diff options
Diffstat (limited to 'gir/glib-2.0.c')
| -rw-r--r-- | gir/glib-2.0.c | 1036 |
1 files changed, 705 insertions, 331 deletions
diff --git a/gir/glib-2.0.c b/gir/glib-2.0.c index 80bc0d71..5ea15d63 100644 --- a/gir/glib-2.0.c +++ b/gir/glib-2.0.c @@ -79,9 +79,9 @@ /** * GAsyncQueue: * - * The GAsyncQueue struct is an opaque data structure which represents - * an asynchronous queue. It should only be accessed through the - * g_async_queue_* functions. + * An opaque data structure which represents an asynchronous queue. + * + * It should only be accessed through the `g_async_queue_*` functions. */ @@ -232,9 +232,9 @@ /** * GData: * - * The #GData struct is an opaque data structure to represent a - * [Keyed Data List][glib-Keyed-Data-Lists]. It should only be - * accessed via the following functions. + * An opaque data structure that represents a keyed data list. + * + * See also: [Keyed data lists][glib-Keyed-Data-Lists]. */ @@ -256,15 +256,15 @@ * @julian: this bit is set if @julian_days is valid * @dmy: this is set if @day, @month and @year are valid * @day: the day of the day-month-year representation of the date, - * as a number between 1 and 31 + * as a number between 1 and 31 * @month: the day of the day-month-year representation of the date, - * as a number between 1 and 12 + * as a number between 1 and 12 * @year: the day of the day-month-year representation of the date * * Represents a day between January 1, Year 1 and a few thousand years in * the future. None of its members should be accessed directly. * - * If the #GDate-struct is obtained from g_date_new(), it will be safe + * If the `GDate` is obtained from g_date_new(), it will be safe * to mutate but invalid and thus not safe for calendrical computations. * * If it's declared on the stack, it will contain garbage so must be @@ -290,7 +290,8 @@ * GDateDay: * * Integer representing a day of the month; between 1 and 31. - * #G_DATE_BAD_DAY represents an invalid day of the month. + * + * The %G_DATE_BAD_DAY value represents an invalid day of the month. */ @@ -310,8 +311,8 @@ * @G_DATE_NOVEMBER: November * @G_DATE_DECEMBER: December * - * Enumeration representing a month; values are #G_DATE_JANUARY, - * #G_DATE_FEBRUARY, etc. #G_DATE_BAD_MONTH is the invalid value. + * Enumeration representing a month; values are %G_DATE_JANUARY, + * %G_DATE_FEBRUARY, etc. %G_DATE_BAD_MONTH is the invalid value. */ @@ -334,9 +335,13 @@ /** * GDateYear: * - * Integer representing a year; #G_DATE_BAD_YEAR is the invalid - * value. The year must be 1 or higher; negative (BC) years are not - * allowed. The year is represented with four digits. + * Integer type representing a year. + * + * The %G_DATE_BAD_YEAR value is the invalid value. The year + * must be 1 or higher; negative ([BCE](https://en.wikipedia.org/wiki/Common_Era)) + * years are not allowed. + * + * The year is represented with four digits. */ @@ -1083,7 +1088,7 @@ /** * GKeyFileError: * @G_KEY_FILE_ERROR_UNKNOWN_ENCODING: the text being parsed was in - * an unknown encoding + * an unknown encoding * @G_KEY_FILE_ERROR_PARSE: document was ill-formed * @G_KEY_FILE_ERROR_NOT_FOUND: the file was not found * @G_KEY_FILE_ERROR_KEY_NOT_FOUND: a requested key was not found @@ -1098,13 +1103,13 @@ * GKeyFileFlags: * @G_KEY_FILE_NONE: No flags, default behaviour * @G_KEY_FILE_KEEP_COMMENTS: Use this flag if you plan to write the - * (possibly modified) contents of the key file back to a file; - * otherwise all comments will be lost when the key file is - * written back. + * (possibly modified) contents of the key file back to a file; + * otherwise all comments will be lost when the key file is + * written back. * @G_KEY_FILE_KEEP_TRANSLATIONS: Use this flag if you plan to write the - * (possibly modified) contents of the key file back to a file; - * otherwise only the translations for the current language will be - * written back. + * (possibly modified) contents of the key file back to a file; + * otherwise only the translations for the current language will be + * written back. * * Flags which influence the parsing. */ @@ -2062,7 +2067,9 @@ * * Simply a replacement for `time_t`. It has been deprecated * since it is not equivalent to `time_t` on 64-bit platforms - * with a 64-bit `time_t`. Unrelated to #GTimer. + * with a 64-bit `time_t`. + * + * Unrelated to #GTimer. * * Note that #GTime is defined to always be a 32-bit integer, * unlike `time_t` which may be 64-bit on some systems. Therefore, @@ -2071,6 +2078,7 @@ * function. * * Instead, do the following: + * * |[<!-- language="C" --> * time_t ttime; * GTime gtime; @@ -2090,7 +2098,8 @@ * @tv_usec: microseconds * * Represents a precise time, with seconds and microseconds. - * Similar to the struct timeval returned by the gettimeofday() + * + * Similar to the struct timeval returned by the `gettimeofday()` * UNIX system call. * * GLib is attempting to unify around the use of 64-bit integers to @@ -3623,7 +3632,7 @@ /** * G_KEY_FILE_DESKTOP_KEY_ACTIONS: * - * A key under #G_KEY_FILE_DESKTOP_GROUP, whose value is a string list + * A key under %G_KEY_FILE_DESKTOP_GROUP, whose value is a string list * giving the available application actions. * * Since: 2.38 @@ -3633,7 +3642,7 @@ /** * G_KEY_FILE_DESKTOP_KEY_CATEGORIES: * - * A key under #G_KEY_FILE_DESKTOP_GROUP, whose value is a list + * A key under %G_KEY_FILE_DESKTOP_GROUP, whose value is a list * of strings giving the categories in which the desktop entry * should be shown in a menu. * @@ -3644,7 +3653,7 @@ /** * G_KEY_FILE_DESKTOP_KEY_COMMENT: * - * A key under #G_KEY_FILE_DESKTOP_GROUP, whose value is a localized + * A key under %G_KEY_FILE_DESKTOP_GROUP, whose value is a localized * string giving the tooltip for the desktop entry. * * Since: 2.14 @@ -3654,8 +3663,8 @@ /** * G_KEY_FILE_DESKTOP_KEY_DBUS_ACTIVATABLE: * - * A key under #G_KEY_FILE_DESKTOP_GROUP, whose value is a boolean set to true - * if the application is D-Bus activatable. + * A key under %G_KEY_FILE_DESKTOP_GROUP, whose value is a boolean + * set to true if the application is D-Bus activatable. * * Since: 2.38 */ @@ -3664,7 +3673,7 @@ /** * G_KEY_FILE_DESKTOP_KEY_EXEC: * - * A key under #G_KEY_FILE_DESKTOP_GROUP, whose value is a string + * A key under %G_KEY_FILE_DESKTOP_GROUP, whose value is a string * giving the command line to execute. It is only valid for desktop * entries with the `Application` type. * @@ -3675,7 +3684,7 @@ /** * G_KEY_FILE_DESKTOP_KEY_GENERIC_NAME: * - * A key under #G_KEY_FILE_DESKTOP_GROUP, whose value is a localized + * A key under %G_KEY_FILE_DESKTOP_GROUP, whose value is a localized * string giving the generic name of the desktop entry. * * Since: 2.14 @@ -3685,7 +3694,7 @@ /** * G_KEY_FILE_DESKTOP_KEY_HIDDEN: * - * A key under #G_KEY_FILE_DESKTOP_GROUP, whose value is a boolean + * A key under %G_KEY_FILE_DESKTOP_GROUP, whose value is a boolean * stating whether the desktop entry has been deleted by the user. * * Since: 2.14 @@ -3695,7 +3704,7 @@ /** * G_KEY_FILE_DESKTOP_KEY_ICON: * - * A key under #G_KEY_FILE_DESKTOP_GROUP, whose value is a localized + * A key under %G_KEY_FILE_DESKTOP_GROUP, whose value is a localized * string giving the name of the icon to be displayed for the desktop * entry. * @@ -3706,7 +3715,7 @@ /** * G_KEY_FILE_DESKTOP_KEY_MIME_TYPE: * - * A key under #G_KEY_FILE_DESKTOP_GROUP, whose value is a list + * A key under %G_KEY_FILE_DESKTOP_GROUP, whose value is a list * of strings giving the MIME types supported by this desktop entry. * * Since: 2.14 @@ -3716,7 +3725,7 @@ /** * G_KEY_FILE_DESKTOP_KEY_NAME: * - * A key under #G_KEY_FILE_DESKTOP_GROUP, whose value is a localized + * A key under %G_KEY_FILE_DESKTOP_GROUP, whose value is a localized * string giving the specific name of the desktop entry. * * Since: 2.14 @@ -3726,7 +3735,7 @@ /** * G_KEY_FILE_DESKTOP_KEY_NOT_SHOW_IN: * - * A key under #G_KEY_FILE_DESKTOP_GROUP, whose value is a list of + * A key under %G_KEY_FILE_DESKTOP_GROUP, whose value is a list of * strings identifying the environments that should not display the * desktop entry. * @@ -3737,7 +3746,7 @@ /** * G_KEY_FILE_DESKTOP_KEY_NO_DISPLAY: * - * A key under #G_KEY_FILE_DESKTOP_GROUP, whose value is a boolean + * A key under %G_KEY_FILE_DESKTOP_GROUP, whose value is a boolean * stating whether the desktop entry should be shown in menus. * * Since: 2.14 @@ -3747,7 +3756,7 @@ /** * G_KEY_FILE_DESKTOP_KEY_ONLY_SHOW_IN: * - * A key under #G_KEY_FILE_DESKTOP_GROUP, whose value is a list of + * A key under %G_KEY_FILE_DESKTOP_GROUP, whose value is a list of * strings identifying the environments that should display the * desktop entry. * @@ -3758,7 +3767,7 @@ /** * G_KEY_FILE_DESKTOP_KEY_PATH: * - * A key under #G_KEY_FILE_DESKTOP_GROUP, whose value is a string + * A key under %G_KEY_FILE_DESKTOP_GROUP, whose value is a string * containing the working directory to run the program in. It is only * valid for desktop entries with the `Application` type. * @@ -3769,7 +3778,7 @@ /** * G_KEY_FILE_DESKTOP_KEY_STARTUP_NOTIFY: * - * A key under #G_KEY_FILE_DESKTOP_GROUP, whose value is a boolean + * A key under %G_KEY_FILE_DESKTOP_GROUP, whose value is a boolean * stating whether the application supports the * [Startup Notification Protocol Specification](http://www.freedesktop.org/Standards/startup-notification-spec). * @@ -3780,7 +3789,7 @@ /** * G_KEY_FILE_DESKTOP_KEY_STARTUP_WM_CLASS: * - * A key under #G_KEY_FILE_DESKTOP_GROUP, whose value is string + * A key under %G_KEY_FILE_DESKTOP_GROUP, whose value is string * identifying the WM class or name hint of a window that the application * will create, which can be used to emulate Startup Notification with * older applications. @@ -3792,10 +3801,10 @@ /** * G_KEY_FILE_DESKTOP_KEY_TERMINAL: * - * A key under #G_KEY_FILE_DESKTOP_GROUP, whose value is a boolean + * A key under %G_KEY_FILE_DESKTOP_GROUP, whose value is a boolean * stating whether the program should be run in a terminal window. - * It is only valid for desktop entries with the - * `Application` type. + * + * It is only valid for desktop entries with the `Application` type. * * Since: 2.14 */ @@ -3804,7 +3813,7 @@ /** * G_KEY_FILE_DESKTOP_KEY_TRY_EXEC: * - * A key under #G_KEY_FILE_DESKTOP_GROUP, whose value is a string + * A key under %G_KEY_FILE_DESKTOP_GROUP, whose value is a string * giving the file name of a binary on disk used to determine if the * program is actually installed. It is only valid for desktop entries * with the `Application` type. @@ -3816,11 +3825,12 @@ /** * G_KEY_FILE_DESKTOP_KEY_TYPE: * - * A key under #G_KEY_FILE_DESKTOP_GROUP, whose value is a string - * giving the type of the desktop entry. Usually - * #G_KEY_FILE_DESKTOP_TYPE_APPLICATION, - * #G_KEY_FILE_DESKTOP_TYPE_LINK, or - * #G_KEY_FILE_DESKTOP_TYPE_DIRECTORY. + * A key under %G_KEY_FILE_DESKTOP_GROUP, whose value is a string + * giving the type of the desktop entry. + * + * Usually %G_KEY_FILE_DESKTOP_TYPE_APPLICATION, + * %G_KEY_FILE_DESKTOP_TYPE_LINK, or + * %G_KEY_FILE_DESKTOP_TYPE_DIRECTORY. * * Since: 2.14 */ @@ -3829,7 +3839,7 @@ /** * G_KEY_FILE_DESKTOP_KEY_URL: * - * A key under #G_KEY_FILE_DESKTOP_GROUP, whose value is a string + * A key under %G_KEY_FILE_DESKTOP_GROUP, whose value is a string * giving the URL to access. It is only valid for desktop entries * with the `Link` type. * @@ -3840,7 +3850,7 @@ /** * G_KEY_FILE_DESKTOP_KEY_VERSION: * - * A key under #G_KEY_FILE_DESKTOP_GROUP, whose value is a string + * A key under %G_KEY_FILE_DESKTOP_GROUP, whose value is a string * giving the version of the Desktop Entry Specification used for * the desktop entry file. * @@ -3851,7 +3861,7 @@ /** * G_KEY_FILE_DESKTOP_TYPE_APPLICATION: * - * The value of the #G_KEY_FILE_DESKTOP_KEY_TYPE, key for desktop + * The value of the %G_KEY_FILE_DESKTOP_KEY_TYPE, key for desktop * entries representing applications. * * Since: 2.14 @@ -3861,7 +3871,7 @@ /** * G_KEY_FILE_DESKTOP_TYPE_DIRECTORY: * - * The value of the #G_KEY_FILE_DESKTOP_KEY_TYPE, key for desktop + * The value of the %G_KEY_FILE_DESKTOP_KEY_TYPE, key for desktop * entries representing directories. * * Since: 2.14 @@ -3871,7 +3881,7 @@ /** * G_KEY_FILE_DESKTOP_TYPE_LINK: * - * The value of the #G_KEY_FILE_DESKTOP_KEY_TYPE, key for desktop + * The value of the %G_KEY_FILE_DESKTOP_KEY_TYPE, key for desktop * entries representing links to documents. * * Since: 2.14 @@ -3932,7 +3942,7 @@ * @name: the name of the lock * * Works like g_mutex_lock(), but for a lock defined with - * #G_LOCK_DEFINE. + * %G_LOCK_DEFINE. */ @@ -3940,16 +3950,17 @@ * G_LOCK_DEFINE: * @name: the name of the lock * - * The #G_LOCK_ macros provide a convenient interface to #GMutex. - * #G_LOCK_DEFINE defines a lock. It can appear in any place where + * The `G_LOCK_` macros provide a convenient interface to #GMutex. + * %G_LOCK_DEFINE defines a lock. It can appear in any place where * variable definitions may appear in programs, i.e. in the first block * of a function or outside of functions. The @name parameter will be * mangled to get the name of the #GMutex. This means that you * can use names of existing variables as the parameter - e.g. the name * of the variable you intend to protect with the lock. Look at our - * give_me_next_number() example using the #G_LOCK macros: + * give_me_next_number() example using the `G_LOCK` macros: + * + * Here is an example for using the `G_LOCK` convenience macros: * - * Here is an example for using the #G_LOCK convenience macros: * |[<!