From 50a58f0fabd8a34c1b6108a107e08abe3c1ccd24 Mon Sep 17 00:00:00 2001 From: Michael Biebl Date: Tue, 14 Jul 2015 19:38:58 +0200 Subject: Imported Upstream version 1.0.4 --- include/nm-utils-internal.h | 176 -------------------------------------------- 1 file changed, 176 deletions(-) delete mode 100644 include/nm-utils-internal.h (limited to 'include/nm-utils-internal.h') diff --git a/include/nm-utils-internal.h b/include/nm-utils-internal.h deleted file mode 100644 index 227a210b..00000000 --- a/include/nm-utils-internal.h +++ /dev/null @@ -1,176 +0,0 @@ -/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */ -/* NetworkManager -- Network link manager - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the - * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, - * Boston, MA 02110-1301 USA. - * - * (C) Copyright 2014 Red Hat, Inc. - */ - -#ifndef __NM_UTILS_INTERNAL_H__ -#define __NM_UTILS_INTERNAL_H__ - - -#include - -/********************************************************/ - -/* http://stackoverflow.com/a/11172679 */ -#define _NM_UTILS_MACRO_FIRST(...) __NM_UTILS_MACRO_FIRST_HELPER(__VA_ARGS__, throwaway) -#define __NM_UTILS_MACRO_FIRST_HELPER(first, ...) first - -#define _NM_UTILS_MACRO_REST(...) __NM_UTILS_MACRO_REST_HELPER(__NM_UTILS_MACRO_REST_NUM(__VA_ARGS__), __VA_ARGS__) -#define __NM_UTILS_MACRO_REST_HELPER(qty, ...) __NM_UTILS_MACRO_REST_HELPER2(qty, __VA_ARGS__) -#define __NM_UTILS_MACRO_REST_HELPER2(qty, ...) __NM_UTILS_MACRO_REST_HELPER_##qty(__VA_ARGS__) -#define __NM_UTILS_MACRO_REST_HELPER_ONE(first) -#define __NM_UTILS_MACRO_REST_HELPER_TWOORMORE(first, ...) , __VA_ARGS__ -#define __NM_UTILS_MACRO_REST_NUM(...) \ - __NM_UTILS_MACRO_REST_SELECT_20TH(__VA_ARGS__, \ - TWOORMORE, TWOORMORE, TWOORMORE, TWOORMORE, TWOORMORE,\ - TWOORMORE, TWOORMORE, TWOORMORE, TWOORMORE, TWOORMORE,\ - TWOORMORE, TWOORMORE, TWOORMORE, TWOORMORE, TWOORMORE,\ - TWOORMORE, TWOORMORE, TWOORMORE, ONE, throwaway) -#define __NM_UTILS_MACRO_REST_SELECT_20TH(a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, ...) a20 - -/********************************************************/ - -#if defined (__GNUC__) -#define _NM_PRAGMA_WARNING_DO(warning) G_STRINGIFY(GCC diagnostic ignored warning) -#elif defined (__clang__) -#define _NM_PRAGMA_WARNING_DO(warning) G_STRINGIFY(clang diagnostic ignored warning) -#endif - -/* you can only suppress a specific warning that the compiler - * understands. Otherwise you will get another compiler warning - * about invalid pragma option. - * It's not that bad however, because gcc and clang often have the - * same name for the same warning. */ - -#if defined (__GNUC__) -#define NM_PRAGMA_WARNING_DISABLE(warning) \ - _Pragma("GCC diagnostic push"); \ - _Pragma(_NM_PRAGMA_WARNING_DO(warning)) -#elif defined (__clang__) -#define NM_PRAGMA_WARNING_DISABLE(warning) \ - _Pragma("clang diagnostic push"); \ - _Pragma(_NM_PRAGMA_WARNING_DO(warning)) -#else -#define NM_PRAGMA_WARNING_DISABLE(warning) -#endif - -#if defined (__GNUC__) -#define NM_PRAGMA_WARNING_REENABLE \ - _Pragma("GCC