Initial project import

tools/v/vlib/dlmalloc/dlmalloc_sys_windows.c.v

@@ -0,0 +1,43 @@
+module dlmalloc
+
+fn system_alloc(_ voidptr, size usize) (voidptr, usize, u32) {
+	return unsafe { nil }, 0, 0
+}
+
+fn system_remap(_ voidptr, ptr voidptr, oldsize usize, newsize usize, can_move bool) voidptr {
+	return unsafe { nil }
+}
+
+fn system_free_part(_ voidptr, ptr voidptr, oldsize usize, newsize usize) bool {
+	return false
+}
+
+fn system_free(_ voidptr, ptr voidptr, size usize) bool {
+	return false
+}
+
+fn system_can_release_part(_ voidptr, _ u32) bool {
+	return false
+}
+
+fn system_allocates_zeros(_ voidptr) bool {
+	return false
+}
+
+fn system_page_size(_ voidptr) usize {
+	return 4096
+}
+
+// get_system_allocator returns an allocator that uses the system allocator.
+pub fn get_system_allocator() Allocator {
+	return Allocator{
+		alloc:            system_alloc
+		remap:            system_remap
+		free_part:        system_free_part
+		free_:            system_free
+		can_release_part: system_can_release_part
+		allocates_zeros:  system_allocates_zeros
+		page_size:        system_page_size
+		data:             unsafe { nil }
+	}
+}