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authorRalf Luther <luther.ralf@gmail.com>2019-03-27 20:23:17 +0000
committerGerrit Code Review <gerrit2@aicp-server-3>2019-03-27 20:23:17 +0000
commit1ce3a9d272e564b22a1333a1e36a3d3ab7cfab01 (patch)
tree391382eadd4fec5bb480f2e8934fa352770221d1 /clang-r353983/include/llvm-c/DataTypes.h
parentd1d48b140bafaa8a50107292f5fce95562575765 (diff)
parent4f56932d3416ac03f646bc1a611b3135fec2fe08 (diff)
Merge "Update prebuilt Clang to r353983." into p9.0HEADp9.0-backupp9.0
Diffstat (limited to 'clang-r353983/include/llvm-c/DataTypes.h')
-rw-r--r--clang-r353983/include/llvm-c/DataTypes.h90
1 files changed, 90 insertions, 0 deletions
diff --git a/clang-r353983/include/llvm-c/DataTypes.h b/clang-r353983/include/llvm-c/DataTypes.h
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+++ b/clang-r353983/include/llvm-c/DataTypes.h
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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 */