#include <libutil.h>
#endif
#else
+#ifndef __sun__
#include <linux/if.h>
#include <linux/if_tun.h>
#include <pty.h>
#include <linux/ppdev.h>
#endif
#endif
+#endif
#if defined(CONFIG_SLIRP)
#include "libslirp.h"
#define memalign(align, size) malloc(size)
#endif
+#include "qemu_socket.h"
+
#ifdef CONFIG_SDL
#ifdef __APPLE__
#include <SDL/SDL.h>
//#define DEBUG_UNUSED_IOPORT
//#define DEBUG_IOPORT
-#if !defined(CONFIG_SOFTMMU)
-#define PHYS_RAM_MAX_SIZE (256 * 1024 * 1024)
-#else
#define PHYS_RAM_MAX_SIZE (2047 * 1024 * 1024)
-#endif
#ifdef TARGET_PPC
#define DEFAULT_RAM_SIZE 144
/* in ms */
#define GUI_REFRESH_INTERVAL 30
+/* Max number of USB devices that can be specified on the commandline. */
+#define MAX_USB_CMDLINE 8
+
/* XXX: use a two level table to limit memory usage */
#define MAX_IOPORTS 65536
NICInfo nd_table[MAX_NICS];
QEMUTimer *gui_timer;
int vm_running;
-#ifdef HAS_AUDIO
-int audio_enabled = 0;
-int sb16_enabled = 0;
-int adlib_enabled = 0;
-int gus_enabled = 0;
-int es1370_enabled = 0;
-#endif
int rtc_utc = 1;
int cirrus_vga_enabled = 1;
#ifdef TARGET_SPARC
#endif
int graphic_depth = 15;
int full_screen = 0;
-TextConsole *vga_console;
CharDriverState *serial_hds[MAX_SERIAL_PORTS];
CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
#ifdef TARGET_I386
int win2k_install_hack = 0;
#endif
int usb_enabled = 0;
-USBPort *vm_usb_ports[MAX_VM_USB_PORTS];
-USBDevice *vm_usb_hub;
static VLANState *first_vlan;
int smp_cpus = 1;
+int vnc_display = -1;
#if defined(TARGET_SPARC)
#define MAX_CPUS 16
#elif defined(TARGET_I386)
#else
#define MAX_CPUS 1
#endif
+int acpi_enabled = 1;
+int fd_bootchk = 1;
/***********************************************************/
/* x86 ISA bus support */
return 1;
}
-/* return the size or -1 if error */
-int get_image_size(const char *filename)
-{
- int fd, size;
- fd = open(filename, O_RDONLY | O_BINARY);
- if (fd < 0)
- return -1;
- size = lseek(fd, 0, SEEK_END);
- close(fd);
- return size;
-}
-
-/* return the size or -1 if error */
-int load_image(const char *filename, uint8_t *addr)
-{
- int fd, size;
- fd = open(filename, O_RDONLY | O_BINARY);
- if (fd < 0)
- return -1;
- size = lseek(fd, 0, SEEK_END);
- lseek(fd, 0, SEEK_SET);
- if (read(fd, addr, size) != size) {
- close(fd);
- return -1;
- }
- close(fd);
- return size;
-}
-
void cpu_outb(CPUState *env, int addr, int val)
{
#ifdef DEBUG_IOPORT
fprintf(logfile, "outb: %04x %02x\n", addr, val);
#endif
ioport_write_table[0][addr](ioport_opaque[addr], addr, val);
+#ifdef USE_KQEMU
+ if (env)
+ env->last_io_time = cpu_get_time_fast();
+#endif
}
void cpu_outw(CPUState *env, int addr, int val)
fprintf(logfile, "outw: %04x %04x\n", addr, val);
#endif
ioport_write_table[1][addr](ioport_opaque[addr], addr, val);
+#ifdef USE_KQEMU
+ if (env)
+ env->last_io_time = cpu_get_time_fast();
+#endif
}
void cpu_outl(CPUState *env, int addr, int val)
fprintf(logfile, "outl: %04x %08x\n", addr, val);
#endif
ioport_write_table[2][addr](ioport_opaque[addr], addr, val);
+#ifdef USE_KQEMU
+ if (env)
+ env->last_io_time = cpu_get_time_fast();
+#endif
}
int cpu_inb(CPUState *env, int addr)
if (loglevel & CPU_LOG_IOPORT)
fprintf(logfile, "inb : %04x %02x\n", addr, val);
#endif
+#ifdef USE_KQEMU
+ if (env)
+ env->last_io_time = cpu_get_time_fast();
+#endif
return val;
}
if (loglevel & CPU_LOG_IOPORT)
fprintf(logfile, "inw : %04x %04x\n", addr, val);
#endif
+#ifdef USE_KQEMU
+ if (env)
+ env->last_io_time = cpu_get_time_fast();
+#endif
return val;
}
if (loglevel & CPU_LOG_IOPORT)
fprintf(logfile, "inl : %04x %08x\n", addr, val);
#endif
+#ifdef USE_KQEMU
+ if (env)
+ env->last_io_time = cpu_get_time_fast();
+#endif
return val;
}
static void *qemu_put_kbd_event_opaque;
static QEMUPutMouseEvent *qemu_put_mouse_event;
static void *qemu_put_mouse_event_opaque;
+static int qemu_put_mouse_event_absolute;
void qemu_add_kbd_event_handler(QEMUPutKBDEvent *func, void *opaque)
{
qemu_put_kbd_event = func;
}
-void qemu_add_mouse_event_handler(QEMUPutMouseEvent *func, void *opaque)
+void qemu_add_mouse_event_handler(QEMUPutMouseEvent *func, void *opaque, int absolute)
{
qemu_put_mouse_event_opaque = opaque;
qemu_put_mouse_event = func;
+ qemu_put_mouse_event_absolute = absolute;
}
void kbd_put_keycode(int keycode)
}
}
-/***********************************************************/
-/* timers */
-
-#if defined(__powerpc__)
-
-static inline uint32_t get_tbl(void)
+int kbd_mouse_is_absolute(void)
{
- uint32_t tbl;
- asm volatile("mftb %0" : "=r" (tbl));
- return tbl;
+ return qemu_put_mouse_event_absolute;
}
-static inline uint32_t get_tbu(void)
+/* compute with 96 bit intermediate result: (a*b)/c */
+uint64_t muldiv64(uint64_t a, uint32_t b, uint32_t c)
{
- uint32_t tbl;
- asm volatile("mftbu %0" : "=r" (tbl));
- return tbl;
-}
+ union {
+ uint64_t ll;
+ struct {
+#ifdef WORDS_BIGENDIAN
+ uint32_t high, low;
+#else
+ uint32_t low, high;
+#endif
+ } l;
+ } u, res;
+ uint64_t rl, rh;
-int64_t cpu_get_real_ticks(void)
-{
- uint32_t l, h, h1;
- /* NOTE: we test if wrapping has occurred */
- do {
- h = get_tbu();
- l = get_tbl();
- h1 = get_tbu();
- } while (h != h1);
- return ((int64_t)h << 32) | l;
+ u.ll = a;
+ rl = (uint64_t)u.l.low * (uint64_t)b;
+ rh = (uint64_t)u.l.high * (uint64_t)b;
+ rh += (rl >> 32);
+ res.l.high = rh / c;
+ res.l.low = (((rh % c) << 32) + (rl & 0xffffffff)) / c;
+ return res.ll;
}
-#elif defined(__i386__)
+/***********************************************************/
+/* real time host monotonic timer */
+
+#define QEMU_TIMER_BASE 1000000000LL
-int64_t cpu_get_real_ticks(void)
+#ifdef WIN32
+
+static int64_t clock_freq;
+
+static void init_get_clock(void)
{
- int64_t val;
- asm volatile ("rdtsc" : "=A" (val));
- return val;
+ LARGE_INTEGER freq;
+ int ret;
+ ret = QueryPerformanceFrequency(&freq);
+ if (ret == 0) {
+ fprintf(stderr, "Could not calibrate ticks\n");
+ exit(1);
+ }
+ clock_freq = freq.QuadPart;
}
-#elif defined(__x86_64__)
-
-int64_t cpu_get_real_ticks(void)
+static int64_t get_clock(void)
{
- uint32_t low,high;
- int64_t val;
- asm volatile("rdtsc" : "=a" (low), "=d" (high));
- val = high;
- val <<= 32;
- val |= low;
- return val;
+ LARGE_INTEGER ti;
+ QueryPerformanceCounter(&ti);
+ return muldiv64(ti.QuadPart, QEMU_TIMER_BASE, clock_freq);
}
-#elif defined(__ia64)
+#else
+
+static int use_rt_clock;
-int64_t cpu_get_real_ticks(void)
+static void init_get_clock(void)
{
- int64_t val;
- asm volatile ("mov %0 = ar.itc" : "=r"(val) :: "memory");
- return val;
+ use_rt_clock = 0;
+#if defined(__linux__)
+ {
+ struct timespec ts;
+ if (clock_gettime(CLOCK_MONOTONIC, &ts) == 0) {
+ use_rt_clock = 1;
+ }
+ }
+#endif
}
-#elif defined(__s390__)
-
-int64_t cpu_get_real_ticks(void)
+static int64_t get_clock(void)
{
- int64_t val;
- asm volatile("stck 0(%1)" : "=m" (val) : "a" (&val) : "cc");
- return val;
+#if defined(__linux__)
+ if (use_rt_clock) {
+ struct timespec ts;
+ clock_gettime(CLOCK_MONOTONIC, &ts);
+ return ts.tv_sec * 1000000000LL + ts.tv_nsec;
+ } else
+#endif
+ {
+ /* XXX: using gettimeofday leads to problems if the date
+ changes, so it should be avoided. */
+ struct timeval tv;
+ gettimeofday(&tv, NULL);
+ return tv.tv_sec * 1000000000LL + (tv.tv_usec * 1000);
+ }
}
-#else
-#error unsupported CPU
#endif
+/***********************************************************/
+/* guest cycle counter */
+
+static int64_t cpu_ticks_prev;
static int64_t cpu_ticks_offset;
+static int64_t cpu_clock_offset;
static int cpu_ticks_enabled;
-static inline int64_t cpu_get_ticks(void)
+/* return the host CPU cycle counter and handle stop/restart */
+int64_t cpu_get_ticks(void)
{
if (!cpu_ticks_enabled) {
return cpu_ticks_offset;
} else {
- return cpu_get_real_ticks() + cpu_ticks_offset;
+ int64_t ticks;
+ ticks = cpu_get_real_ticks();
+ if (cpu_ticks_prev > ticks) {
+ /* Note: non increasing ticks may happen if the host uses
+ software suspend */
+ cpu_ticks_offset += cpu_ticks_prev - ticks;
+ }
+ cpu_ticks_prev = ticks;
+ return ticks + cpu_ticks_offset;
+ }
+}
+
+/* return the host CPU monotonic timer and handle stop/restart */
+static int64_t cpu_get_clock(void)
+{
+ int64_t ti;
+ if (!cpu_ticks_enabled) {
+ return cpu_clock_offset;
+ } else {
+ ti = get_clock();
+ return ti + cpu_clock_offset;
}
}
{
if (!cpu_ticks_enabled) {
cpu_ticks_offset -= cpu_get_real_ticks();
+ cpu_clock_offset -= get_clock();
cpu_ticks_enabled = 1;
}
}
{
if (cpu_ticks_enabled) {
cpu_ticks_offset = cpu_get_ticks();
+ cpu_clock_offset = cpu_get_clock();
cpu_ticks_enabled = 0;
}
}
-static int64_t get_clock(void)
-{
-#ifdef _WIN32
- struct _timeb tb;
- _ftime(&tb);
- return ((int64_t)tb.time * 1000 + (int64_t)tb.millitm) * 1000;
-#else
- struct timeval tv;
- gettimeofday(&tv, NULL);
- return tv.tv_sec * 1000000LL + tv.tv_usec;
-#endif
-}
-
-void cpu_calibrate_ticks(void)
-{
- int64_t usec, ticks;
-
- usec = get_clock();
- ticks = cpu_get_real_ticks();
-#ifdef _WIN32
- Sleep(50);
-#else
- usleep(50 * 1000);
-#endif
- usec = get_clock() - usec;
- ticks = cpu_get_real_ticks() - ticks;
- ticks_per_sec = (ticks * 1000000LL + (usec >> 1)) / usec;
-}
-
-/* compute with 96 bit intermediate result: (a*b)/c */
-uint64_t muldiv64(uint64_t a, uint32_t b, uint32_t c)
-{
- union {
- uint64_t ll;
- struct {
-#ifdef WORDS_BIGENDIAN
- uint32_t high, low;
-#else
- uint32_t low, high;
-#endif
- } l;
- } u, res;
- uint64_t rl, rh;
-
- u.ll = a;
- rl = (uint64_t)u.l.low * (uint64_t)b;
- rh = (uint64_t)u.l.high * (uint64_t)b;
- rh += (rl >> 32);
- res.l.high = rh / c;
- res.l.low = (((rh % c) << 32) + (rl & 0xffffffff)) / c;
- return res.ll;
-}
-
+/***********************************************************/
