/*
    _____               __  ___          __            ____        _      __
   / ___/__ ___ _  ___ /  |/  /__  ___  / /_____ __ __/ __/_______(_)__  / /_
  / (_ / _ `/  ' \/ -_) /|_/ / _ \/ _ \/  '_/ -_) // /\ \/ __/ __/ / _ \/ __/
  \___/\_,_/_/_/_/\__/_/  /_/\___/_//_/_/\_\\__/\_, /___/\__/_/ /_/ .__/\__/
                                               /___/             /_/
                                             
  See Copyright Notice in gmMachine.h

*/

#ifndef _GMCONFIG_P_H_
#define _GMCONFIG_P_H_

//#include <malloc.h>  // alloca
#include <stdlib.h>
#include <new>
#include <cassert>
#include <string.h>
#include <ctype.h>

//#define _DEBUG // Manually enable for debug build if compiler doesn't

// pragmas


// system defines

#define GM_LITTLE_ENDIAN      1
#define GM_COMPILER_GCC
#define GM_X86

#define GM_CDECL              
#ifdef _DEBUG
  #define GM_ASSERT(A)        assert(A)
#else //_DEBUG
  #define GM_ASSERT(A)
#endif //_DEBUG
#define GM_NL                 "\r\n" // "\n"
#define GM_FORCEINLINE        inline  // inline
#define GM_INLINE             inline
#define _gmstricmp            stricmp // strcasecmp
#define _gmsnprintf           snprintf // snprintf
#define _gmvsnprintf          vsnprintf // vsnprintf
#ifdef _DEBUG
  #define GM_DEBUG_BUILD
#endif // _DEBUG
#define GM_PRINTF             printf
#define stricmp strcasecmp

inline void strlwr(char * buf)
{
  int len = strlen(buf);
  for(int i = 0; i < len; ++i)
    buf[i] = tolower(buf[i]);
}

inline void strupr(char * buf)
{
  int len = strlen(buf);
  for(int i = 0; i < len; ++i)
    buf[i] = toupper(buf[i]);
}


#define GM_NEW( alloc_params ) new alloc_params
#define GM_PLACEMENT_NEW( alloc_params, address ) new(address) alloc_params

#define GM_DEFAULT_ALLOC_ALIGNMENT 4

#define GM_MAKE_ID32( a, b, c, d )  ( ((d)<<24) | ((c)<<16) | ((b)<<8) | (a))

#define GM_MIN_FLOAT32        -3.402823466e38f
#define GM_MAX_FLOAT32        3.402823466e38f

#define GM_MIN_FLOAT64        -1.7976931348623158e308
#define GM_MAX_FLOAT64        1.7976931348623158e308

#define GM_SMALLEST_FLOAT32   1.175494351e-38f
#define GM_SMALLEST_FLOAT64   2.2250738585072014e-308

#define GM_MIN_UINT8          0
#define GM_MAX_UINT8          255

#define GM_MIN_INT8           -128
#define GM_MAX_INT8           127

#define GM_MIN_UINT16         0
#define GM_MAX_UINT16         65535
#define GM_MIN_INT16          -32768
#define GM_MAX_INT16          32767

#define GM_MIN_UINT32         0
#define GM_MAX_UINT32         4294967295
#define GM_MIN_INT32          -2147483648
#define GM_MAX_INT32          2147483647

#define GM_MAX_INT            2147483647
#define GM_MAX_SHORT          32767

#define GM_MAX_CHAR_STRING    256
#define GM_MAX_PATH           256

// basic types
typedef const char * LPCTSTR;
typedef unsigned int gmuint;
typedef char gmint8;
typedef unsigned char gmuint8;
typedef short gmint16;
typedef unsigned short gmuint16;
typedef int gmint32;
typedef unsigned int gmuint32;
typedef float gmfloat;
typedef int gmptr; // machine pointer size as int
typedef unsigned int gmuptr; // machine pointer size as int


//#define GM_CRT_DEBUG
#undef GM_CRT_DEBUG

#ifdef GM_CRT_DEBUG
  #include <crtdbg.h>
  #ifdef _DEBUG
    #define DEBUG_CLIENTBLOCK new (_CLIENT_BLOCK, __FILE__, __LINE__)

    #define SET_CRT_DEBUG_FIELD(a) _CrtSetDbgFlag( (a) | _CrtSetDbgFlag(_CRTDBG_REPORT_FLAG) )
    #define CLEAR_CRT_DEBUG_FIELD(a) _CrtSetDbgFlag( ~(a) & _CrtSetDbgFlag(_CRTDBG_REPORT_FLAG) )
    #define _gmDumpLeaks() SET_CRT_DEBUG_FIELD( _CRTDBG_LEAK_CHECK_DF ) //Flag to dump memory leaks on exit
  #else
    #define DEBUG_CLIENTBLOCK new

    #define _gmDumpLeaks() //Do nothing
  #endif
#endif //GM_CRT_DEBUG

#endif // _GMCONFIG_P_H_