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163k
functions
void hw_error(const char *fmt, ...) { va_list ap; CPUState *env; va_start(ap, fmt); fprintf(stderr, "qemu: hardware error: "); vfprintf(stderr, fmt, ap); fprintf(stderr, "\n"); for(env = first_cpu; env != NULL; env = env->next_cpu) { fprintf(stderr, "CPU #%d:\n", env->cpu_index); #i...
functions
void set_proc_name(const char *s) { #if defined(__linux__) && defined(PR_SET_NAME) char name[16]; if (!s) return; name[sizeof(name) - 1] = 0; strncpy(name, s, sizeof(name)); /* Could rewrite argv[0] too, but that's a bit more complicated. This simple way is enough for `top'. */ pr...
functions
void qemu_add_balloon_handler(QEMUBalloonEvent *func, void *opaque) { qemu_balloon_event = func; qemu_balloon_event_opaque = opaque; }
functions
void qemu_balloon(ram_addr_t target) { if (qemu_balloon_event) qemu_balloon_event(qemu_balloon_event_opaque, target); }
functions
ram_addr_t qemu_balloon_status(void) { if (qemu_balloon_event) return qemu_balloon_event(qemu_balloon_event_opaque, 0); return 0; }
functions
void qemu_add_kbd_event_handler(QEMUPutKBDEvent *func, void *opaque) { qemu_put_kbd_event_opaque = opaque; qemu_put_kbd_event = func; }
functions
void qemu_remove_mouse_event_handler(QEMUPutMouseEntry *entry) { QEMUPutMouseEntry *prev = NULL, *cursor; if (!qemu_put_mouse_event_head || entry == NULL) return; cursor = qemu_put_mouse_event_head; while (cursor != NULL && cursor != entry) { prev = cursor; cursor = cursor->nex...
functions
else if (prev == NULL) { // entry is head qemu_put_mouse_event_head = cursor->next; if (qemu_put_mouse_event_current == entry) qemu_put_mouse_event_current = cursor->next; qemu_free(entry->qemu_put_mouse_event_name); qemu_free(entry); return; }
functions
void kbd_put_keycode(int keycode) { if (qemu_put_kbd_event) { qemu_put_kbd_event(qemu_put_kbd_event_opaque, keycode); }
functions
void kbd_mouse_event(int dx, int dy, int dz, int buttons_state) { QEMUPutMouseEvent *mouse_event; void *mouse_event_opaque; int width; if (!qemu_put_mouse_event_current) { return; }
functions
int kbd_mouse_is_absolute(void) { if (!qemu_put_mouse_event_current) return 0; return qemu_put_mouse_event_current->qemu_put_mouse_event_absolute; }
functions
void info_mice_iter(QObject *data, void *opaque) { QDict *mouse; Monitor *mon = opaque; mouse = qobject_to_qdict(data); monitor_printf(mon, "%c Mouse #%" PRId64 ": %s\n", (qdict_get_bool(mouse, "current") ? '*' : ' '), qdict_get_int(mouse, "index"), qdict_get_str(mou...
functions
void do_info_mice_print(Monitor *mon, const QObject *data) { QList *mice_list; mice_list = qobject_to_qlist(data); if (qlist_empty(mice_list)) { monitor_printf(mon, "No mouse devices connected\n"); return; }
functions
void do_info_mice(Monitor *mon, QObject **ret_data) { QEMUPutMouseEntry *cursor; QList *mice_list; int index = 0; mice_list = qlist_new(); if (!qemu_put_mouse_event_head) { goto out; }
functions
void do_mouse_set(Monitor *mon, const QDict *qdict) { QEMUPutMouseEntry *cursor; int i = 0; int index = qdict_get_int(qdict, "index"); if (!qemu_put_mouse_event_head) { monitor_printf(mon, "No mouse devices connected\n"); return; }
functions
uint64_t muldiv64(uint64_t a, uint32_t b, uint32_t c) { union { uint64_t ll; struct { #ifdef HOST_WORDS_BIGENDIAN uint32_t high, low; #else uint32_t low, high; #endif }
functions
int64_t get_clock_realtime(void) { struct timeval tv; gettimeofday(&tv, NULL); return tv.tv_sec * 1000000000LL + (tv.tv_usec * 1000); }
functions
void init_get_clock(void) { LARGE_INTEGER freq; int ret; ret = QueryPerformanceFrequency(&freq); if (ret == 0) { fprintf(stderr, "Could not calibrate ticks\n"); exit(1); }
functions
int64_t get_clock(void) { LARGE_INTEGER ti; QueryPerformanceCounter(&ti); return muldiv64(ti.QuadPart, get_ticks_per_sec(), clock_freq); }
functions
void init_get_clock(void) { use_rt_clock = 0; #if defined(__linux__) || (defined(__FreeBSD__) && __FreeBSD_version >= 500000) \ || defined(__DragonFly__) || defined(__FreeBSD_kernel__) { struct timespec ts; if (clock_gettime(CLOCK_MONOTONIC, &ts) == 0) { use_rt_clock = 1; ...
