vkb_compiler.h

   1 /*
   2  *  Copyright (c) 2007-2008 Jiri Benc <jbenc@upir.cz>
   3  *
   4  *  This program is free software; you can redistribute it and/or modify
   5  *  it under the terms of the GNU General Public License version 2 as
   6  *  published by the Free Software Foundation.
   7  *
   8  *  This program is distributed in the hope that it will be useful,
   9  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  10  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11  *  GNU General Public License for more details.
  12  *
  13  *  You should have received a copy of the GNU General Public License
  14  *  along with this program; if not, write to the Free Software
  15  *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  16  */
  17
  18 #ifndef _VKB_COMPILER_H
  19 #define _VKB_COMPILER_H
  20
  21 struct compiler_ops {
  22         /* return -1 on eof or if error occurred */
  23         int (*get_line)(void *priv, void *buf, size_t size);
  24         /* return -1 if error occurred; error callback is not called for
  25          * write errors */
  26         int (*write)(void *priv, void *buf, size_t size);
  27         off_t (*tell)(void *priv);
  28         void (*seek)(void *priv, off_t pos);
  29         /* line is -1 if general error */
  30         void (*error)(void *priv, int line, char *msg);
  31         /* return -1 if the warning should be fatal */
  32         int (*warning)(void *priv, int line, char *msg);
  33         /* can be NULL; copy the string if you need it later */
  34         void (*return_lang)(void *priv, char *lang);
  35 };
  36
  37 int compile(struct compiler_ops *ops, void *priv);
  38
  39 #endif