From 3950ffe2a485479f6561c27364d3d7df5a21d124 Mon Sep 17 00:00:00 2001
From: Igor Pashev <pashev.igor@gmail.com>
Date: Sun, 24 Jun 2012 22:28:35 +0000
Subject: Imported Upstream version 93u+

---
 src/lib/libast/include/error.h | 182 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 182 insertions(+)
 create mode 100644 src/lib/libast/include/error.h

(limited to 'src/lib/libast/include/error.h')

diff --git a/src/lib/libast/include/error.h b/src/lib/libast/include/error.h
new file mode 100644
index 0000000..0253e4d
--- /dev/null
+++ b/src/lib/libast/include/error.h
@@ -0,0 +1,182 @@
+/***********************************************************************
+*                                                                      *
+*               This software is part of the ast package               *
+*          Copyright (c) 1985-2011 AT&T Intellectual Property          *
+*                      and is licensed under the                       *
+*                 Eclipse Public License, Version 1.0                  *
+*                    by AT&T Intellectual Property                     *
+*                                                                      *
+*                A copy of the License is available at                 *
+*          http://www.eclipse.org/org/documents/epl-v10.html           *
+*         (with md5 checksum b35adb5213ca9657e911e9befb180842)         *
+*                                                                      *
+*              Information and Software Systems Research               *
+*                            AT&T Research                             *
+*                           Florham Park NJ                            *
+*                                                                      *
+*                 Glenn Fowler <gsf@research.att.com>                  *
+*                  David Korn <dgk@research.att.com>                   *
+*                   Phong Vo <kpv@research.att.com>                    *
+*                                                                      *
+***********************************************************************/
+#pragma prototyped
+/*
+ * Glenn Fowler
+ * AT&T Research
+ *
+ * option, error and message formatter external definitions
+ */
+
+#ifndef _ERROR_H
+#define _ERROR_H
+
+#include <ast.h>
+#include <option.h>
+#include <errno.h>
+
+#define ERROR_VERSION	20070319L
+
+#if !defined(errno) && defined(__DYNAMIC__)
+#define errno		__DYNAMIC__(errno)
+#endif
+
+#define ERROR_debug(n)	(-(n))
+#define ERROR_exit(n)	((n)+ERROR_ERROR)
+#define ERROR_system(n)	(((n)+ERROR_ERROR)|ERROR_SYSTEM)
+#define ERROR_usage(n)	((((n)?2:0)+ERROR_ERROR)|ERROR_USAGE)
+#define ERROR_warn(n)	(ERROR_WARNING)
+
+#ifndef ERROR_catalog
+#define ERROR_catalog(t)		t
+#endif
+#ifndef ERROR_dictionary
+#define ERROR_dictionary(t)		t
+#endif
+
+#ifndef ERROR_translate
+#define ERROR_translating()		(error_info.translate&&(ast.locale.set&(1<<AST_LC_MESSAGES)))
+#define ERROR_translate(l,i,d,m)	(ERROR_translating()?errorx((const char*)(l),(const char*)(i),(const char*)(d),(const char*)(m)):(char*)(m))
+#endif
+
+#define ERROR_INFO	0		/* info message -- no err_id	*/
+#define ERROR_WARNING	1		/* warning message		*/
+#define ERROR_ERROR	2		/* error message -- no err_exit	*/
+#define ERROR_FATAL	3		/* error message with err_exit	*/
+#define ERROR_NOEXEC	EXIT_NOEXEC	/* shell convention		*/
+#define ERROR_NOENT	EXIT_NOTFOUND	/* shell convention		*/
+#define ERROR_PANIC	ERROR_LEVEL	/* panic message with err_exit	*/
