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Diffstat (limited to 'libglusterfs/src/fd.h')
| -rw-r--r-- | libglusterfs/src/fd.h | 189 |
1 files changed, 0 insertions, 189 deletions
diff --git a/libglusterfs/src/fd.h b/libglusterfs/src/fd.h deleted file mode 100644 index 31f494a7e8f..00000000000 --- a/libglusterfs/src/fd.h +++ /dev/null @@ -1,189 +0,0 @@ -/* - Copyright (c) 2008-2012 Red Hat, Inc. <http://www.redhat.com> - This file is part of GlusterFS. - - This file is licensed to you under your choice of the GNU Lesser - General Public License, version 3 or any later version (LGPLv3 or - later), or the GNU General Public License, version 2 (GPLv2), in all - cases as published by the Free Software Foundation. -*/ - -#ifndef _FD_H -#define _FD_H - -#include "list.h" -#include <sys/types.h> -#include <unistd.h> -#include "glusterfs.h" -#include "locking.h" -#include "fd-lk.h" -#include "common-utils.h" - -#define GF_ANON_FD_NO -2 -#define GF_ANON_FD_FLAGS (O_RDWR|O_LARGEFILE) - -struct _inode; -struct _dict; -struct fd_lk_ctx; - -struct _fd_ctx { - union { - uint64_t key; - void *xl_key; - }; - union { - uint64_t value1; - void *ptr1; - }; -}; - -struct _fd { - uint64_t pid; - int32_t flags; - int32_t refcount; - struct list_head inode_list; - struct _inode *inode; - gf_lock_t lock; /* used ONLY for manipulating - 'struct _fd_ctx' array (_ctx).*/ - struct _fd_ctx *_ctx; - int xl_count; /* Number of xl referred in this fd */ - struct fd_lk_ctx *lk_ctx; - gf_boolean_t anonymous; /* fd which does not have counterpart open - fd on backend (server for client, posix - for server). */ -}; -typedef struct _fd fd_t; - - -struct fd_table_entry { - fd_t *fd; - int next_free; -}; -typedef struct fd_table_entry fdentry_t; - - -struct _fdtable { - int refcount; - uint32_t max_fds; - pthread_mutex_t lock; - fdentry_t *fdentries; - int first_free; -}; -typedef struct _fdtable fdtable_t; - - -/* Signifies no more entries in the fd table. */ -#define GF_FDTABLE_END -1 - -/* This is used to invalidated - * the next_free value in an fdentry that has been allocated - */ -#define GF_FDENTRY_ALLOCATED -2 - -#include "logging.h" -#include "xlator.h" - - -void -gf_fd_put (fdtable_t *fdtable, int32_t fd); - - -fd_t * -gf_fd_fdptr_get (fdtable_t *fdtable, int64_t fd); - - -fdtable_t * -gf_fd_fdtable_alloc (void); - - -int -gf_fd_unused_get (fdtable_t *fdtable, fd_t *fdptr); - - -fdentry_t * -gf_fd_fdtable_get_all_fds (fdtable_t *fdtable, uint32_t *count); - - -void -gf_fd_fdtable_destroy (fdtable_t *fdtable); - - -fd_t * -__fd_ref (fd_t *fd); - - -fd_t * -fd_ref (fd_t *fd); - - -void -fd_unref (fd_t *fd); - - -fd_t * -fd_create (struct _inode *inode, pid_t pid); - -fd_t * -fd_create_uint64 (struct _inode *inode, uint64_t pid); - -fd_t * -fd_lookup (struct _inode *inode, pid_t pid); - -fd_t * -fd_lookup_uint64 (struct _inode *inode, uint64_t pid); - -fd_t* -fd_lookup_anonymous (inode_t *inode, int32_t flags); - -fd_t * -fd_anonymous (inode_t *inode); - -fd_t * -fd_anonymous_with_flags (inode_t *inode, int32_t flags); - -gf_boolean_t -fd_is_anonymous (fd_t *fd); - - -uint8_t -fd_list_empty (struct _inode *inode); - - -fd_t * -fd_bind (fd_t *fd); - - -int -fd_ctx_set (fd_t *fd, xlator_t *xlator, uint64_t value); - - -int -fd_ctx_get (fd_t *fd, xlator_t *xlator, uint64_t *value); - - -int -fd_ctx_del (fd_t *fd, xlator_t *xlator, uint64_t *value); - -int -__fd_ctx_del (fd_t *fd, xlator_t *xlator, uint64_t *value); - - -int -__fd_ctx_set (fd_t *fd, xlator_t *xlator, uint64_t value); - - -int -__fd_ctx_get (fd_t *fd, xlator_t *xlator, uint64_t *value); - - -void -fd_ctx_dump (fd_t *fd, char *prefix); - -fdentry_t * -gf_fd_fdtable_copy_all_fds (fdtable_t *fdtable, uint32_t *count); - - -void -gf_fdptr_put (fdtable_t *fdtable, fd_t *fd); - -#endif /* _FD_H */ |