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CWE-ou-minkata/Sources/Plasma/CoreLib/hsUtils.h

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/*==LICENSE==*
CyanWorlds.com Engine - MMOG client, server and tools
Copyright (C) 2011 Cyan Worlds, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
Additional permissions under GNU GPL version 3 section 7
If you modify this Program, or any covered work, by linking or
combining it with any of RAD Game Tools Bink SDK, Autodesk 3ds Max SDK,
NVIDIA PhysX SDK, Microsoft DirectX SDK, OpenSSL library, Independent
JPEG Group JPEG library, Microsoft Windows Media SDK, or Apple QuickTime SDK
(or a modified version of those libraries),
containing parts covered by the terms of the Bink SDK EULA, 3ds Max EULA,
PhysX SDK EULA, DirectX SDK EULA, OpenSSL and SSLeay licenses, IJG
JPEG Library README, Windows Media SDK EULA, or QuickTime SDK EULA, the
licensors of this Program grant you additional
permission to convey the resulting work. Corresponding Source for a
non-source form of such a combination shall include the source code for
the parts of OpenSSL and IJG JPEG Library used as well as that of the covered
work.
You can contact Cyan Worlds, Inc. by email legal@cyan.com
or by snail mail at:
Cyan Worlds, Inc.
14617 N Newport Hwy
Mead, WA 99021
*==LICENSE==*/
#ifdef _HSUTILS_H
# error "Do not include hsUtils.h directly--use HeadSpin.h"
#endif // _HSUTILS_H
#define _HSUTILS_H
#include "HeadSpin.h"
#include <cctype>
#include <cstring>
#include <stdarg.h>
int hsStrlen(const char src[]);
char* hsStrcpy(char dstOrNil[], const char src[]);
void hsStrcat(char dst[], const char src[]);
bool hsStrEQ(const char s1[], const char s2[]);
bool hsStrCaseEQ(const char* s1, const char* s2);
char* hsScalarToStr(float);
int hsRemove(const char* filename);
void hsCPathToMacPath(char* dst, char* fname);
void hsStrLower(char *s);
char * hsFormatStr(const char * fmt, ...); // You are responsible for returned memory.
char * hsFormatStrV(const char * fmt, va_list args); // You are responsible for returned memory.
// Use "correct" stricmp based on the selected compiler / library
#if HS_BUILD_FOR_WIN32
# define stricmp _stricmp
# define strnicmp _strnicmp
# define wcsicmp _wcsicmp
# define wcsnicmp _wcsnicmp
# define strlwr _strlwr
#else
# define stricmp strcasecmp
# define strnicmp strncasecmp
# define wcsicmp wcscasecmp
# define wcsnicmp wcsncasecmp
# define strlwr hsStrLower
#endif
// A pstring has a length uint8_t at the beginning, and no trailing 0
char* hsP2CString(const uint8_t pstring[], char cstring[]);
uint8_t* hsC2PString(const char cstring[], uint8_t pstring[]);
inline char* hsStrcpy(const char src[])
{
return hsStrcpy(nil, src);
}
inline char *hsStrncpy(char *strDest, const char *strSource, size_t count)
{
char *temp = strncpy(strDest, strSource, count-1);
strDest[count-1] = 0;
return temp;
}
wchar_t *hsStringToWString( const char *str );
char *hsWStringToString( const wchar_t *str );
enum { // Kind of MessageBox...passed to hsMessageBox
hsMessageBoxAbortRetyIgnore,
hsMessageBoxNormal, // Just Ok
hsMessageBoxOkCancel,
hsMessageBoxRetryCancel,
hsMessageBoxYesNo,
hsMessageBoxYesNoCancel,
};
enum {
hsMessageBoxIconError,
hsMessageBoxIconQuestion,
hsMessageBoxIconExclamation,
hsMessageBoxIconAsterisk,
};
enum { // RETURN VALUES FROM hsMessageBox
hsMBoxOk = 1, // OK button was selected.
hsMBoxCancel, // Cancel button was selected.
hsMBoxAbort, // Abort button was selected.
hsMBoxRetry, // Retry button was selected.
hsMBoxIgnore, // Ignore button was selected.
hsMBoxYes, // Yes button was selected.
hsMBoxNo // No button was selected.
};
extern bool hsMessageBox_SuppressPrompts;
int hsMessageBox(const char message[], const char caption[], int kind, int icon=hsMessageBoxIconAsterisk);
int hsMessageBox(const wchar_t message[], const wchar_t caption[], int kind, int icon=hsMessageBoxIconAsterisk);
int hsMessageBoxWithOwner(void* owner, const char message[], const char caption[], int kind, int icon=hsMessageBoxIconAsterisk);
int hsMessageBoxWithOwner(void* owner, const wchar_t message[], const wchar_t caption[], int kind, int icon=hsMessageBoxIconAsterisk);
inline hsBool hsCompare(float a, float b, float delta=0.0001);
// flag testing / clearing
#define hsCheckBits(f,c) ((f & c)==c)
#define hsTestBits(f,b) ( (f) & (b) )
#define hsSetBits(f,b) ( (f) |= (b) )
#define hsClearBits(f,b) ( (f) &= ~(b) )
#define hsToggleBits(f,b) ( (f) ^= (b) )
#define hsChangeBits(f,b,t) ( t ? hsSetBits(f,b) : hsClearBits(f,b) )
#if HS_BUILD_FOR_WIN32
// This is for Windows
# define hsVsnprintf _vsnprintf
# define hsVsnwprintf _vsnwprintf
# define hsSnprintf _snprintf
# define hsSnwprintf _snwprintf
# define snprintf _snprintf
# define snwprintf _snwprintf
# define swprintf _snwprintf
# ifndef fileno
# define fileno(__F) _fileno(__F)
# endif
# define hsWFopen(name, mode) _wfopen(name, mode)
#else
// This is for Unix, Linux, OSX, etc.
