/* GIO - GLib Input, Output and Streaming Library * * Copyright (C) 2006-2007 Red Hat, Inc. * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General * Public License along with this library; if not, see . * * Author: Alexander Larsson */ #ifndef __GIO_TYPES_H__ #define __GIO_TYPES_H__ #if !defined (__GIO_GIO_H_INSIDE__) && !defined (GIO_COMPILATION) #error "Only can be included directly." #endif #include G_BEGIN_DECLS typedef struct _GAppLaunchContext GAppLaunchContext; typedef struct _GAppInfo GAppInfo; /* Dummy typedef */ typedef struct _GAsyncResult GAsyncResult; /* Dummy typedef */ typedef struct _GAsyncInitable GAsyncInitable; typedef struct _GBufferedInputStream GBufferedInputStream; typedef struct _GBufferedOutputStream GBufferedOutputStream; typedef struct _GCancellable GCancellable; typedef struct _GCharsetConverter GCharsetConverter; typedef struct _GConverter GConverter; typedef struct _GConverterInputStream GConverterInputStream; typedef struct _GConverterOutputStream GConverterOutputStream; typedef struct _GDataInputStream GDataInputStream; typedef struct _GSimplePermission GSimplePermission; typedef struct _GZlibCompressor GZlibCompressor; typedef struct _GZlibDecompressor GZlibDecompressor; typedef struct _GSimpleActionGroup GSimpleActionGroup; typedef struct _GRemoteActionGroup GRemoteActionGroup; typedef struct _GDBusActionGroup GDBusActionGroup; typedef struct _GActionMap GActionMap; typedef struct _GActionGroup GActionGroup; typedef struct _GPropertyAction GPropertyAction; typedef struct _GSimpleAction GSimpleAction; typedef struct _GAction GAction; typedef struct _GApplication GApplication; typedef struct _GApplicationCommandLine GApplicationCommandLine; typedef struct _GSettingsBackend GSettingsBackend; typedef struct _GSettings GSettings; typedef struct _GPermission GPermission; typedef struct _GMenuModel GMenuModel; typedef struct _GNotification GNotification; /** * GDrive: * * Opaque drive object. **/ typedef struct _GDrive GDrive; /* Dummy typedef */ typedef struct _GFileEnumerator GFileEnumerator; typedef struct _GFileMonitor GFileMonitor; typedef struct _GFilterInputStream GFilterInputStream; typedef struct _GFilterOutputStream GFilterOutputStream; /** * GFile: * * A handle to an object implementing the #GFileIface interface. * Generally stores a location within the file system. Handles do not * necessarily represent files or directories that currently exist. **/ typedef struct _GFile GFile; /* Dummy typedef */ typedef struct _GFileInfo GFileInfo; /** * GFileAttributeMatcher: * * Determines if a string matches a file attribute. **/ typedef struct _GFileAttributeMatcher GFileAttributeMatcher; typedef struct _GFileAttributeInfo GFileAttributeInfo; typedef struct _GFileAttributeInfoList GFileAttributeInfoList; typedef struct _GFileDescriptorBased GFileDescriptorBased; typedef struct _GFileInputStream GFileInputStream; typedef struct _GFileOutputStream GFileOutputStream; typedef struct _GFileIOStream GFileIOStream; typedef struct _GFileIcon GFileIcon; typedef struct _GFilenameCompleter GFilenameCompleter; typedef struct _GIcon GIcon; /* Dummy typedef */ typedef struct _GInetAddress GInetAddress; typedef struct _GInetAddressMask GInetAddressMask; typedef struct _GInetSocketAddress GInetSocketAddress; typedef struct _GNativeSocketAddress GNativeSocketAddress; typedef struct _GInputStream GInputStream; typedef struct _GInitable GInitable; typedef struct _GIOModule GIOModule; typedef struct _GIOExtensionPoint GIOExtensionPoint; typedef struct _GIOExtension GIOExtension; /** * GIOSchedulerJob: * * Opaque class for defining and scheduling IO jobs. **/ typedef struct _GIOSchedulerJob GIOSchedulerJob; typedef struct _GIOStreamAdapter GIOStreamAdapter; typedef struct _GLoadableIcon GLoadableIcon; /* Dummy typedef */ typedef struct _GBytesIcon GBytesIcon; typedef struct _GMemoryInputStream GMemoryInputStream; typedef struct _GMemoryOutputStream GMemoryOutputStream; /** * GMount: * * A handle to an object implementing the #GMountIface interface. **/ typedef struct _GMount GMount; /* Dummy typedef */ typedef struct _GMountOperation GMountOperation; typedef struct _GNetworkAddress GNetworkAddress; typedef struct _GNetworkMonitor GNetworkMonitor; typedef struct _GNetworkService GNetworkService; typedef struct _GOutputStream GOutputStream; typedef struct _GIOStream GIOStream; typedef struct _GSimpleIOStream GSimpleIOStream; typedef struct _GPollableInputStream GPollableInputStream; /* Dummy typedef */ typedef struct _GPollableOutputStream GPollableOutputStream; /* Dummy typedef */ typedef struct _GResolver GResolver; /** * GResource: * * A resource bundle. * * Since: 2.32 */ typedef struct _GResource GResource; typedef struct _GSeekable GSeekable; typedef struct _GSimpleAsyncResult GSimpleAsyncResult; /** * GSocket: * * A lowlevel network socket object. * * Since: 2.22 **/ typedef struct _GSocket GSocket; /** * GSocketControlMessage: * * Base class for socket-type specific control messages that can be sent and * received over #GSocket. **/ typedef struct _GSocketControlMessage GSocketControlMessage; /** * GSocketClient: * * A helper class for network clients to make connections. * * Since: 2.22 **/ typedef struct _GSocketClient GSocketClient; /** * GSocketConnection: * * A socket connection GIOStream object for connection-oriented sockets. * * Since: 2.22 **/ typedef struct _GSocketConnection GSocketConnection; /** * GSocketListener: * * A helper class for network servers to listen for and accept connections. * * Since: 2.22 **/ typedef struct _GSocketListener GSocketListener; /** * GSocketService: * * A helper class for handling accepting incomming connections in the * glib mainloop. * * Since: 2.22 **/ typedef struct _GSocketService GSocketService; typedef struct _GSocketAddress GSocketAddress; typedef struct _GSocketAddressEnumerator GSocketAddressEnumerator; typedef struct _GSocketConnectable GSocketConnectable; typedef struct _GSrvTarget GSrvTarget; typedef struct _GTask GTask; /** * GTcpConnection: * * A #GSocketConnection for TCP/IP connections. * * Since: 2.22 **/ typedef struct _GTcpConnection GTcpConnection; typedef struct _GTcpWrapperConnection GTcpWrapperConnection; /** * GThreadedSocketService: * * A helper class for handling accepting incoming connections in the * glib mainloop and handling them in a thread. * * Since: 2.22 **/ typedef struct _GThreadedSocketService GThreadedSocketService; typedef struct _GThemedIcon GThemedIcon; typedef struct _GTlsCertificate GTlsCertificate; typedef struct _GTlsClientConnection GTlsClientConnection; /* Dummy typedef */ typedef struct _GTlsConnection GTlsConnection; typedef struct _GTlsDatabase GTlsDatabase; typedef struct _GTlsFileDatabase GTlsFileDatabase; typedef struct _GTlsInteraction GTlsInteraction; typedef struct _GTlsPassword GTlsPassword; typedef struct _GTlsServerConnection GTlsServerConnection; /* Dummy typedef */ typedef struct _GVfs GVfs; /* Dummy typedef */ /** * GProxyResolver: * * A helper class to enumerate proxies base on URI. * * Since: 2.26 **/ typedef struct _GProxyResolver GProxyResolver; typedef struct _GProxy GProxy; typedef struct _GProxyAddress GProxyAddress; typedef struct _GProxyAddressEnumerator GProxyAddressEnumerator; /** * GVolume: * * Opaque mountable volume object. **/ typedef struct _GVolume GVolume; /* Dummy typedef */ typedef struct _GVolumeMonitor GVolumeMonitor; /** * GAsyncReadyCallback: * @source_object: the object the asynchronous operation was started with. * @res: a #GAsyncResult. * @user_data: user data passed to the callback. * * Type definition for a function that will be called back when an asynchronous * operation within GIO has been completed. **/ typedef void (*GAsyncReadyCallback) (GObject *source_object, GAsyncResult *res, gpointer user_data); /** * GFileProgressCallback: * @current_num_bytes: the current number of bytes in the operation. * @total_num_bytes: the total number of bytes in the operation. * @user_data: user data passed to the callback. * * When doing file operations that may take a while, such as moving * a file or copying a file, a progress callback is used to pass how * far along that operation is to the application. **/ typedef void (*GFileProgressCallback) (goffset current_num_bytes, goffset total_num_bytes, gpointer user_data); /** * GFileReadMoreCallback: * @file_contents: the data as currently read. * @file_size: the size of the data currently read. * @callback_data: data passed to the callback. * * When loading the partial contents of a file with g_file_load_partial_contents_async(), * it may become necessary to determine if any more data from the file should be loaded. * A #GFileReadMoreCallback function facilitates this by returning %TRUE if more data * should be read, or %FALSE otherwise. * * Returns: %TRUE if more data should be read back. %FALSE otherwise. **/ typedef gboolean (* GFileReadMoreCallback) (const char *file_contents, goffset file_size, gpointer callback_data); /** * GFileMeasureProgressCallback: * @reporting: %TRUE if more reports will come * @current_size: the current cumulative size measurement * @num_dirs: the number of directories visited so far * @num_files: the number of non-directory files encountered * @user_data: the data passed to the original request for this callback * * This callback type is used by g_file_measure_disk_usage() to make * periodic progress reports when measuring the amount of disk spaced * used by a directory. * * These calls are made on a best-effort basis and not all types of * #GFile will support them. At the minimum, however, one call will * always be made immediately. * * In the case that there is no support, @reporting will be set to * %FALSE (and the other values undefined) and no further calls will be * made. Otherwise, the @reporting will be %TRUE and the other values * all-zeros during the first (immediate) call. In this way, you can * know which type of progress UI to show without a delay. * * For g_file_measure_disk_usage() the callback is made directly. For * g_file_measure_disk_usage_async() the callback is made via the * default main context of the calling thread (ie: the same way that the * final async result would be reported). * * @current_size is in the same units as requested by the operation (see * %G_FILE_DISK_USAGE_APPARENT_SIZE). * * The frequency of the updates is implementation defined, but is * ideally about once every 200ms. * * The last progress callback may or may not be equal to the final * result. Always check the async result to get the final value. * * Since: 2.38 **/ typedef void (* GFileMeasureProgressCallback) (gboolean reporting, guint64 current_size, guint64 num_dirs, guint64 num_files, gpointer user_data); /** * GIOSchedulerJobFunc: * @job: a #GIOSchedulerJob. * @cancellable: optional #GCancellable object, %NULL to ignore. * @user_data: the data to pass to callback function * * I/O Job function. * * Long-running jobs should periodically check the @cancellable * to see if they have been cancelled. * * Returns: %TRUE if this function should be called again to * complete the job, %FALSE if the job is complete (or cancelled) **/ typedef gboolean (*GIOSchedulerJobFunc) (GIOSchedulerJob *job, GCancellable *cancellable, gpointer user_data); /** * GSimpleAsyncThreadFunc: * @res: a #GSimpleAsyncResult. * @object: a #GObject. * @cancellable: optional #GCancellable object, %NULL to ignore. * * Simple thread function that runs an asynchronous operation and * checks for cancellation. **/ typedef void (*GSimpleAsyncThreadFunc) (GSimpleAsyncResult *res, GObject *object, GCancellable *cancellable); /** * GSocketSourceFunc: * @socket: the #GSocket * @condition: the current condition at the source fired. * @user_data: data passed in by the user. * * This is the function type of the callback used for the #GSource * returned by g_socket_create_source(). * * Returns: it should return %FALSE if the source should be removed. * * Since: 2.22 */ typedef gboolean (*GSocketSourceFunc) (GSocket *socket, GIOCondition condition, gpointer user_data); /** * GInputVector: * @buffer: Pointer to a buffer where data will be written. * @size: the available size in @buffer. * * Structure used for scatter/gather data input. * You generally pass in an array of #GInputVectors * and the operation will store the read data starting in the * first buffer, switching to the next as needed. * * Since: 2.22 */ typedef struct _GInputVector GInputVector; struct _GInputVector { gpointer buffer; gsize size; }; /** * GOutputVector: * @buffer: Pointer to a buffer of data to read. * @size: the size of @buffer. * * Structure used for scatter/gather data output. * You generally pass in an array of #GOutputVectors * and the operation will use all the buffers as if they were * one buffer. * * Since: 2.22 */ typedef struct _GOutputVector GOutputVector; struct _GOutputVector { gconstpointer buffer; gsize size; }; /** * GOutputMessage: * @address: (allow-none): a #GSocketAddress, or %NULL * @vectors: pointer to an array of output vectors * @num_vectors: the number of output vectors pointed to by @vectors. * @bytes_sent: initialize to 0. Will be set to the