/*
* Copyright 2000, International Business Machines Corporation and others.
* All Rights Reserved.
- *
+ *
* This software has been released under the terms of the IBM Public
* License. For details, see the LICENSE file in the top-level source
* directory or online at http://www.openafs.org/dl/license10.html
#include "h/types.h"
#include "h/param.h"
-#ifdef AFS_FBSD50_ENV
+#ifdef AFS_FBSD_ENV
#include <sys/condvar.h>
#endif
+#ifdef AFS_SGI_ENV
+#include "sys/sema.h" /* for kcondvar_t */
+#endif
+
+#ifdef AFS_NBSD_ENV
+#include <sys/lock.h>
+#endif
+
#ifdef AFS_LINUX20_ENV
#ifndef _LINUX_CODA_FS_I
#define _LINUX_CODA_FS_I
#include "h/mm.h"
#endif
+#if defined(AFS_NBSD50_ENV)
+# if !defined(DEF_CADDR_T)
+typedef char * caddr_t;
+#define DEF_CADDR_T
+# endif
+#endif
+
/* this is just a dummy type decl, we're really using struct sockets here */
struct osi_socket {
#define osi_NPACKETS 20 /* number of cluster pkts to alloc */
/*
- * Alloc declarations.
+ * Various definitions for osi_sleep and its event hash table
+ * DFBSD and SUNOS have no osi_sleep, and HPUX has its own hack for this stuff
*/
-#if !defined(AFS_OBSD44_ENV)
-#define afs_osi_Alloc_NoSleep afs_osi_Alloc
+#define AFS_EVHASHSIZE 128 /* size of afs_evhasht, must be power of 2 */
+typedef struct afs_event {
+ struct afs_event *next; /* next in hash chain */
+ char *event; /* lwp event: an address */
+ int refcount; /* Is it in use? */
+ int seq; /* Sequence number: this is incremented
+ * by wakeup calls; wait will not return until
+ * it changes */
+#if defined(AFS_AIX_ENV)
+ tid_t cond;
+#elif defined(AFS_DARWIN_ENV)
+#ifdef AFS_DARWIN80_ENV
+ lck_mtx_t *lck;
+ thread_t owner;
#endif
+ /* no cond member */
+#elif defined(AFS_FBSD_ENV) || defined(AFS_OBSD_ENV)
+ int cond; /* "all this gluck should probably be replaced by CVs" */
+#elif defined(AFS_LINUX_ENV) || defined(AFS_LINUX24_ENV)
+ wait_queue_head_t cond;
+#elif defined(AFS_NBSD_ENV) || defined(AFS_SOLARIS_ENV) || defined(AFS_SGI_ENV)
+ kcondvar_t cond; /* Currently associated condition variable */
+#endif
+} afs_event_t;
+extern afs_event_t *afs_evhasht[AFS_EVHASHSIZE]; /* Hash table for events */
+extern void shutdown_osisleep(void);
+
/*
* Default vnode related macros
# define SetAfsVnode(v) (v)->v_op = afs_ops
#endif
+struct vcache;
+extern int osi_TryEvictVCache(struct vcache *, int *, int);
+extern struct vcache *osi_NewVnode(void);
+extern void osi_PrePopulateVCache(struct vcache *);
+extern void osi_PostPopulateVCache(struct vcache *);
+extern void osi_AttachVnode(struct vcache *, int seq);
+
/*
- * In IRIX 6.5 we cannot have DEBUG turned on since certain
+ * In IRIX 6.5 and NetBSD we cannot have DEBUG turned on since certain
* system-defined structures are a different size with DEBUG on, the
* kernel is compiled without DEBUG on, and the resulting differences
* would break our ability to interact with the rest of the kernel.
* Is DEBUG only for turning the ASSERT() macro? If so, we should
* be able to eliminate DEBUG entirely.
*/
-#if !defined(AFS_SGI65_ENV)
+#if !defined(AFS_SGI65_ENV) && !defined(AFS_NBSD_ENV)
#ifndef DEBUG
#define DEBUG 1 /* Default is to enable debugging/logging */
#endif
#endif
-/*
+/*
* Time related macros
*/
#define osi_GetuTime(x) osi_GetTime(x)
afs_int32 tv_sec;
afs_int32 tv_usec;
} osi_timeval_t;
-#elif defined(AFS_SUN57_ENV)
+typedef struct {
+ afs_int32 tv_sec;
+ afs_int32 tv_usec;
+} osi_timeval32_t;
+#elif defined(AFS_SUN5_ENV)
typedef struct timeval32 osi_timeval_t;
+typedef struct timeval32 osi_timeval32_t;
#else
typedef struct timeval osi_timeval_t;
+typedef struct timeval osi_timeval32_t;
#endif /* AFS_SGI61_ENV */
#ifndef UKERNEL
* is going on in the system. So if ps cannot show thread IDs it is
* likely to be the process ID instead.
*/
-#ifdef AFS_FBSD50_ENV
+#ifdef AFS_FBSD_ENV
/* should use curthread, but 'ps' can't display it */
#define osi_ThreadUnique() (curproc->p_pid)
#elif defined(AFS_LINUX_ENV)
* (Also, of course, the vnode is assumed to be one of ours. Can't use this
* macro for V-file vnodes.)
*/
-#if defined(AFS_DARWIN_ENV) || defined(AFS_XBSD_ENV)
-/* Bare refcount manipulation would probably work on this platform, but just
- calling VREF does not */
-#define AFS_FAST_HOLD(vp) osi_vnhold((vp),0)
-#elif defined(AFS_AIX_ENV)
-#define AFS_FAST_HOLD(vp) VREFCOUNT_INC(vp)
-#else
-#define AFS_FAST_HOLD(vp) VN_HOLD(AFSTOV(vp))
-#endif
+/* osi_vnhold is defined in PLATFORM/osi_machdep.h */
+#define AFS_FAST_HOLD(vp) osi_vnhold((vp), 0)
+
#ifdef AFS_AIX_ENV
#define AFS_FAST_RELE(vp) VREFCOUNT_DEC(vp)
#else
uio_setrw((UIO),(RW)); \
CODE = uiomove((SRC),(LEN),(UIO)); \
} while(0)
-#elif defined(AFS_DARWIN_ENV) || defined(AFS_XBSD_ENV)
+#elif defined(AFS_DARWIN_ENV) || (defined(AFS_XBSD_ENV) && !defined(AFS_NBSD40_ENV))
#define AFS_UIOMOVE(SRC,LEN,RW,UIO,CODE) \
do { \
(UIO)->uio_rw = (RW); \
/*
-** Macro for Solaris 2.6 returns 1 if file is larger than 2GB; else returns 0
+** Macro for Solaris 2.6 returns 1 if file is larger than 2GB; else returns 0
*/
#define AfsLargeFileUio(uio) 0
#define AfsLargeFileSize(pos, off) 0