# define hsVsnprintf vsnprintf
# define hsVsnwprintf vswprintf
# define hsSnprintf snprintf
# define hsSnwprintf swprintf
# define hsWFopen(name, mode) fopen(hsWStringToString(name), hsWStringToString(mode))
# include <limits.h>
# define MAX_PATH PATH_MAX
#endif
// Useful floating point utilities
inline float hsDegreesToRadians(float deg) { return float(deg * (M_PI / 180)); }
inline float hsRadiansToDegrees(float rad) { return float(rad * (180 / M_PI)); }
#define hsInvert(a) (1 / (a))
#include <new>
#define NEWZERO(t) new(calloc(sizeof(t), 1)) t
#ifdef _MSC_VER
# define ALIGN(n) __declspec(align(n))
#else
# define ALIGN(n) __atribute__(aligned(n))
#endif
/////////////////////////////
// Physical memory functions
/////////////////////////////
enum MemSpec
{
kBlows = 0, // Less than 128
kAcceptable, // Less than 256
kOptimal // 256 or greater
};
uint32_t hsPhysicalMemory();
MemSpec hsMemorySpec();
inline int hsRandMax() { return 32767; }
inline float hsRandNorm() { return 1.f / 32767.f; } // multiply by hsRand to get randoms ranged [0..1]
int hsRand(void);
void hsRandSeed(int seed);
#define hsFopen(name, mode) fopen(name, mode)
char** DisplaySystemVersion();
/************************ Debug/Error Macros **************************/
typedef void (*hsDebugMessageProc)(const char message[]);
extern hsDebugMessageProc gHSDebugProc;
#define HSDebugProc(m) { if (gHSDebugProc) gHSDebugProc(m); }
hsDebugMessageProc hsSetDebugMessageProc(hsDebugMessageProc newProc);
extern hsDebugMessageProc gHSStatusProc;
hsDebugMessageProc hsSetStatusMessageProc(hsDebugMessageProc newProc);
void ErrorEnableGui (bool enabled);
void ErrorAssert (int line, const char file[], const char fmt[], ...);
void ErrorMinimizeAppWindow ();
bool DebugIsDebuggerPresent ();
void DebugBreakIfDebuggerPresent ();
void DebugMsg(const char fmt[], ...);
#ifdef HS_DEBUGGING
void hsDebugMessage(const char message[], long refcon);
#define hsDebugCode(code) code
#define hsIfDebugMessage(expr, msg, ref) (void)( ((expr) != 0) || (hsDebugMessage(msg, ref), 0) )
#define hsAssert(expr, msg) (void)( ((expr) != 0) || (ErrorAssert(__LINE__, __FILE__, msg), 0) )
#define ASSERT(expr) (void)( ((expr) != 0) || (ErrorAssert(__LINE__, __FILE__, #expr), 0) )
#define ASSERTMSG(expr, msg) (void)( ((expr) != 0) || (ErrorAssert(__LINE__, __FILE__, msg), 0) )
#define FATAL(msg) ErrorAssert(__LINE__, __FILE__, msg)
#define DEBUG_MSG DebugMsg
#define DEBUG_BREAK_IF_DEBUGGER_PRESENT DebugBreakIfDebuggerPresent
#else /* Not debugging */
#define hsDebugMessage(message, refcon) NULL_STMT
#define hsDebugCode(code) /* empty */
#define hsIfDebugMessage(expr, msg, ref) NULL_STMT
#define hsAssert(expr, msg) NULL_STMT
#define ASSERT(expr) NULL_STMT
#define ASSERTMSG(expr, msg) NULL_STMT
#define FATAL(msg) NULL_STMT
#define DEBUG_MSG (void)
#define DEBUG_MSGV NULL_STMT
#define DEBUG_BREAK_IF_DEBUGGER_PRESENT NULL_STMT
#endif // HS_DEBUGGING
#ifdef _MSC_VER
#define DEFAULT_FATAL(var) default: FATAL("No valid case for switch variable '" #var "'"); __assume(0); break;
#else
#define DEFAULT_FATAL(var) default: FATAL("No valid case for switch variable '" #var "'"); break;
#endif
/*****************************************************************************
*
* Atomic Operations
*
***/
// *value += increment; return original value of *value; thread safe
inline long AtomicAdd(long* value, long increment) {
#ifdef HS_BUILD_FOR_WIN32
return InterlockedExchangeAdd(value, increment);
#elif HS_BUILD_FOR_UNIX
return __sync_fetch_and_add(value, increment);
#else
#error "No Atomic Set support on this architecture"
#endif
}
// *value = value; return original value of *value; thread safe
inline long AtomicSet(long* value, long set) {
#ifdef HS_BUILD_FOR_WIN32
return InterlockedExchange(value, set);
#elif HS_BUILD_FOR_UNIX
return __sync_lock_test_and_set(value, set);
#else
#error "No Atomic Set support on this architecture"
#endif
}