basic heap implementation

[cortex-from-scratch] / include / lib / pool.h

diff --git a/include/lib/pool.h b/include/lib/pool.h
index 9204d36..e68ef38 100644 (file)
--- a/include/lib/pool.h
+++ b/include/lib/pool.h
@@ -1,4 +1,17 @@
 /* Fixed size memory pool allocation  */
-extern void pool_init(size_t size_arg, unsigned int blocks_arg, uint32_t * entry_SRAM); 
-extern void * alloc();
-extern void free(void* p); 
+typedef struct mem_pool mem_pool_t;
+
+struct mem_pool {
+
+       unsigned short blocks; 
+       unsigned short block_size; 
+       unsigned short free_blocks;
+       unsigned short blocks_init; 
+       uint32_t * SRAM_entry;
+       uint32_t * m_next; 
+
+};
+
+extern void kpool_init(mem_pool_t *, size_t size_arg, unsigned int blocks_arg, uint32_t * entry_SRAM); 
+extern void * kalloc(mem_pool_t * );
+extern void kfree(mem_pool_t *, void* p);