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Diffstat (limited to 'thirdparty/linuxbsd_headers/dbus/dbus-macros.h')
| -rw-r--r-- | thirdparty/linuxbsd_headers/dbus/dbus-macros.h | 240 |
1 files changed, 240 insertions, 0 deletions
diff --git a/thirdparty/linuxbsd_headers/dbus/dbus-macros.h b/thirdparty/linuxbsd_headers/dbus/dbus-macros.h new file mode 100644 index 0000000000..2c8956e30e --- /dev/null +++ b/thirdparty/linuxbsd_headers/dbus/dbus-macros.h @@ -0,0 +1,240 @@ +/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */ +/* dbus-macros.h generic macros + * + * Copyright (C) 2002 Red Hat Inc. + * + * Licensed under the Academic Free License version 2.1 + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program 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 General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + * + */ +#if !defined (DBUS_INSIDE_DBUS_H) && !defined (DBUS_COMPILATION) +#error "Only <dbus/dbus.h> can be included directly, this file may disappear or change contents." +#endif + +#ifndef DBUS_MACROS_H +#define DBUS_MACROS_H + +#ifdef __cplusplus +# define DBUS_BEGIN_DECLS extern "C" { +# define DBUS_END_DECLS } +#else +# define DBUS_BEGIN_DECLS +# define DBUS_END_DECLS +#endif + +#ifndef TRUE +# define TRUE 1 +#endif +#ifndef FALSE +# define FALSE 0 +#endif + +#ifndef NULL +# ifdef __cplusplus +# define NULL (0L) +# else /* !__cplusplus */ +# define NULL ((void*) 0) +# endif /* !__cplusplus */ +#endif + +#if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 1) +# define DBUS_DEPRECATED __attribute__ ((__deprecated__)) +#elif defined(_MSC_VER) && (_MSC_VER >= 1300) +# define DBUS_DEPRECATED __declspec(deprecated) +#else +# define DBUS_DEPRECATED +#endif + +#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 8) +# define _DBUS_GNUC_EXTENSION __extension__ +#else +# define _DBUS_GNUC_EXTENSION +#endif + +#if (__GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ > 4)) || \ + defined(__clang__) +#define _DBUS_GNUC_PRINTF( format_idx, arg_idx ) \ + __attribute__((__format__ (__printf__, format_idx, arg_idx))) +#define _DBUS_GNUC_NORETURN \ + __attribute__((__noreturn__)) +#define _DBUS_GNUC_UNUSED \ + __attribute__((__unused__)) +#else /* !__GNUC__ */ +#define _DBUS_GNUC_PRINTF( format_idx, arg_idx ) +#define _DBUS_GNUC_NORETURN +#define _DBUS_GNUC_UNUSED +#endif /* !__GNUC__ */ + +#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 96) +#define DBUS_MALLOC __attribute__((__malloc__)) +#else +#define DBUS_MALLOC +#endif + +#if (__GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 3) +#define DBUS_ALLOC_SIZE(x) __attribute__((__alloc_size__(x))) +#define DBUS_ALLOC_SIZE2(x,y) __attribute__((__alloc_size__(x,y))) +#else +#define DBUS_ALLOC_SIZE(x) +#define DBUS_ALLOC_SIZE2(x,y) +#endif + +#if (__GNUC__ > 3) || (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) +#define _DBUS_GNUC_WARN_UNUSED_RESULT __attribute__((warn_unused_result)) +#else +#define _DBUS_GNUC_WARN_UNUSED_RESULT +#endif + +/** @def _DBUS_GNUC_PRINTF + * used to tell gcc about printf format strings + */ +/** @def _DBUS_GNUC_NORETURN + * used to tell gcc about functions that never return, such as _dbus_abort() + */ +/** @def _DBUS_GNUC_WARN_UNUSED_RESULT + * used to tell gcc about functions whose result must be used + */ + +/* Normally docs are in .c files, but there isn't a .c file for this. */ +/** + * @defgroup DBusMacros Utility macros + * @ingroup DBus + * @brief #TRUE, #FALSE, #NULL, and so on + * + * Utility macros. + * + * @{ + */ + +/** + * @def DBUS_BEGIN_DECLS + * + * Macro used prior to declaring functions in the D-Bus header + * files. Expands to "extern "C"" when using a C++ compiler, + * and expands to nothing when using a C compiler. + * + * Please don't use this in your own code, consider it + * D-Bus internal. + */ +/** + * @def DBUS_END_DECLS + * + * Macro used after declaring functions in the D-Bus header + * files. Expands to "}" when using a C++ compiler, + * and expands to nothing when using a C compiler. + * + * Please don't use this in your own code, consider it + * D-Bus internal. + */ +/** + * @def TRUE + * + * Expands to "1" + */ +/** + * @def FALSE + * + * Expands to "0" + */ +/** + * @def NULL + * + * A null pointer, defined appropriately for C or C++. + */ +/** + * @def DBUS_DEPRECATED + * + * Tells the compiler to warn about a function or type if it's used. + * Code marked in this way should also be enclosed in + * @code + * #ifndef DBUS_DISABLE_DEPRECATED + * deprecated stuff here + * #endif + * @endcode + * + * Please don't use this in your own code, consider it + * D-Bus internal. + */ +/** + * @def _DBUS_GNUC_EXTENSION + * + * Tells gcc not to warn about extensions to the C standard in the + * following expression, even if compiling with -pedantic. Do not use + * this macro in your own code; please consider it to be internal to libdbus. + */ + +/* + * @def DBUS_EXPORT + * + * Declare the following symbol as public. This is currently a noop on + * platforms other than Windows. + */ + +#if defined(DBUS_EXPORT) + /* value forced by compiler command line, don't redefine */ +#elif defined(_WIN32) +# if defined(DBUS_STATIC_BUILD) +# define DBUS_EXPORT +# elif defined(dbus_1_EXPORTS) +# define DBUS_EXPORT __declspec(dllexport) +# else +# define DBUS_EXPORT __declspec(dllimport) +# endif +#elif defined(__GNUC__) && __GNUC__ >= 4 +# define DBUS_EXPORT __attribute__ ((__visibility__ ("default"))) +#else +#define DBUS_EXPORT +#endif + +#if defined(DBUS_PRIVATE_EXPORT) + /* value forced by compiler command line, don't redefine */ +#elif defined(_WIN32) +# if defined(DBUS_STATIC_BUILD) +# define DBUS_PRIVATE_EXPORT /* no decoration */ +# elif defined(dbus_1_EXPORTS) +# define DBUS_PRIVATE_EXPORT __declspec(dllexport) +# else +# define DBUS_PRIVATE_EXPORT __declspec(dllimport) +# endif +#elif defined(__GNUC__) && __GNUC__ >= 4 +# define DBUS_PRIVATE_EXPORT __attribute__ ((__visibility__ ("default"))) +#else +# define DBUS_PRIVATE_EXPORT /* no decoration */ +#endif + +/* Implementation for dbus_clear_message() etc. This is not API, + * do not use it directly. + * + * We're using a specific type (T ** and T *) instead of void ** and + * void * partly for type-safety, partly to be strict-aliasing-compliant, + * and partly to keep C++ compilers happy. This code is inlined into + * users of libdbus, so we can't rely on it having dbus' own compiler + * settings. */ +#define _dbus_clear_pointer_impl(T, pointer_to_pointer, destroy) \ + do { \ + T **_pp = (pointer_to_pointer); \ + T *_value = *_pp; \ + \ + *_pp = NULL; \ + \ + if (_value != NULL) \ + destroy (_value); \ + } while (0) +/* Not (destroy) (_value) in case destroy() is a function-like macro */ + +/** @} */ + +#endif /* DBUS_MACROS_H */ |