mirror/emacs
1
0
Fork 0
mirror of https://git.savannah.gnu.org/git/emacs.git synced 2024-12-04 08:47:11 +00:00
Code Issues Releases Activity

* dbusbind.c (xd_in_read_queued_messages): New variable.

Browse Source 
(XD_SIGNAL1, XD_SIGNAL2, XD_SIGNAL3): New macros.  Throw
Qdbus_error.
(xd_read_queued_messages): Catch Qdbus_error from the macros.
(all): Replace xsignal1, xsignal2, xsignal3 by the respective
macro.  (Bug#1186).
This commit is contained in:
Michael Albinus 2008-10-24 04:21:15 +00:00
parent 802393f642
commit 1dae919792
2 changed files with 75 additions and 53 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
src/ChangeLog
View File

@ -1,3 +1,12 @@
2008-10-24 Michael Albinus <michael.albinus@gmx.de>
* dbusbind.c (xd_in_read_queued_messages): New variable.
(XD_SIGNAL1, XD_SIGNAL2, XD_SIGNAL3): New macros. Throw
Qdbus_error.
(xd_read_queued_messages): Catch Qdbus_error from the macros.
(all): Replace xsignal1, xsignal2, xsignal3 by the respective
macro. (Bug#1186).
2008-10-23 Ali Bahrami <ali_gnu@emvision.com> (tiny change)
* s/sol2-10.h: New file.

119
src/dbusbind.c
View File

@ -63,10 +63,39 @@ Lisp_Object Vdbus_registered_functions_table;
/* Whether to debug D-Bus. */
Lisp_Object Vdbus_debug;
/* Whether we are reading a D-Bus event. */
int xd_in_read_queued_messages = 0;
/* We use "xd_" and "XD_" as prefix for all internal symbols, because
we don't want to poison other namespaces with "dbus_". */
/* Raise a signal. If we are reading events, we cannot signal; we
throw to xd_read_queued_messages then. */
#define XD_SIGNAL1(arg) \
do { \
if (xd_in_read_queued_messages) \
Fthrow (Qdbus_error, Qnil); \
else \
xsignal1 (Qdbus_error, arg); \
} while (0)
#define XD_SIGNAL2(arg1, arg2) \
do { \
if (xd_in_read_queued_messages) \
Fthrow (Qdbus_error, Qnil); \
else \
xsignal2 (Qdbus_error, arg1, arg2); \
} while (0)
#define XD_SIGNAL3(arg1, arg2, arg3) \
do { \
if (xd_in_read_queued_messages) \
Fthrow (Qdbus_error, Qnil); \
else \
xsignal3 (Qdbus_error, arg1, arg2, arg3); \
} while (0)
/* Raise a Lisp error from a D-Bus ERROR. */
#define XD_ERROR(error) \
do { \
@ -76,7 +105,7 @@ Lisp_Object Vdbus_debug;
/* Remove the trailing newline. */ \
if (strchr (s, '\n') != NULL) \
s[strlen (s) - 1] = '\0'; \
xsignal1 (Qdbus_error, build_string (s)); \
XD_SIGNAL1 (build_string (s)); \
} while (0)
/* Macros for debugging. In order to enable them, build with
@ -94,7 +123,7 @@ Lisp_Object Vdbus_debug;
if (!valid_lisp_object_p (object)) \
{ \
XD_DEBUG_MESSAGE ("%d Assertion failure", __LINE__); \
xsignal1 (Qdbus_error, build_string ("Assertion failure")); \
XD_SIGNAL1 (build_string ("Assertion failure")); \
} \
} while (0)
@ -370,8 +399,7 @@ xd_append_arg (dtype, object, iter)
unsigned char val = XUINT (object) & 0xFF;
XD_DEBUG_MESSAGE ("%c %d", dtype, val);
if (!dbus_message_iter_append_basic (iter, dtype, &val))
xsignal2 (Qdbus_error,
build_string ("Unable to append argument"), object);
XD_SIGNAL2 (build_string ("Unable to append argument"), object);
return;
}
@ -380,8 +408,7 @@ xd_append_arg (dtype, object, iter)
dbus_bool_t val = (NILP (object)) ? FALSE : TRUE;
XD_DEBUG_MESSAGE ("%c %s", dtype, (val == FALSE) ? "false" : "true");