functions
int64_t get_clock(void) { #if defined(__linux__) || (defined(__FreeBSD__) && __FreeBSD_version >= 500000) \ || defined(__DragonFly__) || defined(__FreeBSD_kernel__) if (use_rt_clock) { struct timespec ts; clock_gettime(CLOCK_MONOTONIC, &ts); return ts.tv_sec * 1000000000LL + ts.tv_nsec; ...
functions
int64_t cpu_get_icount(void) { int64_t icount; CPUState *env = cpu_single_env;; icount = qemu_icount; if (env) { if (!can_do_io(env)) fprintf(stderr, "Bad clock read\n"); icount -= (env->icount_decr.u16.low + env->icount_extra); }
functions
int64_t cpu_get_ticks(void) { if (use_icount) { return cpu_get_icount(); }
functions
int64_t cpu_get_clock(void) { int64_t ti; if (!timers_state.cpu_ticks_enabled) { return timers_state.cpu_clock_offset; }
functions
void cpu_enable_ticks(void) { if (!timers_state.cpu_ticks_enabled) { timers_state.cpu_ticks_offset -= cpu_get_real_ticks(); timers_state.cpu_clock_offset -= get_clock(); timers_state.cpu_ticks_enabled = 1; }
functions
void cpu_disable_ticks(void) { if (timers_state.cpu_ticks_enabled) { timers_state.cpu_ticks_offset = cpu_get_ticks(); timers_state.cpu_clock_offset = cpu_get_clock(); timers_state.cpu_ticks_enabled = 0; }
functions
int alarm_has_dynticks(struct qemu_alarm_timer *t) { return t && (t->flags & ALARM_FLAG_DYNTICKS); }
functions
void qemu_rearm_alarm_timer(struct qemu_alarm_timer *t) { if (!alarm_has_dynticks(t)) return; t->rearm(t); }
functions
void icount_adjust(void) { int64_t cur_time; int64_t cur_icount; int64_t delta; static int64_t last_delta; /* If the VM is not running, then do nothing. */ if (!vm_running) return; cur_time = cpu_get_clock(); cur_icount = qemu_get_clock(vm_clock); delta = cur_icount - cur_t...
functions
void icount_adjust_rt(void * opaque) { qemu_mod_timer(icount_rt_timer, qemu_get_clock(rt_clock) + 1000); icount_adjust(); }
functions
void icount_adjust_vm(void * opaque) { qemu_mod_timer(icount_vm_timer, qemu_get_clock(vm_clock) + get_ticks_per_sec() / 10); icount_adjust(); }
functions
void init_icount_adjust(void) { /* Have both realtime and virtual time triggers for speed adjustment. The realtime trigger catches emulated time passing too slowly, the virtual time trigger catches emulated time passing too fast. Realtime triggers occur even when idle, so use them less frequent...
functions
void show_available_alarms(void) { int i; printf("Available alarm timers, in order of precedence:\n"); for (i = 0; alarm_timers[i].name; i++) printf("%s\n", alarm_timers[i].name); }
functions
void configure_alarms(char const *opt) { int i; int cur = 0; int count = ARRAY_SIZE(alarm_timers) - 1; char *arg; char *name; struct qemu_alarm_timer tmp; if (!strcmp(opt, "?")) { show_available_alarms(); exit(0); }
functions
void qemu_free_timer(QEMUTimer *ts) { qemu_free(ts); }
functions
void qemu_del_timer(QEMUTimer *ts) { QEMUTimer **pt, *t; /* NOTE: this code must be signal safe because qemu_timer_expired() can be called from a signal. */ pt = &active_timers[ts->clock->type]; for(;;) { t = *pt; if (!t) break; if (t == ts) { *pt ...
