libgo/runtime/array.h

   1 /* array.h -- the open array type for Go.
   2
   3    Copyright 2009 The Go Authors. All rights reserved.
   4    Use of this source code is governed by a BSD-style
   5    license that can be found in the LICENSE file.  */
   6
   7 #ifndef LIBGO_ARRAY_H
   8 #define LIBGO_ARRAY_H
   9
  10 /* An open array is an instance of this structure.  */
  11
  12 struct __go_open_array
  13 {
  14   /* The elements of the array.  In use in the compiler this is a
  15      pointer to the element type.  */
  16   void* __values;
  17   /* The number of elements in the array.  Note that this is "int",
  18      not "size_t".  The language definition says that "int" is large
  19      enough to hold the size of any allocated object.  Using "int"
  20      saves 8 bytes per slice header on a 64-bit system with 32-bit
  21      ints.  */
  22   int __count;
  23   /* The capacity of the array--the number of elements that can fit in
  24      the __VALUES field.  */
  25   int __capacity;
  26 };
  27
  28 #endif /* !defined(LIBGO_ARRAY_H) */