diff options
Diffstat (limited to 'src/codegen.py')
| -rwxr-xr-x | src/codegen.py | 2563 |
1 files changed, 2563 insertions, 0 deletions
diff --git a/src/codegen.py b/src/codegen.py new file mode 100755 index 0000000..ec9919d --- /dev/null +++ b/src/codegen.py @@ -0,0 +1,2563 @@ +#!/usr/bin/python + +import sys +import argparse + +from gi.repository import GLib, Gio + +import config + +def _strip_dots(s): + ret = '' + force_upper = False + for c in s: + if c == '.': + force_upper = True + else: + if force_upper: + ret += c.upper() + force_upper = False + else: + ret += c + return ret + +def _camel_case_to_uscore(s): + ret = '' + insert_uscore = False + prev_was_lower = False + for c in s: + if c.isupper(): + if prev_was_lower: + insert_uscore = True + prev_was_lower = False + else: + prev_was_lower = True + if insert_uscore: + ret += '_' + ret += c.lower() + insert_uscore = False + return ret + +def _lookup_annotation(annotations, key): + if annotations: + for a in annotations: + if a.key == key: + return a.value + return None + +class Arg: + def __init__(self, name, signature, annotations): + self.name = name + self.annotations = annotations + + self.signature = signature + # default to GVariant + self.ctype_in_g = 'GVariant *' + self.ctype_in = 'GVariant *' + self.ctype_out = 'GVariant **' + self.gtype = 'G_TYPE_VARIANT' + self.free_func = 'g_variant_unref' + self.format_in = '@' + signature + self.format_out = '@' + signature + if not _lookup_annotation(annotations, 'org.gtk.GDBus.UseGVariant'): + if self.signature == 'b': + self.ctype_in_g = 'gboolean ' + self.ctype_in = 'gboolean ' + self.ctype_out = 'gboolean *' + self.gtype = 'G_TYPE_BOOLEAN' + self.free_func = None + self.format_in = 'b' + self.format_out = 'b' + elif self.signature == 'y': + self.ctype_in_g = 'guchar ' + self.ctype_in = 'guchar ' + self.ctype_out = 'guchar *' + self.gtype = 'G_TYPE_UCHAR' + self.free_func = None + self.format_in = 'y' + self.format_out = 'y' + elif self.signature == 'n': + self.ctype_in_g = 'gint ' + self.ctype_in = 'gint16 ' + self.ctype_out = 'gint16 *' + self.gtype = 'G_TYPE_INT' + self.free_func = None + self.format_in = 'n' + self.format_out = 'n' + elif self.signature == 'q': + self.ctype_in_g = 'guint ' + self.ctype_in = 'guint16 ' + self.ctype_out = 'guint16 *' + self.gtype = 'G_TYPE_UINT' + self.free_func = None + self.format_in = 'q' + self.format_out = 'q' + elif self.signature == 'i': + self.ctype_in_g = 'gint ' + self.ctype_in = 'gint ' + self.ctype_out = 'gint *' + self.gtype = 'G_TYPE_INT' + self.free_func = None + self.format_in = 'i' + self.format_out = 'i' + elif self.signature == 'u': + self.ctype_in_g = 'guint ' + self.ctype_in = 'guint ' + self.ctype_out = 'guint *' + self.gtype = 'G_TYPE_UINT' + self.free_func = None + self.format_in = 'u' + self.format_out = 'u' + elif self.signature == 'x': + self.ctype_in_g = 'gint64 ' + self.ctype_in = 'gint64 ' + self.ctype_out = 'gint64 *' + self.gtype = 'G_TYPE_INT64' + self.free_func = None + self.format_in = 'x' + self.format_out = 'x' + elif self.signature == 't': + self.ctype_in_g = 'guint64 ' + self.ctype_in = 'guint64 ' + self.ctype_out = 'guint64 *' + self.gtype = 'G_TYPE_UINT64' + self.free_func = None + self.format_in = 't' + self.format_out = 't' + elif self.signature == 'd': + self.ctype_in_g = 'gdouble ' + self.ctype_in = 'gdouble ' + self.ctype_out = 'gdouble *' + self.gtype = 'G_TYPE_DOUBLE' + self.free_func = None + self.format_in = 'd' + self.format_out = 'd' + elif self.signature == 's': + self.ctype_in_g = 'const gchar *' + self.ctype_in = 'const gchar *' + self.ctype_out = 'gchar **' + self.gtype = 'G_TYPE_STRING' + self.free_func = 'g_free' + self.format_in = 's' + self.format_out = 's' + elif self.signature == 'o': + self.ctype_in_g = 'const gchar *' + self.ctype_in = 'const gchar *' + self.ctype_out = 'gchar **' + self.gtype = 'G_TYPE_STRING' + self.free_func = 'g_free' + self.format_in = 'o' + self.format_out = 'o' + elif self.signature == 'g': + self.ctype_in_g = 'const gchar *' + self.ctype_in = 'const gchar *' + self.ctype_out = 'gchar **' + self.gtype = 'G_TYPE_STRING' + self.free_func = 'g_free' + self.format_in = 'g' + self.format_out = 'g' + elif self.signature == 'ay': + self.ctype_in_g = 'const gchar *' + self.ctype_in = 'const gchar *' + self.ctype_out = 'gchar **' + self.gtype = 'G_TYPE_STRING' + self.format_in = '^ay' + self.format_out = '^ay' + elif self.signature == 'as': + self.ctype_in_g = 'const gchar *const *' + self.ctype_in = 'const gchar *const *' + self.ctype_out = 'gchar ***' + self.gtype = 'G_TYPE_STRV' + self.free_func = 'g_strfreev' + self.format_in = '^as' + self.format_out = '^as' + elif self.signature == 'aay': + self.ctype_in_g = 'const gchar *const *' + self.ctype_in = 'const gchar *const *' + self.ctype_out = 'gchar ***' + self.gtype = 'G_TYPE_STRV' + self.free_func = 'g_strfreev' + self.format_in = '^aay' + self.format_out = '^aay' + + #print ' arg: %s (sig=%s, ctype_in=%s, ctype_out=%s, gtype=%s)'%(self.name, self.signature, self.ctype_in, self.ctype_out, self.gtype) + +class Method: + def __init__(self, gm, i): + self.interface = i + self.name = gm.name + self.annotations = gm.get_annotations() + self.name_lower = _camel_case_to_uscore(self.name).lower() + self.name_hyphen = self.name_lower.replace('_', '-') + #print ' --- method' + #print ' name: ' + self.name + #print ' name_lower: ' + self.name_lower + + self.in_args = [] + gdbus_in_args = gm.get_in_args() + for a in gdbus_in_args: + self.in_args.append(Arg(a.name, a.signature, a.get_annotations())) + + self.out_args = [] + gdbus_out_args = gm.get_out_args() + for a in gdbus_out_args: + self.out_args.append(Arg(a.name, a.signature, a.get_annotations())) + +class Signal: + def __init__(self, gs, i): + self.interface = i + self.name = gs.name + self.annotations = gs.get_annotations() + self.name_lower = _camel_case_to_uscore(self.name).lower() + self.name_hyphen = self.name_lower.replace('_', '-') + #print ' --- signal' + #print ' name: ' + self.name + #print ' name_lower: ' + self.name_lower + + self.args = [] + gdbus_args = gs.get_args() + for a in gdbus_args: + self.args.append(Arg(a.name, a.signature, a.get_annotations())) + +class Property: + def __init__(self, gp, i): + self.interface = i + self.name = gp.name + self.annotations = gp.get_annotations() + self.name_lower = _camel_case_to_uscore(self.name).lower() + self.name_hyphen = self.name_lower.replace('_', '-') + flags = gp.get_flags() + # TODO: use constants from Gio.DBusPropertyInfoFlags bitfield + self.readable = ((flags & 1) != 0) + self.writable = ((flags & 2) != 0) + #print ' --- property' + #print ' name: ' + self.name + #print ' name_lower: ' + self.name_lower + #print ' name_hyphen: ' + self.name_hyphen + #print ' readable: %d'%self.readable + #print ' writable: %d'%self.writable + + self.arg = Arg('value', gp.signature, gp.get_annotations()) + +class Interface: + def __init__(self, gi, strip_prefix, namespace): + self.name = gi.name + self.annotations = gi.get_annotations() + + s = gi.name + if s.startswith(strip_prefix): + s = s[len(strip_prefix):] + s = _strip_dots(s) + name_with_ns = _strip_dots(namespace + '.' + s) + + self.camel_name = name_with_ns + if len(namespace) > 1: + self.ns_upper = _camel_case_to_uscore(namespace).upper() + '_' + else: + self.ns_upper = '' + self.name_upper = _camel_case_to_uscore(s).upper() + self.name_lower = _camel_case_to_uscore(name_with_ns) + + #print '---' + #print 'interface: ' + self.name + #print 'camel_name: ' + self.camel_name + #print 'ns_upper: ' + self.ns_upper + #print 'name_upper: ' + self.name_upper + #print 'name_lower: ' + self.name_lower + # + # interface: org.project.Bar.Frobnicator + # camel_name: FooBarFrobnicator + # ns_upper: FOO_ + # name_upper: BAR_FROBNICATOR + # name_lower: foo_bar_frobnicator + + self.methods = [] + gdbus_methods = gi.get_methods() + for gm in gdbus_methods: + self.methods.append(Method(gm, self)) + + self.signals = [] + gdbus_signals = gi.get_signals() + for gs in gdbus_signals: + self.signals.append(Signal(gs, self)) + + self.properties = [] + gdbus_properties = gi.get_properties() + for gp in gdbus_properties: + self.properties.append(Property(gp, self)) + + +# ---------------------------------------------------------------------------------------------------- + +class CodeGenerator: + def __init__(self, ifaces, namespace, strip_prefix, h, c): + self.ifaces = ifaces + self.h = h + self.c = c + self.namespace = namespace + if len(namespace) > 1: + self.ns_upper = _camel_case_to_uscore(namespace).upper() + '_' + self.ns_lower = _camel_case_to_uscore(namespace).lower() + '_' + else: + self.ns_upper = '' + self.ns_lower = '' + self.strip_prefix = strip_prefix + self.header_guard = self.h.name.upper().replace('.', '_').replace('-', '_') + + # ---------------------------------------------------------------------------------------------------- + + def generate_intro(self): + self.c.write('/*\n' + ' * Generated by gdbus-codegen.py %s. DO NOT EDIT.\n' + ' */\n' + '\n' + %(config.VERSION)) + self.c.write('#ifdef HAVE_CONFIG_H\n' + '# include "config.h"\n' + '#endif\n' + '\n' + '#include "%s"\n' + '\n'%(self.h.name)) + + self.c.write('typedef struct\n' + '{\n' + ' GDBusArgInfo parent_struct;\n' + ' gboolean use_gvariant;\n' + '} _ExtendedGDBusArgInfo;\n' + '\n') + + self.c.write('typedef struct\n' + '{\n' + ' GDBusMethodInfo parent_struct;\n' + ' const gchar *signal_name;\n' + '} _ExtendedGDBusMethodInfo;\n' + '\n') + + self.c.write('typedef struct\n' + '{\n' + ' GDBusSignalInfo parent_struct;\n' + ' const gchar *signal_name;\n' + '} _ExtendedGDBusSignalInfo;\n' + '\n') + + self.c.write('typedef struct\n' + '{\n' + ' GDBusPropertyInfo parent_struct;\n' + ' const gchar *hyphen_name;\n' + ' gboolean use_gvariant;\n' + '} _ExtendedGDBusPropertyInfo;\n' + '\n') + + self.c.write('typedef struct\n' + '{\n' + ' const _ExtendedGDBusPropertyInfo *info;\n' + ' GParamSpec *pspec;\n' + ' GValue value;\n' + '} ChangedProperty;\n' + '\n' + 'static void\n' + '_changed_property_free (ChangedProperty *data)\n' + '{\n' + ' g_value_unset (&data->value);\n' + ' g_free (data);\n' + '}\n' + '\n') + + self.c.write('static gboolean\n' + '_g_strvcmp0 (gchar **a, gchar **b)\n' + '{\n' + ' gboolean ret = FALSE;\n' + ' guint n;\n' + ' if (a == NULL && b == NULL)\n' + ' goto out;\n' + ' if (a == NULL || b == NULL)\n' + ' goto out;\n' + ' if (g_strv_length (a) != g_strv_length (b))\n' + ' goto out;\n' + ' for (n = 0; a[n] != NULL; n++)\n' + ' if (g_strcmp0 (a[n], b[n]) != 0)\n' + ' goto out;\n' + ' ret = TRUE;\n' + 'out:\n' + ' return ret;\n' + '}\n' + '\n') + + self.c.write('static gboolean\n' + '_g_variant_equal0 (GVariant *a, GVariant *b)\n' + '{\n' + ' gboolean ret = FALSE;\n' + ' if (a == NULL && b == NULL)\n' + ' goto out;\n' + ' if (a == NULL || b == NULL)\n' + ' goto out;\n' + ' ret = g_variant_equal (a, b);\n' + 'out:\n' + ' return ret;\n' + '}\n' + '\n') + + # simplified - only supports the types we use + self.c.write('static gboolean\n' + '_g_value_equal (const GValue *a, const GValue *b)\n' + '{\n' + ' gboolean ret = FALSE;\n' + ' g_assert (G_VALUE_TYPE (a) == G_VALUE_TYPE (b));\n' + ' switch (G_VALUE_TYPE (a))\n' + ' {\n' + ' case G_TYPE_BOOLEAN:\n' + ' ret = (g_value_get_boolean (a) == g_value_get_boolean (b));\n' + ' break;\n' + ' case G_TYPE_UCHAR:\n' + ' ret = (g_value_get_uchar (a) == g_value_get_uchar (b));\n' + ' break;\n' + ' case G_TYPE_INT:\n' + ' ret = (g_value_get_int (a) == g_value_get_int (b));\n' + ' break;\n' + ' case G_TYPE_UINT:\n' + ' ret = (g_value_get_uint (a) == g_value_get_uint (b));\n' + ' break;\n' + ' case G_TYPE_INT64:\n' + ' ret = (g_value_get_int64 (a) == g_value_get_int64 (b));\n' + ' break;\n' + ' case G_TYPE_UINT64:\n' + ' ret = (g_value_get_uint64 (a) == g_value_get_uint64 (b));\n' + ' break;\n' + ' case G_TYPE_DOUBLE:\n' + ' ret = (g_value_get_double (a) == g_value_get_double (b));\n' + ' break;\n' + ' case G_TYPE_STRING:\n' + ' ret = (g_strcmp0 (g_value_get_string (a), g_value_get_string (b)) == 0);\n' + ' break;\n' + ' case G_TYPE_VARIANT:\n' + ' ret = _g_variant_equal0 (g_value_get_variant (a), g_value_get_variant (b));\n' + ' break;\n' + ' default:\n' + ' if (G_VALUE_TYPE (a) == G_TYPE_STRV)\n' + ' ret = (_g_strvcmp0 (g_value_get_boxed (a), g_value_get_boxed (b)) == 0);\n' + ' else\n' + ' g_critical ("_g_value_equal() does not handle type %s", g_type_name (G_VALUE_TYPE (a)));\n' + ' break;\n' + ' }\n' + ' return ret;\n' + '}\n' + '\n') + + self.h.write('/*\n' + ' * Generated by gdbus-codegen.py %s. DO NOT EDIT.