+/* timers */
+
#define QEMU_TIMER_REALTIME 0
#define QEMU_TIMER_VIRTUAL 1
static QEMUTimer *active_timers[2];
#ifdef _WIN32
static MMRESULT timerID;
+static HANDLE host_alarm = NULL;
+static unsigned int period = 1;
#else
/* frequency of the times() clock tick */
static int timer_freq;
{
switch(clock->type) {
case QEMU_TIMER_REALTIME:
-#ifdef _WIN32
- return GetTickCount();
-#else
- {
- struct tms tp;
-
- /* Note that using gettimeofday() is not a good solution
- for timers because its value change when the date is
- modified. */
- if (timer_freq == 100) {
- return times(&tp) * 10;
- } else {
- return ((int64_t)times(&tp) * 1000) / timer_freq;
- }
- }
-#endif
+ return get_clock() / 1000000;
default:
case QEMU_TIMER_VIRTUAL:
- return cpu_get_ticks();
+ return cpu_get_clock();
}
}
+static void init_timers(void)
+{
+ init_get_clock();
+ ticks_per_sec = QEMU_TIMER_BASE;
+ rt_clock = qemu_new_clock(QEMU_TIMER_REALTIME);
+ vm_clock = qemu_new_clock(QEMU_TIMER_VIRTUAL);
+}
+
/* save a timer */
void qemu_put_timer(QEMUFile *f, QEMUTimer *ts)
{
delta_max = delta;
delta_cum += delta;
if (++count == DISP_FREQ) {
- printf("timer: min=%lld us max=%lld us avg=%lld us avg_freq=%0.3f Hz\n",
+ printf("timer: min=%" PRId64 " us max=%" PRId64 " us avg=%" PRId64 " us avg_freq=%0.3f Hz\n",
muldiv64(delta_min, 1000000, ticks_per_sec),
muldiv64(delta_max, 1000000, ticks_per_sec),
muldiv64(delta_cum, 1000000 / DISP_FREQ, ticks_per_sec),
qemu_get_clock(vm_clock)) ||
qemu_timer_expired(active_timers[QEMU_TIMER_REALTIME],
qemu_get_clock(rt_clock))) {
+#ifdef _WIN32
+ SetEvent(host_alarm);
+#endif
CPUState *env = cpu_single_env;
if (env) {
/* stop the currently executing cpu because a timer occured */
#endif /* !defined(_WIN32) */
-static void init_timers(void)
+static void init_timer_alarm(void)
{
- rt_clock = qemu_new_clock(QEMU_TIMER_REALTIME);
- vm_clock = qemu_new_clock(QEMU_TIMER_VIRTUAL);
-
#ifdef _WIN32
{
int count=0;
+ TIMECAPS tc;
+
+ ZeroMemory(&tc, sizeof(TIMECAPS));
+ timeGetDevCaps(&tc, sizeof(TIMECAPS));
+ if (period < tc.wPeriodMin)
+ period = tc.wPeriodMin;
+ timeBeginPeriod(period);
timerID = timeSetEvent(1, // interval (ms)
- 0, // resolution
+ period, // resolution
host_alarm_handler, // function
(DWORD)&count, // user parameter
TIME_PERIODIC | TIME_CALLBACK_FUNCTION);
perror("failed timer alarm");
exit(1);
}
+ host_alarm = CreateEvent(NULL, FALSE, FALSE, NULL);
+ if (!host_alarm) {
+ perror("failed CreateEvent");
+ exit(1);
+ }
+ qemu_add_wait_object(host_alarm, NULL, NULL);
}
pit_min_timer_count = ((uint64_t)10000 * PIT_FREQ) / 1000000;
#else
getitimer(ITIMER_REAL, &itv);
#if defined(__linux__)
- if (itv.it_interval.tv_usec > 1000) {
+ /* XXX: force /dev/rtc usage because even 2.6 kernels may not
+ have timers with 1 ms resolution. The correct solution will
+ be to use the POSIX real time timers available in recent
+ 2.6 kernels */
+ if (itv.it_interval.tv_usec > 1000 || 1) {
/* try to use /dev/rtc to have a faster timer */
if (start_rtc_timer() < 0)
goto use_itimer;
{
#ifdef _WIN32
timeKillEvent(timerID);
+ timeEndPeriod(period);
+ if (host_alarm) {
+ CloseHandle(host_alarm);
+ host_alarm = NULL;
+ }
#endif
}
return chr;
}
-#ifndef _WIN32
+#ifdef _WIN32
-typedef struct {
- int fd_in, fd_out;
- IOCanRWHandler *fd_can_read;
- IOReadHandler *fd_read;
- void *fd_opaque;
- int max_size;
-} FDCharDriver;
+static void socket_cleanup(void)
+{
+ WSACleanup();
+}
-#define STDIO_MAX_CLIENTS 2
+static int socket_init(void)
+{
+ WSADATA Data;
+ int ret, err;
-static int stdio_nb_clients;
-static CharDriverState *stdio_clients[STDIO_MAX_CLIENTS];
+ ret = WSAStartup(MAKEWORD(2,2), &Data);
+ if (ret != 0) {
+ err = WSAGetLastError();
+ fprintf(stderr, "WSAStartup: %d\n", err);
+ return -1;
+ }
+ atexit(socket_cleanup);
+ return 0;
+}
+
+static int send_all(int fd, const uint8_t *buf, int len1)
+{
+ int ret, len;
+
+ len = len1;
+ while (len > 0) {
+ ret = send(fd, buf, len, 0);
+ if (ret < 0) {
+ int errno;
+ errno = WSAGetLastError();
+ if (errno != WSAEWOULDBLOCK) {
+ return -1;
+ }
+ } else if (ret == 0) {
+ break;
+ } else {
+ buf += ret;
+ len -= ret;
+ }
+ }
+ return len1 - len;
+}
+
+void socket_set_nonblock(int fd)
+{
+ unsigned long opt = 1;
+ ioctlsocket(fd, FIONBIO, &opt);
+}
+
+#else
static int unix_write(int fd, const uint8_t *buf, int len1)
{
return len1 - len;
}
+static inline int send_all(int fd, const uint8_t *buf, int len1)
+{
+ return unix_write(fd, buf, len1);
+}
+
+void socket_set_nonblock(int fd)
+{
+ fcntl(fd, F_SETFL, O_NONBLOCK);
+}
+#endif /* !_WIN32 */
+
+#ifndef _WIN32
+
+typedef struct {
+ int fd_in, fd_out;
+ IOCanRWHandler *fd_can_read;
+ IOReadHandler *fd_read;
+ void *fd_opaque;
+ int max_size;
+} FDCharDriver;
+
+#define STDIO_MAX_CLIENTS 2
+
+static int stdio_nb_clients;
+static CharDriverState *stdio_clients[STDIO_MAX_CLIENTS];
+
static int fd_chr_write(CharDriverState *chr, const uint8_t *buf, int len)
{
FDCharDriver *s = chr->opaque;
{
int fd_out;
- fd_out = open(file_out, O_WRONLY | O_TRUNC | O_CREAT | O_BINARY);
+ fd_out = open(file_out, O_WRONLY | O_TRUNC | O_CREAT | O_BINARY, 0666);
if (fd_out < 0)
return NULL;
return qemu_chr_open_fd(-1, fd_out);
static int term_got_escape, client_index;
static uint8_t term_fifo[TERM_FIFO_MAX_SIZE];
-int term_fifo_size;
+static int term_fifo_size;
+static int term_timestamps;
+static int64_t term_timestamps_start;
void term_print_help(void)
{
"C-a x exit emulator\n"
"C-a s save disk data back to file (if -snapshot)\n"
"C-a b send break (magic sysrq)\n"
+ "C-a t toggle console timestamps\n"
"C-a c switch between console and monitor\n"
"C-a C-a send C-a\n"
);
goto send_char;
}
break;
+ case 't':
+ term_timestamps = !term_timestamps;
+ term_timestamps_start = -1;
+ break;
case TERM_ESCAPE:
goto send_char;
}
stdio_received_byte(buf[0]);
}
+static int stdio_write(CharDriverState *chr, const uint8_t *buf, int len)
+{
+ FDCharDriver *s = chr->opaque;
+ if (!term_timestamps) {
+ return unix_write(s->fd_out, buf, len);
+ } else {
+ int i;
+ char buf1[64];
+
+ for(i = 0; i < len; i++) {
+ unix_write(s->fd_out, buf + i, 1);
+ if (buf[i] == '\n') {
+ int64_t ti;
+ int secs;
+
+ ti = get_clock();
+ if (term_timestamps_start == -1)
+ term_timestamps_start = ti;
+ ti -= term_timestamps_start;
+ secs = ti / 1000000000;
+ snprintf(buf1, sizeof(buf1),
+ "[%02d:%02d:%02d.%03d] ",
+ secs / 3600,
+ (secs / 60) % 60,
+ secs % 60,
+ (int)((ti / 1000000) % 1000));
+ unix_write(s->fd_out, buf1, strlen(buf1));
+ }
+ }
+ return len;
+ }
+}
+
/* init terminal so that we can grab keys */
static struct termios oldtty;
static int old_fd0_flags;
if (stdio_nb_clients >= STDIO_MAX_CLIENTS)
return NULL;
chr = qemu_chr_open_fd(0, 1);
+ chr->chr_write = stdio_write;
if (stdio_nb_clients == 0)
qemu_set_fd_handler2(0, stdio_read_poll, stdio_read, NULL, NULL);
client_index = stdio_nb_clients;
#endif /* !defined(_WIN32) */
-CharDriverState *qemu_chr_open(const char *filename)
+#ifdef _WIN32
+typedef struct {
+ IOCanRWHandler *fd_can_read;
+ IOReadHandler *fd_read;
+ void *win_opaque;
+ int max_size;
+ HANDLE hcom, hrecv, hsend;
+ OVERLAPPED orecv, osend;
+ BOOL fpipe;
+ DWORD len;
+} WinCharState;
+
+#define NSENDBUF 2048
+#define NRECVBUF 2048
+#define MAXCONNECT 1
+#define NTIMEOUT 5000
+
+static int win_chr_poll(void *opaque);
+static int win_chr_pipe_poll(void *opaque);
+
+static void win_chr_close2(WinCharState *s)
{
- const char *p;
- if (!strcmp(filename, "vc")) {
- return text_console_init(&display_state);
- } else if (!strcmp(filename, "null")) {
- return qemu_chr_open_null();
- } else
-#ifndef _WIN32
- if (strstart(filename, "file:", &p)) {
- return qemu_chr_open_file_out(p);
- } else if (strstart(filename, "pipe:", &p)) {
- return qemu_chr_open_pipe(p);
+ if (s->hsend) {
+ CloseHandle(s->hsend);
+ s->hsend = NULL;
+ }
+ if (s->hrecv) {
+ CloseHandle(s->hrecv);
+ s->hrecv = NULL;
+ }
+ if (s->hcom) {
+ CloseHandle(s->hcom);
+ s->hcom = NULL;
+ }
+ if (s->fpipe)
+ qemu_del_polling_cb(win_chr_pipe_poll, s);
+ else
+ qemu_del_polling_cb(win_chr_poll, s);
+}
+
+static void win_chr_close(CharDriverState *chr)
+{
+ WinCharState *s = chr->opaque;
+ win_chr_close2(s);
+}
+
+static int win_chr_init(WinCharState *s, const char *filename)
+{
+ COMMCONFIG comcfg;
+ COMMTIMEOUTS cto = { 0, 0, 0, 0, 0};
+ COMSTAT comstat;
+ DWORD size;
+ DWORD err;
+
+ s->hsend = CreateEvent(NULL, TRUE, FALSE, NULL);
+ if (!s->hsend) {
+ fprintf(stderr, "Failed CreateEvent\n");
+ goto fail;
+ }
+ s->hrecv = CreateEvent(NULL, TRUE, FALSE, NULL);
+ if (!s->hrecv) {
+ fprintf(stderr, "Failed CreateEvent\n");
+ goto fail;
+ }
+
+ s->hcom = CreateFile(filename, GENERIC_READ|GENERIC_WRITE, 0, NULL,
+ OPEN_EXISTING, FILE_FLAG_OVERLAPPED, 0);
+ if (s->hcom == INVALID_HANDLE_VALUE) {
+ fprintf(stderr, "Failed CreateFile (%lu)\n", GetLastError());
+ s->hcom = NULL;
+ goto fail;
+ }
+
+ if (!SetupComm(s->hcom, NRECVBUF, NSENDBUF)) {
+ fprintf(stderr, "Failed SetupComm\n");
+ goto fail;
+ }
+
+ ZeroMemory(&comcfg, sizeof(COMMCONFIG));
+ size = sizeof(COMMCONFIG);
+ GetDefaultCommConfig(filename, &comcfg, &size);
+ comcfg.dcb.DCBlength = sizeof(DCB);
+ CommConfigDialog(filename, NULL, &comcfg);
+
+ if (!SetCommState(s->hcom, &comcfg.dcb)) {
+ fprintf(stderr, "Failed SetCommState\n");
+ goto fail;
+ }
+
+ if (!SetCommMask(s->hcom, EV_ERR)) {
+ fprintf(stderr, "Failed SetCommMask\n");
+ goto fail;
+ }
+
+ cto.ReadIntervalTimeout = MAXDWORD;
+ if (!SetCommTimeouts(s->hcom, &cto)) {
+ fprintf(stderr, "Failed SetCommTimeouts\n");
+ goto fail;
+ }
+
+ if (!ClearCommError(s->hcom, &err, &comstat)) {
