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Support/DataTypes.h: Clean up some types and add matching (but presumably

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unused) code from .cmake to DataTypes.h.in so that the files are essentially in
sync module differences in autoconf/cmake replacement syntax.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141702 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Daniel Dunbar 2011-10-11 20:02:49 +00:00
parent 830378f662
commit b5e8bc1fac
2 changed files with 92 additions and 4 deletions

4
include/llvm/Support/DataTypes.h.cmake

@ -15,12 +15,14 @@
|* [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.in */
#ifndef SUPPORT_DATATYPES_H
#define SUPPORT_DATATYPES_H

92
include/llvm/Support/DataTypes.h.in

@ -1,4 +1,4 @@
/*===-- include/System/DataTypes.h - Define fixed size types -----*- C -*-===*\
/*===-- include/Support/DataTypes.h - Define fixed size types -----*- C -*-===*\
|* *|
|* The LLVM Compiler Infrastructure *|
|* *|
@ -21,6 +21,8 @@
/* Please leave this file C-compatible. */
/* Please keep this file in sync with DataTypes.h.cmake */
#ifndef SUPPORT_DATATYPES_H
#define SUPPORT_DATATYPES_H
@ -36,17 +38,19 @@
#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. */
@ -87,6 +91,88 @@ typedef u_int64_t uint64_t;
#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>
#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;
typedef signed int ssize_t;
#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 PRIx64
# define PRIx64 "I64x"
#endif
#endif /* _MSC_VER */
/* Set defaults for constants which we cannot find. */
#if !defined(INT64_MAX)
# define INT64_MAX 9223372036854775807LL