#ifndef _AFS_OSI_
#define _AFS_OSI_
-#include "../afs/param.h"
-#include "../h/types.h"
-#include "../h/param.h"
+#include "h/types.h"
+#include "h/param.h"
+
+#ifdef AFS_FBSD50_ENV
+#include <sys/condvar.h>
+#endif
#ifdef AFS_LINUX20_ENV
#ifndef _LINUX_CODA_FS_I
#define _LINUX_CODA_FS_I
#define _CODA_HEADER_
-struct coda_inode_info {};
+struct coda_inode_info {
+};
#endif
#ifndef _LINUX_XFS_FS_I
#define _LINUX_XFS_FS_I
-struct xfs_inode_info {};
+struct xfs_inode_info {
+};
#endif
-#include "../h/fs.h"
-#include "../h/mm.h"
+#include "h/fs.h"
+#include "h/mm.h"
#endif
};
struct osi_stat {
- afs_int32 size; /* file size in bytes */
- afs_int32 blksize; /* optimal transfer size in bytes */
- afs_int32 mtime; /* modification date */
- afs_int32 atime; /* access time */
+ afs_int32 size; /* file size in bytes */
+ afs_int32 mtime; /* modification date */
+ afs_int32 atime; /* access time */
};
struct osi_file {
- afs_int32 size; /* file size in bytes XXX Must be first field XXX */
+ afs_int32 size; /* file size in bytes XXX Must be first field XXX */
+#ifdef AFS_LINUX26_ENV
+ struct file *filp; /* May need this if we really open the file. */
+#else
#ifdef AFS_LINUX22_ENV
- struct dentry dentry; /* merely to hold the pointer to the inode. */
- struct file file; /* May need this if we really open the file. */
+ struct dentry dentry; /* merely to hold the pointer to the inode. */
+ struct file file; /* May need this if we really open the file. */
#else
struct vnode *vnode;
#endif
+#endif
#if defined(AFS_HPUX102_ENV)
k_off_t offset;
#else
+#if defined(AFS_AIX51_ENV) && defined(AFS_64BIT_KERNEL)
+ afs_offs_t offset;
+#else
afs_int32 offset;
#endif
- int (*proc)(); /* proc, which, if not null, is called on writes */
- char *rock; /* rock passed to proc */
- ino_t inum; /* guarantee validity of hint */
+#endif
+ int (*proc) (struct osi_file * afile, afs_int32 code); /* proc, which, if not null, is called on writes */
+ char *rock; /* rock passed to proc */
#if defined(UKERNEL)
- int fd; /* file descriptor for user space files */
-#endif /* defined(UKERNEL) */
+ int fd; /* file descriptor for user space files */
+#endif /* defined(UKERNEL) */
};
struct osi_dev {
+#if defined(AFS_XBSD_ENV)
+ struct mount *mp;
+ struct vnode *held_vnode;
+#elif defined(AFS_AIX42_ENV)
+ dev_t dev;
+#else
afs_int32 dev;
+#endif
};
struct afs_osi_WaitHandle {
- caddr_t proc; /* process waiting */
+#ifdef AFS_FBSD50_ENV
+ struct cv wh_condvar;
+ int wh_inited; /* XXX */
+#else
+ caddr_t proc; /* process waiting */
+#endif
};
#define osi_SetFileProc(x,p) ((x)->proc=(p))
#define osi_GetFileRock(x) ((x)->rock)
#ifdef AFS_TEXT_ENV
-#define osi_FlushText(vp) if (hcmp((vp)->m.DataVersion, (vp)->flushDV) > 0) \
+#define osi_FlushText(vp) if (hcmp((vp)->f.m.DataVersion, (vp)->flushDV) > 0) \
osi_FlushText_really(vp)
#else
#define osi_FlushText(vp)
#endif
-#define AFSOP_STOP_RXEVENT 214 /* stop rx event deamon */
-#define AFSOP_STOP_COMPLETE 215 /* afs has been shutdown */
-#define AFSOP_STOP_RXK_LISTENER 217 /* stop rx listener daemon */
+#define AFSOP_STOP_RXEVENT 214 /* stop rx event deamon */
+#define AFSOP_STOP_COMPLETE 215 /* afs has been shutdown */
+#define AFSOP_STOP_RXK_LISTENER 217 /* stop rx listener daemon */
-#define osi_NPACKETS 20 /* number of cluster pkts to alloc */
-extern struct osi_socket *osi_NewSocket();
-
+#define osi_NPACKETS 20 /* number of cluster pkts to alloc */
/*
* Alloc declarations.
