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Annotation of previous/src/softfloat/mamesf.h, revision 1.1

1.1     ! root        1: #ifndef MAMESF_H
        !             2: #define MAMESF_H
        !             3: 
        !             4: /*----------------------------------------------------------------------------
        !             5: | One of the macros `BIGENDIAN' or `LITTLEENDIAN' must be defined.
        !             6: *----------------------------------------------------------------------------*/
        !             7: #ifdef LSB_FIRST
        !             8: #define LITTLEENDIAN
        !             9: #else
        !            10: #define BIGENDIAN
        !            11: #endif
        !            12: 
        !            13: /*----------------------------------------------------------------------------
        !            14: | The macro `BITS64' can be defined to indicate that 64-bit integer types are
        !            15: | supported by the compiler.
        !            16: *----------------------------------------------------------------------------*/
        !            17: #define BITS64
        !            18: 
        !            19: /*----------------------------------------------------------------------------
        !            20: | Each of the following `typedef's defines the most convenient type that holds
        !            21: | integers of at least as many bits as specified.  For example, `uint8' should
        !            22: | be the most convenient type that can hold unsigned integers of as many as
        !            23: | 8 bits.  The `flag' type must be able to hold either a 0 or 1.  For most
        !            24: | implementations of C, `flag', `uint8', and `int8' should all be `typedef'ed
        !            25: | to the same as `int'.
        !            26: *----------------------------------------------------------------------------*/
        !            27: //#include "assert.h"
        !            28: //#include "sysdeps.h"
        !            29: #include "inttypes.h"
        !            30: 
        !            31: typedef int8_t flag;
        !            32: typedef uint8_t uint8;
        !            33: typedef int8_t int8;
        !            34: typedef uint16_t uint16;
        !            35: typedef int16_t int16;
        !            36: typedef uint32_t uint32;
        !            37: typedef int32_t int32;
        !            38: typedef uint64_t uint64;
        !            39: typedef int64_t int64;
        !            40: 
        !            41: /*----------------------------------------------------------------------------
        !            42: | Each of the following `typedef's defines a type that holds integers
        !            43: | of _exactly_ the number of bits specified.  For instance, for most
        !            44: | implementation of C, `bits16' and `sbits16' should be `typedef'ed to
        !            45: | `unsigned short int' and `signed short int' (or `short int'), respectively.
        !            46: *----------------------------------------------------------------------------*/
        !            47: typedef uint8_t bits8;
        !            48: typedef int8_t sbits8;
        !            49: typedef uint16_t bits16;
        !            50: typedef int16_t sbits16;
        !            51: typedef uint32_t bits32;
        !            52: typedef int32_t sbits32;
        !            53: typedef uint64_t bits64;
        !            54: typedef int64_t sbits64;
        !            55: 
        !            56: /*----------------------------------------------------------------------------
        !            57: | The `LIT64' macro takes as its argument a textual integer literal and
        !            58: | if necessary ``marks'' the literal as having a 64-bit integer type.
        !            59: | For example, the GNU C Compiler (`gcc') requires that 64-bit literals be
        !            60: | appended with the letters `LL' standing for `long long', which is `gcc's
        !            61: | name for the 64-bit integer type.  Some compilers may allow `LIT64' to be
        !            62: | defined as the identity macro:  `#define LIT64( a ) a'.
        !            63: *----------------------------------------------------------------------------*/
        !            64: #define LIT64( a ) a##ULL
        !            65: 
        !            66: /*----------------------------------------------------------------------------
        !            67: | The macro `INLINE' can be used before functions that should be inlined.  If
        !            68: | a compiler does not support explicit inlining, this macro should be defined
        !            69: | to be `static'.
        !            70: *----------------------------------------------------------------------------*/
        !            71: #define INLINE static inline
        !            72: 
        !            73: /*----------------------------------------------------------------------------
        !            74:  | The macro `SOFTFLOAT_68K' can be defined to enable changes specific to
        !            75:  | 6888x floating point coprocessor emulation.
        !            76:  *----------------------------------------------------------------------------*/
        !            77: #define SOFTFLOAT_68K
        !            78: 
        !            79: /*----------------------------------------------------------------------------
        !            80:  | The macro `SOFTFLOAT_I860' can be defined to enable changes specific to
        !            81:  | i860 floating point emulation.
        !            82:  *----------------------------------------------------------------------------*/
        !            83: #define SOFTFLOAT_I860
        !            84: 
        !            85: 
        !            86: #endif //MAMESF_H

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