# debug.cpp

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    00001 /* $Id: debug.cpp 17488 2009-09-09 15:11:46Z rubidium $ */
    00002
    00003 /*
    00004  * This file is part of OpenTTD.
    00005  * OpenTTD 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, version 2.
    00006  * OpenTTD 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.
    00007  * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
    00008  */
    00009
    00012 #include "stdafx.h"
    00013 #include <stdarg.h>
    00014 #include "console_func.h"
    00015 #include "debug.h"
    00016 #include "string_func.h"
    00017 #include "network/core/core.h"
    00018 #include "fileio_func.h"
    00019 #include "settings_type.h"
    00020
    00021 #include <time.h>
    00022
    00023 #if defined(ENABLE_NETWORK)
    00024 SOCKET _debug_socket = INVALID_SOCKET;
    00025 #endif /* ENABLE_NETWORK */
    00026
    00027 int _debug_ai_level;
    00028 int _debug_driver_level;
    00029 int _debug_grf_level;
    00030 int _debug_map_level;
    00031 int _debug_misc_level;
    00032 int _debug_ms_level;
    00033 int _debug_net_level;
    00034 int _debug_sprite_level;
    00035 int _debug_oldloader_level;
    00036 int _debug_ntp_level;
    00037 int _debug_npf_level;
    00038 int _debug_yapf_level;
    00039 int _debug_freetype_level;
    00040 int _debug_sl_level;
    00041 int _debug_gamelog_level;
    00042 int _debug_desync_level;
    00043
    00044
    00045 struct DebugLevel {
    00046   const char *name;
    00047   int *level;
    00048 };
    00049
    00050 #define DEBUG_LEVEL(x) { #x, &_debug_##x##_level }
    00051   static const DebugLevel debug_level[] = {
    00052   DEBUG_LEVEL(ai),
    00053   DEBUG_LEVEL(driver),
    00054   DEBUG_LEVEL(grf),
    00055   DEBUG_LEVEL(map),
    00056   DEBUG_LEVEL(misc),
    00057   DEBUG_LEVEL(ms),
    00058   DEBUG_LEVEL(net),
    00059   DEBUG_LEVEL(sprite),
    00060   DEBUG_LEVEL(oldloader),
    00061   DEBUG_LEVEL(ntp),
    00062   DEBUG_LEVEL(npf),
    00063   DEBUG_LEVEL(yapf),
    00064   DEBUG_LEVEL(freetype),
    00065   DEBUG_LEVEL(sl),
    00066   DEBUG_LEVEL(gamelog),
    00067   DEBUG_LEVEL(desync),
    00068   };
    00069 #undef DEBUG_LEVEL
    00070
    00071 #if !defined(NO_DEBUG_MESSAGES)
    00072
    00073 static void debug_print(const char *dbg, const char *buf)
    00074 {
    00075 #if defined(ENABLE_NETWORK)
    00076   if (_debug_socket != INVALID_SOCKET) {
    00077     char buf2[1024 + 32];
    00078
    00079     snprintf(buf2, lengthof(buf2), "%sdbg: [%s] %s\n", GetLogPrefix(), dbg, buf);
    00080     send(_debug_socket, buf2, (int)strlen(buf2), 0);
    00081     return;
    00082   }
    00083 #endif /* ENABLE_NETWORK */
    00084   if (strcmp(dbg, "desync") != 0) {
    00085 #if defined(WINCE)
    00086     /* We need to do OTTD2FS twice, but as it uses a static buffer, we need to store one temporary */
    00087     TCHAR tbuf[512];
    00088     _sntprintf(tbuf, sizeof(tbuf), _T("%s"), OTTD2FS(dbg));
    00089     NKDbgPrintfW(_T("dbg: [%s] %s\n"), tbuf, OTTD2FS(buf));
    00090 #else
    00091     fprintf(stderr, "%sdbg: [%s] %s\n", GetLogPrefix(), dbg, buf);
    00092 #endif
    00093     IConsoleDebug(dbg, buf);
    00094   } else {
    00095     static FILE *f = FioFOpenFile("commands-out.log", "wb", AUTOSAVE_DIR);
    00096     if (f == NULL) return;
    00097
    00098     fprintf(f, "%s%s", GetLogPrefix(), buf);
    00099     fflush(f);
    00100   }
    00101 }
    00102
    00103 void CDECL debug(const char *dbg, const char *format, ...)
    00104 {
    00105   char buf[1024];
    00106
    00107   va_list va;
    00108   va_start(va, format);
    00109   vsnprintf(buf, lengthof(buf), format, va);
    00110   va_end(va);
    00111
    00112   debug_print(dbg, buf);
    00113 }
    00114 #endif /* NO_DEBUG_MESSAGES */
    00115
    00116 void SetDebugString(const char *s)
    00117 {
    00118   int v;
    00119   char *end;
    00120   const char *t;
    00121
    00122   /* global debugging level? */
    00123   if (*s >= '0' && *s <= '9') {
    00124     const DebugLevel *i;
    00125
    00126     v = strtoul(s, &end, 0);
    00127     s = end;
    00128
    00129     for (i = debug_level; i != endof(debug_level); ++i) *i->level = v;
    00130   }
    00131
    00132   /* individual levels */
    00133   for (;;) {
    00134     const DebugLevel *i;
    00135     int *p;
    00136
    00137     /* skip delimiters */
    00138     while (*s == ' ' || *s == ',' || *s == '\t') s++;
    00139     if (*s == '\0') break;
    00140
    00141     t = s;
    00142     while (*s >= 'a' && *s <= 'z') s++;
    00143
    00144     /* check debugging levels */
    00145     p = NULL;
    00146     for (i = debug_level; i != endof(debug_level); ++i)
    00147       if (s == t + strlen(i->name) && strncmp(t, i->name, s - t) == 0) {
    00148         p = i->level;
    00149         break;
    00150       }
    00151
    00152     if (*s == '=') s++;
    00153     v = strtoul(s, &end, 0);
    00154     s = end;
    00155     if (p != NULL) {
    00156       *p = v;
    00157     } else {
    00158       ShowInfoF("Unknown debug level '%.*s'", (int)(s - t), t);
    00159       return;
    00160     }
    00161   }
    00162 }
    00163
    00168 const char *GetDebugString()
    00169 {
    00170   const DebugLevel *i;
    00171   static char dbgstr[150];
    00172   char dbgval[20];
    00173
    00174   memset(dbgstr, 0, sizeof(dbgstr));
    00175   i = debug_level;
    00176   snprintf(dbgstr, sizeof(dbgstr), "%s=%d", i->name, *i->level);
    00177
    00178   for (i++; i != endof(debug_level); i++) {
    00179     snprintf(dbgval, sizeof(dbgval), ", %s=%d", i->name, *i->level);
    00180     strecat(dbgstr, dbgval, lastof(dbgstr));
    00181   }
    00182
    00183   return dbgstr;
    00184 }
    00185
    00191 const char *GetLogPrefix()
    00192 {
    00193   static char _log_prefix[24];
    00194   if (_settings_client.gui.show_date_in_logs) {
    00195     time_t cur_time = time(NULL);
    00196     strftime(_log_prefix, sizeof(_log_prefix), "[%Y-%m-%d %H:%M:%S] ", localtime(&cur_time));
    00197   } else {
    00198     *_log_prefix = '\0';
    00199   }
    00200   return _log_prefix;
    00201 }
    00202