gonzui

    1: /*
    2:  *----------------------------------------------------------------------
    3:  *    T2EX Software Package
    4:  *
    5:  *    Copyright 2012 by Ken Sakamura.
    6:  *    This software is distributed under the latest version of T-License 2.x.
    7:  *----------------------------------------------------------------------
    8:  *
    9:  *    Released by T-Engine Forum(http://www.t-engine.org/) at 2012/12/12.
   10:  *    Modified by T-Engine Forum at 2013/03/08.
   11:  *    Modified by TRON Forum(http://www.tron.org/) at 2015/06/04.
   12:  *
   13:  *----------------------------------------------------------------------
   14:  */
   15: /*
   16:  * This software package is available for use, modification, 
   17:  * and redistribution in accordance with the terms of the attached 
   18:  * T-License 2.x.
   19:  * If you want to redistribute the source code, you need to attach 
   20:  * the T-License 2.x document.
   21:  * There's no obligation to publish the content, and no obligation 
   22:  * to disclose it to the TRON Forum if you have modified the 
   23:  * software package.
   24:  * You can also distribute the modified source code. In this case, 
   25:  * please register the modification to T-Kernel traceability service.
   26:  * People can know the history of modifications by the service, 
   27:  * and can be sure that the version you have inherited some 
   28:  * modification of a particular version or not.
   29:  *
   30:  *    http://trace.tron.org/tk/?lang=en
   31:  *    http://trace.tron.org/tk/?lang=ja
   32:  *
   33:  * As per the provisions of the T-License 2.x, TRON Forum ensures that 
   34:  * the portion of the software that is copyrighted by Ken Sakamura or 
   35:  * the TRON Forum does not infringe the copyrights of a third party.
   36:  * However, it does not make any warranty other than this.
   37:  * DISCLAIMER: TRON Forum and Ken Sakamura shall not be held
   38:  * responsible for any consequences or damages caused directly or
   39:  * indirectly by the use of this software package.
   40:  *
   41:  * The source codes in bsd_source.tar.gz in this software package are 
   42:  * derived from NetBSD or OpenBSD and not covered under T-License 2.x.
   43:  * They need to be changed or redistributed according to the 
   44:  * representation of each source header.
   45:  */
   46: 
   47: /*
   48:  *      @(#)tkn_log.c
   49:  *
   50:  */
   51: 
   52: #include <tk/tkernel.h>
   53: #include <tm/tmonitor.h>
   54: 
   55: 
   56: #include <sys/cdefs.h>
   57: #include <sys/types.h>
   58: #include <sys/param.h>
   59: #include <sys/systm.h>
   60: 
   61: #include <stdarg.h>
   62: #include <sys/syslog.h>
   63: 
   64: #if defined(T2EX_LOG) || defined(DEBUG)
   65: LOCAL void log_output(const char* format, va_list ap)
   66: {
   67:         static char buf[128];
   68: 
   69:         vsnprintf(buf, sizeof(buf), format, ap);
   70:         buf[sizeof(buf) - 1] = '\0';
   71: 
   72:         tm_putstring((UB*)buf);
   73: }
   74: #endif
   75: 
   76: #ifdef T2EX_LOG
   77: /* log level */
   78: #ifndef TKN_LOG_LEVEL
   79: #define TKN_LOG_LEVEL LOG_WARNING
   80: #endif
   81: 
   82: int tkn_log_level = TKN_LOG_LEVEL;
   83: 
   84: /*
   85:  * message logging - instead of kernel log func. 'log()'
   86:  */
   87: void
   88: log(int level, const char* format, ...)
   89: {
   90:         va_list list;
   91: 
   92:         if (level > tkn_log_level) {
   93:                 return;
   94:         }
   95: 
   96:         va_start(list, format);
   97:         log_output(format, list);
   98:         va_end(list);
   99: }
  100: #endif
  101: 
  102: #ifdef DEBUG
  103: void tkn_panic(const char* format, ...)
  104: {
  105:         va_list list;
  106: 
  107:         tm_putstring((UB*)"panic: ");
  108: 
  109:         va_start(list, format);
  110:         log_output(format, list);
  111:         va_end(list);
  112: 
  113:         tm_putstring((UB*)"\n" );
  114: 
  115:         /* display register */
  116:         tm_command((UB*)"R C");
  117: 
  118:         for (;;) tm_monitor();                 /* stop the system */
  119: }
  120: #endif