* 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., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
*/
/*
* GLib at ftp://ftp.gtk.org/pub/gtk/.
*/
-#if defined(G_DISABLE_SINGLE_INCLUDES) && !defined (__GLIB_H_INSIDE__) && !defined (GLIB_COMPILATION)
-#error "Only <glib.h> can be included directly."
-#endif
-
#ifndef __G_UTILS_H__
#define __G_UTILS_H__
+#if !defined (__GLIB_H_INSIDE__) && !defined (GLIB_COMPILATION)
+#error "Only <glib.h> can be included directly."
+#endif
+
#include <glib/gtypes.h>
#include <stdarg.h>
G_BEGIN_DECLS
-#ifdef G_OS_WIN32
-
-/* On Win32, the canonical directory separator is the backslash, and
- * the search path separator is the semicolon. Note that also the
- * (forward) slash works as directory separator.
- */
-#define G_DIR_SEPARATOR '\\'
-#define G_DIR_SEPARATOR_S "\\"
-#define G_IS_DIR_SEPARATOR(c) ((c) == G_DIR_SEPARATOR || (c) == '/')
-#define G_SEARCHPATH_SEPARATOR ';'
-#define G_SEARCHPATH_SEPARATOR_S ";"
-
-#else /* !G_OS_WIN32 */
-
-/* Unix */
-
-#define G_DIR_SEPARATOR '/'
-#define G_DIR_SEPARATOR_S "/"
-#define G_IS_DIR_SEPARATOR(c) ((c) == G_DIR_SEPARATOR)
-#define G_SEARCHPATH_SEPARATOR ':'
-#define G_SEARCHPATH_SEPARATOR_S ":"
-
-#endif /* !G_OS_WIN32 */
-
/* Define G_VA_COPY() to do the right thing for copying va_list variables.
* glibconfig.h may have already defined G_VA_COPY as va_copy or __va_copy.
*/
# if defined (__GNUC__) && defined (__PPC__) && (defined (_CALL_SYSV) || defined (_WIN32))
# define G_VA_COPY(ap1, ap2) (*(ap1) = *(ap2))
# elif defined (G_VA_COPY_AS_ARRAY)
-# define G_VA_COPY(ap1, ap2) g_memmove ((ap1), (ap2), sizeof (va_list))
+# define G_VA_COPY(ap1, ap2) memmove ((ap1), (ap2), sizeof (va_list))
# else /* va_list is a pointer */
# define G_VA_COPY(ap1, ap2) ((ap1) = (ap2))
# endif /* va_list is a pointer */
#endif /* !G_VA_COPY */
-/* inlining hassle. for compilers that don't allow the `inline' keyword,
+/* inlining hassle. for compilers that don't allow the 'inline' keyword,
* mostly because of strict ANSI C compliance or dumbness, we try to fall
- * back to either `__inline__' or `__inline'.
+ * back to either '__inline__' or '__inline'.
* G_CAN_INLINE is defined in glibconfig.h if the compiler seems to be
* actually *capable* to do function inlining, in which case inline
* function bodies do make sense. we also define G_INLINE_FUNC to properly
# endif
#endif
#ifdef G_IMPLEMENT_INLINES
-# define G_INLINE_FUNC
+# define G_INLINE_FUNC _GLIB_EXTERN
# undef G_CAN_INLINE
#elif defined (__GNUC__)
# define G_INLINE_FUNC static __inline __attribute__ ((unused))
#elif defined (G_CAN_INLINE)
# define G_INLINE_FUNC static inline
#else /* can't inline */
-# define G_INLINE_FUNC
+# define G_INLINE_FUNC _GLIB_EXTERN
#endif /* !G_INLINE_FUNC */
-#ifndef __GTK_DOC_IGNORE__
-#ifdef G_OS_WIN32
-#define g_get_user_name g_get_user_name_utf8
-#define g_get_real_name g_get_real_name_utf8
-#define g_get_home_dir g_get_home_dir_utf8
-#define g_get_tmp_dir g_get_tmp_dir_utf8
-#endif
-#endif
-
-G_CONST_RETURN gchar* g_get_user_name (void);
-G_CONST_RETURN gchar* g_get_real_name (void);
