17c2fbfb3SApril Chin /*********************************************************************** 27c2fbfb3SApril Chin * * 37c2fbfb3SApril Chin * This software is part of the ast package * 4*b30d1939SAndy Fiddaman * Copyright (c) 1985-2012 AT&T Intellectual Property * 57c2fbfb3SApril Chin * and is licensed under the * 6*b30d1939SAndy Fiddaman * Eclipse Public License, Version 1.0 * 77c2fbfb3SApril Chin * by AT&T Intellectual Property * 87c2fbfb3SApril Chin * * 97c2fbfb3SApril Chin * A copy of the License is available at * 10*b30d1939SAndy Fiddaman * http://www.eclipse.org/org/documents/epl-v10.html * 11*b30d1939SAndy Fiddaman * (with md5 checksum b35adb5213ca9657e911e9befb180842) * 127c2fbfb3SApril Chin * * 137c2fbfb3SApril Chin * Information and Software Systems Research * 147c2fbfb3SApril Chin * AT&T Research * 157c2fbfb3SApril Chin * Florham Park NJ * 167c2fbfb3SApril Chin * * 177c2fbfb3SApril Chin * Glenn Fowler <gsf@research.att.com> * 187c2fbfb3SApril Chin * David Korn <dgk@research.att.com> * 197c2fbfb3SApril Chin * Phong Vo <kpv@research.att.com> * 207c2fbfb3SApril Chin * * 217c2fbfb3SApril Chin ***********************************************************************/ 227c2fbfb3SApril Chin #pragma prototyped 237c2fbfb3SApril Chin /* 247c2fbfb3SApril Chin * Glenn Fowler 257c2fbfb3SApril Chin * AT&T Research 267c2fbfb3SApril Chin * 277c2fbfb3SApril Chin * xargs/tw command arg list interface definitions 287c2fbfb3SApril Chin */ 297c2fbfb3SApril Chin 307c2fbfb3SApril Chin #ifndef _CMDARG_H 31*b30d1939SAndy Fiddaman #define _CMDARG_H 1 32*b30d1939SAndy Fiddaman 33*b30d1939SAndy Fiddaman #include <error.h> 34*b30d1939SAndy Fiddaman 35*b30d1939SAndy Fiddaman #define CMD_VERSION 20120411L 367c2fbfb3SApril Chin 377c2fbfb3SApril Chin #define CMD_CHECKED (1<<9) /* cmdopen() argv[0] ok */ 387c2fbfb3SApril Chin #define CMD_EMPTY (1<<0) /* run once, even if no args */ 397c2fbfb3SApril Chin #define CMD_EXACT (1<<1) /* last command must have argmax*/ 40*b30d1939SAndy Fiddaman #define CMD_EXIT (1<<11) /* fatal error_info.exit() */ 417c2fbfb3SApril Chin #define CMD_IGNORE (1<<2) /* ignore EXIT_QUIT exit */ 427c2fbfb3SApril Chin #define CMD_INSERT (1<<3) /* argpat for insertion */ 437c2fbfb3SApril Chin #define CMD_MINIMUM (1<<4) /* argmax is a minimum */ 447c2fbfb3SApril Chin #define CMD_NEWLINE (1<<5) /* echo separator is newline */ 457c2fbfb3SApril Chin #define CMD_POST (1<<6) /* argpat is post arg position */ 467c2fbfb3SApril Chin #define CMD_QUERY (1<<7) /* trace and query each command */ 477c2fbfb3SApril Chin #define CMD_SILENT (1<<10) /* no error messages */ 487c2fbfb3SApril Chin #define CMD_TRACE (1<<8) /* trace each command */ 497c2fbfb3SApril Chin 507c2fbfb3SApril Chin #define CMD_USER (1<<12) 517c2fbfb3SApril Chin 52*b30d1939SAndy Fiddaman #define CMDDISC(d,f,e) (memset(d,0,sizeof(*(d))),(d)->version=CMD_VERSION,(d)->flags=(f),(d)->errorf=(e)) 53*b30d1939SAndy Fiddaman 54*b30d1939SAndy Fiddaman struct Cmddisc_s; 55*b30d1939SAndy Fiddaman typedef struct Cmddisc_s Cmddisc_t; 56*b30d1939SAndy Fiddaman 57*b30d1939SAndy Fiddaman typedef int (*Cmdrun_f)(int, char**, Cmddisc_t*); 58*b30d1939SAndy Fiddaman 59*b30d1939SAndy Fiddaman struct Cmddisc_s 607c2fbfb3SApril Chin { 61*b30d1939SAndy Fiddaman uint32_t version; /* CMD_VERSION */ 62*b30d1939SAndy Fiddaman uint32_t flags; /* CMD_* flags */ 63*b30d1939SAndy Fiddaman Error_f errorf; /* optional error function */ 64*b30d1939SAndy Fiddaman Cmdrun_f runf; /* optional exec function */ 65*b30d1939SAndy Fiddaman }; 66*b30d1939SAndy Fiddaman 67*b30d1939SAndy Fiddaman typedef struct Cmdarg_s /* cmdopen() handle */ 68*b30d1939SAndy Fiddaman { 69*b30d1939SAndy Fiddaman const char* id; /* library id string */ 70*b30d1939SAndy Fiddaman 71*b30d1939SAndy Fiddaman #ifdef _CMDARG_PRIVATE_ 72*b30d1939SAndy Fiddaman _CMDARG_PRIVATE_ 73*b30d1939SAndy Fiddaman #endif 74*b30d1939SAndy Fiddaman 757c2fbfb3SApril Chin } Cmdarg_t; 767c2fbfb3SApril Chin 777c2fbfb3SApril Chin #if _BLD_ast && defined(__EXPORT__) 787c2fbfb3SApril Chin #define extern __EXPORT__ 797c2fbfb3SApril Chin #endif 807c2fbfb3SApril Chin 81*b30d1939SAndy Fiddaman #ifndef cmdopen 827c2fbfb3SApril Chin extern Cmdarg_t* cmdopen(char**, int, int, const char*, int); 83*b30d1939SAndy Fiddaman #endif 84*b30d1939SAndy Fiddaman extern Cmdarg_t* cmdopen_20110505(char**, int, int, const char*, int, Error_f); 85*b30d1939SAndy Fiddaman extern Cmdarg_t* cmdopen_20120411(char**, int, int, const char*, Cmddisc_t*); 867c2fbfb3SApril Chin extern int cmdflush(Cmdarg_t*); 877c2fbfb3SApril Chin extern int cmdarg(Cmdarg_t*, const char*, int); 887c2fbfb3SApril Chin extern int cmdclose(Cmdarg_t*); 897c2fbfb3SApril Chin 907c2fbfb3SApril Chin #undef extern 917c2fbfb3SApril Chin 927c2fbfb3SApril Chin #endif 93