forked from Mirrors/openclonk
341 lines
11 KiB
C++
341 lines
11 KiB
C++
/*
|
|
* OpenClonk, http://www.openclonk.org
|
|
*
|
|
* Copyright (c) 1998-2000, 2007 Matthes Bender
|
|
* Copyright (c) 2002, 2004-2005, 2007 Sven Eberhardt
|
|
* Copyright (c) 2005, 2007, 2009 Peter Wortmann
|
|
* Copyright (c) 2005-2009 Günther Brammer
|
|
* Copyright (c) 2009 Nicolas Hake
|
|
* Copyright (c) 2001-2009, RedWolf Design GmbH, http://www.clonk.de
|
|
*
|
|
* Portions might be copyrighted by other authors who have contributed
|
|
* to OpenClonk.
|
|
*
|
|
* Permission to use, copy, modify, and/or distribute this software for any
|
|
* purpose with or without fee is hereby granted, provided that the above
|
|
* copyright notice and this permission notice appear in all copies.
|
|
* See isc_license.txt for full license and disclaimer.
|
|
*
|
|
* "Clonk" is a registered trademark of Matthes Bender.
|
|
* See clonk_trademark_license.txt for full license.
|
|
*/
|
|
|
|
/* All kinds of valuable helpers */
|
|
|
|
#ifndef INC_STANDARD
|
|
#define INC_STANDARD
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
#include <config.h>
|
|
#endif // HAVE_CONFIG_H
|
|
|
|
#ifdef _MSC_VER
|
|
#pragma warning(disable : 4786) // long symbol names
|
|
#pragma warning(disable : 4996) // POSIX name usage
|
|
#endif
|
|
|
|
// debug memory management
|
|
#ifndef NODEBUGMEM
|
|
#if defined(_DEBUG) && defined(_MSC_VER)
|
|
#if _MSC_VER <= 1200
|
|
#include <new>
|
|
#include <memory>
|
|
#include <crtdbg.h>
|
|
#include <malloc.h>
|
|
inline void *operator new(unsigned int s, const char *szFile, long iLine)
|
|
{ return ::operator new(s, _NORMAL_BLOCK, szFile, iLine); }
|
|
inline void operator delete(void *p, const char *, long)
|
|
{ ::operator delete(p); }
|
|
#define new new(__FILE__, __LINE__)
|
|
#define malloc(size) ::_malloc_dbg(size, _NORMAL_BLOCK, __FILE__, __LINE__)
|
|
#else
|
|
#include <crtdbg.h>
|
|
#endif
|
|
#endif
|
|
#endif
|
|
|
|
// Integer dataypes
|
|
#ifdef HAVE_STDINT_H
|
|
#include <stdint.h>
|
|
#elif defined(_MSC_VER)
|
|
#include <stddef.h>
|
|
typedef signed __int8 int8_t;
|
|
typedef signed __int16 int16_t;
|
|
typedef signed __int32 int32_t;
|
|
typedef signed __int64 int64_t;
|
|
typedef unsigned __int8 uint8_t;
|
|
typedef unsigned __int16 uint16_t;
|
|
typedef unsigned __int32 uint32_t;
|
|
typedef unsigned __int64 uint64_t;
|
|
typedef signed int ssize_t;
|
|
// Copied from newer stddef.h
|
|
#ifndef _INTPTR_T_DEFINED
|
|
#ifdef _WIN64
|
|
typedef __int64 intptr_t;
|
|
#else
|
|
typedef __int32 intptr_t;
|
|
#endif
|
|
#define _INTPTR_T_DEFINED
|
|
#endif
|
|
#else
|
|
#error Could not find integer datatypes!
