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106 lines
2.4 KiB
C
106 lines
2.4 KiB
C
/* Copyright Abandoned 1996 TCX DataKonsult AB & Monty Program KB & Detron HB
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This file is public domain and comes with NO WARRANTY of any kind */
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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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const char ** NEAR errmsg[MAXMAPS]={0,0,0,0};
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char NEAR errbuff[NRERRBUFFS][ERRMSGSIZE];
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/* Error message to user */
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/*VARARGS2*/
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int my_error(int nr,myf MyFlags, ...)
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{
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va_list ap;
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uint olen, plen;
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reg1 const char *tpos;
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reg2 char *endpos;
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char * par;
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char ebuff[ERRMSGSIZE+20];
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DBUG_ENTER("my_error");
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va_start(ap,MyFlags);
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DBUG_PRINT("my", ("nr: %d MyFlags: %d errno: %d", nr, MyFlags, errno));
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if (nr / ERRMOD == GLOB && errmsg[GLOB] == 0)
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init_glob_errs();
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olen=(uint) strlen(tpos=errmsg[nr / ERRMOD][nr % ERRMOD]);
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endpos=ebuff;
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while (*tpos)
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{
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if (tpos[0] != '%')
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{
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*endpos++= *tpos++; /* Copy ordinary char */
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continue;
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}
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if (*++tpos == '%') /* test if %% */
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{
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olen--;
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}
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else
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{
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/* Skipp if max size is used (to be compatible with printf) */
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while (isdigit(*tpos) || *tpos == '.' || *tpos == '-')
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tpos++;
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if (*tpos == 's') /* String parameter */
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{
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par = va_arg(ap, char *);
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plen = (uint) strlen(par);
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if (olen + plen < ERRMSGSIZE+2) /* Replace if possible */
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{
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endpos=strmov(endpos,par);
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tpos++;
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olen+=plen-2;
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continue;
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}
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}
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else if (*tpos == 'd' || *tpos == 'u') /* Integer parameter */
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{
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register int iarg;
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iarg = va_arg(ap, int);
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plen= (uint) (int2str((long) iarg,endpos,*tpos == 'd' ? -10 : 10)-
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endpos);
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if (olen + plen < ERRMSGSIZE+2) /* Replace parameter if possible */
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{
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endpos+=plen;
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tpos++;
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olen+=plen-2;
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continue;
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}
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}
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}
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*endpos++='%'; /* % used as % or unknown code */
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}
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*endpos='\0'; /* End of errmessage */
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va_end(ap);
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DBUG_RETURN((*error_handler_hook)(nr, ebuff, MyFlags));
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}
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/* Error as printf */
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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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va_start(args,MyFlags);
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(void) vsprintf (ebuff,format,args);
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va_end(args);
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return (*error_handler_hook)(error, ebuff, MyFlags);
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}
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/* Give message using error_handler_hook */
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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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