#define __LUNAIX_PMM_H
// Physical memory manager
-#include <lunaix/process.h>
+#include <lunaix/types.h>
#include <stddef.h>
#include <stdint.h>
* @param ppn page number
*/
void
-pmm_mark_page_free(uintptr_t ppn);
+pmm_mark_page_free(ptr_t ppn);
/**
* @brief 标注物理页为已占用
* @param ppn
*/
void
-pmm_mark_page_occupied(pid_t owner, uintptr_t ppn, pp_attr_t attr);
+pmm_mark_page_occupied(pid_t owner, ptr_t ppn, pp_attr_t attr);
/**
* @brief 标注多个连续的物理页为可用
* @param page_count 数量
*/
void
-pmm_mark_chunk_free(uintptr_t start_ppn, size_t page_count);
+pmm_mark_chunk_free(ptr_t start_ppn, size_t page_count);
/**
* @brief 标注多个连续的物理页为已占用
*
* @return void* 可用的页地址,否则为 NULL
*/
-void*
+ptr_t
pmm_alloc_page(pid_t owner, pp_attr_t attr);
/**
* @param owner
* @param num_pages 区域大小,单位为页
* @param attr
- * @return void*
+ * @return ptr_t
*/
-void*
+ptr_t
pmm_alloc_cpage(pid_t owner, size_t num_pages, pp_attr_t attr);
/**
* @param mem_upper_lim 最大可用内存地址
*/
void
-pmm_init(uintptr_t mem_upper_lim);
+pmm_init(ptr_t mem_upper_lim);
struct pp_struct*
-pmm_query(void* pa);
+pmm_query(ptr_t pa);
/**
* @brief 释放一个已分配的物理页,假若页地址不存在,则无操作。
* @return 是否成功
*/
int
-pmm_free_page(pid_t owner, void* page);
+pmm_free_page(pid_t owner, ptr_t page);
int
-pmm_ref_page(pid_t owner, void* page);
+pmm_ref_page(pid_t owner, ptr_t page);
#endif /* __LUNAIX_PMM_H */