#define _IHANDLE_H_
#ifdef AFS_PTHREAD_ENV
-#include <pthread.h>
extern pthread_once_t ih_glock_once;
extern pthread_mutex_t ih_glock_mutex;
extern void ih_glock_init(void);
-#define IH_LOCK \
+# define IH_LOCK \
do { osi_Assert(pthread_once(&ih_glock_once, ih_glock_init) == 0); \
MUTEX_ENTER(&ih_glock_mutex); \
} while (0)
-#define IH_UNLOCK MUTEX_EXIT(&ih_glock_mutex)
+# define IH_UNLOCK MUTEX_EXIT(&ih_glock_mutex)
#else /* AFS_PTHREAD_ENV */
-#define IH_LOCK
-#define IH_UNLOCK
+# define IH_LOCK
+# define IH_UNLOCK
#endif /* AFS_PTHREAD_ENV */
#ifndef DLL_INIT_LIST
/*
* Macro to initialize a doubly linked list, lifted from Encina
*/
-#define DLL_INIT_LIST(head, tail) \
+# define DLL_INIT_LIST(head, tail) \
do { \
(head) = NULL; \
(tail) = NULL; \
/*
* Macro to remove an element from a doubly linked list
*/
-#define DLL_DELETE(ptr,head,tail,next,prev) \
+# define DLL_DELETE(ptr,head,tail,next,prev) \
do { \
if ((ptr)->next) \
(ptr)->next->prev = (ptr)->prev; \
/*
* Macro to insert an element at the tail of a doubly linked list
*/
-#define DLL_INSERT_TAIL(ptr,head,tail,next,prev) \
+# define DLL_INSERT_TAIL(ptr,head,tail,next,prev) \
do { \
(ptr)->next = NULL; \
(ptr)->prev = (tail); \
#ifdef AFS_NT40_ENV
typedef __int64 Inode;
#else
-#include <afs/afssyscalls.h>
+#
include <afs/afssyscalls.h>
#endif
/* The dir package's page hashing function is dependent upon the layout of
*/
#ifdef AFS_NT40_ENV
typedef HANDLE FD_t;
-#define INVALID_FD INVALID_HANDLE_VALUE
+# define INVALID_FD INVALID_HANDLE_VALUE
#else
typedef int FD_t;
-#define INVALID_FD ((FD_t)-1)
+# define INVALID_FD ((FD_t)-1)
#endif
/* file descriptor handle */
/* Prototypes for handle support routines. */
#ifdef AFS_NAMEI_ENV
-#ifdef AFS_NT40_ENV
-#include "ntops.h"
-#endif
-#include "namei_ops.h"
+# ifdef AFS_NT40_ENV
+# include "ntops.h"
+# endif
+# include "namei_ops.h"
extern void ih_clear(IHandle_t * h);
extern Inode ih_create(IHandle_t * h, int dev, char *part, Inode nI, int p1,
#define IH_CONDSYNC(H) ih_condsync(H)
#ifdef HAVE_PIO
-#ifdef AFS_NT40_ENV
-#define OS_PREAD(FD, B, S, O) nt_pread(FD, B, S, O)
-#define OS_PWRITE(FD, B, S, O) nt_pwrite(FD, B, S, O)
-#else
-#ifdef O_LARGEFILE
-#define OS_PREAD(FD, B, S, O) pread64(FD, B, S, O)
-#define OS_PWRITE(FD, B, S, O) pwrite64(FD, B, S, O)
-#else /* !O_LARGEFILE */
-#define OS_PREAD(FD, B, S, O) pread(FD, B, S, O)
-#define OS_PWRITE(FD, B, S, O) pwrite(FD, B, S, O)
-#endif /* !O_LARGEFILE */
-#endif /* AFS_NT40_ENV */
+# ifdef AFS_NT40_ENV
+# define OS_PREAD(FD, B, S, O) nt_pread(FD, B, S, O)
+# define OS_PWRITE(FD, B, S, O) nt_pwrite(FD, B, S, O)
+# else
+# ifdef O_LARGEFILE
+# define OS_PREAD(FD, B, S, O) pread64(FD, B, S, O)
+# define OS_PWRITE(FD, B, S, O) pwrite64(FD, B, S, O)
+# else /* !O_LARGEFILE */
+# define OS_PREAD(FD, B, S, O) pread(FD, B, S, O)
+# define OS_PWRITE(FD, B, S, O) pwrite(FD, B, S, O)
+# endif /* !O_LARGEFILE */
