| /* GLIB - Library of useful routines for C programming |
| * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald |
| * |
| * 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 2.1 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, see <http://www.gnu.org/licenses/>. |
| */ |
| |
| /* |
| * Modified by the GLib Team and others 1997-2000. See the AUTHORS |
| * file for a list of people on the GLib Team. See the ChangeLog |
| * files for a list of changes. These files are distributed with |
| * GLib at ftp://ftp.gtk.org/pub/gtk/. |
| */ |
| |
| /* This file must not include any other glib header file and must thus |
| * not refer to variables from glibconfig.h |
| */ |
| |
| #ifndef __G_MACROS_H__ |
| #define __G_MACROS_H__ |
| |
| #if !defined (__GLIB_H_INSIDE__) && !defined (GLIB_COMPILATION) |
| #error "Only <glib.h> can be included directly." |
| #endif |
| |
| /* We include stddef.h to get the system's definition of NULL |
| */ |
| #include <stddef.h> |
| |
| #ifdef __GNUC__ |
| #define G_GNUC_CHECK_VERSION(major, minor) \ |
| ((__GNUC__ > (major)) || \ |
| ((__GNUC__ == (major)) && \ |
| (__GNUC_MINOR__ >= (minor)))) |
| #else |
| #define G_GNUC_CHECK_VERSION(major, minor) 0 |
| #endif |
| |
| /* Here we provide G_GNUC_EXTENSION as an alias for __extension__, |
| * where this is valid. This allows for warningless compilation of |
| * "long long" types even in the presence of '-ansi -pedantic'. |
| */ |
| #if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 8) |
| #define G_GNUC_EXTENSION __extension__ |
| #else |
| #define G_GNUC_EXTENSION |
| #endif |
| |
| /* Every compiler that we target supports inlining, but some of them may |
| * complain about it if we don't say "__inline". If we have C99, or if |
| * we are using C++, then we can use "inline" directly. Unfortunately |
| * Visual Studio does not support __STDC_VERSION__, so we need to check |
| * whether we are on Visual Studio 2013 or earlier to see that we need to |
| * say "__inline" in C mode. |
| * Otherwise, we say "__inline" to avoid the warning. |
| */ |
| #define G_CAN_INLINE |
| #ifndef __cplusplus |
| # ifdef _MSC_VER |
| # if (_MSC_VER < 1900) |
| # define G_INLINE_DEFINE_NEEDED |
| # endif |
| # elif !defined(__STDC_VERSION__) || (__STDC_VERSION__ < 199900) |
| # define G_INLINE_DEFINE_NEEDED |
| # endif |
| #endif |
| |
| #ifdef G_INLINE_DEFINE_NEEDED |
| # undef inline |
| # define inline __inline |
| #endif |
| |
| #undef G_INLINE_DEFINE_NEEDED |
| |
| /* For historical reasons we need to continue to support those who |
| * define G_IMPLEMENT_INLINES to mean "don't implement this here". |
| */ |
| #ifdef G_IMPLEMENT_INLINES |
| # define G_INLINE_FUNC extern |
| # undef G_CAN_INLINE |
| #else |
| # define G_INLINE_FUNC static inline |
| #endif /* G_IMPLEMENT_INLINES */ |
| |
| /* Provide macros to feature the GCC function attribute. |
| */ |
| #if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 96) |
| #define G_GNUC_PURE __attribute__((__pure__)) |
| #define G_GNUC_MALLOC __attribute__((__malloc__)) |
| #define G_GNUC_NO_INLINE __attribute__((noinline)) |
| #else |
| #define G_GNUC_PURE |
| #define G_GNUC_MALLOC |
| #define G_GNUC_NO_INLINE |
| #endif |
| |
| #if __GNUC__ >= 4 |
| #define G_GNUC_NULL_TERMINATED __attribute__((__sentinel__)) |
