@@ -1404,6 +1404,50 @@ passed since 1970, i.e. unix epoch.
ETEXI
{
+ .name = "chardev_add_file",
+ .args_type = "id:s,path:s",
+ .params = "id path ",
+ .help = "add file chardev",
+ .mhandler.cmd = hmp_chardev_add_file,
+ },
+
+STEXI
+@item chardev_add_file id path
+@findex chardev_add_file
+
+ETEXI
+
+ {
+ .name = "chardev_add_tty",
+ .args_type = "id:s,path:s",
+ .params = "id path ",
+ .help = "add tty chardev",
+ .mhandler.cmd = hmp_chardev_add_tty,
+ },
+
+STEXI
+@item chardev_add_tty id path
+@findex chardev_add_tty
+
+ETEXI
+
+ {
+ .name = "chardev_remove",
+ .args_type = "id:s",
+ .params = "id",
+ .help = "remove chardev",
+ .mhandler.cmd = hmp_chardev_remove,
+ },
+
+STEXI
+@item chardev_remove id
+@findex chardev_remove
+
+Removes the chardev @var{id}.
+
+ETEXI
+
+ {
.name = "info",
.args_type = "item:s?",
.params = "[subcommand]",
@@ -1209,3 +1209,32 @@ void hmp_screen_dump(Monitor *mon, const QDict *qdict)
qmp_screendump(filename, &err);
hmp_handle_error(mon, &err);
}
+
+static void hmp_chardev_add_path(Monitor *mon, const QDict *qdict,
+ const char *backend)
+{
+ const char *id = qdict_get_str(qdict, "args");
+ const char *path = qdict_get_str(qdict, "path");
+ Error *local_err = NULL;
+
+ qmp_chardev_add_path(id, path, backend, &local_err);
+ hmp_handle_error(mon, &local_err);
+}
+
+void hmp_chardev_add_file(Monitor *mon, const QDict *qdict)
+{
+ hmp_chardev_add_path(mon, qdict, "file");
+}
+
+void hmp_chardev_add_tty(Monitor *mon, const QDict *qdict)
+{
+ hmp_chardev_add_path(mon, qdict, "tty");
+}
+
+void hmp_chardev_remove(Monitor *mon, const QDict *qdict)
+{
+ Error *local_err = NULL;
+
+ qmp_chardev_remove(qdict_get_str(qdict, "id"), &local_err);
+ hmp_handle_error(mon, &local_err);
+}
@@ -75,5 +75,8 @@ void hmp_getfd(Monitor *mon, const QDict *qdict);
void hmp_closefd(Monitor *mon, const QDict *qdict);
void hmp_send_key(Monitor *mon, const QDict *qdict);
void hmp_screen_dump(Monitor *mon, const QDict *qdict);
+void hmp_chardev_add_file(Monitor *mon, const QDict *qdict);
+void hmp_chardev_add_tty(Monitor *mon, const QDict *qdict);
+void hmp_chardev_remove(Monitor *mon, const QDict *qdict);
#endif
@@ -2796,3 +2796,46 @@
# Since: 0.14.0
##
{ 'command': 'screendump', 'data': {'filename': 'str'} }
+
+##
+# @chardev-add-file:
+#
+# Add a file chardev
+#
+# @id: the chardev's ID, must be unique
+# @path: file path
+#
+# Returns: Nothing on success
+#
+# Since: 1.3.0
+##
+{ 'command': 'chardev-add-file', 'data': {'id' : 'str',
+ 'path' : 'str' } }
+
+##
+# @chardev-add-tty:
+#
+# Add a terminal chardev
+#
+# @id: the chardev's ID, must be unique
+# @path: device path
+#
+# Returns: Nothing on success
+#
+# Since: 1.3.0
+##
+{ 'command': 'chardev-add-tty', 'data': {'id' : 'str',
+ 'path' : 'str' } }
+
+##
+# @chardev-remove:
+#
+# Remove a chardev
+#
+# @id: the chardev's ID, must exist and not be in use
+#
+# Returns: Nothing on success
+#
+# Since: 1.3.0