-- language="C" --> * G_LOCK_DEFINE (current_number); * @@ -3973,7 +3984,7 @@ * G_LOCK_DEFINE_STATIC: * @name: the name of the lock * - * This works like #G_LOCK_DEFINE, but it creates a static object. + * This works like %G_LOCK_DEFINE, but it creates a static object. */ @@ -3981,7 +3992,7 @@ * G_LOCK_EXTERN: * @name: the name of the lock * - * This declares a lock, that is defined with #G_LOCK_DEFINE in another + * This declares a lock, that is defined with %G_LOCK_DEFINE in another * module. */ @@ -4416,9 +4427,11 @@ /** * G_SHELL_ERROR: * - * Error domain for shell functions. Errors in this domain will be from - * the #GShellError enumeration. See #GError for information on error - * domains. + * Error domain for shell functions. + * + * Errors in this domain will be from the #GShellError enumeration. + * + * See #GError for information on error domains. */ @@ -4576,7 +4589,7 @@ * @name: the name of the lock * * Works like g_mutex_trylock(), but for a lock defined with - * #G_LOCK_DEFINE. + * %G_LOCK_DEFINE. * * Returns: %TRUE, if the lock could be locked. */ @@ -4617,7 +4630,7 @@ * @name: the name of the lock * * Works like g_mutex_unlock(), but for a lock defined with - * #G_LOCK_DEFINE. + * %G_LOCK_DEFINE. */ @@ -5236,7 +5249,7 @@ * displaying the bookmark inside a GUI. * * Here is an example of a bookmark file: - * [bookmarks.xbel](https://git.gnome.org/browse/glib/tree/glib/tests/bookmarks.xbel) + * [bookmarks.xbel](https://gitlab.gnome.org/GNOME/glib/-/blob/HEAD/glib/tests/bookmarks.xbel) * * A bookmark file might contain more than one bookmark; each bookmark * is accessed through its URI. @@ -5682,6 +5695,12 @@ * function (the file being opened, or whatever - though in the * g_file_get_contents() case, the @message already contains a filename). * + * Since error messages may be displayed to the user, they need to be valid + * UTF-8 (all GTK widgets expect text to be UTF-8). Keep this in mind in + * particular when formatting error messages with filenames, which are in + * the 'filename encoding', and need to be turned into UTF-8 using + * g_filename_to_utf8(), g_filename_display_name() or g_utf8_make_valid(). + * * Note, however, that many error messages are too technical to display to the * user in an application, so prefer to use g_error_matches() to categorize errors * from called functions, and build an appropriate error message for the context @@ -6396,19 +6415,19 @@ * concurrently accessed in any way from any number of threads without * problems. * - * #GVariant is heavily optimised for dealing with data in serialised + * #GVariant is heavily optimised for dealing with data in serialized * form. It works particularly well with data located in memory-mapped - * files. It can perform nearly all deserialisation operations in a + * files. It can perform nearly all deserialization operations in a * small constant time, usually touching only a single memory page. - * Serialised #GVariant data can also be sent over the network. + * Serialized #GVariant data can also be sent over the network. * * #GVariant is largely compatible with D-Bus. Almost all types of * #GVariant instances can be sent over D-Bus. See #GVariantType for - * exceptions. (However, #GVariant's serialisation format is not the same - * as the serialisation format of a D-Bus message body: use #GDBusMessage, + * exceptions. (However, #GVariant's serialization format is not the same + * as the serialization format of a D-Bus message body: use #GDBusMessage, * in the gio library, for those.) * - * For space-efficiency, the #GVariant serialisation format does not + * For space-efficiency, the #GVariant serialization format does not * automatically include the variant's length, type or endianness, * which must either be implied from context (such as knowledge that a * particular file format always contains a little-endian @@ -6438,14 +6457,14 @@ * in the future. * * The memory allocated by #GVariant can be grouped into 4 broad - * purposes: memory for serialised data, memory for the type + * purposes: memory for serialized data, memory for the type * information cache, buffer management memory and memory for the * #GVariant structure itself. * - * ## Serialised Data Memory + * ## Serialized Data Memory * * This is the memory that is used for storing GVariant data in - * serialised form. This is what would be sent over the network or + * serialized form. This is what would be sent over the network or * what would end up on disk, not counting any indicator of the * endianness, or of the length or type of the top-level variant. * @@ -6479,7 +6498,7 @@ * * As an example, consider a dictionary mapping strings to variants. * In the case that the dictionary is empty, 0 bytes are required for - * the serialisation. + * the serialization. * * If we add an item "width" that maps to the int32 value of 500 then * we will use 4 byte to store the int32 (so 6 for the variant @@ -6505,7 +6524,7 @@ * * For each GVariant type that currently exists in the program a type * information structure is kept in the type information cache. The - * type information structure is required for rapid deserialisation. + * type information structure is required for rapid deserialization. * * Continuing with the above example, if a #GVariant exists with the * type "a{sv}" then a type information struct will exist for @@ -6550,14 +6569,14 @@ * ## Buffer Management Memory * * #GVariant uses an internal buffer management structure to deal - * with the various different possible sources of serialised data + * with the various different possible sources of serialized data * that it uses. The buffer is responsible for ensuring that the * correct call is made when the data is no longer in use by * #GVariant. This may involve a g_free() or a g_slice_free() or * even g_mapped_file_unref(). * * One buffer management structure is used for each chunk of - * serialised data. The size of the buffer management structure + * serialized data. The size of the buffer management structure * is 4 * (void *). On 32-bit systems, that's 16 bytes. * * ## GVariant structure @@ -6567,7 +6586,7 @@ * * #GVariant structures only exist if they are explicitly created * with API calls. For example, if a #GVariant is constructed out of - * serialised data for the example given above (with the dictionary) + * serialized data for the example given above (with the dictionary) * then although there are 9 individual values that comprise the * entire dictionary (two keys, two values, two variants containing * the values, two dictionary entries, plus the dictionary itself), @@ -6577,8 +6596,8 @@ * If calls are made to start accessing the other values then * #GVariant instances will exist for those values only for as long * as they are in use (ie: until you call g_variant_unref()). The - * type information is shared. The serialised data and the buffer - * management structure for that serialised data is shared by the + * type information is shared. The serialized data and the buffer + * management structure for that serialized data is shared by the * child. * * ## Summary @@ -6586,12 +6605,12 @@ * To put the entire example together, for our dictionary mapping * strings to variants (with two entries, as given above), we are * using 91 bytes of memory for type information, 29 bytes of memory - * for the serialised data, 16 bytes for buffer management and 24 + * for the serialized data, 16 bytes for buffer management and 24 * bytes for the #GVariant instance, or a total of 160 bytes, plus * malloc overhead. If we were to use g_variant_get_child_value() to * access the two dictionary entries, we would use an additional 48 * bytes. If we were to have other dictionaries of the same type, we - * would use more memory for the serialised data and buffer + * would use more memory for the serialized data and buffer * management for those dictionaries, but the type information would * be shared. */ @@ -7255,7 +7274,7 @@ * thread-safe. * * Each event source is assigned a priority. The default priority, - * #G_PRIORITY_DEFAULT, is 0. Values less than 0 denote higher priorities. + * %G_PRIORITY_DEFAULT, is 0. Values less than 0 denote higher priorities. * Values greater than 0 denote lower priorities. Events from high priority * sources are always processed before events from lower priority sources. * @@ -7766,7 +7785,7 @@ * { "verbose", 'v', 0, G_OPTION_ARG_NONE, &verbose, "Be verbose", NULL }, * { "beep", 'b', 0, G_OPTION_ARG_NONE, &beep, "Beep when done", NULL }, * { "rand", 0, 0, G_OPTION_ARG_NONE, &randomize, "Randomize the data", NULL }, - * { NULL } + * G_OPTION_ENTRY_NULL * }; * * int @@ -8324,7 +8343,7 @@ * gpointer user_data) * { * g_message ("Child %" G_PID_FORMAT " exited %s", pid, - * g_spawn_check_exit_status (status, NULL) ? "normally" : "abnormally"); + * g_spawn_check_wait_status (status, NULL) ? "normally" : "abnormally"); * * // Free any resources associated with the child here, such as I/O channels * // on its stdout and stderr FDs. If you have no code to put in the @@ -9209,7 +9228,7 @@ * @array: a #GArray. * @target: a pointer to the item to look up. * @compare_func: A #GCompareFunc used to locate @target. - * @out_match_index: (optional) (out caller-allocates): return location + * @out_match_index: (optional) (out): return location * for the index of the element, if found. * * Checks whether @target exists in @array by performing a binary @@ -9490,6 +9509,27 @@ * functions, @clear_func is expected to clear the contents of * the array element it is given, but not free the element itself. * + * |[<!