-G_CONST_RETURN gchar* g_get_home_dir (void);
-G_CONST_RETURN gchar* g_get_tmp_dir (void);
-G_CONST_RETURN gchar* g_get_host_name (void);
-gchar* g_get_prgname (void);
+GLIB_AVAILABLE_IN_ALL
+const gchar * g_get_user_name (void);
+GLIB_AVAILABLE_IN_ALL
+const gchar * g_get_real_name (void);
+GLIB_AVAILABLE_IN_ALL
+const gchar * g_get_home_dir (void);
+GLIB_AVAILABLE_IN_ALL
+const gchar * g_get_tmp_dir (void);
+GLIB_AVAILABLE_IN_ALL
+const gchar * g_get_host_name (void);
+GLIB_AVAILABLE_IN_ALL
+const gchar * g_get_prgname (void);
+GLIB_AVAILABLE_IN_ALL
void g_set_prgname (const gchar *prgname);
-G_CONST_RETURN gchar* g_get_application_name (void);
+GLIB_AVAILABLE_IN_ALL
+const gchar * g_get_application_name (void);
+GLIB_AVAILABLE_IN_ALL
void g_set_application_name (const gchar *application_name);
-void g_reload_user_special_dirs_cache (void);
-G_CONST_RETURN gchar* g_get_user_data_dir (void);
-G_CONST_RETURN gchar* g_get_user_config_dir (void);
-G_CONST_RETURN gchar* g_get_user_cache_dir (void);
-G_CONST_RETURN gchar* G_CONST_RETURN * g_get_system_data_dirs (void);
+GLIB_AVAILABLE_IN_ALL
+void g_reload_user_special_dirs_cache (void);
+GLIB_AVAILABLE_IN_ALL
+const gchar * g_get_user_data_dir (void);
+GLIB_AVAILABLE_IN_ALL
+const gchar * g_get_user_config_dir (void);
+GLIB_AVAILABLE_IN_ALL
+const gchar * g_get_user_cache_dir (void);
+GLIB_AVAILABLE_IN_ALL
+const gchar * const * g_get_system_data_dirs (void);
#ifdef G_OS_WIN32
/* This functions is not part of the public GLib API */
-G_CONST_RETURN gchar* G_CONST_RETURN * g_win32_get_system_data_dirs_for_module (void (*address_of_function)(void));
+GLIB_AVAILABLE_IN_ALL
+const gchar * const * g_win32_get_system_data_dirs_for_module (void (*address_of_function)(void));
#endif
#if defined (G_OS_WIN32) && defined (G_CAN_INLINE) && !defined (__cplusplus)
* g_get_system_data_dirs() in your code, never mind that that is
* actually a macro and you will in fact call this inline function.
*/
-static inline G_CONST_RETURN gchar * G_CONST_RETURN *
+static inline const gchar * const *
_g_win32_get_system_data_dirs (void)
{
return g_win32_get_system_data_dirs_for_module ((void (*)(void)) &_g_win32_get_system_data_dirs);
#define g_get_system_data_dirs _g_win32_get_system_data_dirs
#endif
-G_CONST_RETURN gchar* G_CONST_RETURN * g_get_system_config_dirs (void);
+GLIB_AVAILABLE_IN_ALL
+const gchar * const * g_get_system_config_dirs (void);
+GLIB_AVAILABLE_IN_ALL
const gchar * g_get_user_runtime_dir (void);
-G_CONST_RETURN gchar* G_CONST_RETURN * g_get_language_names (void);
-
-gchar **g_get_locale_variants (const gchar *locale);
-
/**
* GUserDirectory:
* @G_USER_DIRECTORY_DESKTOP: the user's Desktop directory
G_USER_N_DIRECTORIES
} GUserDirectory;
-G_CONST_RETURN gchar* g_get_user_special_dir (GUserDirectory directory);
+GLIB_AVAILABLE_IN_ALL
+const gchar * g_get_user_special_dir (GUserDirectory directory);
-typedef struct _GDebugKey GDebugKey;
+/**
+ * GDebugKey:
+ * @key: the string
+ * @value: the flag
+ *
+ * Associates a string with a bit flag.
+ * Used in g_parse_debug_string().