+ fprintf(stderr, "Failed ClearCommError\n");
+ goto fail;
+ }
+ qemu_add_polling_cb(win_chr_poll, s);
+ return 0;
+
+ fail:
+ win_chr_close2(s);
+ return -1;
+}
+
+static int win_chr_write(CharDriverState *chr, const uint8_t *buf, int len1)
+{
+ WinCharState *s = chr->opaque;
+ DWORD len, ret, size, err;
+
+ len = len1;
+ ZeroMemory(&s->osend, sizeof(s->osend));
+ s->osend.hEvent = s->hsend;
+ while (len > 0) {
+ if (s->hsend)
+ ret = WriteFile(s->hcom, buf, len, &size, &s->osend);
+ else
+ ret = WriteFile(s->hcom, buf, len, &size, NULL);
+ if (!ret) {
+ err = GetLastError();
+ if (err == ERROR_IO_PENDING) {
+ ret = GetOverlappedResult(s->hcom, &s->osend, &size, TRUE);
+ if (ret) {
+ buf += size;
+ len -= size;
+ } else {
+ break;
+ }
+ } else {
+ break;
+ }
+ } else {
+ buf += size;
+ len -= size;
+ }
+ }
+ return len1 - len;
+}
+
+static int win_chr_read_poll(WinCharState *s)
+{
+ s->max_size = s->fd_can_read(s->win_opaque);
+ return s->max_size;
+}
+
+static void win_chr_readfile(WinCharState *s)
+{
+ int ret, err;
+ uint8_t buf[1024];
+ DWORD size;
+
+ ZeroMemory(&s->orecv, sizeof(s->orecv));
+ s->orecv.hEvent = s->hrecv;
+ ret = ReadFile(s->hcom, buf, s->len, &size, &s->orecv);
+ if (!ret) {
+ err = GetLastError();
+ if (err == ERROR_IO_PENDING) {
+ ret = GetOverlappedResult(s->hcom, &s->orecv, &size, TRUE);
+ }
+ }
+
+ if (size > 0) {
+ s->fd_read(s->win_opaque, buf, size);
+ }
+}
+
+static void win_chr_read(WinCharState *s)
+{
+ if (s->len > s->max_size)
+ s->len = s->max_size;
+ if (s->len == 0)
+ return;
+
+ win_chr_readfile(s);
+}
+
+static int win_chr_poll(void *opaque)
+{
+ WinCharState *s = opaque;
+ COMSTAT status;
+ DWORD comerr;
+
+ ClearCommError(s->hcom, &comerr, &status);
+ if (status.cbInQue > 0) {
+ s->len = status.cbInQue;
+ win_chr_read_poll(s);
+ win_chr_read(s);
+ return 1;
+ }
+ return 0;
+}
+
+static void win_chr_add_read_handler(CharDriverState *chr,
+ IOCanRWHandler *fd_can_read,
+ IOReadHandler *fd_read, void *opaque)
+{
+ WinCharState *s = chr->opaque;
+
+ s->fd_can_read = fd_can_read;
+ s->fd_read = fd_read;
+ s->win_opaque = opaque;
+}
+
+CharDriverState *qemu_chr_open_win(const char *filename)
+{
+ CharDriverState *chr;
+ WinCharState *s;
+
+ chr = qemu_mallocz(sizeof(CharDriverState));
+ if (!chr)
+ return NULL;
+ s = qemu_mallocz(sizeof(WinCharState));
+ if (!s) {
+ free(chr);
+ return NULL;
+ }
+ chr->opaque = s;
+ chr->chr_write = win_chr_write;
+ chr->chr_add_read_handler = win_chr_add_read_handler;
+ chr->chr_close = win_chr_close;
+
+ if (win_chr_init(s, filename) < 0) {
+ free(s);
+ free(chr);
+ return NULL;
+ }
+ return chr;
+}
+
+static int win_chr_pipe_poll(void *opaque)
+{
+ WinCharState *s = opaque;
+ DWORD size;
+
+ PeekNamedPipe(s->hcom, NULL, 0, NULL, &size, NULL);
+ if (size > 0) {
+ s->len = size;
+ win_chr_read_poll(s);
+ win_chr_read(s);
+ return 1;
+ }
+ return 0;
+}
+
+static int win_chr_pipe_init(WinCharState *s, const char *filename)
+{
+ OVERLAPPED ov;
+ int ret;
+ DWORD size;
+ char openname[256];
+
+ s->fpipe = TRUE;
+
+ s->hsend = CreateEvent(NULL, TRUE, FALSE, NULL);
+ if (!s->hsend) {
+ fprintf(stderr, "Failed CreateEvent\n");
+ goto fail;
+ }
+ s->hrecv = CreateEvent(NULL, TRUE, FALSE, NULL);
+ if (!s->hrecv) {
+ fprintf(stderr, "Failed CreateEvent\n");
+ goto fail;
+ }
+
+ snprintf(openname, sizeof(openname), "\\\\.\\pipe\\%s", filename);
+ s->hcom = CreateNamedPipe(openname, PIPE_ACCESS_DUPLEX | FILE_FLAG_OVERLAPPED,
+ PIPE_TYPE_BYTE | PIPE_READMODE_BYTE |
+ PIPE_WAIT,
+ MAXCONNECT, NSENDBUF, NRECVBUF, NTIMEOUT, NULL);
+ if (s->hcom == INVALID_HANDLE_VALUE) {
+ fprintf(stderr, "Failed CreateNamedPipe (%lu)\n", GetLastError());
+ s->hcom = NULL;
+ goto fail;
+ }
+
+ ZeroMemory(&ov, sizeof(ov));
+ ov.hEvent = CreateEvent(NULL, TRUE, FALSE, NULL);
+ ret = ConnectNamedPipe(s->hcom, &ov);
+ if (ret) {
+ fprintf(stderr, "Failed ConnectNamedPipe\n");
+ goto fail;
+ }
+
+ ret = GetOverlappedResult(s->hcom, &ov, &size, TRUE);
+ if (!ret) {
+ fprintf(stderr, "Failed GetOverlappedResult\n");
+ if (ov.hEvent) {
+ CloseHandle(ov.hEvent);
+ ov.hEvent = NULL;
+ }
+ goto fail;
+ }
+
+ if (ov.hEvent) {
+ CloseHandle(ov.hEvent);
+ ov.hEvent = NULL;
+ }
+ qemu_add_polling_cb(win_chr_pipe_poll, s);
+ return 0;
+
+ fail:
+ win_chr_close2(s);
+ return -1;
+}
+
+
+CharDriverState *qemu_chr_open_win_pipe(const char *filename)
+{
+ CharDriverState *chr;
+ WinCharState *s;
+
+ chr = qemu_mallocz(sizeof(CharDriverState));
+ if (!chr)
+ return NULL;
+ s = qemu_mallocz(sizeof(WinCharState));
+ if (!s) {
+ free(chr);
+ return NULL;
+ }
+ chr->opaque = s;
+ chr->chr_write = win_chr_write;
+ chr->chr_add_read_handler = win_chr_add_read_handler;
+ chr->chr_close = win_chr_close;
+
+ if (win_chr_pipe_init(s, filename) < 0) {
+ free(s);
+ free(chr);
+ return NULL;
+ }
+ return chr;
+}
+
+CharDriverState *qemu_chr_open_win_file(HANDLE fd_out)
+{
+ CharDriverState *chr;
+ WinCharState *s;
+
+ chr = qemu_mallocz(sizeof(CharDriverState));
+ if (!chr)
+ return NULL;
+ s = qemu_mallocz(sizeof(WinCharState));
+ if (!s) {
+ free(chr);
+ return NULL;
+ }
+ s->hcom = fd_out;
+ chr->opaque = s;
+ chr->chr_write = win_chr_write;
+ chr->chr_add_read_handler = win_chr_add_read_handler;
+ return chr;
+}
+
+CharDriverState *qemu_chr_open_win_file_out(const char *file_out)
+{
+ HANDLE fd_out;
+
+ fd_out = CreateFile(file_out, GENERIC_WRITE, FILE_SHARE_READ, NULL,
+ OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
+ if (fd_out == INVALID_HANDLE_VALUE)
+ return NULL;
+
+ return qemu_chr_open_win_file(fd_out);
+}
+#endif
+
+/***********************************************************/
+/* UDP Net console */
+
+typedef struct {
+ IOCanRWHandler *fd_can_read;
+ IOReadHandler *fd_read;
+ void *fd_opaque;
+ int fd;
+ struct sockaddr_in daddr;
+ char buf[1024];
+ int bufcnt;
+ int bufptr;
+ int max_size;
+} NetCharDriver;
+
+static int udp_chr_write(CharDriverState *chr, const uint8_t *buf, int len)
+{
+ NetCharDriver *s = chr->opaque;
+
+ return sendto(s->fd, buf, len, 0,
+ (struct sockaddr *)&s->daddr, sizeof(struct sockaddr_in));
+}
+
+static int udp_chr_read_poll(void *opaque)
+{
+ CharDriverState *chr = opaque;
+ NetCharDriver *s = chr->opaque;
+
+ s->max_size = s->fd_can_read(s->fd_opaque);
+
+ /* If there were any stray characters in the queue process them
+ * first
+ */
+ while (s->max_size > 0 && s->bufptr < s->bufcnt) {
+ s->fd_read(s->fd_opaque, &s->buf[s->bufptr], 1);
+ s->bufptr++;
+ s->max_size = s->fd_can_read(s->fd_opaque);
+ }
+ return s->max_size;
+}
+
+static void udp_chr_read(void *opaque)
+{
+ CharDriverState *chr = opaque;
+ NetCharDriver *s = chr->opaque;
+
+ if (s->max_size == 0)
+ return;
+ s->bufcnt = recv(s->fd, s->buf, sizeof(s->buf), 0);
+ s->bufptr = s->bufcnt;
+ if (s->bufcnt <= 0)
+ return;
+
+ s->bufptr = 0;
+ while (s->max_size > 0 && s->bufptr < s->bufcnt) {
+ s->fd_read(s->fd_opaque, &s->buf[s->bufptr], 1);
+ s->bufptr++;
+ s->max_size = s->fd_can_read(s->fd_opaque);
+ }
+}
+
+static void udp_chr_add_read_handler(CharDriverState *chr,
+ IOCanRWHandler *fd_can_read,
+ IOReadHandler *fd_read, void *opaque)
+{
+ NetCharDriver *s = chr->opaque;
+
+ if (s->fd >= 0) {
+ s->fd_can_read = fd_can_read;
+ s->fd_read = fd_read;
+ s->fd_opaque = opaque;
+ qemu_set_fd_handler2(s->fd, udp_chr_read_poll,
+ udp_chr_read, NULL, chr);
+ }
+}
+
+int parse_host_port(struct sockaddr_in *saddr, const char *str);
+int parse_host_src_port(struct sockaddr_in *haddr,
+ struct sockaddr_in *saddr,
+ const char *str);
+
+CharDriverState *qemu_chr_open_udp(const char *def)
+{
+ CharDriverState *chr = NULL;
+ NetCharDriver *s = NULL;
+ int fd = -1;
+ struct sockaddr_in saddr;
+
+ chr = qemu_mallocz(sizeof(CharDriverState));
+ if (!chr)
+ goto return_err;
+ s = qemu_mallocz(sizeof(NetCharDriver));
+ if (!s)
+ goto return_err;
+
+ fd = socket(PF_INET, SOCK_DGRAM, 0);
+ if (fd < 0) {
+ perror("socket(PF_INET, SOCK_DGRAM)");
+ goto return_err;
+ }
+
+ if (parse_host_src_port(&s->daddr, &saddr, def) < 0) {
+ printf("Could not parse: %s\n", def);
+ goto return_err;
+ }
+
+ if (bind(fd, (struct sockaddr *)&saddr, sizeof(saddr)) < 0)
+ {
+ perror("bind");
+ goto return_err;
+ }
+
+ s->fd = fd;
+ s->bufcnt = 0;
+ s->bufptr = 0;
+ chr->opaque = s;
+ chr->chr_write = udp_chr_write;
+ chr->chr_add_read_handler = udp_chr_add_read_handler;
+ return chr;
+
+return_err:
+ if (chr)
+ free(chr);
+ if (s)
+ free(s);
+ if (fd >= 0)
+ closesocket(fd);
+ return NULL;
+}
+
+/***********************************************************/
+/* TCP Net console */
+
+typedef struct {
+ IOCanRWHandler *fd_can_read;
+ IOReadHandler *fd_read;
+ void *fd_opaque;
+ int fd, listen_fd;
+ int connected;
+ int max_size;
+ int do_telnetopt;
+} TCPCharDriver;
+
+static void tcp_chr_accept(void *opaque);
+
+static int tcp_chr_write(CharDriverState *chr, const uint8_t *buf, int len)
+{
+ TCPCharDriver *s = chr->opaque;
+ if (s->connected) {
+ return send_all(s->fd, buf, len);
+ } else {
+ /* XXX: indicate an error ? */
+ return len;
+ }
+}
+
+static int tcp_chr_read_poll(void *opaque)
+{
+ CharDriverState *chr = opaque;
+ TCPCharDriver *s = chr->opaque;
+ if (!s->connected)
+ return 0;
+ s->max_size = s->fd_can_read(s->fd_opaque);
+ return s->max_size;
+}
+
+#define IAC 255
+#define IAC_BREAK 243
+static void tcp_chr_process_IAC_bytes(CharDriverState *chr,
+ TCPCharDriver *s,
+ char *buf, int *size)
+{
+ /* Handle any telnet client's basic IAC options to satisfy char by
+ * char mode with no echo. All IAC options will be removed from
+ * the buf and the do_telnetopt variable will be used to track the
+ * state of the width of the IAC information.
