724 lines
24 KiB
C
724 lines
24 KiB
C
/*
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* $Id$
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*
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Copyright (c) 2014-2016 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 WARRANTIES
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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 _MOO_CMN_H_
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#define _MOO_CMN_H_
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/* WARNING: NEVER CHANGE/DELETE THE FOLLOWING MOO_HAVE_CFG_H DEFINITION.
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* IT IS USED FOR DEPLOYMENT BY MAKEFILE.AM */
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/*#define MOO_HAVE_CFG_H*/
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#if defined(MOO_HAVE_CFG_H)
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# include "moo-cfg.h"
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#elif defined(_WIN32)
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# include "moo-msw.h"
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#elif defined(__OS2__)
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# include "moo-os2.h"
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#elif defined(__MSDOS__)
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# include "moo-dos.h"
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#elif defined(macintosh)
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# include "moo-mac.h" /* class mac os */
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#else
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# error UNSUPPORTED SYSTEM
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#endif
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#if defined(EMSCRIPTEN)
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# if defined(MOO_SIZEOF___INT128)
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# undef MOO_SIZEOF___INT128
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# define MOO_SIZEOF___INT128 0
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# endif
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# if defined(MOO_SIZEOF_LONG) && defined(MOO_SIZEOF_INT) && (MOO_SIZEOF_LONG > MOO_SIZEOF_INT)
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/* autoconf doesn't seem to match actual emscripten */
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# undef MOO_SIZEOF_LONG
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# define MOO_SIZEOF_LONG MOO_SIZEOF_INT
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# endif
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#endif
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/* =========================================================================
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* PRIMITIVE TYPE DEFINTIONS
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* ========================================================================= */
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/* moo_int8_t */
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#if defined(MOO_SIZEOF_CHAR) && (MOO_SIZEOF_CHAR == 1)
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# define MOO_HAVE_UINT8_T
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# define MOO_HAVE_INT8_T
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typedef unsigned char moo_uint8_t;
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typedef signed char moo_int8_t;
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#elif defined(MOO_SIZEOF___INT8) && (MOO_SIZEOF___INT8 == 1)
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# define MOO_HAVE_UINT8_T
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# define MOO_HAVE_INT8_T
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typedef unsigned __int8 moo_uint8_t;
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typedef signed __int8 moo_int8_t;
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#elif defined(MOO_SIZEOF___INT8_T) && (MOO_SIZEOF___INT8_T == 1)
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# define MOO_HAVE_UINT8_T
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# define MOO_HAVE_INT8_T
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typedef unsigned __int8_t moo_uint8_t;
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typedef signed __int8_t moo_int8_t;
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#else
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# define MOO_HAVE_UINT8_T
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# define MOO_HAVE_INT8_T
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typedef unsigned char moo_uint8_t;
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typedef signed char moo_int8_t;
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#endif
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/* moo_int16_t */
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#if defined(MOO_SIZEOF_SHORT) && (MOO_SIZEOF_SHORT == 2)
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# define MOO_HAVE_UINT16_T
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# define MOO_HAVE_INT16_T
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typedef unsigned short int moo_uint16_t;
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typedef signed short int moo_int16_t;
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#elif defined(MOO_SIZEOF___INT16) && (MOO_SIZEOF___INT16 == 2)
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# define MOO_HAVE_UINT16_T
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# define MOO_HAVE_INT16_T
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typedef unsigned __int16 moo_uint16_t;
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typedef signed __int16 moo_int16_t;
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#elif defined(MOO_SIZEOF___INT16_T) && (MOO_SIZEOF___INT16_T == 2)
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# define MOO_HAVE_UINT16_T
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# define MOO_HAVE_INT16_T
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typedef unsigned __int16_t moo_uint16_t;
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typedef signed __int16_t moo_int16_t;
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#else
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# define MOO_HAVE_UINT16_T
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# define MOO_HAVE_INT16_T
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typedef unsigned short int moo_uint16_t;
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typedef signed short int moo_int16_t;
