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Diffstat (limited to 'third-party/Opcode/Ice/IceTypes.h')
-rw-r--r-- | third-party/Opcode/Ice/IceTypes.h | 164 |
1 files changed, 164 insertions, 0 deletions
diff --git a/third-party/Opcode/Ice/IceTypes.h b/third-party/Opcode/Ice/IceTypes.h new file mode 100644 index 0000000..75104fa --- /dev/null +++ b/third-party/Opcode/Ice/IceTypes.h @@ -0,0 +1,164 @@ +/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// +/** + * Contains custom types. + * \file IceTypes.h + * \author Pierre Terdiman + * \date April, 4, 2000 + */ +/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// + +/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// +// Include Guard +#ifndef __ICETYPES_H__ +#define __ICETYPES_H__ + +#include <cstdint> + + #define USE_HANDLE_MANAGER + + // Constants + #define PI 3.1415926535897932384626433832795028841971693993751f //!< PI + #define HALFPI 1.57079632679489661923f //!< 0.5 * PI + #define TWOPI 6.28318530717958647692f //!< 2.0 * PI + #define INVPI 0.31830988618379067154f //!< 1.0 / PI + + #define RADTODEG 57.2957795130823208768f //!< 180.0 / PI, convert radians to degrees + #define DEGTORAD 0.01745329251994329577f //!< PI / 180.0, convert degrees to radians + + #define EXP 2.71828182845904523536f //!< e + #define INVLOG2 3.32192809488736234787f //!< 1.0 / log10(2) + #define LN2 0.693147180559945f //!< ln(2) + #define INVLN2 1.44269504089f //!< 1.0f / ln(2) + + #define INV3 0.33333333333333333333f //!< 1/3 + #define INV6 0.16666666666666666666f //!< 1/6 + #define INV7 0.14285714285714285714f //!< 1/7 + #define INV9 0.11111111111111111111f //!< 1/9 + #define INV255 0.00392156862745098039f //!< 1/255 + + #define SQRT2 1.41421356237f //!< sqrt(2) + #define INVSQRT2 0.707106781188f //!< 1 / sqrt(2) + + #define SQRT3 1.73205080757f //!< sqrt(3) + #define INVSQRT3 0.577350269189f //!< 1 / sqrt(3) + + #define null 0 //!< our own NULL pointer + + // Custom types used in ICE + typedef std::int8_t sbyte; + typedef std::uint8_t ubyte; + typedef std::int16_t sword; + typedef std::uint16_t uword; + typedef std::int32_t sdword; + typedef std::uint32_t udword; + typedef std::int64_t sqword; + typedef std::uint64_t uqword; + typedef float float32; + typedef double float64; + + ICE_COMPILE_TIME_ASSERT(sizeof(bool)==1); // ...otherwise things might fail with VC++ 4.2 ! + ICE_COMPILE_TIME_ASSERT(sizeof(ubyte)==1); + ICE_COMPILE_TIME_ASSERT(sizeof(sbyte)==1); + ICE_COMPILE_TIME_ASSERT(sizeof(sword)==2); + ICE_COMPILE_TIME_ASSERT(sizeof(uword)==2); + ICE_COMPILE_TIME_ASSERT(sizeof(udword)==4); + ICE_COMPILE_TIME_ASSERT(sizeof(sdword)==4); + ICE_COMPILE_TIME_ASSERT(sizeof(uqword)==8); + ICE_COMPILE_TIME_ASSERT(sizeof(sqword)==8); + ICE_COMPILE_TIME_ASSERT(sizeof(float32)==4); + ICE_COMPILE_TIME_ASSERT(sizeof(float64)==8); + + //! TO BE DOCUMENTED + #define DECLARE_ICE_HANDLE(name) struct name##__ { int unused; }; typedef struct name##__ *name + + typedef udword DynID; //!< Dynamic identifier +#ifdef USE_HANDLE_MANAGER + typedef udword KID; //!< Kernel ID +// DECLARE_ICE_HANDLE(KID); +#else + typedef uword KID; //!< Kernel ID +#endif + typedef udword RTYPE; //!< Relationship-type (!) between owners and references + #define INVALID_ID 0xffffffff //!