if (!dbus_message_iter_append_basic (iter, dtype, &val))
xsignal2 (Qdbus_error,
build_string ("Unable to append argument"), object);
XD_SIGNAL2 (build_string ("Unable to append argument"), object);
return;
}
@ -390,8 +417,7 @@ xd_append_arg (dtype, object, iter)
dbus_int16_t val = XINT (object);
XD_DEBUG_MESSAGE ("%c %d", dtype, (int) val);
if (!dbus_message_iter_append_basic (iter, dtype, &val))
xsignal2 (Qdbus_error,
build_string ("Unable to append argument"), object);
XD_SIGNAL2 (build_string ("Unable to append argument"), object);
return;
}
@ -400,8 +426,7 @@ xd_append_arg (dtype, object, iter)
dbus_uint16_t val = XUINT (object);
XD_DEBUG_MESSAGE ("%c %u", dtype, (unsigned int) val);
if (!dbus_message_iter_append_basic (iter, dtype, &val))
xsignal2 (Qdbus_error,
build_string ("Unable to append argument"), object);
XD_SIGNAL2 (build_string ("Unable to append argument"), object);
return;
}
@ -410,8 +435,7 @@ xd_append_arg (dtype, object, iter)
dbus_int32_t val = XINT (object);
XD_DEBUG_MESSAGE ("%c %d", dtype, val);
if (!dbus_message_iter_append_basic (iter, dtype, &val))
xsignal2 (Qdbus_error,
build_string ("Unable to append argument"), object);
XD_SIGNAL2 (build_string ("Unable to append argument"), object);
return;
}
@ -420,8 +444,7 @@ xd_append_arg (dtype, object, iter)
dbus_uint32_t val = XUINT (object);
XD_DEBUG_MESSAGE ("%c %u", dtype, val);
if (!dbus_message_iter_append_basic (iter, dtype, &val))
xsignal2 (Qdbus_error,
build_string ("Unable to append argument"), object);
XD_SIGNAL2 (build_string ("Unable to append argument"), object);
return;
}
@ -430,8 +453,7 @@ xd_append_arg (dtype, object, iter)
dbus_int64_t val = XINT (object);
XD_DEBUG_MESSAGE ("%c %d", dtype, (int) val);
if (!dbus_message_iter_append_basic (iter, dtype, &val))
xsignal2 (Qdbus_error,
build_string ("Unable to append argument"), object);
XD_SIGNAL2 (build_string ("Unable to append argument"), object);
return;
}
@ -440,8 +462,7 @@ xd_append_arg (dtype, object, iter)
dbus_uint64_t val = XUINT (object);
XD_DEBUG_MESSAGE ("%c %u", dtype, (unsigned int) val);
if (!dbus_message_iter_append_basic (iter, dtype, &val))
xsignal2 (Qdbus_error,
build_string ("Unable to append argument"), object);
XD_SIGNAL2 (build_string ("Unable to append argument"), object);
return;
}
@ -449,8 +470,7 @@ xd_append_arg (dtype, object, iter)
XD_DEBUG_MESSAGE ("%c %f", dtype, XFLOAT_DATA (object));
if (!dbus_message_iter_append_basic (iter, dtype,
&XFLOAT_DATA (object)))
xsignal2 (Qdbus_error,
build_string ("Unable to append argument"), object);
XD_SIGNAL2 (build_string ("Unable to append argument"), object);
return;
case DBUS_TYPE_STRING:
@ -460,8 +480,7 @@ xd_append_arg (dtype, object, iter)
char *val = SDATA (Fstring_make_unibyte (object));
XD_DEBUG_MESSAGE ("%c %s", dtype, val);
if (!dbus_message_iter_append_basic (iter, dtype, &val))
xsignal2 (Qdbus_error,
build_string ("Unable to append argument"), object);
XD_SIGNAL2 (build_string ("Unable to append argument"), object);
return;
}
}
@ -509,9 +528,8 @@ xd_append_arg (dtype, object, iter)
SDATA (format2 ("%s", object, Qnil)));
if (!dbus_message_iter_open_container (iter, dtype,
signature, &subiter))
xsignal3 (Qdbus_error,
build_string ("Cannot open container"),
