diff options
-rw-r--r-- | include/qapi/qmp/dispatch.h | 22 | ||||
-rw-r--r-- | monitor.c | 31 | ||||
-rw-r--r-- | qapi/qmp-dispatch.c | 9 | ||||
-rw-r--r-- | qapi/qmp-registry.c | 37 | ||||
-rw-r--r-- | qga/commands.c | 2 | ||||
-rw-r--r-- | qga/guest-agent-core.h | 2 | ||||
-rw-r--r-- | qga/main.c | 19 | ||||
-rw-r--r-- | scripts/qapi-commands.py | 16 | ||||
-rw-r--r-- | tests/test-qmp-commands.c | 12 |
9 files changed, 84 insertions, 66 deletions
diff --git a/include/qapi/qmp/dispatch.h b/include/qapi/qmp/dispatch.h index 57651ea955..20578dcd48 100644 --- a/include/qapi/qmp/dispatch.h +++ b/include/qapi/qmp/dispatch.h @@ -34,18 +34,24 @@ typedef struct QmpCommand bool enabled; } QmpCommand; -void qmp_register_command(const char *name, QmpCommandFunc *fn, - QmpCommandOptions options); -void qmp_unregister_command(const char *name); -QmpCommand *qmp_find_command(const char *name); -QObject *qmp_dispatch(QObject *request); -void qmp_disable_command(const char *name); -void qmp_enable_command(const char *name); +typedef QTAILQ_HEAD(QmpCommandList, QmpCommand) QmpCommandList; + +void qmp_register_command(QmpCommandList *cmds, const char *name, + QmpCommandFunc *fn, QmpCommandOptions options); +void qmp_unregister_command(QmpCommandList *cmds, const char *name); +QmpCommand *qmp_find_command(QmpCommandList *cmds, const char *name); +QObject *qmp_dispatch(QmpCommandList *cmds, QObject *request); +void qmp_disable_command(QmpCommandList *cmds, const char *name); +void qmp_enable_command(QmpCommandList *cmds, const char *name); + bool qmp_command_is_enabled(const QmpCommand *cmd); const char *qmp_command_name(const QmpCommand *cmd); bool qmp_has_success_response(const QmpCommand *cmd); QObject *qmp_build_error_object(Error *err); + typedef void (*qmp_cmd_callback_fn)(QmpCommand *cmd, void *opaque); -void qmp_for_each_command(qmp_cmd_callback_fn fn, void *opaque); + +void qmp_for_each_command(QmpCommandList *cmds, qmp_cmd_callback_fn fn, + void *opaque); #endif @@ -221,6 +221,8 @@ static int mon_refcount; static mon_cmd_t mon_cmds[]; static mon_cmd_t info_cmds[]; +QmpCommandList qmp_commands; + Monitor *cur_mon; static QEMUClockType event_clock_type = QEMU_CLOCK_REALTIME; @@ -919,7 +921,7 @@ CommandInfoList *qmp_query_commands(Error **errp) { CommandInfoList *list = NULL; - qmp_for_each_command(query_commands_cb, &list); + qmp_for_each_command(&qmp_commands, query_commands_cb, &list); return list; } @@ -973,39 +975,40 @@ static void qmp_query_qmp_schema(QDict *qdict, QObject **ret_data, static void qmp_unregister_commands_hack(void) { #ifndef CONFIG_SPICE - qmp_unregister_command("query-spice"); + qmp_unregister_command(&qmp_commands, "query-spice"); #endif #ifndef TARGET_I386 - qmp_unregister_command("rtc-reset-reinjection"); + qmp_unregister_command(&qmp_commands, "rtc-reset-reinjection"); #endif #ifndef TARGET_S390X - qmp_unregister_command("dump-skeys"); + qmp_unregister_command(&qmp_commands, "dump-skeys"); #endif #ifndef TARGET_ARM - qmp_unregister_command("query-gic-capabilities"); + qmp_unregister_command(&qmp_commands, "query-gic-capabilities"); #endif #if !defined(TARGET_S390X) && !defined(TARGET_I386) - qmp_unregister_command("query-cpu-model-expansion"); + qmp_unregister_command(&qmp_commands, "query-cpu-model-expansion"); #endif #if !defined(TARGET_S390X) - qmp_unregister_command("query-cpu-model-baseline"); - qmp_unregister_command("query-cpu-model-comparison"); + qmp_unregister_command(&qmp_commands, "query-cpu-model-baseline"); + qmp_unregister_command(&qmp_commands, "query-cpu-model-comparison"); #endif #if !defined(TARGET_PPC) && !defined(TARGET_ARM) && !defined(TARGET_I386) \ && !defined(TARGET_S390X) - qmp_unregister_command("query-cpu-definitions"); + qmp_unregister_command(&qmp_commands, "query-cpu-definitions"); #endif } void monitor_init_qmp_commands(void) { - qmp_init_marshal(); + qmp_init_marshal(&qmp_commands); - qmp_register_command("query-qmp-schema", qmp_query_qmp_schema, + qmp_register_command(&qmp_commands, "query-qmp-schema", + qmp_query_qmp_schema, QCO_NO_OPTIONS); - qmp_register_command("device_add", qmp_device_add, + qmp_register_command(&qmp_commands, "device_add", qmp_device_add, QCO_NO_OPTIONS); - qmp_register_command("netdev_add", qmp_netdev_add, + qmp_register_command(&qmp_commands, "netdev_add", qmp_netdev_add, QCO_NO_OPTIONS); qmp_unregister_commands_hack(); @@ -3787,7 +3790,7 @@ static void handle_qmp_command(JSONMessageParser *parser, GQueue *tokens) goto err_out; } - rsp = qmp_dispatch(req); + rsp = qmp_dispatch(&qmp_commands, req); err_out: if (err) { diff --git a/qapi/qmp-dispatch.c b/qapi/qmp-dispatch.c index 621922ffa2..72827a30ba 100644 --- a/qapi/qmp-dispatch.c +++ b/qapi/qmp-dispatch.c @@ -67,7 +67,8 @@ static QDict *qmp_dispatch_check_obj(const QObject *request, Error **errp) return dict; } -static QObject *do_qmp_dispatch(QObject *request, Error **errp) +static QObject *do_qmp_dispatch(QmpCommandList *cmds, QObject *request, + Error **errp) { Error *local_err = NULL; const char *command; @@ -81,7 +82,7 @@ static QObject *do_qmp_dispatch(QObject *request, Error **errp) } command = qdict_get_str(dict, "execute"); - cmd = qmp_find_command(command); + cmd = qmp_find_command(cmds, command); if (cmd == NULL) { error_set(errp, ERROR_CLASS_COMMAND_NOT_FOUND, "The command %s has not been found", command); @@ -121,13 +122,13 @@ QObject *qmp_build_error_object(Error *err) error_get_pretty(err)); } -QObject *qmp_dispatch(QObject *request) +QObject *qmp_dispatch(QmpCommandList *cmds, QObject *request) { Error *err = NULL; QObject *ret; QDict *rsp; - ret = do_qmp_dispatch(request, &err); + ret = do_qmp_dispatch(cmds, request, &err); rsp = qdict_new(); if (err) { diff --git a/qapi/qmp-registry.c b/qapi/qmp-registry.c index e8053686f3..5af484cd9a 100644 --- a/qapi/qmp-registry.c +++ b/qapi/qmp-registry.c @@ -15,11 +15,8 @@ #include "qemu/osdep.h" #include "qapi/qmp/dispatch.h" -static QTAILQ_HEAD(QmpCommandList, QmpCommand) qmp_commands = - QTAILQ_HEAD_INITIALIZER(qmp_commands); - -void qmp_register_command(const char *name, QmpCommandFunc *fn, - QmpCommandOptions options) +void qmp_register_command(QmpCommandList *cmds, const char *name, + QmpCommandFunc *fn, QmpCommandOptions options) { QmpCommand *cmd = g_malloc0(sizeof(*cmd)); @@ -27,22 +24,22 @@ void qmp_register_command(const char *name, QmpCommandFunc *fn, cmd->fn = fn; cmd->enabled = true; cmd->options = options; - QTAILQ_INSERT_TAIL(&qmp_commands, cmd, node); + QTAILQ_INSERT_TAIL(cmds, cmd, node); } -void qmp_unregister_command(const char *name) +void qmp_unregister_command(QmpCommandList *cmds, const char *name) { - QmpCommand *cmd = qmp_find_command(name); + QmpCommand *cmd = qmp_find_command(cmds, name); - QTAILQ_REMOVE(&qmp_commands, cmd, node); + QTAILQ_REMOVE(cmds, cmd, node); g_free(cmd); } -QmpCommand *qmp_find_command(const char *name) +QmpCommand *qmp_find_command(QmpCommandList *cmds, const char *name) { QmpCommand *cmd; - QTAILQ_FOREACH(cmd, &qmp_commands, node) { + QTAILQ_FOREACH(cmd, cmds, node) { if (strcmp(cmd->name, name) == 0) { return cmd; } @@ -50,11 +47,12 @@ QmpCommand *qmp_find_command(const char *name) return NULL; } -static void qmp_toggle_command(const char *name, bool enabled) +static void qmp_toggle_command(QmpCommandList *cmds, const char *name, + bool enabled) { QmpCommand *cmd; - QTAILQ_FOREACH(cmd, &qmp_commands, node) { + QTAILQ_FOREACH(cmd, cmds, node) { if (strcmp(cmd->name, name) == 0) { cmd->enabled = enabled; return; @@ -62,14 +60,14 @@ static void qmp_toggle_command(const char *name, bool enabled) } } -void qmp_disable_command(const char *name) +void qmp_disable_command(QmpCommandList *cmds, const char *name) { - qmp_toggle_command(name, false); + qmp_toggle_command(cmds, name, false); } -void qmp_enable_command(const char *name) +void qmp_enable_command(QmpCommandList *cmds, const char *name) { - qmp_toggle_command(name, true); + qmp_toggle_command(cmds, name, true); } bool qmp_command_is_enabled(const QmpCommand *cmd) @@ -87,11 +85,12 @@ bool qmp_has_success_response(const QmpCommand *cmd) return !(cmd->options & QCO_NO_SUCCESS_RESP); } -void qmp_for_each_command(qmp_cmd_callback_fn fn, void *opaque) +void qmp_for_each_command(QmpCommandList *cmds, qmp_cmd_callback_fn fn, + void *opaque) { QmpCommand *cmd; - QTAILQ_FOREACH(cmd, &qmp_commands, node) { + QTAILQ_FOREACH(cmd, cmds, node) { fn(cmd, opaque); } } diff --git a/qga/commands.c b/qga/commands.c index edd3e830e6..4d92946820 100644 --- a/qga/commands.c +++ b/qga/commands.c @@ -75,7 +75,7 @@ struct GuestAgentInfo *qmp_guest_info(Error **errp) GuestAgentInfo *info = g_new0(GuestAgentInfo, 1); info->version = g_strdup(QEMU_VERSION); - qmp_for_each_command(qmp_command_info, info); + qmp_for_each_command(&ga_commands, qmp_command_info, info); return info; } diff --git a/qga/guest-agent-core.h b/qga/guest-agent-core.h index 63e9d398ae..3e8a4acff2 100644 --- a/qga/guest-agent-core.h +++ b/qga/guest-agent-core.h @@ -18,7 +18,9 @@ typedef struct GAState GAState; typedef struct GACommandState GACommandState; + extern GAState *ga_state; +extern QmpCommandList ga_commands; GList *ga_command_blacklist_init(GList *blacklist); void ga_command_state_init(GAState *s, GACommandState *cs); diff --git a/qga/main.c b/qga/main.c index 6f8c614420..9435bc74b8 