usr/src/lib/libcmd/sparc/include/ast/cmd.h

   1
   2 /* : : generated by proto : : */
   3 /***********************************************************************
   4 *                                                                      *
   5 *               This software is part of the ast package               *
   6 *          Copyright (c) 1992-2010 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 *                                                                      *
  22 ***********************************************************************/
  23
  24 /*
  25  * AT&T Research
  26  *
  27  * builtin cmd definitions
  28  */
  29
  30 #ifndef _CMD_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 _CMD_H
  39
  40 #include <ast.h>
  41 #include <error.h>
  42 #include <stak.h>
  43 #include <shcmd.h>
  44
  45 #define cmdinit                 _cmd_init
  46
  47 #define ERROR_CALLBACK          ERROR_SET
  48
  49 #if _BLD_cmd && defined(__EXPORT__)
  50 #undef __MANGLE__
  51 #define __MANGLE__ __LINKAGE__          __EXPORT__
  52 #endif
  53
  54 #include <cmdext.h>
  55
  56 #undef __MANGLE__
  57 #define __MANGLE__ __LINKAGE__
  58
  59 #if defined(CMD_BUILTIN) && !defined(CMD_STANDALONE)
  60 #define CMD_STANDALONE  CMD_BUILTIN
  61 #endif
  62
  63 #ifdef CMD_STANDALONE
  64
  65 #define CMD_CONTEXT(c)          ((Shbltin_t*)0)
  66
  67 #if CMD_DYNAMIC
  68
  69 #include <dlldefs.h>
  70
  71 #else
  72
  73 extern __MANGLE__ int CMD_STANDALONE __PROTO__((int, char**, __V_*));
  74
  75 #endif
  76
  77 #ifndef CMD_BUILTIN
  78
  79 /*
  80  * command initialization
  81  */
  82
  83 static int
  84 cmdinit __PARAM__((int argc, register char** argv, __V_* context, const char* catalog, int flags), (argc, argv, context, catalog, flags)) __OTORP__(int argc; register char** argv; __V_* context; const char* catalog; int flags;){
  85         register char*  cp;
  86         register char*  pp;
  87
  88         if (cp = strrchr(argv[0], '/'))
  89                 cp++;
  90         else
  91                 cp = argv[0];
  92         if (pp = strrchr(cp, '_'))
  93                 cp = pp + 1;
  94         error_info.id = cp;
  95         if (!error_info.catalog)
  96                 error_info.catalog = (char*)catalog;
  97         opt_info.index = 0;
  98         if (context)
  99                 error_info.flags |= flags & ~(ERROR_CALLBACK|ERROR_NOTIFY);
 100         return 0;
 101 }
 102
 103 #endif
 104
 105 int
 106 main __PARAM__((int argc, char** argv), (argc, argv)) __OTORP__(int argc; char** argv;){
 107 #if CMD_DYNAMIC
 108         register char*  s;
 109         register char*  t;
 110         __V_*           dll;
 111         Shbltin_f       fun;
 112         char            buf[64];
 113
 114         if (s = strrchr(argv[0], '/'))
 115                 s++;
 116         else if (!(s = argv[0]))
 117                 return 127;
 118         if ((t = strrchr(s, '_')) && *++t)
 119                 s = t;
 120         buf[0] = '_';
 121         buf[1] = 'b';
 122         buf[2] = '_';
 123         strncpy(buf + 3, s, sizeof(buf) - 4);
 124         buf[sizeof(buf) - 1] = 0;
 125         if (t = strchr(buf, '.'))
 126                 *t = 0;
 127         for (;;)
 128         {
 129                 if (dll = dlopen(NiL, RTLD_LAZY))
 130                 {
 131                         if (fun = (Shbltin_f)dlsym(dll, buf + 1))
 132                                 break;
 133                         if (fun = (Shbltin_f)dlsym(dll, buf))
 134                                 break;
 135                 }
 136                 if (dll = dllplug(NiL, "cmd", NiL, RTLD_LAZY, NiL, 0))
 137                 {
 138                         if (fun = (Shbltin_f)dlsym(dll, buf + 1))
 139                                 break;
 140                         if (fun = (Shbltin_f)dlsym(dll, buf))
 141                                 break;
 142                 }
 143                 return 127;
 144         }
 145         return (*fun)(argc, argv, NiL);
 146 #else
 147         return CMD_STANDALONE(argc, argv, NiL);
 148 #endif
 149 }
 150
 151 #else
 152
 153 #undef  cmdinit
 154 #ifdef _MSC_VER
 155 #define CMD_CONTEXT(p)          ((Shbltin_t*)(p))
 156 #define cmdinit(a,b,c,d,e)      do{if(_cmd_init(a,b,c,d,e))return -1;}while(0)
 157 #else
 158 #define CMD_CONTEXT(p)          (((p)&&((Shbltin_t*)(p))->version>=20071012&&((Shbltin_t*)(p))->version<20350101)?((Shbltin_t*)(p)):0)
 159 #define cmdinit(a,b,c,d,e)      do{if((c)&&!CMD_CONTEXT(c))c=0;if(_cmd_init(a,b,c,d,e))return -1;}while(0)
 160 #endif
 161
 162 #if _BLD_cmd && defined(__EXPORT__)
 163 #undef __MANGLE__
 164 #define __MANGLE__ __LINKAGE__ __EXPORT__
 165 #endif
 166
 167 extern __MANGLE__ int   _cmd_init __PROTO__((int, char**, __V_*, const char*, int));
 168
 169 #undef __MANGLE__
 170 #define __MANGLE__ __LINKAGE__
 171
 172 #endif
 173
 174 #endif