+ */
+typedef struct _GDebugKey GDebugKey;
struct _GDebugKey
{
const gchar *key;
/* Miscellaneous utility functions
*/
+GLIB_AVAILABLE_IN_ALL
guint g_parse_debug_string (const gchar *string,
const GDebugKey *keys,
guint nkeys);
+GLIB_AVAILABLE_IN_ALL
gint g_snprintf (gchar *string,
gulong n,
gchar const *format,
...) G_GNUC_PRINTF (3, 4);
+GLIB_AVAILABLE_IN_ALL
gint g_vsnprintf (gchar *string,
gulong n,
gchar const *format,
- va_list args);
-
-/* Check if a file name is an absolute path */
-gboolean g_path_is_absolute (const gchar *file_name);
-
-/* In case of absolute paths, skip the root part */
-G_CONST_RETURN gchar* g_path_skip_root (const gchar *file_name);
-
-#ifndef G_DISABLE_DEPRECATED
-
-/* These two functions are deprecated and will be removed in the next
- * major release of GLib. Use g_path_get_dirname/g_path_get_basename
- * instead. Whatch out! The string returned by g_path_get_basename
- * must be g_freed, while the string returned by g_basename must not.*/
-G_CONST_RETURN gchar* g_basename (const gchar *file_name);
-#define g_dirname g_path_get_dirname
+ va_list args)
+ G_GNUC_PRINTF(3, 0);
-#endif /* G_DISABLE_DEPRECATED */
-
-#ifndef __GTK_DOC_IGNORE__
-#ifdef G_OS_WIN32
-#define g_get_current_dir g_get_current_dir_utf8
-#endif
-#endif
+GLIB_AVAILABLE_IN_ALL
+void g_nullify_pointer (gpointer *nullify_location);
-/* The returned strings are newly allocated with g_malloc() */
-gchar* g_get_current_dir (void);
-gchar* g_path_get_basename (const gchar *file_name) G_GNUC_MALLOC;
-gchar* g_path_get_dirname (const gchar *file_name) G_GNUC_MALLOC;
+typedef enum
+{
+ G_FORMAT_SIZE_DEFAULT = 0,
+ G_FORMAT_SIZE_LONG_FORMAT = 1 << 0,
+ G_FORMAT_SIZE_IEC_UNITS = 1 << 1
+} GFormatSizeFlags;
-/* Set the pointer at the specified location to NULL */
-void g_nullify_pointer (gpointer *nullify_location);
+GLIB_AVAILABLE_IN_2_30
+gchar *g_format_size_full (guint64 size,
+ GFormatSizeFlags flags);
+GLIB_AVAILABLE_IN_2_30
+gchar *g_format_size (guint64 size);
-/* return the environment string for the variable. The returned memory
- * must not be freed. */
-#ifndef __GTK_DOC_IGNORE__
-#ifdef G_OS_WIN32
-#define g_getenv g_getenv_utf8
-#define g_setenv g_setenv_utf8
-#define g_unsetenv g_unsetenv_utf8
-#define g_find_program_in_path g_find_program_in_path_utf8
-#endif
-#endif
+GLIB_DEPRECATED_FOR(g_format_size)
+gchar *g_format_size_for_display (goffset size);
-G_CONST_RETURN gchar* g_getenv (const gchar *variable);
-gboolean g_setenv (const gchar *variable,
- const gchar *value,
- gboolean overwrite);
-void g_unsetenv (const gchar *variable);
-gchar** g_listenv (void);
-gchar** g_get_environ (void);
-
-/* private */
-const gchar* _g_getenv_nomalloc (const gchar *variable,
- gchar buffer[1024]);
-
-/* we try to provide a useful equivalent for ATEXIT if it is
- * not defined, but use is actually abandoned. people should
- * use g_atexit() instead.
- */
-typedef void (*GVoidFunc) (void);
-#ifndef ATEXIT
-# define ATEXIT(proc) g_ATEXIT(proc)
-#else
-# define G_NATIVE_ATEXIT
-#endif /* ATEXIT */
-/* we use a GLib function as a replacement for ATEXIT, so
- * the programmer is not required to check the return value
- * (if there is any in the implementation) and doesn't encounter
- * missing include files.
+#ifndef G_DISABLE_DEPRECATED
+/**
+ * GVoidFunc:
+ *
+ * Declares a type of function which takes no arguments
+ * and has no return value. It is used to specify the type
+ * function passed to g_atexit().
