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-rw-r--r--src/code/listalloc.c40
1 files changed, 21 insertions, 19 deletions
diff --git a/src/code/listalloc.c b/src/code/listalloc.c
index 20cc88e1c..b7d97281c 100644
--- a/src/code/listalloc.c
+++ b/src/code/listalloc.c
@@ -1,64 +1,66 @@
#include <global.h>
-ListAlloc* ListAlloc_Init(ListAlloc* this)
-{
+ListAlloc* ListAlloc_Init(ListAlloc* this) {
this->prev = NULL;
this->next = NULL;
return this;
}
-void* ListAlloc_Alloc(ListAlloc* this, u32 size)
-{
+void* ListAlloc_Alloc(ListAlloc* this, u32 size) {
ListAlloc* ptr;
ListAlloc* next;
-
+
ptr = SystemArena_MallocDebug(size + sizeof(ListAlloc), "../listalloc.c", 40);
- if (!ptr)
+ if (!ptr) {
return NULL;
+ }
next = this->next;
- if (next)
+ if (next) {
next->next = ptr;
-
+ }
+
ptr->prev = next;
ptr->next = NULL;
this->next = ptr;
- if (!this->prev)
+ if (!this->prev) {
this->prev = ptr;
+ }
return (u8*)ptr + sizeof(ListAlloc);
}
-void ListAlloc_Free(ListAlloc* this, void* data)
-{
+void ListAlloc_Free(ListAlloc* this, void* data) {
ListAlloc* ptr;
ptr = &((ListAlloc*)data)[-1];
- if (ptr->prev)
+ if (ptr->prev) {
ptr->prev->next = ptr->next;
+ }
- if (ptr->next)
+ if (ptr->next) {
ptr->next->prev = ptr->prev;
+ }
- if (this->prev == ptr)
+ if (this->prev == ptr) {
this->prev = ptr->next;
+ }
- if (this->next == ptr)
+ if (this->next == ptr) {
this->next = ptr->prev;
+ }
SystemArena_FreeDebug(ptr, "../listalloc.c", 72);
}
-void ListAlloc_FreeAll(ListAlloc* this)
-{
+void ListAlloc_FreeAll(ListAlloc* this) {
ListAlloc* iter;
iter = this->prev;
- while (iter)
- {
+ while (iter) {
ListAlloc_Free(this, (u8*)iter + sizeof(ListAlloc));
iter = this->prev;
}