245 lines
6.6 KiB
C
245 lines
6.6 KiB
C
/*
|
|
* $Id$
|
|
*
|
|
Copyright (c) 2015-2016 Chung, Hyung-Hwan. All rights reserved.
|
|
|
|
Redistribution and use in source and binary forms, with or without
|
|
modification, are permitted provided that the following conditions
|
|
are met:
|
|
1. Redistributions of source code must retain the above copyright
|
|
notice, this list of conditions and the following disclaimer.
|
|
2. Redistributions in binary form must reproduce the above copyright
|
|
notice, this list of conditions and the following disclaimer in the
|
|
documentation and/or other materials provided with the distribution.
|
|
|
|
THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR
|
|
IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WAfRRANTIES
|
|
OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
|
IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|
INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
|
NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
|
THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
#ifndef _STIO_PRV_H_
|
|
#define _STIO_PRV_H_
|
|
|
|
#include "stio.h"
|
|
|
|
#include <sys/epoll.h>
|
|
|
|
/*TODO: redefine and remove these */
|
|
#include <assert.h>
|
|
#include <string.h>
|
|
#include <stdio.h>
|
|
/*TODO: redefine these */
|
|
#define STIO_MEMSET(dst,byte,count) memset(dst,byte,count)
|
|
#define STIO_MEMCPY(dst,src,count) memcpy(dst,src,count)
|
|
#define STIO_MEMMOVE(dst,src,count) memmove(dst,src,count)
|
|
#define STIO_ASSERT assert
|
|
|
|
|
|
#define STIO_USE_TMRJOB_IDXPTR
|
|
|
|
struct stio_tmrjob_t
|
|
{
|
|
void* ctx;
|
|
stio_ntime_t when;
|
|
stio_tmrjob_handler_t handler;
|
|
#if defined(STIO_USE_TMRJOB_IDXPTR)
|
|
stio_tmridx_t* idxptr; /* pointer to the index holder */
|
|
#else
|
|
stio_tmrjob_updater_t updater;
|
|
#endif
|
|
};
|
|
|
|
#define STIO_TMRIDX_INVALID ((stio_tmridx_t)-1)
|
|
|
|
struct stio_t
|
|
{
|
|
stio_mmgr_t* mmgr;
|
|
stio_errnum_t errnum;
|
|
int stopreq; /* stop request to abort stio_loop() */
|
|
|
|
struct
|
|
{
|
|
stio_dev_t* head;
|
|
stio_dev_t* tail;
|
|
} dev;
|
|
|
|
stio_uint8_t bigbuf[65535]; /* TODO: make this dynamic depending on devices added. device may indicate a buffer size required??? */
|
|
|
|
struct
|
|
{
|
|
stio_size_t capa;
|
|
stio_size_t size;
|
|
stio_tmrjob_t* jobs;
|
|
} tmr;
|
|
|
|
/* platform specific fields below */
|
|
#if defined(_WIN32)
|
|
HANDLE iocp;
|
|
#else
|
|
int mux;
|
|
struct epoll_event revs[100];
|
|
#endif
|
|
};
|
|
|
|
|
|
|
|
|
|
#define STIO_EPOCH_YEAR (1970)
|
|
#define STIO_EPOCH_MON (1)
|
|
#define STIO_EPOCH_DAY (1)
|
|
#define STIO_EPOCH_WDAY (4)
|
|
|
|
/* windows specific epoch time */
|
|
#define STIO_EPOCH_YEAR_WIN (1601)
|
|
#define STIO_EPOCH_MON_WIN (1)
|
|
#define STIO_EPOCH_DAY_WIN (1)
|
|
|
|
#define STIO_DAYS_PER_WEEK (7)
|
|
#define STIO_MONS_PER_YEAR (12)
|
|
#define STIO_HOURS_PER_DAY (24)
|
|
#define STIO_MINS_PER_HOUR (60)
|
|
#define STIO_MINS_PER_DAY (STIO_MINS_PER_HOUR*STIO_HOURS_PER_DAY)
|
|
#define STIO_SECS_PER_MIN (60)
|
|
#define STIO_SECS_PER_HOUR (STIO_SECS_PER_MIN*STIO_MINS_PER_HOUR)
|
|
#define STIO_SECS_PER_DAY (STIO_SECS_PER_MIN*STIO_MINS_PER_DAY)
|
|
#define STIO_MSECS_PER_SEC (1000)
|
|
#define STIO_MSECS_PER_MIN (STIO_MSECS_PER_SEC*STIO_SECS_PER_MIN)
|
|
#define STIO_MSECS_PER_HOUR (STIO_MSECS_PER_SEC*STIO_SECS_PER_HOUR)
|
|
#define STIO_MSECS_PER_DAY (STIO_MSECS_PER_SEC*STIO_SECS_PER_DAY)
|
|
|
|
#define STIO_USECS_PER_MSEC (1000)
|
|
#define STIO_NSECS_PER_USEC (1000)
