mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer-rs.git
synced 2024-11-23 10:01:02 +00:00
278 lines
13 KiB
Text
278 lines
13 KiB
Text
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<?xml version="1.0"?>
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<!-- This file was automatically generated from C sources - DO NOT EDIT!
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To affect the contents of this file, edit the original C definitions,
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and/or use gtk-doc annotations. -->
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<repository version="1.2"
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xmlns="http://www.gtk.org/introspection/core/1.0"
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xmlns:c="http://www.gtk.org/introspection/c/1.0"
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xmlns:glib="http://www.gtk.org/introspection/glib/1.0">
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<include name="GLib" version="2.0"/>
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<package name="gmodule-2.0"/>
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<c:include name="gmodule.h"/>
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<namespace name="GModule"
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version="2.0"
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shared-library="libgmodule-2.0.so.0"
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c:identifier-prefixes="G"
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c:symbol-prefixes="g">
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<record name="Module" c:type="GModule" disguised="1">
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<doc xml:space="preserve">The #GModule struct is an opaque data structure to represent a
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[dynamically-loaded module][glib-Dynamic-Loading-of-Modules].
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It should only be accessed via the following functions.</doc>
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<method name="close" c:identifier="g_module_close">
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<doc xml:space="preserve">Closes a module.</doc>
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<return-value transfer-ownership="none">
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<doc xml:space="preserve">%TRUE on success</doc>
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<type name="gboolean" c:type="gboolean"/>
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</return-value>
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<parameters>
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<instance-parameter name="module" transfer-ownership="none">
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<doc xml:space="preserve">a #GModule to close</doc>
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<type name="Module" c:type="GModule*"/>
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</instance-parameter>
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</parameters>
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</method>
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<method name="make_resident" c:identifier="g_module_make_resident">
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<doc xml:space="preserve">Ensures that a module will never be unloaded.
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Any future g_module_close() calls on the module will be ignored.</doc>
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<return-value transfer-ownership="none">
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<type name="none" c:type="void"/>
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</return-value>
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<parameters>
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<instance-parameter name="module" transfer-ownership="none">
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<doc xml:space="preserve">a #GModule to make permanently resident</doc>
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<type name="Module" c:type="GModule*"/>
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</instance-parameter>
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</parameters>
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</method>
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<method name="name" c:identifier="g_module_name">
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<doc xml:space="preserve">Returns the filename that the module was opened with.
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If @module refers to the application itself, "main" is returned.</doc>
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<return-value transfer-ownership="none">
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<doc xml:space="preserve">the filename of the module</doc>
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<type name="utf8" c:type="const gchar*"/>
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</return-value>
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<parameters>
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<instance-parameter name="module" transfer-ownership="none">
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<doc xml:space="preserve">a #GModule</doc>
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<type name="Module" c:type="GModule*"/>
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</instance-parameter>
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</parameters>
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</method>
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<method name="symbol" c:identifier="g_module_symbol">
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<doc xml:space="preserve">Gets a symbol pointer from a module, such as one exported
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by #G_MODULE_EXPORT. Note that a valid symbol can be %NULL.</doc>
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<return-value transfer-ownership="none">
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<doc xml:space="preserve">%TRUE on success</doc>
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<type name="gboolean" c:type="gboolean"/>
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</return-value>
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<parameters>
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<instance-parameter name="module" transfer-ownership="none">
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<doc xml:space="preserve">a #GModule</doc>
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<type name="Module" c:type="GModule*"/>
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</instance-parameter>
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<parameter name="symbol_name" transfer-ownership="none">
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<doc xml:space="preserve">the name of the symbol to find</doc>
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<type name="utf8" c:type="const gchar*"/>
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</parameter>
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<parameter name="symbol"
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direction="out"
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caller-allocates="0"
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transfer-ownership="full"
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nullable="1">
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<doc xml:space="preserve">returns the pointer to the symbol value</doc>
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<type name="gpointer" c:type="gpointer*"/>
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</parameter>
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</parameters>
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</method>
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<function name="build_path" c:identifier="g_module_build_path">
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<doc xml:space="preserve">A portable way to build the filename of a module. The platform-specific
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prefix and suffix are added to the filename, if needed, and the result
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is added to the directory, using the correct separator character.
