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 * Glenn Fowler 27 * AT&T Research 28 * 29 * option, error and message formatter external definitions 30 */ 31 32#ifndef _ERROR_H 33#if !defined(__PROTO__) 34#include <prototyped.h> 35#endif 36#if !defined(__LINKAGE__) 37#define __LINKAGE__ /* 2004-08-11 transition */ 38#endif 39 40#define _ERROR_H 41 42#include <ast.h> 43#include <option.h> 44#include <errno.h> 45 46#define ERROR_VERSION 20070319L 47 48#if !defined(errno) && defined(__DYNAMIC__) 49#define errno __DYNAMIC__(errno) 50#endif 51 52#define ERROR_debug(n) (-(n)) 53#define ERROR_exit(n) ((n)+ERROR_ERROR) 54#define ERROR_system(n) (((n)+ERROR_ERROR)|ERROR_SYSTEM) 55#define ERROR_usage(n) ((((n)?2:0)+ERROR_ERROR)|ERROR_USAGE) 56#define ERROR_warn(n) (ERROR_WARNING) 57 58#ifndef ERROR_catalog 59#define ERROR_catalog(t) t 60#endif 61#ifndef ERROR_dictionary 62#define ERROR_dictionary(t) t 63#endif 64 65#ifndef ERROR_translate 66#define ERROR_translating() (error_info.translate&&(ast.locale.set&(1<<AST_LC_MESSAGES))) 67#define ERROR_translate(l,i,d,m) (ERROR_translating()?errorx((const char*)(l),(const char*)(i),(const char*)(d),(const char*)(m)):(char*)(m)) 68#endif 69 70#define ERROR_INFO 0 /* info message -- no err_id */ 71#define ERROR_WARNING 1 /* warning message */ 72#define ERROR_ERROR 2 /* error message -- no err_exit */ 73#define ERROR_FATAL 3 /* error message with err_exit */ 74#define ERROR_NOEXEC EXIT_NOEXEC /* shell convention */ 75#define ERROR_NOENT EXIT_NOTFOUND /* shell convention */ 76#define ERROR_PANIC ERROR_LEVEL /* panic message with err_exit */ 77 78#define ERROR_LEVEL 0x00ff /* level portion of status */ 79#define ERROR_SYSTEM 0x0100 /* report system errno message */ 80#define ERROR_OUTPUT 0x0200 /* next arg is error fd */ 81#define ERROR_SOURCE 0x0400 /* next 2 args are FILE,LINE */ 82#define ERROR_USAGE 0x0800 /* usage message */ 83#define ERROR_PROMPT 0x1000 /* omit trailing newline */ 84#define ERROR_NOID 0x2000 /* omit err_id */ 85#define ERROR_LIBRARY 0x4000 /* library routine error */ 86 87#define ERROR_INTERACTIVE 0x0001 /* context is interactive */ 88#define ERROR_SILENT 0x0002 /* context is silent */ 89#define ERROR_NOTIFY 0x0004 /* main(-sig,0,ctx) on signal */ 90 91#define ERROR_FREE 0x0010 /* free context on pop */ 92#define ERROR_POP 0x0020 /* pop context */ 93#define ERROR_PUSH 0x0040 /* push context */ 94#define ERROR_SET 0x0080 /* set context */ 95 96/* 97 * errorpush()/errorpop() are obsolete -- use errorctx() instead 98 */ 99 100#ifndef ERROR_CONTEXT_T 101#define ERROR_CONTEXT_T Error_info_t 102#endif 103 104#define ERROR_CONTEXT_BASE ((Error_context_t*)&error_info.context) 105 106#define errorpush(p,f) (*(p)= *ERROR_CONTEXT_BASE,*ERROR_CONTEXT_BASE=error_info.empty,error_info.context=(Error_context_t*)(p),error_info.flags=(f)) 107#define errorpop(p) (*ERROR_CONTEXT_BASE= *(p)) 108 109typedef struct Error_info_s Error_info_t; 110typedef struct Error_context_s Error_context_t; 111 112#define ERROR_CONTEXT \ 113 ERROR_CONTEXT_T* context; /* prev context stack element */ \ 114 int errors; /* >= ERROR_ERROR count */ \ 115 int flags; /* context flags */ \ 116 int line; /* input|output line number */ \ 117 int warnings; /* ERROR_WARNING count */ \ 118 char* file; /* input|output file name */ \ 119 char* id; /* command id */ 120 121struct Error_context_s /* context stack element */ 122{ 123 ERROR_CONTEXT 124}; 125 126struct Error_info_s /* error state */ 127{ 128 int fd; /* write(2) fd */ 129 130 void (*exit) __PROTO__((int)); /* error exit */ 131 ssize_t (*write) __PROTO__((int, const __V_*, size_t)); /* error output */ 132 133 /* the rest are implicitly initialized */ 134 135 int clear; /* default clear ERROR_* flags */ 136 int core; /* level>=core -> core dump */ 137 int indent; /* debug trace indent level */ 138 int init; /* initialized */ 139 int last_errno; /* last reported errno */ 140 int mask; /* multi level debug trace mask */ 141 int set; /* default set ERROR_* flags */ 142 int trace; /* debug trace level */ 143 144 char* version; /* ERROR_SOURCE command version */ 145 146 int (*auxilliary) __PROTO__((Sfio_t*, int, int)); /* aux info to append */ 147 148 ERROR_CONTEXT /* top of context stack */ 149 150 Error_context_t empty; /* empty context stack element */ 151 152 unsigned long time; /* debug time trace */ 153 154 char* (*translate) __PROTO__((const char*, const char*, const char*, const char*)); /* format translator */ 155 156 const char* catalog; /* message catalog */ 157}; 158 159#ifndef errno 160extern __MANGLE__ int errno; /* system call error status */ 161#endif 162 163#if _BLD_ast && defined(__EXPORT__) 164#undef __MANGLE__ 165#define __MANGLE__ __LINKAGE__ __EXPORT__ 166#endif 167#if !_BLD_ast && defined(__IMPORT__) 168#undef __MANGLE__ 169#define __MANGLE__ __LINKAGE__ __IMPORT__ 170#endif 171 172extern __MANGLE__ Error_info_t* _error_infop_; 173 174#define error_info (*_error_infop_) 175 176#undef __MANGLE__ 177#define __MANGLE__ __LINKAGE__ 178 179#if _BLD_ast && defined(__EXPORT__) 180#undef __MANGLE__ 181#define __MANGLE__ __LINKAGE__ __EXPORT__ 182#endif 183 184extern __MANGLE__ void error __PROTO__((int, ...)); 185extern __MANGLE__ int errormsg __PROTO__((const char*, int, ...)); 186extern __MANGLE__ int errorf __PROTO__((__V_*, __V_*, int, ...)); 187extern __MANGLE__ void errorv __PROTO__((const char*, int, va_list)); 188#ifndef errorx 189extern __MANGLE__ char* errorx __PROTO__((const char*, const char*, const char*, const char*)); 190#endif 191extern __MANGLE__ Error_info_t* errorctx __PROTO__((Error_info_t*, int, int)); 192 193#undef __MANGLE__ 194#define __MANGLE__ __LINKAGE__ 195 196#endif 197