#include <sys/socket.h>
#include <netinet/in.h>
#include <dirent.h>
+#include <netdb.h>
#ifdef _BSD
#include <sys/stat.h>
#ifndef __APPLE__
#include <libutil.h>
#endif
#else
+#ifndef __sun__
#include <linux/if.h>
#include <linux/if_tun.h>
#include <pty.h>
#include <malloc.h>
#include <linux/rtc.h>
+#include <linux/ppdev.h>
+#endif
#endif
#endif
#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
/* 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
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];
int64_t ticks_per_sec;
int boot_device = 'c';
int ram_size;
-static char network_script[1024];
int pit_min_timer_count = 0;
int nb_nics;
-NetDriverState nd_table[MAX_NICS];
+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)
+#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)
#ifdef DEBUG_IOPORT
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;
}
#ifdef DEBUG_IOPORT
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;
}
#ifdef DEBUG_IOPORT
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 s->chr_write(s, buf, len);
}
-void qemu_chr_set_serial_parameters(CharDriverState *s,
- int speed, int parity,
- int data_bits, int stop_bits)
+int qemu_chr_ioctl(CharDriverState *s, int cmd, void *arg)
{
- if (s->chr_set_serial_parameters)
- s->chr_set_serial_parameters(s, speed, parity, data_bits, stop_bits);
+ if (!s->chr_ioctl)
+ return -ENOTSUP;
+ return s->chr_ioctl(s, cmd, arg);
}
-void qemu_chr_set_serial_break(CharDriverState *s, int enable)
-{
- if (s->chr_set_serial_break)
- s->chr_set_serial_break(s, enable);
-}
-
-
void qemu_chr_printf(CharDriverState *s, const char *fmt, ...)
{
char buf[4096];
return chr;
}
-#ifndef _WIN32
+#ifdef _WIN32
-typedef struct {
- int fd_in, fd_out;
- /* for nographic stdio only */
- IOCanRWHandler *fd_can_read;
- IOReadHandler *fd_read;
- void *fd_opaque;
-} 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;
return unix_write(s->fd_out, buf, len);
}
+static int fd_chr_read_poll(void *opaque)
+{
+ CharDriverState *chr = opaque;
+ FDCharDriver *s = chr->opaque;
+
+ s->max_size = s->fd_can_read(s->fd_opaque);
+ return s->max_size;
+}
+
+static void fd_chr_read(void *opaque)
+{
+ CharDriverState *chr = opaque;
+ FDCharDriver *s = chr->opaque;
+ int size, len;
+ uint8_t buf[1024];
+
+ len = sizeof(buf);
+ if (len > s->max_size)
+ len = s->max_size;
+ if (len == 0)
+ return;
+ size = read(s->fd_in, buf, len);
+ if (size > 0) {
+ s->fd_read(s->fd_opaque, buf, size);
+ }
+}
+
static void fd_chr_add_read_handler(CharDriverState *chr,
IOCanRWHandler *fd_can_read,
IOReadHandler *fd_read, void *opaque)
FDCharDriver *s = chr->opaque;
if (s->fd_in >= 0) {
+ s->fd_can_read = fd_can_read;
+ s->fd_read = fd_read;
+ s->fd_opaque = opaque;
if (nographic && s->fd_in == 0) {
- s->fd_can_read = fd_can_read;
- s->fd_read = fd_read;
- s->fd_opaque = opaque;
} else {
- qemu_add_fd_read_handler(s->fd_in, fd_can_read, fd_read, opaque);
+ qemu_set_fd_handler2(s->fd_in, fd_chr_read_poll,
+ fd_chr_read, NULL, chr);
}
}
}
{
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 stdio_can_read(void *opaque)
+static int stdio_read_poll(void *opaque)
{
CharDriverState *chr;
FDCharDriver *s;
}
}
-static void stdio_read(void *opaque, const uint8_t *buf, int size)
+static void stdio_read(void *opaque)
{
- int i;
- for(i = 0; i < size; i++)
- stdio_received_byte(buf[i]);
+ int size;
+ uint8_t buf[1];
+
+ size = read(0, buf, 1);
+ if (size > 0)
+ stdio_received_byte(buf[0]);
}
/* init terminal so that we can grab keys */
return NULL;
chr = qemu_chr_open_fd(0, 1);
if (stdio_nb_clients == 0)
- qemu_add_fd_read_handler(0, stdio_can_read, stdio_read, NULL);
+ qemu_set_fd_handler2(0, stdio_read_poll, stdio_read, NULL, NULL);
client_index = stdio_nb_clients;
} else {
if (stdio_nb_clients != 0)
#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);
}
struct termios tty;
speed_t spd;
- tcgetattr (0, &tty);
+#if 0
+ printf("tty_serial_init: speed=%d parity=%c data=%d stop=%d\n",
+ speed, parity, data_bits, stop_bits);
+#endif
+ tcgetattr (fd, &tty);
switch(speed) {
case 50:
tcsetattr (fd, TCSANOW, &tty);
}
-static void tty_set_serial_parameters(CharDriverState *chr,
- int speed, int parity,
- int data_bits, int stop_bits)
-{
- FDCharDriver *s = chr->opaque;
- tty_serial_init(s->fd_in, speed, parity, data_bits, stop_bits);
-}
-
-static void tty_set_serial_break(CharDriverState *chr, int enable)
+static int tty_serial_ioctl(CharDriverState *chr, int cmd, void *arg)
{