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#endif
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/* moo_int32_t */
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#if defined(MOO_SIZEOF_INT) && (MOO_SIZEOF_INT == 4)
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# define MOO_HAVE_UINT32_T
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# define MOO_HAVE_INT32_T
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typedef unsigned int moo_uint32_t;
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typedef signed int moo_int32_t;
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#elif defined(MOO_SIZEOF_LONG) && (MOO_SIZEOF_LONG == 4)
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# define MOO_HAVE_UINT32_T
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# define MOO_HAVE_INT32_T
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typedef unsigned long moo_uint32_t;
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typedef signed long moo_int32_t;
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#elif defined(MOO_SIZEOF___INT32) && (MOO_SIZEOF___INT32 == 4)
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# define MOO_HAVE_UINT32_T
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# define MOO_HAVE_INT32_T
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typedef unsigned __int32 moo_uint32_t;
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typedef signed __int32 moo_int32_t;
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#elif defined(MOO_SIZEOF___INT32_T) && (MOO_SIZEOF___INT32_T == 4)
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# define MOO_HAVE_UINT32_T
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# define MOO_HAVE_INT32_T
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typedef unsigned __int32_t moo_uint32_t;
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typedef signed __int32_t moo_int32_t;
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#elif defined(__MSDOS__)
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# define MOO_HAVE_UINT32_T
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# define MOO_HAVE_INT32_T
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typedef unsigned long int moo_uint32_t;
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typedef signed long int moo_int32_t;
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#else
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# define MOO_HAVE_UINT32_T
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# define MOO_HAVE_INT32_T
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typedef unsigned int moo_uint32_t;
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typedef signed int moo_int32_t;
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#endif
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/* moo_int64_t */
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#if defined(MOO_SIZEOF_INT) && (MOO_SIZEOF_INT == 8)
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# define MOO_HAVE_UINT64_T
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# define MOO_HAVE_INT64_T
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typedef unsigned int moo_uint64_t;
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typedef signed int moo_int64_t;
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#elif defined(MOO_SIZEOF_LONG) && (MOO_SIZEOF_LONG == 8)
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# define MOO_HAVE_UINT64_T
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# define MOO_HAVE_INT64_T
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typedef unsigned long moo_uint64_t;
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typedef signed long moo_int64_t;
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#elif defined(MOO_SIZEOF_LONG_LONG) && (MOO_SIZEOF_LONG_LONG == 8)
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# define MOO_HAVE_UINT64_T
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# define MOO_HAVE_INT64_T
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typedef unsigned long long moo_uint64_t;
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typedef signed long long moo_int64_t;
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#elif defined(MOO_SIZEOF___INT64) && (MOO_SIZEOF___INT64 == 8)
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# define MOO_HAVE_UINT64_T
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# define MOO_HAVE_INT64_T
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typedef unsigned __int64 moo_uint64_t;
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typedef signed __int64 moo_int64_t;
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#elif defined(MOO_SIZEOF___INT64_T) && (MOO_SIZEOF___INT64_T == 8)
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# define MOO_HAVE_UINT64_T
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# define MOO_HAVE_INT64_T
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typedef unsigned __int64_t moo_uint64_t;
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typedef signed __int64_t moo_int64_t;
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#else
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/* no 64-bit integer */
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#endif
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/* moo_int128_t */
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#if defined(MOO_SIZEOF_INT) && (MOO_SIZEOF_INT == 16)
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# define MOO_HAVE_UINT128_T
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# define MOO_HAVE_INT128_T
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typedef unsigned int moo_uint128_t;
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typedef signed int moo_int128_t;
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#elif defined(MOO_SIZEOF_LONG) && (MOO_SIZEOF_LONG == 16)
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# define MOO_HAVE_UINT128_T
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# define MOO_HAVE_INT128_T
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typedef unsigned long moo_uint128_t;
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typedef signed long moo_int128_t;
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#elif defined(MOO_SIZEOF_LONG_LONG) && (MOO_SIZEOF_LONG_LONG == 16)
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# define MOO_HAVE_UINT128_T
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# define MOO_HAVE_INT128_T
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typedef unsigned long long moo_uint128_t;
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typedef signed long long moo_int128_t;