+ *
+ * IAC commands come in sets of 3 bytes with the exception of the
+ * "IAC BREAK" command and the double IAC.
+ */
+
+ int i;
+ int j = 0;
+
+ for (i = 0; i < *size; i++) {
+ if (s->do_telnetopt > 1) {
+ if ((unsigned char)buf[i] == IAC && s->do_telnetopt == 2) {
+ /* Double IAC means send an IAC */
+ if (j != i)
+ buf[j] = buf[i];
+ j++;
+ s->do_telnetopt = 1;
+ } else {
+ if ((unsigned char)buf[i] == IAC_BREAK && s->do_telnetopt == 2) {
+ /* Handle IAC break commands by sending a serial break */
+ chr->chr_event(s->fd_opaque, CHR_EVENT_BREAK);
+ s->do_telnetopt++;
+ }
+ s->do_telnetopt++;
+ }
+ if (s->do_telnetopt >= 4) {
+ s->do_telnetopt = 1;
+ }
+ } else {
+ if ((unsigned char)buf[i] == IAC) {
+ s->do_telnetopt = 2;
+ } else {
+ if (j != i)
+ buf[j] = buf[i];
+ j++;
+ }
+ }
+ }
+ *size = j;
+}
+
+static void tcp_chr_read(void *opaque)
+{
+ CharDriverState *chr = opaque;
+ TCPCharDriver *s = chr->opaque;
+ uint8_t buf[1024];
+ int len, size;
+
+ if (!s->connected || s->max_size <= 0)
+ return;
+ len = sizeof(buf);
+ if (len > s->max_size)
+ len = s->max_size;
+ size = recv(s->fd, buf, len, 0);
+ if (size == 0) {
+ /* connection closed */
+ s->connected = 0;
+ if (s->listen_fd >= 0) {
+ qemu_set_fd_handler(s->listen_fd, tcp_chr_accept, NULL, chr);
+ }
+ qemu_set_fd_handler(s->fd, NULL, NULL, NULL);
+ closesocket(s->fd);
+ s->fd = -1;
+ } else if (size > 0) {
+ if (s->do_telnetopt)
+ tcp_chr_process_IAC_bytes(chr, s, buf, &size);
+ if (size > 0)
+ s->fd_read(s->fd_opaque, buf, size);
+ }
+}
+
+static void tcp_chr_add_read_handler(CharDriverState *chr,
+ IOCanRWHandler *fd_can_read,
+ IOReadHandler *fd_read, void *opaque)
+{
+ TCPCharDriver *s = chr->opaque;
+
+ s->fd_can_read = fd_can_read;
+ s->fd_read = fd_read;
+ s->fd_opaque = opaque;
+}
+
+static void tcp_chr_connect(void *opaque)
+{
+ CharDriverState *chr = opaque;
+ TCPCharDriver *s = chr->opaque;
+
+ s->connected = 1;
+ qemu_set_fd_handler2(s->fd, tcp_chr_read_poll,
+ tcp_chr_read, NULL, chr);
+}
+
+#define IACSET(x,a,b,c) x[0] = a; x[1] = b; x[2] = c;
+static void tcp_chr_telnet_init(int fd)
+{
+ char buf[3];
+ /* Send the telnet negotion to put telnet in binary, no echo, single char mode */
+ IACSET(buf, 0xff, 0xfb, 0x01); /* IAC WILL ECHO */
+ send(fd, (char *)buf, 3, 0);
+ IACSET(buf, 0xff, 0xfb, 0x03); /* IAC WILL Suppress go ahead */
+ send(fd, (char *)buf, 3, 0);
+ IACSET(buf, 0xff, 0xfb, 0x00); /* IAC WILL Binary */
+ send(fd, (char *)buf, 3, 0);
+ IACSET(buf, 0xff, 0xfd, 0x00); /* IAC DO Binary */
+ send(fd, (char *)buf, 3, 0);
+}
+
+static void tcp_chr_accept(void *opaque)
+{
+ CharDriverState *chr = opaque;
+ TCPCharDriver *s = chr->opaque;
+ struct sockaddr_in saddr;
+ socklen_t len;
+ int fd;
+
+ for(;;) {
+ len = sizeof(saddr);
+ fd = accept(s->listen_fd, (struct sockaddr *)&saddr, &len);
+ if (fd < 0 && errno != EINTR) {
+ return;
+ } else if (fd >= 0) {
+ if (s->do_telnetopt)
+ tcp_chr_telnet_init(fd);
+ break;
+ }
+ }
+ socket_set_nonblock(fd);
+ s->fd = fd;
+ qemu_set_fd_handler(s->listen_fd, NULL, NULL, NULL);
+ tcp_chr_connect(chr);
+}
+
+static void tcp_chr_close(CharDriverState *chr)
+{
+ TCPCharDriver *s = chr->opaque;
+ if (s->fd >= 0)
+ closesocket(s->fd);
+ if (s->listen_fd >= 0)
+ closesocket(s->listen_fd);
+ qemu_free(s);
+}
+
+static CharDriverState *qemu_chr_open_tcp(const char *host_str,
+ int is_telnet)
+{
+ CharDriverState *chr = NULL;
+ TCPCharDriver *s = NULL;
+ int fd = -1, ret, err, val;
+ int is_listen = 0;
+ int is_waitconnect = 1;
+ const char *ptr;
+ struct sockaddr_in saddr;
+
+ if (parse_host_port(&saddr, host_str) < 0)
+ goto fail;
+
+ ptr = host_str;
+ while((ptr = strchr(ptr,','))) {
+ ptr++;
+ if (!strncmp(ptr,"server",6)) {
+ is_listen = 1;
+ } else if (!strncmp(ptr,"nowait",6)) {
+ is_waitconnect = 0;
+ } else {
+ printf("Unknown option: %s\n", ptr);
+ goto fail;
+ }
+ }
+ if (!is_listen)
+ is_waitconnect = 0;
+
+ chr = qemu_mallocz(sizeof(CharDriverState));
+ if (!chr)
+ goto fail;
+ s = qemu_mallocz(sizeof(TCPCharDriver));
+ if (!s)
+ goto fail;
+
+ fd = socket(PF_INET, SOCK_STREAM, 0);
+ if (fd < 0)
+ goto fail;
+
+ if (!is_waitconnect)
+ socket_set_nonblock(fd);
+
+ s->connected = 0;
+ s->fd = -1;
+ s->listen_fd = -1;
+ if (is_listen) {
+ /* allow fast reuse */
+ val = 1;
+ setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (const char *)&val, sizeof(val));
+
+ ret = bind(fd, (struct sockaddr *)&saddr, sizeof(saddr));
+ if (ret < 0)
+ goto fail;
+ ret = listen(fd, 0);
+ if (ret < 0)
+ goto fail;
+ s->listen_fd = fd;
+ qemu_set_fd_handler(s->listen_fd, tcp_chr_accept, NULL, chr);
+ if (is_telnet)
+ s->do_telnetopt = 1;
+ } else {
+ for(;;) {
+ ret = connect(fd, (struct sockaddr *)&saddr, sizeof(saddr));
+ if (ret < 0) {
+ err = socket_error();
+ if (err == EINTR || err == EWOULDBLOCK) {
+ } else if (err == EINPROGRESS) {
+ break;
+ } else {
+ goto fail;
+ }
+ } else {
+ s->connected = 1;
+ break;
+ }
+ }
+ s->fd = fd;
+ if (s->connected)
+ tcp_chr_connect(chr);
+ else
+ qemu_set_fd_handler(s->fd, NULL, tcp_chr_connect, chr);
+ }
+
+ chr->opaque = s;
+ chr->chr_write = tcp_chr_write;
+ chr->chr_add_read_handler = tcp_chr_add_read_handler;
+ chr->chr_close = tcp_chr_close;
+ if (is_listen && is_waitconnect) {
+ printf("QEMU waiting for connection on: %s\n", host_str);
+ tcp_chr_accept(chr);
+ socket_set_nonblock(s->listen_fd);
+ }
+
+ return chr;
+ fail:
+ if (fd >= 0)
+ closesocket(fd);
+ qemu_free(s);
+ qemu_free(chr);
+ return NULL;
+}
+
+CharDriverState *qemu_chr_open(const char *filename)
+{
+ const char *p;
+
+ if (!strcmp(filename, "vc")) {
+ return text_console_init(&display_state);
+ } else if (!strcmp(filename, "null")) {
+ return qemu_chr_open_null();
+ } else
+ if (strstart(filename, "tcp:", &p)) {
+ return qemu_chr_open_tcp(p, 0);
+ } else
+ if (strstart(filename, "telnet:", &p)) {
+ return qemu_chr_open_tcp(p, 1);
+ } else
+ if (strstart(filename, "udp:", &p)) {
+ return qemu_chr_open_udp(p);
+ } else
+#ifndef _WIN32
+ if (strstart(filename, "file:", &p)) {
+ return qemu_chr_open_file_out(p);
+ } else if (strstart(filename, "pipe:", &p)) {
+ return qemu_chr_open_pipe(p);
} else if (!strcmp(filename, "pty")) {
return qemu_chr_open_pty();
} else if (!strcmp(filename, "stdio")) {
return qemu_chr_open_tty(filename);
} else
#endif
+#ifdef _WIN32
+ if (strstart(filename, "COM", NULL)) {
+ return qemu_chr_open_win(filename);
+ } else
+ if (strstart(filename, "pipe:", &p)) {
+ return qemu_chr_open_win_pipe(p);
+ } else
+ if (strstart(filename, "file:", &p)) {
+ return qemu_chr_open_win_file_out(p);
+ }
+#endif
{
return NULL;
}
}
+void qemu_chr_close(CharDriverState *chr)
+{
+ if (chr->chr_close)
+ chr->chr_close(chr);
+}
+
/***********************************************************/
/* network device redirectors */
return 0;
}
+int parse_host_src_port(struct sockaddr_in *haddr,
+ struct sockaddr_in *saddr,
+ const char *input_str)
+{
+ char *str = strdup(input_str);
+ char *host_str = str;
+ char *src_str;
+ char *ptr;
+
+ /*
+ * Chop off any extra arguments at the end of the string which
+ * would start with a comma, then fill in the src port information
+ * if it was provided else use the "any address" and "any port".