| #else |
| #define G_GNUC_NULL_TERMINATED |
| #endif |
| |
| /* |
| * Clang feature detection: http://clang.llvm.org/docs/LanguageExtensions.html |
| * These are not available on GCC, but since the pre-processor doesn't do |
| * operator short-circuiting, we can't use it in a statement or we'll get: |
| * |
| * error: missing binary operator before token "(" |
| * |
| * So we define it to 0 to satisfy the pre-processor. |
| */ |
| |
| #ifdef __has_attribute |
| #define g_macro__has_attribute __has_attribute |
| #else |
| #define g_macro__has_attribute(x) 0 |
| #endif |
| |
| #ifdef __has_feature |
| #define g_macro__has_feature __has_feature |
| #else |
| #define g_macro__has_feature(x) 0 |
| #endif |
| |
| #ifdef __has_builtin |
| #define g_macro__has_builtin __has_builtin |
| #else |
| #define g_macro__has_builtin(x) 0 |
| #endif |
| |
| #if (!defined(__clang__) && ((__GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 3))) || \ |
| (defined(__clang__) && g_macro__has_attribute(__alloc_size__)) |
| #define G_GNUC_ALLOC_SIZE(x) __attribute__((__alloc_size__(x))) |
| #define G_GNUC_ALLOC_SIZE2(x,y) __attribute__((__alloc_size__(x,y))) |
| #else |
| #define G_GNUC_ALLOC_SIZE(x) |
| #define G_GNUC_ALLOC_SIZE2(x,y) |
| #endif |
| |
| #if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ > 4) |
| #if !defined (__clang__) && G_GNUC_CHECK_VERSION (4, 4) |
| #define G_GNUC_PRINTF( format_idx, arg_idx ) \ |
| __attribute__((__format__ (gnu_printf, format_idx, arg_idx))) |
| #define G_GNUC_SCANF( format_idx, arg_idx ) \ |
| __attribute__((__format__ (gnu_scanf, format_idx, arg_idx))) |
| #else |
| #define G_GNUC_PRINTF( format_idx, arg_idx ) \ |
| __attribute__((__format__ (__printf__, format_idx, arg_idx))) |
| #define G_GNUC_SCANF( format_idx, arg_idx ) \ |
| __attribute__((__format__ (__scanf__, format_idx, arg_idx))) |
| #endif |
| #define G_GNUC_FORMAT( arg_idx ) \ |
| __attribute__((__format_arg__ (arg_idx))) |
| #define G_GNUC_NORETURN \ |
| __attribute__((__noreturn__)) |
| #define G_GNUC_CONST \ |
| __attribute__((__const__)) |
| #define G_GNUC_UNUSED \ |
| __attribute__((__unused__)) |
| #define G_GNUC_NO_INSTRUMENT \ |
| __attribute__((__no_instrument_function__)) |
| #else /* !__GNUC__ */ |
| #define G_GNUC_PRINTF( format_idx, arg_idx ) |
| #define G_GNUC_SCANF( format_idx, arg_idx ) |
| #define G_GNUC_FORMAT( arg_idx ) |
| #define G_GNUC_NORETURN |
| #define G_GNUC_CONST |
| #define G_GNUC_UNUSED |
| #define G_GNUC_NO_INSTRUMENT |
| #endif /* !__GNUC__ */ |
| |
| #if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 1) |
| #define G_GNUC_DEPRECATED __attribute__((__deprecated__)) |
| #else |
| #define G_GNUC_DEPRECATED |
| #endif /* __GNUC__ */ |
| |
| #if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 5) |
| #define G_GNUC_DEPRECATED_FOR(f) \ |
| __attribute__((deprecated("Use " #f " instead"))) |
| #else |
| #define G_GNUC_DEPRECATED_FOR(f) G_GNUC_DEPRECATED |
| #endif /* __GNUC__ */ |
| |
| #ifdef __ICC |
| #define G_GNUC_BEGIN_IGNORE_DEPRECATIONS \ |
| _Pragma ("warning (push)") \ |
| _Pragma ("warning (disable:1478)") |
| #define G_GNUC_END_IGNORE_DEPRECATIONS \ |
| _Pragma ("warning (pop)") |
| #elif __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6) |
| #define G_GNUC_BEGIN_IGNORE_DEPRECATIONS \ |