100644 --- a/qga/main.c +++ b/qga/main.c @@ -92,6 +92,7 @@ struct GAState { }; struct GAState *ga_state; +QmpCommandList ga_commands; /* commands that are safe to issue while filesystems are frozen */ static const char *ga_freeze_whitelist[] = { @@ -370,7 +371,7 @@ static void ga_disable_non_whitelisted(QmpCommand *cmd, void *opaque) } if (!whitelisted) { g_debug("disabling command: %s", name); - qmp_disable_command(name); + qmp_disable_command(&ga_commands, name); } } @@ -383,7 +384,7 @@ static void ga_enable_non_blacklisted(QmpCommand *cmd, void *opaque) if (g_list_find_custom(blacklist, name, ga_strcmp) == NULL && !qmp_command_is_enabled(cmd)) { g_debug("enabling command: %s", name); - qmp_enable_command(name); + qmp_enable_command(&ga_commands, name); } } @@ -420,7 +421,7 @@ void ga_set_frozen(GAState *s) return; } /* disable all non-whitelisted (for frozen state) commands */ - qmp_for_each_command(ga_disable_non_whitelisted, NULL); + qmp_for_each_command(&ga_commands, ga_disable_non_whitelisted, NULL); g_warning("disabling logging due to filesystem freeze"); ga_disable_logging(s); s->frozen = true; @@ -456,7 +457,7 @@ void ga_unset_frozen(GAState *s) } /* enable all disabled, non-blacklisted commands */ - qmp_for_each_command(ga_enable_non_blacklisted, s->blacklist); + qmp_for_each_command(&ga_commands, ga_enable_non_blacklisted, s->blacklist); s->frozen = false; if (!ga_delete_file(s->state_filepath_isfrozen)) { g_warning("unable to delete %s, fsfreeze may not function properly", @@ -555,7 +556,7 @@ static void process_command(GAState *s, QDict *req) g_assert(req); g_debug("processing command"); - rsp = qmp_dispatch(QOBJECT(req)); + rsp = qmp_dispatch(&ga_commands, QOBJECT(req)); if (rsp) { ret = send_response(s, rsp); if (ret < 0) { @@ -1119,7 +1120,7 @@ static void config_parse(GAConfig *config, int argc, char **argv) break; case 'b': { if (is_help_option(optarg)) { - qmp_for_each_command(ga_print_cmd, NULL); + qmp_for_each_command(&ga_commands, ga_print_cmd, NULL); exit(EXIT_SUCCESS); } config->blacklist = g_list_concat(config->blacklist, @@ -1247,7 +1248,7 @@ static int run_agent(GAState *s, GAConfig *config) s->deferred_options.log_filepath = config->log_filepath; } ga_disable_logging(s); - qmp_for_each_command(ga_disable_non_whitelisted, NULL); + qmp_for_each_command(&ga_commands, ga_disable_non_whitelisted, NULL); } else { if (config->daemonize) { become_daemon(config->pid_filepath); @@ -1277,7 +1278,7 @@ static int run_agent(GAState *s, GAConfig *config) s->blacklist = config->blacklist; do { g_debug("disabling command: %s", (char *)l->data); - qmp_disable_command(l->data); + qmp_disable_command(&ga_commands, l->data); l = g_list_next(l); } while (l); } @@ -1321,7 +1322,7 @@ int main(int argc, char **argv) config->log_level = G_LOG_LEVEL_ERROR | G_LOG_LEVEL_CRITICAL; - qmp_init_marshal(); + qga_qmp_init_marshal(&ga_commands); init_dfl_pathnames(); config_load(config); diff --git a/scripts/qapi-commands.py b/scripts/qapi-commands.py index a75946f47e..2b062ad1fd 100644 --- a/scripts/qapi-commands.py +++ b/scripts/qapi-commands.py @@ -198,7 +198,8 @@ def gen_register_command(name, success_response): options = 'QCO_NO_SUCCESS_RESP' ret = mcgen(''' - qmp_register_command("%(name)s", qmp_marshal_%(c_name)s, %(opts)s); + qmp_register_command(cmds, "%(name)s", + qmp_marshal_%(c_name)s, %(opts)s); ''', name=name, c_name=c_name(name), opts=options) @@ -208,9 +209,12 @@ def gen_register_command(name, success_response): def gen_registry(registry): ret = mcgen(''' -void qmp_init_marshal(void) +void %(c_prefix)sqmp_init_marshal(QmpCommandList *cmds) { -''') + QTAILQ_INIT(cmds); + +''', + c_prefix=c_name(prefix, protect=False)) ret += registry ret += mcgen(''' } @@ -289,7 +293,6 @@ fdef.write(mcgen(''' #include "qemu-common.h" #include "qemu/module.h" #include "qapi/qmp/types.h" -#include "qapi/qmp/dispatch.h" #include "qapi/visitor.h" #include "qapi/qobject-output-visitor.h" #include "qapi/qobject-input-visitor.h" @@ -304,11 +307,12 @@ fdef.write(mcgen(''' fdecl.write(mcgen(''' #include "%(prefix)sqapi-types.h" #include "qapi/qmp/qdict.h" +#include "qapi/qmp/dispatch.h" #include "qapi/error.h" -void qmp_init_marshal(void); +void %(c_prefix)sqmp_init_marshal(QmpCommandList *cmds); ''', - prefix=prefix)) + prefix=prefix, c_prefix=c_name(prefix, protect=False))) schema = QAPISchema(input_file) gen = QAPISchemaGenCommandVisitor() diff --git a/tests/test-qmp-commands.c b/tests/test-qmp-commands.c index c4e20d1bb3..1cf413bc39 100644 --- a/tests/test-qmp-commands.c +++ b/tests/test-qmp-commands.c @@ -8,6 +8,8 @@ #include "tests/test-qapi-types.h" #include "tests/test-qapi-visit.h" +static QmpCommandList qmp_commands; + void qmp_user_def_cmd(Error **errp) { } @@ -94,7 +96,7 @@ static void test_dispatch_cmd(void) qdict_put_obj(req, "execute", QOBJECT(qstring_from_str("user_def_cmd"))); - resp = qmp_dispatch(QOBJECT(req)); + resp = qmp_dispatch(&qmp_commands, QOBJECT(req)); assert(resp != NULL); assert(!qdict_haskey(qobject_to_qdict(resp), "error")); @@ -111,7 +113,7 @@ static void test_dispatch_cmd_failure(void) qdict_put_obj(req, "execute", QOBJECT(qstring_from_str("user_def_cmd2"))); - resp = qmp_dispatch(QOBJECT(req)); + resp = qmp_dispatch(&qmp_commands, QOBJECT(req)); assert(resp != NULL); assert(qdict_haskey(qobject_to_qdict(resp), "error")); @@ -125,7 +127,7 @@ static void test_dispatch_cmd_failure(void) qdict_put_obj(req, "execute", QOBJECT(qstring_from_str("user_def_cmd"))); - resp = qmp_dispatch(QOBJECT(req)); + resp = qmp_dispatch(&qmp_commands, QOBJECT(req)); assert(resp != NULL); assert(qdict_haskey(qobject_to_qdict(resp), "error")); @@ -139,7 +141,7 @@ static QObject *test_qmp_dispatch(QDict *req) QDict *resp; QObject *ret; - resp_obj = qmp_dispatch(QOBJECT(req)); + resp_obj = qmp_dispatch(&qmp_commands, QOBJECT(req)); assert(resp_obj); resp = qobject_to_qdict(resp_obj); assert(resp && !qdict_haskey(resp, "error")); @@ -273,7 +275,7 @@ int main(int argc, char **argv) g_test_add_func("/0.15/dealloc_types", test_dealloc_types); g_test_add_func("/0.15/dealloc_partial", test_dealloc_partial); - qmp_init_marshal(); + test_qmp_init_marshal(&qmp_commands); g_test_run(); return 0; |