libgo/runtime/go-string-to-byte-array.c

   1 /* go-string-to-byte-array.c -- convert a string to an array of bytes in Go.
   2
   3    Copyright 2010 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 #include "go-string.h"
   8 #include "array.h"
   9 #include "runtime.h"
  10 #include "malloc.h"
  11
  12 struct __go_open_array
  13 __go_string_to_byte_array (struct __go_string str)
  14 {
  15   unsigned char *data;
  16   struct __go_open_array ret;
  17
  18   data = (unsigned char *) runtime_mallocgc (str.__length, FlagNoPointers, 1, 0);
  19   __builtin_memcpy (data, str.__data, str.__length);
  20   ret.__values = (void *) data;
  21   ret.__count = str.__length;
  22   ret.__capacity = str.__length;
  23   return ret;
  24 }