functions
void qemu_mod_timer(QEMUTimer *ts, int64_t expire_time) { QEMUTimer **pt, *t; qemu_del_timer(ts); /* add the timer in the sorted list */ /* NOTE: this code must be signal safe because qemu_timer_expired() can be called from a signal. */ pt = &active_timers[ts->clock->type]; for(;;) { ...
functions
int qemu_timer_pending(QEMUTimer *ts) { QEMUTimer *t; for(t = active_timers[ts->clock->type]; t != NULL; t = t->next) { if (t == ts) return 1; }
functions
int qemu_timer_expired(QEMUTimer *timer_head, int64_t current_time) { if (!timer_head) return 0; return (timer_head->expire_time <= current_time); }
functions
void qemu_run_timers(QEMUTimer **ptimer_head, int64_t current_time) { QEMUTimer *ts; for(;;) { ts = *ptimer_head; if (!ts || ts->expire_time > current_time) break; /* remove timer from the list before calling the callback */ *ptimer_head = ts->next; ts->next ...
functions
int64_t qemu_get_clock(QEMUClock *clock) { switch(clock->type) { case QEMU_CLOCK_REALTIME: return get_clock() / 1000000; default: case QEMU_CLOCK_VIRTUAL: if (use_icount) { return cpu_get_icount(); }
functions
void init_clocks(void) { init_get_clock(); rt_clock = qemu_new_clock(QEMU_CLOCK_REALTIME); vm_clock = qemu_new_clock(QEMU_CLOCK_VIRTUAL); host_clock = qemu_new_clock(QEMU_CLOCK_HOST); rtc_clock = host_clock; }
functions
void qemu_put_timer(QEMUFile *f, QEMUTimer *ts) { uint64_t expire_time; if (qemu_timer_pending(ts)) { expire_time = ts->expire_time; }
functions
void qemu_get_timer(QEMUFile *f, QEMUTimer *ts) { uint64_t expire_time; expire_time = qemu_get_be64(f); if (expire_time != -1) { qemu_mod_timer(ts, expire_time); }
functions
CONFIG_IOTHREAD if (next_cpu) { /* stop the currently executing cpu because a timer occured */ cpu_exit(next_cpu); }
functions
int64_t qemu_next_deadline(void) { /* To avoid problems with overflow limit this to 2^32. */ int64_t delta = INT32_MAX; if (active_timers[QEMU_CLOCK_VIRTUAL]) { delta = active_timers[QEMU_CLOCK_VIRTUAL]->expire_time - qemu_get_clock(vm_clock); }
functions
uint64_t qemu_next_deadline_dyntick(void) { int64_t delta; int64_t rtdelta; if (use_icount) delta = INT32_MAX; else delta = (qemu_next_deadline() + 999) / 1000; if (active_timers[QEMU_CLOCK_REALTIME]) { rtdelta = (active_timers[QEMU_CLOCK_REALTIME]->expire_time - ...
functions
int fcntl_setfl(int fd, int flag) { int flags; flags = fcntl(fd, F_GETFL); if (flags == -1) return -errno; if (fcntl(fd, F_SETFL, flags | flag) == -1) return -errno; return 0; }
functions
void enable_sigio_timer(int fd) { struct sigaction act; /* timer signal */ sigfillset(&act.sa_mask); act.sa_flags = 0; act.sa_handler = host_alarm_handler; sigaction(SIGIO, &act, NULL); fcntl_setfl(fd, O_ASYNC); fcntl(fd, F_SETOWN, getpid()); }
functions
int hpet_start_timer(struct qemu_alarm_timer *t) { struct hpet_info info; int r, fd; fd = qemu_open("/dev/hpet", O_RDONLY); if (fd < 0) return -1; /* Set frequency */ r = ioctl(fd, HPET_IRQFREQ, RTC_FREQ); if (r < 0) { fprintf(stderr, "Could not configure '/dev/hpet' to hav...
