/*
* Copyright © 2007, 2008 Ryan Lortie
* Copyright © 2009, 2010 Codethink Limited
*
* 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 2.1 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: Ryan Lortie
*/
#ifndef __G_VARIANT_H__
#define __G_VARIANT_H__
#if !defined (__GLIB_H_INSIDE__) && !defined (GLIB_COMPILATION)
#error "Only can be included directly."
#endif
#include
#include
#include
G_BEGIN_DECLS
typedef struct _GVariant GVariant;
typedef enum
{
G_VARIANT_CLASS_BOOLEAN = 'b',
G_VARIANT_CLASS_BYTE = 'y',
G_VARIANT_CLASS_INT16 = 'n',
G_VARIANT_CLASS_UINT16 = 'q',
G_VARIANT_CLASS_INT32 = 'i',
G_VARIANT_CLASS_UINT32 = 'u',
G_VARIANT_CLASS_INT64 = 'x',
G_VARIANT_CLASS_UINT64 = 't',
G_VARIANT_CLASS_HANDLE = 'h',
G_VARIANT_CLASS_DOUBLE = 'd',
G_VARIANT_CLASS_STRING = 's',
G_VARIANT_CLASS_OBJECT_PATH = 'o',
G_VARIANT_CLASS_SIGNATURE = 'g',
G_VARIANT_CLASS_VARIANT = 'v',
G_VARIANT_CLASS_MAYBE = 'm',
G_VARIANT_CLASS_ARRAY = 'a',
G_VARIANT_CLASS_TUPLE = '(',
G_VARIANT_CLASS_DICT_ENTRY = '{'
} GVariantClass;
GLIB_AVAILABLE_IN_ALL
void g_variant_unref (GVariant *value);
GLIB_AVAILABLE_IN_ALL
GVariant * g_variant_ref (GVariant *value);
GLIB_AVAILABLE_IN_ALL
GVariant * g_variant_ref_sink (GVariant *value);
GLIB_AVAILABLE_IN_ALL
gboolean g_variant_is_floating (GVariant *value);
GLIB_AVAILABLE_IN_ALL
GVariant * g_variant_take_ref (GVariant *value);
GLIB_AVAILABLE_IN_ALL
const GVariantType * g_variant_get_type (GVariant *value);
GLIB_AVAILABLE_IN_ALL
const gchar * g_variant_get_type_string (GVariant *value);
GLIB_AVAILABLE_IN_ALL
gboolean g_variant_is_of_type (GVariant *value,
const GVariantType *type);
GLIB_AVAILABLE_IN_ALL
gboolean g_variant_is_container (GVariant *value);
GLIB_AVAILABLE_IN_ALL
GVariantClass g_variant_classify (GVariant *value);
GLIB_AVAILABLE_IN_ALL
GVariant * g_variant_new_boolean (gboolean value);
GLIB_AVAILABLE_IN_ALL
GVariant * g_variant_new_byte (guint8 value);
GLIB_AVAILABLE_IN_ALL
GVariant * g_variant_new_int16 (gint16 value);
GLIB_AVAILABLE_IN_ALL
GVariant * g_variant_new_uint16 (guint16 value);
GLIB_AVAILABLE_IN_ALL
GVariant * g_variant_new_int32 (gint32 value);
GLIB_AVAILABLE_IN_ALL
GVariant * g_variant_new_uint32 (guint32 value);
GLIB_AVAILABLE_IN_ALL
GVariant * g_variant_new_int64 (gint64 value);
GLIB_AVAILABLE_IN_ALL
GVariant * g_variant_new_uint64 (guint64 value);
GLIB_AVAILABLE_IN_ALL
GVariant * g_variant_new_handle (gint32 value);
GLIB_AVAILABLE_IN_ALL
GVariant * g_variant_new_double (gdouble value);
GLIB_AVAILABLE_IN_ALL
GVariant * g_variant_new_string (const gchar *string);
GLIB_AVAILABLE_IN_2_38
GVariant * g_variant_new_take_string (gchar *string);
GLIB_AVAILABLE_IN_2_38
GVariant * g_variant_new_printf (const gchar *format_string,
...) G_GNUC_PRINTF (1, 2);
GLIB_AVAILABLE_IN_ALL
GVariant * g_variant_new_object_path (const gchar *object_path);
GLIB_AVAILABLE_IN_ALL
gboolean g_variant_is_object_path (const gchar *string);
GLIB_AVAILABLE_IN_ALL
GVariant * g_variant_new_signature (const gchar *signature);
GLIB_AVAILABLE_IN_ALL
gboolean g_variant_is_signature (const gchar *string);
