pb: Fix the build, and add notes.

This commit is contained in:
José Fonseca 2010-09-12 10:34:53 +01:00
parent 853953dc3c
commit 67763488b1
5 changed files with 14 additions and 5 deletions

View file

@ -70,7 +70,8 @@ malloc_buffer_destroy(struct pb_buffer *buf)
static void *
malloc_buffer_map(struct pb_buffer *buf,
unsigned flags)
unsigned flags,
void *flush_ctx)
{
return malloc_buffer(buf)->data;
}

View file

@ -158,7 +158,7 @@ pb_debug_buffer_fill(struct pb_debug_buffer *buf)
{
uint8_t *map;
map = pb_map(buf->buffer, PB_USAGE_CPU_WRITE);
map = pb_map(buf->buffer, PB_USAGE_CPU_WRITE, NULL);
assert(map);
if(map) {
fill_random_pattern(map, buf->underflow_size);

View file

@ -108,11 +108,14 @@ mm_buffer_destroy(struct pb_buffer *buf)
static void *
mm_buffer_map(struct pb_buffer *buf,
unsigned flags)
unsigned flags,
void *flush_ctx)
{
struct mm_buffer *mm_buf = mm_buffer(buf);
struct mm_pb_manager *mm = mm_buf->mgr;
/* XXX: it will be necessary to remap here to propagate flush_ctx */
return (unsigned char *) mm->map + mm_buf->block->ofs;
}

View file

@ -118,12 +118,14 @@ pool_buffer_destroy(struct pb_buffer *buf)
static void *
pool_buffer_map(struct pb_buffer *buf, unsigned flags)
pool_buffer_map(struct pb_buffer *buf, unsigned flags, void *flush_ctx)
{
struct pool_buffer *pool_buf = pool_buffer(buf);
struct pool_pb_manager *pool = pool_buf->mgr;
void *map;
/* XXX: it will be necessary to remap here to propagate flush_ctx */
pipe_mutex_lock(pool->mutex);
map = (unsigned char *) pool->map + pool_buf->start;
pipe_mutex_unlock(pool->mutex);

View file

@ -227,10 +227,13 @@ pb_slab_buffer_destroy(struct pb_buffer *_buf)
static void *
pb_slab_buffer_map(struct pb_buffer *_buf,
unsigned flags)
unsigned flags,
void *flush_ctx)
{
struct pb_slab_buffer *buf = pb_slab_buffer(_buf);
/* XXX: it will be necessary to remap here to propagate flush_ctx */
++buf->mapCount;
return (void *) ((uint8_t *) buf->slab->virtual + buf->start);
}