www.pudn.com > fpu_v18.zip > 386-GCC.h

 
/*---------------------------------------------------------------------------- 
| One of the macros `BIGENDIAN' or `LITTLEENDIAN' must be defined. 
*----------------------------------------------------------------------------*/ 
#define LITTLEENDIAN 
 
/*---------------------------------------------------------------------------- 
| The macro `BITS64' can be defined to indicate that 64-bit integer types are 
| supported by the compiler. 
*----------------------------------------------------------------------------*/ 
#define BITS64 
 
/*---------------------------------------------------------------------------- 
| Each of the following `typedef's defines the most convenient type that holds 
| integers of at least as many bits as specified.  For example, `uint8' should 
| be the most convenient type that can hold unsigned integers of as many as 
| 8 bits.  The `flag' type must be able to hold either a 0 or 1.  For most 
| implementations of C, `flag', `uint8', and `int8' should all be `typedef'ed 
| to the same as `int'. 
*----------------------------------------------------------------------------*/ 
typedef char flag; 
typedef unsigned char uint8; 
typedef signed char int8; 
typedef int uint16; 
typedef int int16; 
typedef unsigned int uint32; 
typedef signed int int32; 
#ifdef BITS64 
typedef unsigned long long int uint64; 
typedef signed long long int int64; 
#endif 
 
/*---------------------------------------------------------------------------- 
| Each of the following `typedef's defines a type that holds integers 
| of _exactly_ the number of bits specified.  For instance, for most 
| implementation of C, `bits16' and `sbits16' should be `typedef'ed to 
| `unsigned short int' and `signed short int' (or `short int'), respectively. 
*----------------------------------------------------------------------------*/ 
typedef unsigned char bits8; 
typedef signed char sbits8; 
typedef unsigned short int bits16; 
typedef signed short int sbits16; 
typedef unsigned int bits32; 
typedef signed int sbits32; 
#ifdef BITS64 
typedef unsigned long long int bits64; 
typedef signed long long int sbits64; 
#endif 
 
#ifdef BITS64 
/*---------------------------------------------------------------------------- 
| The `LIT64' macro takes as its argument a textual integer literal and 
| if necessary ``marks'' the literal as having a 64-bit integer type. 
| For example, the GNU C Compiler (`gcc') requires that 64-bit literals be 
| appended with the letters `LL' standing for `long long', which is `gcc's 
| name for the 64-bit integer type.  Some compilers may allow `LIT64' to be 
| defined as the identity macro:  `#define LIT64( a ) a'. 
*----------------------------------------------------------------------------*/ 
#define LIT64( a ) a##LL 
#endif 
 
/*---------------------------------------------------------------------------- 
| The macro `INLINE' can be used before functions that should be inlined.  If 
| a compiler does not support explicit inlining, this macro should be defined 
| to be `static'. 
*----------------------------------------------------------------------------*/ 
#define INLINE extern inline