functions
void hpet_stop_timer(struct qemu_alarm_timer *t) { int fd = (long)t->priv; close(fd); }
functions
int rtc_start_timer(struct qemu_alarm_timer *t) { int rtc_fd; unsigned long current_rtc_freq = 0; TFR(rtc_fd = qemu_open("/dev/rtc", O_RDONLY)); if (rtc_fd < 0) return -1; ioctl(rtc_fd, RTC_IRQP_READ, &current_rtc_freq); if (current_rtc_freq != RTC_FREQ && ioctl(rtc_fd, RTC_IRQP...
functions
void rtc_stop_timer(struct qemu_alarm_timer *t) { int rtc_fd = (long)t->priv; close(rtc_fd); }
functions
int dynticks_start_timer(struct qemu_alarm_timer *t) { struct sigevent ev; timer_t host_timer; struct sigaction act; sigfillset(&act.sa_mask); act.sa_flags = 0; act.sa_handler = host_alarm_handler; sigaction(SIGALRM, &act, NULL); /* * Initialize ev struct to 0 to avoid valgrind ...
functions
void dynticks_stop_timer(struct qemu_alarm_timer *t) { timer_t host_timer = (timer_t)(long)t->priv; timer_delete(host_timer); }
functions
void dynticks_rearm_timer(struct qemu_alarm_timer *t) { timer_t host_timer = (timer_t)(long)t->priv; struct itimerspec timeout; int64_t nearest_delta_us = INT64_MAX; int64_t current_us; if (!active_timers[QEMU_CLOCK_REALTIME] && !active_timers[QEMU_CLOCK_VIRTUAL] && !active_timers[Q...
functions
int unix_start_timer(struct qemu_alarm_timer *t) { struct sigaction act; struct itimerval itv; int err; /* timer signal */ sigfillset(&act.sa_mask); act.sa_flags = 0; act.sa_handler = host_alarm_handler; sigaction(SIGALRM, &act, NULL); itv.it_interval.tv_sec = 0; /* for i386 k...
functions
void unix_stop_timer(struct qemu_alarm_timer *t) { struct itimerval itv; memset(&itv, 0, sizeof(itv)); setitimer(ITIMER_REAL, &itv, NULL); }
functions
int win32_start_timer(struct qemu_alarm_timer *t) { TIMECAPS tc; struct qemu_alarm_win32 *data = t->priv; UINT flags; memset(&tc, 0, sizeof(tc)); timeGetDevCaps(&tc, sizeof(tc)); if (data->period < tc.wPeriodMin) data->period = tc.wPeriodMin; timeBeginPeriod(data->period); fl...
functions
void win32_stop_timer(struct qemu_alarm_timer *t) { struct qemu_alarm_win32 *data = t->priv; timeKillEvent(data->timerId); timeEndPeriod(data->period); }
functions
void win32_rearm_timer(struct qemu_alarm_timer *t) { struct qemu_alarm_win32 *data = t->priv; if (!active_timers[QEMU_CLOCK_REALTIME] && !active_timers[QEMU_CLOCK_VIRTUAL] && !active_timers[QEMU_CLOCK_HOST]) return; timeKillEvent(data->timerId); data->timerId = timeSetEvent(1,...
