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jtypes.h
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C/C++ Source or Header
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1996-10-12
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1KB
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58 lines
/* lib/support/jtypes.h. Generated automatically by configure. */
/*
* jtypes.h
* Java types.
*
* Copyright (c) 1996 Systems Architecture Research Centre,
* City University, London, UK.
*
* See the file "license.terms" for information on usage and redistribution
* of this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
* Written by Tim Wilkinson <tim@sarc.city.ac.uk>, June 1996.
*/
#ifndef __jtypes_h
#define __jtypes_h
#define SIZEOF_INT 4
#define SIZEOF_LONG 4
#define SIZEOF_LONG_LONG 8
#define SIZEOF___INT64 0
typedef float jfloat;
typedef double jdouble;
typedef void* jref;
typedef unsigned char jchar;
typedef char jbyte;
typedef short jshort;
#if SIZEOF_INT == 4
typedef int jint;
#elif SIZEOF_LONG == 4
typedef long jint;
#else
#error "sizeof(int) or sizeof(long) must be 4"
#endif
#if SIZEOF_LONG_LONG == 8
#define HAVE_NATIVE_INT64
typedef long long jlong;
#define JLONG_ZERO ((jlong)0)
#elif SIZEOF___INT64 == 8
#define HAVE_NATIVE_INT64
typedef __int64 jlong;
#define JLONG_ZERO ((jlong)0)
#else
typedef struct { jint jl, jh; } jlong;
#define JLONG_ZERO { 0, 0 }
#endif
#endif