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move default allocator to console.c 

Moving stuff in console.c to avoid the need for prototypes makes
this patch a bit bigger, but there's no change in the code.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
Paolo Bonzini 2010-02-11 00:29:57 +01:00 committed by Anthony Liguori
parent 9441987446
commit 98b5008081
3 changed files with 112 additions and 118 deletions
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176
console.c
View File

@ -154,6 +154,7 @@ struct TextConsole {
QEMUTimer *kbd_timer;
};
static DisplayState *display_state;
static TextConsole *active_console;
static TextConsole *consoles[MAX_CONSOLES];
static int nb_consoles = 0;
@ -1265,6 +1266,117 @@ static TextConsole *new_console(DisplayState *ds, console_type_t console_type)
return s;
}
static DisplaySurface* defaultallocator_create_displaysurface(int width, int height)
{
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);
return surface;
}
static DisplaySurface* defaultallocator_resize_displaysurface(DisplaySurface *surface,
int width, int height)
{
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);
#ifdef HOST_WORDS_BIGENDIAN
surface->flags = QEMU_ALLOCATED_FLAG | QEMU_BIG_ENDIAN_FLAG;
#else
surface->flags = QEMU_ALLOCATED_FLAG;
#endif
return surface;
}
DisplaySurface* qemu_create_displaysurface_from(int width, int height, int bpp,
int linesize, uint8_t *data)
{
DisplaySurface *surface = (DisplaySurface*) qemu_mallocz(sizeof(DisplaySurface));
surface->width = width;
surface->height = height;
surface->linesize = linesize;
surface->pf = qemu_default_pixelformat(bpp);
#ifdef HOST_WORDS_BIGENDIAN
surface->flags = QEMU_BIG_ENDIAN_FLAG;
#endif
surface->data = data;
return surface;
}
static void defaultallocator_free_displaysurface(DisplaySurface *surface)
{
if (surface == NULL)
return;
if (surface->flags & QEMU_ALLOCATED_FLAG)
qemu_free(surface->data);
qemu_free(surface);
}
static struct DisplayAllocator default_allocator = {
defaultallocator_create_displaysurface,
defaultallocator_resize_displaysurface,
defaultallocator_free_displaysurface
};
static void dumb_display_init(void)
{
DisplayState *ds = qemu_mallocz(sizeof(DisplayState));
ds->allocator = &default_allocator;
ds->surface = qemu_create_displaysurface(ds, 640, 480);
register_displaystate(ds);
}
/***********************************************************/
/* register display */
void register_displaystate(DisplayState *ds)
{
DisplayState **s;
s = &display_state;
while (*s != NULL)
s = &(*s)->next;
ds->next = NULL;
*s = ds;
}
DisplayState *get_displaystate(void)
{
if (!display_state) {
dumb_display_init ();
}
return display_state;
}
DisplayAllocator *register_displayallocator(DisplayState *ds, DisplayAllocator *da)
{
if(ds->allocator == &default_allocator) {
DisplaySurface *surf;
surf = da->create_displaysurface(ds_get_width(ds), ds_get_height(ds));
defaultallocator_free_displaysurface(ds->surface);
ds->surface = surf;
ds->allocator = da;
}
return ds->allocator;
}
DisplayState *graphic_console_init(vga_hw_update_ptr update,
vga_hw_invalidate_ptr invalidate,
vga_hw_screen_dump_ptr screen_dump,
@ -1559,67 +1671,3 @@ PixelFormat qemu_default_pixelformat(int bpp)
}
return pf;
}
DisplaySurface* defaultallocator_create_displaysurface(int width, int height)
{
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);
return surface;
}
DisplaySurface* defaultallocator_resize_displaysurface(DisplaySurface *surface,
int width, int height)
{
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);
#ifdef HOST_WORDS_BIGENDIAN
surface->flags = QEMU_ALLOCATED_FLAG | QEMU_BIG_ENDIAN_FLAG;
#else
surface->flags = QEMU_ALLOCATED_FLAG;
#endif
return surface;
}
DisplaySurface* qemu_create_displaysurface_from(int width, int height, int bpp,
int linesize, uint8_t *data)
{
DisplaySurface *surface = (DisplaySurface*) qemu_mallocz(sizeof(DisplaySurface));
surface->width = width;
surface->height = height;
surface->linesize = linesize;
surface->pf = qemu_default_pixelformat(bpp);
#ifdef HOST_WORDS_BIGENDIAN
surface->flags = QEMU_BIG_ENDIAN_FLAG;
#endif
surface->data = data;
return surface;
}
void defaultallocator_free_displaysurface(DisplaySurface *surface)
{
if (surface == NULL)
return;
if (surface->flags & QEMU_ALLOCATED_FLAG)
qemu_free(surface->data);
qemu_free(surface);
}

4
console.h
View File

@ -144,11 +144,7 @@ DisplaySurface* qemu_create_displaysurface_from(int width, int height, int bpp,
PixelFormat qemu_different_endianness_pixelformat(int bpp);
PixelFormat qemu_default_pixelformat(int bpp);
extern struct DisplayAllocator default_allocator;
DisplayAllocator *register_displayallocator(DisplayState *ds, DisplayAllocator *da);
DisplaySurface* defaultallocator_create_displaysurface(int width, int height);
DisplaySurface* defaultallocator_resize_displaysurface(DisplaySurface *surface, int width, int height);
void defaultallocator_free_displaysurface(DisplaySurface *surface);
static inline DisplaySurface* qemu_create_displaysurface(DisplayState *ds, int width, int height)
{

50
vl.c
View File

@ -182,7 +182,6 @@ const char *bios_name = NULL;
struct drivelist drives = QTAILQ_HEAD_INITIALIZER(drives);
struct driveoptlist driveopts = QTAILQ_HEAD_INITIALIZER(driveopts);
enum vga_retrace_method vga_retrace_method = VGA_RETRACE_DUMB;
static DisplayState *display_state;
DisplayType display_type = DT_DEFAULT;
const char* keyboard_layout = NULL;
ram_addr_t ram_size;
@ -2576,55 +2575,6 @@ void pcmcia_info(Monitor *mon)
"Empty");
}
/***********************************************************/
/* register display */
struct DisplayAllocator default_allocator = {
defaultallocator_create_displaysurface,
defaultallocator_resize_displaysurface,
defaultallocator_free_displaysurface
};
/* dumb display */
static void dumb_display_init(void)
{
DisplayState *ds = qemu_mallocz(sizeof(DisplayState));
ds->allocator = &default_allocator;
ds->surface = qemu_create_displaysurface(ds, 640, 480);
register_displaystate(ds);
}
void register_displaystate(DisplayState *ds)
{
DisplayState **s;
s = &display_state;
while (*s != NULL)
s = &(*s)->next;
ds->next = NULL;
*s = ds;
}
DisplayState *get_displaystate(void)
{
if (!display_state) {
dumb_display_init();
}
return display_state;
}
DisplayAllocator *register_displayallocator(DisplayState *ds, DisplayAllocator *da)
{
if(ds->allocator == &default_allocator) {
DisplaySurface *surf;
surf = da->create_displaysurface(ds_get_width(ds), ds_get_height(ds));
defaultallocator_free_displaysurface(ds->surface);
ds->surface = surf;
ds->allocator = da;
}
return ds->allocator;
}
/***********************************************************/
/* I/O handling */