*/
-extern void *afs_osi_Alloc(size_t size);
-extern void afs_osi_Free(void *x, size_t size);
+#if !defined(AFS_OBSD44_ENV)
#define afs_osi_Alloc_NoSleep afs_osi_Alloc
-
-extern void *osi_AllocSmallSpace(size_t size);
-extern void osi_FreeSmallSpace(void *x);
-extern void *osi_AllocMediumSpace(size_t size);
-extern void osi_FreeMediumSpace(void *x);
-extern void *osi_AllocLargeSpace(size_t size);
-extern void osi_FreeLargeSpace(void *x);
+#endif
/*
- * Vnode related macros
+ * Default vnode related macros
+ *
+ * Darwin, all of the BSDs, and Linux have their own
*/
+#if !defined(AFS_DARWIN_ENV) && !defined(AFS_XBSD_ENV) && !defined(AFS_LINUX20_ENV)
+# define vType(vc) (vc)->v.v_type
+# define vSetType(vc,type) (vc)->v.v_type = (type)
+# define vSetVfsp(vc,vfsp) (vc)->v.v_vfsp = (vfsp)
extern struct vnodeops *afs_ops;
-#define vType(vc) (vc)->v.v_type
-#define vSetType(vc,type) (vc)->v.v_type = (type)
-#define IsAfsVnode(vc) ((vc)->v_op == afs_ops)
-#define SetAfsVnode(vc) (vc)->v_op = afs_ops
-#define vSetVfsp(vc,vfsp) (vc)->v.v_vfsp = (vfsp)
-
-#ifdef AFS_SGI65_ENV
-#define gop_lookupname(fnamep,segflg,followlink,dirvpp,compvpp) \
- lookupname((fnamep),(segflg),(followlink),(dirvpp),(compvpp),\
- NULL)
-#else
-#define gop_lookupname(fnamep,segflg,followlink,dirvpp,compvpp) \
- lookupname((fnamep),(segflg),(followlink),(dirvpp),(compvpp))
+# define IsAfsVnode(v) ((v)->v_op == afs_ops)
+# define SetAfsVnode(v) (v)->v_op = afs_ops
#endif
/*
*/
#if !defined(AFS_SGI65_ENV)
#ifndef DEBUG
-#define DEBUG 1 /* Default is to enable debugging/logging */
+#define DEBUG 1 /* Default is to enable debugging/logging */
#endif
#endif
* In 64 bit HP-UX the timeval structure has a 64 bit member.
*/
-
-#if defined(AFS_HPUX_ENV) || defined(AFS_SUN57_ENV) || (defined(AFS_SGI61_ENV) && defined(KERNEL) && defined(_K64U64))
+#if defined(AFS_HPUX_ENV) || defined(AFS_LINUX_64BIT_KERNEL) || (defined(AFS_SGI61_ENV) && defined(KERNEL) && defined(_K64U64))
typedef struct {
afs_int32 tv_sec;
afs_int32 tv_usec;
} osi_timeval_t;
+#elif defined(AFS_SUN57_ENV)
+typedef struct timeval32 osi_timeval_t;
#else
typedef struct timeval osi_timeval_t;
#endif /* AFS_SGI61_ENV */
-/*
- * The following three routines provide the fid routines used by the buffer
- * and directory packages.
