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