-- language="C" --> + * typedef struct + * { + * gchar *str; + * GObject *obj; + * } ArrayElement; + * + * static void + * array_element_clear (ArrayElement *element) + * { + * g_clear_pointer (&element->str, g_free); + * g_clear_object (&element->obj); + * } + * + * // main code + * GArray *garray = g_array_new (FALSE, FALSE, sizeof (ArrayElement)); + * g_array_set_clear_func (garray, (GDestroyNotify) array_element_clear); + * // assign data to the structure + * g_array_free (garray, TRUE); + * ]| + * * Since: 2.32 */ @@ -9558,7 +9598,7 @@ /** * g_array_steal: * @array: a #GArray. - * @len: (optional) (out caller-allocates): pointer to retrieve the number of + * @len: (optional) (out): pointer to retrieve the number of * elements of the original array * * Frees the data in the array and resets the size to zero, while @@ -10560,7 +10600,7 @@ /** * g_async_queue_new_full: - * @item_free_func: function to free queue elements + * @item_free_func: (nullable): function to free queue elements * * Creates a new asynchronous queue and sets up a destroy notify * function that is used to free any remaining queue items when @@ -11467,6 +11507,10 @@ * * Atomically decreases the reference count. * + * If %TRUE is returned, the reference count reached 0. After this point, @arc + * is an undefined state and must be reinitialized with + * g_atomic_ref_count_init() to be used again. + * * Returns: %TRUE if the reference count reached 0, and %FALSE otherwise * Since: 2.58 */ @@ -11486,7 +11530,7 @@ * g_atomic_ref_count_init: * @arc: the address of an atomic reference count variable * - * Initializes a reference count variable. + * Initializes a reference count variable to 1. * * Since: 2.58 */ @@ -11890,7 +11934,8 @@ * * This function accesses @address atomically. All other accesses to * @address must be atomic in order for this function to work - * reliably. + * reliably. While @address has a `volatile` qualifier, this is a historical + * artifact and the argument passed to it should not be `volatile`. * * Since: 2.24 */ @@ -11954,7 +11999,8 @@ * * This function accesses @address atomically. All other accesses to * @address must be atomic in order for this function to work - * reliably. + * reliably. While @address has a `volatile` qualifier, this is a historical + * artifact and the argument passed to it should not be `volatile`. * * Returns: %TRUE if the lock was acquired * Since: 2.24 @@ -11972,7 +12018,8 @@ * * This function accesses @address atomically. All other accesses to * @address must be atomic in order for this function to work - * reliably. + * reliably. While @address has a `volatile` qualifier, this is a historical + * artifact and the argument passed to it should not be `volatile`. * * Since: 2.24 */ @@ -13175,7 +13222,7 @@ /** * g_byte_array_steal: * @array: a #GByteArray. - * @len: (optional) (out caller-allocates): pointer to retrieve the number of + * @len: (optional) (out): pointer to retrieve the number of * elements of the original array * * Frees the data in the array and resets the size to zero, while @@ -13259,6 +13306,39 @@ /** + * g_bytes_get_region: + * @bytes: a #GBytes + * @element_size: a non-zero element size + * @offset: an offset to the start of the region within the @bytes + * @n_elements: the number of elements in the region + * + * Gets a pointer to a region in @bytes. + * + * The region starts at @offset many bytes from the start of the data + * and contains @n_elements many elements of @element_size size. + * + * @n_elements may be zero, but @element_size must always be non-zero. + * Ideally, @element_size is a static constant (eg: sizeof a struct). + * + * This function does careful bounds checking (including checking for + * arithmetic overflows) and returns a non-%NULL pointer if the + * specified region lies entirely within the @bytes. If the region is + * in some way out of range, or if an overflow has occurred, then %NULL + * is returned. + * + * Note: it is possible to have a valid zero-size region. In this case, + * the returned pointer will be equal to the base pointer of the data of + * @bytes, plus @offset. This will be non-%NULL except for the case + * where @bytes itself was a zero-sized region. Since it is unlikely + * that you will be using this function to check for a zero-sized region + * in a zero-sized @bytes, %NULL effectively always means "error". + * + * Returns: (nullable): the requested region, or %NULL in case of an error + * Since: 2.70 + */ + + +/** * g_bytes_get_size: * @bytes: a #GBytes * @@ -13612,16 +13692,16 @@ /** * g_child_watch_add: * @pid: process id to watch. On POSIX the positive pid of a child - * process. On Windows a handle for a process (which doesn't have to be - * a child). + * process. On Windows a handle for a process (which doesn't have + * to be a child). * @function: function to call * @data: data to pass to @function * * Sets a function to be called when the child indicated by @pid - * exits, at a default priority, #G_PRIORITY_DEFAULT. + * exits, at a default priority, %G_PRIORITY_DEFAULT. * * If you obtain @pid from g_spawn_async() or g_spawn_async_with_pipes() - * you will need to pass #G_SPAWN_DO_NOT_REAP_CHILD as flag to + * you will need to pass %G_SPAWN_DO_NOT_REAP_CHILD as flag to * the spawn function for the child watching to work. * * Note that on platforms where #GPid must be explicitly closed @@ -13646,7 +13726,7 @@ /** * g_child_watch_add_full: (rename-to g_child_watch_add) * @priority: the priority of the idle source. Typically this will be in the - * range between #G_PRIORITY_DEFAULT_IDLE and #G_PRIORITY_HIGH_IDLE. + * range between %G_PRIORITY_DEFAULT_IDLE and %G_PRIORITY_HIGH_IDLE. * @pid: process to watch. On POSIX the positive pid of a child process. On * Windows a handle for a process (which doesn't have to be a child). * @function: function to call @@ -13657,10 +13737,10 @@ * exits, at the priority @priority. * * If you obtain @pid from g_spawn_async() or g_spawn_async_with_pipes() - * you will need to pass #G_SPAWN_DO_NOT_REAP_CHILD as flag to + * you will need to pass %G_SPAWN_DO_NOT_REAP_CHILD as flag to * the spawn function for the child watching to work. * - * In many programs, you will want to call g_spawn_check_exit_status() + * In many programs, you will want to call g_spawn_check_wait_status() * in the callback to determine whether or not the child exited * successfully. * @@ -14281,7 +14361,7 @@ * @...: format string, followed by parameters to insert * into the format string (as with printf()) * - * Logs a "critical warning" (#G_LOG_LEVEL_CRITICAL). + * Logs a "critical warning" (%G_LOG_LEVEL_CRITICAL). * * Critical warnings are intended to be used in the event of an error * that originated in the current process (a programmer error). @@ -16843,15 +16923,16 @@ * @err_no: an "errno" value * * Gets a #GFileError constant based on the passed-in @err_no. + * * For example, if you pass in `EEXIST` this function returns - * #G_FILE_ERROR_EXIST. Unlike `errno` values, you can portably + * %G_FILE_ERROR_EXIST. Unlike `errno` values, you can portably * assume that all #GFileError values will exist. * * Normally a #GFileError value goes into a #GError returned * from a function that manipulates files. So you would use * g_file_error_from_errno() when constructing a #GError. * - * Returns: #GFileError corresponding to the given @errno + * Returns: #GFileError corresponding to the given @err_no */ @@ -17818,7 +17899,7 @@ * This folder is used for application data * that is not user specific. For example, an application can store * a spell-check dictionary, a database of clip art, or a log file in the - * CSIDL_COMMON_APPDATA folder. This information will not roam and is available + * FOLDERID_ProgramData folder. This information will not roam and is available * to anyone using the computer. * * The return value is cached and modifying it at runtime is not supported, as @@ -17847,8 +17928,8 @@ * the first elements in the list are the Application Data * and Documents folders for All Users. (These can be determined only * on Windows 2000 or later and are not present in the list on other - * Windows versions.) See documentation for CSIDL_COMMON_APPDATA and - * CSIDL_COMMON_DOCUMENTS. + * Windows versions.) See documentation for FOLDERID_ProgramData and + * FOLDERID_PublicDocuments. * * Then follows the "share" subfolder in the installation folder for * the package containing the DLL that calls this function, if it can @@ -17913,7 +17994,7 @@ * If `XDG_CACHE_HOME` is undefined, the directory that serves as a common * repository for temporary Internet files is used instead. A typical path is * `C:\Documents and Settings\username\Local Settings\Temporary Internet Files`. - * See the [documentation for `CSIDL_INTERNET_CACHE`](https://msdn.microsoft.com/en-us/library/windows/desktop/bb762494%28v=vs.85%29.aspx#csidl_internet_cache). + * See the [documentation for `FOLDERID_InternetCache`](https://docs.microsoft.com/en-us/windows/win32/shell/knownfolderid). * * The return value is cached and modifying it at runtime is not supported, as * it’s not thread-safe to modify environment variables at runtime. @@ -17938,7 +18019,7 @@ * On Windows it follows XDG Base Directory Specification if `XDG_CONFIG_HOME` is defined. * If `XDG_CONFIG_HOME` is undefined, the folder to use for local (as opposed * to roaming) application data is used instead. See the - * [documentation for `CSIDL_LOCAL_APPDATA`](https://msdn.microsoft.com/en-us/library/windows/desktop/bb762494%28v=vs.85%29.aspx#csidl_local_appdata). + * [documentation for `FOLDERID_LocalAppData`](https://docs.microsoft.com/en-us/windows/win32/shell/knownfolderid). * Note that in this case on Windows it will be the same * as what g_get_user_data_dir() returns. * @@ -17965,7 +18046,7 @@ * On Windows it follows XDG Base Directory Specification if `XDG_DATA_HOME` * is defined. If `XDG_DATA_HOME` is undefined, the folder to use for local (as * opposed to roaming) application data is used instead. See the - * [documentation for `CSIDL_LOCAL_APPDATA`](https://msdn.microsoft.com/en-us/library/windows/desktop/bb762494%28v=vs.85%29.aspx#csidl_local_appdata). + * [documentation for `FOLDERID_LocalAppData`](https://docs.microsoft.com/en-us/windows/win32/shell/knownfolderid). * Note that in this case on Windows it will be the same * as what g_get_user_config_dir() returns. * @@ -18221,7 +18302,7 @@ /** * g_hash_table_get_keys_as_array: * @hash_table: a #GHashTable - * @length: (out): the length of the returned array + * @length: (out) (optional): the length of the returned array * * Retrieves every key inside @hash_table, as an array. * @@ -19207,7 +19288,7 @@ * * Adds a function to be called whenever there are no higher priority * events pending to the default main loop. The function is given the - * default idle priority, #G_PRIORITY_DEFAULT_IDLE. If the function + * default idle priority, %G_PRIORITY_DEFAULT_IDLE. If the function * returns %FALSE it is automatically removed from the list of event * sources and will not be called again. * @@ -19227,13 +19308,15 @@ /** * g_idle_add_full: (rename-to g_idle_add) * @priority: the priority of the idle source. Typically this will be in the - * range between #G_PRIORITY_DEFAULT_IDLE and #G_PRIORITY_HIGH_IDLE. + * range between %G_PRIORITY_DEFAULT_IDLE and %G_PRIORITY_HIGH_IDLE. * @function: function to call * @data: data to pass to @function * @notify: (nullable): function to call when the idle is removed, or %NULL * * Adds a function to be called whenever there are no higher priority - * events pending. If the function returns %FALSE it is automatically + * events pending. + * + * If the function returns %G_SOURCE_REMOVE or %FALSE it is automatically * removed from the list of event sources and will not be called again. * * See [memory management of sources][mainloop-memory-management] for details @@ -21599,11 +21682,11 @@ /** * g_log: - * @log_domain: (nullable): the log domain, usually #G_LOG_DOMAIN, or %NULL - * for the default + * @log_domain: (nullable): the log domain, usually %G_LOG_DOMAIN, or %NULL + * for the default * @log_level: the log level, either from #GLogLevelFlags - * or a user-defined level - * @format: the message format. See the printf() documentation + * or a user-defined level + * @format: the message format. See the `printf()` documentation * @...: the parameters to insert into the format string * * Logs an error or debugging message. @@ -21741,40 +21824,44 @@ /** * g_log_set_handler: * @log_domain: (nullable): the log domain, or %NULL for the default "" - * application domain + * application domain * @log_levels: the log levels to apply the log handler for. - * To handle fatal and recursive messages as well, combine - * the log levels with the #G_LOG_FLAG_FATAL and - * #G_LOG_FLAG_RECURSION bit flags. + * To handle fatal and recursive messages as well, combine + * the log levels with the %G_LOG_FLAG_FATAL and + * %G_LOG_FLAG_RECURSION bit flags. * @log_func: the log handler function * @user_data: data passed to the log handler * * Sets the log handler for a domain and a set of log levels. + * * To handle fatal and recursive messages the @log_levels parameter - * must be combined with the #G_LOG_FLAG_FATAL and #G_LOG_FLAG_RECURSION + * must be combined with the %G_LOG_FLAG_FATAL and %G_LOG_FLAG_RECURSION * bit flags. * - * Note that since the #G_LOG_LEVEL_ERROR log level is always fatal, if + * Note that since the %G_LOG_LEVEL_ERROR log level is always fatal, if * you want to set a handler for this log level you must combine it with - * #G_LOG_FLAG_FATAL. + * %G_LOG_FLAG_FATAL. * * This has no effect if structured logging is enabled; see * [Using Structured Logging][using-structured-logging]. * * Here is an example for adding a log handler for all warning messages * in the default domain: + * * |[<!