FDCharDriver *s = chr->opaque;
- /* XXX: find a better solution */
- if (enable)
- tcsendbreak(s->fd_in, 1);
+
+ switch(cmd) {
+ case CHR_IOCTL_SERIAL_SET_PARAMS:
+ {
+ QEMUSerialSetParams *ssp = arg;
+ tty_serial_init(s->fd_in, ssp->speed, ssp->parity,
+ ssp->data_bits, ssp->stop_bits);
+ }
+ break;
+ case CHR_IOCTL_SERIAL_SET_BREAK:
+ {
+ int enable = *(int *)arg;
+ if (enable)
+ tcsendbreak(s->fd_in, 1);
+ }
+ break;
+ default:
+ return -ENOTSUP;
+ }
+ return 0;
}
CharDriverState *qemu_chr_open_tty(const char *filename)
CharDriverState *chr;
int fd;
- fd = open(filename, O_RDWR);
+ fd = open(filename, O_RDWR | O_NONBLOCK);
if (fd < 0)
return NULL;
fcntl(fd, F_SETFL, O_NONBLOCK);
chr = qemu_chr_open_fd(fd, fd);
if (!chr)
return NULL;
- chr->chr_set_serial_parameters = tty_set_serial_parameters;
- chr->chr_set_serial_break = tty_set_serial_break;
+ chr->chr_ioctl = tty_serial_ioctl;
+ return chr;
+}
+
+static int pp_ioctl(CharDriverState *chr, int cmd, void *arg)
+{
+ int fd = (int)chr->opaque;
+ uint8_t b;
+
+ switch(cmd) {
+ case CHR_IOCTL_PP_READ_DATA:
+ if (ioctl(fd, PPRDATA, &b) < 0)
+ return -ENOTSUP;
+ *(uint8_t *)arg = b;
+ break;
+ case CHR_IOCTL_PP_WRITE_DATA:
+ b = *(uint8_t *)arg;
+ if (ioctl(fd, PPWDATA, &b) < 0)
+ return -ENOTSUP;
+ break;
+ case CHR_IOCTL_PP_READ_CONTROL:
+ if (ioctl(fd, PPRCONTROL, &b) < 0)
+ return -ENOTSUP;
+ *(uint8_t *)arg = b;
+ break;
+ case CHR_IOCTL_PP_WRITE_CONTROL:
+ b = *(uint8_t *)arg;
+ if (ioctl(fd, PPWCONTROL, &b) < 0)
+ return -ENOTSUP;
+ break;
+ case CHR_IOCTL_PP_READ_STATUS:
+ if (ioctl(fd, PPRSTATUS, &b) < 0)
+ return -ENOTSUP;
+ *(uint8_t *)arg = b;
+ break;
+ default:
+ return -ENOTSUP;
+ }
+ return 0;
+}
+
+CharDriverState *qemu_chr_open_pp(const char *filename)
+{
+ CharDriverState *chr;
+ int fd;
+
+ fd = open(filename, O_RDWR);
+ if (fd < 0)
+ return NULL;
+
+ if (ioctl(fd, PPCLAIM) < 0) {
+ close(fd);
+ return NULL;
+ }
+
+ chr = qemu_mallocz(sizeof(CharDriverState));
+ if (!chr) {
+ close(fd);
+ return NULL;
+ }
+ chr->opaque = (void *)fd;
+ chr->chr_write = null_chr_write;
+ chr->chr_add_read_handler = null_chr_add_read_handler;
+ chr->chr_ioctl = pp_ioctl;
return chr;
}
#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 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")) {
- return qemu_chr_open_pty();
- } else if (!strcmp(filename, "stdio")) {
- return qemu_chr_open_stdio();
- } else
-#endif
-#if defined(__linux__)
- if (strstart(filename, "/dev/", NULL)) {
- return qemu_chr_open_tty(filename);
- } else
-#endif
- {
- return NULL;
+ 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);
}
-/***********************************************************/
-/* Linux network device redirectors */
+static void win_chr_close(CharDriverState *chr)
+{
+ WinCharState *s = chr->opaque;
+ win_chr_close2(s);
+}
-void hex_dump(FILE *f, const uint8_t *buf, int size)
+static int win_chr_init(WinCharState *s, const char *filename)
{
- int len, i, j, c;
+ 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;
+ }
- for(i=0;i<size;i+=16) {
- len = size - i;
- if (len > 16)
- len = 16;
- fprintf(f, "%08x ", i);
+ 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
+#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_stdio();
+ } else
+#endif
+#if defined(__linux__)
+ if (strstart(filename, "/dev/parport", NULL)) {
+ return qemu_chr_open_pp(filename);
+ } else
+ if (strstart(filename, "/dev/", NULL)) {
+ 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 */
+
+void hex_dump(FILE *f, const uint8_t *buf, int size)
+{
+ int len, i, j, c;
+
+ for(i=0;i<size;i+=16) {
+ len = size - i;
+ if (len > 16)
+ len = 16;
+ fprintf(f, "%08x ", i);
for(j=0;j<16;j++) {
if (j < len)
fprintf(f, " %02x", buf[i+j]);
}
}
-void qemu_send_packet(NetDriverState *nd, const uint8_t *buf, int size)
+static int parse_macaddr(uint8_t *macaddr, const char *p)
{
- nd->send_packet(nd, buf, size);
+ int i;
+ for(i = 0; i < 6; i++) {
+ macaddr[i] = strtol(p, (char **)&p, 16);
+ if (i == 5) {
+ if (*p != '\0')
+ return -1;
+ } else {
+ if (*p != ':')
+ return -1;
+ p++;
+ }
+ }
+ return 0;
}
-void qemu_add_read_packet(NetDriverState *nd, IOCanRWHandler *fd_can_read,
- IOReadHandler *fd_read, void *opaque)
+static int get_str_sep(char *buf, int buf_size, const char **pp, int sep)
{
- nd->add_read_packet(nd, fd_can_read, fd_read, opaque);
+ const char *p, *p1;
+ int len;
+ p = *pp;
+ p1 = strchr(p, sep);
+ if (!p1)
+ return -1;
+ len = p1 - p;
+ p1++;
+ if (buf_size > 0) {
