extern void ih_glock_init(void);
#define IH_LOCK \
assert(pthread_once(&ih_glock_once, ih_glock_init) == 0 && \
- pthread_mutex_lock(&ih_glock_mutex) == 0);
+ pthread_mutex_lock(&ih_glock_mutex) == 0)
#define IH_UNLOCK \
- assert(pthread_mutex_unlock(&ih_glock_mutex) == 0);
+ assert(pthread_mutex_unlock(&ih_glock_mutex) == 0)
#else /* AFS_PTHREAD_ENV */
#define IH_LOCK
#define IH_UNLOCK
/* file descriptor handle */
typedef struct FdHandle_s {
- int fd_status; /* status flags */
- FD_t fd_fd; /* file descriptor */
- struct IHandle_s *fd_ih; /* Pointer to Inode handle */
+ int fd_status; /* status flags */
+ FD_t fd_fd; /* file descriptor */
+ struct IHandle_s *fd_ih; /* Pointer to Inode handle */
struct FdHandle_s *fd_next; /* LRU/Avail list pointers */
struct FdHandle_s *fd_prev;
- struct FdHandle_s *fd_ihnext; /* Inode handle's list of file descriptors */
+ struct FdHandle_s *fd_ihnext; /* Inode handle's list of file descriptors */
struct FdHandle_s *fd_ihprev;
} FdHandle_t;
#define FD_HANDLE_INUSE 3 /* handle is open and in use */
/* buffered file descriptor handle */
-#define STREAM_HANDLE_BUFSIZE 2048 /* buffer size for STR_READ/STR_WRITE */
+#define STREAM_HANDLE_BUFSIZE 2048 /* buffer size for STR_READ/STR_WRITE */
typedef struct StreamHandle_s {
- FD_t str_fd; /* file descriptor */
- int str_direction; /* current read/write direction */
- int str_buflen; /* bytes remaining in buffer */
- int str_bufoff; /* current offset into buffer */
- int str_error; /* error code */
- int str_eof; /* end of file flag */
- struct StreamHandle_s *str_next; /* Avail list pointers */
+ FD_t str_fd; /* file descriptor */
+ int str_direction; /* current read/write direction */
+ afs_sfsize_t str_buflen; /* bytes remaining in buffer */
+ afs_foff_t str_bufoff; /* current offset into buffer */
+ int str_error; /* error code */
+ int str_eof; /* end of file flag */
+ struct StreamHandle_s *str_next; /* Avail list pointers */
struct StreamHandle_s *str_prev;
- char str_buffer[STREAM_HANDLE_BUFSIZE]; /* data buffer */
+ char str_buffer[STREAM_HANDLE_BUFSIZE]; /* data buffer */
} StreamHandle_t;
#define STREAM_DIRECTION_NONE 1 /* stream is in initial mode */
/* Inode handle */
typedef struct IHandle_s {
- int ih_vid; /* Parent volume id. */
- int ih_dev; /* device id. */
- int ih_flags; /* Flags */
- Inode ih_ino; /* Inode number */
- int ih_refcnt; /* reference count */
- struct FdHandle_s *ih_fdhead; /* List of open file desciptors */
+ int ih_vid; /* Parent volume id. */
+ int ih_dev; /* device id. */
+ int ih_flags; /* Flags */
+ Inode ih_ino; /* Inode number */
+ int ih_refcnt; /* reference count */
+ struct FdHandle_s *ih_fdhead; /* List of open file desciptors */
struct FdHandle_s *ih_fdtail;
- struct IHandle_s *ih_next; /* Links for avail list/hash chains */
+ struct IHandle_s *ih_next; /* Links for avail list/hash chains */
struct IHandle_s *ih_prev;
} IHandle_t;
* Hash buckets for inode handles
*/
typedef struct IHashBucket_s {
- IHandle_t *ihash_head;
- IHandle_t *ihash_tail;
+ IHandle_t *ihash_head;
+ IHandle_t *ihash_tail;
} IHashBucket_t;
/* Prototypes for handle support routines. */
#else
#include "namei_ops.h"
#endif
-extern void ih_clear(IHandle_t *h);
-extern Inode ih_create(IHandle_t *h, int dev, char *part, Inode nI, int p1,
- int p2, int p3, int p4);
-extern FILE *ih_fdopen(FdHandle_t *h, char *fdperms);
+extern void ih_clear(IHandle_t * h);
+extern Inode ih_create(IHandle_t * h, int dev, char *part, Inode nI, int p1,
+ int p2, int p3, int p4);
+extern FILE *ih_fdopen(FdHandle_t * h, char *fdperms);
#endif /* AFS_NAMEI_ENV */
/*
- * Prototypes for file descriptor cache routined
+ * Prototypes for file descriptor cache routines
*/
+extern void ih_Initialize(void);
extern void ih_UseLargeCache(void);
-extern IHandle_t *ih_init(int dev, int vid, Inode ino);
-extern IHandle_t *ih_copy(IHandle_t *ihP);
-extern FdHandle_t *ih_open(IHandle_t *ihP);
-extern int fd_close(FdHandle_t *fdP);
-extern int fd_reallyclose(FdHandle_t *fdP);
+extern IHandle_t *ih_init(int /*@alt Device@ */ dev, int /*@alt VolId@ */ vid,
+ Inode ino);
+extern IHandle_t *ih_copy(IHandle_t * ihP);