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#elif defined(MOO_SIZEOF___INT128) && (MOO_SIZEOF___INT128 == 16)
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# define MOO_HAVE_UINT128_T
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# define MOO_HAVE_INT128_T
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typedef unsigned __int128 moo_uint128_t;
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typedef signed __int128 moo_int128_t;
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#elif defined(MOO_SIZEOF___INT128_T) && (MOO_SIZEOF___INT128_T == 16)
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# define MOO_HAVE_UINT128_T
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# define MOO_HAVE_INT128_T
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#if defined(MOO_SIZEOF___UINT128_T) && (MOO_SIZEOF___UINT128_T == MOO_SIZEOF___INT128_T)
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typedef __uint128_t moo_uint128_t;
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typedef __int128_t moo_int128_t;
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#elif defined(__clang__)
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typedef __uint128_t moo_uint128_t;
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typedef __int128_t moo_int128_t;
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#else
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typedef unsigned __int128_t moo_uint128_t;
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typedef signed __int128_t moo_int128_t;
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#endif
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#else
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/* no 128-bit integer */
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#endif
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#if defined(MOO_HAVE_UINT8_T) && (MOO_SIZEOF_VOID_P == 1)
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# error UNSUPPORTED POINTER SIZE
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#elif defined(MOO_HAVE_UINT16_T) && (MOO_SIZEOF_VOID_P == 2)
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typedef moo_uint16_t moo_uintptr_t;
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typedef moo_int16_t moo_intptr_t;
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typedef moo_uint8_t moo_ushortptr_t;
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typedef moo_int8_t moo_shortptr_t;
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#elif defined(MOO_HAVE_UINT32_T) && (MOO_SIZEOF_VOID_P == 4)
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typedef moo_uint32_t moo_uintptr_t;
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typedef moo_int32_t moo_intptr_t;
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typedef moo_uint16_t moo_ushortptr_t;
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typedef moo_int16_t moo_shortptr_t;
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#elif defined(MOO_HAVE_UINT64_T) && (MOO_SIZEOF_VOID_P == 8)
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typedef moo_uint64_t moo_uintptr_t;
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typedef moo_int64_t moo_intptr_t;
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typedef moo_uint32_t moo_ushortptr_t;
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typedef moo_int32_t moo_shortptr_t;
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#elif defined(MOO_HAVE_UINT128_T) && (MOO_SIZEOF_VOID_P == 16)
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typedef moo_uint128_t moo_uintptr_t;
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typedef moo_int128_t moo_intptr_t;
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typedef moo_uint64_t moo_ushortptr_t;
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typedef moo_int64_t moo_shortptr_t;
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#else
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# error UNKNOWN POINTER SIZE
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#endif
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#define MOO_SIZEOF_INTPTR_T MOO_SIZEOF_VOID_P
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#define MOO_SIZEOF_UINTPTR_T MOO_SIZEOF_VOID_P
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#define MOO_SIZEOF_SHORTPTR_T (MOO_SIZEOF_VOID_P / 2)
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#define MOO_SIZEOF_USHORTPTR_T (MOO_SIZEOF_VOID_P / 2)
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#if defined(MOO_HAVE_INT128_T)
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# define MOO_SIZEOF_INTMAX_T 16
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# define MOO_SIZEOF_UINTMAX_T 16
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typedef moo_int128_t moo_intmax_t;
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typedef moo_uint128_t moo_uintmax_t;
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#elif defined(MOO_HAVE_INT64_T)
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# define MOO_SIZEOF_INTMAX_T 8
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# define MOO_SIZEOF_UINTMAX_T 8
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typedef moo_int64_t moo_intmax_t;
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typedef moo_uint64_t moo_uintmax_t;
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#elif defined(MOO_HAVE_INT32_T)
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# define MOO_SIZEOF_INTMAX_T 4
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# define MOO_SIZEOF_UINTMAX_T 4
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typedef moo_int32_t moo_intmax_t;
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typedef moo_uint32_t moo_uintmax_t;
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#elif defined(MOO_HAVE_INT16_T)
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# define MOO_SIZEOF_INTMAX_T 2
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# define MOO_SIZEOF_UINTMAX_T 2
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typedef moo_int16_t moo_intmax_t;
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typedef moo_uint16_t moo_uintmax_t;
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#elif defined(MOO_HAVE_INT8_T)
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# define MOO_SIZEOF_INTMAX_T 1
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# define MOO_SIZEOF_UINTMAX_T 1
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typedef moo_int8_t moo_intmax_t;
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typedef moo_uint8_t moo_uintmax_t;
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#else
