Remove warnings about unused parameters and shadowed variables.

[oota-llvm.git] / include / llvm / Support / DataTypes.h.in

diff --git a/include/llvm/Support/DataTypes.h.in b/include/llvm/Support/DataTypes.h.in
index 6b3aee8ce62efec9740e3debb7c1f6680cb6b563..512b349e73e848304b25f13beee64c575e0eefec 100644 (file)
--- a/include/llvm/Support/DataTypes.h.in
+++ b/include/llvm/Support/DataTypes.h.in
@@ -1,10 +1,10 @@
 //===-- 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 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.
@@ -21,7 +21,13 @@
 #ifndef SUPPORT_DATATYPES_H
 #define SUPPORT_DATATYPES_H
 
-#include <llvm/Config/config.h>
+#undef HAVE_SYS_TYPES_H
+#undef HAVE_INTTYPES_H
+#undef HAVE_STDINT_H
+#undef HAVE_UINT64_T
+#undef HAVE_U_INT64_T
+
+#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
@@ -31,11 +37,28 @@
 # error "Must #define __STDC_LIMIT_MACROS before #including Support/DataTypes.h"
 #endif
 
-#ifndef _MSC_VER
 // Note that <inttypes.h> includes <stdint.h>, if this is a C99 system.
-@INCLUDE_INTTYPES_H@
-@INCLUDE_SYS_TYPES_H@
-@INCLUDE_STDINT_H@
+#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 __cplusplus
+#include <cmath>
+#else
+#include <math.h>
+#endif
+
+#ifdef _AIX
+#include "llvm/Support/AIXDataTypesFix.h"
+#endif
 
 // Handle incorrect definition of uint64_t as u_int64_t
 #ifndef HAVE_UINT64_T
@@ -46,14 +69,33 @@ typedef u_int64_t uint64_t;
 #endif
 #endif
 
-#else
+#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.
+#include <stdlib.h>
+#include <stddef.h>
+#include <sys/types.h>
 typedef __int64 int64_t;
 typedef unsigned __int64 uint64_t;
-typedef signed   int int32_t;
+typedef signed int int32_t;
 typedef unsigned int uint32_t;
-typedef signed   int ssize_t;
+typedef short int16_t;
+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
@@ -63,14 +105,27 @@ typedef signed   int ssize_t;
 #define INT32_MAX 2147483647
 #define INT32_MIN -2147483648
 #define UINT32_MAX 4294967295U
-#endif
+#endif /* _MSC_VER */
 
+/* Set defaults for constants which we cannot find. */
 #if !defined(INT64_MAX)
-/* We couldn't determine INT64_MAX; default it. */
 # 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 */