\n' + ' */\n' + '\n' + '#ifndef __%s__\n' + '#define __%s__\n' + '\n'%(config.VERSION, self.header_guard, self.header_guard)) + # TODO: reduce to just gio/gio.h when client-side code has been merged + self.h.write('#include <gio/gio.h>\n' + '#include <gdbusinterface.h>\n' + '#include <gdbusobjectproxy.h>\n' + '#include <gdbusproxymanager.h>\n' + '#include <gdbusobject.h>\n' + '#include <gdbusobjectmanager.h>\n' + '#include <gdbuscodegen-enumtypes.h>\n' + '\n' + 'G_BEGIN_DECLS\n' + '\n') + + # ---------------------------------------------------------------------------------------------------- + + def declare_types(self): + for i in self.ifaces: + self.h.write('\n') + self.h.write('/* ------------------------------------------------------------------------ */\n') + self.h.write('/* Declarations for %s */\n'%i.name) + self.h.write('\n') + + # First the GInterface + self.h.write('#define %sTYPE_%s (%s_get_gtype ())\n'%(i.ns_upper, i.name_upper, i.name_lower)) + self.h.write('#define %s%s(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), %sTYPE_%s, %s))\n'%(i.ns_upper, i.name_upper, i.ns_upper, i.name_upper, i.camel_name)) + self.h.write('#define %sIS_%s(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), %sTYPE_%s))\n'%(i.ns_upper, i.name_upper, i.ns_upper, i.name_upper)) + self.h.write('#define %s%s_GET_IFACE(o) (G_TYPE_INSTANCE_GET_INTERFACE ((o), %sTYPE_%s, %s))\n'%(i.ns_upper, i.name_upper, i.ns_upper, i.name_upper, i.camel_name)) + self.h.write('\n') + self.h.write('struct _%s;\n'%(i.camel_name)) + self.h.write('typedef struct _%s %s;\n'%(i.camel_name, i.camel_name)) + self.h.write('typedef struct _%sIface %sIface;\n'%(i.camel_name, i.camel_name)) + self.h.write('\n') + self.h.write('struct _%sIface\n'%(i.camel_name)) + self.h.write('{\n') + self.h.write(' GTypeInterface parent_iface;\n') + if len(i.methods) > 0: + self.h.write('\n') + self.h.write(' /* GObject signal class handlers for incoming D-Bus method calls: */\n') + for m in i.methods: + self.h.write(' gboolean (*handle_%s) (\n' + ' %s *object,\n' + ' GDBusMethodInvocation *invocation'%(m.name_lower, i.camel_name)) + for a in m.in_args: + self.h.write(',\n %s%s'%(a.ctype_in, a.name)) + self.h.write(');\n') + self.h.write('\n') + if len(i.signals) > 0: + self.h.write('\n') + self.h.write(' /* GObject signal class handlers for received D-Bus signals: */\n') + for s in i.signals: + self.h.write(' void (*%s) (\n' + ' %s *object'%(s.name_lower, i.camel_name)) + for a in s.args: + self.h.write(',\n %s%s'%(a.ctype_in, a.name)) + self.h.write(');\n') + self.h.write('\n') + self.h.write('};\n') + self.h.write('\n') + self.h.write('GType %s_get_gtype (void) G_GNUC_CONST;\n'%(i.name_lower)) + self.h.write('\n') + self.h.write('GDBusInterfaceInfo *%s_interface_info (void);\n'%(i.name_lower)) + if len(i.properties) > 0: + self.h.write('guint %s_override_properties (GObjectClass *klass, guint property_id_begin);\n'%(i.name_lower)) + self.h.write('\n') + + # Then method call completion functions + if len(i.methods) > 0: + self.h.write('\n') + self.h.write('/* D-Bus method call completion functions: */\n') + for m in i.methods: + self.h.write('void %s_complete_%s (\n' + ' %s *object,\n' + ' GDBusMethodInvocation *invocation'%(i.name_lower, m.name_lower, i.camel_name)) + for a in m.out_args: + self.h.write(',\n %s%s'%(a.ctype_in, a.name)) + self.h.write(');\n') + self.h.write('\n') + self.h.write('\n') + + # Then signal emission functions + if len(i.signals) > 0: + self.h.write('\n') + self.h.write('/* D-Bus signal emissions functions: */\n') + for s in i.signals: + self.h.write('void %s_emit_%s (\n' + ' %s *object'%(i.name_lower, s.name_lower, i.camel_name)) + for a in s.args: + self.h.write(',\n %s%s'%(a.ctype_in, a.name)) + self.h.write(');\n') + self.h.write('\n') + self.h.write('\n') + + # Then method call declarations + if len(i.methods) > 0: + self.h.write('\n') + self.h.write('/* D-Bus method calls: */\n') + for m in i.methods: + # async begin + self.h.write('void %s_call_%s (\n' + ' %s *proxy'%(i.name_lower, m.name_lower, i.camel_name)) + for a in m.in_args: + self.h.write(',\n %s%s'%(a.ctype_in, a.name)) + self.h.write(',\n' + ' GCancellable *cancellable,\n' + ' GAsyncReadyCallback callback,\n' + ' gpointer user_data);\n') + self.h.write('\n') + # async finish + self.h.write('gboolean %s_call_%s_finish (\n' + ' %s *proxy'%(i.name_lower, m.name_lower, i.camel_name)) + for a in m.out_args: + self.h.write(',\n %sout_%s'%(a.ctype_out, a.name)) + self.h.write(',\n' + ' GAsyncResult *res,\n' + ' GError **error);\n') + self.h.write('\n') + # sync + self.h.write('gboolean %s_call_%s_sync (\n' + ' %s *proxy'%(i.name_lower, m.name_lower, i.camel_name)) + for a in m.in_args: + self.h.write(',\n %s%s'%(a.ctype_in, a.name)) + for a in m.out_args: + self.h.write(',\n %sout_%s'%(a.ctype_out, a.name)) + self.h.write(',\n' + ' GCancellable *cancellable,\n' + ' GError **error);\n') + self.h.write('\n') + self.h.write('\n') + + # Then the property accessor declarations + if len(i.properties) > 0: + self.h.write('\n') + self.h.write('/* D-Bus property accessors: */\n') + for p in i.properties: + # getter + self.h.write('%s%s_get_%s (%s *object);\n'%(p.arg.ctype_in, i.name_lower, p.name_lower, i.camel_name)) + # setter + self.h.write('void %s_set_%s (%s *object, %svalue);\n'%(i.name_lower, p.name_lower, i.camel_name, p.arg.ctype_in, )) + self.h.write('\n') + + # Then the proxy + self.h.write('\n') + self.h.write('/* ---- */\n') + self.h.write('\n') + self.h.write('#define %sTYPE_%s_PROXY (%s_proxy_get_gtype ())\n'%(i.ns_upper, i.name_upper, i.name_lower)) + self.h.write('#define %s%s_PROXY(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), %sTYPE_%s_PROXY, %sProxy))\n'%(i.ns_upper, i.name_upper, i.ns_upper, i.name_upper, i.camel_name)) + self.h.write('#define %s%s_PROXY_CLASS(k) (G_TYPE_CHECK_CLASS_CAST ((k), %sTYPE_%s_PROXY, %sProxyClass))\n'%(i.ns_upper, i.name_upper, i.ns_upper, i.name_upper, i.camel_name)) + self.h.write('#define %s%s_PROXY_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), %sTYPE_%s_PROXY, %sProxyClass))\n'%(i.ns_upper, i.name_upper, i.ns_upper, i.name_upper, i.camel_name)) + self.h.write('#define %sIS_%s_PROXY(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), %sTYPE_%s_PROXY))\n'%(i.ns_upper, i.name_upper, i.ns_upper, i.name_upper)) + self.h.write('#define %sIS_%s_PROXY_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), %sTYPE_%s_PROXY))\n'%(i.ns_upper, i.name_upper, i.ns_upper, i.name_upper)) + self.h.write('\n') + self.h.write('typedef struct _%sProxy %sProxy;\n'%(i.camel_name, i.camel_name)) + self.h.write('typedef struct _%sProxyClass %sProxyClass;\n'%(i.camel_name, i.camel_name)) + self.h.write('typedef struct _%sProxyPrivate %sProxyPrivate;\n'%(i.camel_name, i.camel_name)) + self.h.write('\n') + self.h.write('struct _%sProxy\n'%(i.camel_name)) + self.h.write('{\n') + self.h.write(' GDBusProxy parent_instance;\n') + self.h.write(' %sProxyPrivate *priv;\n'%(i.camel_name)) + self.h.write('};\n') + self.h.write('\n') + self.h.write('struct _%sProxyClass\n'%(i.camel_name)) + self.h.write('{\n') + self.h.write(' GDBusProxyClass parent_class;\n') + self.h.write('};\n') + self.h.write('\n') + self.h.write('GType %s_proxy_get_gtype (void) G_GNUC_CONST;\n'%(i.name_lower)) + + self.h.write('\n') + self.h.write('void %s_proxy_new (\n' + ' GDBusConnection *connection,\n' + ' GDBusProxyFlags flags,\n' + ' const gchar *name,\n' + ' const gchar *object_path,\n' + ' GCancellable *cancellable,\n' + ' GAsyncReadyCallback callback,\n' + ' gpointer user_data);\n' + %(i.name_lower)) + self.h.write('%s *%s_proxy_new_finish (\n' + ' GAsyncResult *res,\n' + ' GError **error);\n' + %(i.camel_name, i.name_lower)) + self.h.write('%s *%s_proxy_new_sync (\n' + ' GDBusConnection *connection,\n' + ' GDBusProxyFlags flags,\n' + ' const gchar *name,\n' + ' const gchar *object_path,\n' + ' GCancellable *cancellable,\n' + ' GError **error);\n' + %(i.camel_name, i.name_lower)) + self.h.write('\n') + self.h.write('void %s_proxy_new_for_bus (\n' + ' GBusType bus_type,\n' + ' GDBusProxyFlags flags,\n' + ' const gchar *name,\n' + ' const gchar *object_path,\n' + ' GCancellable *cancellable,\n' + ' GAsyncReadyCallback callback,\n' + ' gpointer user_data);\n' + %(i.name_lower)) + self.h.write('%s *%s_proxy_new_for_bus_finish (\n' + ' GAsyncResult *res,\n' + ' GError **error);\n' + %(i.camel_name, i.name_lower)) + self.h.write('%s *%s_proxy_new_for_bus_sync (\n' + ' GBusType bus_type,\n' + ' GDBusProxyFlags flags,\n' + ' const gchar *name,\n' + ' const gchar *object_path,\n' + ' GCancellable *cancellable,\n' + ' GError **error);\n' + %(i.camel_name, i.name_lower)) + self.h.write('\n') + + # Interface proxy accessors + self.h.write('#define %sGET_%s(object_proxy) (g_dbus_object_proxy_lookup_with_typecheck (object_proxy, "%s", %sTYPE_%s))\n'%(i.ns_upper, i.name_upper, i.name, i.ns_upper, i.name_upper)) + self.h.write('#define %sPEEK_%s(object_proxy) (g_dbus_object_proxy_peek_with_typecheck (object_proxy, "%s", %sTYPE_%s))\n'%(i.ns_upper, i.name_upper, i.name, i.ns_upper, i.name_upper)) + self.h.write('\n') + + # Then the stub + self.h.write('\n') + self.h.write('/* ---- */\n') + self.h.write('\n') + self.h.write('#define %sTYPE_%s_STUB (%s_stub_get_gtype ())\n'%(i.ns_upper, i.name_upper, i.name_lower)) + self.h.write('#define %s%s_STUB(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), %sTYPE_%s_STUB, %sStub))\n'%(i.ns_upper, i.name_upper, i.ns_upper, i.name_upper, i.camel_name)) + self.h.write('#define %s%s_STUB_CLASS(k) (G_TYPE_CHECK_CLASS_CAST ((k), %sTYPE_%s_STUB, %sStubClass))\n'%(i.ns_upper, i.name_upper, i.ns_upper, i.name_upper, i.camel_name)) + self.h.write('#define %s%s_STUB_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), %sTYPE_%s_STUB, %sStubClass))\n'%(i.ns_upper, i.name_upper, i.ns_upper, i.name_upper, i.camel_name)) + self.h.write('#define %sIS_%s_STUB(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), %sTYPE_%s_STUB))\n'%(i.ns_upper, i.name_upper, i.ns_upper, i.name_upper)) + self.h.write('#define %sIS_%s_STUB_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), %sTYPE_%s_STUB))\n'%(i.ns_upper, i.name_upper, i.ns_upper, i.name_upper)) + self.h.write('\n') + self.h.write('typedef struct _%sStub %sStub;\n'%(i.camel_name, i.camel_name)) + self.h.write('typedef struct _%sStubClass %sStubClass;\n'%(i.camel_name, i.camel_name)) + self.h.write('typedef struct _%sStubPrivate %sStubPrivate;\n'%(i.camel_name, i.camel_name)) + self.h.write('\n') + self.h.write('struct _%sStub\n'%(i.camel_name)) + self.h.write('{\n') + self.h.write(' GObject parent_instance;\n') + self.h.write(' %sStubPrivate *priv;\n'%(i.camel_name)) + self.h.write('};\n') + self.h.write('\n') + self.h.write('struct _%sStubClass\n'%(i.camel_name)) + self.h.write('{\n') + self.h.write(' GObjectClass parent_class;\n') + self.h.write('};\n') + self.h.write('\n') + self.h.write('GType %s_stub_get_gtype (void) G_GNUC_CONST;\n'%(i.name_lower)) + self.h.write('\n') + self.h.write('%s *%s_stub_new (void);\n'%(i.camel_name, i.name_lower)) + + self.h.write('\n') + + # Finally, the proxy manager + self.h.write('\n') + self.h.write('/* ---- */\n') + self.h.write('\n') + self.h.write('#define %sTYPE_PROXY_MANAGER (%sproxy_manager_get_gtype ())\n'%(self.ns_upper, self.ns_lower)) + self.h.write('#define %sPROXY_MANAGER(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), %sTYPE_PROXY_MANAGER, %sProxyManager))\n'%(self.ns_upper, self.ns_upper, self.namespace)) + self.h.write('#define %sPROXY_MANAGER_CLASS(k) (G_TYPE_CHECK_CLASS_CAST ((k), %sTYPE_PROXY_MANAGER, %sProxyManagerClass))\n'%(self.ns_upper, self.ns_upper, self.namespace)) + self.h.write('#define %sPROXY_MANAGER_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), %sTYPE_PROXY_MANAGER, %sProxyManagerClass))\n'%(self.ns_upper, self.ns_upper, self.namespace)) + self.h.write('#define %sIS_PROXY_MANAGER(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), %sTYPE_PROXY_MANAGER))\n'%(self.ns_upper, self.ns_upper)) + self.h.write('#define %sIS_PROXY_MANAGER_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), %sTYPE_PROXY_MANAGER))\n'%(self.ns_upper, self.ns_upper)) + self.h.write('\n') + self.h.write('typedef struct _%sProxyManager %sProxyManager;\n'%(self.namespace, self.namespace)) + self.h.write('typedef struct _%sProxyManagerClass %sProxyManagerClass;\n'%(self.namespace, self.namespace)) + self.h.write('typedef struct _%sProxyManagerPrivate %sProxyManagerPrivate;\n'%(self.namespace, self.namespace)) + self.h.write('\n') + self.h.write('struct _%sProxyManager\n'%(self.namespace)) + self.h.write('{\n') + self.h.write(' GDBusProxyManager parent_instance;\n') + self.h.write(' %sProxyManagerPrivate *priv;\n'%(self.namespace)) + self.h.write('};\n') + self.h.write('\n') + self.h.write('struct _%sProxyManagerClass\n'%(self.namespace)) + self.h.write('{\n') + self.h.write(' GDBusProxyManagerClass parent_class;\n') + self.h.write('};\n') + self.h.write('\n') + self.h.write('GType %sproxy_manager_get_gtype (void) G_GNUC_CONST;\n'%(self.ns_lower)) + self.h.write('\n') + self.h.write('GDBusProxyTypeFunc %sproxy_manager_get_proxy_type_func (void);\n'%(self.ns_lower)) + self.h.write('\n') + self.h.write('void %sproxy_manager_new (\n' + ' GDBusConnection *connection,\n' + ' GDBusProxyFlags flags,\n' + ' const gchar *name,\n' + ' const gchar *object_path,\n' + ' GCancellable *cancellable,\n' + ' GAsyncReadyCallback callback,\n' + ' gpointer user_data);\n' + %(self.ns_lower)) + self.h.write('GDBusProxyManager *%sproxy_manager_new_finish (\n' + ' GAsyncResult *res,\n' + ' GError **error);\n' + %(self.ns_lower)) + self.h.write('GDBusProxyManager *%sproxy_manager_new_sync (\n' + ' GDBusConnection *connection,\n' + ' GDBusProxyFlags flags,\n' + ' const gchar *name,\n' + ' const gchar *object_path,\n' + ' GCancellable *cancellable,\n' + ' GError **error);\n' + %(self.ns_lower)) + self.h.write('\n') + self.h.write('void %sproxy_manager_new_for_bus (\n' + ' GBusType bus_type,\n' + ' GDBusProxyFlags flags,\n' + ' const gchar *name,\n' + ' const gchar *object_path,\n' + ' GCancellable *cancellable,\n' + ' GAsyncReadyCallback callback,\n' + ' gpointer user_data);\n' + %(self.ns_lower)) + self.h.write('GDBusProxyManager *%sproxy_manager_new_for_bus_finish (\n' + ' GAsyncResult *res,\n' + ' GError **error);\n' + %(self.ns_lower)) + self.h.write('GDBusProxyManager *%sproxy_manager_new_for_bus_sync (\n' + ' GBusType bus_type,\n' + ' GDBusProxyFlags flags,\n' + ' const gchar *name,\n' + ' const gchar *object_path,\n' + ' GCancellable *cancellable,\n' + ' GError **error);\n' + %(self.ns_lower)) + self.h.write('\n') + + # ---------------------------------------------------------------------------------------------------- + + def generate_outro(self): + self.h.write('\n' + 'G_END_DECLS\n' + '\n' + '#endif /* __%s__ */\n'%(self.header_guard)) + + # ---------------------------------------------------------------------------------------------------- + + def generate_annotations(self, prefix, annotations): + if annotations == None: + return + + n = 0 + for a in annotations: + #self.generate_annotations('%s_%d'%(prefix, n), a.get_annotations()) + + # skip internal annotations + if a.key.startswith('org.gtk.GDBus'): + continue + + self.c.write('static const GDBusAnnotationInfo %s_%d =\n' + '{\n' + ' -1,\n' + ' "%s",\n' + ' "%s",\n'%(prefix, n, a.key, a.value)) + if len(a.get_annotations()) == 0: + self.c.write(' NULL\n') + else: + self.c.write(' (GDBusAnnotationInfo **) &%s_%d_pointers\n'%(prefix, n)) + self.c.write('};\n' + '\n') + n += 1 + + if n > 0: + self.c.write('static const GDBusAnnotationInfo * const %s_pointers[] =\n' + '{\n'%(prefix)) + m = 0; + for a in annotations: + if a.key.startswith('org.gtk.GDBus'): + continue + self.c.write(' &%s_%d,\n'%(prefix, m)) + m += 1 + self.c.write(' NULL\n' + '};\n' + '\n') + return n + + def generate_args(self, prefix, args): + for a in args: + num_anno = self.generate_annotations('%s_arg_%s_annotation_info'%(prefix, a.name), a.annotations) + + self.c.write('static const _ExtendedGDBusArgInfo %s_%s =\n' + '{\n' + ' {\n' + ' -1,\n' + ' "%s",\n' + ' "%s",\n'%(prefix, a.name, a.name, a.signature)) + if num_anno == 0: + self.c.write(' NULL\n') + else: + self.c.write(' (GDBusAnnotationInfo **) &%s_arg_%s_annotation_info_pointers\n'%(prefix, a.name)) + self.c.write(' },\n') + if not _lookup_annotation(a.annotations, 'org.gtk.GDBus.UseGVariant'): + self.c.write(' FALSE\n') + else: + self.c.write(' TRUE\n') + self.c.write('};\n' + '\n') + + if len(args) > 0: + self.c.write('static const _ExtendedGDBusArgInfo * const %s_pointers[] =\n' + '{\n'%(prefix)) + for a in args: + self.c.write(' &%s_%s,\n'%(prefix, a.name)) + self.c.write(' NULL\n' + '};\n' + '\n') + + def generate_introspection_for_interface(self, i): + self.c.write('/* ---- Introspection data for %s ---- */\n' + '\n'%(i.name)) + + if len(i.methods) > 0: + for m in i.methods: + self.generate_args('_%s_method_info_%s_IN_ARG'%(i.name_lower, m.name_lower), m.in_args) + self.generate_args('_%s_method_info_%s_OUT_ARG'%(i.name_lower, m.name_lower), m.out_args) + + num_anno = self.generate_annotations('_%s_method_%s_annotation_info'%(i.name_lower, m.name_lower), m.annotations) + + self.c.write('static const _ExtendedGDBusMethodInfo _%s_method_info_%s =\n' + '{\n' + ' {\n' + ' -1,\n' + ' "%s",\n'%(i.name_lower, m.name_lower, m.name)) + if len(m.in_args) == 0: + self.c.write(' NULL,\n') + else: + self.c.write(' (GDBusArgInfo **) &_%s_method_info_%s_IN_ARG_pointers,\n'%(i.name_lower, m.name_lower)) + if len(m.out_args) == 0: + self.c.write(' NULL,\n') + else: + self.c.write(' (GDBusArgInfo **) &_%s_method_info_%s_OUT_ARG_pointers,\n'%(i.name_lower, m.name_lower)) + if num_anno == 0: + self.c.write(' NULL\n') + else: + self.c.write(' (GDBusAnnotationInfo **) &_%s_method_%s_annotation_info_pointers\n'%(i.name_lower, m.name_lower)) + self.c.write(' },\n' + ' "handle-%s"\n' + %(m.name_hyphen)) + self.c.write('};\n' + '\n') + + self.c.write('static const _ExtendedGDBusMethodInfo * const _%s_method_info_pointers[] =\n' + '{\n'%(i.name_lower)) + for m in i.methods: + self.c.write(' &_%s_method_info_%s,\n'%(i.name_lower, m.name_lower)) + self.c.write(' NULL\n' + '};\n' + '\n') + + # --- + + if len(i.signals) > 0: + for s in i.signals: + self.generate_args('_%s_signal_info_%s_ARG'%(i.name_lower, s.name_lower), s.args) + + num_anno = self.generate_annotations('_%s_signal_%s_annotation_info'%(i.name_lower, s.name_lower), s.annotations) + self.c.write('static const _ExtendedGDBusSignalInfo _%s_signal_info_%s =\n' + '{\n' + ' {\n' + ' -1,\n' + ' "%s",\n'%(i.name_lower, s.name_lower, s.name)) + if len(s.args) == 0: + self.c.write(' NULL,\n') + else: + self.c.write(' (GDBusArgInfo **) &_%s_signal_info_%s_ARG_pointers,\n'%(i.name_lower, s.name_lower)) + if num_anno == 0: + self.c.write(' NULL\n') + else: + self.c.write(' (GDBusAnnotationInfo **) &_%s_signal_%s_annotation_info_pointers\n'%(i.name_lower, s.name_lower)) + self.c.write(' },\n' + ' "%s"\n' + %(s.name_hyphen)) + self.c.write('};\n' + '\n') + + self.c.write('static const _ExtendedGDBusSignalInfo * const _%s_signal_info_pointers[] =\n' + '{\n'%(i.name_lower)) + for s in i.signals: + self.c.write(' &_%s_signal_info_%s,\n'%(i.name_lower, s.name_lower)) + self.c.write(' NULL\n' + '};\n' + '\n') + + # --- + + if len(i.properties) > 0: + for p in i.properties: + if p.readable and p.writable: + access = 'G_DBUS_PROPERTY_INFO_FLAGS_READABLE | G_DBUS_PROPERTY_INFO_FLAGS_WRITABLE' + elif p.readable: + access = 'G_DBUS_PROPERTY_INFO_FLAGS_READABLE' + elif p.writable: + access = 'G_DBUS_PROPERTY_INFO_FLAGS_WRITABLE' + else: + access = 'G_DBUS_PROPERTY_INFO_FLAGS_NONE' + num_anno = self.generate_annotations('_%s_property_%s_annotation_info'%(i.name_lower, p.name_lower), p.annotations) + self.c.write('static const _ExtendedGDBusPropertyInfo _%s_property_info_%s =\n' + '{\n' + ' {\n' + ' -1,\n' + ' "%s",\n' + ' "%s",\n' + ' %s,\n'%(i.name_lower, p.name_lower, p.name, p.arg.signature, access)) + if num_anno == 0: + self.c.write(' NULL\n') + else: + self.c.write(' (GDBusAnnotationInfo **) &_%s_property_%s_annotation_info_pointers\n'%(i.name_lower, p.name_lower)) + self.c.write(' },\n' + ' "%s",\n' + %(p.name_hyphen)) + if not _lookup_annotation(p.annotations, 'org.gtk.GDBus.UseGVariant'): + self.c.write(' FALSE\n') + else: + self.c.write(' TRUE\n') + self.c.write('};\n' + '\n') + + self.c.write('static const _ExtendedGDBusPropertyInfo * const _%s_property_info_pointers[] =\n' + '{\n'%(i.name_lower)) + for p in i.properties: + self.c.write(' &_%s_property_info_%s,\n'%(i.name_lower, p.name_lower)) + self.c.write(' NULL\n' + '};\n' + '\n') + + num_anno = self.generate_annotations('_%s_annotation_info'%(i.name_lower), i.annotations) + self.c.write('static const GDBusInterfaceInfo _%s_interface_info =\n' + '{\n' + ' -1,\n' + ' "%s",\n'%(i.name_lower, i.name)) + if len(i.methods) == 0: + self.c.write(' NULL,\n') + else: + self.c.write(' (GDBusMethodInfo **) &_%s_method_info_pointers,\n'%(i.name_lower)) + if len(i.signals) == 0: + self.c.write(' NULL,\n') + else: + self.c.write(' (GDBusSignalInfo **) &_%s_signal_info_pointers,\n'%(i.name_lower)) + if len(i.properties) == 0: + self.c.write(' NULL,\n') + else: + self.c.write(' (GDBusPropertyInfo **) &_%s_property_info_pointers,\n'%(i.name_lower)) + if num_anno == 0: + self.c.write(' NULL\n') + else: + self.c.write(' (GDBusAnnotationInfo **) &_%s_annotation_info_pointers\n'%(i.name_lower)) + self.c.write('};\n' + '\n') + self.c.write('\n') + self.c.write('GDBusInterfaceInfo *\n' + '%s_interface_info (void)\n' + '{\n' + ' return (GDBusInterfaceInfo *) &_%s_interface_info;\n' + '}\n' + '\n'%(i.name_lower, i.name_lower)) + + if len(i.properties) > 0: + self.c.write('guint\n' + '%s_override_properties (GObjectClass *klass, guint property_id_begin)\n' + '{\n'%(i.name_lower)) + for p in i.properties: + self.c.write (' g_object_class_override_property (klass, property_id_begin++, "%s");\n'%(p.name_hyphen)) + self.c.write(' return property_id_begin - 1;\n' + '}\n' + '\n') + self.c.write('\n') + + # ---------------------------------------------------------------------------------------------------- + + def generate_interface(self, i): + self.c.write('\n') + + self.c.write('static void\n' + '%s_default_init (%sIface *iface)\n' + '{\n'%(i.name_lower, i.camel_name)); + + if len(i.methods) > 0: + self.c.write(' /* GObject signals for incoming D-Bus method calls: */\n') + for m in i.methods: + self.c.write(' g_signal_new ("handle-%s",\n' + ' G_TYPE_FROM_INTERFACE (iface),\n' + ' G_SIGNAL_RUN_LAST,\n' + ' G_STRUCT_OFFSET (%sIface, handle_%s),\n' + ' g_signal_accumulator_true_handled,\n' + ' NULL,\n' # accu_data + ' _cclosure_marshal_generic,\n' + ' G_TYPE_BOOLEAN,\n' + ' %d,\n' + ' G_TYPE_DBUS_METHOD_INVOCATION' + %(m.name_hyphen, i.camel_name, m.name_lower, len(m.in_args) + 1)) + for a in m.in_args: + self.c.write (', %s'%(a.gtype)) + self.c.write(');\n') + self.c.write('\n') + + if len(i.signals) > 0: + self.c.write(' /* GObject signals for received D-Bus signals: */\n') + for s in i.signals: + self.c.write(' g_signal_new ("%s",\n' + ' G_TYPE_FROM_INTERFACE (iface),\n' + ' G_SIGNAL_RUN_LAST,\n' + ' G_STRUCT_OFFSET (%sIface, %s),\n' + ' NULL,\n' # accumulator + ' NULL,\n' # accu_data + ' _cclosure_marshal_generic,\n' + ' G_TYPE_NONE,\n' + ' %d' + %(s.name_hyphen, i.camel_name, s.name_lower, len(s.args))) + for a in s.args: + self.c.write (', %s'%(a.gtype)) + self.c.write(');\n') + self.c.write('\n') + + if len(i.properties) > 0: + self.c.write(' /* GObject properties for D-Bus properties: */\n') + for p in i.properties: + self.c.write(' g_object_interface_install_property (iface,\n') + if p.arg.gtype == 'G_TYPE_VARIANT': + s = 'g_param_spec_variant ("%s", NULL, NULL, G_VARIANT_TYPE ("%s"), NULL'%(p.name_hyphen, p.arg.signature) + elif p.arg.signature == 'b': + s = 'g_param_spec_boolean ("%s", NULL, NULL, FALSE'%(p.name_hyphen) + elif p.arg.signature == 'y': + s = 'g_param_spec_uchar ("%s", NULL, NULL, 0, 255, 0'%(p.name_hyphen) + elif p.arg.signature == 'n': + s = 'g_param_spec_int ("%s", NULL, NULL, G_MININT16, G_MAXINT16, 0'%(p.name_hyphen) + elif p.arg.signature == 'q': + s = 'g_param_spec_uint ("%s", NULL, NULL, 0, G_MAXUINT16, 0'%(p.name_hyphen) + elif p.arg.signature == 'i': + s = 'g_param_spec_int ("%s", NULL, NULL, G_MININT32, G_MAXINT32, 0'%(p.name_hyphen) + elif p.arg.signature == 'u': + s = 'g_param_spec_uint ("%s", NULL, NULL, 0, G_MAXUINT32, 0'%(p.name_hyphen) + elif p.arg.signature == 'x': + s = 'g_param_spec_int64 ("%s", NULL, NULL, G_MININT64, G_MAXINT64, 0'%(p.name_hyphen) + elif p.arg.signature == 't': + s = 'g_param_spec_uint64 ("%s", NULL, NULL, 0, G_MAXUINT64, 0'%(p.name_hyphen) + elif p.arg.signature == 'd': + s = 'g_param_spec_double ("%s", NULL, NULL, -G_MAXDOUBLE, G_MAXDOUBLE, 0.0'%(p.name_hyphen) + elif p.arg.signature == 's': + s = 'g_param_spec_string ("%s", NULL, NULL, NULL'%(p.name_hyphen) + elif p.arg.signature == 'o': + s = 'g_param_spec_string ("%s", NULL, NULL, NULL'%(p.name_hyphen) + elif p.arg.signature == 'g': + s = 'g_param_spec_string ("%s", NULL, NULL, NULL'%(p.name_hyphen) + elif p.arg.signature == 'ay': + s = 'g_param_spec_string ("%s", NULL, NULL, NULL'%(p.name_hyphen) + elif p.arg.signature == 'as': + s = 'g_param_spec_boxed ("%s", NULL, NULL, G_TYPE_STRV'%(p.name_hyphen) + elif p.arg.signature == 'aay': + s = 'g_param_spec_boxed ("%s", NULL, NULL, G_TYPE_STRV'%(p.name_hyphen) + else: + raise RuntimeError('Unsupported gtype %s for GParamSpec'%(p.arg.gtype)) + self.c.write(' %s, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));'%s); + self.c.write('\n') + + self.c.write('}\n' + '\n') + + self.c.write('typedef %sIface %sInterface;\n'%(i.camel_name, i.camel_name)) + self.c.write('#define %s_get_type %s_get_gtype\n'%(i.name_lower, i.name_lower)) + self.c.write('G_DEFINE_INTERFACE (%s, %s, G_TYPE_OBJECT);\n'%(i.camel_name, i.name_lower)) + self.c.write('#undef %s_get_type\n'%(i.name_lower)) + self.c.write('\n') + + # ---------------------------------------------------------------------------------------------------- + + def generate_property_accessors(self, i): + for p in i.properties: + # getter + self.c.write('%s\n' + '%s_get_%s (%s *object)\n' + '{\n' + ' %svalue;\n'%(p.arg.ctype_in, i.name_lower, p.name_lower, i.camel_name, p.arg.ctype_in_g)) + self.c.write(' g_object_get (G_OBJECT (object), "%s", &value, NULL);\n'%(p.name_hyphen)) + if p.arg.free_func: + self.c.write(' g_object_set_data_full (G_OBJECT (object), "-x-memoizing-%s", (gpointer) value, (GDestroyNotify) %s);\n'%(p.name_hyphen, p.arg.free_func)) + self.c.write(' return value;\n') + self.c.write('}\n') + self.c.write('\n') + # setter + self.c.write('void\n' + '%s_set_%s (%s *object, %svalue)\n' + '{\n'%(i.name_lower, p.name_lower, i.camel_name, p.arg.ctype_in, )) + self.c.write(' g_object_set (G_OBJECT (object), "%s", value, NULL);\n'%(p.name_hyphen)) + self.c.write('}\n') + self.c.write('\n') + + # --------------------------------------------------------------------------------------------------- + + def generate_signal_emitters(self, i): + for s in i.signals: + self.c.write('void\n' + '%s_emit_%s (\n' + ' %s *object'%(i.name_lower, s.name_lower, i.camel_name)) + for a in s.args: + self.c.write(',\n %s%s'%(a.ctype_in, a.name)) + self.c.write(')\n' + '{\n' + ' g_signal_emit_by_name (object, "%s"'%(s.name_hyphen)) + for a in s.args: + self.c.write(', %s'%a.name) + self.c.write(');\n') + self.c.write('}\n' + '\n') + + # --------------------------------------------------------------------------------------------------- + + def generate_method_calls(self, i): + for m in i.methods: + # async begin + self.c.write('void\n' + '%s_call_%s (\n' + ' %s *proxy'%(i.name_lower, m.name_lower, i.camel_name)) + for a in m.in_args: + self.c.write(',\n %s%s'%(a.ctype_in, a.name)) + self.c.write(',\n' + ' GCancellable *cancellable,\n' + ' GAsyncReadyCallback callback,\n' + ' gpointer user_data)\n' + '{\n') + self.c.write(' g_dbus_proxy_call (G_DBUS_PROXY (proxy),\n' + ' "%s",\n' + ' g_variant_new ("('%(m.name)) + for a in m.in_args: + self.c.write('%s'%(a.format_in)) + self.c.write(')"') + for a in m.in_args: + self.c.write(',\n %s'%(a.name)) + self.c.write('),\n' + ' G_DBUS_CALL_FLAGS_NONE,\n' + ' -1,\n' + ' cancellable,\n' + ' callback,\n' + ' user_data);\n') + self.c.write('}\n' + '\n') + # async finish + self.c.write('gboolean\n' + '%s_call_%s_finish (\n' + ' %s *proxy'%(i.name_lower, m.name_lower, i.camel_name)) + for a in m.out_args: + self.c.write(',\n %sout_%s'%(a.ctype_out, a.name)) + self.c.write(',\n' + ' GAsyncResult *res,\n' + ' GError **error)\n' + '{\n' + ' GVariant *_ret;\n' + ' _ret = g_dbus_proxy_call_finish (G_DBUS_PROXY (proxy), res, error);\n' + ' if (_ret == NULL)\n' + ' goto _out;\n') + self.c.write(' g_variant_get (_ret,\n' + ' \"(') + for a in m.out_args: + self.c.write('%s'%(a.format_out)) + self.c.write(')"') + for a in m.out_args: + self.c.write(',\n out_%s'%(a.name)) + self.c.write(');\n' + ' g_variant_unref (_ret);\n') + self.c.write('_out:\n' + ' return _ret != NULL;\n' + '}\n' + '\n') + + + # sync + self.c.write('gboolean\n' + '%s_call_%s_sync (\n' + ' %s *proxy'%(i.name_lower, m.name_lower, i.camel_name)) + for a in m.in_args: + self.c.write(',\n %s%s'%(a.ctype_in, a.name)) + for a in m.out_args: + self.c.write(',\n %sout_%s'%(a.ctype_out, a.name)) + self.c.write(',\n' + ' GCancellable *cancellable,\n' + ' GError **error)\n' + '{\n' + ' GVariant *_ret;\n') + self.c.write(' _ret = g_dbus_proxy_call_sync (G_DBUS_PROXY (proxy),\n' + ' "%s",\n' + ' g_variant_new ("('%(m.name)) + for a in m.in_args: + self.c.write('%s'%(a.format_in)) + self.c.write(')"') + for a in m.in_args: + self.c.write(',\n %s'%(a.name)) + self.c.write('),\n' + ' G_DBUS_CALL_FLAGS_NONE,\n' + ' -1,\n' + ' cancellable,\n' + ' error);\n' + ' if (_ret == NULL)\n' + ' goto _out;\n') + self.c.write(' g_variant_get (_ret,\n' + ' \"(') + for a in m.out_args: + self.c.write('%s'%(a.format_out)) + self.c.write(')"') + for a in m.out_args: + self.c.write(',\n out_%s'%(a.name)) + self.c.write(');\n' + ' g_variant_unref (_ret);\n') + self.c.write('_out:\n' + ' return _ret != NULL;\n' + '}\n' + '\n') + + # --------------------------------------------------------------------------------------------------- + + def generate_method_completers(self, i): + for m in i.methods: + self.c.write('void\n' + '%s_complete_%s (\n' + ' %s *object,\n' + ' GDBusMethodInvocation *invocation'%(i.name_lower, m.name_lower, i.camel_name)) + for a in m.out_args: + self.c.write(',\n %s%s'%(a.ctype_in, a.name)) + self.c.write(')\n' + '{\n') + + self.c.write(' g_dbus_method_invocation_return_value (invocation,\n' + ' g_variant_new ("(') + for a in m.out_args: + self.c.write('%s'%(a.format_in)) + self.c.write(')"') + for a in m.out_args: + self.c.write(',\n %s'%(a.name)) + self.c.write('));\n' + '}\n' + '\n') + + # --------------------------------------------------------------------------------------------------- + + def generate_proxy(self, i): + # class boilerplate + self.c.write('/* ------------------------------------------------------------------------ */\n' + '\n') + self.c.write('static void\n' + '%s_proxy_iface_init (%sIface *iface)\n' + '{\n' + '}\n' + '\n'%(i.name_lower, i.camel_name)) + self.c.write('#define %s_proxy_get_type %s_proxy_get_gtype\n'%(i.name_lower, i.name_lower)) + self.c.write('G_DEFINE_TYPE_WITH_CODE (%sProxy, %s_proxy, G_TYPE_DBUS_PROXY,\n'%(i.camel_name, i.name_lower)) + self.c.write(' G_IMPLEMENT_INTERFACE (%sTYPE_%s, %s_proxy_iface_init));\n'%(i.ns_upper, i.name_upper, i.name_lower)) + self.c.write('#undef %s_proxy_get_type\n' + '\n'%(i.name_lower)) + + # property accessors + # + # Note that we are guaranteed that prop_id starts at 1 and is + # laid out in the same order as introspection data pointers + # + self.c.write('static void\n' + '%s_proxy_get_property (GObject *object,\n' + ' guint prop_id,\n' + ' GValue *value,\n' + ' GParamSpec *pspec)\n' + '{\n'%(i.name_lower)) + if len(i.properties) > 0: + self.c.write(' const _ExtendedGDBusPropertyInfo *info;\n' + ' GVariant *variant;\n' + ' g_assert (prop_id - 1 >= 0 && prop_id - 1 < %d);\n' + ' info = _%s_property_info_pointers[prop_id - 1];\n' + ' variant = g_dbus_proxy_get_cached_property (G_DBUS_PROXY (object), info->parent_struct.name);\n' + ' if (info->use_gvariant)\n' + ' g_value_set_variant (value, variant);\n' + ' else\n' + ' g_dbus_gvariant_to_gvalue (variant, value);\n' + ' if (variant != NULL)\n' + ' g_variant_unref (variant);\n' + %(len(i.properties), i.name_lower)) + self.c.write('}\n' + '\n') + self.c.write('static void\n' + '%s_proxy_set_property (GObject *object,\n' + ' guint prop_id,\n' + ' const GValue *value,\n' + ' GParamSpec *pspec)\n' + '{\n'%(i.name_lower)) + # TODO: callback with g_warning() error reporting + if len(i.properties) > 0: + self.c.write(' const _ExtendedGDBusPropertyInfo *info;\n' + ' GVariant *variant;\n' + ' g_assert (prop_id - 1 >= 0 && prop_id - 1 < %d);\n' + ' info = _%s_property_info_pointers[prop_id - 1];\n' + ' variant = g_dbus_gvalue_to_gvariant (value, G_VARIANT_TYPE (info->parent_struct.signature));\n' + ' g_dbus_proxy_call (G_DBUS_PROXY (object),\n' + ' "org.freedesktop.DBus.Properties.Set",\n' + ' g_variant_new ("(ssv)", "%s", info->parent_struct.name, variant),\n' + ' G_DBUS_CALL_FLAGS_NONE,\n' + ' -1,\n' + ' NULL, NULL, NULL);\n' + ' g_variant_unref (variant);\n' + %(len(i.properties), i.name_lower, i.name)) + self.c.write('}\n' + '\n') + + # signal received + self.c.write('static void\n' + '%s_proxy_g_signal (GDBusProxy *proxy,\n' + ' const gchar *sender_name,\n' + ' const gchar *signal_name,\n' + ' GVariant *parameters)\n' + '{\n'%(i.name_lower)) + self.c.write(' _ExtendedGDBusSignalInfo *info;\n' + ' GVariantIter iter;\n' + ' GVariant *child;\n' + ' GValue *paramv;\n' + ' guint num_params;\n' + ' guint n;\n' + ' guint signal_id;\n'); + # Note: info could be NULL if we are talking to a newer version of the interface + self.c.write(' info = (_ExtendedGDBusSignalInfo *) g_dbus_interface_info_lookup_signal ((GDBusInterfaceInfo *) &_%s_interface_info, signal_name);\n' + ' if (info == NULL)\n' + ' return;\n' + %(i.name_lower)) + self.c.write (' num_params = g_variant_n_children (parameters);\n' + ' paramv = g_new0 (GValue, num_params + 1);\n' + ' g_value_init (¶mv[0], %sTYPE_%s);\n' + ' g_value_set_object (¶mv[0], proxy);\n' + %(i.ns_upper, i.name_upper)) + self.c.write(' g_variant_iter_init (&iter, parameters);\n' + ' n = 1;\n' + ' while ((child = g_variant_iter_next_value (&iter)) != NULL)\n' + ' {\n' + ' _ExtendedGDBusArgInfo *arg_info = (_ExtendedGDBusArgInfo *) info->parent_struct.args[n - 1];\n' + ' if (arg_info->use_gvariant)\n' + ' {\n' + ' g_value_init (¶mv[n], G_TYPE_VARIANT);\n' + ' g_value_set_variant (¶mv[n], child);\n' + ' n++;\n' + ' }\n' + ' else\n' + ' g_dbus_gvariant_to_gvalue (child, ¶mv[n++]);\n' + ' g_variant_unref (child);\n' + ' }\n' + ) + # TODO: infer signal_id instead of looking it up + self.c.write(' signal_id = g_signal_lookup (info->signal_name, %sTYPE_%s);\n' + %(i.ns_upper, i.name_upper)) + self.c.write(' g_signal_emitv (paramv, signal_id, 0, NULL);\n') + self.c.write(' for (n = 0; n < num_params + 1; n++)\n' + ' g_value_unset (¶mv[n]);\n' + ' g_free (paramv);\n') + self.c.write('}\n' + '\n') + + # property changed + self.c.write('static void\n' + '%s_proxy_g_properties_changed (GDBusProxy *proxy,\n' + ' GVariant *changed_properties,\n' + ' const gchar *const *invalidated_properties)\n' + '{\n'%(i.name_lower)) + # Note: info could be NULL if we are talking to a newer version of the interface + self.c.write(' guint n;\n' + ' const gchar *key;\n' + ' GVariantIter *iter;\n' + ' _ExtendedGDBusPropertyInfo *info;\n' + ' g_variant_get (changed_properties, "a{sv}", &iter);\n' + ' while (g_variant_iter_next (iter, "{&sv}", &key, NULL))\n' + ' {\n' + ' info = (_ExtendedGDBusPropertyInfo *) g_dbus_interface_info_lookup_property ((GDBusInterfaceInfo *) &_%s_interface_info, key);\n' + ' if (info != NULL)\n' + ' g_object_notify (G_OBJECT (proxy), info->hyphen_name);\n' + ' }\n' + ' g_variant_iter_free (iter);\n' + ' for (n = 0; invalidated_properties[n] != NULL; n++)\n' + ' {\n' + ' info = (_ExtendedGDBusPropertyInfo *) g_dbus_interface_info_lookup_property ((GDBusInterfaceInfo *) &_%s_interface_info, invalidated_properties[n]);\n' + ' if (info != NULL)\n' + ' g_object_notify (G_OBJECT (proxy), info->hyphen_name);\n' + ' }\n' + '}\n' + '\n' + %(i.name_lower, i.name_lower)) + + # class boilerplate + self.c.write('static void\n' + '%s_proxy_init (%sProxy *proxy)\n' + '{\n' + ' g_dbus_proxy_set_interface_info (G_DBUS_PROXY (proxy), %s_interface_info ());\n' + '}\n' + '\n'%(i.name_lower, i.camel_name, i.name_lower)) + self.c.write('static void\n' + '%s_proxy_class_init (%sProxyClass *klass)\n' + '{\n' + ' GObjectClass *gobject_class;\n' + ' GDBusProxyClass *proxy_class;\n' + '\n' + ' gobject_class = G_OBJECT_CLASS (klass);\n' + ' gobject_class->get_property = %s_proxy_get_property;\n' + ' gobject_class->set_property = %s_proxy_set_property;\n' + '\n' + ' proxy_class = G_DBUS_PROXY_CLASS (klass);\n' + ' proxy_class->g_signal = %s_proxy_g_signal;\n' + ' proxy_class->g_properties_changed = %s_proxy_g_properties_changed;\n' + '\n'%(i.name_lower, i.camel_name, i.name_lower, i.name_lower, i.name_lower, i.name_lower)) + if len(i.properties) > 0: + self.c.write('\n' + ' %s_override_properties (gobject_class, 1);\n'%(i.name_lower)) + self.c.write('}\n') + + # constructors + self.c.write('void\n' + '%s_proxy_new (\n' + ' GDBusConnection *connection,\n' + ' GDBusProxyFlags flags,\n' + ' const gchar *name,\n' + ' const gchar *object_path,\n' + ' GCancellable *cancellable,\n' + ' GAsyncReadyCallback callback,\n' + ' gpointer user_data)\n' + '{\n' + ' g_async_initable_new_async (%sTYPE_%s_PROXY, G_PRIORITY_DEFAULT, cancellable, callback, user_data, "g-flags", flags, "g-name", name, "g-connection", connection, "g-object-path", object_path, "g-interface-name", "%s", NULL);\n' + '}\n' + '\n' + %(i.name_lower, i.ns_upper, i.name_upper, i.name)) + self.c.write('%s *\n' + '%s_proxy_new_finish (\n' + ' GAsyncResult *res,\n' + ' GError **error)\n' + '{\n' + ' GObject *ret;\n' + ' GObject *source_object;\n' + ' source_object = g_async_result_get_source_object (res);\n' + ' ret = g_async_initable_new_finish (G_ASYNC_INITABLE (source_object), res, error);\n' + ' g_object_unref (source_object);\n' + ' if (ret != NULL)\n' + ' return %s%s (ret);\n' + ' else\n' + ' return NULL;\n' + '}\n' + '\n' + %(i.camel_name, i.name_lower, i.ns_upper, i.name_upper)) + self.c.write('%s *\n' + '%s_proxy_new_sync (\n' + ' GDBusConnection *connection,\n' + ' GDBusProxyFlags flags,\n' + ' const gchar *name,\n' + ' const gchar *object_path,\n' + ' GCancellable *cancellable,\n' + ' GError **error)\n' + '{\n' + ' GInitable *ret;\n' + ' ret = g_initable_new (%sTYPE_%s_PROXY, cancellable, error, "g-flags", flags, "g-name", name, "g-connection", connection, "g-object-path", object_path, "g-interface-name", "%s", NULL);\n' + ' if (ret != NULL)\n' + ' return %s%s (ret);\n' + ' else\n' + ' return NULL;\n' + '}\n' + '\n' + %(i.camel_name, i.name_lower, i.ns_upper, i.name_upper, i.name, i.ns_upper, i.name_upper)) + self.c.write('\n') + self.c.write('void\n' + '%s_proxy_new_for_bus (\n' + ' GBusType bus_type,\n' + ' GDBusProxyFlags flags,\n' + ' const gchar *name,\n' + ' const gchar *object_path,\n' + ' GCancellable *cancellable,\n' + ' GAsyncReadyCallback callback,\n' + ' gpointer user_data)\n' + '{\n' + ' g_async_initable_new_async (%sTYPE_%s_PROXY, G_PRIORITY_DEFAULT, cancellable, callback, user_data, "g-flags", flags, "g-name", name, "g-bus-type", bus_type, "g-object-path", object_path, "g-interface-name", "%s", NULL);\n' + '}\n' + '\n' + %(i.name_lower, i.ns_upper, i.name_upper, i.name)) + self.c.write('%s *\n' + '%s_proxy_new_for_bus_finish (\n' + ' GAsyncResult *res,\n' + ' GError **error)\n' + '{\n' + ' GObject *ret;\n' + ' GObject *source_object;\n' + ' source_object = g_async_result_get_source_object (res);\n' + ' ret = g_async_initable_new_finish (G_ASYNC_INITABLE (source_object), res, error);\n' + ' g_object_unref (source_object);\n' + ' if (ret != NULL)\n' + ' return %s%s (ret);\n' + ' else\n' + ' return NULL;\n' + '}\n' + '\n' + %(i.camel_name, i.name_lower, i.ns_upper, i.name_upper)) + self.c.write('%s *\n' + '%s_proxy_new_for_bus_sync (\n' + ' GBusType bus_type,\n' + ' GDBusProxyFlags flags,\n' + ' const gchar *name,\n' + ' const gchar *object_path,\n' + ' GCancellable *cancellable,\n' + ' GError **error)\n' + '{\n' + ' GInitable *ret;\n' + ' ret = g_initable_new (%sTYPE_%s_PROXY, cancellable, error, "g-flags", flags, "g-name", name, "g-bus-type", bus_type, "g-object-path", object_path, "g-interface-name", "%s", NULL);\n' + ' if (ret != NULL)\n' + ' return %s%s (ret);\n' + ' else\n' + ' return NULL;\n' + '}\n' + '\n' + %(i.camel_name, i.name_lower, i.ns_upper, i.name_upper, i.name, i.ns_upper, i.name_upper)) + self.c.write('\n') + + # --------------------------------------------------------------------------------------------------- + + def generate_stub(self, i): + # class boilerplate + self.c.write('/* ------------------------------------------------------------------------ */\n' + '\n') + + self.c.write('struct _%sStubPrivate\n' + '{\n' + ' GValueArray *properties;\n' + ' GDBusObject *object;\n' + ' GDBusInterfaceFlags flags;\n' + ' GList *changed_properties;\n' + ' GSource *changed_properties_idle_source;\n' + ' GDBusConnection *connection;\n' + ' gchar *object_path;\n' + ' GMainContext *context;\n' + '};\n' + '\n'%i.camel_name) + + self.c.write('static void\n' + '_%s_stub_handle_method_call (\n' + ' GDBusConnection *connection,\n' + ' const gchar *sender,\n' + ' const gchar *object_path,\n' + ' const gchar *interface_name,\n' + ' const gchar *method_name,\n' + ' GVariant *parameters,\n' + ' GDBusMethodInvocation *invocation,\n' + ' gpointer user_data)\n' + '{\n' + ' %sStub *stub = %s%s_STUB (user_data);\n' + ' _ExtendedGDBusMethodInfo *info;\n' + ' GVariantIter iter;\n' + ' GVariant *child;\n' + ' GValue *paramv;\n' + ' guint num_params;\n' + ' guint n;\n' + ' guint signal_id;\n' + ' GValue return_value = {0};\n' + %(i.name_lower, i.camel_name, i.ns_upper, i.name_upper)) + self.c.write(' info = (_ExtendedGDBusMethodInfo *) g_dbus_interface_info_lookup_method ((GDBusInterfaceInfo *) &_%s_interface_info, method_name);\n' + ' g_assert (info != NULL);\n' + %(i.name_lower)) + self.c.write (' num_params = g_variant_n_children (parameters);\n' + ' paramv = g_new0 (GValue, num_params + 2);\n' + ' g_value_init (¶mv[0], %sTYPE_%s);\n' + ' g_value_set_object (¶mv[0], stub);\n' + ' g_value_init (¶mv[1], G_TYPE_DBUS_METHOD_INVOCATION);\n' + ' g_value_set_object (¶mv[1], invocation);\n' + %(i.ns_upper, i.name_upper)) + self.c.write(' g_variant_iter_init (&iter, parameters);\n' + ' n = 2;\n' + ' while ((child = g_variant_iter_next_value (&iter)) != NULL)\n' + ' {\n' + ' _ExtendedGDBusArgInfo *arg_info = (_ExtendedGDBusArgInfo *) info->parent_struct.in_args[n - 2];\n' + ' if (arg_info->use_gvariant)\n' + ' {\n' + ' g_value_init (¶mv[n], G_TYPE_VARIANT);\n' + ' g_value_set_variant (¶mv[n], child);\n' + ' n++;\n' + ' }\n' + ' else\n' + ' g_dbus_gvariant_to_gvalue (child, ¶mv[n++]);\n' + ' g_variant_unref (child);\n' + ' }\n' + ) + # TODO: