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/**************************************************************************
*
* Copyright 2007-2008 VMware, Inc.
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sub license, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial portions
* of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
* IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
**************************************************************************/
#ifndef P_COMPILER_H
#define P_COMPILER_H
#include "c99_compat.h" /* inline, __func__, etc. */
#include "p_config.h"
#include "util/macros.h"
#include <stdlib.h>
#include <string.h>
#include <stddef.h>
#include <stdarg.h>
#include <limits.h>
#if defined(_WIN32) && !defined(__WIN32__)
#define __WIN32__
#endif
#if defined(_MSC_VER)
/* Avoid 'expression is always true' warning */
#pragma warning(disable: 4296)
#endif /* _MSC_VER */
/*
* Alternative stdint.h and stdbool.h headers are supplied in include/c99 for
* systems that lack it.
*/
#ifndef __STDC_LIMIT_MACROS
#define __STDC_LIMIT_MACROS 1
#endif
#include <stdint.h>
#include <stdbool.h>
#ifdef __cplusplus
extern "C" {
#endif
#if !defined(__HAIKU__) && !defined(__USE_MISC)
#if !defined(PIPE_OS_ANDROID)
typedef unsigned int uint;
#endif
typedef unsigned short ushort;
#endif
typedef unsigned char ubyte;
typedef unsigned char boolean;
#ifndef TRUE
#define TRUE true
#endif
#ifndef FALSE
#define FALSE false
#endif
#ifndef va_copy
#ifdef __va_copy
#define va_copy(dest, src) __va_copy((dest), (src))
#else
#define va_copy(dest, src) (dest) = (src)
#endif
#endif
/* XXX: Use standard `inline` keyword instead */
#ifndef INLINE
# define INLINE inline
#endif
/* Forced function inlining */
#ifndef ALWAYS_INLINE
# ifdef __GNUC__
# define ALWAYS_INLINE inline __attribute__((always_inline))
# elif defined(_MSC_VER)
# define ALWAYS_INLINE __forceinline
# else
# define ALWAYS_INLINE INLINE
# endif
#endif
/* Function visibility */
#ifndef PUBLIC
# if defined(__GNUC__) || (defined(__SUNPRO_C) && (__SUNPRO_C >= 0x590))
# define PUBLIC __attribute__((visibility("default")))
# elif defined(_MSC_VER)
# define PUBLIC __declspec(dllexport)
# else
# define PUBLIC
# endif
#endif
/* XXX: Use standard `__func__` instead */
#ifndef __FUNCTION__
# define __FUNCTION__ __func__
#endif
/* This should match linux gcc cdecl semantics everywhere, so that we
* just codegen one calling convention on all platforms.
*/
#ifdef _MSC_VER
#define PIPE_CDECL __cdecl
#else
#define PIPE_CDECL
#endif
#if defined(__GNUC__)
#define PIPE_DEPRECATED __attribute__((__deprecated__))
#else
#define PIPE_DEPRECATED
#endif
/* Macros for data alignment. */
#if defined(__GNUC__) || (defined(__SUNPRO_C) && (__SUNPRO_C >= 0x590)) || defined(__SUNPRO_CC)
/* See http://gcc.gnu.org/onlinedocs/gcc-4.4.2/gcc/Type-Attributes.html */
#define PIPE_ALIGN_TYPE(_alignment, _type) _type __attribute__((aligned(_alignment)))
/* See http://gcc.gnu.org/onlinedocs/gcc-4.4.2/gcc/Variable-Attributes.html */
#define PIPE_ALIGN_VAR(_alignment) __attribute__((aligned(_alignment)))
#if defined(__GNUC__) && !defined(PIPE_ARCH_X86_64)
#define PIPE_ALIGN_STACK __attribute__((force_align_arg_pointer))
#else
#define PIPE_ALIGN_STACK
#endif
#elif defined(_MSC_VER)
/* See http://msdn.microsoft.com/en-us/library/83ythb65.aspx */
#define PIPE_ALIGN_TYPE(_alignment, _type) __declspec(align(_alignment)) _type
#define PIPE_ALIGN_VAR(_alignment) __declspec(align(_alignment))
#define PIPE_ALIGN_STACK
#elif defined(SWIG)
#define PIPE_ALIGN_TYPE(_alignment, _type) _type
#define PIPE_ALIGN_VAR(_alignment)
#define PIPE_ALIGN_STACK
#else
#error "Unsupported compiler"
#endif
#if defined(__GNUC__)
#define PIPE_READ_WRITE_BARRIER() __asm__("":::"memory")
#elif defined(_MSC_VER)
void _ReadWriteBarrier(void);
#pragma intrinsic(_ReadWriteBarrier)
#define PIPE_READ_WRITE_BARRIER() _ReadWriteBarrier()
#elif defined(__SUNPRO_C) || defined(__SUNPRO_CC)
#define PIPE_READ_WRITE_BARRIER() __machine_rw_barrier()
#else
#warning "Unsupported compiler"
#define PIPE_READ_WRITE_BARRIER() /* */
#endif
#if defined(__cplusplus)
}
#endif
#endif /* P_COMPILER_H */
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