mirror of
https://gitlab.gnome.org/GNOME/glib.git
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f9faac7661
All glib/*.{c,h} files have been processed, as well as gtester-report.
12 of those files are not licensed under LGPL:
gbsearcharray.h
gconstructor.h
glibintl.h
gmirroringtable.h
gscripttable.h
gtranslit-data.h
gunibreak.h
gunichartables.h
gunicomp.h
gunidecomp.h
valgrind.h
win_iconv.c
Some of them are generated files, some are licensed under a BSD-style
license and win_iconv.c is in the public domain.
Sub-directories inside glib/:
deprecated/: processed in a previous commit
glib-mirroring-tab/: already LGPLv2.1+
gnulib/: not modified, the code is copied from gnulib
libcharset/: a copy
pcre/: a copy
tests/: processed in a previous commit
https://bugzilla.gnome.org/show_bug.cgi?id=776504
381 lines
13 KiB
C
381 lines
13 KiB
C
/*
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* Copyright © 2007, 2008 Ryan Lortie
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* Copyright © 2009, 2010 Codethink Limited
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, see <http://www.gnu.org/licenses/>.
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*
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* Author: Ryan Lortie <desrt@desrt.ca>
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*/
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#ifndef __G_VARIANT_TYPE_H__
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#define __G_VARIANT_TYPE_H__
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#if !defined (__GLIB_H_INSIDE__) && !defined (GLIB_COMPILATION)
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#error "Only <glib.h> can be included directly."
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#endif
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#include <glib/gtypes.h>
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G_BEGIN_DECLS
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/**
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* GVariantType:
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*
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* A type in the GVariant type system.
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*
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* Two types may not be compared by value; use g_variant_type_equal() or
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* g_variant_type_is_subtype_of(). May be copied using
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* g_variant_type_copy() and freed using g_variant_type_free().
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**/
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typedef struct _GVariantType GVariantType;
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/**
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* G_VARIANT_TYPE_BOOLEAN:
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*
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* The type of a value that can be either %TRUE or %FALSE.
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**/
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#define G_VARIANT_TYPE_BOOLEAN ((const GVariantType *) "b")
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/**
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* G_VARIANT_TYPE_BYTE:
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*
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* The type of an integer value that can range from 0 to 255.
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**/
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#define G_VARIANT_TYPE_BYTE ((const GVariantType *) "y")
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/**
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* G_VARIANT_TYPE_INT16:
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*
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* The type of an integer value that can range from -32768 to 32767.
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**/
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#define G_VARIANT_TYPE_INT16 ((const GVariantType *) "n")
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/**
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* G_VARIANT_TYPE_UINT16:
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*
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* The type of an integer value that can range from 0 to 65535.
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* There were about this many people living in Toronto in the 1870s.
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**/
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#define G_VARIANT_TYPE_UINT16 ((const GVariantType *) "q")
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/**
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* G_VARIANT_TYPE_INT32:
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*
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* The type of an integer value that can range from -2147483648 to
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* 2147483647.
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**/
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#define G_VARIANT_TYPE_INT32 ((const GVariantType *) "i")
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/**
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* G_VARIANT_TYPE_UINT32:
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*
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* The type of an integer value that can range from 0 to 4294967295.
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* That's one number for everyone who was around in the late 1970s.
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**/
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#define G_VARIANT_TYPE_UINT32 ((const GVariantType *) "u")
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/**
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* G_VARIANT_TYPE_INT64:
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*
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* The type of an integer value that can range from
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* -9223372036854775808 to 9223372036854775807.
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**/
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#define G_VARIANT_TYPE_INT64 ((const GVariantType *) "x")
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/**
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* G_VARIANT_TYPE_UINT64:
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*
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* The type of an integer value that can range from 0
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* to 18446744073709551615 (inclusive). That's a really big number,
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* but a Rubik's cube can have a bit more than twice as many possible
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* positions.
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**/
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#define G_VARIANT_TYPE_UINT64 ((const GVariantType *) "t")
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/**
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* G_VARIANT_TYPE_DOUBLE:
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*
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* The type of a double precision IEEE754 floating point number.
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* These guys go up to about 1.80e308 (plus and minus) but miss out on
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* some numbers in between. In any case, that's far greater than the
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* estimated number of fundamental particles in the observable
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* universe.
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**/
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#define G_VARIANT_TYPE_DOUBLE ((const GVariantType *) "d")
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/**
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* G_VARIANT_TYPE_STRING:
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*
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* The type of a string. "" is a string. %NULL is not a string.
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**/
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#define G_VARIANT_TYPE_STRING ((const GVariantType *) "s")
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/**
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* G_VARIANT_TYPE_OBJECT_PATH:
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*
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* The type of a D-Bus object reference. These are strings of a
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* specific format used to identify objects at a given destination on
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* the bus.