| _Pragma ("GCC diagnostic push") \ |
| _Pragma ("GCC diagnostic ignored \"-Wdeprecated-declarations\"") |
| #define G_GNUC_END_IGNORE_DEPRECATIONS \ |
| _Pragma ("GCC diagnostic pop") |
| #elif defined (_MSC_VER) && (_MSC_VER >= 1500) |
| #define G_GNUC_BEGIN_IGNORE_DEPRECATIONS \ |
| __pragma (warning (push)) \ |
| __pragma (warning (disable : 4996)) |
| #define G_GNUC_END_IGNORE_DEPRECATIONS \ |
| __pragma (warning (pop)) |
| #elif defined (__clang__) |
| #define G_GNUC_BEGIN_IGNORE_DEPRECATIONS \ |
| _Pragma("clang diagnostic push") \ |
| _Pragma("clang diagnostic ignored \"-Wdeprecated-declarations\"") |
| #define G_GNUC_END_IGNORE_DEPRECATIONS \ |
| _Pragma("clang diagnostic pop") |
| #else |
| #define G_GNUC_BEGIN_IGNORE_DEPRECATIONS |
| #define G_GNUC_END_IGNORE_DEPRECATIONS |
| #endif |
| |
| #if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 3) |
| #define G_GNUC_MAY_ALIAS __attribute__((may_alias)) |
| #else |
| #define G_GNUC_MAY_ALIAS |
| #endif |
| |
| #if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) |
| #define G_GNUC_WARN_UNUSED_RESULT __attribute__((warn_unused_result)) |
| #else |
| #define G_GNUC_WARN_UNUSED_RESULT |
| #endif /* __GNUC__ */ |
| |
| #ifndef G_DISABLE_DEPRECATED |
| /* Wrap the gcc __PRETTY_FUNCTION__ and __FUNCTION__ variables with |
| * macros, so we can refer to them as strings unconditionally. |
| * usage not-recommended since gcc-3.0 |
| */ |
| #if defined (__GNUC__) && (__GNUC__ < 3) |
| #define G_GNUC_FUNCTION __FUNCTION__ |
| #define G_GNUC_PRETTY_FUNCTION __PRETTY_FUNCTION__ |
| #else /* !__GNUC__ */ |
| #define G_GNUC_FUNCTION "" |
| #define G_GNUC_PRETTY_FUNCTION "" |
| #endif /* !__GNUC__ */ |
| #endif /* !G_DISABLE_DEPRECATED */ |
| |
| #if g_macro__has_feature(attribute_analyzer_noreturn) && defined(__clang_analyzer__) |
| #define G_ANALYZER_ANALYZING 1 |
| #define G_ANALYZER_NORETURN __attribute__((analyzer_noreturn)) |
| #else |
| #define G_ANALYZER_ANALYZING 0 |
| #define G_ANALYZER_NORETURN |
| #endif |
| |
| #define G_STRINGIFY(macro_or_string) G_STRINGIFY_ARG (macro_or_string) |
| #define G_STRINGIFY_ARG(contents) #contents |
| |
| #ifndef __GI_SCANNER__ /* The static assert macro really confuses the introspection parser */ |
| #define G_PASTE_ARGS(identifier1,identifier2) identifier1 ## identifier2 |
| #define G_PASTE(identifier1,identifier2) G_PASTE_ARGS (identifier1, identifier2) |
| #ifdef __COUNTER__ |
| #define G_STATIC_ASSERT(expr) typedef char G_PASTE (_GStaticAssertCompileTimeAssertion_, __COUNTER__)[(expr) ? 1 : -1] G_GNUC_UNUSED |
| #else |
| #define G_STATIC_ASSERT(expr) typedef char G_PASTE (_GStaticAssertCompileTimeAssertion_, __LINE__)[(expr) ? 1 : -1] G_GNUC_UNUSED |
| #endif |
| #define G_STATIC_ASSERT_EXPR(expr) ((void) sizeof (char[(expr) ? 1 : -1])) |
| #endif |
| |
| /* Provide a string identifying the current code position */ |
| #if defined(__GNUC__) && (__GNUC__ < 3) && !defined(__cplusplus) |
| #define G_STRLOC __FILE__ ":" G_STRINGIFY (__LINE__) ":" __PRETTY_FUNCTION__ "()" |
| #else |
| #define G_STRLOC __FILE__ ":" G_STRINGIFY (__LINE__) |
| #endif |
| |
| /* Provide a string identifying the current function, non-concatenatable */ |
| #if defined (__GNUC__) && defined (__cplusplus) |
| #define G_STRFUNC ((const char*) (__PRETTY_FUNCTION__)) |
