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authorHavoc Pennington <hp@redhat.com>2003-10-21 05:46:52 +0000
committerHavoc Pennington <hp@redhat.com>2003-10-21 05:46:52 +0000
commit75742242000e782719bc1656f0a7da72b059e88e (patch)
tree6bba82481931f2cabfa36c273126dfc2af7bf410 /dbus/dbus-internals.h
parent8a4d94fe70982690c5fe4580f906b8ca2a95c468 (diff)
2003-10-20 Havoc Pennington <hp@redhat.com>
hmm, make check is currently not passing. * doc/dbus-specification.xml: add requirement that custom type names follow the same rules as interface names. * dbus/dbus-protocol.h: change some of the byte codes, to avoid duplication and allow 'c' to be 'custom'; dict is now 'm' for 'map' * doc/dbus-specification.xml: update type codes to match dbus-protocol.h, using the ASCII byte values. Rename type NAMED to CUSTOM. Add type OBJECT_PATH to the spec. 2003-10-17 Havoc Pennington <hp@redhat.com> * bus/driver.c (create_unique_client_name): use "." as separator in base service names instead of '-' * dbus/dbus-string.c (_dbus_string_get_byte): allow getting nul byte at the end of the string * dbus/dbus-internals.h (_DBUS_LIKELY, _DBUS_UNLIKELY): add optimization macros since string validation seems to be a slow point. * doc/dbus-specification.xml: restrict valid service/interface/member/error names. Add test suite code for the name validation. * dbus/dbus-string.c: limit service/interface/member/error names to [0-9][A-Z][a-z]_ * dbus/dbus-connection.c (dbus_connection_dispatch): add missing format arg to verbose spew * glib/dbus-gproxy.c (dbus_gproxy_call_no_reply): if not out of memory, return instead of g_error * test/test-service.c (path_message_func): support emitting a signal on request * dbus/dbus-bus.c (init_connections_unlocked): only fill in activation bus type if DBUS_BUS_ACTIVATION was set; default to assuming the activation bus was the session bus so that services started manually will still register. (init_connections_unlocked): fix so that in OOM situation we get the same semantics when retrying the function * test/test-service.c (main): change to use path registration, to test those codepaths; register with DBUS_BUS_ACTIVATION rather than DBUS_BUS_SESSION
Diffstat (limited to 'dbus/dbus-internals.h')
-rw-r--r--dbus/dbus-internals.h27
1 files changed, 27 insertions, 0 deletions
diff --git a/dbus/dbus-internals.h b/dbus/dbus-internals.h
index 0284da0e..675a3a73 100644
--- a/dbus/dbus-internals.h
+++ b/dbus/dbus-internals.h
@@ -51,6 +51,33 @@ void _dbus_verbose_reset_real (void);
#define _DBUS_FUNCTION_NAME "unknown function"
#endif
+/*
+ * (code from GLib)
+ *
+ * The _DBUS_LIKELY and _DBUS_UNLIKELY macros let the programmer give hints to
+ * the compiler about the expected result of an expression. Some compilers
+ * can use this information for optimizations.
+ *
+ * The _DBUS_BOOLEAN_EXPR macro is intended to trigger a gcc warning when
+ * putting assignments in the macro arg
+ */
+#if defined(__GNUC__) && (__GNUC__ > 2) && defined(__OPTIMIZE__)
+#define _DBUS_BOOLEAN_EXPR(expr) \
+ __extension__ ({ \
+ int _dbus_boolean_var_; \
+ if (expr) \
+ _dbus_boolean_var_ = 1; \
+ else \
+ _dbus_boolean_var_ = 0; \
+ _dbus_boolean_var_; \
+})
+#define _DBUS_LIKELY(expr) (__builtin_expect (_DBUS_BOOLEAN_EXPR(expr), 1))
+#define _DBUS_UNLIKELY(expr) (__builtin_expect (_DBUS_BOOLEAN_EXPR(expr), 0))
+#else
+#define _DBUS_LIKELY(expr) (expr)
+#define _DBUS_UNLIKELY(expr) (expr)
+#endif
+
#ifdef DBUS_ENABLE_VERBOSE_MODE
# define _dbus_verbose _dbus_verbose_real
# define _dbus_verbose_reset _dbus_verbose_reset_real