GLIB_AVAILABLE_IN_ALL
GVariant * g_variant_new_variant (GVariant *value);
GLIB_AVAILABLE_IN_ALL
GVariant * g_variant_new_strv (const gchar * const *strv,
gssize length);
GLIB_AVAILABLE_IN_2_30
GVariant * g_variant_new_objv (const gchar * const *strv,
gssize length);
GLIB_AVAILABLE_IN_ALL
GVariant * g_variant_new_bytestring (const gchar *string);
GLIB_AVAILABLE_IN_ALL
GVariant * g_variant_new_bytestring_array (const gchar * const *strv,
gssize length);
GLIB_AVAILABLE_IN_ALL
GVariant * g_variant_new_fixed_array (const GVariantType *element_type,
gconstpointer elements,
gsize n_elements,
gsize element_size);
GLIB_AVAILABLE_IN_ALL
gboolean g_variant_get_boolean (GVariant *value);
GLIB_AVAILABLE_IN_ALL
guint8 g_variant_get_byte (GVariant *value);
GLIB_AVAILABLE_IN_ALL
gint16 g_variant_get_int16 (GVariant *value);
GLIB_AVAILABLE_IN_ALL
guint16 g_variant_get_uint16 (GVariant *value);
GLIB_AVAILABLE_IN_ALL
gint32 g_variant_get_int32 (GVariant *value);
GLIB_AVAILABLE_IN_ALL
guint32 g_variant_get_uint32 (GVariant *value);
GLIB_AVAILABLE_IN_ALL
gint64 g_variant_get_int64 (GVariant *value);
GLIB_AVAILABLE_IN_ALL
guint64 g_variant_get_uint64 (GVariant *value);
GLIB_AVAILABLE_IN_ALL
gint32 g_variant_get_handle (GVariant *value);
GLIB_AVAILABLE_IN_ALL
gdouble g_variant_get_double (GVariant *value);
GLIB_AVAILABLE_IN_ALL
GVariant * g_variant_get_variant (GVariant *value);
GLIB_AVAILABLE_IN_ALL
const gchar * g_variant_get_string (GVariant *value,
gsize *length);
GLIB_AVAILABLE_IN_ALL
gchar * g_variant_dup_string (GVariant *value,
gsize *length);
GLIB_AVAILABLE_IN_ALL
const gchar ** g_variant_get_strv (GVariant *value,
gsize *length);
GLIB_AVAILABLE_IN_ALL
gchar ** g_variant_dup_strv (GVariant *value,
gsize *length);
GLIB_AVAILABLE_IN_2_30
const gchar ** g_variant_get_objv (GVariant *value,
gsize *length);
GLIB_AVAILABLE_IN_ALL
gchar ** g_variant_dup_objv (GVariant *value,
gsize *length);
GLIB_AVAILABLE_IN_ALL
const gchar * g_variant_get_bytestring (GVariant *value);
GLIB_AVAILABLE_IN_ALL
gchar * g_variant_dup_bytestring (GVariant *value,
gsize *length);
GLIB_AVAILABLE_IN_ALL
const gchar ** g_variant_get_bytestring_array (GVariant *value,
gsize *length);
GLIB_AVAILABLE_IN_ALL
gchar ** g_variant_dup_bytestring_array (GVariant *value,
gsize *length);
GLIB_AVAILABLE_IN_ALL
GVariant * g_variant_new_maybe (const GVariantType *child_type,
GVariant *child);
GLIB_AVAILABLE_IN_ALL
GVariant * g_variant_new_array (const GVariantType *child_type,
GVariant * const *children,
gsize n_children);
GLIB_AVAILABLE_IN_ALL
GVariant * g_variant_new_tuple (GVariant * const *children,
gsize n_children);
GLIB_AVAILABLE_IN_ALL
GVariant * g_variant_new_dict_entry (GVariant *key,
GVariant *value);
GLIB_AVAILABLE_IN_ALL
GVariant * g_variant_get_maybe (GVariant *value);
GLIB_AVAILABLE_IN_ALL
gsize g_variant_n_children (GVariant *value);
GLIB_AVAILABLE_IN_ALL
void g_variant_get_child (GVariant *value,
gsize index_,
const gchar *format_string,
...);
GLIB_AVAILABLE_IN_ALL
GVariant * g_variant_get_child_value (GVariant *value,
gsize index_);
GLIB_AVAILABLE_IN_ALL
