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Diffstat (limited to 'lib/clang/include/llvm/Support/DataTypes.h')
| -rw-r--r-- | lib/clang/include/llvm/Support/DataTypes.h | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/lib/clang/include/llvm/Support/DataTypes.h b/lib/clang/include/llvm/Support/DataTypes.h new file mode 100644 index 000000000000..d0fdb7cae550 --- /dev/null +++ b/lib/clang/include/llvm/Support/DataTypes.h @@ -0,0 +1,113 @@ +/* $FreeBSD$ */ +/* include/llvm/Support/DataTypes.h. Generated from DataTypes.h.in by configure. */ +/*===-- include/System/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. */ + +#ifndef SUPPORT_DATATYPES_H +#define SUPPORT_DATATYPES_H + +#define HAVE_SYS_TYPES_H 1 +#define HAVE_INTTYPES_H 1 +#define HAVE_STDINT_H 1 +#define HAVE_UINT64_T 1 +/* #undef HAVE_U_INT64_T */ + +#ifdef __cplusplus +#include <cmath> +#else +#include <math.h> +#endif + +/* 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 System/DataTypes.h" +#endif + +#if !defined(__STDC_CONSTANT_MACROS) +# error "Must #define __STDC_CONSTANT_MACROS before " \ + "#including System/DataTypes.h" +#endif + +/* Note that <inttypes.h> includes <stdint.h>, if this is a C99 system. */ +#ifdef HAVE_SYS_TYPES_H +#include <sys/types.h> +#endif + +#ifdef HAVE_INTTYPES_H +#include <inttypes.h> +#endif + +#ifdef HAVE_STDINT_H +#include <stdint.h> +#endif + +#ifdef _AIX +#include "llvm/Support/AIXDataTypesFix.h" +#endif + +/* 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; +#else +# error "Don't have a definition for uint64_t on this platform" +#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 + +/* Set defaults for constants which we cannot find. */ +#if !defined(INT64_MAX) +# define INT64_MAX 9223372036854775807LL +#endif +#if !defined(INT64_MIN) +# define INT64_MIN ((-INT64_MAX)-1) +#endif +#if !defined(UINT64_MAX) +# define UINT64_MAX 0xffffffffffffffffULL +#endif + +#if __GNUC__ > 3 +#define END_WITH_NULL __attribute__((sentinel)) +#else +#define END_WITH_NULL +#endif + +#ifndef HUGE_VALF +#define HUGE_VALF (float)HUGE_VAL +#endif + +#endif /* SUPPORT_DATATYPES_H */ |