|
|
#define STIO_NSECS_PER_MSEC (STIO_NSECS_PER_USEC*STIO_USECS_PER_MSEC)
|
|
#define STIO_USECS_PER_SEC (STIO_USECS_PER_MSEC*STIO_MSECS_PER_SEC)
|
|
#define STIO_NSECS_PER_SEC (STIO_NSECS_PER_USEC*STIO_USECS_PER_MSEC*STIO_MSECS_PER_SEC)
|
|
|
|
#define STIO_SECNSEC_TO_MSEC(sec,nsec) \
|
|
(((stio_intptr_t)(sec) * STIO_MSECS_PER_SEC) + ((stio_intptr_t)(nsec) / STIO_NSECS_PER_MSEC))
|
|
|
|
#define STIO_SECNSEC_TO_USEC(sec,nsec) \
|
|
(((stio_intptr_t)(sec) * STIO_USECS_PER_SEC) + ((stio_intptr_t)(nsec) / STIO_NSECS_PER_USEC))
|
|
|
|
#define STIO_SEC_TO_MSEC(sec) ((sec) * STIO_MSECS_PER_SEC)
|
|
#define STIO_MSEC_TO_SEC(sec) ((sec) / STIO_MSECS_PER_SEC)
|
|
|
|
#define STIO_USEC_TO_NSEC(usec) ((usec) * STIO_NSECS_PER_USEC)
|
|
#define STIO_NSEC_TO_USEC(nsec) ((nsec) / STIO_NSECS_PER_USEC)
|
|
|
|
#define STIO_MSEC_TO_NSEC(msec) ((msec) * STIO_NSECS_PER_MSEC)
|
|
#define STIO_NSEC_TO_MSEC(nsec) ((nsec) / STIO_NSECS_PER_MSEC)
|
|
|
|
#define STIO_SEC_TO_NSEC(sec) ((sec) * STIO_NSECS_PER_SEC)
|
|
#define STIO_NSEC_TO_SEC(nsec) ((nsec) / STIO_NSECS_PER_SEC)
|
|
|
|
#define STIO_SEC_TO_USEC(sec) ((sec) * STIO_USECS_PER_SEC)
|
|
#define STIO_USEC_TO_SEC(usec) ((usec) / STIO_USECS_PER_SEC)
|
|
|
|
#define stio_inittime(x,s,ns) (((x)->sec = (s)), ((x)->nsec = (ns)))
|
|
#define stio_cleartime(x) stio_inittime(x,0,0)
|
|
/*#define stio_cleartime(x) ((x)->sec = (x)->nsec = 0)*/
|
|
#define stio_cmptime(x,y) \
|
|
(((x)->sec == (y)->sec)? ((x)->nsec - (y)->nsec): \
|
|
((x)->sec - (y)->sec))
|
|
|
|
#define stio_iszerotime(x) ((x)->sec == 0 && (x)->nsec == 0)
|
|
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
stio_errnum_t stio_syserrtoerrnum (int no);
|
|
|
|
stio_sckhnd_t stio_openasyncsck (int domain, int type);
|
|
void stio_closeasyncsck (stio_sckhnd_t sck);
|
|
int stio_makesckasync (stio_sckhnd_t sck);
|
|
|
|
int stio_getsckadrinfo (stio_t* stio, const stio_sckadr_t* addr, stio_scklen_t* len, stio_sckfam_t* family);
|
|
|
|
|
|
|
|
/**
|
|
* The stio_gettime() function gets the current time.
|
|
*/
|
|
STIO_EXPORT void stio_gettime (
|
|
stio_ntime_t* nt
|
|
);
|
|
|
|
/**
|
|
* The stio_addtime() function adds x and y and stores the result in z
|
|
*/
|
|
STIO_EXPORT void stio_addtime (
|
|
const stio_ntime_t* x,
|
|
const stio_ntime_t* y,
|
|
stio_ntime_t* z
|
|
);
|
|
|
|
/**
|
|
* The stio_subtime() function subtract y from x and stores the result in z.
|
|
*/
|
|
STIO_EXPORT void stio_subtime (
|
|
const stio_ntime_t* x,
|
|
const stio_ntime_t* y,
|
|
stio_ntime_t* z
|
|
);
|
|
|
|
/**
|
|
* The stio_instmrjob() function schedules a new event.
|
|
*
|
|
* \return #STIO_TMRIDX_INVALID on failure, valid index on success.
|
|
*/
|
|
|
|
stio_tmridx_t stio_instmrjob (
|
|
stio_t* stio,
|
|
const stio_tmrjob_t* job
|
|
);
|
|
|
|
stio_tmridx_t stio_updtmrjob (
|
|
stio_t* stio,
|
|
stio_tmridx_t index,
|
|
const stio_tmrjob_t* job
|
|
);
|
|
|
|
void stio_deltmrjob (
|
|
stio_t* stio,
|
|
stio_tmridx_t index
|
|
);
|
|
|
|
void stio_cleartmrjobs (
|
|
stio_t* stio
|
|
);
|
|
|
|
void stio_firetmrjobs (
|
|
stio_t* stio,
|
|
const stio_ntime_t* tm,
|
|
stio_size_t* firecnt
|
|
);
|
|
|
|
int stio_gettmrtmout (
|
|
stio_t* stio,
|
|
const stio_ntime_t* tm,
|
|
stio_ntime_t* tmout
|
|
);
|
|
|
|
/**
|
|
* The stio_gettmrjob() function returns the
|
|
* pointer to the registered event at the given index.
|
|
*/
|
|
stio_tmrjob_t* stio_gettmrjob (
|
|
stio_t* stio,
|
|
stio_tmridx_t index
|
|
);
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
|
|
#endif
|