X-Git-Url: https://repo.jachan.dev/qemu.git/blobdiff_plain/199e19ee538eb61fd08b1c1ee5aa838ebdcc968e..ce1230c054e97932660aecd9ba61ee31d461e339:/chardev/char-pty.c

diff --git a/chardev/char-pty.c b/chardev/char-pty.c
index e5d20a0e6a..68fd4e20c3 100644
--- a/chardev/char-pty.c
+++ b/chardev/char-pty.c
@@ -42,8 +42,8 @@ typedef struct {
 
     /* Protected by the Chardev chr_write_lock.  */
     int connected;
-    guint timer_tag;
-    guint open_tag;
+    GSource *timer_src;
+    GSource *open_source;
 } PtyChardev;
 
 #define PTY_CHARDEV(obj) OBJECT_CHECK(PtyChardev, (obj), TYPE_CHARDEV_PTY)
@@ -51,14 +51,32 @@ typedef struct {
 static void pty_chr_update_read_handler_locked(Chardev *chr);
 static void pty_chr_state(Chardev *chr, int connected);
 
+static void pty_chr_timer_cancel(PtyChardev *s)
+{
+    if (s->timer_src) {
+        g_source_destroy(s->timer_src);
+        g_source_unref(s->timer_src);
+        s->timer_src = NULL;
+    }
+}
+
+static void pty_chr_open_src_cancel(PtyChardev *s)
+{
+    if (s->open_source) {
+        g_source_destroy(s->open_source);
+        g_source_unref(s->open_source);
+        s->open_source = NULL;
+    }
+}
+
 static gboolean pty_chr_timer(gpointer opaque)
 {
     struct Chardev *chr = CHARDEV(opaque);
     PtyChardev *s = PTY_CHARDEV(opaque);
 
     qemu_mutex_lock(&chr->chr_write_lock);
-    s->timer_tag = 0;
-    s->open_tag = 0;
+    pty_chr_timer_cancel(s);
+    pty_chr_open_src_cancel(s);
     if (!s->connected) {
         /* Next poll ... */
         pty_chr_update_read_handler_locked(chr);
@@ -73,19 +91,10 @@ static void pty_chr_rearm_timer(Chardev *chr, int ms)
     PtyChardev *s = PTY_CHARDEV(chr);
     char *name;
 
-    if (s->timer_tag) {
-        g_source_remove(s->timer_tag);
-        s->timer_tag = 0;
-    }
-
-    if (ms == 1000) {
-        name = g_strdup_printf("pty-timer-secs-%s", chr->label);
-        s->timer_tag = g_timeout_add_seconds(1, pty_chr_timer, chr);
-    } else {
-        name = g_strdup_printf("pty-timer-ms-%s", chr->label);
-        s->timer_tag = g_timeout_add(ms, pty_chr_timer, chr);
-    }
-    g_source_set_name_by_id(s->timer_tag, name);
+    pty_chr_timer_cancel(s);
+    name = g_strdup_printf("pty-timer-%s", chr->label);
+    s->timer_src = qemu_chr_timeout_add_ms(chr, ms, pty_chr_timer, chr);
+    g_source_set_name(s->timer_src, name);
     g_free(name);
 }
 
@@ -112,8 +121,7 @@ static void pty_chr_update_read_handler_locked(Chardev *chr)
     }
 }
 
-static void pty_chr_update_read_handler(Chardev *chr,
-                                        GMainContext *context)
+static void pty_chr_update_read_handler(Chardev *chr)
 {
     qemu_mutex_lock(&chr->chr_write_lock);
     pty_chr_update_read_handler_locked(chr);
@@ -184,7 +192,7 @@ static gboolean qemu_chr_be_generic_open_func(gpointer opaque)
     Chardev *chr = CHARDEV(opaque);
     PtyChardev *s = PTY_CHARDEV(opaque);
 
-    s->open_tag = 0;
+    s->open_source = NULL;
     qemu_chr_be_event(chr, CHR_EVENT_OPENED);
     return FALSE;
 }
@@ -195,10 +203,7 @@ static void pty_chr_state(Chardev *chr, int connected)
     PtyChardev *s = PTY_CHARDEV(chr);
 
     if (!connected) {
-        if (s->open_tag) {
-            g_source_remove(s->open_tag);
-            s->open_tag = 0;
-        }
+        pty_chr_open_src_cancel(s);
         remove_fd_in_watch(chr);
         s->connected = 0;
         /* (re-)connect poll interval for idle guests: once per second.
@@ -206,20 +211,21 @@ static void pty_chr_state(Chardev *chr, int connected)
          * the virtual device linked to our pty. */
         pty_chr_rearm_timer(chr, 1000);
     } else {
-        if (s->timer_tag) {
-            g_source_remove(s->timer_tag);
-            s->timer_tag = 0;
-        }
+        pty_chr_timer_cancel(s);
         if (!s->connected) {
-            g_assert(s->open_tag == 0);
+            g_assert(s->open_source == NULL);
+            s->open_source = g_idle_source_new();
             s->connected = 1;
-            s->open_tag = g_idle_add(qemu_chr_be_generic_open_func, chr);
+            g_source_set_callback(s->open_source,
+                                  qemu_chr_be_generic_open_func,
+                                  chr, NULL);
+            g_source_attach(s->open_source, chr->gcontext);
         }
         if (!chr->gsource) {
             chr->gsource = io_add_watch_poll(chr, s->ioc,
                                                pty_chr_read_poll,
                                                pty_chr_read,
-                                               chr, NULL);
+                                               chr, chr->gcontext);
         }
     }
 }
@@ -232,10 +238,7 @@ static void char_pty_finalize(Object *obj)
     qemu_mutex_lock(&chr->chr_write_lock);
     pty_chr_state(chr, 0);
     object_unref(OBJECT(s->ioc));
-    if (s->timer_tag) {
-        g_source_remove(s->timer_tag);
-        s->timer_tag = 0;
-    }
+    pty_chr_timer_cancel(s);
     qemu_mutex_unlock(&chr->chr_write_lock);
     qemu_chr_be_event(chr, CHR_EVENT_CLOSED);
 }
@@ -268,7 +271,7 @@ static void char_pty_open(Chardev *chr,
     name = g_strdup_printf("chardev-pty-%s", chr->label);
     qio_channel_set_name(QIO_CHANNEL(s->ioc), name);
     g_free(name);
-    s->timer_tag = 0;
+    s->timer_src = NULL;
     *be_opened = false;
 }