number of bytes * that have been sent * @control_messages: (array length=num_control_messages) (allow-none): a pointer * to an array of #GSocketControlMessages, or %NULL. * @num_control_messages: number of elements in @control_messages. * * Structure used for scatter/gather data output when sending multiple * messages or packets in one go. You generally pass in an array of * #GOutputVectors and the operation will use all the buffers as if they * were one buffer. * * If @address is %NULL then the message is sent to the default receiver * (as previously set by g_socket_connect()). * * Since: 2.44 */ typedef struct _GOutputMessage GOutputMessage; struct _GOutputMessage { GSocketAddress *address; GOutputVector *vectors; guint num_vectors; guint bytes_sent; GSocketControlMessage **control_messages; guint num_control_messages; }; typedef struct _GCredentials GCredentials; typedef struct _GUnixCredentialsMessage GUnixCredentialsMessage; typedef struct _GUnixFDList GUnixFDList; typedef struct _GDBusMessage GDBusMessage; typedef struct _GDBusConnection GDBusConnection; typedef struct _GDBusProxy GDBusProxy; typedef struct _GDBusMethodInvocation GDBusMethodInvocation; typedef struct _GDBusServer GDBusServer; typedef struct _GDBusAuthObserver GDBusAuthObserver; typedef struct _GDBusErrorEntry GDBusErrorEntry; typedef struct _GDBusInterfaceVTable GDBusInterfaceVTable; typedef struct _GDBusSubtreeVTable GDBusSubtreeVTable; typedef struct _GDBusAnnotationInfo GDBusAnnotationInfo; typedef struct _GDBusArgInfo GDBusArgInfo; typedef struct _GDBusMethodInfo GDBusMethodInfo; typedef struct _GDBusSignalInfo GDBusSignalInfo; typedef struct _GDBusPropertyInfo GDBusPropertyInfo; typedef struct _GDBusInterfaceInfo GDBusInterfaceInfo; typedef struct _GDBusNodeInfo GDBusNodeInfo; /** * GCancellableSourceFunc: * @cancellable: the #GCancellable * @user_data: data passed in by the user. * * This is the function type of the callback used for the #GSource * returned by g_cancellable_source_new(). * * Returns: it should return %FALSE if the source should be removed. * * Since: 2.28 */ typedef gboolean (*GCancellableSourceFunc) (GCancellable *cancellable, gpointer user_data); /** * GPollableSourceFunc: * @pollable_stream: the #GPollableInputStream or #GPollableOutputStream * @user_data: data passed in by the user. * * This is the function type of the callback used for the #GSource * returned by g_pollable_input_stream_create_source() and * g_pollable_output_stream_create_source(). * * Returns: it should return %FALSE if the source should be removed. * * Since: 2.28 */ typedef gboolean (*GPollableSourceFunc) (GObject *pollable_stream, gpointer user_data); typedef struct _GDBusInterface GDBusInterface; /* Dummy typedef */ typedef struct _GDBusInterfaceSkeleton GDBusInterfaceSkeleton; typedef struct _GDBusObject GDBusObject; /* Dummy typedef */ typedef struct _GDBusObjectSkeleton GDBusObjectSkeleton; typedef struct _GDBusObjectProxy GDBusObjectProxy; typedef struct _GDBusObjectManager GDBusObjectManager; /* Dummy typedef */ typedef struct _GDBusObjectManagerClient GDBusObjectManagerClient; typedef struct _GDBusObjectManagerServer GDBusObjectManagerServer; /** * GDBusProxyTypeFunc: * @manager: A #GDBusObjectManagerClient. * @object_path: The object path of the remote object. * @interface_name: (allow-none): The interface name of the remote object or %NULL if a #GDBusObjectProxy #GType is requested. * @user_data: User data. * * Function signature for a function used to determine the #GType to * use for an interface proxy (if @interface_name is not %NULL) or * object proxy (if @interface_name is %NULL). * * This function is called in the * [thread-default main loop][g-main-context-push-thread-default] * that @manager was constructed in. * * Returns: A #GType to use for the remote object. The returned type * must be a #GDBusProxy- or #GDBusObjectProxy-derived * type. * * Since: 2.30 */ typedef GType (*GDBusProxyTypeFunc) (GDBusObjectManagerClient *manager, const gchar *object_path, const gchar *interface_name, gpointer user_data); typedef struct _GTestDBus GTestDBus; /** * GSubprocess: * * A child process. * * Since: 2.40 */ typedef struct _GSubprocess GSubprocess; /** * GSubprocessLauncher: * * Options for launching a child process. * * Since: 2.40 */ typedef struct _GSubprocessLauncher GSubprocessLauncher; G_END_DECLS #endif /* __GIO_TYPES_H__ */