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110 lines
3 KiB
C
110 lines
3 KiB
C
/* Copyright (C) 2000 MySQL AB
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
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#include "mysys_priv.h"
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#include "mysys_err.h"
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#include <m_string.h>
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#include <stdarg.h>
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#include <m_ctype.h>
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/* Define some external variables for error handling */
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/*
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WARNING!
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my_error family functions have to be used according following rules:
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- if message have not parameters use my_message(ER_CODE, ER(ER_CODE), MYF(N))
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- if message registered use my_error(ER_CODE, MYF(N), ...).
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- With some special text of errror message use:
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my_printf_error(ER_CODE, format, MYF(N), ...)
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*/
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const char ** NEAR my_errmsg[MAXMAPS]={0,0,0,0};
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char NEAR errbuff[NRERRBUFFS][ERRMSGSIZE];
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/*
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Error message to user
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SYNOPSIS
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my_error()
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nr Errno
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MyFlags Flags
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... variable list
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NOTE
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The following subset of printf format is supported:
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"%[0-9.-]*l?[sdu]", where all length flags are parsed but ignored.
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Additionally "%.*s" is supported and "%.*[ud]" is correctly parsed but
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the length value is ignored.
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*/
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int my_error(int nr, myf MyFlags, ...)
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{
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const char *format;
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va_list args;
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char ebuff[ERRMSGSIZE + 20];
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DBUG_ENTER("my_error");
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DBUG_PRINT("my", ("nr: %d MyFlags: %d errno: %d", nr, MyFlags, errno));
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if (nr / ERRMOD == GLOB && my_errmsg[GLOB] == 0)
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init_glob_errs();
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format= my_errmsg[nr / ERRMOD][nr % ERRMOD];
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va_start(args,MyFlags);
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(void) my_vsnprintf (ebuff, sizeof(ebuff), format, args);
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va_end(args);
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DBUG_RETURN((*error_handler_hook)(nr, ebuff, MyFlags));
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}
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/*
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Error as printf
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SYNOPSIS
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my_printf_error()
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error Errno
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format Format string
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MyFlags Flags
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... variable list
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*/
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int my_printf_error(uint error, const char *format, myf MyFlags, ...)
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{
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va_list args;
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char ebuff[ERRMSGSIZE+20];
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DBUG_ENTER("my_printf_error");
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DBUG_PRINT("my", ("nr: %d MyFlags: %d errno: %d Format: %s",
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error, MyFlags, errno, format));
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va_start(args,MyFlags);
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(void) my_vsnprintf (ebuff, sizeof(ebuff), format, args);
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va_end(args);
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DBUG_RETURN((*error_handler_hook)(error, ebuff, MyFlags));
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}
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/*
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Give message using error_handler_hook
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SYNOPSIS
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my_message()
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error Errno
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str Error message
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MyFlags Flags
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*/
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int my_message(uint error, const char *str, register myf MyFlags)
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{
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return (*error_handler_hook)(error, str, MyFlags);
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}
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