| #elif defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L |
| #define G_STRFUNC ((const char*) (__func__)) |
| #elif defined (__GNUC__) || (defined(_MSC_VER) && (_MSC_VER > 1300)) |
| #define G_STRFUNC ((const char*) (__FUNCTION__)) |
| #else |
| #define G_STRFUNC ((const char*) ("???")) |
| #endif |
| |
| /* Guard C code in headers, while including them from C++ */ |
| #ifdef __cplusplus |
| #define G_BEGIN_DECLS extern "C" { |
| #define G_END_DECLS } |
| #else |
| #define G_BEGIN_DECLS |
| #define G_END_DECLS |
| #endif |
| |
| /* Provide definitions for some commonly used macros. |
| * Some of them are only provided if they haven't already |
| * been defined. It is assumed that if they are already |
| * defined then the current definition is correct. |
| */ |
| #ifndef NULL |
| # ifdef __cplusplus |
| # define NULL (0L) |
| # else /* !__cplusplus */ |
| # define NULL ((void*) 0) |
| # endif /* !__cplusplus */ |
| #endif |
| |
| #ifndef FALSE |
| #define FALSE (0) |
| #endif |
| |
| #ifndef TRUE |
| #define TRUE (!FALSE) |
| #endif |
| |
| #undef MAX |
| #define MAX(a, b) (((a) > (b)) ? (a) : (b)) |
| |
| #undef MIN |
| #define MIN(a, b) (((a) < (b)) ? (a) : (b)) |
| |
| #undef ABS |
| #define ABS(a) (((a) < 0) ? -(a) : (a)) |
| |
| #undef CLAMP |
| #define CLAMP(x, low, high) (((x) > (high)) ? (high) : (((x) < (low)) ? (low) : (x))) |
| |
| #define G_APPROX_VALUE(a, b, epsilon) \ |
| (((a) > (b) ? (a) - (b) : (b) - (a)) < (epsilon)) |
| |
| /* Count the number of elements in an array. The array must be defined |
| * as such; using this with a dynamically allocated array will give |
| * incorrect results. |
| */ |
| #define G_N_ELEMENTS(arr) (sizeof (arr) / sizeof ((arr)[0])) |
| |
| /* Macros by analogy to GINT_TO_POINTER, GPOINTER_TO_INT |
| */ |
| #define GPOINTER_TO_SIZE(p) ((gsize) (p)) |
| #define GSIZE_TO_POINTER(s) ((gpointer) (gsize) (s)) |
| |
| /* Provide convenience macros for handling structure |
| * fields through their offsets. |
| */ |
| |
| #if (defined(__GNUC__) && __GNUC__ >= 4) || defined (_MSC_VER) |
| #define G_STRUCT_OFFSET(struct_type, member) \ |
| ((glong) offsetof (struct_type, member)) |
| #else |
| #define G_STRUCT_OFFSET(struct_type, member) \ |
| ((glong) ((guint8*) &((struct_type*) 0)->member)) |
| #endif |
| |
| #define G_STRUCT_MEMBER_P(struct_p, struct_offset) \ |
| ((gpointer) ((guint8*) (struct_p) + (glong) (struct_offset))) |
| #define G_STRUCT_MEMBER(member_type, struct_p, struct_offset) \ |
| (*(member_type*) G_STRUCT_MEMBER_P ((struct_p), (struct_offset))) |
| |
| /* Provide simple macro statement wrappers: |
| * G_STMT_START { statements; } G_STMT_END; |
| * This can be used as a single statement, like: |
| * if (x) G_STMT_START { ... } G_STMT_END; else ... |
| * This intentionally does not use compiler extensions like GCC's '({...})' to |
| * avoid portability issue or side effects when compiled with different compilers. |
| * MSVC complains about "while(0)": C4127: "Conditional expression is constant", |
| * so we use __pragma to avoid the warning since the use here is intentional. |
| */ |
| #if !(defined (G_STMT_START) && defined (G_STMT_END)) |
| #define G_STMT_START do |
| #if defined (_MSC_VER) && (_MSC_VER >= 1500) |
| #define G_STMT_END \ |
| __pragma(warning(push)) \ |
