X-Git-Url: https://scm.lunaixsky.com/lunaix-os.git/blobdiff_plain/9b8e0c494de6b447b44454112748f702dffec90d..7cdb9e293b5657fac5295025a47c5b215ea62c0b:/lunaix-os/includes/lunaix/mm/mm.h diff --git a/lunaix-os/includes/lunaix/mm/mm.h b/lunaix-os/includes/lunaix/mm/mm.h index 5e31e51..31954d3 100644 --- a/lunaix-os/includes/lunaix/mm/mm.h +++ b/lunaix-os/includes/lunaix/mm/mm.h @@ -1,20 +1,9 @@ #ifndef __LUNAIX_MM_H #define __LUNAIX_MM_H -#include -#include -#include #include -#include - -typedef struct -{ - void* start; - void* brk; - void* max_addr; - mutex_t lock; -} heap_context_t; +#include /** * @brief 私有区域,该区域中的页无法进行任何形式的共享。 @@ -45,20 +34,12 @@ typedef struct #define REGION_EXEC PROT_EXEC #define REGION_ANON MAP_ANON #define REGION_RW REGION_READ | REGION_WRITE +#define REGION_KERNEL (1 << 31) -#define REGION_TYPE_CODE (1 << 16); -#define REGION_TYPE_GENERAL (2 << 16); -#define REGION_TYPE_HEAP (3 << 16); -#define REGION_TYPE_STACK (4 << 16); - -struct mm_region -{ - struct llist_header head; // must be first field! - struct v_file* mfile; - u32_t offset; - ptr_t start; - ptr_t end; - u32_t attr; -}; +#define REGION_TYPE_CODE (1 << 16) +#define REGION_TYPE_GENERAL (2 << 16) +#define REGION_TYPE_HEAP (3 << 16) +#define REGION_TYPE_STACK (4 << 16) +#define REGION_TYPE_VARS (5 << 16) #endif /* __LUNAIX_MM_H */