diff options
Diffstat (limited to 'eio.h')
| -rw-r--r-- | eio.h | 50 |
1 files changed, 33 insertions, 17 deletions
@@ -12,6 +12,10 @@ typedef int (*eio_cb)(eio_req *req); # define EIO_COMMON void *data #endif +#ifndef EIO_STRUCT_STAT +# define EIO_STRUCT_STAT struct stat +#endif + enum { EIO_QUIT, EIO_OPEN, EIO_CLOSE, EIO_DUP2, @@ -110,11 +114,15 @@ unsigned int eio_nthreads (void); /* number of worker threads in use currently * /*****************************************************************************/ /* high-level request API */ +eio_req *eio_nop (eio_cb cb); /* does nothing except go through the whole process */ +eio_req *eio_busy (eio_tstamp delay, eio_cb cb); /* ties a thread for this long, simulating busyness */ +eio_req *eio_sync (eio_cb cb); eio_req *eio_fsync (int fd, eio_cb cb); eio_req *eio_fdatasync (int fd, eio_cb cb); +eio_req *eio_close (int fd, eio_cb cb); eio_req *eio_readahead (int fd, off_t offset, size_t length, eio_cb cb); -eio_req *eio_read (int fd, off_t offset, size_t length, void *data, eio_cb cb); -eio_req *eio_write (int fd, off_t offset, size_t length, void *data, eio_cb cb); +eio_req *eio_read (int fd, void *data, size_t length, off_t offset, eio_cb cb); +eio_req *eio_write (int fd, void *data, size_t length, off_t offset, eio_cb cb); eio_req *eio_fstat (int fd, eio_cb cb); /* stat buffer=ptr2 allocated dynamically */ eio_req *eio_futime (int fd, eio_tstamp atime, eio_tstamp mtime, eio_cb cb); eio_req *eio_ftruncate (int fd, off_t offset, eio_cb cb); @@ -123,20 +131,21 @@ eio_req *eio_fchown (int fd, uid_t uid, gid_t gid, eio_cb cb); eio_req *eio_dup2 (int fd, int fd2, eio_cb cb); eio_req *eio_sendfile (int out_fd, int in_fd, off_t in_offset, size_t length, eio_cb cb); eio_req *eio_open (const char *path, int flags, mode_t mode, eio_cb cb); -eio_req *eio_readlink (const char *path, eio_cb cb); /* result=ptr2 allocated dynamically */ -eio_req *eio_stat (const char *path, eio_cb cb); /* stat buffer=ptr2 allocated dynamically */ -eio_req *eio_lstat (const char *path, eio_cb cb); /* stat buffer=ptr2 allocated dynamically */ eio_req *eio_utime (const char *path, eio_tstamp atime, eio_tstamp mtime, eio_cb cb); eio_req *eio_truncate (const char *path, off_t offset, eio_cb cb); eio_req *eio_chown (const char *path, uid_t uid, gid_t gid, eio_cb cb); eio_req *eio_chmod (const char *path, mode_t mode, eio_cb cb); eio_req *eio_mkdir (const char *path, mode_t mode, eio_cb cb); -eio_req *eio_unlink (const char *path, eio_cb cb); -eio_req *eio_rmdir (const char *path, eio_cb cb); eio_req *eio_readdir (const char *path, eio_cb cb); /* result=ptr2 allocated dynamically */ +eio_req *eio_rmdir (const char *path, eio_cb cb); +eio_req *eio_unlink (const char *path, eio_cb cb); +eio_req *eio_readlink (const char *path, eio_cb cb); /* result=ptr2 allocated dynamically */ +eio_req *eio_stat (const char *path, eio_cb cb); /* stat buffer=ptr2 allocated dynamically */ +eio_req *eio_lstat (const char *path, eio_cb cb); /* stat buffer=ptr2 allocated dynamically */ eio_req *eio_mknod (const char *path, mode_t mode, dev_t dev, eio_cb cb); -eio_req *eio_busy (eio_tstamp delay, eio_cb cb); /* ties a thread for this long, simulating busyness */ -eio_req *eio_nop (eio_cb cb); /* does nothing except go through the whole process */ +eio_req *eio_link (const char *path, const char *new_path, eio_cb cb); +eio_req *eio_symlink (const char *path, const char *new_path, eio_cb cb); +eio_req *eio_rename (const char *path, const char *new_path, eio_cb cb); /* for groups */ eio_req *eio_grp (eio_cb cb); @@ -145,6 +154,20 @@ void eio_grp_limit (eio_req *grp, int limit); void eio_grp_add (eio_req *grp, eio_req *req); void eio_grp_cancel (eio_req *grp); /* cancels all sub requests but not the group */ +/* cancel a request as soon fast as possible */ +void eio_cancel (eio_req *req); +/* destroy a request that has never been submitted */ +void eio_destroy (eio_req *req); + +/* true if the request was cancelled, useful in the invoke callback */ +#define EIO_CANCELLED(req) ((req)->flags & EIO_FLAG_CANCELLED) + +#define EIO_RESULT(req) ((req)->result) +/* returns a pointer to the result buffer allocated by eio */ +#define EIO_BUF(req) ((req)->ptr2) +#define EIO_STAT_BUF(req) ((EIO_STRUCT_STAT *)EIO_BUF(req)) +#define EIO_PATH(req) ((char *)(req)->ptr1) + /*****************************************************************************/ /* low-level request API */ @@ -155,20 +178,13 @@ void eio_grp_cancel (eio_req *grp); /* cancels all sub requests but not the g (req)->finish = (finish_cb); \ (req)->destroy = (destroy_cb) -/* true if the request was cancelled, useful in the invoke callback */ -#define EIO_CANCELLED(req) ((req)->flags & EIO_FLAG_CANCELLED) - /* submit a request for execution */ void eio_submit (eio_req *req); -/* cancel a request as soon fast as possible */ -void eio_cancel (eio_req *req); -/* destroy a request that has never been submitted */ -void eio_destroy (eio_req *req); /*****************************************************************************/ /* convinience functions */ -/*ssize_t eio_sendfile (int ofd, int ifd, off_t offset, size_t count)*/ +ssize_t eio_sendfile_sync (int ofd, int ifd, off_t offset, size_t count); #endif |