Add a C++11 ThreadPool implementation in LLVM

[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 405f4764c8f57a64d667e591c3ee1ba5b8e9fc4e..b8b2ba56ff30dbd0ed02ed6638a2c88a2c0e6df3 100644 (file)
--- a/include/llvm/Support/DataTypes.h.in
+++ b/include/llvm/Support/DataTypes.h.in
@@ -15,16 +15,17 @@
 |*   [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 functinons.                        *|
+|* No library is required when using these functions.                         *|
 |*                                                                            *|
 |*===----------------------------------------------------------------------===*/
 
 /* 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
@@ -36,6 +37,16 @@
 #include <math.h>
 #endif
 
+#ifdef HAVE_INTTYPES_H
+#include <inttypes.h>
+#endif
+
+#ifdef HAVE_STDINT_H
+#include <stdint.h>
+#else
+#error "Compiler must provide an implementation of stdint.h"
+#endif
+
 #ifndef _MSC_VER
 
 /* Note that this header's correct operation depends on __STDC_LIMIT_MACROS
@@ -52,17 +63,7 @@
 #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"
@@ -77,50 +78,31 @@ typedef u_int64_t uint64_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
-#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 unsigned int uint32_t;
-typedef short int16_t;
-typedef unsigned short uint16_t;
-typedef signed char int8_t;
-typedef unsigned char uint8_t;
+#ifdef __cplusplus
+#include <cmath>
+#else
+#include <math.h>
+#endif
+
+#if defined(_WIN64)
+typedef signed __int64 ssize_t;
+#else
 typedef signed int ssize_t;
-#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
-#define INT8_C(C)   C
-#define UINT8_C(C)  C
-#define INT16_C(C)  C
-#define UINT16_C(C) C
-#define INT32_C(C)  C
-#define UINT32_C(C) C ## U
-#define INT64_C(C)  ((int64_t) C ## LL)
-#define UINT64_C(C) ((uint64_t) C ## ULL)
+#endif /* _WIN64 */
+
+#ifndef HAVE_INTTYPES_H
+#define PRId64 "I64d"
+#define PRIi64 "I64i"
+#define PRIo64 "I64o"
+#define PRIu64 "I64u"
+#define PRIx64 "I64x"
+#define PRIX64 "I64X"
+#endif /* HAVE_INTTYPES_H */
+
 #endif /* _MSC_VER */
 
 /* Set defaults for constants which we cannot find. */
@@ -134,12 +116,6 @@ typedef signed int ssize_t;
 # 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