-- language="C" --> * g_log_set_handler (NULL, G_LOG_LEVEL_WARNING | G_LOG_FLAG_FATAL * | G_LOG_FLAG_RECURSION, my_log_handler, NULL); * ]| * * This example adds a log handler for all critical messages from GTK+: + * * |[<!-- language="C" --> * g_log_set_handler ("Gtk", G_LOG_LEVEL_CRITICAL | G_LOG_FLAG_FATAL * | G_LOG_FLAG_RECURSION, my_log_handler, NULL); * ]| * * This example adds a log handler for all messages from GLib: + * * |[<!-- language="C" --> * g_log_set_handler ("GLib", G_LOG_LEVEL_MASK | G_LOG_FLAG_FATAL * | G_LOG_FLAG_RECURSION, my_log_handler, NULL); @@ -21787,11 +21874,11 @@ /** * g_log_set_handler_full: (rename-to g_log_set_handler) * @log_domain: (nullable): the log domain, or %NULL for the default "" - * application domain + * application domain * @log_levels: the log levels to apply the log handler for. - * To handle fatal and recursive messages as well, combine - * the log levels with the #G_LOG_FLAG_FATAL and - * #G_LOG_FLAG_RECURSION bit flags. + * To handle fatal and recursive messages as well, combine + * the log levels with the %G_LOG_FLAG_FATAL and + * %G_LOG_FLAG_RECURSION bit flags. * @log_func: the log handler function * @user_data: data passed to the log handler * @destroy: destroy notify for @user_data, or %NULL @@ -21836,10 +21923,12 @@ * by the key "MESSAGE", followed by a printf()-style message format, * followed by parameters to insert in the format string * - * Log a message with structured data. The message will be passed through to - * the log writer set by the application using g_log_set_writer_func(). If the - * message is fatal (i.e. its log level is %G_LOG_LEVEL_ERROR), the program will - * be aborted by calling G_BREAKPOINT() at the end of this function. If the log writer returns + * Log a message with structured data. + * + * The message will be passed through to the log writer set by the application + * using g_log_set_writer_func(). If the message is fatal (i.e. its log level + * is %G_LOG_LEVEL_ERROR), the program will be aborted by calling + * G_BREAKPOINT() at the end of this function. If the log writer returns * %G_LOG_WRITER_UNHANDLED (failure), no other fallback writers will be tried. * See the documentation for #GLogWriterFunc for information on chaining * writers. @@ -21873,9 +21962,10 @@ * Note that `CODE_FILE`, `CODE_LINE` and `CODE_FUNC` are automatically set by * the logging macros, G_DEBUG_HERE(), g_message(), g_warning(), g_critical(), * g_error(), etc, if the symbols `G_LOG_USE_STRUCTURED` is defined before including - * glib.h. + * `glib.h`. * * For example: + * * |[<!-- language="C" --> * g_log_structured (G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, * "MESSAGE_ID", "06d4df59e6c24647bfe69d2c27ef0b4e", @@ -21896,6 +21986,7 @@ * interpreted as a string. * * For example: + * * |[<!-- language="C" --> * const GLogField fields[] = { * { "MESSAGE", "This is a debug message.", -1 }, @@ -22398,7 +22489,7 @@ * * In any other case, an idle source is created to call @function and * that source is attached to @context (presumably to be run in another - * thread). The idle source is attached with #G_PRIORITY_DEFAULT + * thread). The idle source is attached with %G_PRIORITY_DEFAULT * priority. If you want a different priority, use * g_main_context_invoke_full(). * @@ -25314,7 +25405,7 @@ /** - * g_pattern_match: + * g_pattern_match: (skip) * @pspec: a #GPatternSpec * @string_length: the length of @string (in bytes, i.e. strlen(), * not g_utf8_strlen()) @@ -25340,6 +25431,7 @@ * g_utf8_strreverse() function to reverse UTF-8 encoded strings. * * Returns: %TRUE if @string matches @pspec + * Deprecated: 2.70: Use g_pattern_spec_match() instead */ @@ -25358,7 +25450,7 @@ /** - * g_pattern_match_string: + * g_pattern_match_string: (skip) * @pspec: a #GPatternSpec * @string: the UTF-8 encoded string to match * @@ -25367,6 +25459,18 @@ * g_pattern_match() instead while supplying the reversed string. * * Returns: %TRUE if @string matches @pspec + * Deprecated: 2.70: Use g_pattern_spec_match_string() instead + */ + + +/** + * g_pattern_spec_copy: + * @pspec: a #GPatternSpec + * + * Copies @pspec in a new #GPatternSpec. + * + * Returns: (transfer full): a copy of @pspec. + * Since: 2.70 */ @@ -25391,6 +25495,51 @@ /** + * g_pattern_spec_match: + * @pspec: a #GPatternSpec + * @string_length: the length of @string (in bytes, i.e. strlen(), + * not g_utf8_strlen()) + * @string: the UTF-8 encoded string to match + * @string_reversed: (nullable): the reverse of @string or %NULL + * + * Matches a string against a compiled pattern. Passing the correct + * length of the string given is mandatory. The reversed string can be + * omitted by passing %NULL, this is more efficient if the reversed + * version of the string to be matched is not at hand, as + * g_pattern_match() will only construct it if the compiled pattern + * requires reverse matches. + * + * Note that, if the user code will (possibly) match a string against a + * multitude of patterns containing wildcards, chances are high that + * some patterns will require a reversed string. In this case, it's + * more efficient to provide the reversed string to avoid multiple + * constructions thereof in the various calls to g_pattern_match(). + * + * Note also that the reverse of a UTF-8 encoded string can in general + * not be obtained by g_strreverse(). This works only if the string + * does not contain any multibyte characters. GLib offers the + * g_utf8_strreverse() function to reverse UTF-8 encoded strings. + * + * Returns: %TRUE if @string matches @pspec + * Since: 2.70 + */ + + +/** + * g_pattern_spec_match_string: + * @pspec: a #GPatternSpec + * @string: the UTF-8 encoded string to match + * + * Matches a string against a compiled pattern. If the string is to be + * matched against more than one pattern, consider using + * g_pattern_match() instead while supplying the reversed string. + * + * Returns: %TRUE if @string matches @pspec + * Since: 2.70 + */ + + +/** * g_pattern_spec_new: * @pattern: a zero-terminated UTF-8 encoded string * @@ -25411,6 +25560,9 @@ * For portability reasons, you may only lock on the bottom 32 bits of * the pointer. * + * While @address has a `volatile` qualifier, this is a historical + * artifact and the argument passed to it should not be `volatile`. + * * Since: 2.30 */ @@ -25420,12 +25572,15 @@ * @address: (not nullable): a pointer to a #gpointer-sized value * @lock_bit: a bit value between 0 and 31 * - * This is equivalent to g_bit_trylock, but working on pointers (or + * This is equivalent to g_bit_trylock(), but working on pointers (or * other pointer-sized values). * * For portability reasons, you may only lock on the bottom 32 bits of * the pointer. * + * While @address has a `volatile` qualifier, this is a historical + * artifact and the argument passed to it should not be `volatile`. + * * Returns: %TRUE if the lock was acquired * Since: 2.30 */ @@ -25442,6 +25597,9 @@ * For portability reasons, you may only lock on the bottom 32 bits of * the pointer. * + * While @address has a `volatile` qualifier, this is a historical + * artifact and the argument passed to it should not be `volatile`. + * * Since: 2.30 */ @@ -25495,6 +25653,18 @@ /** + * g_prefix_error_literal: + * @err: (allow-none): a return location for a #GError, or %NULL + * @prefix: string to prefix @err with + * + * Prefixes @prefix to an existing error message. If @err or *@err is + * %NULL (i.e.: no error variable) then do nothing. + * + * Since: 2.70 + */ + + +/** * g_print: * @format: the message format. See the printf() documentation * @...: the parameters to insert into the format string @@ -25715,7 +25885,7 @@ * g_ptr_array_find: (skip) * @haystack: pointer array to be searched * @needle: pointer to look for - * @index_: (optional) (out caller-allocates): return location for the index of + * @index_: (optional) (out): return location for the index of * the element, if found * * Checks whether @needle exists in @haystack. If the element is found, %TRUE is @@ -25738,7 +25908,7 @@ * @equal_func: (nullable): the function to call for each element, which should * return %TRUE when the desired element is found; or %NULL to use pointer * equality - * @index_: (optional) (out caller-allocates): return location for the index of + * @index_: (optional) (out): return location for the index of * the element, if found * * Checks whether @needle exists in @haystack, using the given @equal_func. @@ -26107,7 +26277,7 @@ /** * g_ptr_array_steal: * @array: a #GPtrArray. - * @len: (optional) (out caller-allocates): pointer to retrieve the number of + * @len: (optional) (out): pointer to retrieve the number of * elements of the original array * * Frees the data in the array and resets the size to zero, while @@ -27306,6 +27476,10 @@ * * Decreases the reference count. * + * If %TRUE is returned, the reference count reached 0. After this point, @rc + * is an undefined state and must be reinitialized with + * g_ref_count_init() to be used again. + * * Returns: %TRUE if the reference count reached 0, and %FALSE otherwise * Since: 2.58 */ @@ -27325,7 +27499,7 @@ * g_ref_count_init: * @rc: the address of a reference count variable * - * Initializes a reference count variable. + * Initializes a reference count variable to 1. * * Since: 2.58 */ @@ -29366,12 +29540,16 @@ * Parses a command line into an argument vector, in much the same way * the shell would, but without many of the expansions the shell would * perform (variable expansion, globs, operators, filename expansion, - * etc. are not supported). The results are defined to be the same as - * those you would get from a UNIX98 /bin/sh, as long as the input - * contains none of the unsupported shell expansions. If the input - * does contain such expansions, they are passed through - * literally. Possible errors are those from the #G_SHELL_ERROR - * domain. Free the returned vector with g_strfreev(). + * etc. are not supported). + * + * The results are defined to be the same as those you would get from + * a UNIX98 `/bin/sh`, as long as the input contains none of the + * unsupported shell expansions. If the input does contain such expansions, + * they are passed through literally. + * + * Possible errors are those from the %G_SHELL_ERROR domain. + * + * Free the returned vector with g_strfreev(). * * Returns: %TRUE on success, %FALSE if error set */ @@ -29382,13 +29560,17 @@ * @unquoted_string: (type filename): a literal string * * Quotes a string so that the shell (/bin/sh) will interpret the - * quoted string to mean @unquoted_string. If you pass a filename to - * the shell, for example, you should first quote it with this - * function. The return value must be freed with g_free(). The - * quoting style used is undefined (single or double quotes may be + * quoted string to mean @unquoted_string. + * + * If you pass a filename to the shell, for example, you should first + * quote it with this function. + * + * The return value must be freed with g_free(). + * + * The quoting style used is undefined (single or double quotes may be * used). * - * Returns: (type filename): quoted string + * Returns: (type filename) (transfer full): quoted string */ @@ -29397,27 +29579,33 @@ * @quoted_string: (type filename): shell-quoted string * @error: error return location or NULL * - * Unquotes a string as the shell (/bin/sh) would. Only handles - * quotes; if a string contains file globs, arithmetic operators, - * variables, backticks, redirections, or other special-to-the-shell - * features, the result will be different from the result a real shell - * would produce (the variables, backticks, etc. will be passed - * through literally instead of being expanded). This function is - * guaranteed to succeed if applied to the result of + * Unquotes a string as the shell (/bin/sh) would. + * + * This function only handles quotes; if a string contains file globs, + * arithmetic operators, variables, backticks, redirections, or other + * special-to-the-shell features, the result will be different from the + * result a real shell would produce (the variables, backticks, etc. + * will be passed through literally instead of being expanded). + * + * This function is guaranteed to succeed if applied to the result of * g_shell_quote(). If it fails, it returns %NULL