+ if (len > buf_size - 1)
+ len = buf_size - 1;
+ memcpy(buf, p, len);
+ buf[len] = '\0';
+ }
+ *pp = p1;
+ return 0;
}
-/* dummy network adapter */
+int parse_host_port(struct sockaddr_in *saddr, const char *str)
+{
+ char buf[512];
+ struct hostent *he;
+ const char *p, *r;
+ int port;
+
+ p = str;
+ if (get_str_sep(buf, sizeof(buf), &p, ':') < 0)
+ return -1;
+ saddr->sin_family = AF_INET;
+ if (buf[0] == '\0') {
+ saddr->sin_addr.s_addr = 0;
+ } else {
+ if (isdigit(buf[0])) {
+ if (!inet_aton(buf, &saddr->sin_addr))
+ return -1;
+ } else {
+ if ((he = gethostbyname(buf)) == NULL)
+ return - 1;
+ saddr->sin_addr = *(struct in_addr *)he->h_addr;
+ }
+ }
+ port = strtol(p, (char **)&r, 0);
+ if (r == p)
+ return -1;
+ saddr->sin_port = htons(port);
+ return 0;
+}
-static void dummy_send_packet(NetDriverState *nd, const uint8_t *buf, int size)
+/* find or alloc a new VLAN */
+VLANState *qemu_find_vlan(int id)
{
+ VLANState **pvlan, *vlan;
+ for(vlan = first_vlan; vlan != NULL; vlan = vlan->next) {
+ if (vlan->id == id)
+ return vlan;
+ }
+ vlan = qemu_mallocz(sizeof(VLANState));
+ if (!vlan)
+ return NULL;
+ vlan->id = id;
+ vlan->next = NULL;
+ pvlan = &first_vlan;
+ while (*pvlan != NULL)
+ pvlan = &(*pvlan)->next;
+ *pvlan = vlan;
+ return vlan;
+}
+
+VLANClientState *qemu_new_vlan_client(VLANState *vlan,
+ 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;
+
+ vc->next = NULL;
+ pvc = &vlan->first_client;
+ while (*pvc != NULL)
+ pvc = &(*pvc)->next;
+ *pvc = vc;
+ return vc;
}
-static void dummy_add_read_packet(NetDriverState *nd,
- IOCanRWHandler *fd_can_read,
- IOReadHandler *fd_read, void *opaque)
+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;
}
-static int net_dummy_init(NetDriverState *nd)
+void qemu_send_packet(VLANClientState *vc1, const uint8_t *buf, int size)
{
- nd->send_packet = dummy_send_packet;
- nd->add_read_packet = dummy_add_read_packet;
- pstrcpy(nd->ifname, sizeof(nd->ifname), "dummy");
- return 0;
+ VLANState *vlan = vc1->vlan;
+ VLANClientState *vc;
+
+#if 0
+ printf("vlan %d send:\n", vlan->id);
+ hex_dump(stdout, buf, size);
+#endif
+ for(vc = vlan->first_client; vc != NULL; vc = vc->next) {
+ if (vc != vc1) {
+ vc->fd_read(vc->opaque, buf, size);
+ }
+ }
}
#if defined(CONFIG_SLIRP)
/* slirp network adapter */
-static void *slirp_fd_opaque;
-static IOCanRWHandler *slirp_fd_can_read;
-static IOReadHandler *slirp_fd_read;
static int slirp_inited;
+static VLANClientState *slirp_vc;
int slirp_can_output(void)
{
- return slirp_fd_can_read(slirp_fd_opaque);
+ return !slirp_vc || qemu_can_send_packet(slirp_vc);
}
void slirp_output(const uint8_t *pkt, int pkt_len)
{
#if 0
- printf("output:\n");
+ printf("slirp output:\n");
hex_dump(stdout, pkt, pkt_len);
#endif
- slirp_fd_read(slirp_fd_opaque, pkt, pkt_len);
+ if (!slirp_vc)
+ return;
+ qemu_send_packet(slirp_vc, pkt, pkt_len);
}
-static void slirp_send_packet(NetDriverState *nd, const uint8_t *buf, int size)
+static void slirp_receive(void *opaque, const uint8_t *buf, int size)
{
#if 0
- printf("input:\n");
+ printf("slirp input:\n");
hex_dump(stdout, buf, size);
#endif
slirp_input(buf, size);
}
-static void slirp_add_read_packet(NetDriverState *nd,
- IOCanRWHandler *fd_can_read,
- IOReadHandler *fd_read, void *opaque)
-{
- slirp_fd_opaque = opaque;
- slirp_fd_can_read = fd_can_read;
- slirp_fd_read = fd_read;
-}
-
-static int net_slirp_init(NetDriverState *nd)
+static int net_slirp_init(VLANState *vlan)
{
if (!slirp_inited) {
slirp_inited = 1;
slirp_init();
}
- nd->send_packet = slirp_send_packet;
- nd->add_read_packet = slirp_add_read_packet;
- pstrcpy(nd->ifname, sizeof(nd->ifname), "slirp");
- return 0;
-}
-
-static int get_str_sep(char *buf, int buf_size, const char **pp, int sep)
-{
- const char *p, *p1;
- int len;
- p = *pp;
- p1 = strchr(p, sep);
- if (!p1)
- return -1;
- len = p1 - p;
- p1++;
- if (buf_size > 0) {
- if (len > buf_size - 1)
- len = buf_size - 1;
- memcpy(buf, p, len);
- buf[len] = '\0';
- }
- *pp = p1;
+ slirp_vc = qemu_new_vlan_client(vlan,
+ slirp_receive, NULL, NULL);
+ snprintf(slirp_vc->info_str, sizeof(slirp_vc->info_str), "user redirector");
return 0;
}
#endif /* CONFIG_SLIRP */
#if !defined(_WIN32)
+
+typedef struct TAPState {
+ VLANClientState *vc;
+ int fd;
+} TAPState;
+
+static void tap_receive(void *opaque, const uint8_t *buf, int size)
+{
+ TAPState *s = opaque;
+ int ret;
+ for(;;) {
+ ret = write(s->fd, buf, size);
+ if (ret < 0 && (errno == EINTR || errno == EAGAIN)) {
