188 lines
5.2 KiB
C
188 lines
5.2 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 <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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#define STIO_USE_TMRJOB_IDXPTR
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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_tmrjob_handler_t handler;
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#if defined(STIO_USE_TMRJOB_IDXPTR)
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stio_tmridx_t* idxptr; /* pointer to the index holder */
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#else
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stio_tmrjob_updater_t updater;
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#endif
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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; /* normal devices */
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stio_dev_t* hdev; /* halted device list - singly linked list */
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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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unsigned int renew_watch: 1;
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unsigned int in_exec: 1;
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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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#define STIO_EPOCH_YEAR (1970)
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#define STIO_EPOCH_MON (1)
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#define STIO_EPOCH_DAY (1)
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#define STIO_EPOCH_WDAY (4)
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/* windows specific epoch time */
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#define STIO_EPOCH_YEAR_WIN (1601)
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#define STIO_EPOCH_MON_WIN (1)
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#define STIO_EPOCH_DAY_WIN (1)
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#define STIO_DAYS_PER_WEEK (7)
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#define STIO_MONS_PER_YEAR (12)
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#define STIO_HOURS_PER_DAY (24)
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#define STIO_MINS_PER_HOUR (60)
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#define STIO_MINS_PER_DAY (STIO_MINS_PER_HOUR*STIO_HOURS_PER_DAY)
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#define STIO_SECS_PER_MIN (60)
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#define STIO_SECS_PER_HOUR (STIO_SECS_PER_MIN*STIO_MINS_PER_HOUR)
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#define STIO_SECS_PER_DAY (STIO_SECS_PER_MIN*STIO_MINS_PER_DAY)
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#define STIO_MSECS_PER_SEC (1000)
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#define STIO_MSECS_PER_MIN (STIO_MSECS_PER_SEC*STIO_SECS_PER_MIN)
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#define STIO_MSECS_PER_HOUR (STIO_MSECS_PER_SEC*STIO_SECS_PER_HOUR)
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#define STIO_MSECS_PER_DAY (STIO_MSECS_PER_SEC*STIO_SECS_PER_DAY)
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#define STIO_USECS_PER_MSEC (1000)
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#define STIO_NSECS_PER_USEC (1000)
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#define STIO_NSECS_PER_MSEC (STIO_NSECS_PER_USEC*STIO_USECS_PER_MSEC)
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#define STIO_USECS_PER_SEC (STIO_USECS_PER_MSEC*STIO_MSECS_PER_SEC)
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#define STIO_NSECS_PER_SEC (STIO_NSECS_PER_USEC*STIO_USECS_PER_MSEC*STIO_MSECS_PER_SEC)
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#define STIO_SECNSEC_TO_MSEC(sec,nsec) \
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(((stio_intptr_t)(sec) * STIO_MSECS_PER_SEC) + ((stio_intptr_t)(nsec) / STIO_NSECS_PER_MSEC))
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#define STIO_SECNSEC_TO_USEC(sec,nsec) \
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(((stio_intptr_t)(sec) * STIO_USECS_PER_SEC) + ((stio_intptr_t)(nsec) / STIO_NSECS_PER_USEC))
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#define STIO_SEC_TO_MSEC(sec) ((sec) * STIO_MSECS_PER_SEC)
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#define STIO_MSEC_TO_SEC(sec) ((sec) / STIO_MSECS_PER_SEC)
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#define STIO_USEC_TO_NSEC(usec) ((usec) * STIO_NSECS_PER_USEC)
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#define STIO_NSEC_TO_USEC(nsec) ((nsec) / STIO_NSECS_PER_USEC)
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#define STIO_MSEC_TO_NSEC(msec) ((msec) * STIO_NSECS_PER_MSEC)
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#define STIO_NSEC_TO_MSEC(nsec) ((nsec) / STIO_NSECS_PER_MSEC)
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#define STIO_SEC_TO_NSEC(sec) ((sec) * STIO_NSECS_PER_SEC)
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#define STIO_NSEC_TO_SEC(nsec) ((nsec) / STIO_NSECS_PER_SEC)
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#define STIO_SEC_TO_USEC(sec) ((sec) * STIO_USECS_PER_SEC)
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#define STIO_USEC_TO_SEC(usec) ((usec) / STIO_USECS_PER_SEC)
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#ifdef __cplusplus
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extern "C" {
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#endif
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int stio_makesyshndasync (
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stio_t* stio,
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stio_syshnd_t hnd
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);
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stio_errnum_t stio_syserrtoerrnum (
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int no
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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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void stio_firetmrjobs (
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stio_t* stio,
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const stio_ntime_t* tmbase,
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stio_size_t* firecnt
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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* tmbase,
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stio_ntime_t* tmout
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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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