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Annotation of ircnowd/src/ngircd/io.h, Revision 1.1

1.1     ! tomglok     1: /*
        !             2:  * This program is free software; you can redistribute it and/or modify
        !             3:  * it under the terms of the GNU General Public License as published by
        !             4:  * the Free Software Foundation; either version 2 of the License, or
        !             5:  * (at your option) any later version.
        !             6:  * Please read the file COPYING, README and AUTHORS for more information.
        !             7:  */
        !             8:
        !             9: #ifndef io_H_included
        !            10: #define io_H_included
        !            11:
        !            12: /**
        !            13:  * @file
        !            14:  * I/O abstraction interface (header)
        !            15:  */
        !            16:
        !            17: #include "portab.h"
        !            18: #include <sys/time.h>
        !            19:
        !            20: #define IO_WANTREAD    1
        !            21: #define IO_WANTWRITE   2
        !            22:
        !            23: /* init library.
        !            24:    sets up epoll/kqueue descriptors and tries to allocate space for ioevlen
        !            25:    file descriptors. ioevlen is just the _initial_ size, not a limit. */
        !            26: bool io_library_init PARAMS((unsigned int ioevlen));
        !            27:
        !            28: /* shutdown and free all internal data structures */
        !            29: void io_library_shutdown PARAMS((void));
        !            30:
        !            31: /* add fd to internal set, enable readability check, set callback */
        !            32: bool io_event_create PARAMS((int fd, short what, void (*cbfunc)(int, short)));
        !            33:
        !            34: /* change callback function associated with fd */
        !            35: bool io_event_setcb PARAMS((int fd, void (*cbfunc)(int, short)));
        !            36:
        !            37: /* watch fd for event of type what */
        !            38: bool io_event_add PARAMS((int fd, short what));
        !            39:
        !            40: /* do not watch fd for event of type what */
        !            41: bool io_event_del PARAMS((int fd, short what));
        !            42:
        !            43: /* remove fd from watchlist, close() fd.  */
        !            44: bool io_close PARAMS((int fd));
        !            45:
        !            46: /* set O_NONBLOCK */
        !            47: bool io_setnonblock PARAMS((int fd));
        !            48:
        !            49: /* set O_CLOEXEC */
        !            50: bool io_setcloexec PARAMS((int fd));
        !            51:
        !            52: /* watch fds for activity */
        !            53: int io_dispatch PARAMS((struct timeval *tv));
        !            54:
        !            55: #endif /* io_H_included */