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Make virt mapping an interface

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This commit is contained in:
Alexander Larsson 2010-03-02 16:25:22 +01:00
parent 4a0cb79982
commit c0012a91ce
6 changed files with 23 additions and 37 deletions
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9
cairo_canvas.c
View File

@ -2157,8 +2157,7 @@ CairoCanvas *canvas_create(pixman_image_t *image, int bits
#endif
, SpiceGlzDecoder *glz_decoder
#ifndef CAIRO_CANVAS_NO_CHUNKS
, void *get_virt_opaque, get_virt_fn_t get_virt,
void *validate_virt_opaque, validate_virt_fn_t validate_virt
, SpiceVirtMapping *virt_mapping
#endif
)
{
@ -2181,11 +2180,7 @@ CairoCanvas *canvas_create(pixman_image_t *image, int bits
#endif
, glz_decoder
#ifndef CAIRO_CANVAS_NO_CHUNKS
,
get_virt_opaque,
get_virt,
validate_virt_opaque,
validate_virt
, virt_mapping
#endif
);
canvas->private_data = NULL;

3
cairo_canvas.h
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@ -71,8 +71,7 @@ CairoCanvas *canvas_create(pixman_image_t *image, int bits
#endif
, SpiceGlzDecoder *glz_decoder
#ifndef CAIRO_CANVAS_NO_CHUNKS
, void *get_virt_opaque, get_virt_fn_t get_virt,
void *validate_virt_opaque, validate_virt_fn_t validate_virt
, SpiceVirtMapping *virt_mapping
#endif
);
void canvas_destroy(CairoCanvas *canvas);

21
canvas_base.c
View File

@ -164,10 +164,7 @@ typedef struct QuicData {
jmp_buf jmp_env;
#ifndef CAIRO_CANVAS_NO_CHUNKS
SPICE_ADDRESS next;
get_virt_fn_t get_virt;
void *get_virt_opaque;
validate_virt_fn_t validate_virt;
void *validate_virt_opaque;
SpiceVirtMapping *virt_mapping;
#endif
char message_buf[512];
} QuicData;
@ -1506,11 +1503,11 @@ static int quic_usr_more_space(QuicUsrContext *usr, uint32_t **io_ptr, int rows_
if (!quic_data->next) {
return 0;
}
chunk = (DataChunk *)quic_data->get_virt(quic_data->get_virt_opaque, quic_data->next,
sizeof(DataChunk));
chunk = (DataChunk *)quic_data->virt_mapping->ops->get_virt(quic_data->virt_mapping, quic_data->next,
sizeof(DataChunk));
size = chunk->size;
quic_data->validate_virt(quic_data->validate_virt_opaque, (unsigned long)chunk->data,
quic_data->next, size);
quic_data->virt_mapping->ops->validate_virt(quic_data->virt_mapping, (unsigned long)chunk->data,
quic_data->next, size);
quic_data->next = chunk->next;
*io_ptr = (uint32_t *)chunk->data;
@ -1555,8 +1552,7 @@ static int canvas_base_init(CanvasBase *canvas, int depth
#endif
, SpiceGlzDecoder *glz_decoder
#ifndef CAIRO_CANVAS_NO_CHUNKS
, void *get_virt_opaque, get_virt_fn_t get_virt,
void *validate_virt_opaque, validate_virt_fn_t validate_virt
, SpiceVirtMapping *virt_mapping
#endif
)
{
@ -1568,10 +1564,7 @@ static int canvas_base_init(CanvasBase *canvas, int depth
canvas->quic_data.usr.more_space = quic_usr_more_space;
canvas->quic_data.usr.more_lines = quic_usr_more_lines;
#ifndef CAIRO_CANVAS_NO_CHUNKS
canvas->quic_data.get_virt_opaque = get_virt_opaque;
canvas->quic_data.get_virt = get_virt;
canvas->quic_data.validate_virt_opaque = validate_virt_opaque;
canvas->quic_data.validate_virt = validate_virt;
canvas->quic_data.virt_mapping = virt_mapping;
#endif
if (!(canvas->quic_data.quic = quic_create(&canvas->quic_data.usr))) {
return 0;

15
canvas_base.h
View File

@ -27,6 +27,7 @@
typedef struct _SpiceImageCache SpiceImageCache;
typedef struct _SpicePaletteCache SpicePaletteCache;
typedef struct _SpiceGlzDecoder SpiceGlzDecoder;
typedef struct _SpiceVirtMapping SpiceVirtMapping;
typedef struct {
void (*put)(SpiceImageCache *cache,
@ -64,11 +65,15 @@ struct _SpiceGlzDecoder {
SpiceGlzDecoderOps *ops;
};
#ifndef CAIRO_CANVAS_NO_CHUNKS
typedef void *(*get_virt_fn_t)(void *get_virt_opaque, unsigned long addr, uint32_t add_size);
typedef void (*validate_virt_fn_t)(void *validate_virt_opaque, unsigned long virt,
unsigned long from_addr, uint32_t add_size);
#endif
typedef struct {
void *(*get_virt)(SpiceVirtMapping *mapping, unsigned long addr, uint32_t add_size);
void (*validate_virt)(SpiceVirtMapping *mapping, unsigned long virt,
unsigned long from_addr, uint32_t add_size);
} SpiceVirtMappingOps;
struct _SpiceVirtMapping {
SpiceVirtMappingOps *ops;
};
#endif

9
gl_canvas.c
View File

@ -813,8 +813,7 @@ GLCanvas *gl_canvas_create(void *usr_data, int width, int height, int depth
#endif
, SpiceGlzDecoder *glz_decoder
#ifndef CAIRO_CANVAS_NO_CHUNKS
, void *get_virt_opaque, get_virt_fn_t get_virt,
void *validate_virt_opaque, validate_virt_fn_t validate_virt
, SpiceVirtMapping *virt_mapping
#endif
)
{
@ -843,11 +842,7 @@ GLCanvas *gl_canvas_create(void *usr_data, int width, int height, int depth
#endif
, glz_decoder
#ifndef CAIRO_CANVAS_NO_CHUNKS
,
get_virt_opaque,
get_virt,
validate_virt_opaque,
validate_virt
, virt_mapping
#endif
);
if (!init_ok) {

3
gl_canvas.h
View File

@ -66,8 +66,7 @@ GLCanvas *gl_canvas_create(void *usr_data, int width, int height, int depth
#endif
, SpiceGlzDecoder *glz_decoder
#ifndef CAIRO_CANVAS_NO_CHUNKS
, void *get_virt_opaque, get_virt_fn_t get_virt,
void *validate_virt_opaque, validate_virt_fn_t validate_virt
, SpiceVirtMapping *virt_mapping
#endif
);
void gl_canvas_destroy(GLCanvas *, int);