+ } else {
+ break;
+ }
+ }
+}
+
+static void tap_send(void *opaque)
+{
+ TAPState *s = opaque;
+ uint8_t buf[4096];
+ int size;
+
+ size = read(s->fd, buf, sizeof(buf));
+ if (size > 0) {
+ qemu_send_packet(s->vc, buf, size);
+ }
+}
+
+/* fd support */
+
+static TAPState *net_tap_fd_init(VLANState *vlan, int fd)
+{
+ TAPState *s;
+
+ s = qemu_mallocz(sizeof(TAPState));
+ if (!s)
+ return NULL;
+ s->fd = fd;
+ 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;
+}
+
#ifdef _BSD
-static int tun_open(char *ifname, int ifname_size)
+static int tap_open(char *ifname, int ifname_size)
{
int fd;
char *dev;
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 tun_open(char *ifname, int ifname_size)
+static int tap_open(char *ifname, int ifname_size)
{
struct ifreq ifr;
int fd, ret;
}
memset(&ifr, 0, sizeof(ifr));
ifr.ifr_flags = IFF_TAP | IFF_NO_PI;
- pstrcpy(ifr.ifr_name, IFNAMSIZ, "tun%d");
+ if (ifname[0] != '\0')
+ pstrcpy(ifr.ifr_name, IFNAMSIZ, ifname);
+ else
+ pstrcpy(ifr.ifr_name, IFNAMSIZ, "tap%d");
ret = ioctl(fd, TUNSETIFF, (void *) &ifr);
if (ret != 0) {
fprintf(stderr, "warning: could not configure /dev/net/tun: no virtual network emulation\n");
close(fd);
return -1;
}
- printf("Connected to host network interface: %s\n", ifr.ifr_name);
pstrcpy(ifname, ifname_size, ifr.ifr_name);
fcntl(fd, F_SETFL, O_NONBLOCK);
return fd;
}
#endif
-static void tun_send_packet(NetDriverState *nd, const uint8_t *buf, int size)
+static int net_tap_init(VLANState *vlan, const char *ifname1,
+ const char *setup_script)
+{
+ TAPState *s;
+ int pid, status, fd;
+ char *args[3];
+ char **parg;
+ char ifname[128];
+
+ if (ifname1 != NULL)
+ pstrcpy(ifname, sizeof(ifname), ifname1);
+ else
+ ifname[0] = '\0';
+ fd = tap_open(ifname, sizeof(ifname));
+ if (fd < 0)
+ return -1;
+
+ if (!setup_script)
+ setup_script = "";
+ if (setup_script[0] != '\0') {
+ /* try to launch network init script */
+ pid = fork();
+ if (pid >= 0) {
+ if (pid == 0) {
+ parg = args;
+ *parg++ = (char *)setup_script;
+ *parg++ = ifname;
+ *parg++ = NULL;
+ execv(setup_script, args);
+ _exit(1);
+ }
+ while (waitpid(pid, &status, 0) != pid);
+ if (!WIFEXITED(status) ||
+ WEXITSTATUS(status) != 0) {
+ fprintf(stderr, "%s: could not launch network script\n",
+ setup_script);
+ return -1;
+ }
+ }
+ }
+ s = net_tap_fd_init(vlan, fd);
+ if (!s)
+ return -1;
+ snprintf(s->vc->info_str, sizeof(s->vc->info_str),
+ "tap: ifname=%s setup_script=%s", ifname, setup_script);
+ return 0;
+}
+
+#endif /* !_WIN32 */
+
+/* network connection */
+typedef struct NetSocketState {
+ VLANClientState *vc;
+ int fd;
+ int state; /* 0 = getting length, 1 = getting data */
+ 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 {
+ VLANState *vlan;
+ int fd;
+} NetSocketListenState;
+
+/* XXX: we consider we can send the whole packet without blocking */
+static void net_socket_receive(void *opaque, const uint8_t *buf, int size)
{
- write(nd->fd, buf, size);
+ NetSocketState *s = opaque;
+ uint32_t len;
+ len = htonl(size);
+
+ send_all(s->fd, (const uint8_t *)&len, sizeof(len));
+ send_all(s->fd, buf, size);
}
-static void tun_add_read_packet(NetDriverState *nd,
- IOCanRWHandler *fd_can_read,
- IOReadHandler *fd_read, void *opaque)
+static void net_socket_receive_dgram(void *opaque, const uint8_t *buf, int size)
{
- qemu_add_fd_read_handler(nd->fd, fd_can_read, fd_read, opaque);
+ NetSocketState *s = opaque;
+ sendto(s->fd, buf, size, 0,
+ (struct sockaddr *)&s->dgram_dst, sizeof(s->dgram_dst));
}
-static int net_tun_init(NetDriverState *nd)
+static void net_socket_send(void *opaque)
{
- int pid, status;
- char *args[3];
- char **parg;
+ 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;
- nd->fd = tun_open(nd->ifname, sizeof(nd->ifname));
- if (nd->fd < 0)
+ }
+ fd = socket(PF_INET, SOCK_DGRAM, 0);
+ if (fd < 0) {
+ perror("socket(PF_INET, SOCK_DGRAM)");
return -1;
+ }
- /* try to launch network init script */
- pid = fork();
- if (pid >= 0) {
- if (pid == 0) {
- parg = args;
- *parg++ = network_script;
- *parg++ = nd->ifname;
- *parg++ = NULL;
- execv(network_script, args);
- exit(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 NetSocketState *net_socket_fd_init_dgram(VLANState *vlan, int fd,
+ int is_connected)
+{
+ struct sockaddr_in saddr;
+ int newfd;
+ socklen_t saddr_len;
+ NetSocketState *s;
+
+ /* 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)
+{
+ NetSocketState *s = opaque;
+ qemu_set_fd_handler(s->fd, net_socket_send, NULL, s);