*/
+typedef void (*GVoidFunc) (void);
+#define ATEXIT(proc) g_ATEXIT(proc)
+GLIB_DEPRECATED
void g_atexit (GVoidFunc func);
#ifdef G_OS_WIN32
#define g_atexit(func) atexit(func)
#endif
+#endif /* G_DISABLE_DEPRECATED */
+
+
/* Look for an executable in PATH, following execvp() rules */
+GLIB_AVAILABLE_IN_ALL
gchar* g_find_program_in_path (const gchar *program);
/* Bit tests
gint nth_bit) G_GNUC_CONST;
G_INLINE_FUNC guint g_bit_storage (gulong number) G_GNUC_CONST;
-/* Trash Stacks
- * elements need to be >= sizeof (gpointer)
- */
-typedef struct _GTrashStack GTrashStack;
-struct _GTrashStack
-{
- GTrashStack *next;
-};
-
-G_INLINE_FUNC void g_trash_stack_push (GTrashStack **stack_p,
- gpointer data_p);
-G_INLINE_FUNC gpointer g_trash_stack_pop (GTrashStack **stack_p);
-G_INLINE_FUNC gpointer g_trash_stack_peek (GTrashStack **stack_p);
-G_INLINE_FUNC guint g_trash_stack_height (GTrashStack **stack_p);
-
/* inline function implementations
*/
#if defined (G_CAN_INLINE) || defined (__G_UTILS_C__)
{
#if defined(__GNUC__) && (__GNUC__ >= 4) && defined(__OPTIMIZE__)
return G_LIKELY (number) ?
- ((GLIB_SIZEOF_LONG * 8U - 1) ^ __builtin_clzl(number)) + 1 : 1;
+ ((GLIB_SIZEOF_LONG * 8U - 1) ^ (guint) __builtin_clzl(number)) + 1 : 1;
#else
- register guint n_bits = 0;
+ guint n_bits = 0;
do
{
return n_bits;
#endif
}
-G_INLINE_FUNC void
-g_trash_stack_push (GTrashStack **stack_p,
- gpointer data_p)
-{
- GTrashStack *data = (GTrashStack *) data_p;
-
- data->next = *stack_p;
- *stack_p = data;
-}
-G_INLINE_FUNC gpointer
-g_trash_stack_pop (GTrashStack **stack_p)
-{
- GTrashStack *data;
-
- data = *stack_p;
- if (data)
- {
- *stack_p = data->next;
- /* NULLify private pointer here, most platforms store NULL as
- * subsequent 0 bytes
- */
- data->next = NULL;
- }
-
- return data;
-}
-G_INLINE_FUNC gpointer
-g_trash_stack_peek (GTrashStack **stack_p)
-{
- GTrashStack *data;
-
- data = *stack_p;
-
- return data;
-}
-G_INLINE_FUNC guint
-g_trash_stack_height (GTrashStack **stack_p)
-{
- GTrashStack *data;
- guint i = 0;
-
- for (data = *stack_p; data; data = data->next)
- i++;
-
- return i;
-}
#endif /* G_CAN_INLINE || __G_UTILS_C__ */
-/* Glib version.
- * we prefix variable declarations so they can
- * properly get exported in windows dlls.
- */
-GLIB_VAR const guint glib_major_version;
-GLIB_VAR const guint glib_minor_version;
-GLIB_VAR const guint glib_micro_version;
-GLIB_VAR const guint glib_interface_age;
-GLIB_VAR const guint glib_binary_age;
-
-const gchar * glib_check_version (guint required_major,
- guint required_minor,
- guint required_micro);
-
-#define GLIB_CHECK_VERSION(major,minor,micro) \
- (GLIB_MAJOR_VERSION > (major) || \
- (GLIB_MAJOR_VERSION == (major) && GLIB_MINOR_VERSION > (minor)) || \
- (GLIB_MAJOR_VERSION == (major) && GLIB_MINOR_VERSION == (minor) && \
- GLIB_MICRO_VERSION >= (micro)))
-
-G_END_DECLS
-
#ifndef G_DISABLE_DEPRECATED
/*
#endif /* G_PLATFORM_WIN32 */
+G_END_DECLS
+
#endif /* __G_UTILS_H__ */
projects / platform / upstream / glib.git / blobdiff