gboolean g_variant_lookup (GVariant *dictionary,
const gchar *key,
const gchar *format_string,
...);
GLIB_AVAILABLE_IN_ALL
GVariant * g_variant_lookup_value (GVariant *dictionary,
const gchar *key,
const GVariantType *expected_type);
GLIB_AVAILABLE_IN_ALL
gconstpointer g_variant_get_fixed_array (GVariant *value,
gsize *n_elements,
gsize element_size);
GLIB_AVAILABLE_IN_ALL
gsize g_variant_get_size (GVariant *value);
GLIB_AVAILABLE_IN_ALL
gconstpointer g_variant_get_data (GVariant *value);
GLIB_AVAILABLE_IN_2_36
GBytes * g_variant_get_data_as_bytes (GVariant *value);
GLIB_AVAILABLE_IN_ALL
void g_variant_store (GVariant *value,
gpointer data);
GLIB_AVAILABLE_IN_ALL
gchar * g_variant_print (GVariant *value,
gboolean type_annotate);
GLIB_AVAILABLE_IN_ALL
GString * g_variant_print_string (GVariant *value,
GString *string,
gboolean type_annotate);
GLIB_AVAILABLE_IN_ALL
guint g_variant_hash (gconstpointer value);
GLIB_AVAILABLE_IN_ALL
gboolean g_variant_equal (gconstpointer one,
gconstpointer two);
GLIB_AVAILABLE_IN_ALL
GVariant * g_variant_get_normal_form (GVariant *value);
GLIB_AVAILABLE_IN_ALL
gboolean g_variant_is_normal_form (GVariant *value);
GLIB_AVAILABLE_IN_ALL
GVariant * g_variant_byteswap (GVariant *value);
GLIB_AVAILABLE_IN_2_36
GVariant * g_variant_new_from_bytes (const GVariantType *type,
GBytes *bytes,
gboolean trusted);
GLIB_AVAILABLE_IN_ALL
GVariant * g_variant_new_from_data (const GVariantType *type,
gconstpointer data,
gsize size,
gboolean trusted,
GDestroyNotify notify,
gpointer user_data);
typedef struct _GVariantIter GVariantIter;
struct _GVariantIter {
/*< private >*/
gsize x[16];
};
GLIB_AVAILABLE_IN_ALL
GVariantIter * g_variant_iter_new (GVariant *value);
GLIB_AVAILABLE_IN_ALL
gsize g_variant_iter_init (GVariantIter *iter,
GVariant *value);
GLIB_AVAILABLE_IN_ALL
GVariantIter * g_variant_iter_copy (GVariantIter *iter);
GLIB_AVAILABLE_IN_ALL
gsize g_variant_iter_n_children (GVariantIter *iter);
GLIB_AVAILABLE_IN_ALL
void g_variant_iter_free (GVariantIter *iter);
GLIB_AVAILABLE_IN_ALL
GVariant * g_variant_iter_next_value (GVariantIter *iter);
GLIB_AVAILABLE_IN_ALL
gboolean g_variant_iter_next (GVariantIter *iter,
const gchar *format_string,
...);
GLIB_AVAILABLE_IN_ALL
gboolean g_variant_iter_loop (GVariantIter *iter,
const gchar *format_string,
...);
typedef struct _GVariantBuilder GVariantBuilder;
struct _GVariantBuilder {
/*< private >*/
union
{
struct {
gsize partial_magic;
const GVariantType *type;
gsize y[14];
} s;
gsize x[16];
} u;
};
typedef enum
{
G_VARIANT_PARSE_ERROR_FAILED,
G_VARIANT_PARSE_ERROR_BASIC_TYPE_EXPECTED,
G_VARIANT_PARSE_ERROR_CANNOT_INFER_TYPE,
G_VARIANT_PARSE_ERROR_DEFINITE_TYPE_EXPECTED,
G_VARIANT_PARSE_ERROR_INPUT_NOT_AT_END,
G_VARIANT_PARSE_ERROR_INVALID_CHARACTER,
G_VARIANT_PARSE_ERROR_INVALID_FORMAT_STRING,
G_VARIANT_PARSE_ERROR_INVALID_OBJECT_PATH,
G_VARIANT_PARSE_ERROR_INVALID_SIGNATURE,
G_VARIANT_PARSE_ERROR_INVALID_TYPE_STRING,
G_VARIANT_PARSE_ERROR_NO_COMMON_TYPE,
G_VARIANT_PARSE_ERROR_NUMBER_OUT_OF_RANGE,
G_VARIANT_PARSE_ERROR_NUMBER_TOO_BIG,
G_VARIANT_PARSE_ERROR_TYPE_ERROR,
