/* -----------------------------------------------------------------------------
- * $Id: HsFFI.h,v 1.5 2000/08/18 18:08:48 qrczak Exp $
+ * $Id: HsFFI.h,v 1.13 2001/01/03 03:10:32 chak Exp $
*
* (c) The GHC Team, 2000
*
/* get limits for integral types */
#ifdef HAVE_STDINT_H
-/* ISO C 99 requires this */
+/* ISO C 99 says:
+ * "C++ implementations should define these macros only when
+ * __STDC_LIMIT_MACROS is defined before <stdint.h> is included."
+ */
#define __STDC_LIMIT_MACROS
#include <stdint.h>
+#elif defined(HAVE_INTTYPES_H)
+#include <inttypes.h>
#else
/* second best guess (e.g. on Solaris) */
#include <limits.h>
#endif
+#ifdef INT8_MIN
+#define __INT8_MIN INT8_MIN
+#define __INT16_MIN INT16_MIN
+#define __INT32_MIN INT32_MIN
+#define __INT64_MIN INT64_MIN
+#define __INT8_MAX INT8_MAX
+#define __INT16_MAX INT16_MAX
+#define __INT32_MAX INT32_MAX
+#define __INT64_MAX INT64_MAX
+#define __UINT8_MAX UINT8_MAX
+#define __UINT16_MAX UINT16_MAX
+#define __UINT32_MAX UINT32_MAX
+#define __UINT64_MAX UINT64_MAX
+#else
/* if we had no luck, let's do it for ourselves (assuming 64bit long longs) */
-#ifndef INT8_MIN
-#define INT8_MIN (-128)
-#define INT16_MIN (-32767-1)
-#define INT32_MIN (-2147483647-1)
-#define INT64_MIN (-9223372036854775807LL-1)
-#define INT8_MAX (127)
-#define INT16_MAX (32767)
-#define INT32_MAX (2147483647)
-#define INT64_MAX (9223372036854775807LL)
-#define UINT8_MAX (255U)
-#define UINT16_MAX (65535U)
-#define UINT32_MAX (4294967295U)
-#define UINT64_MAX (18446744073709551615ULL)
+#define __INT8_MIN (-128)
+#define __INT16_MIN (-32767-1)
+#define __INT32_MIN (-2147483647-1)
+#define __INT64_MIN (-9223372036854775807LL-1)
+#define __INT8_MAX (127)
+#define __INT16_MAX (32767)
+#define __INT32_MAX (2147483647)
+#define __INT64_MAX (9223372036854775807LL)
+#define __UINT8_MAX (255U)
+#define __UINT16_MAX (65535U)
+#define __UINT32_MAX (4294967295U)
+#define __UINT64_MAX (18446744073709551615ULL)
#endif
/* get limits for floating point types */
typedef StgInt16 HsInt16;
typedef StgInt32 HsInt32;
typedef StgInt64 HsInt64;
+typedef StgWord HsWord;
typedef StgWord8 HsWord8;
typedef StgWord16 HsWord16;
typedef StgWord32 HsWord32;
typedef StgFloat HsFloat;
typedef StgDouble HsDouble;
typedef StgBool HsBool;
-typedef void* HsAddr; /* this should better match StgAddr */
-typedef void* HsForeignObj; /* ... and this StgForeignPtr */
+typedef void* HsPtr; /* this should better match StgAddr */
+typedef void (*HsFunPtr)(void); /* this should better match StgAddr */
+typedef void* HsForeignPtr; /* ... and this StgForeignPtr */
typedef void* HsStablePtr;
+typedef void* HsAddr; /* DEPRECATED */
+typedef void* HsForeignObj; /* DEPRECATED */
/* this should correspond to the type of StgChar in StgTypes.h */
#define HS_CHAR_MIN 0
-#define HS_CHAR_MAX INT32_MAX
+#define HS_CHAR_MAX __INT32_MAX
/* this mirrors the distinction of cases in StgTypes.h */
#if SIZEOF_VOID_P == 8
-#define HS_INT_MIN INT64_MIN
-#define HS_INT_MAX INT64_MAX
+#define HS_INT_MIN __INT64_MIN
+#define HS_INT_MAX __INT64_MAX
#elif SIZEOF_VOID_P == 4
-#define HS_INT_MIN INT32_MIN
-#define HS_INT_MAX INT32_MAX
+#define HS_INT_MIN __INT32_MIN
+#define HS_INT_MAX __INT32_MAX
#else
#error GHC untested on this architecture: sizeof(void *) != 4 or 8
#endif
-#define HS_INT8_MIN INT8_MIN
-#define HS_INT8_MAX INT8_MAX
-#define HS_INT16_MIN INT16_MIN
-#define HS_INT16_MAX INT16_MAX
-#define HS_INT32_MIN INT32_MIN
-#define HS_INT32_MAX INT32_MAX
-#define HS_INT64_MIN INT64_MIN
-#define HS_INT64_MAX INT64_MAX
-#define HS_WORD8_MAX UINT8_MAX
-#define HS_WORD16_MAX UINT16_MAX
-#define HS_WORD32_MAX UINT32_MAX
-#define HS_WORD64_MAX UINT64_MAX
-
-#ifdef FLOATS_AS_DOUBLES
+#define HS_INT8_MIN __INT8_MIN
+#define HS_INT8_MAX __INT8_MAX
+#define HS_INT16_MIN __INT16_MIN
+#define HS_INT16_MAX __INT16_MAX
+#define HS_INT32_MIN __INT32_MIN
+#define HS_INT32_MAX __INT32_MAX
+#define HS_INT64_MIN __INT64_MIN
+#define HS_INT64_MAX __INT64_MAX
+#define HS_WORD8_MAX __UINT8_MAX
+#define HS_WORD16_MAX __UINT16_MAX
+#define HS_WORD32_MAX __UINT32_MAX
+#define HS_WORD64_MAX __UINT64_MAX
-#define HS_FLOAT_RADIX DBL_RADIX
-#define HS_FLOAT_ROUNDS DBL_ROUNDS
-#define HS_FLOAT_EPSILON DBL_EPSILON
-#define HS_FLOAT_DIG DBL_DIG
-#define HS_FLOAT_MANT_DIG DBL_MANT_DIG
-#define HS_FLOAT_MIN DBL_MIN
-#define HS_FLOAT_MIN_EXP DBL_MIN_EXP
-#define HS_FLOAT_MIN_10_EXP DBL_MIN_10_EXP
-#define HS_FLOAT_MAX DBL_MAX
-#define HS_FLOAT_MAX_EXP DBL_MAX_EXP
-#define HS_FLOAT_MAX_10_EXP DBL_MAX_10_EXP
-
-#else
-
#define HS_FLOAT_RADIX FLT_RADIX
#define HS_FLOAT_ROUNDS FLT_ROUNDS
#define HS_FLOAT_EPSILON FLT_EPSILON
#define HS_FLOAT_MAX_EXP FLT_MAX_EXP
#define HS_FLOAT_MAX_10_EXP FLT_MAX_10_EXP
-#endif /* FLOATS_AS_DOUBLES */
-
#define HS_DOUBLE_RADIX DBL_RADIX
#define HS_DOUBLE_ROUNDS DBL_ROUNDS
#define HS_DOUBLE_EPSILON DBL_EPSILON
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