+}
+
+static NetSocketState *net_socket_fd_init_stream(VLANState *vlan, int fd,
+ int is_connected)
+{
+ NetSocketState *s;
+ s = qemu_mallocz(sizeof(NetSocketState));
+ if (!s)
+ return NULL;
+ s->fd = fd;
+ s->vc = qemu_new_vlan_client(vlan,
+ net_socket_receive, NULL, s);
+ snprintf(s->vc->info_str, sizeof(s->vc->info_str),
+ "socket: fd=%d", fd);
+ if (is_connected) {
+ net_socket_connect(s);
+ } else {
+ qemu_set_fd_handler(s->fd, NULL, net_socket_connect, s);
+ }
+ 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;
+ NetSocketState *s1;
+ struct sockaddr_in saddr;
+ socklen_t len;
+ int fd;
+
+ for(;;) {
+ len = sizeof(saddr);
+ fd = accept(s->fd, (struct sockaddr *)&saddr, &len);
+ if (fd < 0 && errno != EINTR) {
+ return;
+ } else if (fd >= 0) {
+ break;
}
- while (waitpid(pid, &status, 0) != pid);
- if (!WIFEXITED(status) ||
- WEXITSTATUS(status) != 0) {
- fprintf(stderr, "%s: could not launch network script\n",
- network_script);
+ }
+ s1 = net_socket_fd_init(s->vlan, fd, 1);
+ if (!s1) {
+ close(fd);
+ } else {
+ snprintf(s1->vc->info_str, sizeof(s1->vc->info_str),
+ "socket: connection from %s:%d",
+ inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port));
+ }
+}
+
+static int net_socket_listen_init(VLANState *vlan, const char *host_str)
+{
+ NetSocketListenState *s;
+ int fd, val, ret;
+ struct sockaddr_in saddr;
+
+ if (parse_host_port(&saddr, host_str) < 0)
+ return -1;
+
+ s = qemu_mallocz(sizeof(NetSocketListenState));
+ if (!s)
+ return -1;
+
+ fd = socket(PF_INET, SOCK_STREAM, 0);
+ if (fd < 0) {
+ perror("socket");
+ return -1;
+ }
+ socket_set_nonblock(fd);
+
+ /* 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) {
+ perror("bind");
+ return -1;
+ }
+ ret = listen(fd, 0);
+ if (ret < 0) {
+ perror("listen");
+ return -1;
+ }
+ s->vlan = vlan;
+ s->fd = fd;
+ qemu_set_fd_handler(fd, net_socket_accept, NULL, s);
+ return 0;
+}
+
+static int net_socket_connect_init(VLANState *vlan, const char *host_str)
+{
+ NetSocketState *s;
+ int fd, connected, ret, err;
+ struct sockaddr_in saddr;
+
+ if (parse_host_port(&saddr, host_str) < 0)
+ return -1;
+
+ fd = socket(PF_INET, SOCK_STREAM, 0);
+ if (fd < 0) {
+ perror("socket");
+ return -1;
+ }
+ socket_set_nonblock(fd);
+
+ connected = 0;
+ 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 {
+ perror("connect");
+ closesocket(fd);
+ return -1;
+ }
+ } else {
+ connected = 1;
+ break;
}
}
- nd->send_packet = tun_send_packet;
- nd->add_read_packet = tun_add_read_packet;
+ s = net_socket_fd_init(vlan, fd, connected);
+ if (!s)
+ return -1;
+ snprintf(s->vc->info_str, sizeof(s->vc->info_str),
+ "socket: connect to %s:%d",
+ inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port));
return 0;
}
-static int net_fd_init(NetDriverState *nd, int fd)
+static int net_socket_mcast_init(VLANState *vlan, const char *host_str)
{
- nd->fd = fd;
- nd->send_packet = tun_send_packet;
- nd->add_read_packet = tun_add_read_packet;
- pstrcpy(nd->ifname, sizeof(nd->ifname), "tunfd");
+ 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;
+
}
-#endif /* !_WIN32 */
+static int get_param_value(char *buf, int buf_size,
+ const char *tag, const char *str)
+{
+ const char *p;
+ char *q;
+ char option[128];
+
+ p = str;
+ for(;;) {
+ q = option;
+ while (*p != '\0' && *p != '=') {
+ if ((q - option) < sizeof(option) - 1)
+ *q++ = *p;
+ p++;
+ }
+ *q = '\0';
+ if (*p != '=')
+ break;
+ p++;
+ if (!strcmp(tag, option)) {
+ q = buf;
+ while (*p != '\0' && *p != ',') {
+ if ((q - buf) < buf_size - 1)
+ *q++ = *p;
+ p++;
+ }
+ *q = '\0';
+ return q - buf;
+ } else {
+ while (*p != '\0' && *p != ',') {
+ p++;
+ }
+ }
+ if (*p != ',')
+ break;
+ p++;
+ }
+ return 0;
+}
+
+int net_client_init(const char *str)
+{
+ const char *p;
+ char *q;
+ char device[64];
+ char buf[1024];
+ int vlan_id, ret;
+ VLANState *vlan;
+
+ p = str;
+ q = device;
+ while (*p != '\0' && *p != ',') {
+ if ((q - device) < sizeof(device) - 1)
+ *q++ = *p;
+ p++;
+ }
+ *q = '\0';
+ if (*p == ',')
+ p++;
+ vlan_id = 0;
+ if (get_param_value(buf, sizeof(buf), "vlan", p)) {
+ vlan_id = strtol(buf, NULL, 0);
+ }
+ vlan = qemu_find_vlan(vlan_id);
+ if (!vlan) {
+ fprintf(stderr, "Could not create vlan %d\n", vlan_id);
+ return -1;
+ }
+ if (!strcmp(device, "nic")) {
+ NICInfo *nd;
+ uint8_t *macaddr;
+
+ if (nb_nics >= MAX_NICS) {
+ fprintf(stderr, "Too Many NICs\n");
+ return -1;
+ }
+ nd = &nd_table[nb_nics];
+ macaddr = nd->macaddr;
+ macaddr[0] = 0x52;