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The directory should specify the directory where the module can be found.
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It can be %NULL or an empty string to indicate that the module is in a
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standard platform-specific directory, though this is not recommended
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since the wrong module may be found.
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For example, calling g_module_build_path() on a Linux system with a
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@directory of `/lib` and a @module_name of "mylibrary" will return
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`/lib/libmylibrary.so`. On a Windows system, using `\Windows` as the
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directory it will return `\Windows\mylibrary.dll`.</doc>
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<return-value transfer-ownership="full">
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<doc xml:space="preserve">the complete path of the module, including the standard library
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prefix and suffix. This should be freed when no longer needed</doc>
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<type name="utf8" c:type="gchar*"/>
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</return-value>
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<parameters>
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<parameter name="directory"
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transfer-ownership="none"
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nullable="1"
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allow-none="1">
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<doc xml:space="preserve">the directory where the module is. This can be
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%NULL or the empty string to indicate that the standard platform-specific
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directories will be used, though that is not recommended</doc>
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<type name="utf8" c:type="const gchar*"/>
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</parameter>
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<parameter name="module_name" transfer-ownership="none">
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<doc xml:space="preserve">the name of the module</doc>
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<type name="utf8" c:type="const gchar*"/>
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</parameter>
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</parameters>
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</function>
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<function name="error" c:identifier="g_module_error">
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<doc xml:space="preserve">Gets a string describing the last module error.</doc>
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<return-value transfer-ownership="none">
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<doc xml:space="preserve">a string describing the last module error</doc>
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<type name="utf8" c:type="const gchar*"/>
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</return-value>
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</function>
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<function name="open" c:identifier="g_module_open" introspectable="0">
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<doc xml:space="preserve">Opens a module. If the module has already been opened,
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its reference count is incremented.
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First of all g_module_open() tries to open @file_name as a module.
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If that fails and @file_name has the ".la"-suffix (and is a libtool
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archive) it tries to open the corresponding module. If that fails
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and it doesn't have the proper module suffix for the platform
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(#G_MODULE_SUFFIX), this suffix will be appended and the corresponding
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module will be opended. If that fails and @file_name doesn't have the
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".la"-suffix, this suffix is appended and g_module_open() tries to open
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the corresponding module. If eventually that fails as well, %NULL is
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returned.</doc>
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<return-value>
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<doc xml:space="preserve">a #GModule on success, or %NULL on failure</doc>
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<type name="Module" c:type="GModule*"/>
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</return-value>
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<parameters>
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<parameter name="file_name"
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transfer-ownership="none"
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nullable="1"
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allow-none="1">
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<doc xml:space="preserve">the name of the file containing the module, or %NULL
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to obtain a #GModule representing the main program itself</doc>
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<type name="utf8" c:type="const gchar*"/>
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</parameter>
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<parameter name="flags" transfer-ownership="none">
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<doc xml:space="preserve">the flags used for opening the module. This can be the
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logical OR of any of the #GModuleFlags</doc>
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<type name="ModuleFlags" c:type="GModuleFlags"/>
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</parameter>
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</parameters>
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</function>
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<function name="supported" c:identifier="g_module_supported">
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<doc xml:space="preserve">Checks if modules are supported on the current platform.</doc>
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<return-value transfer-ownership="none">
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<doc xml:space="preserve">%TRUE if modules are supported</doc>
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<type name="gboolean" c:type="gboolean"/>
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</return-value>
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</function>
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</record>
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<callback name="ModuleCheckInit" c:type="GModuleCheckInit">
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<doc xml:space="preserve">Specifies the type of the module initialization function.
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If a module contains a function named g_module_check_init() it is called
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automatically when the module is loaded. It is passed the #GModule structure
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and should return %NULL on success or a string describing the initialization
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error.</doc>
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<return-value transfer-ownership="none">
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<doc xml:space="preserve">%NULL on success, or a string describing the initialization error</doc>
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<type name="utf8" c:type="const gchar*"/>
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</return-value>
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<parameters>
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<parameter name="module" transfer-ownership="none">
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<doc xml:space="preserve">the #GModule corresponding to the module which has just been loaded</doc>
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<type name="Module" c:type="GModule*"/>
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</parameter>
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</parameters>
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</callback>
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<bitfield name="ModuleFlags" c:type="GModuleFlags">
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<doc xml:space="preserve">Flags passed to g_module_open().