+ */
+ if ((ptr = strchr(str,',')))
+ *ptr = '\0';
+
+ if ((src_str = strchr(input_str,'@'))) {
+ *src_str = '\0';
+ src_str++;
+ }
+
+ if (parse_host_port(haddr, host_str) < 0)
+ goto fail;
+
+ if (!src_str || *src_str == '\0')
+ src_str = ":0";
+
+ if (parse_host_port(saddr, src_str) < 0)
+ goto fail;
+
+ free(str);
+ return(0);
+
+fail:
+ free(str);
+ return -1;
+}
+
int parse_host_port(struct sockaddr_in *saddr, const char *str)
{
char buf[512];
if (!inet_aton(buf, &saddr->sin_addr))
return -1;
} else {
-#ifdef _WIN32
- return -1;
-#else
if ((he = gethostbyname(buf)) == NULL)
return - 1;
saddr->sin_addr = *(struct in_addr *)he->h_addr;
-#endif
}
}
port = strtol(p, (char **)&r, 0);
}
VLANClientState *qemu_new_vlan_client(VLANState *vlan,
- IOReadHandler *fd_read, void *opaque)
+ IOReadHandler *fd_read,
+ IOCanRWHandler *fd_can_read,
+ void *opaque)
{
VLANClientState *vc, **pvc;
vc = qemu_mallocz(sizeof(VLANClientState));
if (!vc)
return NULL;
vc->fd_read = fd_read;
+ vc->fd_can_read = fd_can_read;
vc->opaque = opaque;
vc->vlan = vlan;
return vc;
}
+int qemu_can_send_packet(VLANClientState *vc1)
+{
+ VLANState *vlan = vc1->vlan;
+ VLANClientState *vc;
+
+ for(vc = vlan->first_client; vc != NULL; vc = vc->next) {
+ if (vc != vc1) {
+ if (vc->fd_can_read && !vc->fd_can_read(vc->opaque))
+ return 0;
+ }
+ }
+ return 1;
+}
+
void qemu_send_packet(VLANClientState *vc1, const uint8_t *buf, int size)
{
VLANState *vlan = vc1->vlan;
int slirp_can_output(void)
{
- return 1;
+ return !slirp_vc || qemu_can_send_packet(slirp_vc);
}
void slirp_output(const uint8_t *pkt, int pkt_len)
printf("slirp output:\n");
hex_dump(stdout, pkt, pkt_len);
#endif
+ if (!slirp_vc)
+ return;
qemu_send_packet(slirp_vc, pkt, pkt_len);
}
slirp_init();
}
slirp_vc = qemu_new_vlan_client(vlan,
- slirp_receive, NULL);
+ slirp_receive, NULL, NULL);
snprintf(slirp_vc->info_str, sizeof(slirp_vc->info_str), "user redirector");
return 0;
}
if (!s)
return NULL;
s->fd = fd;
- s->vc = qemu_new_vlan_client(vlan, tap_receive, s);
+ s->vc = qemu_new_vlan_client(vlan, tap_receive, NULL, s);
qemu_set_fd_handler(s->fd, tap_send, NULL, s);
snprintf(s->vc->info_str, sizeof(s->vc->info_str), "tap: fd=%d", fd);
return s;
fcntl(fd, F_SETFL, O_NONBLOCK);
return fd;
}
+#elif defined(__sun__)
+static int tap_open(char *ifname, int ifname_size)
+{
+ fprintf(stderr, "warning: tap_open not yet implemented\n");
+ return -1;
+}
#else
static int tap_open(char *ifname, int ifname_size)
{
return 0;
}
+#endif /* !_WIN32 */
+
/* network connection */
typedef struct NetSocketState {
VLANClientState *vc;
uint32_t len;
len = htonl(size);
- unix_write(s->fd, (const uint8_t *)&len, sizeof(len));
- unix_write(s->fd, buf, size);
+ send_all(s->fd, (const uint8_t *)&len, sizeof(len));
+ send_all(s->fd, buf, size);
}
static void net_socket_receive_dgram(void *opaque, const uint8_t *buf, int size)
static void net_socket_send(void *opaque)
{
NetSocketState *s = opaque;
- int l, size;
+ int l, size, err;
uint8_t buf1[4096];
const uint8_t *buf;
- size = read(s->fd, buf1, sizeof(buf1));
- if (size < 0)
- return;
- if (size == 0) {
+ size = recv(s->fd, buf1, sizeof(buf1), 0);
+ if (size < 0) {
+ err = socket_error();
+ if (err != EWOULDBLOCK)
+ goto eoc;
+ } else if (size == 0) {
/* end of connection */
+ eoc:
qemu_set_fd_handler(s->fd, NULL, NULL, NULL);
+ closesocket(s->fd);
return;
}
buf = buf1;
int val, ret;
if (!IN_MULTICAST(ntohl(mcastaddr->sin_addr.s_addr))) {
fprintf(stderr, "qemu: error: specified mcastaddr \"%s\" (0x%08x) does not contain a multicast address\n",
- inet_ntoa(mcastaddr->sin_addr), ntohl(mcastaddr->sin_addr.s_addr));
+ inet_ntoa(mcastaddr->sin_addr),
+ (int)ntohl(mcastaddr->sin_addr.s_addr));
return -1;
}
return -1;
}
+ val = 1;
+ ret=setsockopt(fd, SOL_SOCKET, SO_REUSEADDR,
+ (const char *)&val, sizeof(val));
+ if (ret < 0) {
+ perror("setsockopt(SOL_SOCKET, SO_REUSEADDR)");
+ goto fail;
+ }
+
+ ret = bind(fd, (struct sockaddr *)mcastaddr, sizeof(*mcastaddr));
+ if (ret < 0) {
+ perror("bind");
+ goto fail;
+ }
+
/* Add host to multicast group */
imr.imr_multiaddr = mcastaddr->sin_addr;
imr.imr_interface.s_addr = htonl(INADDR_ANY);
- ret = setsockopt(fd, IPPROTO_IP, IP_ADD_MEMBERSHIP, (void *) &imr, sizeof(struct ip_mreq));
+ ret = setsockopt(fd, IPPROTO_IP, IP_ADD_MEMBERSHIP,
+ (const char *)&imr, sizeof(struct ip_mreq));
if (ret < 0) {
perror("setsockopt(IP_ADD_MEMBERSHIP)");
goto fail;
/* Force mcast msgs to loopback (eg. several QEMUs in same host */
val = 1;
- ret=setsockopt(fd, IPPROTO_IP, IP_MULTICAST_LOOP, &val, sizeof(val));
+ ret=setsockopt(fd, IPPROTO_IP, IP_MULTICAST_LOOP,
+ (const char *)&val, sizeof(val));
if (ret < 0) {
perror("setsockopt(SOL_IP, IP_MULTICAST_LOOP)");
goto fail;
}
- ret=setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, &val, sizeof(val));
- if (ret < 0) {
- perror("setsockopt(SOL_SOCKET, SO_REUSEADDR)");
- goto fail;
- }
-
- ret = bind(fd, (struct sockaddr *)mcastaddr, sizeof(*mcastaddr));
- if (ret < 0) {
- perror("bind");
- goto fail;
- }
-
- fcntl(fd, F_SETFL, O_NONBLOCK);
+ socket_set_nonblock(fd);
return fd;
fail:
- if (fd>=0) close(fd);
+ if (fd >= 0)
+ closesocket(fd);
return -1;
}
return NULL;
s->fd = fd;
- s->vc = qemu_new_vlan_client(vlan, net_socket_receive_dgram, s);
+ s->vc = qemu_new_vlan_client(vlan, net_socket_receive_dgram, NULL, s);
qemu_set_fd_handler(s->fd, net_socket_send_dgram, NULL, s);
/* mcast: save bound address as dst */
return NULL;
s->fd = fd;
s->vc = qemu_new_vlan_client(vlan,
- net_socket_receive, s);
+ net_socket_receive, NULL, s);
snprintf(s->vc->info_str, sizeof(s->vc->info_str),
"socket: fd=%d", fd);
if (is_connected) {
{
int so_type=-1, optlen=sizeof(so_type);
- if(getsockopt(fd, SOL_SOCKET,SO_TYPE, &so_type, &optlen)< 0) {
+ if(getsockopt(fd, SOL_SOCKET, SO_TYPE, (char *)&so_type, &optlen)< 0) {
fprintf(stderr, "qemu: error: setsockopt(SO_TYPE) for fd=%d failed\n", fd);
return NULL;
}
}
s1 = net_socket_fd_init(s->vlan, fd, 1);
if (!s1) {
- close(fd);
+ closesocket(fd);
} else {
snprintf(s1->vc->info_str, sizeof(s1->vc->info_str),
"socket: connection from %s:%d",
perror("socket");
return -1;
}
- fcntl(fd, F_SETFL, O_NONBLOCK);
+ socket_set_nonblock(fd);
/* allow fast reuse */
val = 1;
- setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, &val, sizeof(val));
+ setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (const char *)&val, sizeof(val));
ret = bind(fd, (struct sockaddr *)&saddr, sizeof(saddr));
if (ret < 0) {
static int net_socket_connect_init(VLANState *vlan, const char *host_str)
{
NetSocketState *s;
- int fd, connected, ret;
+ int fd, connected, ret, err;
struct sockaddr_in saddr;
if (parse_host_port(&saddr, host_str) < 0)
perror("socket");
return -1;
}
- fcntl(fd, F_SETFL, O_NONBLOCK);
+ socket_set_nonblock(fd);
connected = 0;
for(;;) {
ret = connect(fd, (struct sockaddr *)&saddr, sizeof(saddr));
if (ret < 0) {
- if (errno == EINTR || errno == EAGAIN) {
- } else if (errno == EINPROGRESS) {
+ err = socket_error();
+ if (err == EINTR || err == EWOULDBLOCK) {
+ } else if (err == EINPROGRESS) {
break;
} else {
perror("connect");
- close(fd);
+ closesocket(fd);
return -1;
}
} else {
}
-#endif /* !_WIN32 */
-
static int get_param_value(char *buf, int buf_size,
const char *tag, const char *str)
{
return -1;
}
}
+ if (get_param_value(buf, sizeof(buf), "model", p)) {
+ nd->model = strdup(buf);
+ }
nd->vlan = vlan;
nb_nics++;
ret = 0;
} else
#ifdef CONFIG_SLIRP
if (!strcmp(device, "user")) {
+ if (get_param_value(buf, sizeof(buf), "hostname", p)) {
+ pstrcpy(slirp_hostname, sizeof(slirp_hostname), buf);
+ }
ret = net_slirp_init(vlan);
} else
#endif
-#ifndef _WIN32
+#ifdef _WIN32
+ if (!strcmp(device, "tap")) {
+ char ifname[64];
+ if (get_param_value(ifname, sizeof(ifname), "ifname", p) <= 0) {
+ fprintf(stderr, "tap: no interface name\n");
+ return -1;
+ }
+ ret = tap_win32_init(vlan, ifname);
+ } else
+#else
if (!strcmp(device, "tap")) {
char ifname[64];
char setup_script[1024];
ret = net_tap_init(vlan, ifname, setup_script);
}
} else
+#endif
if (!strcmp(device, "socket")) {
if (get_param_value(buf, sizeof(buf), "fd", p) > 0) {
int fd;
return -1;
}
} else
-#endif
{
fprintf(stderr, "Unknown network device: %s\n", device);
return -1;
/***********************************************************/
/* USB devices */
+static USBPort *used_usb_ports;
+static USBPort *free_usb_ports;
+
+/* ??? Maybe change this to register a hub to keep track of the topology. */
+void qemu_register_usb_port(USBPort *port, void *opaque, int index,
+ usb_attachfn attach)
+{
+ port->opaque = opaque;
+ port->index = index;
+ port->attach = attach;
+ port->next = free_usb_ports;
+ free_usb_ports = port;
+}
+
static int usb_device_add(const char *devname)
{
const char *p;
USBDevice *dev;
- int i;
+ USBPort *port;
- if (!vm_usb_hub)
- return -1;
- for(i = 0;i < MAX_VM_USB_PORTS; i++) {
- if (!vm_usb_ports[i]->dev)
- break;
- }
