X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=include%2Fllvm%2FSupport%2FDataTypes.h.in;h=b9fb48a1d498b2794f8e4f086ad8695b6c27f4b3;hb=118f194966d20460c2b1653e06c601e4b66c9b3f;hp=b2ca3d3f868ae961d3debbcce9a425be3c608592;hpb=cfa0c251bdc9cf62e84ed422a647b5d1cee451a3;p=oota-llvm.git diff --git a/include/llvm/Support/DataTypes.h.in b/include/llvm/Support/DataTypes.h.in index b2ca3d3f868..b9fb48a1d49 100644 --- a/include/llvm/Support/DataTypes.h.in +++ b/include/llvm/Support/DataTypes.h.in @@ -1,22 +1,27 @@ -//===-- include/Support/DataTypes.h - Define fixed size types ---*- C++ -*-===// -// -// The LLVM Compiler Infrastructure -// -// This file was developed by the LLVM research group and is distributed under -// the University of Illinois Open Source License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// -// -// This file contains definitions to figure out the size of _HOST_ data types. -// This file is important because different host OS's define different macros, -// which makes portability tough. This file exports the following definitions: -// -// [u]int(32|64)_t : typedefs for signed and unsigned 32/64 bit system types -// [U]INT(8|16|32|64)_(MIN|MAX) : Constants for the min and max values. -// -// No library is required when using these functinons. -// -//===----------------------------------------------------------------------===// +/*===-- include/Support/DataTypes.h - Define fixed size types -----*- C -*-===*\ +|* *| +|* The LLVM Compiler Infrastructure *| +|* *| +|* This file is distributed under the University of Illinois Open Source *| +|* License. See LICENSE.TXT for details. *| +|* *| +|*===----------------------------------------------------------------------===*| +|* *| +|* This file contains definitions to figure out the size of _HOST_ data types.*| +|* This file is important because different host OS's define different macros,*| +|* which makes portability tough. This file exports the following *| +|* definitions: *| +|* *| +|* [u]int(32|64)_t : typedefs for signed and unsigned 32/64 bit system types*| +|* [U]INT(8|16|32|64)_(MIN|MAX) : Constants for the min and max values. *| +|* *| +|* No library is required when using these functions. *| +|* *| +|*===----------------------------------------------------------------------===*/ + +/* Please leave this file C-compatible. */ + +/* Please keep this file in sync with DataTypes.h.cmake */ #ifndef SUPPORT_DATATYPES_H #define SUPPORT_DATATYPES_H @@ -27,17 +32,28 @@ #undef HAVE_UINT64_T #undef HAVE_U_INT64_T +#ifdef __cplusplus +#include +#else +#include +#endif + #ifndef _MSC_VER -// Note that this header's correct operation depends on __STDC_LIMIT_MACROS -// being defined. We would define it here, but in order to prevent Bad Things -// happening when system headers or C++ STL headers include stdint.h before -// we define it here, we define it on the g++ command line (in Makefile.rules). +/* Note that this header's correct operation depends on __STDC_LIMIT_MACROS + being defined. We would define it here, but in order to prevent Bad Things + happening when system headers or C++ STL headers include stdint.h before we + define it here, we define it on the g++ command line (in Makefile.rules). */ #if !defined(__STDC_LIMIT_MACROS) # error "Must #define __STDC_LIMIT_MACROS before #including Support/DataTypes.h" #endif -// Note that includes , if this is a C99 system. +#if !defined(__STDC_CONSTANT_MACROS) +# error "Must #define __STDC_CONSTANT_MACROS before " \ + "#including Support/DataTypes.h" +#endif + +/* Note that includes , if this is a C99 system. */ #ifdef HAVE_SYS_TYPES_H #include #endif @@ -50,17 +66,11 @@ #include #endif -#ifdef __cplusplus -#include -#else -#include -#endif - #ifdef _AIX #include "llvm/Support/AIXDataTypesFix.h" #endif -// Handle incorrect definition of uint64_t as u_int64_t +/* Handle incorrect definition of uint64_t as u_int64_t */ #ifndef HAVE_UINT64_T #ifdef HAVE_U_INT64_T typedef u_int64_t uint64_t; @@ -69,23 +79,17 @@ typedef u_int64_t uint64_t; #endif #endif -#ifdef _OpenBSD_ -#define INT8_MAX 127 -#define INT8_MIN -128 -#define UINT8_MAX 255 -#define INT16_MAX 32767 -#define INT16_MIN -32768 -#define UINT16_MAX 65535 -#define INT32_MAX 2147483647 -#define INT32_MIN -2147483648 -#define UINT32_MAX 4294967295U -#endif - #else /* _MSC_VER */ -// Visual C++ doesn't provide standard integer headers, but it does provide -// built-in data types. +/* Visual C++ doesn't provide standard integer headers, but it does provide + built-in data types. */ +#include #include #include +#ifdef __cplusplus +#include +#else +#include +#endif typedef __int64 int64_t; typedef unsigned __int64 uint64_t; typedef signed int int32_t; @@ -95,15 +99,81 @@ typedef unsigned short uint16_t; typedef signed char int8_t; typedef unsigned char uint8_t; typedef signed int ssize_t; -#define INT8_MAX 127 -#define INT8_MIN -128 -#define UINT8_MAX 255 -#define INT16_MAX 32767 -#define INT16_MIN -32768 -#define UINT16_MAX 65535 -#define INT32_MAX 2147483647 -#define INT32_MIN -2147483648 -#define UINT32_MAX 4294967295U +#ifndef INT8_MAX +# define INT8_MAX 127 +#endif +#ifndef INT8_MIN +# define INT8_MIN -128 +#endif +#ifndef UINT8_MAX +# define UINT8_MAX 255 +#endif +#ifndef INT16_MAX +# define INT16_MAX 32767 +#endif +#ifndef INT16_MIN +# define INT16_MIN -32768 +#endif +#ifndef UINT16_MAX +# define UINT16_MAX 65535 +#endif +#ifndef INT32_MAX +# define INT32_MAX 2147483647 +#endif +#ifndef INT32_MIN +/* MSC treats -2147483648 as -(2147483648U). */ +# define INT32_MIN (-INT32_MAX - 1) +#endif +#ifndef UINT32_MAX +# define UINT32_MAX 4294967295U +#endif +/* Certain compatibility updates to VC++ introduce the `cstdint' + * header, which defines the INT*_C macros. On default installs they + * are absent. */ +#ifndef INT8_C +# define INT8_C(C) C##i8 +#endif +#ifndef UINT8_C +# define UINT8_C(C) C##ui8 +#endif +#ifndef INT16_C +# define INT16_C(C) C##i16 +#endif +#ifndef UINT16_C +# define UINT16_C(C) C##ui16 +#endif +#ifndef INT32_C +# define INT32_C(C) C##i32 +#endif +#ifndef UINT32_C +# define UINT32_C(C) C##ui32 +#endif +#ifndef INT64_C +# define INT64_C(C) C##i64 +#endif +#ifndef UINT64_C +# define UINT64_C(C) C##ui64 +#endif + +#ifndef PRId64 +# define PRId64 "I64d" +#endif +#ifndef PRIi64 +# define PRIi64 "I64i" +#endif +#ifndef PRIo64 +# define PRIo64 "I64o" +#endif +#ifndef PRIu64 +# define PRIu64 "I64u" +#endif +#ifndef PRIx64 +# define PRIx64 "I64x" +#endif +#ifndef PRIX64 +# define PRIX64 "I64X" +#endif + #endif /* _MSC_VER */ /* Set defaults for constants which we cannot find. */