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 "arch.h"
  11 #include "malloc.h"
  12
  13 struct __go_open_array
  14 __go_string_to_byte_array (struct __go_string str)
  15 {
  16   unsigned char *data;
  17   struct __go_open_array ret;
  18
  19   data = (unsigned char *) runtime_mallocgc (str.__length, FlagNoPointers, 1, 0);
  20   __builtin_memcpy (data, str.__data, str.__length);
  21   ret.__values = (void *) data;
  22   ret.__count = str.__length;
  23   ret.__capacity = str.__length;
  24   return ret;
  25 }