diff options
Diffstat (limited to 'libglusterfs/src/fd.h')
| -rw-r--r-- | libglusterfs/src/fd.h | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/libglusterfs/src/fd.h b/libglusterfs/src/fd.h index d3c9afde3..b4bb12118 100644 --- a/libglusterfs/src/fd.h +++ b/libglusterfs/src/fd.h @@ -51,14 +51,30 @@ struct _fd { }; 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; - fd_t **fds; + fdentry_t *fdentries; + int first_free; }; typedef struct _fdtable fdtable_t; +/* Signifies no more entries in the fd table. */ +#define GF_FDTABLE_END -1 + +/* The value us the same as GF_FDTABLE_END but the + * purpose is different here. This is used to invalidated + * the next_free value in an fdentry that has been allocated + */ +#define GF_FDENTRY_ALLOCATED -1 + #include "logging.h" #include "xlator.h" @@ -77,7 +93,7 @@ gf_fd_unused_get (fdtable_t *fdtable, fd_t *fdptr); int32_t gf_fd_unused_get2 (fdtable_t *fdtable, fd_t *fdptr, int32_t fd); -fd_t ** +fdentry_t * gf_fd_fdtable_get_all_fds (fdtable_t *fdtable, uint32_t *count); void |