| __pragma(warning(disable:4127)) \ |
| while(0) \ |
| __pragma(warning(pop)) |
| #else |
| #define G_STMT_END while (0) |
| #endif |
| #endif |
| |
| /* Deprecated -- do not use. */ |
| #ifndef G_DISABLE_DEPRECATED |
| #ifdef G_DISABLE_CONST_RETURNS |
| #define G_CONST_RETURN |
| #else |
| #define G_CONST_RETURN const |
| #endif |
| #endif |
| |
| /* |
| * The G_LIKELY and G_UNLIKELY macros let the programmer give hints to |
| * the compiler about the expected result of an expression. Some compilers |
| * can use this information for optimizations. |
| * |
| * The _G_BOOLEAN_EXPR macro is intended to trigger a gcc warning when |
| * putting assignments in g_return_if_fail (). |
| */ |
| #if defined(__GNUC__) && (__GNUC__ > 2) && defined(__OPTIMIZE__) |
| #define _G_BOOLEAN_EXPR(expr) \ |
| G_GNUC_EXTENSION ({ \ |
| int _g_boolean_var_; \ |
| if (expr) \ |
| _g_boolean_var_ = 1; \ |
| else \ |
| _g_boolean_var_ = 0; \ |
| _g_boolean_var_; \ |
| }) |
| #define G_LIKELY(expr) (__builtin_expect (_G_BOOLEAN_EXPR((expr)), 1)) |
| #define G_UNLIKELY(expr) (__builtin_expect (_G_BOOLEAN_EXPR((expr)), 0)) |
| #else |
| #define G_LIKELY(expr) (expr) |
| #define G_UNLIKELY(expr) (expr) |
| #endif |
| |
| #if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 1) |
| #define G_DEPRECATED __attribute__((__deprecated__)) |
| #elif defined(_MSC_VER) && (_MSC_VER >= 1300) |
| #define G_DEPRECATED __declspec(deprecated) |
| #else |
| #define G_DEPRECATED |
| #endif |
| |
| #if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 5) |
| #define G_DEPRECATED_FOR(f) __attribute__((__deprecated__("Use '" #f "' instead"))) |
| #elif defined(_MSC_FULL_VER) && (_MSC_FULL_VER > 140050320) |
| #define G_DEPRECATED_FOR(f) __declspec(deprecated("is deprecated. Use '" #f "' instead")) |
| #else |
| #define G_DEPRECATED_FOR(f) G_DEPRECATED |
| #endif |
| |
| #if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 5) |
| #define G_UNAVAILABLE(maj,min) __attribute__((deprecated("Not available before " #maj "." #min))) |
| #elif defined(_MSC_FULL_VER) && (_MSC_FULL_VER > 140050320) |
| #define G_UNAVAILABLE(maj,min) __declspec(deprecated("is not available before " #maj "." #min)) |
| #else |
| #define G_UNAVAILABLE(maj,min) G_DEPRECATED |
| #endif |
| |
| #ifndef _GLIB_EXTERN |
| #define _GLIB_EXTERN extern |
| #endif |
| |
| /* These macros are used to mark deprecated functions in GLib headers, |
| * and thus have to be exposed in installed headers. But please |
| * do *not* use them in other projects. Instead, use G_DEPRECATED |
| * or define your own wrappers around it. |
| */ |
| |
| #ifdef GLIB_DISABLE_DEPRECATION_WARNINGS |
| #define GLIB_DEPRECATED _GLIB_EXTERN |
| #define GLIB_DEPRECATED_FOR(f) _GLIB_EXTERN |
| #define GLIB_UNAVAILABLE(maj,min) _GLIB_EXTERN |
| #else |
| #define GLIB_DEPRECATED G_DEPRECATED _GLIB_EXTERN |
| #define GLIB_DEPRECATED_FOR(f) G_DEPRECATED_FOR(f) _GLIB_EXTERN |
| #define GLIB_UNAVAILABLE(maj,min) G_UNAVAILABLE(maj,min) _GLIB_EXTERN |
| #endif |
| |
| #ifndef __GI_SCANNER__ |
| |
| #ifdef __GNUC__ |
| |
| /* these macros are private */ |
| #define _GLIB_AUTOPTR_FUNC_NAME(TypeName) glib_autoptr_cleanup_##TypeName |
| #define _GLIB_AUTOPTR_TYPENAME(TypeName) TypeName##_autoptr |
| #define _GLIB_AUTOPTR_LIST_FUNC_NAME(TypeName) glib_listautoptr_cleanup_##TypeName |