|
|
#endif
|
|
|
|
#if defined(__GNUC__)
|
|
// Allow checks for correct printf-usage
|
|
#define GNUC_FORMAT_ATTRIBUTE __attribute__ ((format (printf, 1, 2)))
|
|
#define GNUC_FORMAT_ATTRIBUTE_O __attribute__ ((format (printf, 2, 3)))
|
|
#define GNUC_ALWAYS_INLINE inline __attribute__ ((always_inline))
|
|
#else
|
|
#define GNUC_FORMAT_ATTRIBUTE
|
|
#define GNUC_FORMAT_ATTRIBUTE_O
|
|
#define GNUC_ALWAYS_INLINE inline
|
|
#endif
|
|
|
|
// Temporary-To-Reference-Fix
|
|
#if defined(__GNUC__) && ((__GNUC__ < 4) || (__GNUC__ == 4 && __GNUC_MINOR__ < 3))
|
|
#define ALLOW_TEMP_TO_REF(ClassName) operator ClassName & () { return *this; }
|
|
#else
|
|
#define ALLOW_TEMP_TO_REF(ClassName)
|
|
#endif
|
|
|
|
#ifdef HAVE_RVALUE_REF
|
|
# define RREF &&
|
|
#else
|
|
# define RREF &
|
|
#endif
|
|
|
|
#if defined(_DEBUG) && defined(_MSC_VER)
|
|
// use inline assembler to invoke the "breakpoint exception"
|
|
# define BREAKPOINT_HERE _asm int 3
|
|
#elif defined(_DEBUG) && defined(__GNUC__)
|
|
# define BREAKPOINT_HERE asm volatile("int $3")
|
|
#elif defined(_DEBUG) && defined(HAVE_SIGNAL_H)
|
|
# include <signal.h>
|
|
# if defined(SIGTRAP)
|
|
# define BREAKPOINT_HERE raise(SIGTRAP);
|
|
# else
|
|
# define BREAKPOINT_HERE
|
|
# endif
|
|
#else
|
|
# define BREAKPOINT_HERE
|
|
#endif
|
|
|
|
#ifdef _WIN32
|
|
|
|
#ifndef _INC_WINDOWS
|
|
#define _WIN32_WINDOWS 0x0500
|
|
#define _WIN32_WINNT 0x0501
|
|
#define WINVER 0x0500
|
|
//#define _WIN32_WINNT 0x0500
|
|
#define WIN32_LEAN_AND_MEAN
|
|
#define NOMINMAX
|
|
#include <windows.h>
|
|
#include <mmsystem.h>
|
|
#endif
|
|
|
|
#else // _WIN32
|
|
|
|
// Boolean datatype
|
|
typedef int BOOL;
|
|
#define TRUE true
|
|
#define FALSE false
|
|
|
|
// Windows integer types
|
|
typedef uint32_t DWORD;
|
|
typedef uint8_t BYTE;
|
|
typedef uint16_t WORD;
|
|
typedef uint32_t UINT;
|
|
|
|
typedef struct {
|
|
long left; long top; long right; long bottom;
|
|
} RECT;
|
|
|
|
#define INFINITE 0xFFFFFFFF
|
|
|
|
unsigned long timeGetTime(void);
|
|
|
|
#include <strings.h>
|
|
inline int stricmp(const char *s1, const char *s2) {
|
|
return strcasecmp(s1, s2);
|
|
}
|
|
|
|
#define GetRValue(rgb) ((unsigned char)(rgb))
|
|
#define GetGValue(rgb) ((unsigned char)(((unsigned short)(rgb)) >> 8))
|
|
#define GetBValue(rgb) ((unsigned char)((rgb)>>16))
|
|
#define RGB(r,g,b) ((DWORD)((BYTE)(r)|((BYTE)(g) << 8)|((BYTE)(b) << 16)))
|
|
#define ZeroMemory(d,l) memset((d), 0, (l))
|
|
#endif //_WIN32
|
|
|
|
// These functions have to be provided by the application.
