X-Git-Url: https://scm.lunaixsky.com/lunaix-os.git/blobdiff_plain/9b8e0c494de6b447b44454112748f702dffec90d..669e8fc63dd1aa7fe4c830b1d40371a1ab47fc4f:/lunaix-os/includes/lunaix/mm/mmap.h

diff --git a/lunaix-os/includes/lunaix/mm/mmap.h b/lunaix-os/includes/lunaix/mm/mmap.h
index fffed07..307610b 100644
--- a/lunaix-os/includes/lunaix/mm/mmap.h
+++ b/lunaix-os/includes/lunaix/mm/mmap.h
@@ -5,19 +5,44 @@
 #include <lunaix/mm/region.h>
 #include <lunaix/types.h>
 
+struct mmap_param
+{
+    ptr_t vms_mnt;        // vm mount point
+    struct proc_mm* pvms; // process vm
+    off_t offset;         // mapped file offset
+    size_t mlen;          // mapped memory length
+    size_t flen;          // mapped file length
+    u32_t proct;          // protections
+    u32_t flags;          // other options
+    u32_t type;           // region type
+    ptr_t range_start;
+    ptr_t range_end;
+};
+
+int
+mem_adjust_inplace(vm_regions_t* regions,
+                   struct mm_region* region,
+                   ptr_t newend);
+
+int 
+mmap_user(void** addr_out,
+        struct mm_region** created,
+        ptr_t addr,
+        struct v_file* file,
+        struct mmap_param* param);
+
 int
 mem_map(void** addr_out,
-        ptr_t mnt,
-        vm_regions_t* regions,
-        void* addr,
+        struct mm_region** created,
+        ptr_t addr,
         struct v_file* file,
-        off_t offset,
-        size_t length,
-        u32_t proct,
-        u32_t options);
+        struct mmap_param* param);
 
 int
-mem_unmap(ptr_t mnt, vm_regions_t* regions, void* addr, size_t length);
+mem_unmap(ptr_t mnt, vm_regions_t* regions, ptr_t addr, size_t length);
+
+void
+mem_unmap_region(ptr_t mnt, struct mm_region* region);
 
 void
 mem_sync_pages(ptr_t mnt,