ydr/sym.h

   1 /*
   2  * Copyright (c) 1995, 1996, 1997, 1998, 1999 Kungliga Tekniska Högskolan
   3  * (Royal Institute of Technology, Stockholm, Sweden).
   4  * All rights reserved.
   5  *
   6  * Redistribution and use in source and binary forms, with or without
   7  * modification, are permitted provided that the following conditions
   8  * are met:
   9  *
  10  * 1. Redistributions of source code must retain the above copyright
  11  *    notice, this list of conditions and the following disclaimer.
  12  *
  13  * 2. Redistributions in binary form must reproduce the above copyright
  14  *    notice, this list of conditions and the following disclaimer in the
  15  *    documentation and/or other materials provided with the distribution.
  16  *
  17  * 3. Neither the name of the Institute nor the names of its contributors
  18  *    may be used to endorse or promote products derived from this software
  19  *    without specific prior written permission.
  20  *
  21  * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
  22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
  25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  31  * SUCH DAMAGE.
  32  */
  33
  34 /* $Id$ */
  35
  36 #ifndef _SYM_
  37 #define _SYM_
  38
  39 #include <bool.h>
  40 #include <list.h>
  41
  42 struct Type;
  43
  44 typedef struct Type Type;
  45
  46 typedef enum
  47 {
  48      YDR_TUNDEFINED, YDR_TSTRUCT, YDR_TENUM, YDR_TCONST, YDR_TENUMVAL,
  49      YDR_TTYPEDEF, YDR_TPROC
  50 } SymbolType;
  51
  52 enum { TSPLIT = 1, TSIMPLE = 2, TMULTI = 4};
  53
  54 typedef struct {
  55      SymbolType type;
  56      char *name;
  57      union {
  58           List *list;
  59           int val;
  60           Type *type;
  61           struct {
  62               unsigned id;
  63               List *arguments;
  64               unsigned flags;
  65               char *package;
  66           } proc;
  67      } u;
  68      List *attrs;
  69 } Symbol;
  70
  71 void initsym (void);
  72 Symbol* addsym (char *);
  73 Symbol* findsym (char *);
  74 void symiterate (Bool (*func)(void *, void *), void *arg);
  75
  76 #endif /* _SYM_ */