+# endif /* AFS_NT40_ENV */
#else /* !HAVE_PIO */
extern ssize_t ih_pread(int fd, void * buf, size_t count, afs_foff_t offset);
extern ssize_t ih_pwrite(int fd, const void * buf, size_t count, afs_foff_t offset);
-#define OS_PREAD(FD, B, S, O) ih_pread(FD, B, S, O)
-#define OS_PWRITE(FD, B, S, O) ih_pwrite(FD, B, S, O)
+# define OS_PREAD(FD, B, S, O) ih_pread(FD, B, S, O)
+# define OS_PWRITE(FD, B, S, O) ih_pwrite(FD, B, S, O)
#endif /* !HAVE_PIO */
+
#ifdef AFS_NT40_ENV
-#define OS_LOCKFILE(FD, O) (!LockFile(FD, (DWORD)((O) & 0xFFFFFFFF), (DWORD)((O) >> 32), 2, 0))
-#define OS_UNLOCKFILE(FD, O) (!UnlockFile(FD, (DWORD)((O) & 0xFFFFFFFF), (DWORD)((O) >> 32), 2, 0))
-#define OS_ERROR(X) nterr_nt2unix(GetLastError(), X)
-#define OS_UNLINK(X) nt_unlink(X)
-#define OS_DIRSEP "\\"
-#define OS_DIRSEPC '\\'
+# define OS_LOCKFILE(FD, O) (!LockFile(FD, (DWORD)((O) & 0xFFFFFFFF), (DWORD)((O) >> 32), 2, 0))
+# define OS_UNLOCKFILE(FD, O) (!UnlockFile(FD, (DWORD)((O) & 0xFFFFFFFF), (DWORD)((O) >> 32), 2, 0))
+# define OS_ERROR(X) nterr_nt2unix(GetLastError(), X)
+# define OS_UNLINK(X) nt_unlink(X)
+# define OS_DIRSEP "\\"
+# define OS_DIRSEPC '\\'
#else
-#define OS_LOCKFILE(FD, O) flock(FD, LOCK_EX)
-#define OS_UNLOCKFILE(FD, O) flock(FD, LOCK_UN)
-#define OS_ERROR(X) X
-#define OS_UNLINK(X) unlink(X)
-#define OS_DIRSEP "/"
-#define OS_DIRSEPC '/'
+# define OS_LOCKFILE(FD, O) flock(FD, LOCK_EX)
+# define OS_UNLOCKFILE(FD, O) flock(FD, LOCK_UN)
+# define OS_ERROR(X) X
+# define OS_UNLINK(X) unlink(X)
+# define OS_DIRSEP "/"
+# define OS_DIRSEPC '/'
#endif
-
-
#ifdef AFS_NAMEI_ENV
-#ifdef AFS_NT40_ENV
-#define OS_OPEN(F, M, P) nt_open(F, M, P)
-#define OS_CLOSE(FD) nt_close(FD)
+# ifdef AFS_NT40_ENV
+# define OS_OPEN(F, M, P) nt_open(F, M, P)
+# define OS_CLOSE(FD) nt_close(FD)
-#define OS_READ(FD, B, S) nt_read(FD, B, S)
-#define OS_WRITE(FD, B, S) nt_write(FD, B, S)
-#define OS_SEEK(FD, O, F) nt_seek(FD, O, F)
+# define OS_READ(FD, B, S) nt_read(FD, B, S)
+# define OS_WRITE(FD, B, S) nt_write(FD, B, S)
+# define OS_SEEK(FD, O, F) nt_seek(FD, O, F)
-#define OS_SYNC(FD) nt_fsync(FD)
-#define OS_TRUNC(FD, L) nt_ftruncate(FD, L)
+# define OS_SYNC(FD) nt_fsync(FD)
+# define OS_TRUNC(FD, L) nt_ftruncate(FD, L)
-#else /* AFS_NT40_ENV */
+# else /* AFS_NT40_ENV */
/*@+fcnmacros +macrofcndecl@*/
-#ifdef S_SPLINT_S
+# ifdef S_SPLINT_S
extern Inode IH_CREATE(IHandle_t * H, int /*@alt Device @ */ D,
char *P, Inode N, int /*@alt VolumeId @ */ P1,
int /*@alt VnodeId @ */ P2,
afs_fsize_t S);
extern afs_sfsize_t IH_IWRITE(IHandle_t * H, afs_foff_t O, void *B,
afs_fsize_t S);
-#ifdef O_LARGEFILE
-#define OFFT off64_t
-#else
-#define OFFT off_t
-#endif
+# ifdef O_LARGEFILE
+# define OFFT off64_t
+# else
+# define OFFT off_t
+# endif
extern OFFT OS_SEEK(int FD, OFFT O, int F);
extern int OS_TRUNC(int FD, OFFT L);
-#endif /*S_SPLINT_S */
-
-#ifdef O_LARGEFILE