and sets the - * error. The @quoted_string need not actually contain quoted or - * escaped text; g_shell_unquote() simply goes through the string and - * unquotes/unescapes anything that the shell would. Both single and - * double quotes are handled, as are escapes including escaped - * newlines. The return value must be freed with g_free(). Possible - * errors are in the #G_SHELL_ERROR domain. + * error. + * + * The @quoted_string need not actually contain quoted or escaped text; + * g_shell_unquote() simply goes through the string and unquotes/unescapes + * anything that the shell would. Both single and double quotes are + * handled, as are escapes including escaped newlines. + * + * The return value must be freed with g_free(). + * + * Possible errors are in the %G_SHELL_ERROR domain. * * Shell quoting rules are a bit strange. Single quotes preserve the * literal string exactly. escape sequences are not allowed; not even - * \' - if you want a ' in the quoted text, you have to do something - * like 'foo'\''bar'. Double quotes allow $, `, ", \, and newline to - * be escaped with backslash. Otherwise double quotes preserve things - * literally. + * `\'` - if you want a `'` in the quoted text, you have to do something + * like `'foo'\''bar'`. Double quotes allow `$`, ```, `"`, `\`, and + * newline to be escaped with backslash. Otherwise double quotes + * preserve things literally. * * Returns: (type filename): an unquoted string */ @@ -29464,17 +29652,19 @@ * @block_size: the number of bytes to allocate * * Allocates a block of memory from the slice allocator. + * * The block address handed out can be expected to be aligned - * to at least 1 * sizeof (void*), - * though in general slices are 2 * sizeof (void*) bytes aligned, - * if a malloc() fallback implementation is used instead, - * the alignment may be reduced in a libc dependent fashion. + * to at least `1 * sizeof (void*)`, though in general slices + * are `2 * sizeof (void*)` bytes aligned; if a `malloc()` + * fallback implementation is used instead, the alignment may + * be reduced in a libc dependent fashion. + * * Note that the underlying slice allocation mechanism can * be changed with the [`G_SLICE=always-malloc`][G_SLICE] * environment variable. * - * Returns: a pointer to the allocated memory block, which will be %NULL if and - * only if @mem_size is 0 + * Returns: a pointer to the allocated memory block, which will + * be %NULL if and only if @mem_size is 0 * Since: 2.10 */ @@ -29579,6 +29769,7 @@ * @next: the field name of the next pointer in @type * * Frees a linked list of memory blocks of structure type @type. + * * The memory blocks must be equal-sized, allocated via * g_slice_alloc() or g_slice_alloc0() and linked together by * a @next pointer (similar to #GSList). The name of the @@ -30277,6 +30468,10 @@ * * This function is safe to call from any thread, regardless of which thread * the #GMainContext is running in. + * + * If the source is currently attached to a #GMainContext, destroying it + * will effectively unset the callback similar to calling g_source_set_callback(). + * This can mean, that the data's #GDestroyNotify gets called right away. */ @@ -30678,6 +30873,9 @@ * It is safe to call this function multiple times on a source which has already * been attached to a context. The changes will take effect for the next time * the source is dispatched after this call returns. + * + * Note that g_source_destroy() for a currently attached source has the effect + * of also unsetting the callback. */ @@ -30773,6 +30971,8 @@ * the value, and changing the value will free it while the other thread * may be attempting to use it. * + * Also see g_source_set_static_name(). + * * Since: 2.26 */ @@ -30853,6 +31053,19 @@ /** + * g_source_set_static_name: + * @source: a #GSource + * @name: debug name for the source + * + * A variant of g_source_set_name() that does not + * duplicate the @name, and can only be used with + * string literals. + * + * Since: 2.70 + */ + + +/** * g_source_unref: * @source: a #GSource * @@ -30892,13 +31105,15 @@ * @child_pid: (out) (optional): return location for child process reference, or %NULL * @error: return location for error * + * Executes a child program asynchronously. + * * See g_spawn_async_with_pipes() for a full description; this function * simply calls the g_spawn_async_with_pipes() without any pipes. * * You should call g_spawn_close_pid() on the returned child process * reference when you don't need it any more. * - * If you are writing a GTK+ application, and the program you are spawning is a + * If you are writing a GTK application, and the program you are spawning is a * graphical application too, then to ensure that the spawned program opens its * windows on the right screen, you may want to use #GdkAppLaunchContext, * #GAppLaunchContext, or set the %DISPLAY environment variable. @@ -30925,6 +31140,8 @@ * @stderr_fd: file descriptor to use for child's stderr, or `-1` * @error: return location for error * + * Executes a child program asynchronously. + * * Identical to g_spawn_async_with_pipes_and_fds() but with `n_fds` set to zero, * so no FD assignments are used. * @@ -30985,52 +31202,53 @@ * @error: return location for error * * Executes a child program asynchronously (your program will not - * block waiting for the child to exit). The child program is - * specified by the only argument that must be provided, @argv. - * @argv should be a %NULL-terminated array of strings, to be passed - * as the argument vector for the child. The first string in @argv - * is of course the name of the program to execute. By default, the - * name of the program must be a full path. If @flags contains the - * %G_SPAWN_SEARCH_PATH flag, the `PATH` environment variable is - * used to search for the executable. If @flags contains the - * %G_SPAWN_SEARCH_PATH_FROM_ENVP flag, the `PATH` variable from - * @envp is used to search for the executable. If both the - * %G_SPAWN_SEARCH_PATH and %G_SPAWN_SEARCH_PATH_FROM_ENVP flags - * are set, the `PATH` variable from @envp takes precedence over - * the environment variable. - * - * If the program name is not a full path and %G_SPAWN_SEARCH_PATH flag is not - * used, then the program will be run from the current directory (or - * @working_directory, if specified); this might be unexpected or even + * block waiting for the child to exit). + * + * The child program is specified by the only argument that must be + * provided, @argv. @argv should be a %NULL-terminated array of strings, + * to be passed as the argument vector for the child. The first string + * in @argv is of course the name of the program to execute. By default, + * the name of the program must be a full path. If @flags contains the + * %G_SPAWN_SEARCH_PATH flag, the `PATH` environment variable is used to + * search for the executable. If @flags contains the + * %G_SPAWN_SEARCH_PATH_FROM_ENVP flag, the `PATH` variable from @envp + * is used to search for the executable. If both the + * %G_SPAWN_SEARCH_PATH and %G_SPAWN_SEARCH_PATH_FROM_ENVP flags are + * set, the `PATH` variable from @envp takes precedence over the + * environment variable. + * + * If the program name is not a full path and %G_SPAWN_SEARCH_PATH flag + * is not used, then the program will be run from the current directory + * (or @working_directory, if specified); this might be unexpected or even * dangerous in some cases when the current directory is world-writable. * * On Windows, note that all the string or string vector arguments to - * this function and the other g_spawn*() functions are in UTF-8, the + * this function and the other `g_spawn*()` functions are in UTF-8, the * GLib file name encoding. Unicode characters that are not part of * the system codepage passed in these arguments will be correctly * available in the spawned program only if it uses wide character API * to retrieve its command line. For C programs built with Microsoft's - * tools it is enough to make the program have a wmain() instead of - * main(). wmain() has a wide character argument vector as parameter. + * tools it is enough to make the program have a `wmain()` instead of + * `main()`. `wmain()` has a wide character argument vector as parameter. * - * At least currently, mingw doesn't support wmain(), so if you use + * At least currently, mingw doesn't support `wmain()`, so if you use * mingw to develop the spawned program, it should call * g_win32_get_command_line() to get arguments in UTF-8. * - * On Windows the low-level child process creation API CreateProcess() + * On Windows the low-level child process creation API `CreateProcess()` * doesn't use argument vectors, but a command line. The C runtime - * library's spawn*() family of functions (which g_spawn_async_with_pipes() + * library's `spawn*()` family of functions (which g_spawn_async_with_pipes() * eventually calls) paste the argument vector elements together into * a command line, and the C runtime startup code does a corresponding * reconstruction of an argument vector from the command line, to be - * passed to main(). Complications arise when you have argument vector + * passed to `main()`. Complications arise when you have argument vector * elements that contain spaces or double quotes. The `spawn*()` functions * don't do any quoting or escaping, but on the other hand the startup * code does do unquoting and unescaping in order to enable receiving * arguments with embedded spaces or double quotes. To work around this * asymmetry, g_spawn_async_with_pipes() will do quoting and escaping on * argument vector elements that need it before calling the C runtime - * spawn() function. + * `spawn()` function. * * The returned @child_pid on Windows is a handle to the child * process, not its identifier. Process handles and process @@ -31049,13 +31267,13 @@ * free resources which may be associated with the child process. (On Unix, * using a child watch is equivalent to calling waitpid() or handling * the `SIGCHLD` signal manually. On Windows, calling g_spawn_close_pid() - * is equivalent to calling CloseHandle() on the process handle returned + * is equivalent to calling `CloseHandle()` on the process handle returned * in @child_pid). See g_child_watch_add(). * * Open UNIX file descriptors marked as `FD_CLOEXEC` will be automatically * closed in the child process. %G_SPAWN_LEAVE_DESCRIPTORS_OPEN means that * other open file descriptors will be inherited by the child; otherwise all - * descriptors except stdin/stdout/stderr will be closed before calling exec() + * descriptors except stdin/stdout/stderr will be closed before calling `exec()` * in the child. %G_SPAWN_SEARCH_PATH means that @argv[0] need not be an * absolute path, it will be looked for in the `PATH` environment * variable. %G_SPAWN_SEARCH_PATH_FROM_ENVP means need not be an @@ -31096,25 +31314,25 @@ * @child_setup and @user_data are a function and user data. On POSIX * platforms, the function is called in the child after GLib has * performed all the setup it plans to perform (including creating - * pipes, closing file descriptors, etc.) but before calling exec(). - * That is, @child_setup is called just before calling exec() in the + * pipes, closing file descriptors, etc.) but before calling `exec()`. + * That is, @child_setup is called just before calling `exec()` in the * child. Obviously actions taken in this function will only affect * the child, not the parent. * - * On Windows, there is no separate fork() and exec() functionality. + * On Windows, there is no separate `fork()` and `exec()` functionality. * Child processes are created and run with a single API call, - * CreateProcess(). There is no sensible thing @child_setup + * `CreateProcess()`. There is no sensible thing @child_setup * could be used for on Windows so it is ignored and not called. * * If non-%NULL, @child_pid will on Unix be filled with the child's * process ID. You can use the process ID to send signals to the child, - * or to use g_child_watch_add() (or waitpid()) if you specified the + * or to use g_child_watch_add() (or `waitpid()`) if you specified the * %G_SPAWN_DO_NOT_REAP_CHILD flag. On Windows, @child_pid will be * filled with a handle to the child process only if you specified the * %G_SPAWN_DO_NOT_REAP_CHILD flag. You can then