tools/widl/utils.h

   1 /*
   2  * Utility routines' prototypes etc.
   3  *
   4  * Copyright 1998 Bertho A. Stultiens (BS)
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library 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 GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #ifndef __WIDL_UTILS_H
  22 #define __WIDL_UTILS_H
  23
  24 #include "widltypes.h"
  25 #include "parser.h"
  26
  27 void error(const char *s, ...) __attribute__((format (printf, 1, 2))) __attribute__((noreturn));
  28 void error_at( const struct location *, const char *s, ... ) __attribute__((format( printf, 2, 3 ))) __attribute__((noreturn));
  29 #define error_loc( ... ) error_at( NULL, ## __VA_ARGS__ )
  30 void warning(const char *s, ...) __attribute__((format (printf, 1, 2)));
  31 void warning_at( const struct location *, const char *s, ... ) __attribute__((format( printf, 2, 3 )));
  32 #define warning_loc( ... ) warning_at( NULL, ## __VA_ARGS__ )
  33 void chat(const char *s, ...) __attribute__((format (printf, 1, 2)));
  34 size_t strappend(char **buf, size_t *len, size_t pos, const char* fmt, ...) __attribute__((__format__ (__printf__, 4, 5 )));
  35
  36 size_t widl_getline(char **linep, size_t *lenp, FILE *fp);
  37
  38 /* buffer management */
  39
  40 extern void add_output_to_resources( const char *type, const char *name );
  41 extern void flush_output_resources( const char *name );
  42 extern void put_pword( unsigned int val );
  43 extern void put_str( int indent, const char *format, ... ) __attribute__((format (printf, 2, 3)));
  44
  45 /* typelibs expect the minor version to be stored in the higher bits and
  46  * major to be stored in the lower bits */
  47 #define MAKEVERSION(major, minor) ((((minor) & 0xffff) << 16) | ((major) & 0xffff))
  48 #define MAJORVERSION(version) ((version) & 0xffff)
  49 #define MINORVERSION(version) (((version) >> 16) & 0xffff)
  50
  51 #endif