|
|
bool Log(const char *szMessage);
|
|
bool LogSilent(const char *szMessage);
|
|
BOOL LogF(const char *strMessage, ...) GNUC_FORMAT_ATTRIBUTE;
|
|
BOOL LogSilentF(const char *strMessage, ...) GNUC_FORMAT_ATTRIBUTE;
|
|
|
|
// Color triplets
|
|
#define C4RGB(r, g, b) ((((DWORD)(r)&0xff)<<16)|(((DWORD)(g)&0xff)<<8)|((b)&0xff))
|
|
|
|
// Small helpers
|
|
template <class T> inline T Max(T val1, T val2) { return val1 > val2 ? val1 : val2; }
|
|
template <class T> inline T Min(T val1, T val2) { return val1 < val2 ? val1 : val2; }
|
|
template <class T> inline T Abs(T val) { return val > 0 ? val : -val; }
|
|
template <class T> inline bool Inside(T ival, T lbound, T rbound) { return ival >= lbound && ival <= rbound; }
|
|
template <class T> inline T BoundBy(T bval, T lbound, T rbound) { return bval < lbound ? lbound : bval > rbound ? rbound : bval; }
|
|
template <class T> inline int Sign(T val) { return val < 0 ? -1 : val > 0 ? 1 : 0; }
|
|
template <class T> inline void Swap(T &v1, T &v2) { T t = v1; v1 = v2; v2 = t; }
|
|
template <class T> inline void Toggle(T &v) { v = !v; }
|
|
|
|
const double pi = 3.14159265358979323846;
|
|
|
|
inline int DWordAligned(int val)
|
|
{
|
|
if (val%4) { val>>=2; val<<=2; val+=4; }
|
|
return val;
|
|
}
|
|
|
|
int32_t Distance(int32_t iX1, int32_t iY1, int32_t iX2, int32_t iY2);
|
|
int Angle(int iX1, int iY1, int iX2, int iY2);
|
|
int Pow(int base, int exponent);
|
|
|
|
#include <cstring>
|
|
inline void ZeroMem(void *lpMem, size_t dwSize)
|
|
{
|
|
std::memset(lpMem,'\0',dwSize);
|
|
}
|
|
|
|
inline void MemCopy(const void *lpMem1, void *lpMem2, size_t dwSize)
|
|
{
|
|
std::memmove(lpMem2,lpMem1,dwSize);
|
|
}
|
|
|
|
bool ForLine(int32_t x1, int32_t y1, int32_t x2, int32_t y2,
|
|
bool (*fnCallback)(int32_t, int32_t, int32_t), int32_t iPar=0,
|
|
int32_t *lastx=NULL, int32_t *lasty=NULL);
|
|
|
|
#include <cctype>
|
|
inline char CharCapital(char cChar) { return std::toupper(cChar); }
|
|
bool IsIdentifier(char cChar);
|
|
inline bool IsWhiteSpace(char cChar) { return !!std::isspace(cChar); }
|
|
|
|
inline int SLen(const char *sptr) { return sptr?std::strlen(sptr):0; }
|
|
inline int SLenUntil(const char *szStr, char cUntil)
|
|
{
|
|
if (!szStr) return 0;
|
|
const char *end = std::strchr(szStr, cUntil);
|
|
return end ? end-szStr : std::strlen(szStr);
|
|
}
|
|
|
|
inline bool SEqual(const char *szStr1, const char *szStr2) { return szStr1&&szStr2?!std::strcmp(szStr1,szStr2):false; }
|
|
bool SEqual2(const char *szStr1, const char *szStr2);
|
|
bool SEqualUntil(const char *szStr1, const char *szStr2, char cWild);
|
|
bool SEqualNoCase(const char *szStr1, const char *szStr2, int iLen=-1);
|
|
bool SEqual2NoCase(const char *szStr1, const char *szStr2, int iLen = -1);
|
|
|
|
inline int SCompare(const char *szStr1, const char *szStr2) { return szStr1&&szStr2?std::strcmp(szStr1,szStr2):0; }
|
|
|
|
void SCopy(const char *szSource, char *sTarget, int iMaxL=-1);
|
|
void SCopyUntil(const char *szSource, char *sTarget, char cUntil, int iMaxL=-1, int iIndex=0);
|
|
void SCopyUntil(const char *szSource, char *sTarget, const char * sUntil, size_t iMaxL);
|
|
void SCopyIdentifier(const char *szSource, char *sTarget, int iMaxL=0);
|
|
bool SCopyPrecedingIdentifier(const char *pBegin, const char *pIdentifier, char *sTarget, int iSize);
|
|
bool SCopySegment(const char *fstr, int segn, char *tstr, char sepa=';', int iMaxL=-1, bool fSkipWhitespace=false);
|
|
bool SCopySegmentEx(const char *fstr, int segn, char *tstr, char sepa1, char sepa2, int iMaxL=-1, bool fSkipWhitespace=false);
|
|
bool SCopyNamedSegment(const char *szString, const char *szName, char *sTarget, char cSeparator=';', char cNameSeparator='=', int iMaxL=-1);
|
|
