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

   1 /* go-byte-array-to-string.c -- convert an array of bytes to a string in 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 #include "go-string.h"
   8 #include "runtime.h"
   9 #include "arch.h"
  10 #include "malloc.h"
  11
  12 struct __go_string
  13 __go_byte_array_to_string (const void* p, int len)
  14 {
  15   const unsigned char *bytes;
  16   unsigned char *retdata;
  17   struct __go_string ret;
  18
  19   bytes = (const unsigned char *) p;
  20   retdata = runtime_mallocgc (len, FlagNoPointers, 1, 0);
  21   __builtin_memcpy (retdata, bytes, len);
  22   ret.__data = retdata;
  23   ret.__length = len;
  24   return ret;
  25 }