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Note that these flags are not supported on all platforms.</doc>
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<member name="lazy" value="1" c:identifier="G_MODULE_BIND_LAZY">
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<doc xml:space="preserve">specifies that symbols are only resolved when
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needed. The default action is to bind all symbols when the module
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is loaded.</doc>
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</member>
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<member name="local" value="2" c:identifier="G_MODULE_BIND_LOCAL">
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<doc xml:space="preserve">specifies that symbols in the module should
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not be added to the global name space. The default action on most
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platforms is to place symbols in the module in the global name space,
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which may cause conflicts with existing symbols.</doc>
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</member>
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<member name="mask" value="3" c:identifier="G_MODULE_BIND_MASK">
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<doc xml:space="preserve">mask for all flags.</doc>
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</member>
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</bitfield>
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<callback name="ModuleUnload" c:type="GModuleUnload">
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<doc xml:space="preserve">Specifies the type of the module function called when it is unloaded.
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If a module contains a function named g_module_unload() it is called
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automatically when the module is unloaded.
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It is passed the #GModule structure.</doc>
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<return-value transfer-ownership="none">
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<type name="none" c:type="void"/>
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</return-value>
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<parameters>
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<parameter name="module" transfer-ownership="none">
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<doc xml:space="preserve">the #GModule about to be unloaded</doc>
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<type name="Module" c:type="GModule*"/>
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</parameter>
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</parameters>
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</callback>
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<function name="module_build_path"
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c:identifier="g_module_build_path"
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moved-to="Module.build_path">
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<doc xml:space="preserve">A portable way to build the filename of a module. The platform-specific
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prefix and suffix are added to the filename, if needed, and the result
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is added to the directory, using the correct separator character.
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The directory should specify the directory where the module can be found.
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It can be %NULL or an empty string to indicate that the module is in a
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standard platform-specific directory, though this is not recommended
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since the wrong module may be found.
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For example, calling g_module_build_path() on a Linux system with a
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@directory of `/lib` and a @module_name of "mylibrary" will return
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`/lib/libmylibrary.so`. On a Windows system, using `\Windows` as the
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directory it will return `\Windows\mylibrary.dll`.</doc>
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<return-value transfer-ownership="full">
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<doc xml:space="preserve">the complete path of the module, including the standard library
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prefix and suffix. This should be freed when no longer needed</doc>
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<type name="utf8" c:type="gchar*"/>
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</return-value>
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<parameters>
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<parameter name="directory"
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transfer-ownership="none"
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nullable="1"
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allow-none="1">
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<doc xml:space="preserve">the directory where the module is. This can be
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%NULL or the empty string to indicate that the standard platform-specific
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directories will be used, though that is not recommended</doc>
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<type name="utf8" c:type="const gchar*"/>
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</parameter>
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<parameter name="module_name" transfer-ownership="none">
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<doc xml:space="preserve">the name of the module</doc>
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<type name="utf8" c:type="const gchar*"/>
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</parameter>
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</parameters>
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</function>
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<function name="module_error"
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c:identifier="g_module_error"
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moved-to="Module.error">
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<doc xml:space="preserve">Gets a string describing the last module error.</doc>
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<return-value transfer-ownership="none">
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<doc xml:space="preserve">a string describing the last module error</doc>
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<type name="utf8" c:type="const gchar*"/>
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</return-value>
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</function>
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<function name="module_supported"
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c:identifier="g_module_supported"
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moved-to="Module.supported">
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<doc xml:space="preserve">Checks if modules are supported on the current platform.</doc>
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<return-value transfer-ownership="none">
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<doc xml:space="preserve">%TRUE if modules are supported</doc>
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<type name="gboolean" c:type="gboolean"/>
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</return-value>
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</function>
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</namespace>
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</repository>
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