bool SCopyEnclosed(const char *szSource, char cOpen, char cClose, char *sTarget, int iSize);
|
|
|
|
void SAppend(const char *szSource, char *szTarget, int iMaxL=-1);
|
|
void SAppendChar(char cChar, char *szStr);
|
|
|
|
void SInsert(char *szString, const char *szInsert, int iPosition=0, int iMaxLen=-1);
|
|
void SDelete(char *szString, int iLen, int iPosition=0);
|
|
|
|
int SCharPos(char cTarget, const char *szInStr, int iIndex=0);
|
|
int SCharLastPos(char cTarget, const char *szInStr);
|
|
int SCharCount(char cTarget, const char *szInStr, const char *cpUntil=NULL);
|
|
int SCharCountEx(const char *szString, const char *szCharList);
|
|
|
|
void SReplaceChar(char *str, char fc, char tc);
|
|
|
|
const char *SSearch(const char *szString, const char *szIndex);
|
|
const char *SSearchNoCase(const char *szString, const char *szIndex);
|
|
const char *SSearchIdentifier(const char *szString, const char *szIndex);
|
|
const char *SSearchFunction(const char *szString, const char *szIndex);
|
|
|
|
const char *SAdvanceSpace(const char *szSPos);
|
|
const char *SAdvancePast(const char *szSPos, char cPast);
|
|
|
|
bool SGetModule(const char *szList, int iIndex, char *sTarget, int iSize=-1);
|
|
bool SIsModule(const char *szList, const char *szString, int *ipIndex=NULL, bool fCaseSensitive=false);
|
|
bool SAddModule(char *szList, const char *szModule, bool fCaseSensitive=false);
|
|
bool SAddModules(char *szList, const char *szModules, bool fCaseSensitive=false);
|
|
bool SRemoveModule(char *szList, const char *szModule, bool fCaseSensitive=false);
|
|
bool SRemoveModules(char *szList, const char *szModules, bool fCaseSensitive=false);
|
|
int SModuleCount(const char *szList);
|
|
|
|
const char* SGetParameter(const char *strCommandLine, int iParameter, char *strTarget = NULL, int iSize = -1, bool *pWasQuoted = NULL);
|
|
|
|
void SRemoveComments(char *szScript);
|
|
void SNewSegment(char *szStr, const char *szSepa=";");
|
|
void SCapitalize(char *szString);
|
|
void SWordWrap(char *szText, char cSpace, char cSepa, int iMaxLine);
|
|
int SClearFrontBack(char *szString, char cClear=' ');
|
|
|
|
int SGetLine(const char *szText, const char *cpPosition);
|
|
int SLineGetCharacters(const char *szText, const char *cpPosition);
|
|
|
|
// case sensitive wildcard match with some extra functionality
|
|
// can match strings like "*Cl?nk*vour" to "Clonk Endeavour"
|
|
BOOL SWildcardMatchEx(const char *szString, const char *szWildcard);
|
|
|
|
#define LineFeed "\x00D\x00A"
|
|
#define EndOfFile "\x020"
|
|
|
|
#ifdef _WIN32
|
|
#define DirSep "\\"
|
|
#else
|
|
#define DirSep "/"
|
|
#endif
|
|
|
|
// sprintf wrapper
|
|
|
|
#include <stdio.h>
|
|
#include <stdarg.h>
|
|
|
|
#ifdef _MSC_VER
|
|
#define vsnprintf _vsnprintf
|
|
#endif
|
|
|
|
// old, insecure sprintf
|
|
inline int osprintf(char *str, const char *fmt, ...) GNUC_FORMAT_ATTRIBUTE_O;
|
|
inline int osprintf(char *str, const char *fmt, ...)
|
|
{
|
|
va_list args; va_start(args, fmt);
|
|
return vsprintf(str, fmt, args);
|
|
}
|
|
|
|
// wrapper to detect "char *"
|
|
template <typename T> struct NoPointer { static void noPointer() { } };
|
|
template <> struct NoPointer<char *> { };
|
|
|
|
// secure sprintf
|
|
#define sprintf ssprintf
|
|
template <typename T>
|
|
inline int ssprintf(T &str, const char *fmt, ...) GNUC_FORMAT_ATTRIBUTE_O;
|
|
template <typename T>
|
|
inline int ssprintf(T &str, const char *fmt, ...)
|
|
{
|
|
NoPointer<T>::noPointer();
|
|
int n = sizeof(str);
|
|
va_list args; va_start(args, fmt);
|
|
int m = vsnprintf(str, n, fmt, args);
|
|
if(m >= n) { m = n-1; str[m] = 0; }
|
|
return m;
|
|
}
|
|
|
|
// open a weblink in an external browser
|
|
bool OpenURL(const char *szURL);
|
|
|
|
#endif // INC_STANDARD
|
|
|