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Radek Krejci968d7552021-03-26 20:33:51 +01001/**
2 * @file config.h
3 * @author Radek Krejci <rkrejci@cesnet.cz>
4 * @brief Various variables provided by cmake and compile time options.
5 *
6 * Copyright (c) 2021 CESNET, z.s.p.o.
7 *
8 * This source code is licensed under BSD 3-Clause License (the "License").
9 * You may not use this file except in compliance with the License.
10 * You may obtain a copy of the License at
11 *
12 * https://opensource.org/licenses/BSD-3-Clause
13 */
14
15#ifndef LY_CONFIG_H_
16#define LY_CONFIG_H_
17
Jan Kundrátc9989482021-12-14 18:05:26 +010018#ifdef _WIN32
19/* headers are broken on Windows, which means that some of them simply *have* to come first */
20# include <winsock2.h>
21# include <ws2tcpip.h>
22#endif
23
Michal Vaskoaa0ee622021-05-11 09:29:25 +020024/** size of fixed_mem in lyd_value, minimum is 8 (B) */
25#define LYD_VALUE_FIXED_MEM_SIZE @LYD_VALUE_SIZE@
26
Michal Vaskobabf0bd2021-08-31 14:55:39 +020027/** plugins */
Radek Krejci968d7552021-03-26 20:33:51 +010028#define LYPLG_SUFFIX "@CMAKE_SHARED_MODULE_SUFFIX@"
29#define LYPLG_SUFFIX_LEN (sizeof LYPLG_SUFFIX - 1)
Michal Vaskoda6eb322021-11-24 11:06:11 +010030#define LYPLG_TYPE_DIR "@PLUGINS_DIR_TYPES@"
31#define LYPLG_EXT_DIR "@PLUGINS_DIR_EXTENSIONS@"
Radek Krejci968d7552021-03-26 20:33:51 +010032
Michal Vasko080064b2021-08-31 15:20:44 +020033/** atomic compiler operations, to be able to use uint32_t */
Jan Kundrát8e63fe62021-12-10 01:50:26 +010034#ifndef _WIN32
35# define LY_ATOMIC_INC_BARRIER(var) __sync_fetch_and_add(&(var), 1)
36# define LY_ATOMIC_DEC_BARRIER(var) __sync_fetch_and_sub(&(var), 1)
37#else
38# include <windows.h>
39# define LY_ATOMIC_INC_BARRIER(var) InterlockedExchangeAdd(&(var), 1)
40# define LY_ATOMIC_DEC_BARRIER(var) InterlockedExchangeAdd(&(var), -1)
41#endif
Michal Vaskobabf0bd2021-08-31 14:55:39 +020042
43/** printf compiler attribute */
Michal Vasko05181e92021-11-24 11:06:38 +010044#ifdef __GNUC__
aPiecek6d618552021-06-18 10:02:59 +020045# define _FORMAT_PRINTF(FORM, ARGS) __attribute__((format (printf, FORM, ARGS)))
46#else
47# define _FORMAT_PRINTF(FORM, ARGS)
48#endif
49
Jan Kundrátc6e39de2021-12-09 16:01:19 +010050/** Exporting symbols to a shared library and importing back afterwards
51 *
52 * - use LIBYANG_API_DECL to mark a declaration in the public header
53 * - use LIBYANG_API_DEF to mark a definition (in the source code for the actual implementaiton)
54 * */
55#ifdef _MSC_VER
56# ifndef STATIC
57# define LIBYANG_API_DEF __declspec(dllexport)
58# ifdef LIBYANG_BUILD
59# define LIBYANG_API_DECL __declspec(dllexport)
60# else
61# define LIBYANG_API_DECL __declspec(dllimport)
62# endif
63# endif
64#else
65/*
66 * If the compiler supports attribute to mark objects as hidden, mark all
67 * objects as hidden and export only objects explicitly marked to be part of
68 * the public API.
69 */
70# define LIBYANG_API_DEF __attribute__((visibility("default")))
71# define LIBYANG_API_DECL
72#endif
73
Radek Krejci968d7552021-03-26 20:33:51 +010074#endif /* LY_CONFIG_H_ */