+ macaddr[1] = 0x54;
+ macaddr[2] = 0x00;
+ macaddr[3] = 0x12;
+ macaddr[4] = 0x34;
+ macaddr[5] = 0x56 + nb_nics;
+
+ if (get_param_value(buf, sizeof(buf), "macaddr", p)) {
+ if (parse_macaddr(macaddr, buf) < 0) {
+ fprintf(stderr, "invalid syntax for ethernet address\n");
+ return -1;
+ }
+ }
+ if (get_param_value(buf, sizeof(buf), "model", p)) {
+ nd->model = strdup(buf);
+ }
+ nd->vlan = vlan;
+ nb_nics++;
+ ret = 0;
+ } else
+ if (!strcmp(device, "none")) {
+ /* does nothing. It is needed to signal that no network cards
+ are wanted */
+ 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
+#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];
+ int fd;
+ if (get_param_value(buf, sizeof(buf), "fd", p) > 0) {
+ fd = strtol(buf, NULL, 0);
+ ret = -1;
+ if (net_tap_fd_init(vlan, fd))
+ ret = 0;
+ } else {
+ get_param_value(ifname, sizeof(ifname), "ifname", p);
+ if (get_param_value(setup_script, sizeof(setup_script), "script", p) == 0) {
+ pstrcpy(setup_script, sizeof(setup_script), DEFAULT_NETWORK_SCRIPT);
+ }
+ 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;
+ fd = strtol(buf, NULL, 0);
+ ret = -1;
+ if (net_socket_fd_init(vlan, fd, 1))
+ ret = 0;
+ } else if (get_param_value(buf, sizeof(buf), "listen", p) > 0) {
+ 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
+ {
+ fprintf(stderr, "Unknown network device: %s\n", device);
+ return -1;
+ }
+ if (ret < 0) {
+ fprintf(stderr, "Could not initialize device '%s'\n", device);
+ }
+
+ return ret;
+}
+
+void do_info_network(void)
+{
+ VLANState *vlan;
+ VLANClientState *vc;
+ for(vlan = first_vlan; vlan != NULL; vlan = vlan->next) {
+ term_printf("VLAN %d devices:\n", vlan->id);
+ for(vc = vlan->first_client; vc != NULL; vc = vc->next)
+ term_printf(" %s\n", vc->info_str);
+ }
+}
+
/***********************************************************/
/* 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)
{
- USBDevice *dev;
- int bus_num, addr, i;
+ USBPort *port;
+ USBPort **lastp;
+ 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);
+
+ *lastp = port->next;
+ usb_attach(port, NULL);
+ 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\n",
+ 0, dev->addr, speed_str);
}
}
static void dumb_refresh(DisplayState *ds)
{
- vga_update_display();
+ vga_hw_update();
}
void dumb_display_init(DisplayState *ds)
typedef struct IOHandlerRecord {
int fd;
- IOCanRWHandler *fd_can_read;
- IOReadHandler *fd_read;
+ IOCanRWHandler *fd_read_poll;
+ IOHandler *fd_read;
+ IOHandler *fd_write;
void *opaque;
/* temporary data */
struct pollfd *ufd;
- int max_size;
struct IOHandlerRecord *next;
} IOHandlerRecord;
static IOHandlerRecord *first_io_handler;
-int qemu_add_fd_read_handler(int fd, IOCanRWHandler *fd_can_read,
- IOReadHandler *fd_read, void *opaque)
+/* XXX: fd_read_poll should be suppressed, but an API change is
+ necessary in the character devices to suppress fd_can_read(). */
+int qemu_set_fd_handler2(int fd,
+ IOCanRWHandler *fd_read_poll,
+ IOHandler *fd_read,
+ IOHandler *fd_write,
+ void *opaque)
{
- IOHandlerRecord *ioh;
+ IOHandlerRecord **pioh, *ioh;
- ioh = qemu_mallocz(sizeof(IOHandlerRecord));
- if (!ioh)
- return -1;
- ioh->fd = fd;
- ioh->fd_can_read = fd_can_read;
- ioh->fd_read = fd_read;
- ioh->opaque = opaque;
- ioh->next = first_io_handler;
- first_io_handler = ioh;
+ if (!fd_read && !fd_write) {
+ pioh = &first_io_handler;
+ for(;;) {
+ ioh = *pioh;
+ if (ioh == NULL)
+ break;
+ if (ioh->fd == fd) {
+ *pioh = ioh->next;
+ qemu_free(ioh);
+ break;
+ }
+ pioh = &ioh->next;
+ }
+ } else {
+ for(ioh = first_io_handler; ioh != NULL; ioh = 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;
+ }
return 0;
}
-void qemu_del_fd_read_handler(int fd)
+int qemu_set_fd_handler(int fd,
+ IOHandler *fd_read,
+ IOHandler *fd_write,
+ void *opaque)
{
- IOHandlerRecord **pioh, *ioh;
+ return qemu_set_fd_handler2(fd, NULL, fd_read, fd_write, opaque);
+}
- pioh = &first_io_handler;
- for(;;) {
- ioh = *pioh;
- if (ioh == NULL)
- break;
- if (ioh->fd == fd) {
- *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;
}
- pioh = &ioh->next;
}
}
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
qemu_mod_timer(gui_timer, GUI_REFRESH_INTERVAL + qemu_get_clock(rt_clock));
}
+struct vm_change_state_entry {
+ VMChangeStateHandler *cb;
+ void *opaque;
+ LIST_ENTRY (vm_change_state_entry) entries;
+};
+
+static LIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head;
+
+VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