< Invalid dword ID (counterpart of null pointers) +#ifdef USE_HANDLE_MANAGER + #define INVALID_KID 0xffffffff //!< Invalid Kernel ID +#else + #define INVALID_KID 0xffff //!< Invalid Kernel ID +#endif + #define INVALID_NUMBER 0xDEADBEEF //!< Standard junk value + + // Define BOOL if needed + #ifndef BOOL + typedef int BOOL; //!< Another boolean type. + #endif + + //! Union of a float and a sdword + typedef union { + float f; //!< The float + sdword d; //!< The integer + }scell; + + //! Union of a float and a udword + typedef union { + float f; //!< The float + udword d; //!< The integer + }ucell; + + // Type ranges + #define MAX_SBYTE 0x7f //!< max possible sbyte value + #define MIN_SBYTE 0x80 //!< min possible sbyte value + #define MAX_UBYTE 0xff //!< max possible ubyte value + #define MIN_UBYTE 0x00 //!< min possible ubyte value + #define MAX_SWORD 0x7fff //!< max possible sword value + #define MIN_SWORD 0x8000 //!< min possible sword value + #define MAX_UWORD 0xffff //!< max possible uword value + #define MIN_UWORD 0x0000 //!< min possible uword value + #define MAX_SDWORD 0x7fffffff //!< max possible sdword value + #define MIN_SDWORD 0x80000000 //!< min possible sdword value + #define MAX_UDWORD 0xffffffff //!< max possible udword value + #define MIN_UDWORD 0x00000000 //!< min possible udword value + #define MAX_FLOAT FLT_MAX //!< max possible float value + #define MIN_FLOAT (-FLT_MAX) //!< min possible loat value + #define IEEE_1_0 0x3f800000 //!< integer representation of 1.0 + #define IEEE_255_0 0x437f0000 //!< integer representation of 255.0 + #define IEEE_MAX_FLOAT 0x7f7fffff //!< integer representation of MAX_FLOAT + #define IEEE_MIN_FLOAT 0xff7fffff //!< integer representation of MIN_FLOAT + #define IEEE_UNDERFLOW_LIMIT 0x1a000000 + + #define ONE_OVER_RAND_MAX (1.0f / float(RAND_MAX)) //!< Inverse of the max possible value returned by rand() + #ifndef WIN32 + #define __stdcall + #endif + + typedef int (__stdcall* PROC)(); //!< A standard procedure call. + typedef bool (*ENUMERATION)(udword value, udword param, udword context); //!< ICE standard enumeration call + typedef void** VTABLE; //!< A V-Table. + + #undef MIN + #undef MAX + #define MIN(a, b) ((a) < (b) ? (a) : (b)) //!< Returns the min value between a and b + #define MAX(a, b) ((a) > (b) ? (a) : (b)) //!< Returns the max value between a and b + #define MAXMAX(a,b,c) ((a) > (b) ? MAX (a,c) : MAX (b,c)) //!< Returns the max value between a, b and c + + template<class T> inline_ const T& TMin (const T& a, const T& b) { return b < a ? b : a; } + template<class T> inline_ const T& TMax (const T& a, const T& b) { return a < b ? b : a; } + template<class T> inline_ void TSetMin (T& a, const T& b) { if(a>b) a = b; } + template<class T> inline_ void TSetMax (T& a, const T& b) { if(a<b) a = b; } + + #define SQR(x) ((x)*(x)) //!< Returns x square + #define CUBE(x) ((x)*(x)*(x)) //!< Returns x cube + + #define AND & //!< ... + #define OR | //!< ... + #define XOR ^ //!< ... + + #define QUADRAT(x) ((x)*(x)) //!< Returns x square + +#ifdef _WIN32 +# define srand48(x) srand((unsigned int) (x)) +# define srandom(x) srand((unsigned int) (x)) +# define random() ((double) rand()) +# define drand48() ((double) (((double) rand()) / ((double) RAND_MAX))) +#endif + +#endif // __ICETYPES_H__ |