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| /*===-- include/llvm-c/DataTypes.h - Define fixed size types ------*- C -*-===*\
|* *|
|* Part of the LLVM Project, under the Apache License v2.0 with LLVM *|
|* Exceptions. *|
|* See https://llvm.org/LICENSE.txt for license information. *|
|* SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception *|
|* *|
|*===----------------------------------------------------------------------===*|
|* *|
|* 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 LLVM_C_DATATYPES_H
#define LLVM_C_DATATYPES_H
#ifdef __cplusplus
#include <cmath>
#else
#include <math.h>
#endif
#include <inttypes.h>
#include <stdint.h>
#ifndef _MSC_VER
#if !defined(UINT32_MAX)
# error "The standard header <cstdint> is not C++11 compliant. Must #define "\
"__STDC_LIMIT_MACROS before #including llvm-c/DataTypes.h"
#endif
#if !defined(UINT32_C)
# error "The standard header <cstdint> is not C++11 compliant. Must #define "\
"__STDC_CONSTANT_MACROS before #including llvm-c/DataTypes.h"
#endif
/* Note that <inttypes.h> includes <stdint.h>, if this is a C99 system. */
#include <sys/types.h>
#ifdef _AIX
// GCC is strict about defining large constants: they must have LL modifier.
#undef INT64_MAX
#undef INT64_MIN
#endif
#else /* _MSC_VER */
#ifdef __cplusplus
#include <cstddef>
#include <cstdlib>
#else
#include <stddef.h>
#include <stdlib.h>
#endif
#include <sys/types.h>
#if defined(_WIN64)
typedef signed __int64 ssize_t;
#else
typedef signed int ssize_t;
#endif /* _WIN64 */
#endif /* _MSC_VER */
/* 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
#ifndef HUGE_VALF
#define HUGE_VALF (float)HUGE_VAL
#endif
#endif /* LLVM_C_DATATYPES_H */
|