access the child * process using the Win32 API, for example wait for its termination - * with the WaitFor*() functions, or examine its exit code with - * GetExitCodeProcess(). You should close the handle with CloseHandle() + * with the `WaitFor*()` functions, or examine its exit code with + * `GetExitCodeProcess()`. You should close the handle with `CloseHandle()` * or g_spawn_close_pid() when you no longer need it. * * If non-%NULL, the @stdin_pipe_out, @stdout_pipe_out, @stderr_pipe_out @@ -31138,7 +31356,7 @@ * @error can be %NULL to ignore errors, or non-%NULL to report errors. * If an error is set, the function returns %FALSE. Errors are reported * even if they occur in the child (for example if the executable in - * @argv[0] is not found). Typically the `message` field of returned + * `@argv[0]` is not found). Typically the `message` field of returned * errors should be displayed to users. Possible errors are those from * the #G_SPAWN_ERROR domain. * @@ -31149,7 +31367,7 @@ * process reference must be closed using g_spawn_close_pid(). * * On modern UNIX platforms, GLib can use an efficient process launching - * codepath driven internally by posix_spawn(). This has the advantage of + * codepath driven internally by `posix_spawn()`. This has the advantage of * avoiding the fork-time performance costs of cloning the parent process * address space, and avoiding associated memory overcommit checks that are * not relevant in the context of immediately executing a distinct process. @@ -31161,9 +31379,11 @@ * 3. %G_SPAWN_SEARCH_PATH_FROM_ENVP is not set * 4. @working_directory is %NULL * 5. @child_setup is %NULL - * 6. The program is of a recognised binary format, or has a shebang. Otherwise, GLib will have to execute the program through the shell, which is not done using the optimized codepath. + * 6. The program is of a recognised binary format, or has a shebang. + * Otherwise, GLib will have to execute the program through the + * shell, which is not done using the optimized codepath. * - * If you are writing a GTK+ application, and the program you are spawning is a + * If you are writing a GTK application, and the program you are spawning is a * graphical application too, then to ensure that the spawned program opens its * windows on the right screen, you may want to use #GdkAppLaunchContext, * #GAppLaunchContext, or set the `DISPLAY` environment variable. @@ -31175,49 +31395,73 @@ /** * g_spawn_check_exit_status: - * @exit_status: An exit code as returned from g_spawn_sync() + * @wait_status: A status as returned from g_spawn_sync() + * @error: a #GError + * + * An old name for g_spawn_check_wait_status(), deprecated because its + * name is misleading. + * + * Despite the name of the function, @wait_status must be the wait status + * as returned by g_spawn_sync(), g_subprocess_get_status(), `waitpid()`, + * etc. On Unix platforms, it is incorrect for it to be the exit status + * as passed to `exit()` or returned by g_subprocess_get_exit_status() or + * `WEXITSTATUS()`. + * + * Returns: %TRUE if child exited successfully, %FALSE otherwise (and + * @error will be set) + * Since: 2.34 + * Deprecated: 2.70: Use g_spawn_check_wait_status() instead, and check whether your code is conflating wait and exit statuses. + */ + + +/** + * g_spawn_check_wait_status: + * @wait_status: A platform-specific wait status as returned from g_spawn_sync() * @error: a #GError * - * Set @error if @exit_status indicates the child exited abnormally + * Set @error if @wait_status indicates the child exited abnormally * (e.g. with a nonzero exit code, or via a fatal signal). * - * The g_spawn_sync() and g_child_watch_add() family of APIs return an - * exit status for subprocesses encoded in a platform-specific way. + * The g_spawn_sync() and g_child_watch_add() family of APIs return the + * status of subprocesses encoded in a platform-specific way. * On Unix, this is guaranteed to be in the same format waitpid() returns, * and on Windows it is guaranteed to be the result of GetExitCodeProcess(). * * Prior to the introduction of this function in GLib 2.34, interpreting - * @exit_status required use of platform-specific APIs, which is problematic + * @wait_status required use of platform-specific APIs, which is problematic * for software using GLib as a cross-platform layer. * * Additionally, many programs simply want to determine whether or not * the child exited successfully, and either propagate a #GError or * print a message to standard error. In that common case, this function * can be used. Note that the error message in @error will contain - * human-readable information about the exit status. + * human-readable information about the wait status. * * The @domain and @code of @error have special semantics in the case * where the process has an "exit code", as opposed to being killed by * a signal. On Unix, this happens if WIFEXITED() would be true of - * @exit_status. On Windows, it is always the case. + * @wait_status. On Windows, it is always the case. * * The special semantics are that the actual exit code will be the * code set in @error, and the domain will be %G_SPAWN_EXIT_ERROR. * This allows you to differentiate between different exit codes. * * If the process was terminated by some means other than an exit - * status, the domain will be %G_SPAWN_ERROR, and the code will be - * %G_SPAWN_ERROR_FAILED. + * status (for example if it was killed by a signal), the domain will be + * %G_SPAWN_ERROR and the code will be %G_SPAWN_ERROR_FAILED. * * This function just offers convenience; you can of course also check * the available platform via a macro such as %G_OS_UNIX, and use - * WIFEXITED() and WEXITSTATUS() on @exit_status directly. Do not attempt + * WIFEXITED() and WEXITSTATUS() on @wait_status directly. Do not attempt * to scan or parse the error message string; it may be translated and/or * change in future versions of GLib. * + * Prior to version 2.70, g_spawn_check_exit_status() provides the same + * functionality, although under a misleading name. + * * Returns: %TRUE if child exited successfully, %FALSE otherwise (and - * @error will be set) - * Since: 2.34 + * @error will be set) + * Since: 2.70 */ @@ -31238,8 +31482,9 @@ * @error: return location for errors * * A simple version of g_spawn_async() that parses a command line with - * g_shell_parse_argv() and passes it to g_spawn_async(). Runs a - * command line in the background. Unlike g_spawn_async(), the + * g_shell_parse_argv() and passes it to g_spawn_async(). + * + * Runs a command line in the background. Unlike g_spawn_async(), the * %G_SPAWN_SEARCH_PATH flag is enabled, other flags are not. Note * that %G_SPAWN_SEARCH_PATH can have security implications, so * consider using g_spawn_async() directly if appropriate. Possible @@ -31256,21 +31501,28 @@ * @command_line: (type filename): a command line * @standard_output: (out) (array zero-terminated=1) (element-type guint8) (optional): return location for child output * @standard_error: (out) (array zero-terminated=1) (element-type guint8) (optional): return location for child errors - * @exit_status: (out) (optional): return location for child exit status, as returned by waitpid() + * @wait_status: (out) (optional): return location for child wait status, as returned by waitpid() * @error: return location for errors * * A simple version of g_spawn_sync() with little-used parameters - * removed, taking a command line instead of an argument vector. See - * g_spawn_sync() for full details. @command_line will be parsed by - * g_shell_parse_argv(). Unlike g_spawn_sync(), the %G_SPAWN_SEARCH_PATH flag - * is enabled. Note that %G_SPAWN_SEARCH_PATH can have security - * implications, so consider using g_spawn_sync() directly if - * appropriate. Possible errors are those from g_spawn_sync() and those + * removed, taking a command line instead of an argument vector. + * + * See g_spawn_sync() for full details. + * + * The @command_line argument will be parsed by g_shell_parse_argv(). + * + * Unlike g_spawn_sync(), the %G_SPAWN_SEARCH_PATH flag is enabled. + * Note that %G_SPAWN_SEARCH_PATH can have security implications, so + * consider using g_spawn_sync() directly if appropriate. + * + * Possible errors are those from g_spawn_sync() and those * from g_shell_parse_argv(). * - * If @exit_status is non-%NULL, the platform-specific exit status of + * If @wait_status is non-%NULL, the platform-specific status of * the child is stored there; see the documentation of - * g_spawn_check_exit_status() for how to use and interpret this. + * g_spawn_check_wait_status() for how to use and interpret this. + * On Unix platforms, note that it is usually not equal + * to the integer passed to `exit()` or returned from `main()`. * * On Windows, please note the implications of g_shell_parse_argv() * parsing @command_line. Parsing is done according to Unix shell rules, not @@ -31299,24 +31551,28 @@ * @user_data: (closure): user data for @child_setup * @standard_output: (out) (array zero-terminated=1) (element-type guint8) (optional): return location for child output, or %NULL * @standard_error: (out) (array zero-terminated=1) (element-type guint8) (optional): return location for child error messages, or %NULL - * @exit_status: (out) (optional): return location for child exit status, as returned by waitpid(), or %NULL + * @wait_status: (out) (optional): return location for child wait status, as returned by waitpid(), or %NULL * @error: return location for error, or %NULL * * Executes a child synchronously (waits for the child to exit before returning). + * * All output from the child is stored in @standard_output and @standard_error, * if those parameters are non-%NULL. Note that you must set the * %G_SPAWN_STDOUT_TO_DEV_NULL and %G_SPAWN_STDERR_TO_DEV_NULL flags when * passing %NULL for @standard_output and @standard_error. * - * If @exit_status is non-%NULL, the platform-specific exit status of + * If @wait_status is non-%NULL, the platform-specific status of * the child is stored there; see the documentation of - * g_spawn_check_exit_status() for how to use and interpret this. + * g_spawn_check_wait_status() for how to use and interpret this. + * On Unix platforms, note that it is usually not equal + * to the integer passed to `exit()` or returned from `main()`. + * * Note that it is invalid to pass %G_SPAWN_DO_NOT_REAP_CHILD in * @flags, and on POSIX platforms, the same restrictions as for * g_child_watch_source_new() apply. * * If an error occurs, no data is returned in @standard_output, - * @standard_error, or @exit_status. + * @standard_error, or @wait_status. * * This function calls g_spawn_async_with_pipes() internally; see that * function for full details on the other parameters and details on @@ -31385,6 +31641,27 @@ /** + * g_steal_fd: + * @fd_ptr: (not optional) (inout): A pointer to a file descriptor + * + * Sets @fd_ptr to `-1`, returning the value that was there before. + * + * Conceptually, this transfers the ownership of the file descriptor + * from the referenced variable to the caller of the function (i.e. + * ‘steals’ the reference). This is very similar to g_steal_pointer(), + * but for file descriptors. + * + * On POSIX platforms, this function is async-signal safe + * (see [`signal(7)`](man:signal(7)) and + * [`signal-safety(7)`](man:signal-safety(7))), making it safe to call from a + * signal handler or a #GSpawnChildSetupFunc. + * + * Returns: the value that @fd_ptr previously had + * Since: 2.70 + */ + + +/** * g_stpcpy: * @dest: destination buffer. * @src: source string. @@ -31574,21 +31851,24 @@ * @substitutor: replacement character for disallowed bytes * * For each character in @string, if the character is not in @valid_chars, - * replaces the character with @substitutor. Modifies @string in place, - * and return @string itself, not a copy. The return value is to allow - * nesting such as + * replaces the character with @substitutor. + * + * Modifies @string in place, and return @string itself, not a copy. The + * return value is to allow nesting such as: + * * |[<!-- language="C" --> * g_ascii_strup (g_strcanon (str, "abc", '?')) * ]| * - * In order to modify a copy, you may use `g_strdup()`: + * In order to modify a copy, you may use g_strdup(): + * * |[<!