www.pudn.com > coremp4-1.0.zip > Util.h

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#ifndef __UTIL_H 
#define __UTIL_H 
 
#include "rules.h" 
 
#ifdef __PALMOS__ 
 
inline dword ByteSwap16(dword n){ return (((n << 8) & 0xff00) | ((n >> 8) & 0x00ff)); } 
inline dword ByteSwap32(dword n){ return (((n << 24) & 0xff000000) | ((n << 8) & 0x00ff0000) | ((n >> 8) & 0x0000ff00) | ((n >> 24) & 0x000000ff)); } 
#endif 
 
//---------------------------- 
// same as standard memset, memcpy, memcmp, strlen 
void MemSet(void *dst, byte c, dword len); 
void MemCpy(void *dst, const void *src, dword len); 
 
//---------------------------- 
void Fatal(const char *msg, dword code); 
 
#ifndef assert 
 
#if defined NDEBUG 
#define assert(exp) ((void)0) 
#else 
 
#define assert(exp) if(!(exp)){\ 
   Fatal(#exp " - "__FILE__, __LINE__); } 
 
#endif 
#endif//assert 
 
//---------------------------- 
 
#ifndef __PALMTYPES_H__ //<- defined here 
#ifdef __PALMOS__ 
#define OffsetOf(s, m) (((dword)&((s*)1)->m)-1) //Palm compiler can't use NULL pointer in some cases 
#else 
#define OffsetOf(s, m) ((dword)&((s*)NULL)->m) 
#endif 
#endif 
 
#ifndef __E32STD_H__ //<- this Symbian header defines these functions 
                              //min & max 
template const T &Max(const T &t1, const T &t2){ return t1>t2 ? t1 : t2; } 
template const T &Min(const T &t1, const T &t2){ return t1 T Abs(T t){ return t>=0 ? t : -t; } 
 
void *operator new(size_t sz); 
void operator delete(void*); 
 
//#ifndef LINUX 
                              //placement new/delete 
inline void *operator new(size_t sz, void *p){ return p; } 
inline void operator delete(void*, void*){ } 
 
//#endif 
#endif 
 
void *operator new(size_t sz, bool); 
inline void operator delete(void *vp, bool){ operator delete(vp); } 
 
inline void *operator new[](size_t sz){ return operator new(sz); } 
inline void operator delete[](void *vp){ operator delete(vp); } 
 
inline void *operator new[](size_t sz, bool l){ return operator new(sz, l); } 
inline void operator delete[](void *vp, bool){ operator delete[](vp); } 
 
//---------------------------- 
 
#ifdef __PALMOS__ 
 
                              //special flags, OR'd with 'num_args' param of Call68KFunc 
#define CALL68K_FIRST_IS_WORD 0x100 //first parameter is 16-bi 
#define CALL68K_RETURN_PTR 0x200    //called 68K function returns pointer 
 
//---------------------------- 
// Function for calling 68K system code from ARM code. 
dword Call68KFunc(dword trap, dword num_args, ...); 
 
#endif 
 
//---------------------------- 
 
#endif