G_VARIANT_PARSE_ERROR_UNEXPECTED_TOKEN,
G_VARIANT_PARSE_ERROR_UNKNOWN_KEYWORD,
G_VARIANT_PARSE_ERROR_UNTERMINATED_STRING_CONSTANT,
G_VARIANT_PARSE_ERROR_VALUE_EXPECTED,
G_VARIANT_PARSE_ERROR_RECURSION
} GVariantParseError;
#define G_VARIANT_PARSE_ERROR (g_variant_parse_error_quark ())
GLIB_DEPRECATED_IN_2_38_FOR(g_variant_parse_error_quark)
GQuark g_variant_parser_get_error_quark (void);
GLIB_AVAILABLE_IN_ALL
GQuark g_variant_parse_error_quark (void);
/**
* G_VARIANT_BUILDER_INIT:
* @variant_type: a const GVariantType*
*
* A stack-allocated #GVariantBuilder must be initialized if it is
* used together with g_auto() to avoid warnings or crashes if
* function returns before g_variant_builder_init() is called on the
* builder.
*
* This macro can be used as initializer instead of an
* explicit zeroing a variable when declaring it and a following
* g_variant_builder_init(), but it cannot be assigned to a variable.
*
* The passed @variant_type should be a static GVariantType to avoid
* lifetime issues, as copying the @variant_type does not happen in
* the G_VARIANT_BUILDER_INIT() call, but rather in functions that
* make sure that #GVariantBuilder is valid.
*
* |[
* g_auto(GVariantBuilder) builder = G_VARIANT_BUILDER_INIT (G_VARIANT_TYPE_BYTESTRING);
* ]|
*
* Since: 2.50
*/
#define G_VARIANT_BUILDER_INIT(variant_type) \
{ \
{ \
{ \
2942751021u /* == GVSB_MAGIC_PARTIAL, see gvariant.c */, variant_type, { 0, } \
} \
} \
}
GLIB_AVAILABLE_IN_ALL
GVariantBuilder * g_variant_builder_new (const GVariantType *type);
GLIB_AVAILABLE_IN_ALL
void g_variant_builder_unref (GVariantBuilder *builder);
GLIB_AVAILABLE_IN_ALL
GVariantBuilder * g_variant_builder_ref (GVariantBuilder *builder);
GLIB_AVAILABLE_IN_ALL
void g_variant_builder_init (GVariantBuilder *builder,
const GVariantType *type);
GLIB_AVAILABLE_IN_ALL
GVariant * g_variant_builder_end (GVariantBuilder *builder);
GLIB_AVAILABLE_IN_ALL
void g_variant_builder_clear (GVariantBuilder *builder);
GLIB_AVAILABLE_IN_ALL
void g_variant_builder_open (GVariantBuilder *builder,
const GVariantType *type);
GLIB_AVAILABLE_IN_ALL
void g_variant_builder_close (GVariantBuilder *builder);
GLIB_AVAILABLE_IN_ALL
void g_variant_builder_add_value (GVariantBuilder *builder,
GVariant *value);
GLIB_AVAILABLE_IN_ALL
void g_variant_builder_add (GVariantBuilder *builder,
const gchar *format_string,
...);
GLIB_AVAILABLE_IN_ALL
void g_variant_builder_add_parsed (GVariantBuilder *builder,
const gchar *format,
...);
GLIB_AVAILABLE_IN_ALL
GVariant * g_variant_new (const gchar *format_string,
...);
GLIB_AVAILABLE_IN_ALL
void g_variant_get (GVariant *value,
const gchar *format_string,
...);
GLIB_AVAILABLE_IN_ALL
GVariant * g_variant_new_va (const gchar *format_string,
const gchar **endptr,
va_list *app);
GLIB_AVAILABLE_IN_ALL
void g_variant_get_va (GVariant *value,
const gchar *format_string,
const gchar **endptr,
va_list *app);
GLIB_AVAILABLE_IN_2_34
gboolean g_variant_check_format_string (GVariant *value,
const gchar *format_string,
gboolean copy_only);
GLIB_AVAILABLE_IN_ALL
