nextpnr/common/nextpnr_namespaces.h

/*
 *  nextpnr -- Next Generation Place and Route
 *
 *  Copyright (C) 2018  Clifford Wolf <clifford@symbioticeda.com>
 *  Copyright (C) 2018  Serge Bazanski <q3k@symbioticeda.com>
 *
 *  Permission to use, copy, modify, and/or distribute this software for any
 *  purpose with or without fee is hereby granted, provided that the above
 *  copyright notice and this permission notice appear in all copies.
 *
 *  THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 *  WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 *  MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 *  ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 *  WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 *  ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 *  OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 *
 */

#ifndef NEXTPNR_NAMESPACES_H
#define NEXTPNR_NAMESPACES_H

#ifdef NEXTPNR_NAMESPACE
#define NEXTPNR_NAMESPACE_PREFIX NEXTPNR_NAMESPACE::
#define NEXTPNR_NAMESPACE_BEGIN namespace NEXTPNR_NAMESPACE {
#define NEXTPNR_NAMESPACE_END }
#define USING_NEXTPNR_NAMESPACE using namespace NEXTPNR_NAMESPACE;
#else
#define NEXTPNR_NAMESPACE_PREFIX
#define NEXTPNR_NAMESPACE_BEGIN
#define NEXTPNR_NAMESPACE_END
#define USING_NEXTPNR_NAMESPACE
#endif

#if defined(__GNUC__) || defined(__clang__)
#define NPNR_ATTRIBUTE(...) __attribute__((__VA_ARGS__))
#define NPNR_NORETURN __attribute__((noreturn))
#define NPNR_DEPRECATED __attribute__((deprecated))
#define NPNR_PACKED_STRUCT(...) __VA_ARGS__ __attribute__((packed))
#define NPNR_ALWAYS_INLINE NPNR_ATTRIBUTE(__always_inline__)
#elif defined(_MSC_VER)
#define NPNR_ATTRIBUTE(...)
#define NPNR_NORETURN __declspec(noreturn)
#define NPNR_DEPRECATED __declspec(deprecated)
#define NPNR_PACKED_STRUCT(...) __pragma(pack(push, 1)) __VA_ARGS__ __pragma(pack(pop))
#define NPNR_ALWAYS_INLINE
#else
#define NPNR_ATTRIBUTE(...)
#define NPNR_NORETURN
#define NPNR_DEPRECATED
#define NPNR_PACKED_STRUCT(...) __VA_ARGS__
#define NPNR_ALWAYS_INLINE
#endif

#endif /* NEXTPNR_NAMESPACES_H */