+
+#define ERROR_LEVEL	0x00ff		/* level portion of status	*/
+#define ERROR_SYSTEM	0x0100		/* report system errno message	*/
+#define ERROR_OUTPUT	0x0200		/* next arg is error fd		*/
+#define ERROR_SOURCE	0x0400		/* next 2 args are FILE,LINE	*/
+#define ERROR_USAGE	0x0800		/* usage message		*/
+#define ERROR_PROMPT	0x1000		/* omit trailing newline	*/
+#define ERROR_NOID	0x2000		/* omit err_id			*/
+#define ERROR_LIBRARY	0x4000		/* library routine error	*/
+
+#define ERROR_INTERACTIVE	0x0001	/* context is interactive	*/
+#define ERROR_SILENT		0x0002	/* context is silent		*/
+#define ERROR_NOTIFY		0x0004	/* main(-sig,0,ctx) on signal	*/
+
+#define ERROR_FREE		0x0010	/* free context on pop		*/
+#define ERROR_POP		0x0020	/* pop context			*/
+#define ERROR_PUSH		0x0040	/* push context			*/
+#define ERROR_SET		0x0080	/* set context			*/
+
+/*
+ * errorpush()/errorpop() are obsolete -- use errorctx() instead
+ */
+
+#ifndef ERROR_CONTEXT_T
+#define ERROR_CONTEXT_T		Error_info_t
+#endif
+
+#define ERROR_CONTEXT_BASE	((Error_context_t*)&error_info.context)
+
+#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))
+#define errorpop(p)	(*ERROR_CONTEXT_BASE=*(p))
+
+typedef struct Error_info_s Error_info_t;
+typedef struct Error_context_s Error_context_t;
+
+#define ERROR_CONTEXT \
+	ERROR_CONTEXT_T* context;	/* prev context stack element	*/ \
+	int	errors;			/* >= ERROR_ERROR count		*/ \
+	int	flags;			/* context flags		*/ \
+	int	line;			/* input|output line number	*/ \
+	int	warnings;		/* ERROR_WARNING count		*/ \
+	char*	file;			/* input|output file name	*/ \
+	char*	id;			/* command id			*/
+
+struct Error_context_s			/* context stack element	*/
+{
+	ERROR_CONTEXT
+};
+
+struct Error_info_s			/* error state			*/
+{
+	int	fd;			/* write(2) fd			*/
+
+	void	(*exit)(int);		/* error exit			*/
+	ssize_t	(*write)(int, const void*, size_t); /* error output	*/
+
+	/* the rest are implicitly initialized				*/
+
+	int	clear;			/* default clear ERROR_* flags	*/
+	int	core;			/* level>=core -> core dump	*/
+	int	indent;			/* debug trace indent level	*/
+	int	init;			/* initialized			*/
+	int	last_errno;		/* last reported errno		*/
+	int	mask;			/* multi level debug trace mask	*/
+	int	set;			/* default set ERROR_* flags	*/
+	int	trace;			/* debug trace level		*/
+
+	char*	version;		/* ERROR_SOURCE command version	*/
+
+	int	(*auxilliary)(Sfio_t*, int, int); /* aux info to append	*/
+
+	ERROR_CONTEXT			/* top of context stack		*/
+
+	Error_context_t	empty;		/* empty context stack element	*/
+
+	unsigned long	time;		/* debug time trace		*/
+
+	char*	(*translate)(const char*, const char*, const char*, const char*);	/* format translator */
+
+	const char*	catalog;	/* message catalog		*/
+};
+
+#ifndef errno
+extern int	errno;			/* system call error status	*/
+#endif
+
+#if _BLD_ast && defined(__EXPORT__)
+#define extern		extern __EXPORT__
+#endif
+#if !_BLD_ast && defined(__IMPORT__)
+#define extern		extern __IMPORT__
+#endif
+
+extern Error_info_t*	_error_infop_;
+
+#define error_info	(*_error_infop_)
+
+#undef	extern
+
+#if _BLD_ast && defined(__EXPORT__)
+#define extern		__EXPORT__
+#endif
+
+extern void		error(int, ...);
+extern int		errormsg(const char*, int, ...);
+extern int		errorf(void*, void*, int, ...);
+extern void		errorv(const char*, int, va_list);
+#ifndef errorx
+extern char*		errorx(const char*, const char*, const char*, const char*);
+#endif
+extern Error_info_t*	errorctx(Error_info_t*, int, int);
+
+#undef	extern
+
+#endif
-- 
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