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# error UNKNOWN INTMAX SIZE
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#endif
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/* =========================================================================
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* BASIC MOO TYPES
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* =========================================================================*/
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typedef char moo_bch_t;
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typedef int moo_bci_t;
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typedef moo_uint16_t moo_uch_t; /* TODO ... wchar_t??? */
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typedef moo_int32_t moo_uci_t;
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typedef moo_uint8_t moo_oob_t;
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/* NOTE: sizeof(moo_oop_t) must be equal to sizeof(moo_oow_t) */
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typedef moo_uintptr_t moo_oow_t;
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typedef moo_intptr_t moo_ooi_t;
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#define MOO_SIZEOF_OOW_T MOO_SIZEOF_UINTPTR_T
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#define MOO_SIZEOF_OOI_T MOO_SIZEOF_INTPTR_T
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typedef moo_ushortptr_t moo_oohw_t; /* half word - half word */
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typedef moo_shortptr_t moo_oohi_t; /* signed half word */
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#define MOO_SIZEOF_OOHW_T MOO_SIZEOF_USHORTPTR_T
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#define MOO_SIZEOF_OOHI_T MOO_SIZEOF_SHORTPTR_T
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struct moo_ucs_t
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{
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moo_uch_t* ptr;
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moo_oow_t len;
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};
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typedef struct moo_ucs_t moo_ucs_t;
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struct moo_bcs_t
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{
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moo_bch_t* ptr;
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moo_oow_t len;
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};
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typedef struct moo_bcs_t moo_bcs_t;
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typedef moo_uch_t moo_ooch_t;
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typedef moo_uci_t moo_ooci_t;
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typedef moo_ucs_t moo_oocs_t;
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#define MOO_OOCH_IS_UCH
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/* =========================================================================
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* TIME-RELATED TYPES
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* =========================================================================*/
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#define MOO_MSECS_PER_SEC (1000)
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#define MOO_MSECS_PER_MIN (MOO_MSECS_PER_SEC * MOO_SECS_PER_MIN)
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#define MOO_MSECS_PER_HOUR (MOO_MSECS_PER_SEC * MOO_SECS_PER_HOUR)
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#define MOO_MSECS_PER_DAY (MOO_MSECS_PER_SEC * MOO_SECS_PER_DAY)
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#define MOO_USECS_PER_MSEC (1000)
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#define MOO_NSECS_PER_USEC (1000)
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#define MOO_NSECS_PER_MSEC (MOO_NSECS_PER_USEC * MOO_USECS_PER_MSEC)
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#define MOO_USECS_PER_SEC (MOO_USECS_PER_MSEC * MOO_MSECS_PER_SEC)
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#define MOO_NSECS_PER_SEC (MOO_NSECS_PER_USEC * MOO_USECS_PER_MSEC * MOO_MSECS_PER_SEC)
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#define MOO_SECNSEC_TO_MSEC(sec,nsec) \
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(((moo_intptr_t)(sec) * MOO_MSECS_PER_SEC) + ((moo_intptr_t)(nsec) / MOO_NSECS_PER_MSEC))
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#define MOO_SECNSEC_TO_USEC(sec,nsec) \
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(((moo_intptr_t)(sec) * MOO_USECS_PER_SEC) + ((moo_intptr_t)(nsec) / MOO_NSECS_PER_USEC))
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#define MOO_SECNSEC_TO_NSEC(sec,nsec) \
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(((moo_intptr_t)(sec) * MOO_NSECS_PER_SEC) + (moo_intptr_t)(nsec))
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#define MOO_SEC_TO_MSEC(sec) ((sec) * MOO_MSECS_PER_SEC)
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#define MOO_MSEC_TO_SEC(sec) ((sec) / MOO_MSECS_PER_SEC)
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#define MOO_USEC_TO_NSEC(usec) ((usec) * MOO_NSECS_PER_USEC)
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#define MOO_NSEC_TO_USEC(nsec) ((nsec) / MOO_NSECS_PER_USEC)
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#define MOO_MSEC_TO_NSEC(msec) ((msec) * MOO_NSECS_PER_MSEC)
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#define MOO_NSEC_TO_MSEC(nsec) ((nsec) / MOO_NSECS_PER_MSEC)
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#define MOO_SEC_TO_NSEC(sec) ((sec) * MOO_NSECS_PER_SEC)
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#define MOO_NSEC_TO_SEC(nsec) ((nsec) / MOO_NSECS_PER_SEC)
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#define MOO_SEC_TO_USEC(sec) ((sec) * MOO_USECS_PER_SEC)
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#define MOO_USEC_TO_SEC(usec) ((usec) / MOO_USECS_PER_SEC)
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typedef struct moo_ntime_t moo_ntime_t;
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struct moo_ntime_t
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{
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moo_intptr_t sec;
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moo_int32_t nsec; /* nanoseconds */
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};
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#define MOO_INITNTIME(c,s,ns) (((c)->sec = (s)), ((c)->nsec = (ns)))
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#define MOO_CLEARNTIME(c) MOO_INITNTIME(c, 0, 0)
