#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>
#include "exec-all.h"
-//#define DO_TB_FLUSH
-
#define DEFAULT_NETWORK_SCRIPT "/etc/qemu-ifup"
//#define DEBUG_UNUSED_IOPORT
const char *bios_dir = CONFIG_QEMU_SHAREDIR;
char phys_ram_file[1024];
-CPUState *global_env;
-CPUState *cpu_single_env;
void *ioport_opaque[MAX_IOPORTS];
IOPortReadFunc *ioport_read_table[3][MAX_IOPORTS];
IOPortWriteFunc *ioport_write_table[3][MAX_IOPORTS];
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
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)
+#define MAX_CPUS 255
+#else
+#define MAX_CPUS 1
+#endif
+int acpi_enabled = 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;
}
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);
#ifdef TARGET_I386
- cpu_dump_state(global_env, stderr, fprintf, X86_DUMP_FPU | X86_DUMP_CCOP);
+ cpu_dump_state(env, stderr, fprintf, X86_DUMP_FPU);
#else
- cpu_dump_state(global_env, stderr, fprintf, 0);
+ cpu_dump_state(env, stderr, fprintf, 0);
#endif
+ }
va_end(ap);
abort();
}
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)
}
}
+int kbd_mouse_is_absolute(void)
+{
+ return qemu_put_mouse_event_absolute;
+}
+
/***********************************************************/
/* timers */
int64_t cpu_get_real_ticks(void)
{
+#ifdef _WIN32
+ LARGE_INTEGER ti;
+ QueryPerformanceCounter(&ti);
+ return ti.QuadPart;
+#else
int64_t val;
asm volatile ("rdtsc" : "=A" (val));
return val;
+#endif
}
#elif defined(__x86_64__)
#error unsupported CPU
#endif
+static int64_t cpu_ticks_prev;
static int64_t cpu_ticks_offset;
static int cpu_ticks_enabled;
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;
}
}
}
}
-static int64_t get_clock(void)
-{
#ifdef _WIN32
- struct _timeb tb;
- _ftime(&tb);
- return ((int64_t)tb.time * 1000 + (int64_t)tb.millitm) * 1000;
+void cpu_calibrate_ticks(void)
+{
+ LARGE_INTEGER freq;
+ int ret;
+
+ ret = QueryPerformanceFrequency(&freq);
+ if (ret == 0) {
+ fprintf(stderr, "Could not calibrate ticks\n");
+ exit(1);
+ }
+ ticks_per_sec = freq.QuadPart;
+}
+
#else
+static int64_t get_clock(void)
+{
struct timeval tv;
gettimeofday(&tv, NULL);
return tv.tv_sec * 1000000LL + tv.tv_usec;
-#endif
}
void cpu_calibrate_ticks(void)
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;
}
+#endif /* !_WIN32 */
/* compute with 96 bit intermediate result: (a*b)/c */
uint64_t muldiv64(uint64_t a, uint32_t b, uint32_t c)
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;
qemu_get_clock(vm_clock)) ||
qemu_timer_expired(active_timers[QEMU_TIMER_REALTIME],
qemu_get_clock(rt_clock))) {
- /* stop the cpu because a timer occured */
- cpu_interrupt(global_env, CPU_INTERRUPT_EXIT);
+#ifdef _WIN32
+ SetEvent(host_alarm);
+#endif
+ CPUState *env = cpu_single_env;
+ if (env) {
+ /* stop the currently executing cpu because a timer occured */
+ cpu_interrupt(env, CPU_INTERRUPT_EXIT);
#ifdef USE_KQEMU
- if (global_env->kqemu_enabled) {
- kqemu_cpu_interrupt(global_env);
- }
+ if (env->kqemu_enabled) {
+ kqemu_cpu_interrupt(env);
+ }
#endif
+ }
}
}
#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);
+ }
+ ResetEvent(host_alarm);
}
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);
#if defined(__linux__)
CharDriverState *qemu_chr_open_pty(void)
{
+ struct termios tty;
char slave_name[1024];
int master_fd, slave_fd;
if (openpty(&master_fd, &slave_fd, slave_name, NULL, NULL) < 0) {
