENV)
71 #define osi_InitGlock() \
73 lock_alloc((void *)&afs_global_lock, LOCK_ALLOC_PIN, 1, 1); \
74 simple_lock_init((void *)&afs_global_lock); \
77 #define osi_InitGlock() \
78 mutex_init(&afs_global_lock, "afs_global_lock", MUTEX_DEFAULT, NULL)
81 /* Reading the current proc name from kernelspace is difficult. It is
82 * probably possible via indexing into v.vb_proc, but for now don't bother.
83 * To actually obtain the proc name, look at afs_procsize_init and
84 * src/afs/AIX/osi_gcpags.c for how to look at the process list */
85 #define osi_procname(procname, size) strncpy(procname, "", size)
87 #define osi_GetTime(x) do {curtime(x); (x)->tv_usec = (x)->tv_usec/1000;} while (0)
89 #endif /* _OSI_MACHDEP_H_ */