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#define MOO_ADDNTIME(c,a,b) \
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do { \
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(c)->sec = (a)->sec + (b)->sec; \
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(c)->nsec = (a)->nsec + (b)->nsec; \
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while ((c)->nsec >= MOO_NSECS_PER_SEC) { (c)->sec++; (c)->nsec -= MOO_NSECS_PER_SEC; } \
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} while(0)
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#define MOO_ADDNTIMESNS(c,a,s,ns) \
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do { \
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(c)->sec = (a)->sec + (s); \
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(c)->nsec = (a)->nsec + (ns); \
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while ((c)->nsec >= MOO_NSECS_PER_SEC) { (c)->sec++; (c)->nsec -= MOO_NSECS_PER_SEC; } \
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} while(0)
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#define MOO_SUBNTIME(c,a,b) \
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do { \
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(c)->sec = (a)->sec - (b)->sec; \
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(c)->nsec = (a)->nsec - (b)->nsec; \
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while ((c)->nsec < 0) { (c)->sec--; (c)->nsec += MOO_NSECS_PER_SEC; } \
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} while(0)
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#define MOO_SUBNTIMESNS(c,a,s,ns) \
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do { \
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(c)->sec = (a)->sec - s; \
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(c)->nsec = (a)->nsec - ns; \
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while ((c)->nsec < 0) { (c)->sec--; (c)->nsec += MOO_NSECS_PER_SEC; } \
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} while(0)
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#define MOO_CMPNTIME(a,b) (((a)->sec == (b)->sec)? ((a)->nsec - (b)->nsec): ((a)->sec - (b)->sec))
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/* =========================================================================
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* PRIMITIVE MACROS
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* ========================================================================= */
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#define MOO_UCI_EOF ((moo_ooci_t)-1)
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#define MOO_SIZEOF(x) (sizeof(x))
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#define MOO_COUNTOF(x) (sizeof(x) / sizeof(x[0]))
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/**
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* The MOO_OFFSETOF() macro returns the offset of a field from the beginning
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* of a structure.
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*/
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#define MOO_OFFSETOF(type,member) ((moo_uintptr_t)&((type*)0)->member)
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/**
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* The MOO_ALIGNOF() macro returns the alignment size of a structure.
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* Note that this macro may not work reliably depending on the type given.
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*/
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#define MOO_ALIGNOF(type) MOO_OFFSETOF(struct { moo_uint8_t d1; type d2; }, d2)
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/*(sizeof(struct { moo_uint8_t d1; type d2; }) - sizeof(type))*/
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#if defined(__cplusplus)
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# if (__cplusplus >= 201103L) /* C++11 */
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# define MOO_NULL nullptr
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# else
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# define MOO_NULL (0)
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# endif
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#else
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# define MOO_NULL ((void*)0)
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#endif
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/* make a bit mask that can mask off low n bits */
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#define MOO_LBMASK(type,n) (~(~((type)0) << (n)))
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#define MOO_LBMASK_SAFE(type,n) (((n) < MOO_SIZEOF(type) * 8)? MOO_LBMASK(type,n): ~(type)0)
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/* make a bit mask that can mask off hig n bits */
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#define MOO_HBMASK(type,n) (~(~((type)0) >> (n)))
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#define MOO_HBMASK_SAFE(type,n) (((n) < MOO_SIZEOF(type) * 8)? MOO_HBMASK(type,n): ~(type)0)
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/* get 'length' bits starting from the bit at the 'offset' */
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#define MOO_GETBITS(type,value,offset,length) \
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((((type)(value)) >> (offset)) & MOO_LBMASK(type,length))
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#define MOO_CLEARBITS(type,value,offset,length) \
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(((type)(value)) & ~(MOO_LBMASK(type,length) << (offset)))
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#define MOO_SETBITS(type,value,offset,length,bits) \
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(value = (MOO_CLEARBITS(type,value,offset,length) | (((bits) & MOO_LBMASK(type,length)) << (offset))))
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#define MOO_FLIPBITS(type,value,offset,length) \
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(((type)(value)) ^ (MOO_LBMASK(type,length) << (offset)))
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#define MOO_ORBITS(type,value,offset,length,bits) \
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(value = (((type)(value)) | (((bits) & MOO_LBMASK(type,length)) << (offset))))
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/**
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* The MOO_BITS_MAX() macros calculates the maximum value that the 'nbits'
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* bits of an unsigned integer of the given 'type' can hold.