functions
int init_timer_alarm(void) { struct qemu_alarm_timer *t = NULL; int i, err = -1; for (i = 0; alarm_timers[i].name; i++) { t = &alarm_timers[i]; err = t->start(t); if (!err) break; }
functions
void quit_timers(void) { alarm_timer->stop(alarm_timer); alarm_timer = NULL; }
functions
void qemu_get_timedate(struct tm *tm, int offset) { time_t ti; struct tm *ret; time(&ti); ti += offset; if (rtc_date_offset == -1) { if (rtc_utc) ret = gmtime(&ti); else ret = localtime(&ti); }
functions
int qemu_timedate_diff(struct tm *tm) { time_t seconds; if (rtc_date_offset == -1) if (rtc_utc) seconds = mktimegm(tm); else seconds = mktime(tm); else seconds = mktimegm(tm) + rtc_date_offset; return seconds - time(NULL); }
functions
void configure_rtc_date_offset(const char *startdate, int legacy) { time_t rtc_start_date; struct tm tm; if (!strcmp(startdate, "now") && legacy) { rtc_date_offset = -1; }
functions
void configure_rtc(QemuOpts *opts) { const char *value; value = qemu_opt_get(opts, "base"); if (value) { if (!strcmp(value, "utc")) { rtc_utc = 1; }
functions
void socket_cleanup(void) { WSACleanup(); }
functions
int socket_init(void) { WSADATA Data; int ret, err; ret = WSAStartup(MAKEWORD(2,2), &Data); if (ret != 0) { err = WSAGetLastError(); fprintf(stderr, "WSAStartup: %d\n", err); return -1; }
functions
void null_hci_send(struct HCIInfo *hci, const uint8_t *data, int len) { }
functions
int null_hci_addr_set(struct HCIInfo *hci, const uint8_t *bd_addr) { return -ENOTSUP; }
functions
int bt_hci_parse(const char *str) { struct HCIInfo *hci; bdaddr_t bdaddr; if (nb_hcis >= MAX_NICS) { fprintf(stderr, "qemu: Too many bluetooth HCIs (max %i).\n", MAX_NICS); return -1; }
functions
void bt_vhci_add(int vlan_id) { struct bt_scatternet_s *vlan = qemu_find_bt_vlan(vlan_id); if (!vlan->slave) fprintf(stderr, "qemu: warning: adding a VHCI to " "an empty scatternet %i\n", vlan_id); bt_vhci_init(bt_new_hci(vlan)); }
functions
int bt_parse(const char *opt) { const char *endp, *p; int vlan; if (strstart(opt, "hci", &endp)) { if (!*endp || *endp == ',') { if (*endp) if (!strstart(endp, ",vlan=", 0)) opt = endp + 1; return bt_hci_parse(opt); }
functions
int drive_get_max_bus(BlockInterfaceType type) { int max_bus; DriveInfo *dinfo; max_bus = -1; QTAILQ_FOREACH(dinfo, &drives, next) { if(dinfo->type == type && dinfo->bus > max_bus) max_bus = dinfo->bus; }
functions
BlockInterfaceErrorAction drive_get_on_error( BlockDriverState *bdrv, int is_read) { DriveInfo *dinfo; QTAILQ_FOREACH(dinfo, &drives, next) { if (dinfo->bdrv == bdrv) return is_read ? dinfo->on_read_error : dinfo->on_write_error; }
functions
void bdrv_format_print(void *opaque, const char *name) { fprintf(stderr, " %s", name); }
functions
void drive_uninit(DriveInfo *dinfo) { qemu_opts_del(dinfo->opts); bdrv_delete(dinfo->bdrv); QTAILQ_REMOVE(&drives, dinfo, next); qemu_free(dinfo); }
functions
int parse_block_error_action(const char *buf, int is_read) { if (!strcmp(buf, "ignore")) { return BLOCK_ERR_IGNORE; }
functions
void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque) { boot_set_handler = func; boot_set_opaque = opaque; }
functions
int qemu_boot_set(const char *boot_devices) { if (!boot_set_handler) { return -EINVAL; }
functions
int parse_bootdevices(char *devices) { /* We just do some generic consistency checks */ const char *p; int bitmap = 0; for (p = devices; *p != '\0'; p++) { /* Allowed boot devices are: * a-b: floppy disk drives * c-f: IDE disk drives * g-m: machine implementation depe...
functions
void restore_boot_devices(void *opaque) { char *standard_boot_devices = opaque; qemu_boot_set(standard_boot_devices); qemu_unregister_reset(restore_boot_devices, standard_boot_devices); qemu_free(standard_boot_devices); }
functions
void numa_add(const char *optarg) { char option[128]; char *endptr; unsigned long long value, endvalue; int nodenr; optarg = get_opt_name(option, 128, optarg, ',') + 1; if (!strcmp(option, "node")) { if (get_param_value(option, 128, "nodeid", optarg) == 0) { nodenr = nb_numa...
functions
void smp_parse(const char *optarg) { int smp, sockets = 0, threads = 0, cores = 0; char *endptr; char option[128]; smp = strtoul(optarg, &endptr, 10); if (endptr != optarg) { if (*endptr == ',') { endptr++; }
functions
int usb_device_add(const char *devname, int is_hotplug) { const char *p; USBDevice *dev = NULL; if (!usb_enabled) return -1; /* drivers with .usbdevice_name entry in USBDeviceInfo */ dev = usbdevice_create(devname); if (dev) goto done; /* the other ones */ if (strstart...