- if (i == MAX_VM_USB_PORTS)
+ if (!free_usb_ports)
return -1;
if (strstart(devname, "host:", &p)) {
dev = usb_host_device_open(p);
- if (!dev)
- return -1;
} else if (!strcmp(devname, "mouse")) {
dev = usb_mouse_init();
- if (!dev)
- return -1;
+ } else if (!strcmp(devname, "tablet")) {
+ dev = usb_tablet_init();
+ } else if (strstart(devname, "disk:", &p)) {
+ dev = usb_msd_init(p);
} else {
return -1;
}
- usb_attach(vm_usb_ports[i], dev);
+ if (!dev)
+ return -1;
+
+ /* Find a USB port to add the device to. */
+ port = free_usb_ports;
+ if (!port->next) {
+ USBDevice *hub;
+
+ /* Create a new hub and chain it on. */
+ free_usb_ports = NULL;
+ port->next = used_usb_ports;
+ used_usb_ports = port;
+
+ hub = usb_hub_init(VM_USB_HUB_SIZE);
+ usb_attach(port, hub);
+ port = free_usb_ports;
+ }
+
+ free_usb_ports = port->next;
+ port->next = used_usb_ports;
+ used_usb_ports = port;
+ usb_attach(port, dev);
return 0;
}
static int usb_device_del(const char *devname)
{
+ USBPort *port;
+ USBPort **lastp;
USBDevice *dev;
- int bus_num, addr, i;
+ int bus_num, addr;
const char *p;
- if (!vm_usb_hub)
+ if (!used_usb_ports)
return -1;
p = strchr(devname, '.');
addr = strtoul(p + 1, NULL, 0);
if (bus_num != 0)
return -1;
- for(i = 0;i < MAX_VM_USB_PORTS; i++) {
- dev = vm_usb_ports[i]->dev;
- if (dev && dev->addr == addr)
- break;
+
+ lastp = &used_usb_ports;
+ port = used_usb_ports;
+ while (port && port->dev->addr != addr) {
+ lastp = &port->next;
+ port = port->next;
}
- if (i == MAX_VM_USB_PORTS)
+
+ if (!port)
return -1;
- usb_attach(vm_usb_ports[i], NULL);
+
+ dev = port->dev;
+ *lastp = port->next;
+ usb_attach(port, NULL);
+ dev->handle_destroy(dev);
+ port->next = free_usb_ports;
+ free_usb_ports = port;
return 0;
}
void usb_info(void)
{
USBDevice *dev;
- int i;
+ USBPort *port;
const char *speed_str;
- if (!vm_usb_hub) {
+ if (!usb_enabled) {
term_printf("USB support not enabled\n");
return;
}
- for(i = 0; i < MAX_VM_USB_PORTS; i++) {
- dev = vm_usb_ports[i]->dev;
- if (dev) {
- term_printf("Hub port %d:\n", i);
- switch(dev->speed) {
- case USB_SPEED_LOW:
- speed_str = "1.5";
- break;
- case USB_SPEED_FULL:
- speed_str = "12";
- break;
- case USB_SPEED_HIGH:
- speed_str = "480";
- break;
- default:
- speed_str = "?";
- break;
- }
- term_printf(" Device %d.%d, speed %s Mb/s\n",
- 0, dev->addr, speed_str);
+ for (port = used_usb_ports; port; port = port->next) {
+ dev = port->dev;
+ if (!dev)
+ continue;
+ switch(dev->speed) {
+ case USB_SPEED_LOW:
+ speed_str = "1.5";
+ break;
+ case USB_SPEED_FULL:
+ speed_str = "12";
+ break;
+ case USB_SPEED_HIGH:
+ speed_str = "480";
+ break;
+ default:
+ speed_str = "?";
+ break;
}
+ term_printf(" Device %d.%d, Speed %s Mb/s, Product %s\n",
+ 0, dev->addr, speed_str, dev->devname);
}
}
static void dumb_refresh(DisplayState *ds)
{
- vga_update_display();
+ vga_hw_update();
}
void dumb_display_init(DisplayState *ds)
ds->dpy_refresh = dumb_refresh;
}
-#if !defined(CONFIG_SOFTMMU)
-/***********************************************************/
-/* cpu signal handler */
-static void host_segv_handler(int host_signum, siginfo_t *info,
- void *puc)
-{
- if (cpu_signal_handler(host_signum, info, puc))
- return;
- if (stdio_nb_clients > 0)
- term_exit();
- abort();
-}
-#endif
-
/***********************************************************/
/* I/O handling */
break;
if (ioh->fd == fd) {
*pioh = ioh->next;
+ qemu_free(ioh);
break;
}
pioh = &ioh->next;
if (ioh->fd == fd)
goto found;
}
- ioh = qemu_mallocz(sizeof(IOHandlerRecord));
- if (!ioh)
- return -1;
- ioh->next = first_io_handler;
- first_io_handler = ioh;
- found:
- ioh->fd = fd;
- ioh->fd_read_poll = fd_read_poll;
- ioh->fd_read = fd_read;
- ioh->fd_write = fd_write;
- ioh->opaque = opaque;
+ ioh = qemu_mallocz(sizeof(IOHandlerRecord));
+ if (!ioh)
+ return -1;
+ ioh->next = first_io_handler;
+ first_io_handler = ioh;
+ found:
+ ioh->fd = fd;
+ ioh->fd_read_poll = fd_read_poll;
+ ioh->fd_read = fd_read;
+ ioh->fd_write = fd_write;
+ ioh->opaque = opaque;
+ }
+ return 0;
+}
+
+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);
+}
+
+/***********************************************************/
+/* Polling handling */
+
+typedef struct PollingEntry {
+ PollingFunc *func;
+ void *opaque;
+ struct PollingEntry *next;
+} PollingEntry;
+
+static PollingEntry *first_polling_entry;
+
+int qemu_add_polling_cb(PollingFunc *func, void *opaque)
+{
+ PollingEntry **ppe, *pe;
+ pe = qemu_mallocz(sizeof(PollingEntry));
+ if (!pe)
+ return -1;
+ pe->func = func;
+ pe->opaque = opaque;
+ for(ppe = &first_polling_entry; *ppe != NULL; ppe = &(*ppe)->next);
+ *ppe = pe;
+ return 0;
+}
+
+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;
+ }
}
+}
+
+#ifdef _WIN32
+/***********************************************************/
+/* Wait objects support */
+typedef struct WaitObjects {
+ int num;
+ HANDLE events[MAXIMUM_WAIT_OBJECTS + 1];
+ WaitObjectFunc *func[MAXIMUM_WAIT_OBJECTS + 1];
+ void *opaque[MAXIMUM_WAIT_OBJECTS + 1];
+} WaitObjects;
+
+static WaitObjects wait_objects = {0};
+
+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;
}
-int qemu_set_fd_handler(int fd,
- IOHandler *fd_read,
- IOHandler *fd_write,
- void *opaque)
+void qemu_del_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque)
{
- return qemu_set_fd_handler2(fd, NULL, fd_read, fd_write, 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];
+ w->func[i] = w->func[i + 1];
+ w->opaque[i] = w->opaque[i + 1];
+ }
+ }
+ if (found)
+ w->num--;
}
+#endif
/***********************************************************/
/* savevm/loadvm support */
/* FPU */
for(i = 0; i < TARGET_FPREGS; i++) {
union {
- TARGET_FPREG_T f;
- target_ulong i;
+ float32 f;
+ uint32_t i;
} u;
u.f = env->fpr[i];
- qemu_put_betl(f, u.i);
+ qemu_put_be32(f, u.i);
}
qemu_put_betls(f, &env->pc);
/* FPU */
for(i = 0; i < TARGET_FPREGS; i++) {
union {
- TARGET_FPREG_T f;
- target_ulong i;
+ float32 f;
+ uint32_t i;
} u;
- u.i = qemu_get_betl(f);
+ u.i = qemu_get_be32(f);
env->fpr[i] = u.f;
}
}
/***********************************************************/
+/* bottom halves (can be seen as timers which expire ASAP) */
+
+struct QEMUBH {
+ QEMUBHFunc *cb;
+ void *opaque;
+ int scheduled;
+ QEMUBH *next;
+};
+
+static QEMUBH *first_bh = NULL;
+
+QEMUBH *qemu_bh_new(QEMUBHFunc *cb, void *opaque)
+{
+ QEMUBH *bh;
+ bh = qemu_mallocz(sizeof(QEMUBH));
+ if (!bh)
+ return NULL;
+ bh->cb = cb;
+ bh->opaque = opaque;
+ return bh;
+}
+
+void qemu_bh_poll(void)
+{
+ QEMUBH *bh, **pbh;
+
+ for(;;) {
+ pbh = &first_bh;
+ bh = *pbh;
+ if (!bh)
+ break;
+ *pbh = bh->next;
+ bh->scheduled = 0;
+ bh->cb(bh->opaque);
+ }
+}
+
+void qemu_bh_schedule(QEMUBH *bh)
+{
+ CPUState *env = cpu_single_env;
+ if (bh->scheduled)
+ return;
+ bh->scheduled = 1;
+ bh->next = first_bh;
+ first_bh = bh;
+
+ /* stop the currently executing CPU to execute the BH ASAP */
+ if (env) {
+ cpu_interrupt(env, CPU_INTERRUPT_EXIT);
+ }
+}
+
+void qemu_bh_cancel(QEMUBH *bh)
+{
+ QEMUBH **pbh;
+ if (bh->scheduled) {
+ pbh = &first_bh;
+ while (*pbh != bh)
+ pbh = &(*pbh)->next;
+ *pbh = bh->next;
+ bh->scheduled = 0;
+ }
+}
+
+void qemu_bh_delete(QEMUBH *bh)
+{
+ qemu_bh_cancel(bh);
+ qemu_free(bh);
+}
+
+/***********************************************************/
/* machine registration */
QEMUMachine *first_machine = NULL;
void main_loop_wait(int timeout)
{
-#ifndef _WIN32
- struct pollfd ufds[MAX_IO_HANDLERS + 1], *pf;
IOHandlerRecord *ioh, *ioh_next;
-#endif
- int ret;
+ fd_set rfds, wfds, xfds;
+ int ret, nfds;
+ struct timeval tv;
+ PollingEntry *pe;
+
+ /* XXX: need to suppress polling by better using win32 events */
+ ret = 0;
+ for(pe = first_polling_entry; pe != NULL; pe = pe->next) {
+ ret |= pe->func(pe->opaque);
+ }
+#ifdef _WIN32
+ if (ret == 0 && timeout > 0) {
+ int err;
+ WaitObjects *w = &wait_objects;
+
+ ret = WaitForMultipleObjects(w->num, w->events, FALSE, timeout);
+ if (WAIT_OBJECT_0 + 0 <= ret && ret <= WAIT_OBJECT_0 + w->num - 1) {
+ if (w->func[ret - WAIT_OBJECT_0])
+ w->func[ret - WAIT_OBJECT_0](w->opaque[ret - WAIT_OBJECT_0]);
+ } else if (ret == WAIT_TIMEOUT) {
+ } else {
+ err = GetLastError();
+ fprintf(stderr, "Wait error %d %d\n", ret, err);
+ }
+ }
+#endif
+ /* poll any events */
+ /* XXX: separate device handlers from system ones */
+ nfds = -1;
+ FD_ZERO(&rfds);
+ FD_ZERO(&wfds);
+ FD_ZERO(&xfds);
+ for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) {
+ if (ioh->fd_read &&
+ (!ioh->fd_read_poll ||
+ ioh->fd_read_poll(ioh->opaque) != 0)) {
+ FD_SET(ioh->fd, &rfds);
+ if (ioh->fd > nfds)
+ nfds = ioh->fd;
+ }
+ if (ioh->fd_write) {
+ FD_SET(ioh->fd, &wfds);
+ if (ioh->fd > nfds)
+ nfds = ioh->fd;
+ }
+ }
+
+ tv.tv_sec = 0;
#ifdef _WIN32
- if (timeout > 0)
- Sleep(timeout);
+ tv.tv_usec = 0;
#else
- /* poll any events */
- /* XXX: separate device handlers from system ones */
- pf = ufds;
- for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) {