-- language="C" --> * reformatted = g_strcanon (g_strdup (const_str), "abc", '?'); * ... * g_free (reformatted); * ]| * - * Returns: @string + * Returns: the modified @string */ @@ -31698,22 +31978,26 @@ * @new_delimiter: the new delimiter character * * Converts any delimiter characters in @string to @new_delimiter. + * * Any characters in @string which are found in @delimiters are * changed to the @new_delimiter character. Modifies @string in place, - * and returns @string itself, not a copy. The return value is to - * allow nesting such as + * and returns @string itself, not a copy. + * + * The return value is to allow nesting such as: + * * |[<!-- language="C" --> * g_ascii_strup (g_strdelimit (str, "abc", '?')) * ]| * - * In order to modify a copy, you may use `g_strdup()`: + * In order to modify a copy, you may use g_strdup(): + * * |[<!-- language="C" --> * reformatted = g_strdelimit (g_strdup (const_str), "abc", '?'); * ... * g_free (reformatted); * ]| * - * Returns: @string + * Returns: the modified @string */ @@ -32377,8 +32661,13 @@ * * Replaces the string @find with the string @replace in a #GString up to * @limit times. If the number of instances of @find in the #GString is - * less than @limit, all instances are replaced. If the number of - * instances is `0`, all instances of @find are replaced. + * less than @limit, all instances are replaced. If @limit is `0`, + * all instances of @find are replaced. + * + * If @find is the empty string, since versions 2.69.1 and 2.68.4 the + * replacement will be inserted no more than once per possible position + * (beginning of string, end of string and between characters). This did + * not work correctly in earlier versions. * * Returns: the number of find and replace operations performed. * Since: 2.68 @@ -32841,6 +33130,28 @@ /** + * g_strv_builder_add_many: + * @builder: a #GStrvBuilder + * @...: one or more strings followed by %NULL + * + * Appends all the given strings to the builder. + * + * Since 2.70 + */ + + +/** + * g_strv_builder_addv: + * @builder: a #GStrvBuilder + * @value: (array zero-terminated=1): the vector of strings to add + * + * Appends all the strings in the given vector to the builder. + * + * Since 2.70 + */ + + +/** * g_strv_builder_end: * @builder: a #GStrvBuilder * @@ -33010,15 +33321,19 @@ /** * g_test_bug: - * @bug_uri_snippet: Bug specific bug tracker URI portion. + * @bug_uri_snippet: Bug specific bug tracker URI or URI portion. * * This function adds a message to test reports that * associates a bug URI with a test case. + * * Bug URIs are constructed from a base URI set with g_test_bug_base() * and @bug_uri_snippet. If g_test_bug_base() has not been called, it is * assumed to be the empty string, so a full URI can be provided to * g_test_bug() instead. * + * Since GLib 2.70, the base URI is not prepended to @bug_uri_snippet if it + * is already a valid URI. + * * Since: 2.16: * See also: g_test_summary() */ @@ -33038,7 +33353,7 @@ * case only. * Bug URIs are constructed by appending a bug specific URI * portion to @uri_pattern, or by replacing the special string - * '\%s' within @uri_pattern if that is present. + * `%s` within @uri_pattern if that is present. * * If g_test_bug_base() is not called, bug URIs are formed solely * from the value provided by g_test_bug(). @@ -33082,6 +33397,16 @@ /** + * g_test_case_free: + * @test_case: a #GTestCase + * + * Free the @test_case. + * + * Since: 2.70 + */ + + +/** * g_test_create_case: * @test_name: the name for the test case * @data_size: the size of the fixture data structure @@ -33761,6 +34086,16 @@ /** + * g_test_suite_free: + * @suite: a #GTestSuite + * + * Free the @suite and all nested #GTestSuites. + * + * Since: 2.70 + */ + + +/** * g_test_summary: * @summary: One or two sentences summarising what the test checks, and how it * checks it. @@ -34296,6 +34631,28 @@ /** + * g_thread_pool_new_full: + * @func: a function to execute in the threads of the new thread pool + * @user_data: user data that is handed over to @func every time it + * is called + * @item_free_func: (nullable): used to pass as a free function to + * g_async_queue_new_full() + * @max_threads: the maximal number of threads to execute concurrently + * in the new thread pool, `-1` means no limit + * @exclusive: should this thread pool be exclusive? + * @error: return location for error, or %NULL + * + * This function creates a new thread pool similar to g_thread_pool_new() + * but allowing @item_free_func to be specified to free the data passed + * to g_thread_pool_push() in the case that the #GThreadPool is stopped + * and freed before all tasks have been executed. + * + * Returns: (transfer full): the new #GThreadPool + * Since: 2.70 + */ + + +/** * g_thread_pool_push: * @pool: a #GThreadPool * @data: a new task for @pool @@ -34892,15 +35249,17 @@ /** * g_timeout_add: * @interval: the time between calls to the function, in milliseconds - * (1/1000ths of a second) + * (1/1000ths of a second) * @function: function to call * @data: data to pass to @function * * Sets a function to be called at regular intervals, with the default - * priority, #G_PRIORITY_DEFAULT. The function is called repeatedly - * until it returns %FALSE, at which point the timeout is automatically - * destroyed and the function will not be called again. The first call - * to the function will be at the end of the first @interval. + * priority, %G_PRIORITY_DEFAULT. + * + * The given @function is called repeatedly until it returns %G_SOURCE_REMOVE + * or %FALSE, at which point the timeout is automatically destroyed and the + * function will not be called again. The first call to the function will be + * at the end of the first @interval. * * Note that timeout functions may be delayed, due to the processing of other * event sources. Thus they should not be relied on for precise timing. @@ -34934,9 +35293,9 @@ /** * g_timeout_add_full: (rename-to g_timeout_add) * @priority: the priority of the timeout source. Typically this will be in - * the range between #G_PRIORITY_DEFAULT and #G_PRIORITY_HIGH. + * the range between %G_PRIORITY_DEFAULT and %G_PRIORITY_HIGH. * @interval: the time between calls to the function, in milliseconds - * (1/1000ths of a second) + * (1/1000ths of a second) * @function: function to call * @data: data to pass to @function * @notify: (nullable): function to call when the timeout is removed, or %NULL @@ -34977,8 +35336,10 @@ * @data: data to pass to @function * * Sets a function to be called at regular intervals with the default - * priority, #G_PRIORITY_DEFAULT. The function is called repeatedly until - * it returns %FALSE, at which point the timeout is automatically destroyed + * priority, %G_PRIORITY_DEFAULT. + * + * The function is called repeatedly until it returns %G_SOURCE_REMOVE + * or %FALSE, at which point the timeout is automatically destroyed * and the function will not be called again. * * This internally creates a main loop source using @@ -35006,24 +35367,25 @@ /** * g_timeout_add_seconds_full: (rename-to g_timeout_add_seconds) * @priority: the priority of the timeout source. Typically this will be in - * the range between #G_PRIORITY_DEFAULT and #G_PRIORITY_HIGH. + * the range between %G_PRIORITY_DEFAULT and %G_PRIORITY_HIGH. * @interval: the time between calls to the function, in seconds * @function: function to call * @data: data to pass to @function * @notify: (nullable): function to call when the timeout is removed, or %NULL * * Sets a function to be called at regular intervals, with @priority. - * The function is called repeatedly until it returns %FALSE, at which - * point the timeout is automatically destroyed and the function will - * not be called again. + * + * The function is called repeatedly until it returns %G_SOURCE_REMOVE + * or %FALSE, at which point the timeout is automatically destroyed and + * the function will not be called again. * * Unlike g_timeout_add(), this function operates at whole second granularity. * The initial starting point of the timer is determined by the implementation * and the implementation is expected to group multiple timers together so that - * they fire all at the same time. - * To allow this grouping, the @interval to the first timer is rounded - * and can deviate up to one second from the specified interval. - * Subsequent timer iterations will generally run at the specified interval. + * they fire all at the same time. To allow this grouping, the @interval to the + * first timer is rounded and can deviate up to one second from the specified + * interval. Subsequent timer iterations will generally run at the specified + * interval. * * Note that timeout functions may be delayed, due to the processing of other * event sources. Thus they should not be relied on for precise timing. @@ -35559,6 +35921,17 @@ /** + * g_tree_remove_all: + * @tree: a #GTree + * + * Removes all nodes from a #GTree and destroys their keys and values, + * then resets the #GTree’s root to %NULL. + * + * Since: 2.70 + */ + + +/** * g_tree_replace: * @tree: a #GTree * @key: the key to insert @@ -35783,10 +36156,10 @@ * @str: a UCS-4 encoded string * @len: the maximum length (number of characters) of @str to use. * If @len < 0, then the string is nul-terminated. - * @items_read: (out caller-allocates) (optional): location to store number of + * @items_read: (out) (optional): location to store number of * bytes read, or %NULL. If an error occurs then the index of the invalid * input is stored here. - * @items_written: (out caller-allocates) (optional): location to store number + * @items_written: (out) (optional): location to store number * of #gunichar2 written, or %NULL. The value stored here does not include * the trailing 0. * @error: location to store the error occurring, or %NULL to ignore @@ -35807,9 +36180,9 @@ * @str: a UCS-4 encoded string * @len: the maximum length (number of characters) of @str to use. * If @len < 0, then the string is nul-terminated. - * @items_read: (out caller-allocates) (optional): location to store number of + * @items_read: (out) (optional): location to store number of * characters read, or %NULL. - * @items_written: (out caller-allocates) (optional): location to store number + * @items_written: (out) (optional): location to store number * of bytes written or %NULL. The value here stored does not include the * trailing 0 byte. * @error: location to store the error occurring, or %NULL to ignore @@ -37498,11 +37871,11 @@ * @str: a UTF-16 encoded string * @len: the maximum length (number of #gunichar2) of @str to use. * If @len < 0, then the string is nul-terminated. - * @items_read: (out caller-allocates) (optional): location to store number of + * @items_read: (out) (optional): location to store number of * words read, or %NULL. If %NULL, then %G_CONVERT_ERROR_PARTIAL_INPUT will * be returned in case @str contains a trailing partial character. If * an error occurs then the index of the invalid input is stored here. - * @items_written: (out caller-allocates) (optional): location to store number + * @items_written: (out) (optional): location to store number * of characters written, or %NULL. The value stored here does not include * the trailing 0 character. * @error: location to store the error occurring, or %NULL to ignore @@ -37523,11 +37896,11 @@ * @str: a UTF-16 encoded string * @len: the maximum length (number of #gunichar2) of @str to use. * If @len < 0, then the string is nul-terminated. - * @items_read: (out caller-allocates) (optional): location to store number of + * @items_read: (out) (optional): location to store number of * words read, or %NULL. If %NULL, then %G_CONVERT_ERROR_PARTIAL_INPUT will * be returned in case @str contains a trailing partial character. If * an error occurs then the index of the invalid input is stored here. - * @items_written: (out caller-allocates) (optional): location to store number + * @items_written: (out) (optional): location to store number * of bytes written, or %NULL. The value stored here does not include the * trailing 0 byte. * @error: location to store the error occurring, or %NULL to ignore @@ -37967,13 +38340,13 @@ * @str: a UTF-8 encoded string * @len: the maximum length of @str to use, in bytes. If @len < 0, * then the string is nul-terminated. - * @items_read: (out