#ifdef _WIN32
#include <malloc.h>
#include <sys/timeb.h>
-#include <windows.h>
+#include <mmsystem.h>
#define getopt_long_only getopt_long
#define memalign(align, size) malloc(size)
#endif
};
#define ALARM_FLAG_DYNTICKS 0x1
+#define ALARM_FLAG_MODIFIED 0x2
static inline int alarm_has_dynticks(struct qemu_alarm_timer *t)
{
if (!alarm_has_dynticks(t))
return;
+ if (!(t->flags & ALARM_FLAG_MODIFIED))
+ return;
+
+ t->flags &= ~(ALARM_FLAG_MODIFIED);
+
t->rearm(t);
}
{
QEMUTimer **pt, *t;
+ alarm_timer->flags |= ALARM_FLAG_MODIFIED;
+
/* NOTE: this code must be signal safe because
qemu_timer_expired() can be called from a signal. */
pt = &active_timers[ts->clock->type];
/* run the callback (the timer list can be modified) */
ts->cb(ts->opaque);
}
- qemu_rearm_alarm_timer(alarm_timer);
}
int64_t qemu_get_clock(QEMUClock *clock)
if (cpu_ticks_enabled) {
hw_error("cannot save state if virtual timers are running");
}
- qemu_put_be64s(f, &cpu_ticks_offset);
- qemu_put_be64s(f, &ticks_per_sec);
- qemu_put_be64s(f, &cpu_clock_offset);
+ qemu_put_be64(f, cpu_ticks_offset);
+ qemu_put_be64(f, ticks_per_sec);
+ qemu_put_be64(f, cpu_clock_offset);
}
static int timer_load(QEMUFile *f, void *opaque, int version_id)
if (cpu_ticks_enabled) {
return -EINVAL;
}
- qemu_get_be64s(f, &cpu_ticks_offset);
- qemu_get_be64s(f, &ticks_per_sec);
+ cpu_ticks_offset=qemu_get_be64(f);
+ ticks_per_sec=qemu_get_be64(f);
if (version_id == 2) {
- qemu_get_be64s(f, &cpu_clock_offset);
+ cpu_clock_offset=qemu_get_be64(f);
}
return 0;
}
#endif
CPUState *env = next_cpu;
- /* stop the currently executing cpu because a timer occured */
- cpu_interrupt(env, CPU_INTERRUPT_EXIT);
+ if (env) {
+ alarm_timer->flags |= ALARM_FLAG_MODIFIED;
+ /* stop the currently executing cpu because a timer occured */
+ cpu_interrupt(env, CPU_INTERRUPT_EXIT);
#ifdef USE_KQEMU
- if (env->kqemu_enabled) {
- kqemu_cpu_interrupt(env);
- }
+ if (env->kqemu_enabled) {
+ kqemu_cpu_interrupt(env);
+ }
#endif
+ }
event_pending = 1;
}
}
{
int so_type=-1, optlen=sizeof(so_type);
- if(getsockopt(fd, SOL_SOCKET, SO_TYPE, (char *)&so_type, &optlen)< 0) {
+ if(getsockopt(fd, SOL_SOCKET, SO_TYPE, (char *)&so_type,
+ (socklen_t *)&optlen)< 0) {
fprintf(stderr, "qemu: error: getsockopt(SO_TYPE) for fd=%d failed\n", fd);
return NULL;
}
return nb_drives_opt++;
}
-int drive_get_index(BlockInterfaceType interface, int bus, int unit)
+int drive_get_index(BlockInterfaceType type, int bus, int unit)
{
int index;
/* seek interface, bus and unit */
for (index = 0; index < nb_drives; index++)
- if (drives_table[index].interface == interface &&
+ if (drives_table[index].type == type &&
drives_table[index].bus == bus &&
drives_table[index].unit == unit)
return index;
return -1;
}
-int drive_get_max_bus(BlockInterfaceType interface)
+int drive_get_max_bus(BlockInterfaceType type)
{
int max_bus;
int index;
max_bus = -1;
for (index = 0; index < nb_drives; index++) {
- if(drives_table[index].interface == interface &&
+ if(drives_table[index].type == type &&
drives_table[index].bus > max_bus)
max_bus = drives_table[index].bus;
}
char file[1024];
char devname[128];
const char *mediastr = "";
- BlockInterfaceType interface;
+ BlockInterfaceType type;
enum { MEDIA_DISK, MEDIA_CDROM } media;
int bus_id, unit_id;
int cyls, heads, secs, translation;
BlockDriverState *bdrv;
int max_devs;
int index;
+ int cache;
+ int bdrv_flags;
char *params[] = { "bus", "unit", "if", "index", "cyls", "heads",
- "secs", "trans", "media", "snapshot", "file", NULL };
+ "secs", "trans", "media", "snapshot", "file",
+ "cache", NULL };
if (check_params(buf, sizeof(buf), params, str) < 0) {
fprintf(stderr, "qemu: unknowm parameter '%s' in '%s'\n",
unit_id = -1;
translation = BIOS_ATA_TRANSLATION_AUTO;
index = -1;
