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 105