Initial commit

slaballoc.c

@@ -0,0 +1,64 @@
+#include <stddef.h>
+#include <stdint.h>
+#include "slaballoc.h"
+
+char memory[4096 * 10];
+
+int cnt = 0;
+
+struct ma_kcache *head = NULL; // create standard sizes
+
+
+uint64_t *alloc_contigious_pages(int num){
+    uint64_t *ret = (uint64_t*)(memory + cnt*4096);
+    cnt+=num;
+    return ret;
+}
+
+
+struct ma_slab *_ma_alloc_initial_slab(struct ma_kcache *kcache){
+    uint64_t *p = alloc_contigious_pages(1);
+
+    int bufnum = (4096 - sizeof(struct ma_slab)) / kcache->objsize; // Calculate the number of buffers in this slab
+
+    for(int i = 0; i < bufnum; i++){
+        (uint64_t*)((uint64_t)p + i * kcache->objsize)
+    }
+
+}
+
+struct ma_kcache *ma_cache_create(char *name, size_t size, uint32_t flags, void (*constructor)(void *, size_t), void (*destructor)(void *, size_t)){
+
+    struct ma_kcache *kcache = (struct ma_kcache*)alloc_contigious_pages(1);
+
+    head->next = kcache;
+    kcache->prev = head;
+    head = kcache;
+
+    int bufnum = (4096 - sizeof(struct ma_slab)) / size; // Calculate the number of buffers in this slab
+
+    struct ma_slab *slab_structure = (struct ma_slab*)((uint64_t)kcache - sizeof(struct ma_slab));
+
+    kcache->slabs_free = slab_structure;
+
+    return kcache;
+
+
+}
+
+void *ma_cache_alloc(struct ma_kcache *cache, uint64_t flags){
+
+    if(cache->slabs_free == NULL){
+        if(cache->slabs_partial == NULL){
+
+        }
+    }
+
+    common:
+    
+
+}
+
+int main(){
+
+}