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authorJakob Bornecrantz <jakob@vmware.com>2010-05-12 18:55:53 +0100
committerJakob Bornecrantz <jakob@vmware.com>2010-05-12 20:15:23 +0100
commit395e9449ca7c7a953f1a9924d8fedc4e9678ad81 (patch)
tree75c077e831c1729e995e4b8d93b03a0c7c803b2d /src/gallium/drivers/rbug
parentf6946c92145cb4d7a489b920bd529c5b67ec1a4e (diff)
rbug: Use container of macro
Diffstat (limited to 'src/gallium/drivers/rbug')
-rw-r--r--src/gallium/drivers/rbug/rbug_core.c17
1 files changed, 10 insertions, 7 deletions
diff --git a/src/gallium/drivers/rbug/rbug_core.c b/src/gallium/drivers/rbug/rbug_core.c
index 959e168767..f1aab3869b 100644
--- a/src/gallium/drivers/rbug/rbug_core.c
+++ b/src/gallium/drivers/rbug/rbug_core.c
@@ -47,6 +47,9 @@
#define U642VOID(x) ((void *)(unsigned long)(x))
#define VOID2U64(x) ((uint64_t)(unsigned long)(x))
+#define container_of(ptr, type, field) \
+ (type*)((char*)ptr - offsetof(type, field))
+
struct rbug_rbug
{
struct rbug_screen *rb_screen;
@@ -70,7 +73,7 @@ rbug_get_context_locked(struct rbug_screen *rb_screen, rbug_context_t ctx)
struct rbug_list *ptr;
foreach(ptr, &rb_screen->contexts) {
- rb_context = (struct rbug_context *)((char*)ptr - offsetof(struct rbug_context, list));
+ rb_context = container_of(ptr, struct rbug_context, list);
if (ctx == VOID2U64(rb_context))
break;
rb_context = NULL;
@@ -86,7 +89,7 @@ rbug_get_shader_locked(struct rbug_context *rb_context, rbug_shader_t shdr)
struct rbug_list *ptr;
foreach(ptr, &rb_context->shaders) {
- tr_shdr = (struct rbug_shader *)((char*)ptr - offsetof(struct rbug_shader, list));
+ tr_shdr = container_of(ptr, struct rbug_shader, list);
if (shdr == VOID2U64(tr_shdr))
break;
tr_shdr = NULL;
@@ -181,7 +184,7 @@ rbug_texture_list(struct rbug_rbug *tr_rbug, struct rbug_header *header, uint32_
pipe_mutex_lock(rb_screen->list_mutex);
texs = MALLOC(rb_screen->num_resources * sizeof(rbug_texture_t));
foreach(ptr, &rb_screen->resources) {
- tr_tex = (struct rbug_resource *)((char*)ptr - offsetof(struct rbug_resource, list));
+ tr_tex = container_of(ptr, struct rbug_resource, list);
texs[i++] = VOID2U64(tr_tex);
}
pipe_mutex_unlock(rb_screen->list_mutex);
@@ -203,7 +206,7 @@ rbug_texture_info(struct rbug_rbug *tr_rbug, struct rbug_header *header, uint32_
pipe_mutex_lock(rb_screen->list_mutex);
foreach(ptr, &rb_screen->resources) {
- tr_tex = (struct rbug_resource *)((char*)ptr - offsetof(struct rbug_resource, list));
+ tr_tex = container_of(ptr, struct rbug_resource, list);
if (gpti->texture == VOID2U64(tr_tex))
break;
tr_tex = NULL;
@@ -250,7 +253,7 @@ rbug_texture_read(struct rbug_rbug *tr_rbug, struct rbug_header *header, uint32_
pipe_mutex_lock(rb_screen->list_mutex);
foreach(ptr, &rb_screen->resources) {
- tr_tex = (struct rbug_resource *)((char*)ptr - offsetof(struct rbug_resource, list));
+ tr_tex = container_of(ptr, struct rbug_resource, list);
if (gptr->texture == VOID2U64(tr_tex))
break;
tr_tex = NULL;
@@ -300,7 +303,7 @@ rbug_context_list(struct rbug_rbug *tr_rbug, struct rbug_header *header, uint32_
pipe_mutex_lock(rb_screen->list_mutex);
ctxs = MALLOC(rb_screen->num_contexts * sizeof(rbug_context_t));
foreach(ptr, &rb_screen->contexts) {
- rb_context = (struct rbug_context *)((char*)ptr - offsetof(struct rbug_context, list));
+ rb_context = container_of(ptr, struct rbug_context, list);
ctxs[i++] = VOID2U64(rb_context);
}
pipe_mutex_unlock(rb_screen->list_mutex);
@@ -532,7 +535,7 @@ rbug_shader_list(struct rbug_rbug *tr_rbug, struct rbug_header *header, uint32_t
pipe_mutex_lock(rb_context->list_mutex);
shdrs = MALLOC(rb_context->num_shaders * sizeof(rbug_shader_t));
foreach(ptr, &rb_context->shaders) {
- tr_shdr = (struct rbug_shader *)((char*)ptr - offsetof(struct rbug_shader, list));
+ tr_shdr = container_of(ptr, struct rbug_shader, list);
shdrs[i++] = VOID2U64(tr_shdr);
}