In the past we were always sending events to all the monitors. In this patch we introduce a new interface to send an event to a specific monitor instance, meanwhile renaming the old function from "send" to "bcast". So for each event, now we have:
- qapi_event_send_xxx(Monitor *mon, ...) to send events to a monitor, or - qapi_event_bcast_xxx(...) to send events to all the monitors. Suggested-by: Markus Armbruster <arm...@redhat.com> Signed-off-by: Peter Xu <pet...@redhat.com> --- block/block-backend.c | 6 +++--- block/qcow2.c | 2 +- block/quorum.c | 4 ++-- block/write-threshold.c | 2 +- blockjob.c | 10 +++++----- cpus.c | 8 ++++---- dump.c | 2 +- hw/acpi/core.c | 2 +- hw/acpi/cpu.c | 2 +- hw/acpi/memory_hotplug.c | 4 ++-- hw/char/virtio-console.c | 2 +- hw/core/qdev.c | 2 +- hw/net/virtio-net.c | 2 +- hw/ppc/spapr_rtc.c | 2 +- hw/timer/mc146818rtc.c | 2 +- hw/virtio/virtio-balloon.c | 2 +- hw/watchdog/watchdog.c | 14 +++++++------- job.c | 2 +- migration/migration.c | 4 ++-- migration/ram.c | 2 +- scsi/pr-manager-helper.c | 2 +- tests/test-qmp-event.c | 8 ++++---- ui/spice-core.c | 8 ++++---- ui/vnc.c | 6 +++--- vl.c | 14 +++++++------- scripts/qapi/common.py | 16 ++++++++++++++-- scripts/qapi/events.py | 27 ++++++++++++++++++++------- 27 files changed, 91 insertions(+), 66 deletions(-) diff --git a/block/block-backend.c b/block/block-backend.c index 4c24faba18..162e087302 100644 --- a/block/block-backend.c +++ b/block/block-backend.c @@ -980,7 +980,7 @@ void blk_dev_change_media_cb(BlockBackend *blk, bool load, Error **errp) if (tray_was_open != tray_is_open) { char *id = blk_get_attached_dev_id(blk); - qapi_event_send_device_tray_moved(blk_name(blk), id, tray_is_open); + qapi_event_bcast_device_tray_moved(blk_name(blk), id, tray_is_open); g_free(id); } } @@ -1661,7 +1661,7 @@ static void send_qmp_error_event(BlockBackend *blk, BlockDriverState *bs = blk_bs(blk); optype = is_read ? IO_OPERATION_TYPE_READ : IO_OPERATION_TYPE_WRITE; - qapi_event_send_block_io_error(blk_name(blk), !!bs, + qapi_event_bcast_block_io_error(blk_name(blk), !!bs, bs ? bdrv_get_node_name(bs) : NULL, optype, action, blk_iostatus_is_enabled(blk), error == ENOSPC, strerror(error)); @@ -1779,7 +1779,7 @@ void blk_eject(BlockBackend *blk, bool eject_flag) /* Whether or not we ejected on the backend, * the frontend experienced a tray event. */ id = blk_get_attached_dev_id(blk); - qapi_event_send_device_tray_moved(blk_name(blk), id, + qapi_event_bcast_device_tray_moved(blk_name(blk), id, eject_flag); g_free(id); } diff --git a/block/qcow2.c b/block/qcow2.c index 0fcf5ae716..4ea2396ca5 100644 --- a/block/qcow2.c +++ b/block/qcow2.c @@ -4566,7 +4566,7 @@ void qcow2_signal_corruption(BlockDriverState *bs, bool fatal, int64_t offset, } node_name = bdrv_get_node_name(bs); - qapi_event_send_block_image_corrupted(bdrv_get_device_name(bs), + qapi_event_bcast_block_image_corrupted(bdrv_get_device_name(bs), *node_name != '\0', node_name, message, offset >= 0, offset, size >= 0, size, diff --git a/block/quorum.c b/block/quorum.c index eb526cc0f1..2e3b4065d6 100644 --- a/block/quorum.c +++ b/block/quorum.c @@ -198,7 +198,7 @@ static void quorum_report_bad(QuorumOpType type, uint64_t offset, msg = strerror(-ret); } - qapi_event_send_quorum_report_bad(type, !!msg, msg, node_name, start_sector, + qapi_event_bcast_quorum_report_bad(type, !!msg, msg, node_name, start_sector, end_sector - start_sector); } @@ -209,7 +209,7 @@ static void quorum_report_failure(QuorumAIOCB *acb) int64_t end_sector = DIV_ROUND_UP(acb->offset + acb->bytes, BDRV_SECTOR_SIZE); - qapi_event_send_quorum_failure(reference, start_sector, + qapi_event_bcast_quorum_failure(reference, start_sector, end_sector - start_sector); } diff --git a/block/write-threshold.c b/block/write-threshold.c index 85b78dc2a9..c54cb8adf7 100644 --- a/block/write-threshold.c +++ b/block/write-threshold.c @@ -60,7 +60,7 @@ static int coroutine_fn before_write_notify(NotifierWithReturn *notifier, amount = bdrv_write_threshold_exceeded(bs, req); if (amount > 0) { - qapi_event_send_block_write_threshold( + qapi_event_bcast_block_write_threshold( bs->node_name, amount, bs->write_threshold_offset); diff --git a/blockjob.c b/blockjob.c index bf7ef48f98..2f71242ae0 100644 --- a/blockjob.c +++ b/blockjob.c @@ -311,7 +311,7 @@ static void block_job_event_cancelled(Notifier *n, void *opaque) return; } - qapi_event_send_block_job_cancelled(job_type(&job->job), + qapi_event_bcast_block_job_cancelled(job_type(&job->job), job->job.id, job->job.progress_total, job->job.progress_current, @@ -331,7 +331,7 @@ static void block_job_event_completed(Notifier *n, void *opaque) msg = strerror(-job->job.ret); } - qapi_event_send_block_job_completed(job_type(&job->job), + qapi_event_bcast_block_job_completed(job_type(&job->job), job->job.id, job->job.progress_total, job->job.progress_current, @@ -348,7 +348,7 @@ static void block_job_event_pending(Notifier *n, void *opaque) return; } - qapi_event_send_block_job_pending(job_type(&job->job), + qapi_event_bcast_block_job_pending(job_type(&job->job), job->job.id); } @@ -360,7 +360,7 @@ static void block_job_event_ready(Notifier *n, void *opaque) return; } - qapi_event_send_block_job_ready(job_type(&job->job), + qapi_event_bcast_block_job_ready(job_type(&job->job), job->job.id, job->job.progress_total, job->job.progress_current, @@ -488,7 +488,7 @@ BlockErrorAction block_job_error_action(BlockJob *job, BlockdevOnError on_err, abort(); } if (!block_job_is_internal(job)) { - qapi_event_send_block_job_error(job->job.id, + qapi_event_bcast_block_job_error(job->job.id, is_read ? IO_OPERATION_TYPE_READ : IO_OPERATION_TYPE_WRITE, action); diff --git a/cpus.c b/cpus.c index 488a2b5c62..dfb49656cd 100644 --- a/cpus.c +++ b/cpus.c @@ -1011,7 +1011,7 @@ static int do_vm_stop(RunState state, bool send_stop) runstate_set(state); vm_state_notify(0, state); if (send_stop) { - qapi_event_send_stop(); + qapi_event_bcast_stop(); } } @@ -2059,13 +2059,13 @@ int vm_prepare_start(void) * the STOP event. */ if (runstate_is_running()) { - qapi_event_send_stop(); - qapi_event_send_resume(); + qapi_event_bcast_stop(); + qapi_event_bcast_resume(); return -1; } /* We are sending this now, but the CPUs will be resumed shortly later */ - qapi_event_send_resume(); + qapi_event_bcast_resume(); replay_enable_events(); cpu_enable_ticks(); diff --git a/dump.c b/dump.c index 2d8f6b3231..a0655e6429 100644 --- a/dump.c +++ b/dump.c @@ -1889,7 +1889,7 @@ static void dump_process(DumpState *s, Error **errp) result = qmp_query_dump(NULL); /* should never fail */ assert(result); - qapi_event_send_dump_completed(result, !!local_err, (local_err ? \ + qapi_event_bcast_dump_completed(result, !!local_err, (local_err ? \ error_get_pretty(local_err) : NULL)); qapi_free_DumpQueryResult(result); diff --git a/hw/acpi/core.c b/hw/acpi/core.c index aafdc61648..d93446a144 100644 --- a/hw/acpi/core.c +++ b/hw/acpi/core.c @@ -570,7 +570,7 @@ static void acpi_pm1_cnt_write(ACPIREGS *ar, uint16_t val) break; default: if (sus_typ == ar->pm1.cnt.s4_val) { /* S4 request */ - qapi_event_send_suspend_disk(); + qapi_event_bcast_suspend_disk(); qemu_system_shutdown_request(SHUTDOWN_CAUSE_GUEST_SHUTDOWN); } break; diff --git a/hw/acpi/cpu.c b/hw/acpi/cpu.c index d19b7722f0..f38ef7e551 100644 --- a/hw/acpi/cpu.c +++ b/hw/acpi/cpu.c @@ -160,7 +160,7 @@ static void cpu_hotplug_wr(void *opaque, hwaddr addr, uint64_t data, cdev = &cpu_st->devs[cpu_st->selector]; cdev->ost_status = data; info = acpi_cpu_device_status(cpu_st->selector, cdev); - qapi_event_send_acpi_device_ost(info); + qapi_event_bcast_acpi_device_ost(info); qapi_free_ACPIOSTInfo(info); trace_cpuhp_acpi_write_ost_status(cpu_st->selector, cdev->ost_status); diff --git a/hw/acpi/memory_hotplug.c b/hw/acpi/memory_hotplug.c index 8c7c1013f3..85c5ee1a86 100644 --- a/hw/acpi/memory_hotplug.c +++ b/hw/acpi/memory_hotplug.c @@ -161,7 +161,7 @@ static void acpi_memory_hotplug_write(void *opaque, hwaddr addr, uint64_t data, /* TODO: implement memory removal on guest signal */ info = acpi_memory_device_status(mem_st->selector, mdev); - qapi_event_send_acpi_device_ost(info); + qapi_event_bcast_acpi_device_ost(info); qapi_free_ACPIOSTInfo(info); break; case 0x14: /* set is_* fields */ @@ -184,7 +184,7 @@ static void acpi_memory_hotplug_write(void *opaque, hwaddr addr, uint64_t data, hotplug_handler_unplug(hotplug_ctrl, dev, &local_err); if (local_err) { trace_mhp_acpi_pc_dimm_delete_failed(mem_st->selector); - qapi_event_send_mem_unplug_error(dev->id, + qapi_event_bcast_mem_unplug_error(dev->id, error_get_pretty(local_err)); error_free(local_err); break; diff --git a/hw/char/virtio-console.c b/hw/char/virtio-console.c index 2cbe1d4ed5..9f7b276cac 100644 --- a/hw/char/virtio-console.c +++ b/hw/char/virtio-console.c @@ -114,7 +114,7 @@ static void set_guest_connected(VirtIOSerialPort *port, int guest_connected) } if (dev->id) { - qapi_event_send_vserport_change(dev->id, guest_connected); + qapi_event_bcast_vserport_change(dev->id, guest_connected); } } diff --git a/hw/core/qdev.c b/hw/core/qdev.c index 9cdef2ed98..09299af537 100644 --- a/hw/core/qdev.c +++ b/hw/core/qdev.c @@ -996,7 +996,7 @@ static void device_finalize(Object *obj) if (dev->pending_deleted_event) { g_assert(dev->canonical_path); - qapi_event_send_device_deleted(!!dev->id, dev->id, dev->canonical_path); + qapi_event_bcast_device_deleted(!!dev->id, dev->id, dev->canonical_path); g_free(dev->canonical_path); dev->canonical_path = NULL; } diff --git a/hw/net/virtio-net.c b/hw/net/virtio-net.c index 4bdd5b8532..b4a29c9d88 100644 --- a/hw/net/virtio-net.c +++ b/hw/net/virtio-net.c @@ -328,7 +328,7 @@ static void rxfilter_notify(NetClientState *nc) if (nc->rxfilter_notify_enabled) { gchar *path = object_get_canonical_path(OBJECT(n->qdev)); - qapi_event_send_nic_rx_filter_changed(!!n->netclient_name, + qapi_event_bcast_nic_rx_filter_changed(!!n->netclient_name, n->netclient_name, path); g_free(path); diff --git a/hw/ppc/spapr_rtc.c b/hw/ppc/spapr_rtc.c index cd049f389d..5cedc8bf87 100644 --- a/hw/ppc/spapr_rtc.c +++ b/hw/ppc/spapr_rtc.c @@ -118,7 +118,7 @@ static void rtas_set_time_of_day(PowerPCCPU *cpu, sPAPRMachineState *spapr, } /* Generate a monitor event for the change */ - qapi_event_send_rtc_change(qemu_timedate_diff(&tm)); + qapi_event_bcast_rtc_change(qemu_timedate_diff(&tm)); host_ns = qemu_clock_get_ns(rtc_clock); diff --git a/hw/timer/mc146818rtc.c b/hw/timer/mc146818rtc.c index b941aa1966..9819acd3c6 100644 --- a/hw/timer/mc146818rtc.c +++ b/hw/timer/mc146818rtc.c @@ -635,7 +635,7 @@ static void rtc_set_time(RTCState *s) s->base_rtc = mktimegm(&tm); s->last_update = qemu_clock_get_ns(rtc_clock); - qapi_event_send_rtc_change(qemu_timedate_diff(&tm)); + qapi_event_bcast_rtc_change(qemu_timedate_diff(&tm)); } static void rtc_set_cmos(RTCState *s, const struct tm *tm) diff --git a/hw/virtio/virtio-balloon.c b/hw/virtio/virtio-balloon.c index fcd41d314e..628c17c1ed 100644 --- a/hw/virtio/virtio-balloon.c +++ b/hw/virtio/virtio-balloon.c @@ -366,7 +366,7 @@ static void virtio_balloon_set_config(VirtIODevice *vdev, memcpy(&config, config_data, sizeof(struct virtio_balloon_config)); dev->actual = le32_to_cpu(config.actual); if (dev->actual != oldactual) { - qapi_event_send_balloon_change(vm_ram_size - + qapi_event_bcast_balloon_change(vm_ram_size - ((ram_addr_t) dev->actual << VIRTIO_BALLOON_PFN_SHIFT)); } trace_virtio_balloon_set_config(dev->actual, oldactual); diff --git a/hw/watchdog/watchdog.c b/hw/watchdog/watchdog.c index 33e6c20184..f945047221 100644 --- a/hw/watchdog/watchdog.c +++ b/hw/watchdog/watchdog.c @@ -102,17 +102,17 @@ void watchdog_perform_action(void) { switch (watchdog_action) { case WATCHDOG_ACTION_RESET: /* same as 'system_reset' in monitor */ - qapi_event_send_watchdog(WATCHDOG_ACTION_RESET); + qapi_event_bcast_watchdog(WATCHDOG_ACTION_RESET); qemu_system_reset_request(SHUTDOWN_CAUSE_GUEST_RESET); break; case WATCHDOG_ACTION_SHUTDOWN: /* same as 'system_powerdown' in monitor */ - qapi_event_send_watchdog(WATCHDOG_ACTION_SHUTDOWN); + qapi_event_bcast_watchdog(WATCHDOG_ACTION_SHUTDOWN); qemu_system_powerdown_request(); break; case WATCHDOG_ACTION_POWEROFF: /* same as 'quit' command in monitor */ - qapi_event_send_watchdog(WATCHDOG_ACTION_POWEROFF); + qapi_event_bcast_watchdog(WATCHDOG_ACTION_POWEROFF); exit(0); case WATCHDOG_ACTION_PAUSE: /* same as 'stop' command in monitor */ @@ -120,21 +120,21 @@ void watchdog_perform_action(void) * you would get a deadlock. Bypass the problem. */ qemu_system_vmstop_request_prepare(); - qapi_event_send_watchdog(WATCHDOG_ACTION_PAUSE); + qapi_event_bcast_watchdog(WATCHDOG_ACTION_PAUSE); qemu_system_vmstop_request(RUN_STATE_WATCHDOG); break; case WATCHDOG_ACTION_DEBUG: - qapi_event_send_watchdog(WATCHDOG_ACTION_DEBUG); + qapi_event_bcast_watchdog(WATCHDOG_ACTION_DEBUG); fprintf(stderr, "watchdog: timer fired\n"); break; case WATCHDOG_ACTION_NONE: - qapi_event_send_watchdog(WATCHDOG_ACTION_NONE); + qapi_event_bcast_watchdog(WATCHDOG_ACTION_NONE); break; case WATCHDOG_ACTION_INJECT_NMI: - qapi_event_send_watchdog(WATCHDOG_ACTION_INJECT_NMI); + qapi_event_bcast_watchdog(WATCHDOG_ACTION_INJECT_NMI); nmi_monitor_handle(0, NULL); break; diff --git a/job.c b/job.c index 03dfc59bcd..88796d6d9a 100644 --- a/job.c +++ b/job.c @@ -174,7 +174,7 @@ static void job_state_transition(Job *job, JobStatus s1) job->status = s1; if (!job_is_internal(job) && s1 != s0) { - qapi_event_send_job_status_change(job->id, job->status); + qapi_event_bcast_job_status_change(job->id, job->status); } } diff --git a/migration/migration.c b/migration/migration.c index 728d731433..79851942c9 100644 --- a/migration/migration.c +++ b/migration/migration.c @@ -203,7 +203,7 @@ void migration_incoming_state_destroy(void) static void migrate_generate_event(int new_state) { if (migrate_use_events()) { - qapi_event_send_migration(new_state); + qapi_event_bcast_migration(new_state); } } @@ -301,7 +301,7 @@ void qemu_start_incoming_migration(const char *uri, Error **errp) { const char *p; - qapi_event_send_migration(MIGRATION_STATUS_SETUP); + qapi_event_bcast_migration(MIGRATION_STATUS_SETUP); if (!strcmp(uri, "defer")) { deferred_incoming_migration(errp); } else if (strstart(uri, "tcp:", &p)) { diff --git a/migration/ram.c b/migration/ram.c index 830406bc4f..68e3308b6b 100644 --- a/migration/ram.c +++ b/migration/ram.c @@ -1661,7 +1661,7 @@ static void migration_bitmap_sync(RAMState *rs) rs->bytes_xfer_prev = bytes_xfer_now; } if (migrate_use_events()) { - qapi_event_send_migration_pass(ram_counters.dirty_sync_count); + qapi_event_bcast_migration_pass(ram_counters.dirty_sync_count); } } diff --git a/scsi/pr-manager-helper.c b/scsi/pr-manager-helper.c index fd119bd0c3..7ddc881141 100644 --- a/scsi/pr-manager-helper.c +++ b/scsi/pr-manager-helper.c @@ -44,7 +44,7 @@ static void pr_manager_send_status_changed_event(PRManagerHelper *pr_mgr) char *id = object_get_canonical_path_component(OBJECT(pr_mgr)); if (id) { - qapi_event_send_pr_manager_status_changed(id, !!pr_mgr->ioc); + qapi_event_bcast_pr_manager_status_changed(id, !!pr_mgr->ioc); } } diff --git a/tests/test-qmp-event.c b/tests/test-qmp-event.c index 8d59d4898e..3a7c4cb0d8 100644 --- a/tests/test-qmp-event.c +++ b/tests/test-qmp-event.c @@ -156,7 +156,7 @@ static void test_event_a(TestEventData *data, QDict *d; d = data->expect; qdict_put_str(d, "event", "EVENT_A"); - qapi_event_send_event_a(); + qapi_event_bcast_event_a(); } static void test_event_b(TestEventData *data, @@ -165,7 +165,7 @@ static void test_event_b(TestEventData *data, QDict *d; d = data->expect; qdict_put_str(d, "event", "EVENT_B"); - qapi_event_send_event_b(); + qapi_event_bcast_event_b(); } static void test_event_c(TestEventData *data, @@ -191,7 +191,7 @@ static void test_event_c(TestEventData *data, qdict_put_str(d, "event", "EVENT_C"); qdict_put(d, "data", d_data); - qapi_event_send_event_c(true, 1, true, &b, "test2"); + qapi_event_bcast_event_c(true, 1, true, &b, "test2"); g_free(b.string); } @@ -233,7 +233,7 @@ static void test_event_d(TestEventData *data, qdict_put_str(d, "event", "EVENT_D"); qdict_put(d, "data", d_data); - qapi_event_send_event_d(&a, "test3", false, NULL, true, ENUM_ONE_VALUE3); + qapi_event_bcast_event_d(&a, "test3", false, NULL, true, ENUM_ONE_VALUE3); g_free(struct1.string); g_free(a.string); diff --git a/ui/spice-core.c b/ui/spice-core.c index a4fbbc3898..6382efebf1 100644 --- a/ui/spice-core.c +++ b/ui/spice-core.c @@ -217,7 +217,7 @@ static