227 lines
6.7 KiB
C++
227 lines
6.7 KiB
C++
/* This include file is used in C and C++ sources.
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Don't use C++ specific code here please.
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*/
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/*
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------------------------------------------------------------------
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The Goldware Library
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Copyright (C) 1990-1999 Odinn Sorensen
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Copyright (C) 1999-2000 Alexander S. Aganichev
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------------------------------------------------------------------
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with this program; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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MA 02111-1307, USA
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------------------------------------------------------------------
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$Id$
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------------------------------------------------------------------
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Basic definitions and types.
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------------------------------------------------------------------
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*/
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#ifndef __goldall_h
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#define __goldall_h
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/* ------------------------------------------------------------------ */
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#ifdef __cplusplus
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#include <cstddef>
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#endif
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#include <gcmpall.h>
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#ifdef _MSC_VER
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#include <windows.h>
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#include <limits.h>
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#elif defined(__MINGW32__) || defined(__CYGWIN__)
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#include <stdint.h>
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#else
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#endif
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/* ------------------------------------------------------------------
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// Disable some MS Visual C warnings */
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#if defined(_MSC_VER)
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/*
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// C4786: 'identifier' : identifier was truncated to 'number'
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// characters in the debug information
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//
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// C4065: switch statement contains 'default' but no 'case' labels
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//
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// C4200: nonstandard extension used : zero-sized array in struct/union
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*/
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#pragma warning(disable: 4200 4786 4065)
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#endif
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/* ------------------------------------------------------------------
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// Define portability and shorthand notation */
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/* GCC after 2.95.x have "and", "not", and "or" predefined */
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#if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 96)
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#ifndef and
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#define not !
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#define and &&
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#define or ||
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#endif
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#endif
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#ifndef true
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#define true 1
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#define false 0
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#endif
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#define NO 0
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#define YES 1
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#define ALWAYS 2
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#define ASK 2
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#define GAUTO 3
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#define MAYBE 4
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#define NUL ((char)'\x00') /* Common ASCII control codes */
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#define BEL '\x07'
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#define BS '\x08'
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#define HT '\x09'
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#define LF '\x0A'
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#define FF '\x0C'
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#define CR '\x0D'
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#define ESC '\x1B'
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#ifdef __UNIX__
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#define NL "\r\n"
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#else
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#define NL "\n"
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#endif
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/* ------------------------------------------------------------------
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// Special character constants */
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#define CTRL_A '\x01' /* FidoNet kludge line char */
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#define SOFTCR '\x8D' /* "Soft" carriage-return */
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/* ------------------------------------------------------------------
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// Supplements for the built-in types */
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#ifdef _MSC_VER
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#if (UCHAR_MAX == 0xFF)
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typedef signed char int8_t;
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typedef unsigned char uint8_t;
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#else
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#error Dont know how to define 8 bit integers
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#endif
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#if (USHRT_MAX == 0xFFFF)
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typedef signed short int16_t;
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typedef unsigned short uint16_t;
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#else
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#error Dont know how to define 16 bit integers
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#endif
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#if (UINT_MAX == 0xFFFFFFFF)
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typedef signed int int32_t;
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typedef unsigned int uint32_t;
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#else
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#error Dont know how to define 32 bit integers
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#endif
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#endif /*#ifdef _MSC_VER */
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#if defined(__GNUC__) && !defined(__MINGW32__) && !defined(__CYGWIN__)
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typedef unsigned char uint8_t;
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typedef unsigned short uint16_t;
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typedef unsigned int uint32_t;
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typedef signed char int8_t;
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typedef signed short int16_t;
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typedef signed int int32_t;
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#endif
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typedef uint8_t byte;
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typedef uint16_t word;
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typedef uint32_t dword;
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typedef unsigned int uint;
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typedef uint8_t bits;
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typedef uint32_t time32_t; /* 32-bit time_t type */
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/* ------------------------------------------------------------------ */
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#ifdef __cplusplus
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/* ------------------------------------------------------------------ */
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/* Common function-pointer types */
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typedef void (*VfvCP)();
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typedef int (*IfvCP)();
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typedef int (*IfcpCP)(char*);
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/* ------------------------------------------------------------------ */
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/* Function pointer for stdlib qsort(), bsearch() compare functions */
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typedef int (*StdCmpCP)(const void*, const void*);
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/* ------------------------------------------------------------------ */
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/* Utility templates */
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template <class T> inline bool in_range(T a, T b, T c) { return (a >= b) and (a <= c); }
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template <class T> inline T absolute(T a) { return a < 0 ? -a : a; }
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template <class T> inline int compare_two(T a, T b) { return a < b ? -1 : a > b ? 1 : 0; }
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template <class T> inline T minimum_of_two(T a, T b) { return (a < b) ? a : b; }
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template <class T> inline T maximum_of_two(T a, T b) { return (a > b) ? a : b; }
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template <class T> inline int zero_or_one(T e) { return e ? 1 : 0; }
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template <class T> inline bool make_bool(T a) { return !!a; }
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template <class T> inline bool make_bool_not(T a) { return !a; }
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/* ------------------------------------------------------------------
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// Handy macro for safe casting. Public domain by Bob Stout
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// ------------------------------------------------------------------
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//
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// Example of CAST macro at work
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//
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// union {
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// char ch[4];
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// int i[2];
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// } my_union;
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//
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// long longvar;
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//
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// longvar = (long)my_union; // Illegal cast
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// longvar = CAST(long, my_union); // Legal cast
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//
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// ------------------------------------------------------------------ */
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#define CAST(new_type,old_object) (*((new_type *)&(old_object)))
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/* ------------------------------------------------------------------ */
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/* Get size of structure member */
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#define sizeofmember(__struct, __member) sizeof(((__struct*)0)->__member)
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/* ------------------------------------------------------------------ */
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/* Legacy defines */
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#define RngV in_range
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#define AbsV absolute
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#define CmpV compare_two
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#define MinV minimum_of_two
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#define MaxV maximum_of_two
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/* ------------------------------------------------------------------ */
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#endif /*#ifdef __cplusplus*/
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/* ------------------------------------------------------------------ */
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#endif
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/* ------------------------------------------------------------------ */
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