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* \code
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* printf ("%u", MOO_BITS_MAX(unsigned int, 5));
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* \endcode
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*/
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/*#define MOO_BITS_MAX(type,nbits) ((((type)1) << (nbits)) - 1)*/
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#define MOO_BITS_MAX(type,nbits) ((~(type)0) >> (MOO_SIZEOF(type) * 8 - (nbits)))
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/* =========================================================================
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* MMGR
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* ========================================================================= */
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typedef struct moo_mmgr_t moo_mmgr_t;
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/**
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* allocate a memory chunk of the size \a n.
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* \return pointer to a memory chunk on success, #MOO_NULL on failure.
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*/
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typedef void* (*moo_mmgr_alloc_t) (moo_mmgr_t* mmgr, moo_oow_t n);
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/**
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* resize a memory chunk pointed to by \a ptr to the size \a n.
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* \return pointer to a memory chunk on success, #MOO_NULL on failure.
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*/
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typedef void* (*moo_mmgr_realloc_t) (moo_mmgr_t* mmgr, void* ptr, moo_oow_t n);
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/**
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* free a memory chunk pointed to by \a ptr.
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*/
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typedef void (*moo_mmgr_free_t) (moo_mmgr_t* mmgr, void* ptr);
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/**
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* The moo_mmgr_t type defines the memory management interface.
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* As the type is merely a structure, it is just used as a single container
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* for memory management functions with a pointer to user-defined data.
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* The user-defined data pointer \a ctx is passed to each memory management
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* function whenever it is called. You can allocate, reallocate, and free
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* a memory chunk.
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*
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* For example, a moo_xxx_open() function accepts a pointer of the moo_mmgr_t
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* type and the xxx object uses it to manage dynamic data within the object.
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*/
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struct moo_mmgr_t
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{
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moo_mmgr_alloc_t alloc; /**< allocation function */
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moo_mmgr_realloc_t realloc; /**< resizing function */
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moo_mmgr_free_t free; /**< disposal function */
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void* ctx; /**< user-defined data pointer */
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};
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/**
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* The MOO_MMGR_ALLOC() macro allocates a memory block of the \a size bytes
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* using the \a mmgr memory manager.
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*/
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#define MOO_MMGR_ALLOC(mmgr,size) ((mmgr)->alloc(mmgr,size))
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/**
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* The MOO_MMGR_REALLOC() macro resizes a memory block pointed to by \a ptr
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* to the \a size bytes using the \a mmgr memory manager.
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*/
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#define MOO_MMGR_REALLOC(mmgr,ptr,size) ((mmgr)->realloc(mmgr,ptr,size))
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/**
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* The MOO_MMGR_FREE() macro deallocates the memory block pointed to by \a ptr.
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*/
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#define MOO_MMGR_FREE(mmgr,ptr) ((mmgr)->free(mmgr,ptr))
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/* =========================================================================
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* CMGR
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* =========================================================================*/
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typedef struct moo_cmgr_t moo_cmgr_t;
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typedef moo_oow_t (*moo_cmgr_bctouc_t) (
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const moo_bch_t* mb,
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moo_oow_t size,
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moo_uch_t* wc
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);
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typedef moo_oow_t (*moo_cmgr_uctobc_t) (
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moo_uch_t wc,
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moo_bch_t* mb,
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moo_oow_t size
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);
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/**
|
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* The moo_cmgr_t type defines the character-level interface to
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* multibyte/wide-character conversion. This interface doesn't
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* provide any facility to store conversion state in a context
|
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* independent manner. This leads to the limitation that it can
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* handle a stateless multibyte encoding only.