- pf->events = 0;
- pf->fd = ioh->fd;
- if (ioh->fd_read &&
- (!ioh->fd_read_poll ||
- ioh->fd_read_poll(ioh->opaque) != 0)) {
- pf->events |= POLLIN;
- }
- if (ioh->fd_write) {
- pf->events |= POLLOUT;
+ tv.tv_usec = timeout * 1000;
+#endif
+#if defined(CONFIG_SLIRP)
+ if (slirp_inited) {
+ slirp_select_fill(&nfds, &rfds, &wfds, &xfds);
+ }
+#endif
+ ret = select(nfds + 1, &rfds, &wfds, &xfds, &tv);
+ if (ret > 0) {
+ /* XXX: better handling of removal */
+ for(ioh = first_io_handler; ioh != NULL; ioh = ioh_next) {
+ ioh_next = ioh->next;
+ if (FD_ISSET(ioh->fd, &rfds)) {
+ ioh->fd_read(ioh->opaque);
}
- ioh->ufd = pf;
- pf++;
- }
-
- ret = poll(ufds, pf - ufds, timeout);
- if (ret > 0) {
- /* XXX: better handling of removal */
- for(ioh = first_io_handler; ioh != NULL; ioh = ioh_next) {
- ioh_next = ioh->next;
- pf = ioh->ufd;
- if (pf->revents & POLLIN) {
- ioh->fd_read(ioh->opaque);
- }
- if (pf->revents & POLLOUT) {
- ioh->fd_write(ioh->opaque);
- }
+ if (FD_ISSET(ioh->fd, &wfds)) {
+ ioh->fd_write(ioh->opaque);
}
}
-#endif /* !defined(_WIN32) */
+ }
#if defined(CONFIG_SLIRP)
- /* XXX: merge with poll() */
- if (slirp_inited) {
- fd_set rfds, wfds, xfds;
- int nfds;
- struct timeval tv;
-
- nfds = -1;
+ if (slirp_inited) {
+ if (ret < 0) {
FD_ZERO(&rfds);
FD_ZERO(&wfds);
FD_ZERO(&xfds);
- slirp_select_fill(&nfds, &rfds, &wfds, &xfds);
- tv.tv_sec = 0;
- tv.tv_usec = 0;
- ret = select(nfds + 1, &rfds, &wfds, &xfds, &tv);
- if (ret >= 0) {
- slirp_select_poll(&rfds, &wfds, &xfds);
- }
}
+ slirp_select_poll(&rfds, &wfds, &xfds);
+ }
#endif
+#ifdef _WIN32
+ tap_win32_poll();
+#endif
+ qemu_aio_poll();
+ qemu_bh_poll();
- if (vm_running) {
- qemu_run_timers(&active_timers[QEMU_TIMER_VIRTUAL],
- qemu_get_clock(vm_clock));
- /* run dma transfers, if any */
- DMA_run();
- }
-
- /* real time timers */
- qemu_run_timers(&active_timers[QEMU_TIMER_REALTIME],
- qemu_get_clock(rt_clock));
+ if (vm_running) {
+ qemu_run_timers(&active_timers[QEMU_TIMER_VIRTUAL],
+ qemu_get_clock(vm_clock));
+ /* run dma transfers, if any */
+ DMA_run();
+ }
+
+ /* real time timers */
+ qemu_run_timers(&active_timers[QEMU_TIMER_REALTIME],
+ qemu_get_clock(rt_clock));
}
static CPUState *cur_cpu;
int main_loop(void)
{
int ret, timeout;
+#ifdef CONFIG_PROFILER
+ int64_t ti;
+#endif
CPUState *env;
cur_cpu = first_cpu;
env = env->next_cpu;
if (!env)
env = first_cpu;
+#ifdef CONFIG_PROFILER
+ ti = profile_getclock();
+#endif
ret = cpu_exec(env);
+#ifdef CONFIG_PROFILER
+ qemu_time += profile_getclock() - ti;
+#endif
if (ret != EXCP_HALTED)
break;
/* all CPUs are halted ? */
} else {
timeout = 10;
}
+#ifdef CONFIG_PROFILER
+ ti = profile_getclock();
+#endif
main_loop_wait(timeout);
+#ifdef CONFIG_PROFILER
+ dev_time += profile_getclock() - ti;
+#endif
}
cpu_disable_ticks();
return ret;
"-cdrom file use 'file' as IDE cdrom image (cdrom is ide1 master)\n"
"-boot [a|c|d] boot on floppy (a), hard disk (c) or CD-ROM (d)\n"
"-snapshot write to temporary files instead of disk image files\n"
+#ifdef TARGET_I386
+ "-no-fd-bootchk disable boot signature checking for floppy disks\n"
+#endif
"-m megs set virtual RAM size to megs MB [default=%d]\n"
"-smp n set the number of CPUs to 'n' [default=1]\n"
"-nographic disable graphical output and redirect serial I/Os to console\n"
"-k language use keyboard layout (for example \"fr\" for French)\n"
#endif
#ifdef HAS_AUDIO
- "-enable-audio enable audio support, and all the sound cards\n"
"-audio-help print list of audio drivers and their options\n"
"-soundhw c1,... enable audio support\n"
" and only specified sound cards (comma separated list)\n"
" use -soundhw ? to get the list of supported cards\n"
+ " use -soundhw all to enable all of them\n"
#endif
"-localtime set the real time clock to local time [default=utc]\n"
"-full-screen start in full screen\n"
#endif
"\n"
"Network options:\n"
- "-net nic[,vlan=n][,macaddr=addr]\n"
+ "-net nic[,vlan=n][,macaddr=addr][,model=type]\n"
" create a new Network Interface Card and connect it to VLAN 'n'\n"
#ifdef CONFIG_SLIRP
- "-net user[,vlan=n]\n"
- " connect the user mode network stack to VLAN 'n'\n"
+ "-net user[,vlan=n][,hostname=host]\n"
+ " connect the user mode network stack to VLAN 'n' and send\n"
+ " hostname 'host' to DHCP clients\n"
#endif
-#ifndef _WIN32
+#ifdef _WIN32
+ "-net tap[,vlan=n],ifname=name\n"
+ " connect the host TAP network interface to VLAN 'n'\n"
+#else
"-net tap[,vlan=n][,fd=h][,ifname=name][,script=file]\n"
" connect the host TAP network interface to VLAN 'n' and use\n"
" the network script 'file' (default=%s);\n"
" use 'fd=h' to connect to an already opened TAP interface\n"
+#endif
"-net socket[,vlan=n][,fd=h][,listen=[host]:port][,connect=host:port]\n"
" connect the vlan 'n' to another VLAN using a socket connection\n"
"-net socket[,vlan=n][,fd=h][,mcast=maddr:port]\n"
" connect the vlan 'n' to multicast maddr and port\n"
-#endif
"-net none use it alone to have zero network devices; if no -net option\n"
" is provided, the default is '-net nic -net user'\n"
"\n"
" translation (t=none or lba) (usually qemu can guess them)\n"
"-L path set the directory for the BIOS and VGA BIOS\n"
#ifdef USE_KQEMU
+ "-kernel-kqemu enable KQEMU full virtualization (default is user mode only)\n"
"-no-kqemu disable KQEMU kernel module usage\n"
#endif
#ifdef USE_CODE_COPY
#ifdef TARGET_I386
"-std-vga simulate a standard VGA card with VESA Bochs Extensions\n"
" (default is CL-GD5446 PCI VGA)\n"
+ "-no-acpi disable ACPI\n"
#endif
"-loadvm file start right away with a saved state (loadvm in monitor)\n"
+ "-vnc display start a VNC server on display\n"
"\n"
"During emulation, the following keys are useful:\n"
"ctrl-alt-f toggle full screen\n"
"\n"
"When using -nographic, press 'ctrl-a h' to get some help.\n"
,
-#ifdef CONFIG_SOFTMMU
"qemu",
-#else
- "qemu-fast",
-#endif
DEFAULT_RAM_SIZE,
#ifndef _WIN32
DEFAULT_NETWORK_SCRIPT,
#endif
DEFAULT_GDBSTUB_PORT,
"/tmp/qemu.log");
-#ifndef CONFIG_SOFTMMU
- printf("\n"
- "NOTE: this version of QEMU is faster but it needs slightly patched OSes to\n"
- "work. Please use the 'qemu' executable to have a more accurate (but slower)\n"
- "PC emulation.\n");
-#endif
exit(1);
}
QEMU_OPTION_cdrom,
QEMU_OPTION_boot,
QEMU_OPTION_snapshot,
+#ifdef TARGET_I386
+ QEMU_OPTION_no_fd_bootchk,
+#endif
QEMU_OPTION_m,
QEMU_OPTION_nographic,
#ifdef HAS_AUDIO
- QEMU_OPTION_enable_audio,
QEMU_OPTION_audio_help,
QEMU_OPTION_soundhw,
#endif
QEMU_OPTION_full_screen,
QEMU_OPTION_pidfile,
QEMU_OPTION_no_kqemu,
+ QEMU_OPTION_kernel_kqemu,
QEMU_OPTION_win2k_hack,
QEMU_OPTION_usb,
QEMU_OPTION_usbdevice,
QEMU_OPTION_smp,
+ QEMU_OPTION_vnc,
+ QEMU_OPTION_no_acpi,
};
typedef struct QEMUOption {
{ "cdrom", HAS_ARG, QEMU_OPTION_cdrom },
{ "boot", HAS_ARG, QEMU_OPTION_boot },
{ "snapshot", 0, QEMU_OPTION_snapshot },
+#ifdef TARGET_I386
+ { "no-fd-bootchk", 0, QEMU_OPTION_no_fd_bootchk },
+#endif
{ "m", HAS_ARG, QEMU_OPTION_m },
{ "nographic", 0, QEMU_OPTION_nographic },
{ "k", HAS_ARG, QEMU_OPTION_k },
#ifdef HAS_AUDIO
- { "enable-audio", 0, QEMU_OPTION_enable_audio },
{ "audio-help", 0, QEMU_OPTION_audio_help },
{ "soundhw", HAS_ARG, QEMU_OPTION_soundhw },
#endif
{ "no-code-copy", 0, QEMU_OPTION_no_code_copy },
#ifdef USE_KQEMU
{ "no-kqemu", 0, QEMU_OPTION_no_kqemu },
+ { "kernel-kqemu", 0, QEMU_OPTION_kernel_kqemu },
#endif
#if defined(TARGET_PPC) || defined(TARGET_SPARC)
{ "g", 1, QEMU_OPTION_g },
{ "win2k-hack", 0, QEMU_OPTION_win2k_hack },
{ "usbdevice", HAS_ARG, QEMU_OPTION_usbdevice },
{ "smp", HAS_ARG, QEMU_OPTION_smp },
+ { "vnc", HAS_ARG, QEMU_OPTION_vnc },
/* temporary options */
{ "usb", 0, QEMU_OPTION_usb },
{ "cirrusvga", 0, QEMU_OPTION_cirrusvga },
+ { "no-acpi", 0, QEMU_OPTION_no_acpi },
{ NULL },
};
qemu_register_machine(&sun4m_machine);
#endif
#elif defined(TARGET_ARM)
- qemu_register_machine(&integratorcp_machine);
+ qemu_register_machine(&integratorcp926_machine);
+ qemu_register_machine(&integratorcp1026_machine);
+ qemu_register_machine(&versatilepb_machine);
+ qemu_register_machine(&versatileab_machine);
+#elif defined(TARGET_SH4)
+ qemu_register_machine(&shix_machine);
#else
#error unsupported CPU
#endif
}
#ifdef HAS_AUDIO
-static void select_soundhw (const char *optarg)
-{
- if (*optarg == '?') {
- show_valid_cards:
- printf ("Valid sound card names (comma separated):\n");
- printf ("sb16 Creative Sound Blaster 16\n");
+struct soundhw soundhw[] = {
+#ifdef TARGET_I386
+ {
+ "pcspk",
+ "PC speaker",
+ 0,
+ 1,
+ { .init_isa = pcspk_audio_init }
+ },
+#endif
+ {
+ "sb16",
+ "Creative Sound Blaster 16",
+ 0,
+ 1,
+ { .init_isa = SB16_init }
+ },
+
#ifdef CONFIG_ADLIB
+ {
+ "adlib",
#ifdef HAS_YMF262
- printf ("adlib Yamaha YMF262 (OPL3)\n");
+ "Yamaha YMF262 (OPL3)",
#else
- printf ("adlib Yamaha YM3812 (OPL2)\n");
+ "Yamaha YM3812 (OPL2)",
#endif
+ 0,
+ 1,
+ { .init_isa = Adlib_init }
+ },
#endif
+
#ifdef CONFIG_GUS
- printf ("gus Gravis Ultrasound GF1\n");
