feat(ext/ffi): Add static method variants to Deno.UnsafePointerView (#15146)

1 files changed, 25 insertions, 1 deletions

diff --git a/ext/ffi/00_ffi.js b/ext/ffi/00_ffi.js
index 4d77449e8..7ba5aadc0 100644
--- a/ext/ffi/00_ffi.js
+++ b/ext/ffi/00_ffi.js
@@ -121,10 +121,25 @@
       );
     }
 
+    static getCString(pointer, offset = 0) {
+      return core.opSync(
+        "op_ffi_cstr_read",
+        offset ? BigInt(pointer) + BigInt(offset) : pointer,
+      );
+    }
+
     getArrayBuffer(byteLength, offset = 0) {
       return core.opSync(
         "op_ffi_get_buf",
-        offset ? this.pointer + BigInt(offset) : this.pointer,
+        offset ? BigInt(this.pointer) + BigInt(offset) : this.pointer,
+        byteLength,
+      );
+    }
+
+    static getArrayBuffer(pointer, byteLength, offset = 0) {
+      return core.opSync(
+        "op_ffi_get_buf",
+        offset ? BigInt(pointer) + BigInt(offset) : pointer,
         byteLength,
       );
     }
@@ -137,6 +152,15 @@
         destination.byteLength,
       );
     }
+
+    static copyInto(pointer, destination, offset = 0) {
+      core.opSync(
+        "op_ffi_buf_copy_into",
+        offset ? BigInt(pointer) + BigInt(offset) : pointer,
+        destination,
+        destination.byteLength,
+      );
+    }
   }
 
   class UnsafePointer {