1 2 /* : : generated by proto : : */ 3 /*********************************************************************** 4 * * 5 * This software is part of the ast package * 6 * Copyright (c) 1992-2008 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 #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 #define CMD_CONTEXT(c) ((Shbltin_t*)0) 64 65 #if CMD_DYNAMIC 66 67 #include <dlldefs.h> 68 69 typedef int (*Shbltin_f) __PROTO__((int, char**, __V_*)); 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; 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 = dllfind("cmd", NiL, RTLD_LAZY)) 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 175