165 lines
3.9 KiB
C
165 lines
3.9 KiB
C
/*
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* $Id$
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*
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Copyright (c) 2015-2016 Chung, Hyung-Hwan. All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions
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are met:
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1. Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR
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IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WAfRRANTIES
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OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _STIO_PRV_H_
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#define _STIO_PRV_H_
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#include "stio.h"
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#include "stio-tim.h"
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#include <sys/epoll.h>
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/*TODO: redefine and remove these */
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#include <assert.h>
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#include <string.h>
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#include <stdio.h>
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/*TODO: redefine these */
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#define STIO_MEMSET(dst,byte,count) memset(dst,byte,count)
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#define STIO_MEMCPY(dst,src,count) memcpy(dst,src,count)
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#define STIO_MEMMOVE(dst,src,count) memmove(dst,src,count)
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#define STIO_ASSERT assert
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typedef struct stio_tmrjob_t stio_tmrjob_t;
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typedef stio_size_t stio_tmridx_t;
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typedef void (*stio_tmr_handler_t) (
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stio_t* stio,
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const stio_ntime_t* now,
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stio_tmrjob_t* evt
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);
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typedef void (*stio_updtmrjobr_t) (
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stio_t* stio,
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stio_tmridx_t old_index,
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stio_tmridx_t new_index,
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stio_tmrjob_t* evt
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);
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struct stio_tmrjob_t
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{
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void* ctx;
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stio_ntime_t when;
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stio_tmr_handler_t handler;
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stio_updtmrjobr_t updater;
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};
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#define STIO_TMRIDX_INVALID ((stio_tmridx_t)-1)
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struct stio_t
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{
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stio_mmgr_t* mmgr;
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stio_errnum_t errnum;
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int stopreq; /* stop request to abort stio_loop() */
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struct
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{
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stio_dev_t* head;
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stio_dev_t* tail;
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} dev;
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stio_uint8_t bigbuf[65535]; /* TODO: make this dynamic depending on devices added. device may indicate a buffer size required??? */
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struct
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{
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stio_size_t capa;
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stio_size_t size;
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stio_tmrjob_t* jobs;
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} tmr;
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/* platform specific fields below */
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#if defined(_WIN32)
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HANDLE iocp;
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#else
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int mux;
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struct epoll_event revs[100];
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#endif
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};
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#ifdef __cplusplus
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extern "C" {
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#endif
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stio_sckhnd_t stio_openasyncsck (int domain, int type);
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void stio_closeasyncsck (stio_sckhnd_t sck);
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int stio_makesckasync (stio_sckhnd_t sck);
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int stio_getsckadrinfo (stio_t* stio, const stio_sckadr_t* addr, stio_scklen_t* len, stio_sckfam_t* family);
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/**
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* The stio_instmrjob() function schedules a new event.
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*
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* \return #STIO_TMRIDX_INVALID on failure, valid index on success.
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*/
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stio_tmridx_t stio_instmrjob (
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stio_t* stio,
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const stio_tmrjob_t* job
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);
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stio_tmridx_t stio_updtmrjob (
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stio_t* stio,
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stio_tmridx_t index,
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const stio_tmrjob_t* job
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);
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void stio_deltmrjob (
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stio_t* stio,
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stio_tmridx_t index
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);
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void stio_cleartmrjobs (
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stio_t* stio
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);
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stio_size_t stio_firetmrjobs (
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stio_t* stio,
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const stio_ntime_t* tm
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);
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int stio_gettmrtmout (
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stio_t* stio,
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const stio_ntime_t* tm,
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stio_ntime_t* tmout
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);
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/**
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* The stio_gettmrjob() function returns the
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* pointer to the registered event at the given index.
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*/
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stio_tmrjob_t* stio_gettmrjob (
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stio_t* stio,
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stio_tmridx_t index
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);
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#ifdef __cplusplus
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}
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#endif
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#endif
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