libveriuser/priv.c

   1 /*
   2  * Copyright (c) 2003 Stephen Williams (steve@icarus.com)
   3  *
   4  *    This source code is free software; you can redistribute it
   5  *    and/or modify it in source code form under the terms of the GNU
   6  *    General Public License as published by the Free Software
   7  *    Foundation; either version 2 of the License, or (at your option)
   8  *    any later version.
   9  *
  10  *    This program is distributed in the hope that it will be useful,
  11  *    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  *    GNU General Public License for more details.
  14  *
  15  *    You should have received a copy of the GNU General Public License
  16  *    along with this program; if not, write to the Free Software
  17  *    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
  18  */
  19 #ifdef HAVE_CVS_IDENT
  20 #ident "$Id: priv.c,v 1.3 2003/05/18 00:16:35 steve Exp $"
  21 #endif
  22
  23 # include  "priv.h"
  24 # include  <string.h>
  25 # include  <assert.h>
  26
  27 FILE* pli_trace = 0;
  28
  29 static char string_buffer[8192];
  30 static unsigned string_fill = 0;
  31
  32 static void buffer_reset(void)
  33 {
  34       string_fill = 0;
  35 }
  36
  37 char* __acc_newstring(const char*txt)
  38 {
  39       char*res;
  40       unsigned len;
  41
  42       if (txt == 0)
  43             return 0;
  44
  45       len = strlen(txt);
  46       assert(len < sizeof string_buffer);
  47
  48       if ((string_fill + len + 1) >= sizeof string_buffer)
  49             buffer_reset();
  50
  51       res = string_buffer + string_fill;
  52       strcpy(string_buffer + string_fill, txt);
  53
  54       string_fill += len + 1;
  55
  56       return res;
  57 }
  58
  59 /*
  60  * $Log: priv.c,v $
  61  * Revision 1.3  2003/05/18 00:16:35  steve
  62  *  Add PLI_TRACE tracing of PLI1 modules.
  63  *
  64  *  Add tf_isetdelay and friends, and add
  65  *  callback return values for acc_vcl support.
  66  *
  67  * Revision 1.2  2003/03/13 05:07:46  steve
  68  *  Declaration warnings.
  69  *
  70  * Revision 1.1  2003/02/17 06:39:47  steve
  71  *  Add at least minimal implementations for several
  72  *  acc_ functions. Add support for standard ACC
  73  *  string handling.
  74  *
  75  *  Add the _pli_types.h header file to carry the
  76  *  IEEE1364-2001 standard PLI type declarations.
  77  *
  78  */
  79