infer signal_id instead of looking it up + self.c.write(' signal_id = g_signal_lookup (info->signal_name, %sTYPE_%s);\n' + %(i.ns_upper, i.name_upper)) + self.c.write(' g_value_init (&return_value, G_TYPE_BOOLEAN);\n' + ' g_signal_emitv (paramv, signal_id, 0, &return_value);\n' + ' if (!g_value_get_boolean (&return_value))\n' + ' g_dbus_method_invocation_return_error (invocation, G_DBUS_ERROR, G_DBUS_ERROR_UNKNOWN_METHOD, "Method %s is not implemented on interface %s", method_name, interface_name);\n' + ' g_value_unset (&return_value);\n' + ) + self.c.write(' for (n = 0; n < num_params + 2; n++)\n' + ' g_value_unset (¶mv[n]);\n' + ' g_free (paramv);\n') + self.c.write('}\n' + '\n') + + self.c.write('static GVariant *\n' + '_%s_stub_handle_get_property (\n' + ' GDBusConnection *connection,\n' + ' const gchar *sender,\n' + ' const gchar *object_path,\n' + ' const gchar *interface_name,\n' + ' const gchar *property_name,\n' + ' GError **error,\n' + ' gpointer user_data)\n' + '{\n' + ' %sStub *stub = %s%s_STUB (user_data);\n' + ' GValue value = {0};\n' + ' GParamSpec *pspec;\n' + ' _ExtendedGDBusPropertyInfo *info;\n' + ' GVariant *ret;\n' + %(i.name_lower, i.camel_name, i.ns_upper, i.name_upper)) + # TODO: g_dbus_interface_info_lookup_property is O(n) + # See https://bugzilla.gnome.org/show_bug.cgi?id=641776 + self.c.write(' ret = NULL;\n' + ' info = (_ExtendedGDBusPropertyInfo *) g_dbus_interface_info_lookup_property ((GDBusInterfaceInfo *) &_%s_interface_info, property_name);\n' + ' g_assert (info != NULL);\n' + ' pspec = g_object_class_find_property (G_OBJECT_GET_CLASS (stub), info->hyphen_name);\n' + ' if (pspec == NULL)\n' + ' {\n' + ' g_set_error (error, G_DBUS_ERROR, G_DBUS_ERROR_INVALID_ARGS, "No property with name %%s", property_name);\n' + ' }\n' + ' else\n' + ' {\n' + ' g_value_init (&value, pspec->value_type);\n' + ' g_object_get_property (G_OBJECT (stub), info->hyphen_name, &value);\n' + ' ret = g_dbus_gvalue_to_gvariant (&value, G_VARIANT_TYPE (info->parent_struct.signature));\n' + ' g_value_unset (&value);\n' + ' }\n' + ' return ret;\n' + '}\n' + '\n' + %(i.name_lower)) + + self.c.write('static gboolean\n' + '_%s_stub_handle_set_property (\n' + ' GDBusConnection *connection,\n' + ' const gchar *sender,\n' + ' const gchar *object_path,\n' + ' const gchar *interface_name,\n' + ' const gchar *property_name,\n' + ' GVariant *variant,\n' + ' GError **error,\n' + ' gpointer user_data)\n' + '{\n' + ' %sStub *stub = %s%s_STUB (user_data);\n' + ' GValue value = {0};\n' + ' GParamSpec *pspec;\n' + ' _ExtendedGDBusPropertyInfo *info;\n' + ' gboolean ret;\n' + %(i.name_lower, i.camel_name, i.ns_upper, i.name_upper)) + self.c.write(' ret = FALSE;\n' + ' info = (_ExtendedGDBusPropertyInfo *) g_dbus_interface_info_lookup_property ((GDBusInterfaceInfo *) &_%s_interface_info, property_name);\n' + ' g_assert (info != NULL);\n' + ' pspec = g_object_class_find_property (G_OBJECT_GET_CLASS (stub), info->hyphen_name);\n' + ' if (pspec == NULL)\n' + ' {\n' + ' g_set_error (error, G_DBUS_ERROR, G_DBUS_ERROR_INVALID_ARGS, "No property with name %%s", property_name);\n' + ' }\n' + ' else\n' + ' {\n' + ' if (info->use_gvariant)\n' + ' g_value_set_variant (&value, variant);\n' + ' else\n' + ' g_dbus_gvariant_to_gvalue (variant, &value);\n' + ' g_object_set_property (G_OBJECT (stub), info->hyphen_name, &value);\n' + ' g_value_unset (&value);\n' + ' ret = TRUE;\n' + ' }\n' + ' return ret;\n' + '}\n' + '\n' + %(i.name_lower)) + + + self.c.write('static const GDBusInterfaceVTable _%s_stub_vtable =\n' + '{\n' + ' _%s_stub_handle_method_call,\n' + ' _%s_stub_handle_get_property,\n' + ' _%s_stub_handle_set_property\n' + '};\n' + '\n'%(i.name_lower, i.name_lower, i.name_lower, i.name_lower)) + + self.c.write('static GDBusInterfaceInfo *\n' + '%s_stub_dbus_interface_get_info (GDBusInterface *interface)\n' + '{\n' + ' return %s_interface_info ();\n' + %(i.name_lower, i.name_lower)) + self.c.write('}\n' + '\n') + + self.c.write('static GVariant *\n' + '%s_stub_dbus_interface_get_properties (GDBusInterface *interface)\n' + '{\n' + ' %sStub *stub = %s%s_STUB (interface);\n' + %(i.name_lower, i.camel_name, i.ns_upper, i.name_upper)) + self.c.write('\n' + ' GVariantBuilder builder;\n' + ' guint n;\n' + ' g_variant_builder_init (&builder, G_VARIANT_TYPE ("a{sv}"));\n' + ' if (_%s_interface_info.properties == NULL)\n' + ' goto out;\n' + ' for (n = 0; _%s_interface_info.properties[n] != NULL; n++)\n' + ' {\n' + ' GDBusPropertyInfo *info = _%s_interface_info.properties[n];\n' + ' if (info->flags & G_DBUS_PROPERTY_INFO_FLAGS_READABLE)\n' + ' {\n' + ' GVariant *value;\n' + ' value = _%s_stub_handle_get_property (stub->priv->connection, NULL, stub->priv->object_path, "%s", info->name, NULL, stub);\n' + ' if (value != NULL)\n' + ' {\n' + ' if (g_variant_is_floating (value))\n' + ' g_variant_ref_sink (value);\n' + ' g_variant_builder_add (&builder, "{sv}", info->name, value);\n' + ' g_variant_unref (value);\n' + ' }\n' + ' }\n' + ' }\n' + 'out:\n' + ' return g_variant_builder_end (&builder);\n' + '}\n' + '\n' + %(i.name_lower, i.name_lower, i.name_lower, i.name_lower, i.name)) + + if len(i.properties) > 1: + self.c.write('static gboolean _%s_emit_changed (gpointer user_data);\n' + '\n' + %(i.name_lower)) + + self.c.write('static void\n' + '%s_stub_dbus_interface_flush (GDBusInterface *interface)\n' + '{\n' + %(i.name_lower)) + if len(i.properties) > 1: + self.c.write(' %sStub *stub = %s%s_STUB (interface);\n' + ' if (stub->priv->changed_properties_idle_source != NULL)\n' + ' {\n' + ' g_source_destroy (stub->priv->changed_properties_idle_source);\n' + ' stub->priv->changed_properties_idle_source = NULL;\n' + ' _%s_emit_changed (stub);\n' + ' }\n' + %(i.camel_name, i.ns_upper, i.name_upper, i.name_lower)) + self.c.write('}\n' + '\n') + + self.c.write('static void\n' + '_%s_on_object_unregistered (%sStub *stub)\n' + '{\n' + ' stub->priv->connection = NULL;\n' + ' g_free (stub->priv->object_path);\n' + ' stub->priv->object_path = NULL;\n' + '}\n' + '\n' + %(i.name_lower, i.camel_name)) + + self.c.write('static guint\n' + '%s_stub_dbus_interface_register_object (GDBusInterface *interface,' + ' GDBusConnection *connection,\n' + ' const gchar *object_path,\n' + ' GError **error)\n' + '{\n' + ' %sStub *stub = %s%s_STUB (interface);\n' + %(i.name_lower, i.camel_name, i.ns_upper, i.name_upper)) + self.c.write(' stub->priv->connection = connection;\n') + self.c.write(' stub->priv->object_path = g_strdup (object_path);\n') + self.c.write(' stub->priv->context = g_main_context_get_thread_default ();\n') + self.c.write(' if (stub->priv->context != NULL)\n') + self.c.write(' g_main_context_ref (stub->priv->context);\n') + self.c.write(' return g_dbus_connection_register_object (connection, object_path, %s_interface_info (), &_%s_stub_vtable, stub, (GDestroyNotify) _%s_on_object_unregistered, error);\n'%(i.name_lower, i.name_lower, i.name_lower)) + self.c.write('}\n' + '\n') + + self.c.write('static GDBusObject *\n' + '%s_stub_dbus_interface_get_object (GDBusInterface *interface)\n' + '{\n' + ' %sStub *stub = %s%s_STUB (interface);\n' + %(i.name_lower, i.camel_name, i.ns_upper, i.name_upper)) + self.c.write(' return stub->priv->object != NULL ? g_object_ref (stub->priv->object) : NULL;\n') + self.c.write('}\n' + '\n') + + self.c.write('static void\n' + '%s_stub_dbus_interface_set_object (GDBusInterface *interface,' + ' GDBusObject *object)\n' + '{\n' + ' %sStub *stub = %s%s_STUB (interface);\n' + %(i.name_lower, i.camel_name, i.ns_upper, i.name_upper)) + self.c.write(' stub->priv->object = object;\n') + self.c.write('}\n' + '\n') + + self.c.write('static GDBusInterfaceFlags\n' + '%s_stub_dbus_interface_get_flags (GDBusInterface *interface)\n' + '{\n' + ' %sStub *stub = %s%s_STUB (interface);\n' + %(i.name_lower, i.camel_name, i.ns_upper, i.name_upper)) + self.c.write(' return stub->priv->flags;\n') + self.c.write('}\n' + '\n') + + self.c.write('static void\n' + '%s_stub_dbus_interface_set_flags (GDBusInterface *interface,' + ' GDBusInterfaceFlags flags)\n' + '{\n' + ' %sStub *stub = %s%s_STUB (interface);\n' + %(i.name_lower, i.camel_name, i.ns_upper, i.name_upper)) + self.c.write(' stub->priv->flags = flags;\n') + self.c.write('}\n' + '\n') + + for s in i.signals: + self.c.write('static void\n' + '_%s_on_signal_%s (\n' + ' %s *object'%(i.name_lower, s.name_lower, i.camel_name)) + for a in s.args: + self.c.write(',\n %s%s'%(a.ctype_in, a.name)) + self.c.write(')\n' + '{\n' + ' %sStub *stub = %s%s_STUB (object);\n' + %(i.camel_name, i.ns_upper, i.name_upper)) + self.c.write(' if (stub->priv->connection == NULL)\n' + ' return;\n' + ' g_dbus_connection_emit_signal (stub->priv->connection,\n' + ' NULL, stub->priv->object_path, "%s", "%s",\n' + ' g_variant_new ("(' + %(i.name, s.name)) + for a in s.args: + self.c.write('%s'%(a.format_in)) + self.c.write(')"') + for a in s.args: + self.c.write(',\n %s'%(a.name)) + self.c.write('), NULL);\n') + self.c.write('}\n' + '\n') + + self.c.write('static void\n' + '%s_stub_iface_init (%sIface *iface)\n' + '{\n' + %(i.name_lower, i.camel_name)) + for s in i.signals: + self.c.write(' iface->%s = _%s_on_signal_%s;\n' + %(s.name_lower, i.name_lower, s.name_lower)) + self.c.write('}\n' + '\n') + self.c.write('static void\n' + '%s_stub_dbus_iface_init (GDBusInterfaceIface *iface)\n' + '{\n'%(i.name_lower)) + self.c.write(' iface->get_info = %s_stub_dbus_interface_get_info;\n'%(i.name_lower)) + self.c.write(' iface->get_properties = %s_stub_dbus_interface_get_properties;\n'%(i.name_lower)) + self.c.write(' iface->flush = %s_stub_dbus_interface_flush;\n'%(i.name_lower)) + self.c.write(' iface->register_object = %s_stub_dbus_interface_register_object;\n'%(i.name_lower)) + self.c.write(' iface->get_object = %s_stub_dbus_interface_get_object;\n'%(i.name_lower)) + self.c.write(' iface->set_object = %s_stub_dbus_interface_set_object;\n'%(i.name_lower)) + self.c.write(' iface->get_flags = %s_stub_dbus_interface_get_flags;\n'%(i.name_lower)) + self.c.write(' iface->set_flags = %s_stub_dbus_interface_set_flags;\n'%(i.name_lower)) + self.c.write('}\n' + '\n') + self.c.write('#define %s_stub_get_type %s_stub_get_gtype\n'%(i.name_lower, i.name_lower)) + self.c.write('G_DEFINE_TYPE_WITH_CODE (%sStub, %s_stub, G_TYPE_OBJECT,\n'%(i.camel_name, i.name_lower)) + self.c.write(' G_IMPLEMENT_INTERFACE (%sTYPE_%s, %s_stub_iface_init)\n'%(i.ns_upper, i.name_upper, i.name_lower)) + self.c.write(' G_IMPLEMENT_INTERFACE (G_TYPE_DBUS_INTERFACE, %s_stub_dbus_iface_init));\n'%(i.name_lower)) + self.c.write('#undef %s_stub_get_type\n' + '\n'%(i.name_lower)) + + # finalize + self.c.write('static void\n' + '%s_stub_finalize (GObject *object)\n' + '{\n'%(i.name_lower)) + self.c.write(' %sStub *stub = %s%s_STUB (object);\n'%(i.camel_name, i.ns_upper, i.name_upper)) + if len(i.properties) > 0: + self.c.write(' g_value_array_free (stub->priv->properties);\n') + self.c.write(' g_list_foreach (stub->priv->changed_properties, (GFunc) _changed_property_free, NULL);\n') + self.c.write(' g_list_free (stub->priv->changed_properties);\n') + self.c.write(' if (stub->priv->changed_properties_idle_source != NULL)\n') + self.c.write(' g_source_destroy (stub->priv->changed_properties_idle_source);\n') + self.c.write(' if (stub->priv->context != NULL)\n') + self.c.write(' g_main_context_unref (stub->priv->context);\n') + self.c.write(' G_OBJECT_CLASS (%s_stub_parent_class)->finalize (object);\n' + '}\n' + '\n'%(i.name_lower)) + + # property accessors (TODO: generate PropertiesChanged signals in setter) + self.c.write('static void\n' + '%s_stub_get_property (GObject *object,\n' + ' guint prop_id,\n' + ' GValue *value,\n' + ' GParamSpec *pspec)\n' + '{\n'%(i.name_lower)) + self.c.write(' %sStub *stub = %s%s_STUB (object);\n' + ' g_assert (prop_id - 1 >= 0 && prop_id - 1 < %d);\n' + ' g_value_copy (&stub->priv->properties->values[prop_id - 1], value);\n' + %(i.camel_name, i.ns_upper, i.name_upper, len(i.properties))) + self.c.write('}\n' + '\n') + if len(i.properties) > 1: + self.c.write('static gboolean\n' + '_%s_emit_changed (gpointer user_data)\n' + '{\n' + ' %sStub *stub = %s%s_STUB (user_data);\n' + %(i.name_lower, i.camel_name, i.ns_upper, i.name_upper)) + self.c.write(' GList *l;\n' + ' GVariantBuilder builder;\n' + ' GVariantBuilder invalidated_builder;\n' + ' g_variant_builder_init (&builder, G_VARIANT_TYPE ("a{sv}"));\n' + ' g_variant_builder_init (&invalidated_builder, G_VARIANT_TYPE ("as"));\n' + ' for (l = stub->priv->changed_properties; l != NULL; l = l->next)\n' + ' {\n' + ' ChangedProperty *cp = l->data;\n' + ' GVariant *variant;\n' + ' variant = g_dbus_gvalue_to_gvariant (&cp->value, G_VARIANT_TYPE (cp->info->parent_struct.signature));\n' + ' g_variant_builder_add (&builder, "{sv}", cp->info->parent_struct.name, variant);\n' + ' g_variant_unref (variant);\n' + ' }\n' + ' g_dbus_connection_emit_signal (stub->priv->connection,\n' + ' NULL, stub->priv->object_path,\n' + ' "org.freedesktop.DBus.Properties",\n' + ' "PropertiesChanged",\n' + ' g_variant_new ("(sa{sv}as)",\n' + ' "%s",\n' + ' &builder, &invalidated_builder),\n' + ' NULL);\n' + %(i.name)) + self.c.write(' g_list_foreach (stub->priv->changed_properties, (GFunc) _changed_property_free, NULL);\n') + self.c.write(' g_list_free (stub->priv->changed_properties);\n') + self.c.write(' stub->priv->changed_properties = NULL;\n') + self.c.write(' stub->priv->changed_properties_idle_source = NULL;\n') + self.c.write(' return FALSE;\n' + '}\n' + '\n') + # if property is already scheduled then re-use entry + self.c.write('static void\n' + '_%s_schedule_emit_changed (%sStub *stub, const _ExtendedGDBusPropertyInfo *info, GParamSpec *pspec, const GValue *value)\n' + '{\n' + ' ChangedProperty *cp;\n' + ' GList *l;\n' + ' cp = NULL;\n' + ' for (l = stub->priv->changed_properties; l != NULL; l = l->next)\n' + ' {\n' + ' ChangedProperty *i_cp = l->data;\n' + ' if (i_cp->info == info)\n' + ' {\n' + ' cp = i_cp;\n' + ' g_value_unset (&cp->value);\n' + ' break;\n' + ' }\n' + ' }\n' + ' if (cp == NULL)\n' + ' {\n' + ' cp = g_new0 (ChangedProperty, 1);\n' + ' cp->pspec = pspec;\n' + ' cp->info = info;\n' + ' stub->priv->changed_properties = g_list_prepend (stub->priv->changed_properties, cp);\n' + ' }\n' + ' g_value_init (&cp->value, G_VALUE_TYPE (value));\n' + ' g_value_copy (value, &cp->value);\n' + ' if (stub->priv->changed_properties_idle_source == NULL)\n' + ' {\n' + ' stub->priv->changed_properties_idle_source = g_idle_source_new ();\n' + ' g_source_set_priority (stub->priv->changed_properties_idle_source, G_PRIORITY_DEFAULT);\n' + ' g_source_set_callback (stub->priv->changed_properties_idle_source, _%s_emit_changed, g_object_ref (stub), (GDestroyNotify) g_object_unref);\n' + ' g_source_attach (stub->priv->changed_properties_idle_source, stub->priv->context);\n' + ' g_source_unref (stub->priv->changed_properties_idle_source);\n' + ' }\n' + '}\n' + '\n' + %(i.name_lower, i.camel_name, i.name_lower)) + self.c.write('static void\n' + '%s_stub_set_property (GObject *object,\n' + ' guint prop_id,\n' + ' const GValue *value,\n' + ' GParamSpec *pspec)\n' + '{\n'%(i.name_lower)) + if len(i.properties) > 1: + self.c.write(' %sStub *stub = %s%s_STUB (object);\n' + ' g_assert (prop_id - 1 >= 0 && prop_id - 1 < %d);\n' + ' if (!_g_value_equal (value, &stub->priv->properties->values[prop_id - 1]))\n' + ' {\n' + ' g_value_copy (value, &stub->priv->properties->values[prop_id - 1]);\n' + ' g_object_notify_by_pspec (object, pspec);\n' + ' if (stub->priv->connection != NULL)\n' + ' _%s_schedule_emit_changed (stub, _%s_property_info_pointers[prop_id - 1], pspec, value);\n' + ' }\n' + %(i.camel_name, i.ns_upper, i.name_upper, len(i.properties), i.name_lower, i.name_lower)) + self.c.write('}\n' + '\n') + + self.c.write('static void\n' + '%s_stub_init (%sStub *stub)\n' + '{\n' + ' stub->priv = G_TYPE_INSTANCE_GET_PRIVATE (stub, %sTYPE_%s_STUB, %sStubPrivate);\n' + %(i.name_lower, i.camel_name, i.ns_upper, i.name_upper, i.camel_name)) + if len(i.properties) > 0: + self.c.write(' stub->priv->properties = g_value_array_new (%d);\n'%(len(i.properties))) + n = 0 + for p in i.properties: + self.c.write(' g_value_array_append (stub->priv->properties, NULL);\n') + self.c.write(' g_value_init (&stub->priv->properties->values[%d], %s);\n'%(n, p.arg.gtype)) + n += 1 + self.c.write('}\n' + '\n') + self.c.write('static void\n' + '%s_stub_class_init (%sStubClass *klass)\n' + '{\n' + ' GObjectClass *gobject_class;\n' + '\n' + ' g_type_class_add_private (klass, sizeof (%sStubPrivate));\n' + '\n' + ' gobject_class = G_OBJECT_CLASS (klass);\n' + ' gobject_class->finalize = %s_stub_finalize;\n' + ' gobject_class->get_property = %s_stub_get_property;\n' + ' gobject_class->set_property = %s_stub_set_property;\n' + '\n'%(i.name_lower, i.camel_name, i.camel_name, i.name_lower, i.name_lower, i.name_lower)) + if len(i.properties) > 0: + self.c.write('\n' + ' %s_override_properties (gobject_class, 1);\n'%(i.name_lower)) + self.c.write('}\n' + '\n') + + # constructors + self.c.write('%s *\n' + '%s_stub_new (void)\n' + '{\n' + ' return %s%s (g_object_new (%sTYPE_%s_STUB, NULL));\n' + '}\n' + '\n'%(i.camel_name, i.name_lower, i.ns_upper, i.name_upper, i.ns_upper, i.name_upper)) + + # --------------------------------------------------------------------------------------------------- + + # From https://bugzilla.gnome.org/show_bug.cgi?id=567087 + # + # See https://bugzilla.gnome.org/show_bug.cgi?id=401080 for the request + # to include this in libgobject + # + def generate_generic_marshaller(self): + self.c.write('#include <ffi.h>\n' + '' + 'static ffi_type *\n' + 'value_to_ffi_type (const GValue *gvalue, gpointer *value)\n' + '{\n' + ' ffi_type *rettype = NULL;\n' + ' GType type = g_type_fundamental (G_VALUE_TYPE (gvalue));\n' + ' g_assert (type != G_TYPE_INVALID);\n' + '\n' + ' switch (type)\n' + ' {\n' + ' case G_TYPE_BOOLEAN:\n' + ' case G_TYPE_CHAR:\n' + ' case G_TYPE_INT:\n' + ' rettype = &ffi_type_sint;\n' + ' *value = (gpointer)&(gvalue->data[0].v_int);\n' + ' break;\n' + ' case G_TYPE_UCHAR:\n' + ' case G_TYPE_UINT:\n' + ' rettype = &ffi_type_uint;\n' + ' *value = (gpointer)&(gvalue->data[0].v_uint);\n' + ' break;\n' + ' case G_TYPE_STRING:\n' + ' case G_TYPE_OBJECT:\n' + ' case G_TYPE_BOXED:\n' + ' case G_TYPE_POINTER:\n' + ' case G_TYPE_INTERFACE:\n' + ' case G_TYPE_VARIANT:\n' + ' rettype = &ffi_type_pointer;\n' + ' *value = (gpointer)&(gvalue->data[0].v_pointer);\n' + ' break;\n' + ' case G_TYPE_FLOAT:\n' + ' rettype = &ffi_type_float;\n' + ' *value = (gpointer)&(gvalue->data[0].v_float);\n' + ' break;\n' + ' case G_TYPE_DOUBLE:\n' + ' rettype = &ffi_type_double;\n' + ' *value = (gpointer)&(gvalue->data[0].v_double);\n' + ' break;\n' + ' case G_TYPE_LONG:\n' + ' rettype = &ffi_type_slong;\n' + ' *value = (gpointer)&(gvalue->data[0].v_long);\n' + ' break;\n' + ' case G_TYPE_ULONG:\n' + ' rettype = &ffi_type_ulong;\n' + ' *value = (gpointer)&(gvalue->data[0].v_ulong);\n' + ' break;\n' + ' case G_TYPE_INT64:\n' + ' rettype = &ffi_type_sint64;\n' + ' *value = (gpointer)&(gvalue->data[0].v_int64);\n' + ' break;\n' + ' case G_TYPE_UINT64:\n' + ' rettype = &ffi_type_uint64;\n' + ' *value = (gpointer)&(gvalue->data[0].v_uint64);\n' + ' break;\n' + ' default:\n' + ' rettype = &ffi_type_pointer;\n' + ' *value = NULL;\n' + ' g_warning ("value_to_ffi_type: Unsupported fundamental type: %s", g_type_name (type));\n' + ' break;\n' + ' }\n' + ' return rettype;\n' + '}\n' + '\n' + 'static void\n' + 'value_from_ffi_type (GValue *gvalue, gpointer *value)\n' + '{\n' + ' switch (g_type_fundamental (G_VALUE_TYPE (gvalue)))\n' + ' {\n' + ' case G_TYPE_INT:\n' + ' g_value_set_int (gvalue, *(gint*)value);\n' + ' break;\n' + ' case G_TYPE_FLOAT:\n' + ' g_value_set_float (gvalue, *(gfloat*)value);\n' + ' break;\n' + ' case G_TYPE_DOUBLE:\n' + ' g_value_set_double (gvalue, *(gdouble*)value);\n' + ' break;\n' + ' case G_TYPE_BOOLEAN:\n' + ' g_value_set_boolean (gvalue, *(gboolean*)value);\n' + ' break;\n' + ' case G_TYPE_STRING:\n' + ' g_value_set_string (gvalue, *(gchar**)value);\n' + ' break;\n' + ' case G_TYPE_CHAR:\n' + ' g_value_set_char (gvalue, *(gchar*)value);\n' + ' break;\n' + ' case G_TYPE_UCHAR:\n' + ' g_value_set_uchar (gvalue, *(guchar*)value);\n' + ' break;\n' + ' case G_TYPE_UINT:\n' + ' g_value_set_uint (gvalue, *(guint*)value);\n' + ' break;\n' + ' case G_TYPE_POINTER:\n' + ' g_value_set_pointer (gvalue, *(gpointer*)value);\n' + ' break;\n' + ' case G_TYPE_LONG:\n' + ' g_value_set_long (gvalue, *(glong*)value);\n' + ' break;\n' + ' case G_TYPE_ULONG:\n' + ' g_value_set_ulong (gvalue, *(gulong*)value);\n' + ' break;\n' + ' case G_TYPE_INT64:\n' + ' g_value_set_int64 (gvalue, *(gint64*)value);\n' + ' break;\n' + ' case G_TYPE_UINT64:\n' + ' g_value_set_uint64 (gvalue, *(guint64*)value);\n' + ' break;\n' + ' case G_TYPE_BOXED:\n' + ' g_value_set_boxed (gvalue, *(gpointer*)value);\n' + ' break;\n' + ' default:\n' + ' g_warning ("value_from_ffi_type: Unsupported fundamental type: %s",\n' + ' g_type_name (g_type_fundamental (G_VALUE_TYPE (gvalue))));\n' + ' }\n' + '}\n' + '\n' + 'static void\n' + '_cclosure_marshal_generic (GClosure *closure,\n' + ' GValue *return_gvalue,\n' + ' guint n_param_values,\n' + ' const GValue *param_values,\n' + ' gpointer invocation_hint,\n' + ' gpointer marshal_data)\n' + '{\n' + ' ffi_type *rtype;\n' + ' void *rvalue;\n' + ' int n_args;\n' + ' ffi_type **atypes;\n' + ' void **args;\n' + ' int i;\n' + ' ffi_cif cif;\n' + ' GCClosure *cc = (GCClosure*) closure;\n' + '\n' + ' if (return_gvalue && G_VALUE_TYPE (return_gvalue)) \n' + ' {\n' + ' rtype = value_to_ffi_type (return_gvalue, &rvalue);\n' + ' }\n' + ' else \n' + ' {\n' + ' rtype = &ffi_type_void;\n' + ' }\n' + '\n' + ' rvalue = g_alloca (MAX (rtype->size, sizeof (ffi_arg)));\n' + ' \n' + ' n_args = n_param_values + 1;\n' + ' atypes = g_alloca (sizeof (ffi_type *) * n_args);\n' + ' args = g_alloca (sizeof (gpointer) * n_args);\n' + '\n' + ' if (G_CCLOSURE_SWAP_DATA (closure))\n' + ' {\n' + ' atypes[n_args-1] = value_to_ffi_type (param_values + 0, \n' + ' &args[n_args-1]);\n' + ' atypes[0] = &ffi_type_pointer;\n' + ' args[0] = &closure->data;\n' + ' }\n' + ' else\n' + ' {\n' + ' atypes[0] = value_to_ffi_type (param_values + 0, &args[0]);\n' + ' atypes[n_args-1] = &ffi_type_pointer;\n' + ' args[n_args-1] = &closure->data;\n' + ' }\n' + '\n' + ' for (i = 1; i < n_args - 1; i++)\n' + ' atypes[i] = value_to_ffi_type (param_values + i, &args[i]);\n' + '\n' + ' if (ffi_prep_cif (&cif, FFI_DEFAULT_ABI, n_args, rtype, atypes) != FFI_OK)\n' + ' return;\n' + '\n' + ' ffi_call (&cif, marshal_data ? marshal_data : cc->callback, rvalue, args);\n' + '\n' + ' if (return_gvalue && G_VALUE_TYPE (return_gvalue))\n' + ' value_from_ffi_type (return_gvalue, rvalue);\n' + '}\n' + '\n') + + # --------------------------------------------------------------------------------------------------- + + def generate_proxy_manager(self): + self.c.write('/* ------------------------------------------------------------------------\n' + ' * Code for proxy manager\n' + ' * ------------------------------------------------------------------------\n' + ' */\n' + '\n') + + # class boilerplate + self.c.write('/* ------------------------------------------------------------------------ */\n' + '\n') + self.c.write('#define %sproxy_manager_get_type %sproxy_manager_get_gtype\n'%(self.ns_lower, self.ns_lower)) + self.c.write('G_DEFINE_TYPE (%sProxyManager, %sproxy_manager, G_TYPE_DBUS_PROXY_MANAGER);\n'%(self.namespace, self.ns_lower)) + self.c.write('#undef %sproxy_manager_get_type\n' + '\n'%(self.ns_lower)) + + # class boilerplate + self.c.write('static void\n' + '%sproxy_manager_init (%sProxyManager *manager)\n' + '{\n' + '}\n' + '\n'%(self.ns_lower, self.namespace)) + self.c.write('static void\n' + '%sproxy_manager_class_init (%sProxyManagerClass *klass)\n' + '{\n' + '}\n' + '\n'%(self.ns_lower, self.namespace)) + + # TODO: this is probably (too) slow + self.c.write('static GType\n' + '_%sproxy_manager_get_proxy_type_func (GDBusProxyManager *manager, const gchar *object_path, const gchar *interface_name, gpointer user_data)\n' + '{\n' + %(self.ns_lower)) + self.c.write(' GType ret;\n' + ' ret = G_TYPE_DBUS_PROXY;\n' + ' if (FALSE)\n' + ' ;\n') + for i in self.ifaces: + self.c.write(' else if (g_strcmp0 (interface_name, "%s") == 0)\n' + ' ret = %sTYPE_%s_PROXY;\n' + %(i.name, i.ns_upper, i.name_upper)) + self.c.write(' return ret;\n' + '}\n' + '\n') + + self.c.write('GDBusProxyTypeFunc\n' + '%sproxy_manager_get_proxy_type_func (void)\n' + '{\n' + ' return _%sproxy_manager_get_proxy_type_func;\n' + '}\n' + '\n' + %(self.ns_lower, self.ns_lower)) + + # constructors + self.c.write('void\n' + '%sproxy_manager_new (\n' + ' GDBusConnection *connection,\n' + ' GDBusProxyFlags flags,\n' + ' const gchar *name,\n' + ' const gchar *object_path,\n' + ' GCancellable *cancellable,\n' + ' GAsyncReadyCallback callback,\n' + ' gpointer user_data)\n' + '{\n' + ' g_async_initable_new_async (%sTYPE_PROXY_MANAGER, G_PRIORITY_DEFAULT, cancellable, callback, user_data, "flags", flags, "name", name, "connection", connection, "object-path", object_path, "get-proxy-type-func", _%sproxy_manager_get_proxy_type_func, NULL);\n' + '}\n' + '\n' + %(self.ns_lower, self.ns_upper, self.ns_lower)) + self.c.write('GDBusProxyManager *\n' + '%sproxy_manager_new_finish (\n' + ' GAsyncResult *res,\n' + ' GError **error)\n' + '{\n' + ' GObject *ret;\n' + ' GObject *source_object;\n' + ' source_object = g_async_result_get_source_object (res);\n' + ' ret = g_async_initable_new_finish (G_ASYNC_INITABLE (source_object), res, error);\n' + ' g_object_unref (source_object);\n' + ' if (ret != NULL)\n' + ' return G_DBUS_PROXY_MANAGER (ret);\n' + ' else\n' + ' return NULL;\n' + '}\n' + '\n' + %(self.ns_lower)) + self.c.write('GDBusProxyManager *\n' + '%sproxy_manager_new_sync (\n' + ' GDBusConnection *connection,\n' + ' GDBusProxyFlags flags,\n' + ' const gchar *name,\n' + ' const gchar *object_path,\n' + ' GCancellable *cancellable,\n' + ' GError **error)\n' + '{\n' + ' GInitable *ret;\n' + ' ret = g_initable_new (%sTYPE_PROXY_MANAGER, cancellable, error, "flags", flags, "name", name, "connection", connection, "object-path", object_path, "get-proxy-type-func", _%sproxy_manager_get_proxy_type_func, NULL);\n' + ' if (ret != NULL)\n' + ' return G_DBUS_PROXY_MANAGER (ret);\n' + ' else\n' + ' return NULL;\n' + '}\n' + '\n' + %(self.ns_lower, self.ns_upper, self.ns_lower)) + self.c.write('\n') + self.c.write('void\n' + '%sproxy_manager_new_for_bus (\n' + ' GBusType bus_type,\n' + ' GDBusProxyFlags flags,\n' + ' const gchar *name,\n' + ' const gchar *object_path,\n' + ' GCancellable *cancellable,\n' + ' GAsyncReadyCallback callback,\n' + ' gpointer user_data)\n' + '{\n' + ' g_async_initable_new_async (%sTYPE_PROXY_MANAGER, G_PRIORITY_DEFAULT, cancellable, callback, user_data, "flags", flags, "name", name, "bus-type", bus_type, "object-path", object_path, "get-proxy-type-func", _%sproxy_manager_get_proxy_type_func, NULL);\n' + '}\n' + '\n' + %(self.ns_lower, self.ns_upper, self.ns_lower)) + self.c.write('GDBusProxyManager *\n' + '%sproxy_manager_new_for_bus_finish (\n' + ' GAsyncResult *res,\n' + ' GError **error)\n' + '{\n' + ' GObject *ret;\n' + ' GObject *source_object;\n' + ' source_object = g_async_result_get_source_object (res);\n' + ' ret = g_async_initable_new_finish (G_ASYNC_INITABLE (source_object), res, error);\n' + ' g_object_unref (source_object);\n' + ' if (ret != NULL)\n' + ' return G_DBUS_PROXY_MANAGER (ret);\n' + ' else\n' + ' return NULL;\n' + '}\n' + '\n' + %(self.ns_lower)) + self.c.write('GDBusProxyManager *\n' + '%sproxy_manager_new_for_bus_sync (\n' + ' GBusType bus_type,\n' + ' GDBusProxyFlags flags,\n' + ' const gchar *name,\n' + ' const gchar *object_path,\n' + ' GCancellable *cancellable,\n' + ' GError **error)\n' + '{\n' + ' GInitable *ret;\n' + ' ret = g_initable_new (%sTYPE_PROXY_MANAGER, cancellable, error, "flags", flags, "name", name, "bus-type", bus_type, "object-path", object_path, "get-proxy-type-func", _%sproxy_manager_get_proxy_type_func, NULL);\n' + ' if (ret != NULL)\n' + ' return G_DBUS_PROXY_MANAGER (ret);\n' + ' else\n' + ' return NULL;\n' + '}\n' + '\n' + %(self.ns_lower, self.ns_upper, self.ns_lower)) + self.c.write('\n') + + # --------------------------------------------------------------------------------------------------- + + def generate(self): + self.generate_intro() + self.generate_generic_marshaller() + self.declare_types() + for i in self.ifaces: + self.c.write('/* ------------------------------------------------------------------------\n' + ' * Code for interface %s\n' + ' * ------------------------------------------------------------------------\n' + ' */\n' + '\n'%(i.name)) + self.generate_introspection_for_interface(i) + self.generate_interface(i) + self.generate_property_accessors(i) + self.generate_signal_emitters(i) + self.generate_method_calls(i) + self.generate_method_completers(i) + self.generate_proxy(i) + self.generate_stub(i) + self.generate_proxy_manager() + self.generate_outro() + +def find_arg(arg_list, arg_name): + for a in arg_list: + if a.name == arg_name: + return a + return None + +def apply_annotation(iface_list, iface, method, signal, prop, arg, key, value): + for i in iface_list: + if i.name == iface: + iface_obj = i + break + + if iface_obj == None: + raise RuntimeError('No interface %s'%iface) + + target_obj = None + + if method: + method_obj = iface_obj.lookup_method(method) + if method_obj == None: + raise RuntimeError('No method %s on interface %s'%(method, iface)) + if arg: + arg_obj = find_arg(method_obj.get_in_args(), arg) + if (arg_obj == None): + arg_obj = find_arg(method_obj.get_out_args(), arg) + if (arg_obj == None): + raise RuntimeError('No arg %s on method %s on interface %s'%(arg, method, iface)) + target_obj = arg_obj + else: + target_obj = method_obj + elif signal: + signal_obj = iface_obj.lookup_signal(signal) + if signal_obj == None: + raise RuntimeError('No signal %s on interface %s'%(signal, iface)) + if arg: + arg_obj = find_arg(signal_obj.get_args(), arg) + if (arg_obj == None): + raise RuntimeError('No arg %s on signal %s on interface %s'%(arg, signal, iface)) + target_obj = arg_obj + else: + target_obj = signal_obj + elif prop: + prop_obj = iface_obj.lookup_property(prop) + if prop_obj == None: + raise RuntimeError('No property %s on interface %s'%(prop, iface)) + target_obj = prop_obj + else: + target_obj = iface_obj + target_obj.add_annotation(key, value) + + +def apply_annotations(iface_list, annotation_list): + # apply annotations given on the command line + for (what, key, value) in annotation_list: + pos = what.find('::') + if pos != -1: + # signal + iface = what[0:pos]; + signal = what[pos + 2:] + pos = signal.find('[') + if pos != -1: + arg = signal[pos + 1:] + signal = signal[0:pos] + pos = arg.find(']') + arg = arg[0:pos] + apply_annotation(iface_list, iface, None, signal, None, arg, key, value) + else: + apply_annotation(iface_list, iface, None, signal, None, None, key, value) + else: + pos = what.find(':') + if pos != -1: + # property + iface = what[0:pos]; + prop = what[pos + 1:] + apply_annotation(iface_list, iface, None, None, prop, None, key, value) + else: + pos = what.find('()') + if pos != -1: + # method + combined = what[0:pos] + pos = combined.rfind('.') + iface = combined[0:pos] + method = combined[pos + 1:] + pos = what.find('[') + if pos != -1: + arg = what[pos + 1:] + pos = arg.find(']') + arg = arg[0:pos] + apply_annotation(iface_list, iface, method, None, None, arg, key, value) + else: + apply_annotation(iface_list, iface, method, None, None, None, key, value) + else: + # must be an interface + iface = what + apply_annotation(iface_list, iface, None, None, None, None, key, value) + +def codegen_main(): + parser = argparse.ArgumentParser(description='GDBus Code Generator') + parser.add_argument('xml_files', metavar='FILE', type=file, nargs='+', + help='D-Bus introspection XML file') + parser.add_argument('--namespace', nargs='?', metavar='NAMESPACE', default='', + help='The namespace to use for generated code') + parser.add_argument('--output-hfile', nargs='?', metavar='HFILE', default='generated.h', + help='Name of C header file to generate.') + parser.add_argument('--output-cfile', nargs='?', metavar='CFILE', default='generated.c', + help='Name of C header file to generate.') + parser.add_argument('--strip-prefix', nargs='?', metavar='PREFIX', default='', + help='String to strip from D-Bus names.') + parser.add_argument('--include-dir', nargs='?', metavar='DIR', + help='Directory to prefix #include directives with.') + parser.add_argument('--add-include', nargs='?', action='append', metavar='FILE', + help='Include header file (may be used several times).') + parser.add_argument('--annotate', nargs=3, action='append', metavar=('WHAT', 'KEY', 'VALUE'), + help='Add annotation (may be used several times).') + args = parser.parse_args(); + + all_ifaces = [] + for f in args.xml_files: + xml = f.read() + f.close() + node_info = Gio.DBusNodeInfo.new_for_xml(xml) + gdbus_interfaces = node_info.get_interfaces() + if args.annotate != None: + apply_annotations(gdbus_interfaces, args.annotate) + for gi in gdbus_interfaces: + all_ifaces.append(Interface(gi, args.strip_prefix, args.namespace)) + + h = file(args.output_hfile, 'w') + c = file(args.output_cfile, 'w') + codegen = CodeGenerator(all_ifaces, args.namespace, args.strip_prefix, h, c); + sys.exit(codegen.generate()) + +if __name__ == "__main__": + codegen_main() |