make_number (dtype), build_string (signature));
XD_SIGNAL3 (build_string ("Cannot open container"),
make_number (dtype), build_string (signature));
break;
case DBUS_TYPE_VARIANT:
@ -523,9 +541,8 @@ xd_append_arg (dtype, object, iter)
SDATA (format2 ("%s", object, Qnil)));
if (!dbus_message_iter_open_container (iter, dtype,
signature, &subiter))
xsignal3 (Qdbus_error,
build_string ("Cannot open container"),
make_number (dtype), build_string (signature));
XD_SIGNAL3 (build_string ("Cannot open container"),
make_number (dtype), build_string (signature));
break;
case DBUS_TYPE_STRUCT:
@ -534,9 +551,8 @@ xd_append_arg (dtype, object, iter)
XD_DEBUG_MESSAGE ("%c %s", dtype,
SDATA (format2 ("%s", object, Qnil)));
if (!dbus_message_iter_open_container (iter, dtype, NULL, &subiter))
xsignal2 (Qdbus_error,
build_string ("Cannot open container"),
make_number (dtype));
XD_SIGNAL2 (build_string ("Cannot open container"),
make_number (dtype));
break;
}
@ -553,9 +569,8 @@ xd_append_arg (dtype, object, iter)
/* Close the subiteration. */
if (!dbus_message_iter_close_container (iter, &subiter))
xsignal2 (Qdbus_error,
build_string ("Cannot close container"),
make_number (dtype));
XD_SIGNAL2 (build_string ("Cannot close container"),
make_number (dtype));
}
}
@ -677,7 +692,7 @@ xd_initialize (bus)
/* Parameter check. */
CHECK_SYMBOL (bus);
if (!((EQ (bus, QCdbus_system_bus)) || (EQ (bus, QCdbus_session_bus))))
xsignal2 (Qdbus_error, build_string ("Wrong bus name"), bus);
XD_SIGNAL2 (build_string ("Wrong bus name"), bus);
/* Open a connection to the bus. */
dbus_error_init (&derror);
@ -691,7 +706,7 @@ xd_initialize (bus)
XD_ERROR (derror);
if (connection == NULL)
xsignal2 (Qdbus_error, build_string ("No connection"), bus);
XD_SIGNAL2 (build_string ("No connection"), bus);
/* Return the result. */
return connection;
@ -715,7 +730,7 @@ DEFUN ("dbus-get-unique-name", Fdbus_get_unique_name, Sdbus_get_unique_name,
/* Request the name. */
name = dbus_bus_get_unique_name (connection);
if (name == NULL)
xsignal1 (Qdbus_error, build_string ("No unique name available"));
XD_SIGNAL1 (build_string ("No unique name available"));
/* Return. */
return build_string (name);
@ -836,7 +851,7 @@ usage: (dbus-call-method BUS SERVICE PATH INTERFACE METHOD &optional :timeout TI
SDATA (method));
UNGCPRO;
if (dmessage == NULL)
xsignal1 (Qdbus_error, build_string ("Unable to create a new message"));
XD_SIGNAL1 (build_string ("Unable to create a new message"));
/* Check for timeout parameter. */
if ((i+2 <= nargs) && (EQ ((args[i]), QCdbus_timeout)))
@ -887,7 +902,7 @@ usage: (dbus-call-method BUS SERVICE PATH INTERFACE METHOD &optional :timeout TI
XD_ERROR (derror);
if (reply == NULL)
xsignal1 (Qdbus_error, build_string ("No reply"));
XD_SIGNAL1 (build_string ("No reply"));
XD_DEBUG_MESSAGE ("Message sent");
@ -1018,7 +1033,7 @@ usage: (dbus-call-method-asynchronously BUS SERVICE PATH INTERFACE METHOD HANDLE
SDATA (interface),
SDATA (method));
if (dmessage == NULL)
xsignal1 (Qdbus_error, build_string ("Unable to create a new message"));
XD_SIGNAL1 (build_string ("Unable to create a new message"));
/* Check for timeout parameter. */
if ((i+2 <= nargs) && (EQ ((args[i]), QCdbus_timeout)))
