/**
* @file ly_config.h
* @author Radek Krejci <rkrejci@cesnet.cz>
* @uathor Michal Vasko <mvasko@cesnet.cz>
* @brief Various variables provided by cmake and compile time options.
*
* Copyright (c) 2021 - 2025 CESNET, z.s.p.o.
*
* This source code is licensed under BSD 3-Clause License (the "License").
* You may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://opensource.org/licenses/BSD-3-Clause
*/
#ifndef LY_CONFIG_H_
#define LY_CONFIG_H_
#ifdef _WIN32
/* headers are broken on Windows, which means that some of them simply *have* to come first */
# include <winsock2.h>
# include <ws2tcpip.h>
#else
# include <arpa/inet.h>
# if defined (__FreeBSD__) || defined (__NetBSD__) || defined (__OpenBSD__)
# include <netinet/in.h>
# include <sys/socket.h>
# endif
#endif
/** size of fixed_mem in lyd_value, minimum is 8 (B) */
#define LYD_VALUE_FIXED_MEM_SIZE @LYD_VALUE_SIZE@
/** plugins */
#define LYPLG_SUFFIX "@CMAKE_SHARED_MODULE_SUFFIX@"
#define LYPLG_SUFFIX_LEN (sizeof LYPLG_SUFFIX - 1)
#define LYPLG_TYPE_DIR "@PLUGINS_DIR_TYPES@"
#define LYPLG_EXT_DIR "@PLUGINS_DIR_EXTENSIONS@"
/** atomic compiler operations, to be able to use uint32_t */
#ifndef _WIN32
# define LY_ATOMIC_INC_BARRIER(var) __sync_fetch_and_add(&(var), 1)
# define LY_ATOMIC_DEC_BARRIER(var) __sync_fetch_and_sub(&(var), 1)
#else
# include <windows.h>
# define LY_ATOMIC_INC_BARRIER(var) InterlockedExchangeAdd(&(var), 1)
# define LY_ATOMIC_DEC_BARRIER(var) InterlockedExchangeAdd(&(var), -1)
#endif
/** printf compiler attribute */
#ifdef __GNUC__
# define _FORMAT_PRINTF(FORM, ARGS) __attribute__((format (printf, FORM, ARGS)))
#else
# define _FORMAT_PRINTF(FORM, ARGS)
#endif
/** Exporting symbols to a shared library and importing back afterwards
*
* - use LIBYANG_API_DECL to mark a declaration in the public header
* - use LIBYANG_API_DEF to mark a definition (in the source code for the actual implementaiton)
* */
#ifdef _MSC_VER
# ifndef STATIC
# define LIBYANG_API_DEF __declspec(dllexport)
# ifdef LIBYANG_BUILD
# define LIBYANG_API_DECL __declspec(dllexport)
# else
# define LIBYANG_API_DECL __declspec(dllimport)
# endif
# endif
#else
/*
* If the compiler supports attribute to mark objects as hidden, mark all
* objects as hidden and export only objects explicitly marked to be part of
* the public API.
*/
# define LIBYANG_API_DEF __attribute__((visibility("default")))
# define LIBYANG_API_DECL
#endif
/** existence of regex.h */
#cmakedefine HAVE_REGEX_H
/** regex.h BSD flag */
#cmakedefine HAVE_REG_STARTEND
#endif /* LY_CONFIG_H_ */