usr/src/lib/libast/i386/include/ast/shcmd.h

   1
   2 /* : : generated by proto : : */
   3 /***********************************************************************
   4 *                                                                      *
   5 *               This software is part of the ast package               *
   6 *          Copyright (c) 1985-2010 AT&T Intellectual Property          *
   7 *                      and is licensed under the                       *
   8 *                  Common Public License, Version 1.0                  *
   9 *                    by AT&T Intellectual Property                     *
  10 *                                                                      *
  11 *                A copy of the License is available at                 *
  12 *            http://www.opensource.org/licenses/cpl1.0.txt             *
  13 *         (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9)         *
  14 *                                                                      *
  15 *              Information and Software Systems Research               *
  16 *                            AT&T Research                             *
  17 *                           Florham Park NJ                            *
  18 *                                                                      *
  19 *                 Glenn Fowler <gsf@research.att.com>                  *
  20 *                  David Korn <dgk@research.att.com>                   *
  21 *                   Phong Vo <kpv@research.att.com>                    *
  22 *                                                                      *
  23 ***********************************************************************/
  24
  25
  26 /*
  27  * ksh builtin command api
  28  */
  29
  30 #ifndef _SHCMD_H
  31 #if !defined(__PROTO__)
  32 #include <prototyped.h>
  33 #endif
  34 #if !defined(__LINKAGE__)
  35 #define __LINKAGE__             /* 2004-08-11 transition */
  36 #endif
  37
  38 #define _SHCMD_H        1
  39
  40 #ifndef SH_VERSION
  41 #   define Shell_t      void
  42 #endif
  43 #ifndef NV_DEFAULT
  44 #   define Namval_t     void
  45 #endif
  46 #ifndef ERROR_NOTIFY
  47 #   define ERROR_NOTIFY 1
  48 #endif
  49
  50 typedef int (*Shbltin_f) __PROTO__((int, char**, __V_*));
  51
  52 #undef Shbltin_t
  53 typedef struct Shbltin_s
  54 {
  55         Shell_t         *shp;
  56         __V_            *ptr;
  57         int             version;
  58         int             (*shrun) __PROTO__((int, char**));
  59         int             (*shtrap) __PROTO__((const char*, int));
  60         void            (*shexit) __PROTO__((int));
  61         Namval_t        *(*shbltin) __PROTO__((const char*, Shbltin_f, __V_*));
  62         unsigned char   notify;
  63         unsigned char   sigset;
  64         unsigned char   nosfio;
  65         Namval_t        *bnode;
  66         Namval_t        *vnode;
  67         char            *data;
  68         int             flags;
  69         char            *(*shgetenv) __PROTO__((const char*));
  70         char            *(*shsetenv) __PROTO__((const char*));
  71         int             invariant;
  72 } Shbltin_t;
  73
  74 #if defined(SH_VERSION) ||  defined(_SH_PRIVATE)
  75 #   undef Shell_t
  76 #   undef Namval_t
  77 #else
  78 #   define sh_context(c)        ((Shbltin_t*)(c))
  79 #   define sh_run(c, ac, av)    ((c)?(*sh_context(c)->shrun)(ac,av):-1)
  80 #   define sh_system(c,str)     ((c)?(*sh_context(c)->shtrap)(str,0):system(str))
  81 #   define sh_exit(c,n)         ((c)?(*sh_context(c)->shexit)(n):exit(n))
  82 #   define sh_checksig(c)       ((c) && sh_context(c)->sigset)
  83 #   if defined(SFIO_VERSION) || defined(_AST_H)
  84 #       define LIB_INIT(c)
  85 #   else
  86 #       define LIB_INIT(c)      ((c) && (sh_context(c)->nosfio = 1))
  87 #   endif
  88 #   ifndef _CMD_H
  89 #       define cmdinit(ac,av,c,cat,flg)         do { if((ac)<=0) return(0); \
  90             (sh_context(c)->notify = ((flg)&ERROR_NOTIFY)?1:0);} while(0)
  91 #   endif
  92 #endif
  93
  94 #if _BLD_ast && defined(__EXPORT__)
  95 #undef __MANGLE__
  96 #define __MANGLE__ __LINKAGE__          __EXPORT__
  97 #endif
  98
  99 extern __MANGLE__ int           astintercept __PROTO__((Shbltin_t*, int));
 100
 101 #undef __MANGLE__
 102 #define __MANGLE__ __LINKAGE__
 103
 104 #endif