//
// Platform_POSIX.h
//
// $Id: //poco/1.4/Foundation/include/Poco/Platform_POSIX.h#1 $
//
// Library: Foundation
// Package: Core
// Module:  Platform
//
// Platform and architecture identification macros
// and platform-specific definitions for various POSIX platforms
//
// Copyright (c) 2004-2006, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// Permission is hereby granted, free of charge, to any person or organization
// obtaining a copy of the software and accompanying documentation covered by
// this license (the "Software") to use, reproduce, display, distribute,
// execute, and transmit the Software, and to prepare derivative works of the
// Software, and to permit third-parties to whom the Software is furnished to
// do so, all subject to the following:
// 
// The copyright notices in the Software and this entire statement, including
// the above license grant, this restriction and the following disclaimer,
// must be included in all copies of the Software, in whole or in part, and
// all derivative works of the Software, unless such copies or derivative
// works are solely in the form of machine-executable object code generated by
// a source language processor.
// 
// 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, TITLE AND NON-INFRINGEMENT. IN NO EVENT
// SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
// FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
//


#ifndef Foundation_Platform_POSIX_INCLUDED
#define Foundation_Platform_POSIX_INCLUDED


//
// PA-RISC based HP-UX platforms have some issues...
//
#if defined(hpux) || defined(_hpux)
	#if defined(__hppa) || defined(__hppa__)
		#define POCO_NO_SYS_SELECT_H 1
		#if defined(__HP_aCC)
			#define POCO_NO_TEMPLATE_ICOMPARE 1
		#endif
	#endif
#endif


//
// Thread-safety of local static initialization
//
#if __cplusplus >= 201103L || __GNUC__ >= 4 || defined(__clang__)
	#ifndef POCO_LOCAL_STATIC_INIT_IS_THREADSAFE
		#define POCO_LOCAL_STATIC_INIT_IS_THREADSAFE 1
	#endif
#endif


#ifdef __GNUC__
	#ifndef __THROW
		#ifndef __GNUC_PREREQ
			#define __GNUC_PREREQ(maj, min) (0)
		#endif
		#if defined __cplusplus && __GNUC_PREREQ (2,8)
			#define __THROW throw ()
		#else
			#define __THROW
		#endif
	#endif

// 
// GCC diagnostics enable/disable by Patrick Horgan, see
// http://dbp-consulting.com/tutorials/SuppressingGCCWarnings.html
// use example: GCC_DIAG_OFF(unused-variable)
// 
#if defined(POCO_COMPILER_GCC) && (((__GNUC__ * 100) + __GNUC_MINOR__) >= 406)

	#ifdef GCC_DIAG_OFF
		#undef GCC_DIAG_OFF
	#endif
	#ifdef GCC_DIAG_ON
		#undef GCC_DIAG_ON
	#endif
	#define GCC_DIAG_STR(s) #s
	#define GCC_DIAG_JOINSTR(x,y) GCC_DIAG_STR(x ## y)
	#define GCC_DIAG_DO_PRAGMA(x) _Pragma (#x)
	#define GCC_DIAG_PRAGMA(x) GCC_DIAG_DO_PRAGMA(GCC diagnostic x)
	#if ((__GNUC__ * 100) + __GNUC_MINOR__) >= 406
		#define GCC_DIAG_OFF(x) GCC_DIAG_PRAGMA(push) \
		GCC_DIAG_PRAGMA(ignored GCC_DIAG_JOINSTR(-W,x))
		#define GCC_DIAG_ON(x) GCC_DIAG_PRAGMA(pop)
	#else
		#define GCC_DIAG_OFF(x) GCC_DIAG_PRAGMA(ignored GCC_DIAG_JOINSTR(-W,x))
		#define GCC_DIAG_ON(x)  GCC_DIAG_PRAGMA(warning GCC_DIAG_JOINSTR(-W,x))
	#endif
	#else
		#define GCC_DIAG_OFF(x)
		#define GCC_DIAG_ON(x)
	#endif

#endif // __GNUC__


#endif // Foundation_Platform_POSIX_INCLUDED