+ {
+ "gus",
+ "Gravis Ultrasound GF1",
+ 0,
+ 1,
+ { .init_isa = GUS_init }
+ },
#endif
- printf ("es1370 ENSONIQ AudioPCI ES1370\n");
+
+ {
+ "es1370",
+ "ENSONIQ AudioPCI ES1370",
+ 0,
+ 0,
+ { .init_pci = es1370_init }
+ },
+
+ { NULL, NULL, 0, 0, { NULL } }
+};
+
+static void select_soundhw (const char *optarg)
+{
+ struct soundhw *c;
+
+ if (*optarg == '?') {
+ show_valid_cards:
+
+ printf ("Valid sound card names (comma separated):\n");
+ for (c = soundhw; c->name; ++c) {
+ printf ("%-11s %s\n", c->name, c->descr);
+ }
+ printf ("\n-soundhw all will enable all of the above\n");
exit (*optarg != '?');
}
else {
- struct {
- char *name;
- int *enabledp;
- } soundhw_tab[] = {
- { "sb16", &sb16_enabled },
-#ifdef CONFIG_ADLIB
- { "adlib", &adlib_enabled },
-#endif
-#ifdef CONFIG_GUS
- { "gus", &gus_enabled },
-#endif
- { "es1370", &es1370_enabled },
- };
- size_t tablen, l, i;
+ size_t l;
const char *p;
char *e;
int bad_card = 0;
- p = optarg;
- tablen = sizeof (soundhw_tab) / sizeof (soundhw_tab[0]);
+ if (!strcmp (optarg, "all")) {
+ for (c = soundhw; c->name; ++c) {
+ c->enabled = 1;
+ }
+ return;
+ }
+ p = optarg;
while (*p) {
e = strchr (p, ',');
l = !e ? strlen (p) : (size_t) (e - p);
- for (i = 0; i < tablen; ++i) {
- if (!strncmp (soundhw_tab[i].name, p, l)) {
- audio_enabled = 1;
- *soundhw_tab[i].enabledp = 1;
+
+ for (c = soundhw; c->name; ++c) {
+ if (!strncmp (c->name, p, l)) {
+ c->enabled = 1;
break;
}
}
- if (i == tablen) {
+
+ if (!c->name) {
if (l > 80) {
fprintf (stderr,
"Unknown sound card name (too big to show)\n");
}
#endif
+#ifdef _WIN32
+static BOOL WINAPI qemu_ctrl_handler(DWORD type)
+{
+ exit(STATUS_CONTROL_C_EXIT);
+ return TRUE;
+}
+#endif
+
#define MAX_NET_CLIENTS 32
int main(int argc, char **argv)
int parallel_device_index;
const char *loadvm = NULL;
QEMUMachine *machine;
- char usb_devices[MAX_VM_USB_PORTS][128];
+ char usb_devices[MAX_USB_CMDLINE][128];
int usb_devices_index;
LIST_INIT (&vm_change_state_head);
-#if !defined(CONFIG_SOFTMMU)
- /* we never want that malloc() uses mmap() */
- mallopt(M_MMAP_THRESHOLD, 4096 * 1024);
+#ifndef _WIN32
+ {
+ struct sigaction act;
+ sigfillset(&act.sa_mask);
+ act.sa_flags = 0;
+ act.sa_handler = SIG_IGN;
+ sigaction(SIGPIPE, &act, NULL);
+ }
+#else
+ SetConsoleCtrlHandler(qemu_ctrl_handler, TRUE);
+ /* Note: cpu_interrupt() is currently not SMP safe, so we force
+ QEMU to run on a single CPU */
+ {
+ HANDLE h;
+ DWORD mask, smask;
+ int i;
+ h = GetCurrentProcess();
+ if (GetProcessAffinityMask(h, &mask, &smask)) {
+ for(i = 0; i < 32; i++) {
+ if (mask & (1 << i))
+ break;
+ }
+ if (i != 32) {
+ mask = 1 << i;
+ SetProcessAffinityMask(h, mask);
+ }
+ }
+ }
#endif
+
register_machines();
machine = first_machine;
initrd_filename = NULL;
case QEMU_OPTION_fdb:
fd_filename[1] = optarg;
break;
+#ifdef TARGET_I386
+ case QEMU_OPTION_no_fd_bootchk:
+ fd_bootchk = 0;
+ break;
+#endif
case QEMU_OPTION_no_code_copy:
code_copy_enabled = 0;
break;
break;
#endif
#ifdef HAS_AUDIO
- case QEMU_OPTION_enable_audio:
- audio_enabled = 1;
- sb16_enabled = 1;
- adlib_enabled = 1;
- gus_enabled = 1;
- es1370_enabled = 1;
- break;
case QEMU_OPTION_audio_help:
AUD_help ();
exit (0);
case QEMU_OPTION_no_kqemu:
kqemu_allowed = 0;
break;
+ case QEMU_OPTION_kernel_kqemu:
+ kqemu_allowed = 2;
+ break;
#endif
case QEMU_OPTION_usb:
usb_enabled = 1;
break;
case QEMU_OPTION_usbdevice:
usb_enabled = 1;
- if (usb_devices_index >= MAX_VM_USB_PORTS) {
+ if (usb_devices_index >= MAX_USB_CMDLINE) {
fprintf(stderr, "Too many USB devices\n");
exit(1);
}
exit(1);
}
break;
+ case QEMU_OPTION_vnc:
+ vnc_display = atoi(optarg);
+ if (vnc_display < 0) {
+ fprintf(stderr, "Invalid VNC display\n");
+ exit(1);
+ }
+ break;
+ case QEMU_OPTION_no_acpi:
+ acpi_enabled = 0;
+ break;
}
}
}
+#ifdef USE_KQEMU
+ if (smp_cpus > 1)
+ kqemu_allowed = 0;
+#endif
linux_boot = (kernel_filename != NULL);
if (!linux_boot &&
boot_device = 'd';
}
-#if !defined(CONFIG_SOFTMMU)
- /* must avoid mmap() usage of glibc by setting a buffer "by hand" */
- {
- static uint8_t stdout_buf[4096];
- setvbuf(stdout, stdout_buf, _IOLBF, sizeof(stdout_buf));
- }
-#else
setvbuf(stdout, NULL, _IOLBF, 0);
-#endif
+ init_timers();
+ init_timer_alarm();
+ qemu_aio_init();
+
+#ifdef _WIN32
+ socket_init();
+#endif
+
/* init network clients */
if (nb_net_clients == 0) {
/* if no clients, we use a default config */
/* init the memory */
phys_ram_size = ram_size + vga_ram_size + bios_size;
-#ifdef CONFIG_SOFTMMU
phys_ram_base = qemu_vmalloc(phys_ram_size);
if (!phys_ram_base) {
fprintf(stderr, "Could not allocate physical memory\n");
exit(1);
}
-#else
- /* as we must map the same page at several addresses, we must use
- a fd */
- {
- const char *tmpdir;
-
- tmpdir = getenv("QEMU_TMPDIR");
- if (!tmpdir)
- tmpdir = "/tmp";
- snprintf(phys_ram_file, sizeof(phys_ram_file), "%s/vlXXXXXX", tmpdir);
- if (mkstemp(phys_ram_file) < 0) {
- fprintf(stderr, "Could not create temporary memory file '%s'\n",
- phys_ram_file);
- exit(1);
- }
- phys_ram_fd = open(phys_ram_file, O_CREAT | O_TRUNC | O_RDWR, 0600);
- if (phys_ram_fd < 0) {
- fprintf(stderr, "Could not open temporary memory file '%s'\n",
- phys_ram_file);
- exit(1);
- }
- ftruncate(phys_ram_fd, phys_ram_size);
- unlink(phys_ram_file);
- phys_ram_base = mmap(get_mmap_addr(phys_ram_size),
- phys_ram_size,
- PROT_WRITE | PROT_READ, MAP_SHARED | MAP_FIXED,
- phys_ram_fd, 0);
- if (phys_ram_base == MAP_FAILED) {
- fprintf(stderr, "Could not map physical memory\n");
- exit(1);
- }
- }
-#endif
/* we always create the cdrom drive, even if no disk is there */
bdrv_init();
snprintf(buf, sizeof(buf), "hd%c", i + 'a');
bs_table[i] = bdrv_new(buf);
}
- if (bdrv_open(bs_table[i], hd_filename[i], snapshot) < 0) {
+ if (bdrv_open(bs_table[i], hd_filename[i], snapshot ? BDRV_O_SNAPSHOT : 0) < 0) {
fprintf(stderr, "qemu: could not open hard disk image '%s'\n",
hd_filename[i]);
exit(1);
bdrv_set_type_hint(fd_table[i], BDRV_TYPE_FLOPPY);
}
if (fd_filename[i] != '\0') {
- if (bdrv_open(fd_table[i], fd_filename[i], snapshot) < 0) {
+ if (bdrv_open(fd_table[i], fd_filename[i],
+ snapshot ? BDRV_O_SNAPSHOT : 0) < 0) {
fprintf(stderr, "qemu: could not open floppy disk image '%s'\n",
fd_filename[i]);
exit(1);
}
}
- /* init USB devices */
- if (usb_enabled) {
- vm_usb_hub = usb_hub_init(vm_usb_ports, MAX_VM_USB_PORTS);
- for(i = 0; i < usb_devices_index; i++) {
- if (usb_device_add(usb_devices[i]) < 0) {
- fprintf(stderr, "Warning: could not add USB device %s\n",
- usb_devices[i]);
- }
- }
- }
-
register_savevm("timer", 0, 1, timer_save, timer_load, NULL);
register_savevm("ram", 0, 1, ram_save, ram_load, NULL);
init_ioports();
- cpu_calibrate_ticks();
/* terminal init */
if (nographic) {
dumb_display_init(ds);
+ } else if (vnc_display != -1) {
+ vnc_display_init(ds, vnc_display);
} else {
#if defined(CONFIG_SDL)
sdl_display_init(ds, full_screen);
#endif
}
- vga_console = graphic_console_init(ds);
-
monitor_hd = qemu_chr_open(monitor_device);
if (!monitor_hd) {
fprintf(stderr, "qemu: could not open monitor device '%s'\n", monitor_device);
exit(1);
}
if (!strcmp(serial_devices[i], "vc"))
- qemu_chr_printf(serial_hds[i], "serial%d console\n", i);
+ qemu_chr_printf(serial_hds[i], "serial%d console\r\n", i);
}
}
exit(1);
}
if (!strcmp(parallel_devices[i], "vc"))
- qemu_chr_printf(parallel_hds[i], "parallel%d console\n", i);
+ qemu_chr_printf(parallel_hds[i], "parallel%d console\r\n", i);
}
}
- /* setup cpu signal handlers for MMU / self modifying code handling */
-#if !defined(CONFIG_SOFTMMU)
-
-#if defined (TARGET_I386) && defined(USE_CODE_COPY)
- {
- stack_t stk;
- signal_stack = memalign(16, SIGNAL_STACK_SIZE);
- stk.ss_sp = signal_stack;
- stk.ss_size = SIGNAL_STACK_SIZE;
- stk.ss_flags = 0;
-
- if (sigaltstack(&stk, NULL) < 0) {
- perror("sigaltstack");
- exit(1);
- }
- }
-#endif
- {
- struct sigaction act;
-
- sigfillset(&act.sa_mask);
- act.sa_flags = SA_SIGINFO;
-#if defined (TARGET_I386) && defined(USE_CODE_COPY)
- act.sa_flags |= SA_ONSTACK;
-#endif
- act.sa_sigaction = host_segv_handler;
- sigaction(SIGSEGV, &act, NULL);
- sigaction(SIGBUS, &act, NULL);
-#if defined (TARGET_I386) && defined(USE_CODE_COPY)
- sigaction(SIGFPE, &act, NULL);
-#endif
- }
-#endif
-
-#ifndef _WIN32
- {
- struct sigaction act;
- sigfillset(&act.sa_mask);
- act.sa_flags = 0;
- act.sa_handler = SIG_IGN;
- sigaction(SIGPIPE, &act, NULL);
- }
-#endif
- init_timers();
-
machine->init(ram_size, vga_ram_size, boot_device,
ds, fd_filename, snapshot,
kernel_filename, kernel_cmdline, initrd_filename);
+ /* init USB devices */
+ if (usb_enabled) {
+ for(i = 0; i < usb_devices_index; i++) {
+ if (usb_device_add(usb_devices[i]) < 0) {
+ fprintf(stderr, "Warning: could not add USB device %s\n",
+ usb_devices[i]);
+ }
+ }
+ }
+
gui_timer = qemu_new_timer(rt_clock, gui_update, NULL);
qemu_mod_timer(gui_timer, qemu_get_clock(rt_clock));
projects / qemu / blobdiff