+ void *opaque)
+{
+ VMChangeStateEntry *e;
+
+ e = qemu_mallocz(sizeof (*e));
+ if (!e)
+ return NULL;
+
+ e->cb = cb;
+ e->opaque = opaque;
+ LIST_INSERT_HEAD(&vm_change_state_head, e, entries);
+ return e;
+}
+
+void qemu_del_vm_change_state_handler(VMChangeStateEntry *e)
+{
+ LIST_REMOVE (e, entries);
+ qemu_free (e);
+}
+
+static void vm_state_notify(int running)
+{
+ VMChangeStateEntry *e;
+
+ for (e = vm_change_state_head.lh_first; e; e = e->entries.le_next) {
+ e->cb(e->opaque, running);
+ }
+}
+
/* XXX: support several handlers */
-VMStopHandler *vm_stop_cb;
-VMStopHandler *vm_stop_opaque;
+static VMStopHandler *vm_stop_cb;
+static void *vm_stop_opaque;
int qemu_add_vm_stop_handler(VMStopHandler *cb, void *opaque)
{
if (!vm_running) {
cpu_enable_ticks();
vm_running = 1;
+ vm_state_notify(1);
}
}
vm_stop_cb(vm_stop_opaque, reason);
}
}
+ vm_state_notify(0);
}
}
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;
- uint8_t buf[4096];
- int n, max_size;
-#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) {
- if (!ioh->fd_can_read) {
- max_size = 0;
- pf->fd = ioh->fd;
- pf->events = POLLIN;
- ioh->ufd = pf;
- pf++;
- } else {
- max_size = ioh->fd_can_read(ioh->opaque);
- if (max_size > 0) {
- if (max_size > sizeof(buf))
- max_size = sizeof(buf);
- pf->fd = ioh->fd;
- pf->events = POLLIN;
- ioh->ufd = pf;
- pf++;
- } else {
- ioh->ufd = NULL;
- }
+ 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->max_size = max_size;
+ }
+#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) {
- if (pf->revents & POLLIN) {
- if (ioh->max_size == 0) {
- /* just a read event */
- ioh->fd_read(ioh->opaque, NULL, 0);
- } else {
- n = read(ioh->fd, buf, ioh->max_size);
- if (n >= 0) {
- ioh->fd_read(ioh->opaque, buf, n);
- } else if (errno != EAGAIN) {
- ioh->fd_read(ioh->opaque, NULL, -errno);
- }
- }
- }
- }
+ 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"
- "-nics n simulate 'n' network cards [default=1]\n"
- "-macaddr addr set the mac address of the first interface\n"
- "-n script set tap/tun network init script [default=%s]\n"
- "-tun-fd fd use this fd as already opened tap/tun interface\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][,hostname=host]\n"
+ " connect the user mode network stack to VLAN 'n' and send\n"
+ " hostname 'host' to DHCP clients\n"
+#endif
+#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"
+ "-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"
#ifdef CONFIG_SLIRP
- "-user-net use user mode network stack [default if no tap/tun script]\n"
- "-tftp prefix allow tftp access to files starting with prefix [-user-net]\n"
+ "-tftp prefix allow tftp access to files starting with prefix [-net user]\n"
#ifndef _WIN32
- "-smb dir allow SMB access to files in 'dir' [-user-net]\n"
+ "-smb dir allow SMB access to files in 'dir' [-net user]\n"
#endif
"-redir [tcp|udp]:host-port:[guest-host]:guest-port\n"
- " redirect TCP or UDP connections from host to guest [-user-net]\n"
+ " redirect TCP or UDP connections from host to guest [-net user]\n"
#endif
- "-dummy-net use dummy network stack\n"
"\n"
"Linux boot specific:\n"
"-kernel bzImage use 'bzImage' as kernel image\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-fast",
#endif
DEFAULT_RAM_SIZE,
+#ifndef _WIN32
DEFAULT_NETWORK_SCRIPT,
+#endif
DEFAULT_GDBSTUB_PORT,
"/tmp/qemu.log");
#ifndef CONFIG_SOFTMMU
QEMU_OPTION_m,
QEMU_OPTION_nographic,
#ifdef HAS_AUDIO
- QEMU_OPTION_enable_audio,
QEMU_OPTION_audio_help,
QEMU_OPTION_soundhw,
#endif
- QEMU_OPTION_nics,
- QEMU_OPTION_macaddr,
- QEMU_OPTION_n,
- QEMU_OPTION_tun_fd,
- QEMU_OPTION_user_net,
+ QEMU_OPTION_net,
QEMU_OPTION_tftp,
QEMU_OPTION_smb,
QEMU_OPTION_redir,
- QEMU_OPTION_dummy_net,
QEMU_OPTION_kernel,
QEMU_OPTION_append,
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
- { "nics", HAS_ARG, QEMU_OPTION_nics},
- { "macaddr", HAS_ARG, QEMU_OPTION_macaddr},
- { "n", HAS_ARG, QEMU_OPTION_n },
- { "tun-fd", HAS_ARG, QEMU_OPTION_tun_fd },
+ { "net", HAS_ARG, QEMU_OPTION_net},
#ifdef CONFIG_SLIRP
- { "user-net", 0, QEMU_OPTION_user_net },
{ "tftp", HAS_ARG, QEMU_OPTION_tftp },
#ifndef _WIN32
{ "smb", HAS_ARG, QEMU_OPTION_smb },
#endif
{ "redir", HAS_ARG, QEMU_OPTION_redir },
#endif
- { "dummy-net", 0, QEMU_OPTION_dummy_net },
{ "kernel", HAS_ARG, QEMU_OPTION_kernel },
{ "append", HAS_ARG, QEMU_OPTION_append },
{ "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
-#define NET_IF_TUN 0
-#define NET_IF_USER 1
-#define NET_IF_DUMMY 2