- */
-#define dirp_Zap(afid) (*(afid) = -1)
-#define dirp_Eq(afid, bfid) (*(afid) == *(bfid))
-#define dirp_Cpy(dfid,sfid) (*(dfid) = *(sfid))
-
+#ifndef UKERNEL
+#define osi_getpid() getpid()
+#endif
/*
* osi_ThreadUnique() should yield a value that can be found in ps
* 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
+/* should use curthread, but 'ps' can't display it */
+#define osi_ThreadUnique() curproc
+#elif defined(AFS_LINUX_ENV)
+#define osi_ThreadUnique() (current->pid)
+#elif defined(UKERNEL)
+#define osi_ThreadUnique() osi_getpid()
+#else
#define osi_ThreadUnique() getpid()
+#endif
#ifdef AFS_GLOBAL_SUNLOCK
#define AFS_ASSERT_GLOCK() \
- (ISAFS_GLOCK() || (osi_Panic("afs global lock not held"), 0))
-#define AFS_ASSERT_RXGLOCK() \
- (ISAFS_RXGLOCK() || (osi_Panic("rx global lock not held"), 0))
+ do { if (!ISAFS_GLOCK()) osi_Panic("afs global lock not held at %s:%d\n", __FILE__, __LINE__); } while (0)
#endif /* AFS_GLOBAL_SUNLOCK */
+#ifdef RX_ENABLE_LOCKS
+#define RX_AFS_GLOCK() AFS_GLOCK()
+#define RX_AFS_GUNLOCK() AFS_GUNLOCK()
+#else
+#define RX_AFS_GLOCK()
+#define RX_AFS_GUNLOCK()
+#endif
+
#ifndef KERNEL
#define AFS_GUNLOCK()
#define ISAFS_GLOCK() 1
#define AFS_ASSERT_GLOCK()
-#define AFS_RXGLOCK()
-#define AFS_RXGUNLOCK()
-#define ISAFS_RXGLOCK() 1
-#define AFS_ASSERT_RXGLOCK()
#endif
/* On an MP that uses multithreading, splnet is not sufficient to provide
#else /* defined(UKERNEL) */
#define AFS_RELE(vp) do { AFS_GUNLOCK(); VN_RELE(vp); AFS_GLOCK(); } while (0)
#endif /* defined(UKERNEL) */
+
/*
* For some reason we do bare refcount manipulation in some places, for some
* platforms. The assumption is apparently that either we wouldn't call
* (Also, of course, the vnode is assumed to be one of ours. Can't use this
* macro for V-file vnodes.)
*/
-#define AFS_FAST_HOLD(vp) VN_HOLD(&(vp)->v)
-#define AFS_FAST_RELE(vp) AFS_RELE(&(vp)->v)
+#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)
+#else
+#define AFS_FAST_HOLD(vp) VN_HOLD(AFSTOV(vp))
+#endif
+#define AFS_FAST_RELE(vp) AFS_RELE(AFSTOV(vp))
/*
* MP safe versions of routines to copy memory between user space
* and kernel space. Call these to avoid taking page faults while
* holding the global lock.
*/
+#if defined(CAST_USER_ADDR_T) && !defined(UKERNEL) && !defined(AFS_DARWIN100_ENV)
+#define __U(X) CAST_USER_ADDR_T((X))
+#else
+#define __U(X) (X)
+#endif
#ifdef AFS_GLOBAL_SUNLOCK
#define AFS_COPYIN(SRC,DST,LEN,CODE) \
int haveGlock = ISAFS_GLOCK(); \
if (haveGlock) \
AFS_GUNLOCK(); \
- CODE = copyin((SRC),(DST),(LEN)); \
+ CODE = copyin(__U((SRC)),(DST),(LEN)); \
if (haveGlock) \
AFS_GLOCK(); \
} while(0)
int haveGlock = ISAFS_GLOCK(); \
if (haveGlock) \
AFS_GUNLOCK(); \
- CODE = copyinstr((SRC),(DST),(LEN),(CNT)); \
+ CODE = copyinstr(__U((SRC)),(DST),(LEN),(CNT)); \
if (haveGlock) \
AFS_GLOCK(); \
} while(0)
int haveGlock = ISAFS_GLOCK(); \
if (haveGlock) \
AFS_GUNLOCK(); \
- CODE = copyout((SRC),(DST),(LEN)); \
+ CODE = copyout((SRC),__U((DST)),(LEN)); \
if (haveGlock) \
AFS_GLOCK(); \
} while(0)
-#ifdef AFS_OSF_ENV
+#if defined(AFS_DARWIN80_ENV)
+#define AFS_UIOMOVE(SRC,LEN,RW,UIO,CODE) \
+ do { \
+ int haveGlock = ISAFS_GLOCK(); \
+ if (haveGlock) \
+ AFS_GUNLOCK(); \
+ uio_setrw((UIO),(RW)); \
+ CODE = uiomove((SRC),(LEN),(UIO)); \