+ cache = 1;
if (!strcmp(machine->name, "realview") ||
!strcmp(machine->name, "SS-5") ||
!strcmp(machine->name, "SS-600MP") ||
!strcmp(machine->name, "versatilepb") ||
!strcmp(machine->name, "versatileab")) {
- interface = IF_SCSI;
+ type = IF_SCSI;
max_devs = MAX_SCSI_DEVS;
strcpy(devname, "scsi");
} else {
- interface = IF_IDE;
+ type = IF_IDE;
max_devs = MAX_IDE_DEVS;
strcpy(devname, "ide");
}
if (get_param_value(buf, sizeof(buf), "if", str)) {
strncpy(devname, buf, sizeof(devname));
if (!strcmp(buf, "ide")) {
- interface = IF_IDE;
+ type = IF_IDE;
max_devs = MAX_IDE_DEVS;
} else if (!strcmp(buf, "scsi")) {
- interface = IF_SCSI;
+ type = IF_SCSI;
max_devs = MAX_SCSI_DEVS;
} else if (!strcmp(buf, "floppy")) {
- interface = IF_FLOPPY;
+ type = IF_FLOPPY;
max_devs = 0;
} else if (!strcmp(buf, "pflash")) {
- interface = IF_PFLASH;
+ type = IF_PFLASH;
max_devs = 0;
} else if (!strcmp(buf, "mtd")) {
- interface = IF_MTD;
+ type = IF_MTD;
max_devs = 0;
} else if (!strcmp(buf, "sd")) {
- interface = IF_SD;
+ type = IF_SD;
max_devs = 0;
} else {
fprintf(stderr, "qemu: '%s' unsupported bus type '%s'\n", str, buf);
}
}
+ if (get_param_value(buf, sizeof(buf), "cache", str)) {
+ if (!strcmp(buf, "off"))
+ cache = 0;
+ else if (!strcmp(buf, "on"))
+ cache = 1;
+ else {
+ fprintf(stderr, "qemu: invalid cache option\n");
+ return -1;
+ }
+ }
+
get_param_value(file, sizeof(file), "file", str);
/* compute bus and unit according index */
if (unit_id == -1) {
unit_id = 0;
- while (drive_get_index(interface, bus_id, unit_id) != -1) {
+ while (drive_get_index(type, bus_id, unit_id) != -1) {
unit_id++;
if (max_devs && unit_id >= max_devs) {
unit_id -= max_devs;
* ignore multiple definitions
*/
- if (drive_get_index(interface, bus_id, unit_id) != -1)
+ if (drive_get_index(type, bus_id, unit_id) != -1)
return 0;
/* init */
- if (interface == IF_IDE || interface == IF_SCSI)
+ if (type == IF_IDE || type == IF_SCSI)
mediastr = (media == MEDIA_CDROM) ? "-cd" : "-hd";
- snprintf(buf, sizeof(buf), max_devs ? "%1$s%4$i%2$s%3$i" : "%s%s%i",
- devname, mediastr, unit_id, bus_id);
+ if (max_devs)
+ snprintf(buf, sizeof(buf), "%s%i%s%i",
+ devname, bus_id, mediastr, unit_id);
+ else
+ snprintf(buf, sizeof(buf), "%s%s%i",
+ devname, mediastr, unit_id);
bdrv = bdrv_new(buf);
drives_table[nb_drives].bdrv = bdrv;
- drives_table[nb_drives].interface = interface;
+ drives_table[nb_drives].type = type;
drives_table[nb_drives].bus = bus_id;
drives_table[nb_drives].unit = unit_id;
nb_drives++;
- switch(interface) {
+ switch(type) {
case IF_IDE:
case IF_SCSI:
switch(media) {
}
if (!file[0])
return 0;
- if (bdrv_open(bdrv, file, snapshot ? BDRV_O_SNAPSHOT : 0) < 0 ||
- qemu_key_check(bdrv, file)) {
+ bdrv_flags = 0;
+ if (snapshot)
+ bdrv_flags |= BDRV_O_SNAPSHOT;
+ if (!cache)
+ bdrv_flags |= BDRV_O_DIRECT;
+ if (bdrv_open(bdrv, file, bdrv_flags) < 0 || qemu_key_check(bdrv, file)) {
fprintf(stderr, "qemu: could not open disk image %s\n",
file);
return -1;
qemu_run_timers(&active_timers[QEMU_TIMER_REALTIME],
qemu_get_clock(rt_clock));
+ qemu_rearm_alarm_timer(alarm_timer);
+
/* Check bottom-halves last in case any of the earlier events triggered
them. */
qemu_bh_poll();
"-hdc/-hdd file use 'file' as IDE hard disk 2/3 image\n"
"-cdrom file use 'file' as IDE cdrom image (cdrom is ide1 master)\n"
"-drive [file=file][,if=type][,bus=n][,unit=m][,media=d][index=i]\n"
- " [,cyls=c,heads=h,secs=s[,trans=t]][snapshot=on|off]\n"
+ " [,cyls=c,heads=h,secs=s[,trans=t]][snapshot=on|off]"
+ " [,cache=on|off]\n"
" use 'file' as a drive image\n"
"-mtdblock file use 'file' as on-board Flash memory image\n"
"-sd file use 'file' as SecureDigital card image\n"
s->down_script[0])
launch_script(s->down_script, ifname, s->fd);
}
- }
+ }
}
#endif
return 0;