+##
+{ 'command': 'chardev-remove', 'data': {'id': 'str'} }
@@ -2911,3 +2911,44 @@ CharDriverState *qemu_char_get_next_serial(void)
return serial_hds[next_serial++];
}
+void qmp_chardev_add_path(const char *id, const char *path,
+ const char *backend, Error **errp)
+{
+ QemuOpts *opts;
+
+ opts = qemu_opts_create(qemu_find_opts("chardev"), id, 1, errp);
+ if (error_is_set(errp)) {
+ return;
+ }
+
+ qemu_opt_set(opts, "path", path);
+ qemu_opt_set(opts, "backend", backend);
+ qemu_chr_new_from_opts(opts, NULL, errp);
+}
+
+void qmp_chardev_add_file(const char *id, const char *path, Error **errp)
+{
+ qmp_chardev_add_path(id, path, "file", errp);
+}
+
+void qmp_chardev_add_tty(const char *id, const char *path, Error **errp)
+{
+ qmp_chardev_add_path(id, path, "tty", errp);
+}
+
+void qmp_chardev_remove(const char *id, Error **errp)
+{
+ CharDriverState *chr;
+
+ chr = qemu_chr_find(id);
+ if (NULL == chr) {
+ error_setg(errp, "Chardev '%s' not found\n", id);
+ return;
+ }
+ if (chr->chr_can_read || chr->chr_read ||
+ chr->chr_event || chr->handler_opaque) {
+ error_setg(errp, "Chardev '%s' is busy\n", id);
+ return;
+ }
+ qemu_chr_delete(chr);
+}
@@ -238,6 +238,8 @@ void qemu_chr_info(Monitor *mon, QObject **ret_data);
CharDriverState *qemu_chr_find(const char *name);
QemuOpts *qemu_chr_parse_compat(const char *label, const char *filename);
+void qmp_chardev_add_path(const char *id, const char *path,
+ const char *backend, Error **errp);
/* add an eventfd to the qemu devices that are polled */
CharDriverState *qemu_chr_open_eventfd(int eventfd);
@@ -2576,3 +2576,79 @@ EQMP
.args_type = "",
.mhandler.cmd_new = qmp_marshal_input_query_target,
},
+
+ {
+ .name = "chardev-add-file",
+ .args_type = "",
+ .mhandler.cmd_new = qmp_marshal_input_chardev_add_file,
+ },
+
+SQMP
+chardev-add-file
+----------------
+
+Add a file chardev.
+
+Arguments:
+
+- "id": the chardev's ID, must be unique (json-string)
+- "path": file path (json-string)
+
+Example:
+
+-> { "execute" : "chardev-add-file",
+ "arguments" : { "id" : "foo",
+ "path" : "/tmp/foo" } }
+<- { "return": {} }
+
+EQMP
+
+ {
+ .name = "chardev-add-tty",
+ .args_type = "",
+ .mhandler.cmd_new = qmp_marshal_input_chardev_add_tty,
+ },
+
+SQMP
+chardev-add-tty
+---------------
+
+Add a terminal chardev.
+
+Arguments:
+
+- "id": the chardev's ID, must be unique (json-string)
+- "path": device path (json-string)
+
+Example:
+
+-> { "execute" : "chardev-add-tty",
+ "arguments" : { "id" : "serial",
+ "path" : "/dev/ttyS0" } }
+<- { "return": {} }
+
+EQMP
+
+ {
+ .name = "chardev-remove",
+ .args_type = "",
+ .mhandler.cmd_new = qmp_marshal_input_chardev_remove,
+ },
+
+
+SQMP
+chardev-remove
+--------------
+
+Remove a chardev.
+
+Arguments:
+
+- "id": the chardev's ID, must exist and not be in use (json-string)
+
+Example:
+
+-> { "execute": "chardev-remove", "arguments": { "id" : "foo" } }
+<- { "return": {} }
+
+EQMP