diff options
Diffstat (limited to 'src/fdtable.h')
| -rw-r--r-- | src/fdtable.h | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/src/fdtable.h b/src/fdtable.h index 6038b249..6f621849 100644 --- a/src/fdtable.h +++ b/src/fdtable.h @@ -21,6 +21,18 @@ #ifndef GPGME_FDTABLE_H #define GPGME_FDTABLE_H +#include "priv-io.h" + +/* Flags used by _gpgme_fdtable_get_fds. */ +#define FDTABLE_FLAG_ACTIVE 1 /* Only those with the active flag set. */ +#define FDTABLE_FLAG_DONE 2 /* Only those with the done flag set */ +#define FDTABLE_FLAG_FOR_READ 4 /* Only those with the signaled flag set. */ +#define FDTABLE_FLAG_FOR_WRITE 8 /* Only those with the for_read flag set. */ +#define FDTABLE_FLAG_SIGNALED 16 /* Only those with the signaled flag set. */ +#define FDTABLE_FLAG_NOT_SIGNALED 32 /* Ditto reversed. */ +#define FDTABLE_FLAG_CLEAR 128 /* Clear the signaled flag. */ + + /* The handler type associated with an FD. It is called with the FD * and the registered pointer. The handler may return an error code * but there is no guarantee that this code is used; in particular @@ -35,9 +47,35 @@ gpg_error_t _gpgme_fdtable_insert (int fd); gpg_error_t _gpgme_fdtable_add_close_notify (int fd, fdtable_handler_t handler, void *value); +/* Set or remove the I/O callback. */ +gpg_error_t _gpgme_fdtable_set_io_cb (int fd, uint64_t owner, int direction, + gpgme_io_cb_t cb, void *cb_value); + +/* Set all FDs of OWNER into the active state. */ +gpg_error_t _gpgme_fdtable_set_active (uint64_t owner); + +/* Set all FDs of OWNER into the done state. */ +gpg_error_t _gpgme_fdtable_set_done (uint64_t owner, + gpg_error_t status, gpg_error_t op_err); + +/* Walk over all FDS and copy the signaled flag if set. */ +void _gpgme_fdtable_set_signaled (io_select_t fds, unsigned int nfds); /* Remove FD from the table. This also runs the close handlers. */ gpg_error_t _gpgme_fdtable_remove (int fd); +/* Return the number of active I/O callbacks for OWNER. */ +unsigned int _gpgme_fdtable_io_cb_count (uint64_t owner); + +/* Run all the signaled IO callbacks of OWNER. */ +gpg_error_t _gpgme_fdtable_run_io_cbs (uint64_t owner, gpg_error_t *r_op_err); + +/* Return a list of FDs matching the OWNER and FLAGS. */ +unsigned int _gpgme_fdtable_get_fds (io_select_t *r_fds, + uint64_t owner, unsigned int flags); + +/* Return the status info for the entry of OWNER. */ +uint64_t _gpgme_fdtable_get_done (uint64_t owner, gpg_error_t *r_status, + gpg_error_t *r_op_err); #endif /*GPGME_FDTABLE_H*/ |