+ if (haveGlock) \
+ AFS_GLOCK(); \
+ } while(0)
+#else
+#if defined(AFS_DARWIN_ENV) || defined(AFS_XBSD_ENV)
#define AFS_UIOMOVE(SRC,LEN,RW,UIO,CODE) \
do { \
int haveGlock = ISAFS_GLOCK(); \
if (haveGlock) \
AFS_GLOCK(); \
} while(0)
-#else /* AFS_OSF_ENV */
+#else
#define AFS_UIOMOVE(SRC,LEN,RW,UIO,CODE) \
do { \
int haveGlock = ISAFS_GLOCK(); \
if (haveGlock) \
AFS_GLOCK(); \
} while(0)
-#endif /* AFS_OSF_ENV */
+#endif
+#endif /* AFS_DARWIN80_ENV */
#else /* AFS_GLOBAL_SUNLOCK */
#define AFS_COPYIN(SRC,DST,LEN,CODE) \
do { \
- CODE = copyin((SRC),(DST),(LEN)); \
+ CODE = copyin(__U((SRC)),(DST),(LEN)); \
} while(0)
#define AFS_COPYINSTR(SRC,DST,LEN,CNT,CODE) \
do { \
- CODE = copyinstr((SRC),(DST),(LEN),(CNT)); \
+ CODE = copyinstr(__U((SRC)),(DST),(LEN),(CNT)); \
} while(0)
#define AFS_COPYOUT(SRC,DST,LEN,CODE) \
do { \
- CODE = copyout((SRC),(DST),(LEN)); \
+ CODE = copyout((SRC),__U((DST)),(LEN)); \
} while(0)
-#ifdef AFS_OSF_ENV
+#if defined(AFS_DARWIN80_ENV)
+#define AFS_UIOMOVE(SRC,LEN,RW,UIO,CODE) \
+ do { \
+ uio_setrw((UIO),(RW)); \
+ CODE = uiomove((SRC),(LEN),(UIO)); \
+ } while(0)
+#elif defined(AFS_DARWIN_ENV) || defined(AFS_XBSD_ENV)
#define AFS_UIOMOVE(SRC,LEN,RW,UIO,CODE) \
do { \
(UIO)->uio_rw = (RW); \
CODE = uiomove((SRC),(LEN),(UIO)); \
} while(0)
-#else /* AFS_OSF_ENV */
+#else
#define AFS_UIOMOVE(SRC,LEN,RW,UIO,CODE) \
do { \
CODE = uiomove((SRC),(LEN),(RW),(UIO)); \
} while(0)
-#endif /* AFS_OSF_ENV */
+#endif
#endif /* AFS_GLOBAL_SUNLOCK */
+#ifdef AFS_DARWIN80_ENV
+#define AFS_UIO_OFFSET(uio) uio_offset(uio)
+#define AFS_UIO_RESID(uio) (int)uio_resid(uio)
+#define AFS_UIO_SETOFFSET(uio, off) uio_setoffset(uio, off)
+#define AFS_UIO_SETRESID(uio, val) uio_setresid(uio, val)
+#else
+#define AFS_UIO_OFFSET(uio) (uio)->uio_offset
+#define AFS_UIO_RESID(uio) (uio)->uio_resid
+#define AFS_UIO_SETOFFSET(uio, off) (uio)->uio_offset = off
+#define AFS_UIO_SETRESID(uio, val) (uio)->uio_resid = val
+#endif
+
+
/*
* encapsulation of kernel data structure accesses
*/
+#ifndef UKERNEL
#define setuerror(erval) u.u_error = (erval)
#define getuerror() u.u_error
+#endif
/* Macros for vcache/vnode and vfs arguments to vnode and vfs ops.
* These are required for IRIX 6.4 and later, which pass behavior pointers.
#define AfsLargeFileUio(uio) 0
#define AfsLargeFileSize(pos, off) 0
-
-/* VM function prototypes.
- */
-#if defined(AFS_SUN5_ENV)
-extern int osi_VM_GetDownD();
-extern void osi_VM_PreTruncate();
-#endif
-#if defined(AFS_SGI_ENV)
-extern void osi_VM_FSyncInval();
-#endif
-extern int osi_VM_FlushVCache();
-extern void osi_VM_StoreAllSegments();
-extern void osi_VM_TryToSmush();
-extern void osi_VM_FlushPages();
-extern void osi_VM_Truncate();
-
-extern void osi_ReleaseVM();
-
/* Now include system specific OSI header file. It will redefine macros
* defined here as required by the OS.
*/
-#include "../afs/osi_machdep.h"
+#include "osi_machdep.h"
/* Declare any structures which use these macros after the OSI implementation
* has had the opportunity to redefine them.
*/
-extern struct AFS_UCRED afs_osi_cred;
-
-#endif /* _AFS_OSI_ */
+extern afs_ucred_t afs_osi_cred, *afs_osi_credp;
+#ifndef osi_curcred
+#define osi_curcred() (u.u_cred)
+#endif
+#endif /* _AFS_OSI_ */
git://git.openafs.org / openafs.git / blobdiff