| #define _GLIB_AUTOPTR_LIST_TYPENAME(TypeName) TypeName##_listautoptr |
| #define _GLIB_AUTOPTR_SLIST_FUNC_NAME(TypeName) glib_slistautoptr_cleanup_##TypeName |
| #define _GLIB_AUTOPTR_SLIST_TYPENAME(TypeName) TypeName##_slistautoptr |
| #define _GLIB_AUTO_FUNC_NAME(TypeName) glib_auto_cleanup_##TypeName |
| #define _GLIB_CLEANUP(func) __attribute__((cleanup(func))) |
| #define _GLIB_DEFINE_AUTOPTR_CHAINUP(ModuleObjName, ParentName) \ |
| typedef ModuleObjName *_GLIB_AUTOPTR_TYPENAME(ModuleObjName); \ |
| static inline void _GLIB_AUTOPTR_FUNC_NAME(ModuleObjName) (ModuleObjName **_ptr) { \ |
| _GLIB_AUTOPTR_FUNC_NAME(ParentName) ((ParentName **) _ptr); } \ |
| |
| |
| /* these macros are API */ |
| #define G_DEFINE_AUTOPTR_CLEANUP_FUNC(TypeName, func) \ |
| typedef TypeName *_GLIB_AUTOPTR_TYPENAME(TypeName); \ |
| typedef GList *_GLIB_AUTOPTR_LIST_TYPENAME(TypeName); \ |
| typedef GSList *_GLIB_AUTOPTR_SLIST_TYPENAME(TypeName); \ |
| G_GNUC_BEGIN_IGNORE_DEPRECATIONS \ |
| static G_GNUC_UNUSED inline void _GLIB_AUTOPTR_FUNC_NAME(TypeName) (TypeName **_ptr) { if (*_ptr) (func) (*_ptr); } \ |
| static G_GNUC_UNUSED inline void _GLIB_AUTOPTR_LIST_FUNC_NAME(TypeName) (GList **_l) { g_list_free_full (*_l, (GDestroyNotify) (void(*)(void)) func); } \ |
| static G_GNUC_UNUSED inline void _GLIB_AUTOPTR_SLIST_FUNC_NAME(TypeName) (GSList **_l) { g_slist_free_full (*_l, (GDestroyNotify) (void(*)(void)) func); } \ |
| G_GNUC_END_IGNORE_DEPRECATIONS |
| #define G_DEFINE_AUTO_CLEANUP_CLEAR_FUNC(TypeName, func) \ |
| G_GNUC_BEGIN_IGNORE_DEPRECATIONS \ |
| static inline void _GLIB_AUTO_FUNC_NAME(TypeName) (TypeName *_ptr) { (func) (_ptr); } \ |
| G_GNUC_END_IGNORE_DEPRECATIONS |
| #define G_DEFINE_AUTO_CLEANUP_FREE_FUNC(TypeName, func, none) \ |
| G_GNUC_BEGIN_IGNORE_DEPRECATIONS \ |
| static inline void _GLIB_AUTO_FUNC_NAME(TypeName) (TypeName *_ptr) { if (*_ptr != none) (func) (*_ptr); } \ |
| G_GNUC_END_IGNORE_DEPRECATIONS |
| #define g_autoptr(TypeName) _GLIB_CLEANUP(_GLIB_AUTOPTR_FUNC_NAME(TypeName)) _GLIB_AUTOPTR_TYPENAME(TypeName) |
| #define g_autolist(TypeName) _GLIB_CLEANUP(_GLIB_AUTOPTR_LIST_FUNC_NAME(TypeName)) _GLIB_AUTOPTR_LIST_TYPENAME(TypeName) |
| #define g_autoslist(TypeName) _GLIB_CLEANUP(_GLIB_AUTOPTR_SLIST_FUNC_NAME(TypeName)) _GLIB_AUTOPTR_SLIST_TYPENAME(TypeName) |
| #define g_auto(TypeName) _GLIB_CLEANUP(_GLIB_AUTO_FUNC_NAME(TypeName)) TypeName |
| #define g_autofree _GLIB_CLEANUP(g_autoptr_cleanup_generic_gfree) |
| |
| #else /* not GNU C */ |
| /* this (dummy) macro is private */ |
| #define _GLIB_DEFINE_AUTOPTR_CHAINUP(ModuleObjName, ParentName) |
| |
| /* these (dummy) macros are API */ |
| #define G_DEFINE_AUTOPTR_CLEANUP_FUNC(TypeName, func) |
| #define G_DEFINE_AUTO_CLEANUP_CLEAR_FUNC(TypeName, func) |
| #define G_DEFINE_AUTO_CLEANUP_FREE_FUNC(TypeName, func, none) |
| |
| /* no declaration of g_auto() or g_autoptr() here */ |
| #endif /* __GNUC__ */ |
| |
| #else |
| |
| #define _GLIB_DEFINE_AUTOPTR_CHAINUP(ModuleObjName, ParentName) |
| |
| #define G_DEFINE_AUTOPTR_CLEANUP_FUNC(TypeName, func) |
| #define G_DEFINE_AUTO_CLEANUP_CLEAR_FUNC(TypeName, func) |
| #define G_DEFINE_AUTO_CLEANUP_FREE_FUNC(TypeName, func, none) |
| |
| #endif /* __GI_SCANNER__ */ |
| |
| #endif /* __G_MACROS_H__ */ |