usr/src/lib/libshell/common/include/shtable.h

   1 /***********************************************************************
   2 *                                                                      *
   3 *               This software is part of the ast package               *
   4 *          Copyright (c) 1982-2010 AT&T Intellectual Property          *
   5 *                      and is licensed under the                       *
   6 *                  Common Public License, Version 1.0                  *
   7 *                    by AT&T Intellectual Property                     *
   8 *                                                                      *
   9 *                A copy of the License is available at                 *
  10 *            http://www.opensource.org/licenses/cpl1.0.txt             *
  11 *         (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9)         *
  12 *                                                                      *
  13 *              Information and Software Systems Research               *
  14 *                            AT&T Research                             *
  15 *                           Florham Park NJ                            *
  16 *                                                                      *
  17 *                  David Korn <dgk@research.att.com>                   *
  18 *                                                                      *
  19 ***********************************************************************/
  20 #pragma prototyped
  21 #ifndef _SHTABLE_H
  22
  23 /*
  24  * David Korn
  25  * AT&T Labs
  26  *
  27  * Interface definitions read-only data tables for shell
  28  *
  29  */
  30
  31 #define _SHTABLE_H      1
  32
  33 typedef struct shtable1
  34 {
  35         const char      *sh_name;
  36         const unsigned  sh_number;
  37 } Shtable_t;
  38
  39 struct shtable2
  40 {
  41         const char      *sh_name;
  42         const unsigned  sh_number;
  43         const char      *sh_value;
  44 };
  45
  46 struct shtable3
  47 {
  48         const char      *sh_name;
  49         const unsigned  sh_number;
  50         int             (*sh_value)(int, char*[], void*);
  51 };
  52
  53 #define sh_lookup(name,value)   (sh_locate(name,(Shtable_t*)(value),sizeof(*(value)))->sh_number)
  54 extern const Shtable_t          shtab_testops[];
  55 extern const Shtable_t          shtab_options[];
  56 extern const Shtable_t          shtab_attributes[];
  57 extern const struct shtable2    shtab_variables[];
  58 extern const struct shtable2    shtab_aliases[];
  59 extern const struct shtable2    shtab_signals[];
  60 extern const struct shtable3    shtab_builtins[];
  61 extern const Shtable_t          shtab_reserved[];
  62 extern const Shtable_t          *sh_locate(const char*, const Shtable_t*, int);
  63 extern int                      sh_lookopt(const char*, int*);
  64
  65 #endif /* SH_TABLE_H */