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author | Paolo Bonzini <pbonzini@redhat.com> | 2010-02-11 00:29:57 +0100 |
---|---|---|
committer | Anthony Liguori <aliguori@us.ibm.com> | 2010-02-19 15:18:16 -0600 |
commit | 98b5008081b438407bca3fc879e4c51f383c5a80 (patch) | |
tree | 9a96ae4e065654f6e9c9f98d200030fe5eb7a496 | |
parent | 9441987446d204910a7707272c0f3a7d17f9830c (diff) | |
download | qemu-98b5008081b438407bca3fc879e4c51f383c5a80.zip qemu-98b5008081b438407bca3fc879e4c51f383c5a80.tar.gz qemu-98b5008081b438407bca3fc879e4c51f383c5a80.tar.bz2 |
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>
-rw-r--r-- | console.c | 176 | ||||
-rw-r--r-- | console.h | 4 | ||||
-rw-r--r-- | vl.c | 50 |
3 files changed, 112 insertions, 118 deletions
@@ -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); -} @@ -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) { @@ -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; @@ -2577,55 +2576,6 @@ void pcmcia_info(Monitor *mon) } /***********************************************************/ -/* 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 */ typedef struct IOHandlerRecord { |