return NULL;
}
+
+ /* Disabling local echo and line-buffered output */
+ tcgetattr (master_fd, &tty);
+ tty.c_lflag &= ~(ECHO|ICANON|ISIG);
+ tty.c_cc[VMIN] = 1;
+ tty.c_cc[VTIME] = 0;
+ tcsetattr (master_fd, TCSAFLUSH, &tty);
+
fprintf(stderr, "char device redirected to %s\n", slave_name);
return qemu_chr_open_fd(master_fd, master_fd);
}
#endif /* !defined(_WIN32) */
+#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)
+{
+ 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
+
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, "file:", &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
-#ifndef _WIN32
- if (!strcmp(filename, "pty")) {
+ } else if (!strcmp(filename, "pty")) {
return qemu_chr_open_pty();
} else if (!strcmp(filename, "stdio")) {
return qemu_chr_open_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 */
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)
{
*parg++ = ifname;
*parg++ = NULL;
execv(setup_script, args);
- exit(1);
+ _exit(1);
}
while (waitpid(pid, &status, 0) != pid);
if (!WIFEXITED(status) ||
return 0;
}
+#endif /* !_WIN32 */
+
/* network connection */
typedef struct NetSocketState {
VLANClientState *vc;
int index;
int packet_len;
uint8_t buf[4096];
+ struct sockaddr_in dgram_dst; /* contains inet host and port destination iff connectionless (SOCK_DGRAM) */
} NetSocketState;
typedef struct NetSocketListenState {
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)
+{
+ NetSocketState *s = opaque;
+ sendto(s->fd, buf, size, 0,
+ (struct sockaddr *)&s->dgram_dst, sizeof(s->dgram_dst));
+}
+
+static void net_socket_send(void *opaque)
+{
+ NetSocketState *s = opaque;
+ int l, size, err;
+ uint8_t buf1[4096];
+ const uint8_t *buf;
+
+ 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;
+ while (size > 0) {
+ /* reassemble a packet from the network */
+ switch(s->state) {
+ case 0:
+ l = 4 - s->index;
+ if (l > size)
+ l = size;
+ memcpy(s->buf + s->index, buf, l);
+ buf += l;
+ size -= l;
+ s->index += l;
+ if (s->index == 4) {
+ /* got length */
+ s->packet_len = ntohl(*(uint32_t *)s->buf);
+ s->index = 0;
+ s->state = 1;
+ }
+ break;
+ case 1:
+ l = s->packet_len - s->index;
+ if (l > size)
+ l = size;
+ memcpy(s->buf + s->index, buf, l);
+ s->index += l;
+ buf += l;
+ size -= l;
+ if (s->index >= s->packet_len) {
+ qemu_send_packet(s->vc, s->buf, s->packet_len);
+ s->index = 0;
+ s->state = 0;
+ }
+ break;
+ }
+ }
+}
+
+static void net_socket_send_dgram(void *opaque)
+{
+ NetSocketState *s = opaque;
+ int size;
+
+ size = recv(s->fd, s->buf, sizeof(s->buf), 0);
+ if (size < 0)
+ return;
+ if (size == 0) {
+ /* end of connection */
+ qemu_set_fd_handler(s->fd, NULL, NULL, NULL);
+ return;
+ }
+ qemu_send_packet(s->vc, s->buf, size);
+}
+
+static int net_socket_mcast_create(struct sockaddr_in *mcastaddr)
+{
+ struct ip_mreq imr;
+ int fd;
+ 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),
+ (int)ntohl(mcastaddr->sin_addr.s_addr));
+ return -1;
+
+ }
+ fd = socket(PF_INET, SOCK_DGRAM, 0);
+ if (fd < 0) {
+ perror("socket(PF_INET, SOCK_DGRAM)");
+ 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,
+ (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,
+ (const char *)&val, sizeof(val));
+ if (ret < 0) {
+ perror("setsockopt(SOL_IP, IP_MULTICAST_LOOP)");
+ goto fail;
+ }
+
+ socket_set_nonblock(fd);