caller-allocates) (optional): location to store number of + * @items_read: (out) (optional): location to store number of * bytes read, or %NULL. * If %NULL, then %G_CONVERT_ERROR_PARTIAL_INPUT will be * returned in case @str contains a trailing partial * character. If an error occurs then the index of the * invalid input is stored here. - * @items_written: (out caller-allocates) (optional): location to store number + * @items_written: (out) (optional): location to store number * of characters written or %NULL. The value here stored does not include * the trailing 0 character. * @error: location to store the error occurring, or %NULL to ignore @@ -37995,7 +38368,7 @@ * @str: a UTF-8 encoded string * @len: the maximum length of @str to use, in bytes. If @len < 0, * then the string is nul-terminated. - * @items_written: (out caller-allocates) (optional): location to store the + * @items_written: (out) (optional): location to store the * number of characters in the result, or %NULL. * * Convert a string from UTF-8 to a 32-bit fixed width @@ -38014,11 +38387,11 @@ * @str: a UTF-8 encoded string * @len: the maximum length (number of bytes) of @str to use. * If @len < 0, then the string is nul-terminated. - * @items_read: (out caller-allocates) (optional): location to store number of + * @items_read: (out) (optional): location to store number of * bytes read, or %NULL. If %NULL, then %G_CONVERT_ERROR_PARTIAL_INPUT will * be returned in case @str contains a trailing partial character. If * an error occurs then the index of the invalid input is stored here. - * @items_written: (out caller-allocates) (optional): location to store number + * @items_written: (out) (optional): location to store number * of #gunichar2 written, or %NULL. The value stored here does not include * the trailing 0. * @error: location to store the error occurring, or %NULL to ignore @@ -38983,7 +39356,7 @@ * * Note that values borrowed from the returned child are not guaranteed to * still be valid after the child is freed even if you still hold a reference - * to @value, if @value has not been serialised at the time this function is + * to @value, if @value has not been serialized at the time this function is * called. To avoid this, you can serialize @value by calling * g_variant_get_data() and optionally ignoring the return value. * @@ -39003,33 +39376,33 @@ * g_variant_get_data: * @value: a #GVariant instance * - * Returns a pointer to the serialised form of a #GVariant instance. + * Returns a pointer to the serialized form of a #GVariant instance. * The returned data may not be in fully-normalised form if read from an * untrusted source. The returned data must not be freed; it remains * valid for as long as @value exists. * - * If @value is a fixed-sized value that was deserialised from a - * corrupted serialised container then %NULL may be returned. In this + * If @value is a fixed-sized value that was deserialized from a + * corrupted serialized container then %NULL may be returned. In this * case, the proper thing to do is typically to use the appropriate * number of nul bytes in place of @value. If @value is not fixed-sized * then %NULL is never returned. * - * In the case that @value is already in serialised form, this function - * is O(1). If the value is not already in serialised form, - * serialisation occurs implicitly and is approximately O(n) in the size + * In the case that @value is already in serialized form, this function + * is O(1). If the value is not already in serialized form, + * serialization occurs implicitly and is approximately O(n) in the size * of the result. * - * To deserialise the data returned by this function, in addition to the - * serialised data, you must know the type of the #GVariant, and (if the + * To deserialize the data returned by this function, in addition to the + * serialized data, you must know the type of the #GVariant, and (if the * machine might be different) the endianness of the machine that stored * it. As a result, file formats or network messages that incorporate - * serialised #GVariants must include this information either + * serialized #GVariants must include this information either * implicitly (for instance "the file always contains a * %G_VARIANT_TYPE_VARIANT and it is always in little-endian order") or * explicitly (by storing the type and/or endianness in addition to the - * serialised data). + * serialized data). * - * Returns: (transfer none): the serialised form of @value, or %NULL + * Returns: (transfer none): the serialized form of @value, or %NULL * Since: 2.24 */ @@ -39038,7 +39411,7 @@ * g_variant_get_data_as_bytes: * @value: a #GVariant * - * Returns a pointer to the serialised form of a #GVariant instance. + * Returns a pointer to the serialized form of a #GVariant instance. * The semantics of this function are exactly the same as * g_variant_get_data(), except that the returned #GBytes holds * a reference to the variant data. @@ -39068,7 +39441,7 @@ * @n_elements: (out): a pointer to the location to store the number of items * @element_size: the size of each element * - * Provides access to the serialised data for an array of fixed-sized + * Provides access to the serialized data for an array of fixed-sized * items. * * @value must be an array with fixed-sized elements. Numeric types are @@ -39076,7 +39449,7 @@ * * @element_size must be the size of a single element in the array, * as given by the section on - * [serialized data memory][gvariant-serialised-data-memory]. + * [serialized data memory][gvariant-serialized-data-memory]. * * In particular, arrays of these fixed-sized types can be interpreted * as an array of the given C type, with @element_size set to the size @@ -39089,7 +39462,7 @@ * * For example, if calling this function for an array of 32-bit integers, * you might say `sizeof(gint32)`. This value isn't used except for the purpose - * of a double-check that the form of the serialised data matches the caller's + * of a double-check that the form of the serialized data matches the caller's * expectation. * * @n_elements, which must be non-%NULL, is set equal to the number of @@ -39191,7 +39564,7 @@ * #GVariant is created with the same value as @value. * * It makes sense to call this function if you've received #GVariant - * data from untrusted sources and you want to ensure your serialised + * data from untrusted sources and you want to ensure your serialized * output is definitely in normal form. * * If @value is already in normal form, a new reference will be returned @@ -39237,13 +39610,13 @@ * If @value has a fixed-sized type then this function always returned * that fixed size. * - * In the case that @value is already in serialised form or the size has + * In the case that @value is already in serialized form or the size has * already been calculated (ie: this function has been called before) * then this function is O(1). Otherwise, the size is calculated, an * operation which is approximately O(n) in the number of values * involved. * - * Returns: the serialised size of @value + * Returns: the serialized size of @value * Since: 2.24 */ @@ -39473,7 +39846,7 @@ * Checks if @value is in normal form. * * The main reason to do this is to detect if a given chunk of - * serialised data is in normal form: load the data into a #GVariant + * serialized data is in normal form: load the data into a #GVariant * using g_variant_new_from_data() and then use this function to * check. * @@ -40027,7 +40400,7 @@ * @element_size must be the size of a single element in the array. * For example, if calling this function for an array of 32-bit integers, * you might say sizeof(gint32). This value isn't used except for the purpose - * of a double-check that the form of the serialised data matches the caller's + * of a double-check that the form of the serialized data matches the caller's * expectation. * * @n_elements must be the length of the @elements array. @@ -40043,8 +40416,8 @@ * @bytes: a #GBytes * @trusted: if the contents of @bytes are trusted * - * Constructs a new serialised-mode #GVariant instance. This is the - * inner interface for creation of new serialised values that gets + * Constructs a new serialized-mode #GVariant instance. This is the + * inner interface for creation of new serialized values that gets * called from various functions in gvariant.c. * * A reference is taken on @bytes. @@ -40061,13 +40434,13 @@ /** * g_variant_new_from_data: * @type: a definite #GVariantType - * @data: (array length=size) (element-type guint8): the serialised data + * @data: (array length=size) (element-type guint8): the serialized data * @size: the size of @data * @trusted: %TRUE if @data is definitely in normal form * @notify: (scope async): function to call when @data is no longer needed * @user_data: data for @notify * - * Creates a new #GVariant instance from serialised data. + * Creates a new #GVariant instance from serialized data. * * @type is the type of #GVariant instance that will be constructed. * The interpretation of @data depends on knowing the type. @@ -40077,8 +40450,8 @@ * @user_data. If the contents of @data change before that time then * the result is undefined. * - * If @data is trusted to be serialised data in normal form then - * @trusted should be %TRUE. This applies to serialised data created + * If @data is trusted to be serialized data in normal form then + * @trusted should be %TRUE. This applies to serialized data created * within this process or read from a trusted location on the disk (such * as a file installed in /usr/lib alongside your application). You * should set trusted to %FALSE if @data is read from the network, a @@ -40651,17 +41024,17 @@ /** * g_variant_store: * @value: the #GVariant to store - * @data: (not nullable): the location to store the serialised data at + * @data: (not nullable): the location to store the serialized data at * - * Stores the serialised form of @value at @data. @data should be + * Stores the serialized form of @value at @data. @data should be * large enough. See g_variant_get_size(). * * The stored data is in machine native byte order but may not be in * fully-normalised form if read from an untrusted source. See * g_variant_get_normal_form() for a solution. * - * As with g_variant_get_data(), to be able to deserialise the - * serialised variant successfully, its type and (if the destination + * As with g_variant_get_data(), to be able to deserialize the + * serialized variant successfully, its type and (if the destination * machine might be different) its endianness must also be available. * * This function is approximately O(n) in the size of @data. @@ -41918,24 +42291,25 @@ * @required_micro: the required micro version * * Checks that the GLib library in use is compatible with the - * given version. Generally you would pass in the constants - * #GLIB_MAJOR_VERSION, #GLIB_MINOR_VERSION, #GLIB_MICRO_VERSION - * as the three arguments to this function; that produces - * a check that the library in use is compatible with - * the version of GLib the application or module was compiled - * against. + * given version. + * + * Generally you would pass in the constants %GLIB_MAJOR_VERSION, + * %GLIB_MINOR_VERSION, %GLIB_MICRO_VERSION as the three arguments + * to this function; that produces a check that the library in use + * is compatible with the version of GLib the application or module + * was compiled against. * * Compatibility is defined by two things: first the version * of the running library is newer than the version - * @required_major.required_minor.@required_micro. Second + * `@required_major.required_minor.@required_micro`. Second * the running library must be binary compatible with the - * version @required_major.required_minor.@required_micro + * version `@required_major.@required_minor.@required_micro` * (same major version.) * - * Returns: %NULL if the GLib library is compatible with the - * given version, or a string describing the version mismatch. - * The returned string is owned by GLib and must not be modified - * or freed. + * Returns: (transfer none) (nullable): %NULL if the GLib library is + * compatible with the given version, or a string describing the + * version mismatch. The returned string is owned by GLib and must + * not be modified or freed. * Since: 2.6 */ |