compiler-internal.hxx
/*-------------------------------------------------------------------------
*
* FILE
* pqxx/compiler-internal.hxx
*
* DESCRIPTION
* Compiler deficiency workarounds for compiling libpqxx itself.
* DO NOT INCLUDE THIS FILE when building client programs.
*
* Copyright (c) 2002-2011, Jeroen T. Vermeulen <jtv@xs4all.nl>
*
* See COPYING for copyright license. If you did not receive a file called
* COPYING with this source code, please notify the distributor of this mistake,
* or contact the author.
*
*-------------------------------------------------------------------------
*/
#ifndef PQXX_H_COMPILER_INTERNAL
#define PQXX_H_COMPILER_INTERNAL
// Workarounds & definitions needed to compile libpqxx into a library
#include "pqxx/config-internal-compiler.h"
// Library-private configuration related to libpq version
#include "pqxx/config-internal-libpq.h"
#ifdef _WIN32
#ifdef PQXX_SHARED
#undef PQXX_LIBEXPORT
#define PQXX_LIBEXPORT __declspec(dllexport)
// TODO: Does Windows have a way to "unexport" a symbol in an exported class?
#define PQXX_PRIVATE __declspec()
#endif // PQXX_SHARED
#ifdef _MSC_VER
#pragma warning (disable: 4251 4275 4273)
#pragma warning (disable: 4258) // Complains that for-scope usage is correct.
#pragma warning (disable: 4290)
#pragma warning (disable: 4351)
#pragma warning (disable: 4355)
#pragma warning (disable: 4786)
#pragma warning (disable: 4800) // Performance warning for boolean conversions.
#pragma warning (disable: 4996) // Complains that strncpy() "may" be unsafe.
#endif
#elif defined(__GNUC__) && defined(PQXX_HAVE_GCC_VISIBILITY) // !_WIN32
#define PQXX_LIBEXPORT __attribute__ ((visibility("default")))
#define PQXX_PRIVATE __attribute__ ((visibility("hidden")))
#endif // __GNUC__ && PQXX_HAVE_GCC_VISIBILITY
#include "pqxx/compiler-public.hxx"
#include <cstddef>
#ifdef PQXX_HAVE_LIMITS
#include <limits>
#else // PQXX_HAVE_LIMITS
#include <climits>
namespace PGSTD
{
template<typename T> struct numeric_limits
{
static T max() throw ();
static T min() throw ();
};
template<> inline long numeric_limits<long>::max() throw () {return LONG_MAX;}
template<> inline long numeric_limits<long>::min() throw () {return LONG_MIN;}
}
#endif // PQXX_HAVE_LIMITS
#endif
std::numeric_limits
Work around lacking "limits" header.
Definition: compiler-internal.hxx:67