diagnostic pop") -#elif defined (__clang__) -#define NM_PRAGMA_WARNING_REENABLE \ - _Pragma("clang diagnostic pop") -#else -#define NM_PRAGMA_WARNING_REENABLE -#endif - -/********************************************************/ - -/* macro to return strlen() of a compile time string. */ -#define STRLEN(str) ( sizeof ("" str) - 1 ) - -#define NM_IN_SET(x, y, ...) \ - ({ \ - const typeof(y) _y = (y); \ - typeof(_y) _x = (x); \ - unsigned _i; \ - gboolean _found = FALSE; \ - for (_i = 0; _i < 1 + sizeof((typeof(_x)[]) { __VA_ARGS__ })/sizeof(typeof(_x)); _i++) { \ - if (((typeof(_x)[]) { _y, __VA_ARGS__ })[_i] == _x) { \ - _found = TRUE; \ - break; \ - } \ - } \ - _found; \ - }) - -/*****************************************************************************/ - -#define NM_DEFINE_SINGLETON_INSTANCE(TYPE) \ -static TYPE *singleton_instance - -#define NM_DEFINE_SINGLETON_WEAK_REF(TYPE) \ -NM_DEFINE_SINGLETON_INSTANCE (TYPE); \ -static void \ -_singleton_instance_weak_ref_cb (gpointer data, \ - GObject *where_the_object_was) \ -{ \ - nm_log_dbg (LOGD_CORE, "disposing %s singleton (%p)", G_STRINGIFY (TYPE), singleton_instance); \ - singleton_instance = NULL; \ -} \ -static inline void \ -nm_singleton_instance_weak_ref_register (void) \ -{ \ - g_object_weak_ref (G_OBJECT (singleton_instance), _singleton_instance_weak_ref_cb, NULL); \ -} - -#define NM_DEFINE_SINGLETON_DESTRUCTOR(TYPE) \ -NM_DEFINE_SINGLETON_INSTANCE (TYPE); \ -static void __attribute__((destructor)) \ -_singleton_destructor (void) \ -{ \ - if (singleton_instance) { \ - if (G_OBJECT (singleton_instance)->ref_count > 1) \ - nm_log_dbg (LOGD_CORE, "disown %s singleton (%p)", G_STRINGIFY (TYPE), singleton_instance); \ - g_object_unref (singleton_instance); \ - } \ -} - -/* By default, the getter will assert that the singleton will be created only once. You can - * change this by redefining NM_DEFINE_SINGLETON_ALLOW_MULTIPLE. */ -#ifndef NM_DEFINE_SINGLETON_ALLOW_MULTIPLE -#define NM_DEFINE_SINGLETON_ALLOW_MULTIPLE FALSE -#endif - -#define NM_DEFINE_SINGLETON_GETTER(TYPE, GETTER, GTYPE, ...) \ -NM_DEFINE_SINGLETON_INSTANCE (TYPE); \ -NM_DEFINE_SINGLETON_WEAK_REF (TYPE); \ -TYPE * \ -GETTER (void) \ -{ \ - if (G_UNLIKELY (!singleton_instance)) { \ - static char _already_created = FALSE; \ -\ - g_assert (!_already_created || (NM_DEFINE_SINGLETON_ALLOW_MULTIPLE)); \ - _already_created = TRUE;\ - singleton_instance = (g_object_new (GTYPE, ##__VA_ARGS__, NULL)); \ - g_assert (singleton_instance); \ - nm_singleton_instance_weak_ref_register (); \ - nm_log_dbg (LOGD_CORE, "create %s singleton (%p)", G_STRINGIFY (TYPE), singleton_instance); \ - } \ - return singleton_instance; \ -} \ -NM_DEFINE_SINGLETON_DESTRUCTOR(TYPE) - -/*****************************************************************************/ - -static inline gboolean -nm_clear_g_source (guint *id) -{ - if (id && *id) { - g_source_remove (*id); - *id = 0; - return TRUE; - } - return FALSE; -} - -/*****************************************************************************/ - -#endif -- cgit 1.3.0-6-gf8a5