+ return fd;
+fail:
+ if (fd>=0) close(fd);
+ return -1;
}
-static void net_socket_send(void *opaque)
+static NetSocketState *net_socket_fd_init_dgram(VLANState *vlan, int fd,
+ int is_connected)
{
- NetSocketState *s = opaque;
- int l, size;
- uint8_t buf1[4096];
- const uint8_t *buf;
+ struct sockaddr_in saddr;
+ int newfd;
+ socklen_t saddr_len;
+ NetSocketState *s;
- size = read(s->fd, buf1, sizeof(buf1));
- if (size < 0)
- return;
- if (size == 0) {
- /* end of connection */
- qemu_set_fd_handler(s->fd, NULL, NULL, NULL);
- return;
- }
- buf = buf1;
- while (size > 0) {
- /* reassemble a packet from the network */
- switch(s->state) {
- case 0:
- l = 4 - s->index;
- if (l > size)
- l = size;
- memcpy(s->buf + s->index, buf, l);
- buf += l;
- size -= l;
- s->index += l;
- if (s->index == 4) {
- /* got length */
- s->packet_len = ntohl(*(uint32_t *)s->buf);
- s->index = 0;
- s->state = 1;
- }
- break;
- case 1:
- l = s->packet_len - s->index;
- if (l > size)
- l = size;
- memcpy(s->buf + s->index, buf, l);
- s->index += l;
- buf += l;
- size -= l;
- if (s->index >= s->packet_len) {
- qemu_send_packet(s->vc, s->buf, s->packet_len);
- s->index = 0;
- s->state = 0;
- }
- break;
- }
+ /* fd passed: multicast: "learn" dgram_dst address from bound address and save it
+ * Because this may be "shared" socket from a "master" process, datagrams would be recv()
+ * by ONLY ONE process: we must "clone" this dgram socket --jjo
+ */
+
+ if (is_connected) {
+ if (getsockname(fd, (struct sockaddr *) &saddr, &saddr_len) == 0) {
+ /* must be bound */
+ if (saddr.sin_addr.s_addr==0) {
+ fprintf(stderr, "qemu: error: init_dgram: fd=%d unbound, cannot setup multicast dst addr\n",
+ fd);
+ return NULL;
+ }
+ /* clone dgram socket */
+ newfd = net_socket_mcast_create(&saddr);
+ if (newfd < 0) {
+ /* error already reported by net_socket_mcast_create() */
+ close(fd);
+ return NULL;
+ }
+ /* clone newfd to fd, close newfd */
+ dup2(newfd, fd);
+ close(newfd);
+
+ } else {
+ fprintf(stderr, "qemu: error: init_dgram: fd=%d failed getsockname(): %s\n",
+ fd, strerror(errno));
+ return NULL;
+ }
}
+
+ s = qemu_mallocz(sizeof(NetSocketState));
+ if (!s)
+ return NULL;
+ s->fd = fd;
+
+ 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 */
+ if (is_connected) s->dgram_dst=saddr;
+
+ snprintf(s->vc->info_str, sizeof(s->vc->info_str),
+ "socket: fd=%d (%s mcast=%s:%d)",
+ fd, is_connected? "cloned" : "",
+ inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port));
+ return s;
}
static void net_socket_connect(void *opaque)
qemu_set_fd_handler(s->fd, net_socket_send, NULL, s);
}
-static NetSocketState *net_socket_fd_init(VLANState *vlan, int fd,
+static NetSocketState *net_socket_fd_init_stream(VLANState *vlan, int fd,
int is_connected)
{
NetSocketState *s;
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) {
return s;
}
+static NetSocketState *net_socket_fd_init(VLANState *vlan, int fd,
+ int is_connected)
+{
+ int so_type=-1, optlen=sizeof(so_type);
+
+ 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;
+ }
+ switch(so_type) {
+ case SOCK_DGRAM:
+ return net_socket_fd_init_dgram(vlan, fd, is_connected);
+ case SOCK_STREAM:
+ return net_socket_fd_init_stream(vlan, fd, is_connected);
+ default:
+ /* who knows ... this could be a eg. a pty, do warn and continue as stream */
