Introduce a 'client_add' monitor command accepting an open FD

[qemu.git] / console.c

diff --git a/console.c b/console.c
index 60b80eeede20e36b053b7a18e8d45674959c041f..242086cf4202973157f05d1b34fa55ca8d9ccfbf 100644 (file)
--- a/console.c
+++ b/console.c
@@ -180,7 +180,7 @@ void vga_hw_screen_dump(const char *filename)
     active_console = consoles[0];
     /* There is currently no way of specifying which screen we want to dump,
        so always dump the first one.  */
-    if (consoles[0]->hw_screen_dump)
+    if (consoles[0] && consoles[0]->hw_screen_dump)
         consoles[0]->hw_screen_dump(consoles[0]->hw, filename);
     active_console = previous_active_console;
 }
@@ -1135,7 +1135,7 @@ static void kbd_send_chars(void *opaque)
     /* characters are pending: we send them a bit later (XXX:
        horrible, should change char device API) */
     if (s->out_fifo.count > 0) {
-        qemu_mod_timer(s->kbd_timer, qemu_get_clock(rt_clock) + 1);
+        qemu_mod_timer(s->kbd_timer, qemu_get_clock_ms(rt_clock) + 1);
     }
 }
 
@@ -1278,38 +1278,40 @@ static DisplaySurface* defaultallocator_create_displaysurface(int width, int hei
 {
     DisplaySurface *surface = (DisplaySurface*) qemu_mallocz(sizeof(DisplaySurface));
 
-    surface->width = width;
-    surface->height = height;
-    surface->linesize = width * 4;
-    surface->pf = qemu_default_pixelformat(32);
-#ifdef HOST_WORDS_BIGENDIAN
-    surface->flags = QEMU_ALLOCATED_FLAG | QEMU_BIG_ENDIAN_FLAG;
-#else
-    surface->flags = QEMU_ALLOCATED_FLAG;
-#endif
-    surface->data = (uint8_t*) qemu_mallocz(surface->linesize * surface->height);
-
+    int linesize = width * 4;
+    qemu_alloc_display(surface, width, height, linesize,
+                       qemu_default_pixelformat(32), 0);
     return surface;
 }
 
 static DisplaySurface* defaultallocator_resize_displaysurface(DisplaySurface *surface,
                                           int width, int height)
 {
+    int linesize = width * 4;
+    qemu_alloc_display(surface, width, height, linesize,
+                       qemu_default_pixelformat(32), 0);
+    return surface;
+}
+
+void qemu_alloc_display(DisplaySurface *surface, int width, int height,
+                        int linesize, PixelFormat pf, int newflags)
+{
+    void *data;
     surface->width = width;
     surface->height = height;
-    surface->linesize = width * 4;
-    surface->pf = qemu_default_pixelformat(32);
-    if (surface->flags & QEMU_ALLOCATED_FLAG)
-        surface->data = (uint8_t*) qemu_realloc(surface->data, surface->linesize * surface->height);
-    else
-        surface->data = (uint8_t*) qemu_malloc(surface->linesize * surface->height);
+    surface->linesize = linesize;
+    surface->pf = pf;
+    if (surface->flags & QEMU_ALLOCATED_FLAG) {
+        data = qemu_realloc(surface->data,
+                            surface->linesize * surface->height);
+    } else {
+        data = qemu_malloc(surface->linesize * surface->height);
+    }
+    surface->data = (uint8_t *)data;
+    surface->flags = newflags | QEMU_ALLOCATED_FLAG;
 #ifdef HOST_WORDS_BIGENDIAN
-    surface->flags = QEMU_ALLOCATED_FLAG | QEMU_BIG_ENDIAN_FLAG;
-#else
-    surface->flags = QEMU_ALLOCATED_FLAG;
+    surface->flags |= QEMU_BIG_ENDIAN_FLAG;
 #endif
-
-    return surface;
 }
 
 DisplaySurface* qemu_create_displaysurface_from(int width, int height, int bpp,
@@ -1347,8 +1349,15 @@ static struct DisplayAllocator default_allocator = {
 static void dumb_display_init(void)
 {
     DisplayState *ds = qemu_mallocz(sizeof(DisplayState));
+    int width = 640;
+    int height = 480;
+
     ds->allocator = &default_allocator;
-    ds->surface = qemu_create_displaysurface(ds, 640, 480);
+    if (is_fixedsize_console()) {
+        width = active_console->g_width;
+        height = active_console->g_height;
+    }
+    ds->surface = qemu_create_displaysurface(ds, width, height);
     register_displaystate(ds);
 }
 
@@ -1437,7 +1446,6 @@ void console_color_init(DisplayState *ds)
 
 static int n_text_consoles;
 static CharDriverState *text_consoles[128];
-static QemuOpts *text_console_opts[128];
 
 static void text_console_set_echo(CharDriverState *chr, bool echo)
 {
@@ -1446,7 +1454,7 @@ static void text_console_set_echo(CharDriverState *chr, bool echo)
     s->echo = echo;
 }
 
-static void text_console_do_init(CharDriverState *chr, DisplayState *ds, QemuOpts *opts)
+static void text_console_do_init(CharDriverState *chr, DisplayState *ds)
 {
     TextConsole *s;
     static int color_inited;
@@ -1458,7 +1466,7 @@ static void text_console_do_init(CharDriverState *chr, DisplayState *ds, QemuOpt
 
     s->out_fifo.buf = s->out_fifo_buf;
     s->out_fifo.buf_size = sizeof(s->out_fifo_buf);
-    s->kbd_timer = qemu_new_timer(rt_clock, kbd_send_chars, s);
+    s->kbd_timer = qemu_new_timer_ms(rt_clock, kbd_send_chars, s);
     s->ds = ds;
 
     if (!color_inited) {
@@ -1506,7 +1514,7 @@ static void text_console_do_init(CharDriverState *chr, DisplayState *ds, QemuOpt
         chr->init(chr);
 }
 
-CharDriverState *text_console_init(QemuOpts *opts)
+int text_console_init(QemuOpts *opts, CharDriverState **_chr)
 {
     CharDriverState *chr;
     TextConsole *s;
@@ -1520,7 +1528,6 @@ CharDriverState *text_console_init(QemuOpts *opts)
         exit(1);
     }
     text_consoles[n_text_consoles] = chr;
-    text_console_opts[n_text_consoles] = opts;
     n_text_consoles++;
 
     width = qemu_opt_get_number(opts, "width", 0);
@@ -1539,7 +1546,7 @@ CharDriverState *text_console_init(QemuOpts *opts)
 
     if (!s) {
         free(chr);
-        return NULL;
+        return -EBUSY;
     }
 
     s->chr = chr;
@@ -1547,7 +1554,9 @@ CharDriverState *text_console_init(QemuOpts *opts)
     s->g_height = height;
     chr->opaque = s;
     chr->chr_set_echo = text_console_set_echo;
-    return chr;
+
+    *_chr = chr;
+    return 0;
 }
 
 void text_consoles_set_display(DisplayState *ds)
@@ -1555,9 +1564,7 @@ void text_consoles_set_display(DisplayState *ds)
     int i;
 
     for (i = 0; i < n_text_consoles; i++) {
-        text_console_do_init(text_consoles[i], ds, text_console_opts[i]);
-        qemu_opts_del(text_console_opts[i]);
-        text_console_opts[i] = NULL;
+        text_console_do_init(text_consoles[i], ds);
     }
 
     n_text_consoles = 0;