+extern FdHandle_t *ih_open(IHandle_t * ihP);
+extern int fd_close(FdHandle_t * fdP);
+extern int fd_reallyclose(FdHandle_t * fdP);
extern StreamHandle_t *stream_fdopen(FD_t fd);
-extern StreamHandle_t *stream_open(char *file, char *mode);
-extern int stream_read(void *ptr, int size, int nitems,
- StreamHandle_t *streamP);
-extern int stream_write(void *ptr, int size, int nitems,
- StreamHandle_t *streamP);
-extern int stream_seek(StreamHandle_t *streamP, int offset, int whence);
-extern int stream_flush(StreamHandle_t *streamP);
-extern int stream_close(StreamHandle_t *streamP, int reallyClose);
-extern int ih_reallyclose(IHandle_t *ihP);
-extern int ih_release(IHandle_t *ihP);
-extern int ih_condsync(IHandle_t *ihP);
+extern StreamHandle_t *stream_open(const char *file, const char *mode);
+extern afs_sfsize_t stream_read(void *ptr, afs_fsize_t size,
+ afs_fsize_t nitems, StreamHandle_t * streamP);
+extern afs_sfsize_t stream_write(void *ptr, afs_fsize_t size,
+ afs_fsize_t nitems,
+ StreamHandle_t * streamP);
+extern int stream_seek(StreamHandle_t * streamP, afs_foff_t offset,
+ int whence);
+extern int stream_flush(StreamHandle_t * streamP);
+extern int stream_close(StreamHandle_t * streamP, int reallyClose);
+extern int ih_reallyclose(IHandle_t * ihP);
+extern int ih_release(IHandle_t * ihP);
+extern int ih_condsync(IHandle_t * ihP);
/* Macros common to user space and inode API's. */
#define IH_INIT(H, D, V, I) ((H) = ih_init((D), (V), (I)))
#define IH_IWRITE(H, O, B, S) nt_iwrite(H, O, B, S)
#else /* AFS_NT40_ENV */
+
+/*@+fcnmacros +macrofcndecl@*/
+#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,
+ int /*@alt Unique @ */ P3,
+ int /*@alt unsigned @ */ P4);
+extern FD_t OS_IOPEN(IHandle_t * H);
+extern int OS_OPEN(const char *F, int M, mode_t P);
+extern int OS_CLOSE(int FD);
+extern ssize_t OS_READ(int FD, void *B, size_t S);
+extern ssize_t OS_WRITE(int FD, void *B, size_t S);
+extern int OS_SYNC(int FD);
+extern afs_sfsize_t OS_SIZE(int FD);
+extern int IH_INC(IHandle_t * H, Inode I, int /*@alt VolId, VolumeId @ */ P);
+extern int IH_DEC(IHandle_t * H, Inode I, int /*@alt VolId, VolumeId @ */ P);
+extern afs_sfsize_t IH_IREAD(IHandle_t * H, afs_foff_t O, void *B,
+ 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
+extern off64_t OS_SEEK(int FD, off64_t O, int F);
+extern int OS_TRUNC(int FD, off64_t L);
+#else /* !O_LARGEFILE */
+extern off_t OS_SEEK(int FD, off_t O, int F);
+extern int OS_TRUNC(int FD, off_t L);
+#endif /* !O_LARGEFILE */
+#endif /*S_SPLINT_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)
+#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)
-#define OS_SEEK(FD, O, F) lseek(FD, O, F)
+#ifdef O_LARGEFILE
+#define OS_SEEK(FD, O, F) lseek64(FD, (off64_t) (O), F)
+#else /* !O_LARGEFILE */
+#define OS_SEEK(FD, O, F) lseek(FD, (off_t) (O), F)
+#endif /* !O_LARGEFILE */
#define OS_SYNC(FD) fsync(FD)
-#define OS_TRUNC(FD, L) ftruncate(FD, L)
+#ifdef O_LARGEFILE
+#define OS_TRUNC(FD, L) ftruncate64(FD, (off64_t) (L))
+#else /* !O_LARGEFILE */
+#define OS_TRUNC(FD, L) ftruncate(FD, (off_t) (L))
+#endif /* !O_LARGEFILE */
#define OS_SIZE(FD) ih_size(FD)
+extern afs_sfsize_t ih_size(int fd);
#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)
+/*@=fcnmacros =macrofcndecl@*/
#endif /* AFS_NT40_ENV */
#else /* AFS_NAMEI_ENV */
-extern Inode ih_icreate(IHandle_t *ih, int dev, char *part, Inode nI, int p1,\
+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) \
#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)
-#define OS_SEEK(FD, O, F) lseek(FD, O, F)
+#ifdef O_LARGEFILE
+#define OS_SEEK(FD, O, F) lseek64(FD, (off64_t) (O), F)
+#else /* !O_LARGEFILE */
+#define OS_SEEK(FD, O, F) lseek(FD, (off_t) (O), F)
+#endif /* !O_LARGEFILE */
#define OS_SYNC(FD) fsync(FD)
-#define OS_TRUNC(FD, L) ftruncate(FD, L)
+#ifdef O_LARGEFILE
+#define OS_TRUNC(FD, L) ftruncate64(FD, (off64_t) (L))
+#else /* !O_LARGEFILE */
+#define OS_TRUNC(FD, L) ftruncate(FD, (off_t) (L))
+#endif /* !O_LARGEFILE */
#define OS_SIZE(FD) ih_size(FD)
+extern afs_sfsize_t ih_size(int fd);
#ifdef AFS_LINUX22_ENV
#define IH_INC(H, I, P) -1
git://git.openafs.org / openafs.git / blobdiff