-#define OS_OPEN(F, M, P) open64(F, M, P)
-#else /* !O_LARGEFILE */
-#define OS_OPEN(F, M, P) open(F, M, P)
-#endif /* !O_LARGEFILE */
-#define OS_CLOSE(FD) close(FD)
-
-#define OS_READ(FD, B, S) read(FD, B, S)
-#define OS_WRITE(FD, B, S) write(FD, B, S)
-#ifdef O_LARGEFILE
-#define OS_SEEK(FD, O, F) lseek64(FD, (off64_t) (O), F)
-#define OS_TRUNC(FD, L) ftruncate64(FD, (off64_t) (L))
-#else /* !O_LARGEFILE */
-#define OS_SEEK(FD, O, F) lseek(FD, (off_t) (O), F)
-#define OS_TRUNC(FD, L) ftruncate(FD, (off_t) (L))
-#endif /* !O_LARGEFILE */
-
-#define OS_SYNC(FD) fsync(FD)
+# endif /*S_SPLINT_S */
+
+# ifdef O_LARGEFILE
+# define OS_OPEN(F, M, P) open64(F, M, P)
+# else /* !O_LARGEFILE */
+# define OS_OPEN(F, M, P) open(F, M, P)
+# endif /* !O_LARGEFILE */
+# define OS_CLOSE(FD) close(FD)
+
+# define OS_READ(FD, B, S) read(FD, B, S)
+# define OS_WRITE(FD, B, S) write(FD, B, S)
+# ifdef O_LARGEFILE
+# define OS_SEEK(FD, O, F) lseek64(FD, (off64_t) (O), F)
+# define OS_TRUNC(FD, L) ftruncate64(FD, (off64_t) (L))
+# else /* !O_LARGEFILE */
+# define OS_SEEK(FD, O, F) lseek(FD, (off_t) (O), F)
+# define OS_TRUNC(FD, L) ftruncate(FD, (off_t) (L))
+# endif /* !O_LARGEFILE */
+
+# define OS_SYNC(FD) fsync(FD)
/*@=fcnmacros =macrofcndecl@*/
-#endif /* AFS_NT40_ENV */
-#define IH_INC(H, I, P) namei_inc(H, I, P)
-#define IH_DEC(H, I, P) namei_dec(H, I, P)
-#define IH_IREAD(H, O, B, S) namei_iread(H, O, B, S)
-#define IH_IWRITE(H, O, B, S) namei_iwrite(H, O, B, S)
-#define IH_CREATE(H, D, P, N, P1, P2, P3, P4) \
- namei_icreate(H, P, P1, P2, P3, P4)
-#define OS_IOPEN(H) namei_iopen(H)
+# endif /* AFS_NT40_ENV */
+# define IH_INC(H, I, P) namei_inc(H, I, P)
+# define IH_DEC(H, I, P) namei_dec(H, I, P)
+# define IH_IREAD(H, O, B, S) namei_iread(H, O, B, S)
+# define IH_IWRITE(H, O, B, S) namei_iwrite(H, O, B, S)
+# define IH_CREATE(H, D, P, N, P1, P2, P3, P4) \
+ namei_icreate(H, P, P1, P2, P3, P4)
+# define OS_IOPEN(H) namei_iopen(H)
#else /* AFS_NAMEI_ENV */
extern Inode ih_icreate(IHandle_t * ih, int dev, char *part, Inode nI, int p1,
int p2, int p3, int p4);
-#define IH_CREATE(H, D, P, N, P1, P2, P3, P4) \
- ih_icreate(H, D, P, N, P1, P2, P3, P4)
-
-#ifdef AFS_LINUX22_ENV
-#define OS_IOPEN(H) -1
-#else
-#ifdef O_LARGEFILE
-#define OS_IOPEN(H) (IOPEN((H)->ih_dev, (H)->ih_ino, O_RDWR|O_LARGEFILE))
-#else
-#define OS_IOPEN(H) (IOPEN((H)->ih_dev, (H)->ih_ino, O_RDWR))
-#endif
-#endif
-#define OS_OPEN(F, M, P) open(F, M, P)
-#define OS_CLOSE(FD) close(FD)
-
-#define OS_READ(FD, B, S) read(FD, B, S)
-#define OS_WRITE(FD, B, S) write(FD, B, S)
-#ifdef O_LARGEFILE
-#define OS_SEEK(FD, O, F) lseek64(FD, (off64_t) (O), F)
-#define OS_TRUNC(FD, L) ftruncate64(FD, (off64_t) (L))
-#else /* !O_LARGEFILE */
-#define OS_SEEK(FD, O, F) lseek(FD, (off_t) (O), F)
-#define OS_TRUNC(FD, L) ftruncate(FD, (off_t) (L))
-#endif /* !O_LARGEFILE */
-
-#define OS_SYNC(FD) fsync(FD)
-