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*/
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struct moo_cmgr_t
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{
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moo_cmgr_bctouc_t bctouc;
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moo_cmgr_uctobc_t uctobc;
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};
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/* =========================================================================
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* FORWARD DECLARATION FOR MAIN MOO STRUCTURE
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* =========================================================================*/
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typedef struct moo_t moo_t;
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/* =========================================================================
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* MACROS THAT CHANGES THE BEHAVIORS OF THE C COMPILER/LINKER
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* =========================================================================*/
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#if defined(__BORLANDC__) && (__BORLANDC__ < 0x500)
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# define MOO_IMPORT
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# define MOO_EXPORT
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# define MOO_PRIVATE
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#elif defined(_WIN32) || (defined(__WATCOMC__) && !defined(__WINDOWS_386__))
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# define MOO_IMPORT __declspec(dllimport)
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# define MOO_EXPORT __declspec(dllexport)
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# define MOO_PRIVATE
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#elif defined(__GNUC__) && (__GNUC__>=4)
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# define MOO_IMPORT __attribute__((visibility("default")))
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# define MOO_EXPORT __attribute__((visibility("default")))
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# define MOO_PRIVATE __attribute__((visibility("hidden")))
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/*# define MOO_PRIVATE __attribute__((visibility("internal")))*/
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#else
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# define MOO_IMPORT
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# define MOO_EXPORT
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# define MOO_PRIVATE
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#endif
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#if defined(__STDC_VERSION__) && (__STDC_VERSION__>=199901L)
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/* C99 has inline */
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# define MOO_INLINE inline
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# define MOO_HAVE_INLINE
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#elif defined(__GNUC__) && defined(__GNUC_GNU_INLINE__)
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/* gcc disables inline when -std=c89 or -ansi is used.
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* so use __inline__ supported by gcc regardless of the options */
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# define MOO_INLINE /*extern*/ __inline__
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# define MOO_HAVE_INLINE
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#else
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# define MOO_INLINE
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# undef MOO_HAVE_INLINE
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#endif
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/**
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* The MOO_TYPE_IS_SIGNED() macro determines if a type is signed.
|
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* \code
|
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* printf ("%d\n", (int)MOO_TYPE_IS_SIGNED(int));
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* printf ("%d\n", (int)MOO_TYPE_IS_SIGNED(unsigned int));
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* \endcode
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*/
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#define MOO_TYPE_IS_SIGNED(type) (((type)0) > ((type)-1))
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|
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/**
|
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* The MOO_TYPE_IS_SIGNED() macro determines if a type is unsigned.
|
|
* \code
|
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* printf ("%d\n", MOO_TYPE_IS_UNSIGNED(int));
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* printf ("%d\n", MOO_TYPE_IS_UNSIGNED(unsigned int));
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* \endcode
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*/
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#define MOO_TYPE_IS_UNSIGNED(type) (((type)0) < ((type)-1))
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#define MOO_TYPE_SIGNED_MAX(type) \
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((type)~((type)1 << ((type)MOO_SIZEOF(type) * 8 - 1)))
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#define MOO_TYPE_UNSIGNED_MAX(type) ((type)(~(type)0))
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#define MOO_TYPE_SIGNED_MIN(type) \
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((type)((type)1 << ((type)MOO_SIZEOF(type) * 8 - 1)))
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#define MOO_TYPE_UNSIGNED_MIN(type) ((type)0)