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*
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* If you are not interacting with D-Bus, then there is no reason to make
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* use of this type. If you are, then the D-Bus specification contains a
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* precise description of valid object paths.
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**/
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#define G_VARIANT_TYPE_OBJECT_PATH ((const GVariantType *) "o")
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/**
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* G_VARIANT_TYPE_SIGNATURE:
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*
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* The type of a D-Bus type signature. These are strings of a specific
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* format used as type signatures for D-Bus methods and messages.
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*
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* If you are not interacting with D-Bus, then there is no reason to make
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* use of this type. If you are, then the D-Bus specification contains a
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* precise description of valid signature strings.
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**/
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#define G_VARIANT_TYPE_SIGNATURE ((const GVariantType *) "g")
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/**
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* G_VARIANT_TYPE_VARIANT:
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*
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* The type of a box that contains any other value (including another
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* variant).
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**/
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#define G_VARIANT_TYPE_VARIANT ((const GVariantType *) "v")
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/**
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* G_VARIANT_TYPE_HANDLE:
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*
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* The type of a 32bit signed integer value, that by convention, is used
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* as an index into an array of file descriptors that are sent alongside
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* a D-Bus message.
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*
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* If you are not interacting with D-Bus, then there is no reason to make
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* use of this type.
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**/
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#define G_VARIANT_TYPE_HANDLE ((const GVariantType *) "h")
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/**
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* G_VARIANT_TYPE_UNIT:
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*
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* The empty tuple type. Has only one instance. Known also as "triv"
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* or "void".
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**/
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#define G_VARIANT_TYPE_UNIT ((const GVariantType *) "()")
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/**
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* G_VARIANT_TYPE_ANY:
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*
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* An indefinite type that is a supertype of every type (including
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* itself).
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**/
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#define G_VARIANT_TYPE_ANY ((const GVariantType *) "*")
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/**
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* G_VARIANT_TYPE_BASIC:
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*
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* An indefinite type that is a supertype of every basic (ie:
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* non-container) type.
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**/
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#define G_VARIANT_TYPE_BASIC ((const GVariantType *) "?")
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/**
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* G_VARIANT_TYPE_MAYBE:
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*
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* An indefinite type that is a supertype of every maybe type.
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**/
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#define G_VARIANT_TYPE_MAYBE ((const GVariantType *) "m*")
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/**
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* G_VARIANT_TYPE_ARRAY:
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*
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* An indefinite type that is a supertype of every array type.
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**/
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#define G_VARIANT_TYPE_ARRAY ((const GVariantType *) "a*")
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/**
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* G_VARIANT_TYPE_TUPLE:
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*
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* An indefinite type that is a supertype of every tuple type,
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* regardless of the number of items in the tuple.
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**/
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#define G_VARIANT_TYPE_TUPLE ((const GVariantType *) "r")
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/**
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* G_VARIANT_TYPE_DICT_ENTRY:
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*
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* An indefinite type that is a supertype of every dictionary entry
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* type.
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**/
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#define G_VARIANT_TYPE_DICT_ENTRY ((const GVariantType *) "{?*}")
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/**
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* G_VARIANT_TYPE_DICTIONARY:
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*
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* An indefinite type that is a supertype of every dictionary type --
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* that is, any array type that has an element type equal to any
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* dictionary entry type.
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**/
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#define G_VARIANT_TYPE_DICTIONARY ((const GVariantType *) "a{?*}")
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/**
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* G_VARIANT_TYPE_STRING_ARRAY:
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*
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* The type of an array of strings.
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**/
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#define G_VARIANT_TYPE_STRING_ARRAY ((const GVariantType *) "as")
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/**
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* G_VARIANT_TYPE_OBJECT_PATH_ARRAY:
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*
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* The type of an array of object paths.
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**/
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#define G_VARIANT_TYPE_OBJECT_PATH_ARRAY ((const GVariantType *) "ao")
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/**
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* G_VARIANT_TYPE_BYTESTRING:
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*
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* The type of an array of bytes. This type is commonly used to pass
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* around strings that may not be valid utf8. In that case, the
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* convention is that the nul terminator character should be included as
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* the last character in the array.
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**/
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#define G_VARIANT_TYPE_BYTESTRING ((const GVariantType *) "ay")
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/**
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* G_VARIANT_TYPE_BYTESTRING_ARRAY:
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*
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* The type of an array of byte strings (an array of arrays of bytes).
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**/
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#define G_VARIANT_TYPE_BYTESTRING_ARRAY ((const GVariantType *) "aay")
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/**
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* G_VARIANT_TYPE_VARDICT:
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*
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* The type of a dictionary mapping strings to variants (the ubiquitous
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* "a{sv}" type).