-#ifdef AFS_LINUX22_ENV
-#define IH_INC(H, I, P) -1
-#define IH_DEC(H, I, P) -1
-#define IH_IREAD(H, O, B, S) -1
-#define IH_IWRITE(H, O, B, S) -1
-#else
-#define IH_INC(H, I, P) IINC((H)->ih_dev, I, P)
-#define IH_DEC(H, I, P) IDEC((H)->ih_dev, I, P)
-#define IH_IREAD(H, O, B, S) inode_read((H)->ih_dev, (H)->ih_ino, (H)->ih_vid,\
- O, B, S)
-#define IH_IWRITE(H, O, B, S) \
- inode_write((H)->ih_dev, (H)->ih_ino, (H)->ih_vid, O, B, S)
-#endif /* AFS_LINUX22_ENV */
-
+# define IH_CREATE(H, D, P, N, P1, P2, P3, P4) \
+ ih_icreate(H, D, P, N, P1, P2, P3, P4)
+
+# ifdef AFS_LINUX22_ENV
+# define OS_IOPEN(H) -1
+# else
+# ifdef O_LARGEFILE
+# define OS_IOPEN(H) (IOPEN((H)->ih_dev, (H)->ih_ino, O_RDWR|O_LARGEFILE))
+# else
+# define OS_IOPEN(H) (IOPEN((H)->ih_dev, (H)->ih_ino, O_RDWR))
+# endif
+# endif
+# define OS_OPEN(F, M, P) open(F, M, P)
+# define OS_CLOSE(FD) close(FD)
+
+# define OS_READ(FD, B, S) read(FD, B, S)
+# define OS_WRITE(FD, B, S) write(FD, B, S)
+# ifdef O_LARGEFILE
+# define OS_SEEK(FD, O, F) lseek64(FD, (off64_t) (O), F)
+# define OS_TRUNC(FD, L) ftruncate64(FD, (off64_t) (L))
+# else /* !O_LARGEFILE */
+# define OS_SEEK(FD, O, F) lseek(FD, (off_t) (O), F)
+# define OS_TRUNC(FD, L) ftruncate(FD, (off_t) (L))
+# endif /* !O_LARGEFILE */
+
+# define OS_SYNC(FD) fsync(FD)
+
+# ifdef AFS_LINUX22_ENV
+# define IH_INC(H, I, P) -1
+# define IH_DEC(H, I, P) -1
+# define IH_IREAD(H, O, B, S) -1
+# define IH_IWRITE(H, O, B, S) -1
+# else
+# define IH_INC(H, I, P) IINC((H)->ih_dev, I, P)
+# define IH_DEC(H, I, P) IDEC((H)->ih_dev, I, P)
+# define IH_IREAD(H, O, B, S) inode_read((H)->ih_dev, (H)->ih_ino, (H)->ih_vid,\
+ O, B, S)
+# define IH_IWRITE(H, O, B, S) \
+ inode_write((H)->ih_dev, (H)->ih_ino, (H)->ih_vid, O, B, S)
+# endif /* AFS_LINUX22_ENV */
#endif /* AFS_NAMEI_ENV */
+
#define OS_SIZE(FD) ih_size(FD)
extern afs_sfsize_t ih_size(FD_t);
#ifndef AFS_NT40_ENV
-#define FDH_READV(H, I, N) readv((H)->fd_fd, I, N)
-#define FDH_WRITEV(H, I, N) writev((H)->fd_fd, I, N)
+# define FDH_READV(H, I, N) readv((H)->fd_fd, I, N)
+# define FDH_WRITEV(H, I, N) writev((H)->fd_fd, I, N)
#endif
#ifdef HAVE_PIOV
-#ifdef O_LARGEFILE
-#define FDH_PREADV(H, I, N, O) preadv64((H)->fd_fd, I, N, O)
-#define FDH_PWRITEV(H, I, N, O) pwritev64((H)->fd_fd, I, N, O)
-#else /* !O_LARGEFILE */
-#define FDH_PREADV(H, I, N, O) preadv((H)->fd_fd, I, N, O)
-#define FDH_PWRITEV(H, I, N, O) pwritev((H)->fd_fd, I, N, O)
-#endif /* !O_LARGEFILE */
+# ifdef O_LARGEFILE
+# define FDH_PREADV(H, I, N, O) preadv64((H)->fd_fd, I, N, O)
+# define FDH_PWRITEV(H, I, N, O) pwritev64((H)->fd_fd, I, N, O)
+# else /* !O_LARGEFILE */
+# define FDH_PREADV(H, I, N, O) preadv((H)->fd_fd, I, N, O)
+# define FDH_PWRITEV(H, I, N, O) pwritev((H)->fd_fd, I, N, O)
+# endif /* !O_LARGEFILE */
#endif
#define FDH_PREAD(H, B, S, O) OS_PREAD((H)->fd_fd, B, S, O)
projects / packages / o / openafs.git / commitdiff