X-Git-Url: http://vcs.maemo.org/git/?a=blobdiff_plain;f=src%2Fdbus%2Fdbus-misc.c;fp=src%2Fdbus%2Fdbus-misc.c;h=0000000000000000000000000000000000000000;hb=ce45f5d95053623e829bb86d8bb922be632afc1e;hp=758e1a02f54ebd64d98392a55707feb8272a4801;hpb=9bd2e3ea012b14764c0ef6ca2297667215f80d0f;p=monky diff --git a/src/dbus/dbus-misc.c b/src/dbus/dbus-misc.c deleted file mode 100644 index 758e1a0..0000000 --- a/src/dbus/dbus-misc.c +++ /dev/null @@ -1,248 +0,0 @@ -/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */ -/* dbus-misc.c A few assorted public functions that don't fit elsewhere - * - * Copyright (C) 2006 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 -#include "dbus-misc.h" -#include "dbus-internals.h" -#include "dbus-string.h" - -/** - * @defgroup DBusMisc Miscellaneous - * @ingroup DBus - * @brief Miscellaneous API that doesn't cleanly fit anywhere else - * - * @{ - */ - -/** - * Obtains the machine UUID of the machine this process is running on. - * - * The returned string must be freed with dbus_free(). - * - * This UUID is guaranteed to remain the same until the next reboot - * (unless the sysadmin foolishly changes it and screws themselves). - * It will usually remain the same across reboots also, but hardware - * configuration changes or rebuilding the machine could break that. - * - * The idea is that two processes with the same machine ID should be - * able to use shared memory, UNIX domain sockets, process IDs, and other - * features of the OS that require both processes to be running - * on the same OS kernel instance. - * - * The machine ID can also be used to create unique per-machine - * instances. For example, you could use it in bus names or - * X selection names. - * - * The machine ID is preferred over the machine hostname, because - * the hostname is frequently set to "localhost.localdomain" and - * may also change at runtime. - * - * You can get the machine ID of a remote application by invoking the - * method GetMachineId from interface org.freedesktop.DBus.Peer. - * - * If the remote application has the same machine ID as the one - * returned by this function, then the remote application is on the - * same machine as your application. - * - * The UUID is not a UUID in the sense of RFC4122; the details - * are explained in the D-Bus specification. - * - * @returns a 32-byte-long hex-encoded UUID string, or #NULL if insufficient memory - */ -char* -dbus_get_local_machine_id (void) -{ - DBusString uuid; - char *s; - - s = NULL; - - if (!_dbus_string_init (&uuid)) - return NULL; - - if (!_dbus_get_local_machine_uuid_encoded (&uuid) || - !_dbus_string_steal_data (&uuid, &s)) - { - _dbus_string_free (&uuid); - return NULL; - } - else - { - _dbus_string_free (&uuid); - return s; - } - -} - -/** - * @def DBUS_MAJOR_VERSION - * - * The COMPILE TIME major version of libdbus, that is, the "X" in "X.Y.Z", - * as an integer literal. Consider carefully whether to use this or the - * runtime version from dbus_get_version(). - */ - -/** - * @def DBUS_MINOR_VERSION - * - * The COMPILE TIME minor version of libdbus, that is, the "Y" in "X.Y.Z", - * as an integer literal. Consider carefully whether to use this or the - * runtime version from dbus_get_version(). - */ - -/** - * @def DBUS_MICRO_VERSION - * - * The COMPILE TIME micro version of libdbus, that is, the "Z" in "X.Y.Z", - * as an integer literal. Consider carefully whether to use this or the - * runtime version from dbus_get_version(). - */ - -/** - * @def DBUS_VERSION - * - * The COMPILE TIME version of libdbus, as a single integer that has 0 in the most - * significant byte, the major version in the next most significant byte, - * the minor version in the third most significant, and the micro version in the - * least significant byte. This means two DBUS_VERSION can be compared to see - * which is higher. - * - * Consider