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*
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* Since: 2.30
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**/
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#define G_VARIANT_TYPE_VARDICT ((const GVariantType *) "a{sv}")
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/**
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* G_VARIANT_TYPE:
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* @type_string: a well-formed #GVariantType type string
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*
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* Converts a string to a const #GVariantType. Depending on the
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* current debugging level, this function may perform a runtime check
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* to ensure that @string is a valid GVariant type string.
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*
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* It is always a programmer error to use this macro with an invalid
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* type string. If in doubt, use g_variant_type_string_is_valid() to
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* check if the string is valid.
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*
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* Since 2.24
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**/
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#ifndef G_DISABLE_CHECKS
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# define G_VARIANT_TYPE(type_string) (g_variant_type_checked_ ((type_string)))
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#else
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# define G_VARIANT_TYPE(type_string) ((const GVariantType *) (type_string))
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#endif
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/* type string checking */
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GLIB_AVAILABLE_IN_ALL
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gboolean g_variant_type_string_is_valid (const gchar *type_string);
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GLIB_AVAILABLE_IN_ALL
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gboolean g_variant_type_string_scan (const gchar *string,
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const gchar *limit,
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const gchar **endptr);
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/* create/destroy */
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GLIB_AVAILABLE_IN_ALL
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void g_variant_type_free (GVariantType *type);
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GLIB_AVAILABLE_IN_ALL
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GVariantType * g_variant_type_copy (const GVariantType *type);
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GLIB_AVAILABLE_IN_ALL
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GVariantType * g_variant_type_new (const gchar *type_string);
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/* getters */
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GLIB_AVAILABLE_IN_ALL
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gsize g_variant_type_get_string_length (const GVariantType *type);
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GLIB_AVAILABLE_IN_ALL
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const gchar * g_variant_type_peek_string (const GVariantType *type);
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GLIB_AVAILABLE_IN_ALL
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gchar * g_variant_type_dup_string (const GVariantType *type);
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/* classification */
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GLIB_AVAILABLE_IN_ALL
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gboolean g_variant_type_is_definite (const GVariantType *type);
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GLIB_AVAILABLE_IN_ALL
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gboolean g_variant_type_is_container (const GVariantType *type);
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GLIB_AVAILABLE_IN_ALL
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gboolean g_variant_type_is_basic (const GVariantType *type);
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GLIB_AVAILABLE_IN_ALL
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gboolean g_variant_type_is_maybe (const GVariantType *type);
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GLIB_AVAILABLE_IN_ALL
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gboolean g_variant_type_is_array (const GVariantType *type);
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GLIB_AVAILABLE_IN_ALL
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gboolean g_variant_type_is_tuple (const GVariantType *type);
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GLIB_AVAILABLE_IN_ALL
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gboolean g_variant_type_is_dict_entry (const GVariantType *type);
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GLIB_AVAILABLE_IN_ALL
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gboolean g_variant_type_is_variant (const GVariantType *type);
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/* for hash tables */
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GLIB_AVAILABLE_IN_ALL
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guint g_variant_type_hash (gconstpointer type);
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GLIB_AVAILABLE_IN_ALL
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gboolean g_variant_type_equal (gconstpointer type1,
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gconstpointer type2);
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/* subtypes */
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GLIB_AVAILABLE_IN_ALL
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gboolean g_variant_type_is_subtype_of (const GVariantType *type,
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const GVariantType *supertype);
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/* type iterator interface */
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GLIB_AVAILABLE_IN_ALL
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const GVariantType * g_variant_type_element (const GVariantType *type);
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GLIB_AVAILABLE_IN_ALL
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const GVariantType * g_variant_type_first (const GVariantType *type);
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GLIB_AVAILABLE_IN_ALL
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const GVariantType * g_variant_type_next (const GVariantType *type);
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GLIB_AVAILABLE_IN_ALL
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gsize g_variant_type_n_items (const GVariantType *type);
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GLIB_AVAILABLE_IN_ALL
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const GVariantType * g_variant_type_key (const GVariantType *type);
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GLIB_AVAILABLE_IN_ALL
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const GVariantType * g_variant_type_value (const GVariantType *type);
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/* constructors */
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GLIB_AVAILABLE_IN_ALL
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GVariantType * g_variant_type_new_array (const GVariantType *element);
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GLIB_AVAILABLE_IN_ALL
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GVariantType * g_variant_type_new_maybe (const GVariantType *element);
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GLIB_AVAILABLE_IN_ALL
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GVariantType * g_variant_type_new_tuple (const GVariantType * const *items,
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gint length);
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GLIB_AVAILABLE_IN_ALL
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GVariantType * g_variant_type_new_dict_entry (const GVariantType *key,
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const GVariantType *value);
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/*< private >*/
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GLIB_AVAILABLE_IN_ALL
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const GVariantType * g_variant_type_checked_ (const gchar *);
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G_END_DECLS
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#endif /* __G_VARIANT_TYPE_H__ */
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