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 "runtime.h"
   8 #include "array.h"
   9 #include "arch.h"
  10 #include "malloc.h"
  11
  12 struct __go_open_array
  13 __go_string_to_byte_array (String str)
  14 {
  15   unsigned char *data;
  16   struct __go_open_array ret;
  17
  18   data = (unsigned char *) runtime_mallocgc (str.len, 0,
  19                                              FlagNoScan | FlagNoZero);
  20   __builtin_memcpy (data, str.str, str.len);
  21   ret.__values = (void *) data;
  22   ret.__count = str.len;
  23   ret.__capacity = str.len;
  24   return ret;
  25 }