server/scsynth/SC_Str4.cpp

   1 /*
   2         SuperCollider real time audio synthesis system
   3     Copyright (c) 2002 James McCartney. All rights reserved.
   4         http://www.audiosynth.com
   5
   6     This program is free software; you can redistribute it and/or modify
   7     it under the terms of the GNU General Public License as published by
   8     the Free Software Foundation; either version 2 of the License, or
   9     (at your option) any later version.
  10
  11     This program is distributed in the hope that it will be useful,
  12     but WITHOUT ANY WARRANTY; without even the implied warranty of
  13     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14     GNU General Public License for more details.
  15
  16     You should have received a copy of the GNU General Public License
  17     along with this program; if not, write to the Free Software
  18     Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
  19 */
  20
  21
  22 #include "SC_Str4.h"
  23
  24 void str4cpy(int32 *dst, const char *src)
  25 {
  26         char *cdst0 = (char*)(dst);
  27         char *cdst = cdst0;
  28         while (*src) {
  29                 *cdst++ = *src++;
  30         }
  31         int charlen = cdst - cdst0;
  32         int pad = 4 - (charlen & 3);
  33         for (int i = 0; i < pad; ++i) {
  34                 *cdst++ = 0;
  35         }
  36 }
  37
  38 void mem4cpy(int32 *dst, const char *src, int charlen)
  39 {
  40         dst[str4len(charlen)-1] = 0;
  41         char *cdst0 = (char*)(dst);
  42         char *cdst = cdst0;
  43         for (int i=0; i<charlen; ++i) {
  44                 *cdst++ = *src++;
  45         }
  46 }