@ -1061,7 +1076,7 @@ usage: (dbus-call-method-asynchronously BUS SERVICE PATH INTERFACE METHOD HANDLE
/* Send the message. The message is just added to the outgoing
message queue. */
if (!dbus_connection_send_with_reply (connection, dmessage, NULL, timeout))
xsignal1 (Qdbus_error, build_string ("Cannot send message"));
XD_SIGNAL1 (build_string ("Cannot send message"));
XD_DEBUG_MESSAGE ("Message sent");
@ -1120,8 +1135,7 @@ usage: (dbus-method-return-internal BUS SERIAL SERVICE &rest ARGS) */)
|| (!dbus_message_set_destination (dmessage, SDATA (service))))
{
UNGCPRO;
xsignal1 (Qdbus_error,
build_string ("Unable to create a return message"));
XD_SIGNAL1 (build_string ("Unable to create a return message"));
}
UNGCPRO;
@ -1159,7 +1173,7 @@ usage: (dbus-method-return-internal BUS SERIAL SERVICE &rest ARGS) */)
/* Send the message. The message is just added to the outgoing
message queue. */
if (!dbus_connection_send (connection, dmessage, NULL))
xsignal1 (Qdbus_error, build_string ("Cannot send message"));
XD_SIGNAL1 (build_string ("Cannot send message"));
/* Flush connection to ensure the message is handled. */
dbus_connection_flush (connection);
@ -1216,8 +1230,7 @@ usage: (dbus-method-error-internal BUS SERIAL SERVICE &rest ARGS) */)
|| (!dbus_message_set_destination (dmessage, SDATA (service))))
{
UNGCPRO;
xsignal1 (Qdbus_error,
build_string ("Unable to create a error message"));
XD_SIGNAL1 (build_string ("Unable to create a error message"));
}
UNGCPRO;
@ -1255,7 +1268,7 @@ usage: (dbus-method-error-internal BUS SERIAL SERVICE &rest ARGS) */)
/* Send the message. The message is just added to the outgoing
message queue. */
if (!dbus_connection_send (connection, dmessage, NULL))
xsignal1 (Qdbus_error, build_string ("Cannot send message"));
XD_SIGNAL1 (build_string ("Cannot send message"));
/* Flush connection to ensure the message is handled. */
dbus_connection_flush (connection);
@ -1340,7 +1353,7 @@ usage: (dbus-send-signal BUS SERVICE PATH INTERFACE SIGNAL &rest ARGS) */)
SDATA (signal));
UNGCPRO;
if (dmessage == NULL)
xsignal1 (Qdbus_error, build_string ("Unable to create a new message"));
XD_SIGNAL1 (build_string ("Unable to create a new message"));
/* Initialize parameter list of message. */
dbus_message_iter_init_append (dmessage, &iter);
@ -1375,7 +1388,7 @@ usage: (dbus-send-signal BUS SERVICE PATH INTERFACE SIGNAL &rest ARGS) */)
/* Send the message. The message is just added to the outgoing
message queue. */
if (!dbus_connection_send (connection, dmessage, NULL))
xsignal1 (Qdbus_error, build_string ("Cannot send message"));
XD_SIGNAL1 (build_string ("Cannot send message"));
/* Flush connection to ensure the message is handled. */
dbus_connection_flush (connection);
@ -1557,10 +1570,10 @@ xd_read_queued_messages ()
Lisp errors during the call. */
if (HASH_TABLE_P (Vdbus_registered_functions_table))
{
internal_condition_case_1 (xd_read_message, QCdbus_system_bus,
Qerror, Fidentity);
internal_condition_case_1 (xd_read_message, QCdbus_session_bus,
Qerror, Fidentity);
xd_in_read_queued_messages = 1;
internal_catch (Qdbus_error, xd_read_message, QCdbus_system_bus);
internal_catch (Qdbus_error, xd_read_message, QCdbus_session_bus);
xd_in_read_queued_messages = 0;
}
}