+ fprintf(stderr, "qemu: warning: socket type=%d for fd=%d is not SOCK_DGRAM or SOCK_STREAM\n", so_type, fd);
+ return net_socket_fd_init_stream(vlan, fd, is_connected);
+ }
+ return NULL;
+}
+
static void net_socket_accept(void *opaque)
{
NetSocketListenState *s = opaque;
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 {
return 0;
}
-#endif /* !_WIN32 */
+static int net_socket_mcast_init(VLANState *vlan, const char *host_str)
+{
+ NetSocketState *s;
+ int fd;
+ struct sockaddr_in saddr;
+
+ if (parse_host_port(&saddr, host_str) < 0)
+ return -1;
+
+
+ fd = net_socket_mcast_create(&saddr);
+ if (fd < 0)
+ return -1;
+
+ s = net_socket_fd_init(vlan, fd, 0);
+ if (!s)
+ return -1;
+
+ s->dgram_dst = saddr;
+
+ snprintf(s->vc->info_str, sizeof(s->vc->info_str),
+ "socket: mcast=%s:%d",
+ inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port));
+ return 0;
+
+}
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;
ret = net_socket_listen_init(vlan, buf);
} else if (get_param_value(buf, sizeof(buf), "connect", p) > 0) {
ret = net_socket_connect_init(vlan, buf);
+ } else if (get_param_value(buf, sizeof(buf), "mcast", p) > 0) {
+ ret = net_socket_mcast_init(vlan, buf);
} else {
fprintf(stderr, "Unknown socket options: %s\n", p);
return -1;
}
} else
-#endif
{
fprintf(stderr, "Unknown network device: %s\n", device);
return -1;
dev = usb_mouse_init();
if (!dev)
return -1;
+ } else if (!strcmp(devname, "tablet")) {
+ dev = usb_tablet_init();
+ if (!dev)
+ return -1;
} else {
return -1;
}
static void dumb_refresh(DisplayState *ds)
{
- vga_update_display();
+ vga_hw_update();
}
void dumb_display_init(DisplayState *ds)
break;
if (ioh->fd == fd) {
*pioh = ioh->next;
+ qemu_free(ioh);
break;
}
pioh = &ioh->next;
}
/***********************************************************/
+/* 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;
+ }
+ }
+}
+
+/***********************************************************/
/* savevm/loadvm support */
void qemu_put_buffer(QEMUFile *f, const uint8_t *buf, int size)
goto the_end;
}
for(;;) {
-#if defined (DO_TB_FLUSH)
- tb_flush(global_env);
-#endif
len = qemu_get_byte(f);
if (feof(f))
break;
tlb_flush(env, 1);
return 0;
}
+
+#elif defined(TARGET_ARM)
+
+/* ??? Need to implement these. */
+void cpu_save(QEMUFile *f, void *opaque)
+{
+}
+
+int cpu_load(QEMUFile *f, void *opaque, int version_id)
+{
+ return 0;
+}
+
#else
#warning No CPU save/restore functions
void qemu_system_reset_request(void)
{
reset_requested = 1;
- cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT);
+ if (cpu_single_env)
+ cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT);
}
void qemu_system_shutdown_request(void)
{
shutdown_requested = 1;
- cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT);
+ if (cpu_single_env)
+ cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT);
}
void qemu_system_powerdown_request(void)
{
powerdown_requested = 1;
- cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT);
-}
-
-static void main_cpu_reset(void *opaque)
-{
-#if defined(TARGET_I386) || defined(TARGET_SPARC)
- CPUState *env = opaque;
- cpu_reset(env);
-#endif
+ if (cpu_single_env)
+ cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT);
}
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 (timeout > 0)
- Sleep(timeout);
-#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;