GVariant * g_variant_parse (const GVariantType *type,
const gchar *text,
const gchar *limit,
const gchar **endptr,
GError **error);
GLIB_AVAILABLE_IN_ALL
GVariant * g_variant_new_parsed (const gchar *format,
...);
GLIB_AVAILABLE_IN_ALL
GVariant * g_variant_new_parsed_va (const gchar *format,
va_list *app);
GLIB_AVAILABLE_IN_2_40
gchar * g_variant_parse_error_print_context (GError *error,
const gchar *source_str);
GLIB_AVAILABLE_IN_ALL
gint g_variant_compare (gconstpointer one,
gconstpointer two);
typedef struct _GVariantDict GVariantDict;
struct _GVariantDict {
/*< private >*/
union
{
struct {
GVariant *asv;
gsize partial_magic;
gsize y[14];
} s;
gsize x[16];
} u;
};
/**
* G_VARIANT_DICT_INIT:
* @asv: (nullable): a GVariant*
*
* A stack-allocated #GVariantDict must be initialized if it is used
* together with g_auto() to avoid warnings or crashes if function
* returns before g_variant_dict_init() is called on the builder.
*
* This macro can be used as initializer instead of an explicit
* zeroing a variable when declaring it and a following
* g_variant_dict_init(), but it cannot be assigned to a variable.
*
* The passed @asv has to live long enough for #GVariantDict to gather
* the entries from, as the gathering does not happen in the
* G_VARIANT_DICT_INIT() call, but rather in functions that make sure
* that #GVariantDict is valid. In context where the initialization
* value has to be a constant expression, the only possible value of
* @asv is %NULL. It is still possible to call g_variant_dict_init()
* safely with a different @asv right after the variable was
* initialized with G_VARIANT_DICT_INIT().
*
* |[
* g_autoptr(GVariant) variant = get_asv_variant ();
* g_auto(GVariantDict) dict = G_VARIANT_DICT_INIT (variant);
* ]|
*
* Since: 2.50
*/
#define G_VARIANT_DICT_INIT(asv) \
{ \
{ \
{ \
asv, 3488698669u /* == GVSD_MAGIC_PARTIAL, see gvariant.c */, { 0, } \
} \
} \
}
GLIB_AVAILABLE_IN_2_40
GVariantDict * g_variant_dict_new (GVariant *from_asv);
GLIB_AVAILABLE_IN_2_40
void g_variant_dict_init (GVariantDict *dict,
GVariant *from_asv);
GLIB_AVAILABLE_IN_2_40
gboolean g_variant_dict_lookup (GVariantDict *dict,
const gchar *key,
const gchar *format_string,
...);
GLIB_AVAILABLE_IN_2_40
GVariant * g_variant_dict_lookup_value (GVariantDict *dict,
const gchar *key,
const GVariantType *expected_type);
GLIB_AVAILABLE_IN_2_40
gboolean g_variant_dict_contains (GVariantDict *dict,
const gchar *key);
GLIB_AVAILABLE_IN_2_40
void g_variant_dict_insert (GVariantDict *dict,
const gchar *key,
const gchar *format_string,
...);
GLIB_AVAILABLE_IN_2_40
void g_variant_dict_insert_value (GVariantDict *dict,
const gchar *key,
GVariant *value);
GLIB_AVAILABLE_IN_2_40
gboolean g_variant_dict_remove (GVariantDict *dict,
const gchar *key);
GLIB_AVAILABLE_IN_2_40
void g_variant_dict_clear (GVariantDict *dict);
GLIB_AVAILABLE_IN_2_40
GVariant * g_variant_dict_end (GVariantDict *dict);
GLIB_AVAILABLE_IN_2_40
GVariantDict * g_variant_dict_ref (GVariantDict *dict);
GLIB_AVAILABLE_IN_2_40
void g_variant_dict_unref (GVariantDict *dict);
G_END_DECLS
#endif /* __G_VARIANT_H__ */