-/*===-- include/System/DataTypes.h - Define fixed size types -----*- C -*-===*\
+/*===-- include/Support/DataTypes.h - Define fixed size types -----*- C -*-===*\
|* *|
|* The LLVM Compiler Infrastructure *|
|* *|
/* Please leave this file C-compatible. */
+/* Please keep this file in sync with DataTypes.h.cmake */
+
#ifndef SUPPORT_DATATYPES_H
#define SUPPORT_DATATYPES_H
-#undef HAVE_SYS_TYPES_H
#undef HAVE_INTTYPES_H
#undef HAVE_STDINT_H
#undef HAVE_UINT64_T
#include <math.h>
#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). */
#if !defined(__STDC_LIMIT_MACROS)
-# error "Must #define __STDC_LIMIT_MACROS before #including System/DataTypes.h"
+# error "Must #define __STDC_LIMIT_MACROS before #including Support/DataTypes.h"
#endif
#if !defined(__STDC_CONSTANT_MACROS)
# error "Must #define __STDC_CONSTANT_MACROS before " \
- "#including System/DataTypes.h"
+ "#including Support/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 _AIX
-#include "llvm/System/AIXDataTypesFix.h"
+#include "llvm/Support/AIXDataTypesFix.h"
#endif
/* Handle incorrect definition of uint64_t as u_int64_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
+#else /* _MSC_VER */
+/* Visual C++ doesn't provide standard integer headers, but it does provide
+ built-in data types. */
+#include <stdlib.h>
+#include <stddef.h>
+#include <sys/types.h>
+#ifdef __cplusplus
+#include <cmath>
+#else
+#include <math.h>
+#endif
+typedef __int64 int64_t;
+typedef unsigned __int64 uint64_t;
+typedef signed int int32_t;
+typedef unsigned int uint32_t;
+typedef short int16_t;
+typedef unsigned short uint16_t;
+typedef signed char int8_t;
+typedef unsigned char uint8_t;
+#if defined(_WIN64)
+ typedef signed __int64 ssize_t;
+#else
+ typedef signed int ssize_t;
+#endif
+
+#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. */
#if !defined(INT64_MAX)