+#define MAX_NET_CLIENTS 32
int main(int argc, char **argv)
{
#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;
DisplayState *ds = &display_state;
int cyls, heads, secs, translation;
int start_emulation = 1;
- uint8_t macaddr[6];
- int net_if_type, nb_tun_fds, tun_fds[MAX_NICS];
+ char net_clients[MAX_NET_CLIENTS][256];
+ int nb_net_clients;
int optind;
const char *r, *optarg;
CharDriverState *monitor_hd;
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);
ram_size = DEFAULT_RAM_SIZE * 1024 * 1024;
vga_ram_size = VGA_RAM_SIZE;
bios_size = BIOS_SIZE;
- pstrcpy(network_script, sizeof(network_script), DEFAULT_NETWORK_SCRIPT);
#ifdef CONFIG_GDBSTUB
use_gdbstub = 0;
gdbstub_port = DEFAULT_GDBSTUB_PORT;
usb_devices_index = 0;
- nb_tun_fds = 0;
- net_if_type = -1;
- nb_nics = 1;
+ nb_net_clients = 0;
+
+ nb_nics = 0;
/* default mac address of the first network interface */
- macaddr[0] = 0x52;
- macaddr[1] = 0x54;
- macaddr[2] = 0x00;
- macaddr[3] = 0x12;
- macaddr[4] = 0x34;
- macaddr[5] = 0x56;
optind = 1;
for(;;) {
case QEMU_OPTION_append:
kernel_cmdline = optarg;
break;
- case QEMU_OPTION_tun_fd:
- {
- const char *p;
- int fd;
- net_if_type = NET_IF_TUN;
- if (nb_tun_fds < MAX_NICS) {
- fd = strtol(optarg, (char **)&p, 0);
- if (*p != '\0') {
- fprintf(stderr, "qemu: invalid fd for network interface %d\n", nb_tun_fds);
- exit(1);
- }
- tun_fds[nb_tun_fds++] = fd;
- }
- }
- break;
case QEMU_OPTION_cdrom:
if (cdrom_index >= 0) {
hd_filename[cdrom_index] = optarg;
case QEMU_OPTION_no_code_copy:
code_copy_enabled = 0;
break;
- case QEMU_OPTION_nics:
- nb_nics = atoi(optarg);
- if (nb_nics < 0 || nb_nics > MAX_NICS) {
- fprintf(stderr, "qemu: invalid number of network interfaces\n");
+ case QEMU_OPTION_net:
+ if (nb_net_clients >= MAX_NET_CLIENTS) {
+ fprintf(stderr, "qemu: too many network clients\n");
exit(1);
}
- break;
- case QEMU_OPTION_macaddr:
- {
- const char *p;
- int i;
- p = optarg;
- for(i = 0; i < 6; i++) {
- macaddr[i] = strtol(p, (char **)&p, 16);
- if (i == 5) {
- if (*p != '\0')
- goto macaddr_error;
- } else {
- if (*p != ':') {
- macaddr_error:
- fprintf(stderr, "qemu: invalid syntax for ethernet address\n");
- exit(1);
- }
- p++;
- }
- }
- }
+ pstrcpy(net_clients[nb_net_clients],
+ sizeof(net_clients[0]),
+ optarg);
+ nb_net_clients++;
break;
#ifdef CONFIG_SLIRP
case QEMU_OPTION_tftp:
net_slirp_smb(optarg);
break;
#endif
- case QEMU_OPTION_user_net:
- net_if_type = NET_IF_USER;
- break;
case QEMU_OPTION_redir:
net_slirp_redir(optarg);
break;
#endif
- case QEMU_OPTION_dummy_net:
- net_if_type = NET_IF_DUMMY;
- break;
#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);
cpu_set_log(mask);
}
break;
- case QEMU_OPTION_n:
- pstrcpy(network_script, sizeof(network_script), optarg);
- break;
#ifdef CONFIG_GDBSTUB
case QEMU_OPTION_s:
use_gdbstub = 1;
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);
}
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 &&
#else
setvbuf(stdout, NULL, _IOLBF, 0);
#endif
-
- /* init host network redirectors */
- if (net_if_type == -1) {
- net_if_type = NET_IF_TUN;
-#if defined(CONFIG_SLIRP)
- if (access(network_script, R_OK) < 0) {
- net_if_type = NET_IF_USER;
- }
+
+#ifdef _WIN32
+ socket_init();
#endif
+
+ /* init network clients */
+ if (nb_net_clients == 0) {
+ /* if no clients, we use a default config */
+ pstrcpy(net_clients[0], sizeof(net_clients[0]),
+ "nic");
+ pstrcpy(net_clients[1], sizeof(net_clients[0]),
+ "user");
+ nb_net_clients = 2;
}
- for(i = 0; i < nb_nics; i++) {
- NetDriverState *nd = &nd_table[i];
- nd->index = i;
- /* init virtual mac address */
- nd->macaddr[0] = macaddr[0];
- nd->macaddr[1] = macaddr[1];
- nd->macaddr[2] = macaddr[2];
- nd->macaddr[3] = macaddr[3];
- nd->macaddr[4] = macaddr[4];
- nd->macaddr[5] = macaddr[5] + i;
- switch(net_if_type) {
-#if defined(CONFIG_SLIRP)
- case NET_IF_USER:
- net_slirp_init(nd);
- break;
-#endif
-#if !defined(_WIN32)
- case NET_IF_TUN:
- if (i < nb_tun_fds) {
- net_fd_init(nd, tun_fds[i]);
- } else {
- if (net_tun_init(nd) < 0)
- net_dummy_init(nd);
- }
- break;
-#endif
- case NET_IF_DUMMY:
- default:
- net_dummy_init(nd);
- break;
- }
+ for(i = 0;i < nb_net_clients; i++) {
+ if (net_client_init(net_clients[i]) < 0)
+ exit(1);
}
/* init the memory */
}
}
- /* 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]);
- }
- }
- }
-
- /* 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);
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 / mirror_qemu.git / blobdiff