+ if (ret == 0 && timeout > 0) {
+ int err;
+ HANDLE hEvents[1];
+
+ hEvents[0] = host_alarm;
+ ret = WaitForMultipleObjects(1, hEvents, FALSE, timeout);
+ switch(ret) {
+ case WAIT_OBJECT_0 + 0:
+ break;
+ case WAIT_TIMEOUT:
+ break;
+ default:
+ err = GetLastError();
+ fprintf(stderr, "Wait error %d %d\n", ret, err);
+ break;
}
- ioh->ufd = pf;
- pf++;
+ }
+#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;
}
-
- 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 (ioh->fd_write) {
+ FD_SET(ioh->fd, &wfds);
+ if (ioh->fd > nfds)
+ nfds = ioh->fd;
+ }
+ }
+
+ tv.tv_sec = 0;
+#ifdef _WIN32
+ tv.tv_usec = 0;
+#else
+ 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);
+ }
+ 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
- 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;
- CPUState *env = global_env;
+#ifdef CONFIG_PROFILER
+ int64_t ti;
+#endif
+ CPUState *env;
+ cur_cpu = first_cpu;
for(;;) {
if (vm_running) {
- ret = cpu_exec(env);
+
+ env = cur_cpu;
+ for(;;) {
+ /* get next 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 ? */
+ if (env == cur_cpu) {
+ ret = EXCP_HLT;
+ break;
+ }
+ }
+ cur_cpu = env;
+
if (shutdown_requested) {
ret = EXCP_INTERRUPT;
break;
} 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;
"-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"
"-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"
#ifndef _WIN32
"-k language use keyboard layout (for example \"fr\" for French)\n"
#endif
#ifdef HAS_AUDIO
- "-enable-audio enable audio support, and all the sound cars\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"
- "-net socket[,vlan=n][,fd=x][,listen=[host]:port][,connect=host:port]\n"
- " connect the vlan 'n' to another VLAN using a socket connection\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"
"-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"
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 {
{ "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 },
{ "pidfile", HAS_ARG, QEMU_OPTION_pidfile },
{ "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 },
};
#else
qemu_register_machine(&sun4m_machine);
#endif
+#elif defined(TARGET_ARM)
+ 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
int i, cdrom_index;
int snapshot, linux_boot;
- CPUState *env;
const char *initrd_filename;
const char *hd_filename[MAX_DISKS], *fd_filename[MAX_FD];
const char *kernel_filename, *kernel_cmdline;
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;
optarg);
usb_devices_index++;
break;
+ case QEMU_OPTION_smp:
+ smp_cpus = atoi(optarg);
+ if (smp_cpus < 1 || smp_cpus > MAX_CPUS) {
+ fprintf(stderr, "Invalid number of CPUs\n");
+ 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 &&
setvbuf(stdout, NULL, _IOLBF, 0);
#endif
+#ifdef _WIN32
+ socket_init();
+#endif
+
/* init network clients */
if (nb_net_clients == 0) {
/* if no clients, we use a default config */
}
}
- /* init CPU state */
- env = cpu_init();
- global_env = env;
- cpu_single_env = env;
-
- register_savevm("timer", 0, 1, timer_save, timer_load, env);
- register_savevm("cpu", 0, 3, cpu_save, cpu_load, env);
+ register_savevm("timer", 0, 1, timer_save, timer_load, NULL);
register_savevm("ram", 0, 1, ram_save, ram_load, NULL);
- qemu_register_reset(main_cpu_reset, global_env);
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);
projects / qemu / blobdiff