ClickHouse/contrib/libpoco/Foundation/include/Poco/Platform_POSIX.h

101 lines
2.3 KiB
C++

//
// 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.
//
// SPDX-License-Identifier: BSL-1.0
//
#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__
//
// No syslog.h on QNX/BB10
//
#if defined(__QNXNTO__)
#define POCO_NO_SYSLOGCHANNEL
#endif
#endif // Foundation_Platform_POSIX_INCLUDED