void channel_event(int event, SpiceChannelEventInfo *info) switch (event) { case SPICE_CHANNEL_EVENT_CONNECTED: - qapi_event_send_spice_connected(qapi_SpiceServerInfo_base(server), + qapi_event_bcast_spice_connected(qapi_SpiceServerInfo_base(server), qapi_SpiceChannel_base(client)); break; case SPICE_CHANNEL_EVENT_INITIALIZED: @@ -227,11 +227,11 @@ static void channel_event(int event, SpiceChannelEventInfo *info) } add_channel_info(client, info); channel_list_add(info); - qapi_event_send_spice_initialized(server, client); + qapi_event_bcast_spice_initialized(server, client); break; case SPICE_CHANNEL_EVENT_DISCONNECTED: channel_list_del(info); - qapi_event_send_spice_disconnected(qapi_SpiceServerInfo_base(server), + qapi_event_bcast_spice_disconnected(qapi_SpiceServerInfo_base(server), qapi_SpiceChannel_base(client)); break; default: @@ -285,7 +285,7 @@ static void migrate_connect_complete_cb(SpiceMigrateInstance *sin) static void migrate_end_complete_cb(SpiceMigrateInstance *sin) { - qapi_event_send_spice_migrate_completed(); + qapi_event_bcast_spice_migrate_completed(); spice_migration_completed = true; } diff --git a/ui/vnc.c b/ui/vnc.c index 2345bd054a..e7c1a7da30 100644 --- a/ui/vnc.c +++ b/ui/vnc.c @@ -296,13 +296,13 @@ static void vnc_qmp_event(VncState *vs, QAPIEvent event) switch (event) { case QAPI_EVENT_VNC_CONNECTED: - qapi_event_send_vnc_connected(si, qapi_VncClientInfo_base(vs->info)); + qapi_event_bcast_vnc_connected(si, qapi_VncClientInfo_base(vs->info)); break; case QAPI_EVENT_VNC_INITIALIZED: - qapi_event_send_vnc_initialized(si, vs->info); + qapi_event_bcast_vnc_initialized(si, vs->info); break; case QAPI_EVENT_VNC_DISCONNECTED: - qapi_event_send_vnc_disconnected(si, vs->info); + qapi_event_bcast_vnc_disconnected(si, vs->info); break; default: break; diff --git a/vl.c b/vl.c index e087cc1b72..d3ffd0718a 100644 --- a/vl.c +++ b/vl.c @@ -1646,7 +1646,7 @@ void qemu_system_reset(ShutdownCause reason) qemu_devices_reset(); } if (reason != SHUTDOWN_CAUSE_SUBSYSTEM_RESET) { - qapi_event_send_reset(shutdown_caused_by_guest(reason)); + qapi_event_bcast_reset(shutdown_caused_by_guest(reason)); } cpu_synchronize_all_post_reset(); } @@ -1658,11 +1658,11 @@ void qemu_system_guest_panicked(GuestPanicInformation *info) if (current_cpu) { current_cpu->crash_occurred = true; } - qapi_event_send_guest_panicked(GUEST_PANIC_ACTION_PAUSE, + qapi_event_bcast_guest_panicked(GUEST_PANIC_ACTION_PAUSE, !!info, info); vm_stop(RUN_STATE_GUEST_PANICKED); if (!no_shutdown) { - qapi_event_send_guest_panicked(GUEST_PANIC_ACTION_POWEROFF, + qapi_event_bcast_guest_panicked(GUEST_PANIC_ACTION_POWEROFF, !!info, info); qemu_system_shutdown_request(SHUTDOWN_CAUSE_GUEST_PANIC); } @@ -1704,7 +1704,7 @@ static void qemu_system_suspend(void) pause_all_vcpus(); notifier_list_notify(&suspend_notifiers, NULL); runstate_set(RUN_STATE_SUSPENDED); - qapi_event_send_suspend(); + qapi_event_bcast_suspend(); } void qemu_system_suspend_request(void) @@ -1774,7 +1774,7 @@ void qemu_system_shutdown_request(ShutdownCause reason) static void qemu_system_powerdown(void) { - qapi_event_send_powerdown(); + qapi_event_bcast_powerdown(); notifier_list_notify(&powerdown_notifiers, NULL); } @@ -1817,7 +1817,7 @@ static bool main_loop_should_exit(void) request = qemu_shutdown_requested(); if (request) { qemu_kill_report(); - qapi_event_send_shutdown(shutdown_caused_by_guest(request)); + qapi_event_bcast_shutdown(shutdown_caused_by_guest(request)); if (no_shutdown) { vm_stop(RUN_STATE_SHUTDOWN); } else { @@ -1840,7 +1840,7 @@ static bool main_loop_should_exit(void) notifier_list_notify(&wakeup_notifiers, &wakeup_reason); wakeup_reason = QEMU_WAKEUP_REASON_NONE; resume_all_vcpus(); - qapi_event_send_wakeup(); + qapi_event_bcast_wakeup(); } if (qemu_powerdown_requested()) { qemu_system_powerdown(); diff --git a/scripts/qapi/common.py b/scripts/qapi/common.py index 105c82742f..248008f7c6 100644 --- a/scripts/qapi/common.py +++ b/scripts/qapi/common.py @@ -1960,10 +1960,17 @@ extern const QEnumLookup %(c_name)s_lookup; return ret -def build_params(arg_type, boxed, extra): +def build_params(arg_type, boxed, extra, prefix=""): if not arg_type: assert not boxed - return extra if extra else "void" + if prefix and extra: + return "%s, %s" % (prefix, extra) + elif prefix: + return prefix + elif extra: + return extra + else: + return "void" ret = '' sep = '' if boxed: @@ -1978,6 +1985,11 @@ def build_params(arg_type, boxed, extra): ret += 'bool has_%s, ' % c_name(memb.name) ret += '%s %s' % (memb.type.c_param_type(), c_name(memb.name)) + if prefix: + if not ret: + ret = prefix + else: + ret = prefix + sep + ret if extra: ret += sep + extra return ret if ret else "void" diff --git a/scripts/qapi/events.py b/scripts/qapi/events.py index fec0168af7..6e0f528207 100644 --- a/scripts/qapi/events.py +++ b/scripts/qapi/events.py @@ -15,18 +15,31 @@ See the COPYING file in the top-level directory. from qapi.common import * -def build_event_send_proto(name, arg_type, boxed): - return 'void qapi_event_send_%(c_name)s(%(param)s)' % { +def build_event_proto_name(name, op): + return 'qapi_event_%(op)s_%(c_name)s' % { 'c_name': c_name(name.lower()), - 'param': build_params(arg_type, boxed, "")} + 'op': op} + +def build_event_proto_internal(name, arg_type, boxed): + return 'void %(protoname)s(%(param)s)' % { + 'protoname': build_event_proto_name(name, "send_internal"), + 'param': build_params(arg_type, boxed, "", prefix="Monitor *mon")} def gen_event_send_decl(name, arg_type, boxed): return mcgen(''' -%(proto)s; + +%(int_proto)s; +#define %(send)s(mon, ...) \\ + do { %(internal)s(mon, ## __VA_ARGS__); } while (0) +#define %(bcast)s(...) \\ + do { %(internal)s(NULL, ## __VA_ARGS__); } while (0) ''', - proto=build_event_send_proto(name, arg_type, boxed)) + int_proto=build_event_proto_internal(name, arg_type, boxed), + send=build_event_proto_name(name, "send"), + bcast=build_event_proto_name(name, "bcast"), + internal=build_event_proto_name(name, "send_internal")) # Declare and initialize an object 'qapi' using parameters from build_params() @@ -72,7 +85,7 @@ def gen_event_send(name, arg_type, boxed, event_enum_name): QDict *qmp; QMPEventFuncEmit emit; ''', - proto=build_event_send_proto(name, arg_type, boxed)) + proto=build_event_proto_internal(name, arg_type, boxed)) if arg_type and not arg_type.is_empty(): ret += mcgen(''' @@ -121,7 +134,7 @@ def gen_event_send(name, arg_type, boxed, event_enum_name): ''') ret += mcgen(''' - emit(NULL, %(c_enum)s, qmp); + emit(mon, %(c_enum)s, qmp); ''', c_enum=c_enum_const(event_enum_name, name)) -- 2.17.1