227 lines
5.9 KiB
C
227 lines
5.9 KiB
C
/*
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* $Id$
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*
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Copyright (c) 2016-2020 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 _MIO_PRV_H_
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#define _MIO_PRV_H_
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#include <mio.h>
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#include <mio-utl.h>
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/* enable floating-point support in basic formatting functions */
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#define MIO_ENABLE_FLTFMT
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#if defined(__has_builtin)
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# if (!__has_builtin(__builtin_memset) || !__has_builtin(__builtin_memcpy) || !__has_builtin(__builtin_memmove) || !__has_builtin(__builtin_memcmp))
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# include <string.h>
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# endif
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# if __has_builtin(__builtin_memset)
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# define MIO_MEMSET(dst,src,size) __builtin_memset(dst,src,size)
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# else
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# define MIO_MEMSET(dst,src,size) memset(dst,src,size)
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# endif
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# if __has_builtin(__builtin_memcpy)
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# define MIO_MEMCPY(dst,src,size) __builtin_memcpy(dst,src,size)
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# else
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# define MIO_MEMCPY(dst,src,size) memcpy(dst,src,size)
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# endif
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# if __has_builtin(__builtin_memmove)
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# define MIO_MEMMOVE(dst,src,size) __builtin_memmove(dst,src,size)
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# else
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# define MIO_MEMMOVE(dst,src,size) memmove(dst,src,size)
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# endif
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# if __has_builtin(__builtin_memcmp)
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# define MIO_MEMCMP(dst,src,size) __builtin_memcmp(dst,src,size)
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# else
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# define MIO_MEMCMP(dst,src,size) memcmp(dst,src,size)
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# endif
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#else
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# if !defined(HAVE___BUILTIN_MEMSET) || !defined(HAVE___BUILTIN_MEMCPY) || !defined(HAVE___BUILTIN_MEMMOVE) || !defined(HAVE___BUILTIN_MEMCMP)
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# include <string.h>
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# endif
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# if defined(HAVE___BUILTIN_MEMSET)
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# define MIO_MEMSET(dst,src,size) __builtin_memset(dst,src,size)
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# else
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# define MIO_MEMSET(dst,src,size) memset(dst,src,size)
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# endif
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# if defined(HAVE___BUILTIN_MEMCPY)
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# define MIO_MEMCPY(dst,src,size) __builtin_memcpy(dst,src,size)
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# else
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# define MIO_MEMCPY(dst,src,size) memcpy(dst,src,size)
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# endif
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# if defined(HAVE___BUILTIN_MEMMOVE)
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# define MIO_MEMMOVE(dst,src,size) __builtin_memmove(dst,src,size)
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# else
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# define MIO_MEMMOVE(dst,src,size) memmove(dst,src,size)
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# endif
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# if defined(HAVE___BUILTIN_MEMCMP)
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# define MIO_MEMCMP(dst,src,size) __builtin_memcmp(dst,src,size)
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# else
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# define MIO_MEMCMP(dst,src,size) memcmp(dst,src,size)
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# endif
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#endif
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/* =========================================================================
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* MIO ASSERTION
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* ========================================================================= */
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#if defined(MIO_BUILD_RELEASE)
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# define MIO_ASSERT(mio,expr) ((void)0)
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#else
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# define MIO_ASSERT(mio,expr) ((void)((expr) || (mio_sys_assertfail(mio, #expr, __FILE__, __LINE__), 0)))
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#endif
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/* i don't want an error raised inside the callback to override
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* the existing error number and message. */
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#define MIO_SYS_WRITE_LOG(mio,mask,ptr,len) do { \
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int __shuterr = (mio)->_shuterr; \
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(mio)->_shuterr = 1; \
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mio_sys_writelog (mio, mask, ptr, len); \
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(mio)->_shuterr = __shuterr; \
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} while(0)
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#ifdef __cplusplus
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extern "C" {
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#endif
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int mio_makesyshndasync (
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mio_t* mio,
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mio_syshnd_t hnd
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);
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int mio_makesyshndcloexec (
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mio_t* mio,
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mio_syshnd_t hnd
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);
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void mio_cleartmrjobs (
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mio_t* mio
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);
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void mio_firetmrjobs (
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mio_t* mio,
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const mio_ntime_t* tmbase,
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mio_oow_t* firecnt
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);
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/**
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* The mio_gettmrtmout() function gets the remaining time until the first
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* scheduled job is to be triggered. It stores in \a tmout the difference between
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* the given time \a tm and the scheduled time and returns 1. If there is no
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* job scheduled, it returns 0.
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*/
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int mio_gettmrtmout (
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mio_t* mio,
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const mio_ntime_t* tm,
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mio_ntime_t* tmout
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);
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/* ========================================================================== */
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/* system intefaces */
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/* ========================================================================== */
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int mio_sys_init (
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mio_t* mio
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);
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void mio_sys_fini (
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mio_t* mio
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);
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void mio_sys_assertfail (
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mio_t* mio,
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const mio_bch_t* expr,
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const mio_bch_t* file,
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mio_oow_t line
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);
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mio_errnum_t mio_sys_syserrstrb (
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mio_t* mio,
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int syserr_type,
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int syserr_code,
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mio_bch_t* buf,
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mio_oow_t len
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);
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void mio_sys_resetlog (
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mio_t* mio
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);
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void mio_sys_locklog (
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mio_t* mio
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);
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void mio_sys_unlocklog (
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mio_t* mio
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);
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void mio_sys_writelog (
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mio_t* mio,
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mio_bitmask_t mask,
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const mio_ooch_t* msg,
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mio_oow_t len
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);
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void mio_sys_intrmux (
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mio_t* mio
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);
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int mio_sys_ctrlmux (
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mio_t* mio,
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mio_sys_mux_cmd_t cmd,
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mio_dev_t* dev,
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int dev_cap
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);
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int mio_sys_waitmux (
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mio_t* mio,
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const mio_ntime_t* tmout,
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mio_sys_mux_evtcb_t event_handler
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);
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void mio_sys_gettime (
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mio_t* mio,
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mio_ntime_t* now
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);
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void mio_sys_getrealtime (
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mio_t* mio,
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mio_ntime_t* now
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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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