carefully whether to use this or the runtime version from - * dbus_get_version(). - */ - -/** - * @def DBUS_VERSION_STRING - * - * The COMPILE TIME version of libdbus, as a string "X.Y.Z". - * - * Consider carefully whether to use this or the runtime version from - * dbus_get_version(). - */ - -/** - * Gets the DYNAMICALLY LINKED version of libdbus. Alternatively, there - * are macros #DBUS_MAJOR_VERSION, #DBUS_MINOR_VERSION, #DBUS_MICRO_VERSION, - * and #DBUS_VERSION which allow you to test the VERSION YOU ARE COMPILED AGAINST. - * In other words, you can get either the runtime or the compile-time version. - * Think carefully about which of these you want in a given case. - * - * The libdbus full version number is "MAJOR.MINOR.MICRO" where the - * MINOR changes if API is added, and the MICRO changes with each - * release of a MAJOR.MINOR series. The MINOR is an odd number for - * development releases and an even number for stable releases. - * - * @param major_version_p pointer to return the major version, or #NULL - * @param minor_version_p pointer to return the minor version, or #NULL - * @param micro_version_p pointer to return the micro version, or #NULL - * - */ -void -dbus_get_version (int *major_version_p, - int *minor_version_p, - int *micro_version_p) -{ - if (major_version_p) - *major_version_p = DBUS_MAJOR_VERSION; - if (minor_version_p) - *minor_version_p = DBUS_MINOR_VERSION; - if (micro_version_p) - *micro_version_p = DBUS_MICRO_VERSION; -} - - -/** @} */ /* End of public API */ - -#ifdef DBUS_BUILD_TESTS - -#ifndef DOXYGEN_SHOULD_SKIP_THIS - -#include "dbus-test.h" -#include - - -dbus_bool_t -_dbus_misc_test (void) -{ - int major, minor, micro; - DBusString str; - - /* make sure we don't crash on NULL */ - dbus_get_version (NULL, NULL, NULL); - - /* Now verify that all the compile-time version stuff - * is right and matches the runtime. These tests - * are mostly intended to catch various kinds of - * typo (mixing up major and minor, that sort of thing). - */ - dbus_get_version (&major, &minor, µ); - - _dbus_assert (major == DBUS_MAJOR_VERSION); - _dbus_assert (minor == DBUS_MINOR_VERSION); - _dbus_assert (micro == DBUS_MICRO_VERSION); - -#define MAKE_VERSION(x, y, z) (((x) << 16) | ((y) << 8) | (z)) - - /* check that MAKE_VERSION works and produces the intended ordering */ - _dbus_assert (MAKE_VERSION (1, 0, 0) > MAKE_VERSION (0, 0, 0)); - _dbus_assert (MAKE_VERSION (1, 1, 0) > MAKE_VERSION (1, 0, 0)); - _dbus_assert (MAKE_VERSION (1, 1, 1) > MAKE_VERSION (1, 1, 0)); - - _dbus_assert (MAKE_VERSION (2, 0, 0) > MAKE_VERSION (1, 1, 1)); - _dbus_assert (MAKE_VERSION (2, 1, 0) > MAKE_VERSION (1, 1, 1)); - _dbus_assert (MAKE_VERSION (2, 1, 1) > MAKE_VERSION (1, 1, 1)); - - /* check DBUS_VERSION */ - _dbus_assert (MAKE_VERSION (major, minor, micro) == DBUS_VERSION); - - /* check that ordering works with DBUS_VERSION */ - _dbus_assert (MAKE_VERSION (major - 1, minor, micro) < DBUS_VERSION); - _dbus_assert (MAKE_VERSION (major, minor - 1, micro) < DBUS_VERSION); - _dbus_assert (MAKE_VERSION (major, minor, micro - 1) < DBUS_VERSION); - - _dbus_assert (MAKE_VERSION (major + 1, minor, micro) > DBUS_VERSION); - _dbus_assert (MAKE_VERSION (major, minor + 1, micro) > DBUS_VERSION); - _dbus_assert (MAKE_VERSION (major, minor, micro + 1) > DBUS_VERSION); - - /* Check DBUS_VERSION_STRING */ - - if (!_dbus_string_init (&str)) - _dbus_assert_not_reached ("no memory"); - - if (!(_dbus_string_append_int (&str, major) && - _dbus_string_append_byte (&str, '.') && - _dbus_string_append_int (&str, minor) && - _dbus_string_append_byte (&str, '.') && - _dbus_string_append_int (&str, micro))) - _dbus_assert_not_reached ("no memory"); - - _dbus_assert (_dbus_string_equal_c_str (&str, DBUS_VERSION_STRING)); - - _dbus_string_free (&str); - - return TRUE; -} - -#endif /* !DOXYGEN_SHOULD_SKIP_THIS */ - -#endif