dbus/glib/dbus-gutils.c
Havoc Pennington 9c3d566e95 2005-01-15 Havoc Pennington <hp@redhat.com>
* Land the new message args API and type system.

	This patch is huge, but the public API change is not
	really large. The set of D-BUS types has changed somewhat,
	and the arg "getters" are more geared toward language bindings;
	they don't make a copy, etc.

	There are also some known issues. See these emails for details
	on this huge patch:
	http://lists.freedesktop.org/archives/dbus/2004-December/001836.html
        http://lists.freedesktop.org/archives/dbus/2005-January/001922.html

	* dbus/dbus-marshal-*: all the new stuff

	* dbus/dbus-message.c: basically rewritten

	* dbus/dbus-memory.c (check_guards): with "guards" enabled, init
	freed blocks to be all non-nul bytes so using freed memory is less
	likely to work right

	* dbus/dbus-internals.c (_dbus_test_oom_handling): add
	DBUS_FAIL_MALLOC=N environment variable, so you can do
	DBUS_FAIL_MALLOC=0 to skip the out-of-memory checking, or
	DBUS_FAIL_MALLOC=10 to make it really, really, really slow and
	thorough.

	* qt/message.cpp: port to the new message args API
	(operator<<): use str.utf8() rather than str.unicode()
	(pretty sure this is right from the Qt docs?)

	* glib/dbus-gvalue.c: port to the new message args API

	* bus/dispatch.c, bus/driver.c: port to the new message args API

	* dbus/dbus-string.c (_dbus_string_init_const_len): initialize the
	"locked" flag to TRUE and align_offset to 0; I guess we never
	looked at these anyhow, but seems cleaner.

	* dbus/dbus-string.h (_DBUS_STRING_ALLOCATION_PADDING):
	move allocation padding macro to this header; use it to implement
	(_DBUS_STRING_STATIC): ability to declare a static string.

	* dbus/dbus-message.c (_dbus_message_has_type_interface_member):
	change to return TRUE if the interface is not set.

	* dbus/dbus-string.[hc]: move the D-BUS specific validation stuff
	to dbus-marshal-validate.[hc]

	* dbus/dbus-marshal-basic.c (_dbus_type_to_string): move here from
	dbus-internals.c

	* dbus/Makefile.am: cut over from dbus-marshal.[hc]
	to dbus-marshal-*.[hc]

	* dbus/dbus-object-tree.c (_dbus_decompose_path): move this
	function here from dbus-marshal.c
2005-01-15 07:15:38 +00:00

134 lines
2.9 KiB
C

/* -*- mode: C; c-file-style: "gnu" -*- */
/* dbus-gutils.c Utils shared between convenience lib and installed lib
*
* Copyright (C) 2003 Red Hat, Inc.
*
* Licensed under the Academic Free License version 2.1
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
#include <config.h>
#include "dbus-gutils.h"
#include "dbus-gtest.h"
#include <string.h>
#ifndef DOXYGEN_SHOULD_SKIP_THIS
char**
_dbus_gutils_split_path (const char *path)
{
int len;
char **split;
int n_components;
int i, j, comp;
len = strlen (path);
n_components = 0;
i = 0;
while (i < len)
{
if (path[i] == '/')
n_components += 1;
++i;
}
split = g_new0 (char*, n_components + 1);
comp = 0;
i = 0;
while (i < len)
{
if (path[i] == '/')
++i;
j = i;
while (j < len && path[j] != '/')
++j;
/* Now [i, j) is the path component */
g_assert (i < j);
g_assert (path[i] != '/');
g_assert (j == len || path[j] == '/');
split[comp] = g_strndup (&path[i], j - i + 1);
split[comp][j-i] = '\0';
++comp;
i = j;
}
g_assert (i == len);
return split;
}
const char *
_dbus_gutils_type_to_string (int type)
{
switch (type)
{
case DBUS_TYPE_INVALID:
return "invalid";
case DBUS_TYPE_BOOLEAN:
return "boolean";
case DBUS_TYPE_BYTE:
return "byte";
case DBUS_TYPE_INT32:
return "int32";
case DBUS_TYPE_UINT32:
return "uint32";
case DBUS_TYPE_DOUBLE:
return "double";
case DBUS_TYPE_STRING:
return "string";
case DBUS_TYPE_OBJECT_PATH:
return "object_path";
case DBUS_TYPE_SIGNATURE:
return "signature";
case DBUS_TYPE_STRUCT:
return "struct";
case DBUS_TYPE_ARRAY:
return "array";
case DBUS_TYPE_VARIANT:
return "variant";
case DBUS_STRUCT_BEGIN_CHAR:
return "begin_struct";
case DBUS_STRUCT_END_CHAR:
return "end_struct";
default:
return "unknown";
}
}
#ifdef DBUS_BUILD_TESTS
/**
* @ingroup DBusGLibInternals
* Unit test for GLib utils internals
* @returns #TRUE on success.
*/
gboolean
_dbus_gutils_test (const char *test_data_dir)
{
return TRUE;
}
#endif /* DBUS_BUILD_TESTS */
#endif /* DOXYGEN_SHOULD_SKIP_THIS */