1 2 /* : : generated by proto : : */ 3 /*********************************************************************** 4 * * 5 * This software is part of the ast package * 6 * Copyright (c) 1992-2007 AT&T Knowledge Ventures * 7 * and is licensed under the * 8 * Common Public License, Version 1.0 * 9 * by AT&T Knowledge Ventures * 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 44 #define cmdinit _cmd_init 45 #define cmdquit() 0 46 47 #if _BLD_cmd && defined(__EXPORT__) 48 #undef __MANGLE__ 49 #define __MANGLE__ __LINKAGE__ __EXPORT__ 50 #endif 51 52 #include <cmdext.h> 53 54 #undef __MANGLE__ 55 #define __MANGLE__ __LINKAGE__ 56 57 #if defined(CMD_BUILTIN) && !defined(CMD_STANDALONE) 58 #define CMD_STANDALONE CMD_BUILTIN 59 #endif 60 61 #ifdef CMD_STANDALONE 62 63 #if CMD_DYNAMIC 64 65 #include <dlldefs.h> 66 67 typedef int (*Builtin_f) __PROTO__((int, char**, __V_*)); 68 69 #else 70 71 extern __MANGLE__ int CMD_STANDALONE __PROTO__((int, char**, __V_*)); 72 73 #endif 74 75 #ifndef CMD_BUILTIN 76 77 /* 78 * command initialization 79 */ 80 81 static int 82 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;){ 83 register char* cp; 84 register char* pp; 85 86 if (cp = strrchr(argv[0], '/')) 87 cp++; 88 else 89 cp = argv[0]; 90 if (pp = strrchr(cp, '_')) 91 cp = pp + 1; 92 error_info.id = cp; 93 if (!error_info.catalog) 94 error_info.catalog = (char*)catalog; 95 opt_info.index = 0; 96 if (context) 97 error_info.flags |= flags; 98 return 0; 99 } 100 101 #endif 102 103 int 104 main __PARAM__((int argc, char** argv), (argc, argv)) __OTORP__(int argc; char** argv;){ 105 #if CMD_DYNAMIC 106 register char* s; 107 register char* t; 108 __V_* dll; 109 Builtin_f fun; 110 char buf[64]; 111 112 if (s = strrchr(argv[0], '/')) 113 s++; 114 else if (!(s = argv[0])) 115 return 127; 116 if ((t = strrchr(s, '_')) && *++t) 117 s = t; 118 buf[0] = '_'; 119 buf[1] = 'b'; 120 buf[2] = '_'; 121 strncpy(buf + 3, s, sizeof(buf) - 4); 122 buf[sizeof(buf) - 1] = 0; 123 if (t = strchr(buf, '.')) 124 *t = 0; 125 for (;;) 126 { 127 if (dll = dlopen(NiL, RTLD_LAZY)) 128 { 129 if (fun = (Builtin_f)dlsym(dll, buf + 1)) 130 break; 131 if (fun = (Builtin_f)dlsym(dll, buf)) 132 break; 133 } 134 if (dll = dllfind("cmd", NiL, RTLD_LAZY)) 135 { 136 if (fun = (Builtin_f)dlsym(dll, buf + 1)) 137 break; 138 if (fun = (Builtin_f)dlsym(dll, buf)) 139 break; 140 } 141 return 127; 142 } 143 return (*fun)(argc, argv, NiL); 144 #else 145 return CMD_STANDALONE(argc, argv, NiL); 146 #endif 147 } 148 149 #else 150 151 #undef cmdinit 152 #define cmdinit(a,b,c,d,e) do{if(_cmd_init(a,b,c,d,e))return -1;}while(0) 153 154 #ifndef CMD_BUILTIN 155 156 #undef cmdquit 157 #define cmdquit() (_cmd_quit) 158 159 #if _BLD_cmd && defined(__EXPORT__) 160 #undef __MANGLE__ 161 #define __MANGLE__ __LINKAGE__ __EXPORT__ 162 #endif 163 #if !_BLD_cmd && defined(__IMPORT__) 164 #undef __MANGLE__ 165 #define __MANGLE__ __LINKAGE__ __IMPORT__ 166 #endif 167 168 extern __MANGLE__ int _cmd_quit; 169 170 #undef __MANGLE__ 171 #define __MANGLE__ __LINKAGE__ 172 173 #endif 174 175 #if _BLD_cmd && defined(__EXPORT__) 176 #undef __MANGLE__ 177 #define __MANGLE__ __LINKAGE__ __EXPORT__ 178 #endif 179 180 extern __MANGLE__ int _cmd_init __PROTO__((int, char**, __V_*, const char*, int)); 181 182 #undef __MANGLE__ 183 #define __MANGLE__ __LINKAGE__ 184 185 #endif 186 187 #endif 188