functions
int usb_device_del(const char *devname) { int bus_num, addr; const char *p; if (strstart(devname, "host:", &p)) return usb_host_device_close(p); if (!usb_enabled) return -1; p = strchr(devname, '.'); if (!p) return -1; bus_num = strtoul(devname, NULL, 0); addr ...
functions
void do_usb_add(Monitor *mon, const QDict *qdict) { const char *devname = qdict_get_str(qdict, "devname"); if (usb_device_add(devname, 1) < 0) { qemu_error("could not add USB device '%s'\n", devname); }
functions
void do_usb_del(Monitor *mon, const QDict *qdict) { const char *devname = qdict_get_str(qdict, "devname"); if (usb_device_del(devname) < 0) { qemu_error("could not delete USB device '%s'\n", devname); }
functions
void pcmcia_socket_register(PCMCIASocket *socket) { struct pcmcia_socket_entry_s *entry; entry = qemu_malloc(sizeof(struct pcmcia_socket_entry_s)); entry->socket = socket; entry->next = pcmcia_sockets; pcmcia_sockets = entry; }
functions
void pcmcia_socket_unregister(PCMCIASocket *socket) { struct pcmcia_socket_entry_s *entry, **ptr; ptr = &pcmcia_sockets; for (entry = *ptr; entry; ptr = &entry->next, entry = *ptr) if (entry->socket == socket) { *ptr = entry->next; qemu_free(entry); }
functions
void pcmcia_info(Monitor *mon) { struct pcmcia_socket_entry_s *iter; if (!pcmcia_sockets) monitor_printf(mon, "No PCMCIA sockets\n"); for (iter = pcmcia_sockets; iter; iter = iter->next) monitor_printf(mon, "%s: %s\n", iter->socket->slot_string, iter->socket->attache...
functions
void register_displaystate(DisplayState *ds) { DisplayState **s; s = &display_state; while (*s != NULL) s = &(*s)->next; ds->next = NULL; *s = ds; }
functions
int qemu_set_fd_handler2(int fd, IOCanRWHandler *fd_read_poll, IOHandler *fd_read, IOHandler *fd_write, void *opaque) { IOHandlerRecord **pioh, *ioh; if (!fd_read && !fd_write) { pioh = &first_io_handler...
functions
int qemu_set_fd_handler(int fd, IOHandler *fd_read, IOHandler *fd_write, void *opaque) { return qemu_set_fd_handler2(fd, NULL, fd_read, fd_write, opaque); }
functions
int qemu_add_polling_cb(PollingFunc *func, void *opaque) { PollingEntry **ppe, *pe; pe = qemu_mallocz(sizeof(PollingEntry)); pe->func = func; pe->opaque = opaque; for(ppe = &first_polling_entry; *ppe != NULL; ppe = &(*ppe)->next); *ppe = pe; return 0; }
functions
void qemu_del_polling_cb(PollingFunc *func, void *opaque) { PollingEntry **ppe, *pe; for(ppe = &first_polling_entry; *ppe != NULL; ppe = &(*ppe)->next) { pe = *ppe; if (pe->func == func && pe->opaque == opaque) { *ppe = pe->next; qemu_free(pe); break; ...
functions
int qemu_add_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque) { WaitObjects *w = &wait_objects; if (w->num >= MAXIMUM_WAIT_OBJECTS) return -1; w->events[w->num] = handle; w->func[w->num] = func; w->opaque[w->num] = opaque; w->num++; return 0; }
functions
void qemu_del_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque) { int i, found; WaitObjects *w = &wait_objects; found = 0; for (i = 0; i < w->num; i++) { if (w->events[i] == handle) found = 1; if (found) { w->events[i] = w->events[i + 1]; ...
functions
ram_addr_t ram_save_remaining(void) { ram_addr_t addr; ram_addr_t count = 0; for (addr = 0; addr < last_ram_offset; addr += TARGET_PAGE_SIZE) { if (cpu_physical_memory_get_dirty(addr, MIGRATION_DIRTY_FLAG)) count++; }