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#define MOO_TYPE_MAX(type) \
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((MOO_TYPE_IS_SIGNED(type)? MOO_TYPE_SIGNED_MAX(type): MOO_TYPE_UNSIGNED_MAX(type)))
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#define MOO_TYPE_MIN(type) \
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((MOO_TYPE_IS_SIGNED(type)? MOO_TYPE_SIGNED_MIN(type): MOO_TYPE_UNSIGNED_MIN(type)))
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/* =========================================================================
|
|
* COMPILER FEATURE TEST MACROS
|
|
* =========================================================================*/
|
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#if !defined(__has_builtin) && defined(_INTELC32_)
|
|
/* intel c code builder 1.0 ended up with an error without this override */
|
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#define __has_builtin(x) 0
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#endif
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/*
|
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#if !defined(__is_identifier)
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|
#define __is_identifier(x) 0
|
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#endif
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|
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#if !defined(__has_attribute)
|
|
#define __has_attribute(x) 0
|
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#endif
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*/
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#if defined(__has_builtin)
|
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#if __has_builtin(__builtin_ctz)
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#define MOO_HAVE_BUILTIN_CTZ
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#endif
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#if __has_builtin(__builtin_uadd_overflow)
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#define MOO_HAVE_BUILTIN_UADD_OVERFLOW
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#endif
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#if __has_builtin(__builtin_uaddl_overflow)
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#define MOO_HAVE_BUILTIN_UADDL_OVERFLOW
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#endif
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#if __has_builtin(__builtin_uaddll_overflow)
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#define MOO_HAVE_BUILTIN_UADDLL_OVERFLOW
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#endif
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#if __has_builtin(__builtin_umul_overflow)
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#define MOO_HAVE_BUILTIN_UMUL_OVERFLOW
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#endif
|
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#if __has_builtin(__builtin_umull_overflow)
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#define MOO_HAVE_BUILTIN_UMULL_OVERFLOW
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#endif
|
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#if __has_builtin(__builtin_umulll_overflow)
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#define MOO_HAVE_BUILTIN_UMULLL_OVERFLOW
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|
#endif
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|
|
#if __has_builtin(__builtin_sadd_overflow)
|
|
#define MOO_HAVE_BUILTIN_SADD_OVERFLOW
|
|
#endif
|
|
#if __has_builtin(__builtin_saddl_overflow)
|
|
#define MOO_HAVE_BUILTIN_SADDL_OVERFLOW
|
|
#endif
|
|
#if __has_builtin(__builtin_saddll_overflow)
|
|
#define MOO_HAVE_BUILTIN_SADDLL_OVERFLOW
|
|
#endif
|
|
#if __has_builtin(__builtin_smul_overflow)
|
|
#define MOO_HAVE_BUILTIN_SMUL_OVERFLOW
|
|
#endif
|
|
#if __has_builtin(__builtin_smull_overflow)
|
|
#define MOO_HAVE_BUILTIN_SMULL_OVERFLOW
|
|
#endif
|
|
#if __has_builtin(__builtin_smulll_overflow)
|
|
#define MOO_HAVE_BUILTIN_SMULLL_OVERFLOW
|
|
#endif
|
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|
|
#if __has_builtin(__builtin_expect)
|
|
#define MOO_HAVE_BUILTIN_EXPECT
|
|
#endif
|
|
#elif defined(__GNUC__) && defined(__GNUC_MINOR__)
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|
|
#if (__GNUC__ >= 4) || (__GNUC__ == 3 && __GNUC_MINOR__ >= 4)
|
|
#define MOO_HAVE_BUILTIN_CTZ
|
|
#define MOO_HAVE_BUILTIN_EXPECT
|
|
#endif
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|
|
#if (__GNUC__ >= 5)
|
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#define MOO_HAVE_BUILTIN_UADD_OVERFLOW
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#define MOO_HAVE_BUILTIN_UADDL_OVERFLOW
|
|
#define MOO_HAVE_BUILTIN_UADDLL_OVERFLOW
|
|
#define MOO_HAVE_BUILTIN_UMUL_OVERFLOW
|
|
#define MOO_HAVE_BUILTIN_UMULL_OVERFLOW
|
|
#define MOO_HAVE_BUILTIN_UMULLL_OVERFLOW
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|
|
#define MOO_HAVE_BUILTIN_SADD_OVERFLOW
|
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#define MOO_HAVE_BUILTIN_SADDL_OVERFLOW
|
|
#define MOO_HAVE_BUILTIN_SADDLL_OVERFLOW
|
|
#define MOO_HAVE_BUILTIN_SMUL_OVERFLOW
|
|
#define MOO_HAVE_BUILTIN_SMULL_OVERFLOW
|
|
#define MOO_HAVE_BUILTIN_SMULLL_OVERFLOW
|
|
#endif
|
|
|
|
#endif
|
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|
|
#if defined(MOO_HAVE_BUILTIN_EXPECT)
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# define MOO_LIKELY(x) (__builtin_expect(!!x,1))
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|
# define MOO_UNLIKELY(x) (__builtin_expect(!!x,0))
|
|
#else
|
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# define MOO_LIKELY(x) (x)
|
|
# define MOO_UNLIKELY(x) (x)
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|
#endif
|
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|
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#endif
|