Merge remote-tracking branch 'quintela/thread-20121220.next' into staging

[qemu.git] / qemu-char.c

diff --git a/qemu-char.c b/qemu-char.c
index 767da938622cd7281efaab769a73cf822161e5ff..6113d0ab60b775dbc09107fa47c4fb5da45c11d3 100644 (file)
--- a/qemu-char.c
+++ b/qemu-char.c
@@ -22,12 +22,11 @@
  * THE SOFTWARE.
  */
 #include "qemu-common.h"
-#include "net.h"
-#include "monitor.h"
-#include "console.h"
-#include "sysemu.h"
-#include "qemu-timer.h"
-#include "qemu-char.h"
+#include "monitor/monitor.h"
+#include "ui/console.h"
+#include "sysemu/sysemu.h"
+#include "qemu/timer.h"
+#include "char/char.h"
 #include "hw/usb.h"
 #include "hw/baum.h"
 #include "hw/msmouse.h"
@@ -95,7 +94,7 @@
 #endif
 #endif
 
-#include "qemu_socket.h"
+#include "qemu/sockets.h"
 #include "ui/qemu-spice.h"
 
 #define READ_BUF_LEN 4096
@@ -123,19 +122,20 @@ void qemu_chr_be_event(CharDriverState *s, int event)
     s->chr_event(s->handler_opaque, event);
 }
 
-static void qemu_chr_generic_open_bh(void *opaque)
+static void qemu_chr_fire_open_event(void *opaque)
 {
     CharDriverState *s = opaque;
     qemu_chr_be_event(s, CHR_EVENT_OPENED);
-    qemu_bh_delete(s->bh);
-    s->bh = NULL;
+    qemu_free_timer(s->open_timer);
+    s->open_timer = NULL;
 }
 
 void qemu_chr_generic_open(CharDriverState *s)
 {
-    if (s->bh == NULL) {
-       s->bh = qemu_bh_new(qemu_chr_generic_open_bh, s);
-       qemu_bh_schedule(s->bh);
+    if (s->open_timer == NULL) {
+        s->open_timer = qemu_new_timer_ms(rt_clock,
+                                          qemu_chr_fire_open_event, s);
+        qemu_mod_timer(s->open_timer, qemu_get_clock_ms(rt_clock) - 1);
     }
 }
 
@@ -2097,14 +2097,14 @@ static CharDriverState *qemu_chr_open_udp(QemuOpts *opts)
 {
     CharDriverState *chr = NULL;
     NetCharDriver *s = NULL;
+    Error *local_err = NULL;
     int fd = -1;
 
     chr = g_malloc0(sizeof(CharDriverState));
     s = g_malloc0(sizeof(NetCharDriver));
 
-    fd = inet_dgram_opts(opts);
+    fd = inet_dgram_opts(opts, &local_err);
     if (fd < 0) {
-        fprintf(stderr, "inet_dgram_opts failed\n");
         goto return_err;
     }
 
@@ -2118,6 +2118,10 @@ static CharDriverState *qemu_chr_open_udp(QemuOpts *opts)
     return chr;
 
 return_err:
+    if (local_err) {
+        qerror_report_err(local_err);
+        error_free(local_err);
+    }
     g_free(chr);
     g_free(s);
     if (fd >= 0) {
@@ -2141,18 +2145,13 @@ typedef struct {
 
 static void tcp_chr_accept(void *opaque);
 
-static void tcp_chr_connect(void *opaque);
-
 static int tcp_chr_write(CharDriverState *chr, const uint8_t *buf, int len)
 {
     TCPCharDriver *s = chr->opaque;
     if (s->connected) {
         return send_all(s->fd, buf, len);
-    } else if (s->listen_fd == -1) {
-        /* (Re-)connect for unconnected writing */
-        tcp_chr_connect(chr);
-        return 0;
     } else {
+        /* XXX: indicate an error ? */
         return len;
     }
 }
@@ -2334,8 +2333,10 @@ static void tcp_chr_connect(void *opaque)
     TCPCharDriver *s = chr->opaque;
 
     s->connected = 1;
-    qemu_set_fd_handler2(s->fd, tcp_chr_read_poll,
-                         tcp_chr_read, NULL, chr);
+    if (s->fd >= 0) {
+        qemu_set_fd_handler2(s->fd, tcp_chr_read_poll,
+                             tcp_chr_read, NULL, chr);
+    }
     qemu_chr_generic_open(chr);
 }
 
@@ -2431,6 +2432,7 @@ static CharDriverState *qemu_chr_open_socket(QemuOpts *opts)
 {
     CharDriverState *chr = NULL;
     TCPCharDriver *s = NULL;
+    Error *local_err = NULL;
     int fd = -1;
     int is_listen;
     int is_waitconnect;
@@ -2451,15 +2453,15 @@ static CharDriverState *qemu_chr_open_socket(QemuOpts *opts)
 
     if (is_unix) {
         if (is_listen) {
-            fd = unix_listen_opts(opts);
+            fd = unix_listen_opts(opts, &local_err);
         } else {
-            fd = unix_connect_opts(opts);
+            fd = unix_connect_opts(opts, &local_err, NULL, NULL);
         }
     } else {
         if (is_listen) {
-            fd = inet_listen_opts(opts, 0, NULL);
+            fd = inet_listen_opts(opts, 0, &local_err);
         } else {
-            fd = inet_connect_opts(opts, NULL, NULL);
+            fd = inet_connect_opts(opts, &local_err, NULL, NULL);
         }
     }
     if (fd < 0) {
@@ -2520,8 +2522,13 @@ static CharDriverState *qemu_chr_open_socket(QemuOpts *opts)
     return chr;
 
  fail:
-    if (fd >= 0)
+    if (local_err) {
+        qerror_report_err(local_err);
+        error_free(local_err);
+    }
+    if (fd >= 0) {
         closesocket(fd);
+    }
     g_free(s);
     g_free(chr);
     return NULL;
@@ -2754,6 +2761,9 @@ static const struct {
 #endif
 #ifdef CONFIG_SPICE
     { .name = "spicevmc",     .open = qemu_chr_open_spice },
+#if SPICE_SERVER_VERSION >= 0x000c02
+    { .name = "spiceport",    .open = qemu_chr_open_spice_port },
+#endif
 #endif
 };