debug.cpp

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00001 /* $Id: debug.cpp 11979 2008-01-24 18:47:05Z rubidium $ */
00002 
00005 #include "stdafx.h"
00006 #include <stdio.h>
00007 #include <stdarg.h>
00008 #include "openttd.h"
00009 #include "console.h"
00010 #include "debug.h"
00011 #include "string_func.h"
00012 #include "network/core/core.h"
00013 
00014 #if defined(ENABLE_NETWORK)
00015 SOCKET _debug_socket = INVALID_SOCKET;
00016 #endif /* ENABLE_NETWORK */
00017 
00018 int _debug_ai_level;
00019 int _debug_driver_level;
00020 int _debug_grf_level;
00021 int _debug_map_level;
00022 int _debug_misc_level;
00023 int _debug_ms_level;
00024 int _debug_net_level;
00025 int _debug_sprite_level;
00026 int _debug_oldloader_level;
00027 int _debug_ntp_level;
00028 int _debug_npf_level;
00029 int _debug_yapf_level;
00030 int _debug_freetype_level;
00031 int _debug_sl_level;
00032 int _debug_station_level;
00033 
00034 
00035 struct DebugLevel {
00036   const char *name;
00037   int *level;
00038 };
00039 
00040 #define DEBUG_LEVEL(x) { #x, &_debug_##x##_level }
00041   static const DebugLevel debug_level[] = {
00042   DEBUG_LEVEL(ai),
00043   DEBUG_LEVEL(driver),
00044   DEBUG_LEVEL(grf),
00045   DEBUG_LEVEL(map),
00046   DEBUG_LEVEL(misc),
00047   DEBUG_LEVEL(ms),
00048   DEBUG_LEVEL(net),
00049   DEBUG_LEVEL(sprite),
00050   DEBUG_LEVEL(oldloader),
00051   DEBUG_LEVEL(ntp),
00052   DEBUG_LEVEL(npf),
00053   DEBUG_LEVEL(yapf),
00054   DEBUG_LEVEL(freetype),
00055   DEBUG_LEVEL(sl),
00056   DEBUG_LEVEL(station),
00057   };
00058 #undef DEBUG_LEVEL
00059 
00060 #if !defined(NO_DEBUG_MESSAGES)
00061 
00062 void CDECL debug(const char *dbg, ...)
00063 {
00064   va_list va;
00065   va_start(va, dbg);
00066   const char *s;
00067   char buf[1024];
00068 
00069   s = va_arg(va, const char*);
00070   vsnprintf(buf, lengthof(buf), s, va);
00071   va_end(va);
00072 #if defined(ENABLE_NETWORK)
00073   if (_debug_socket != INVALID_SOCKET) {
00074     char buf2[lengthof(buf) + 32];
00075 
00076     snprintf(buf2, lengthof(buf2), "dbg: [%s] %s\n", dbg, buf);
00077     send(_debug_socket, buf2, strlen(buf2), 0);
00078   } else
00079 #endif /* ENABLE_NETWORK */
00080   {
00081 #if defined(WINCE)
00082     /* We need to do OTTD2FS twice, but as it uses a static buffer, we need to store one temporary */
00083     TCHAR tbuf[512];
00084     _sntprintf(tbuf, sizeof(tbuf), _T("%s"), OTTD2FS(dbg));
00085     NKDbgPrintfW(_T("dbg: [%s] %s\n"), tbuf, OTTD2FS(buf));
00086 #else
00087     fprintf(stderr, "dbg: [%s] %s\n", dbg, buf);
00088 #endif
00089     IConsoleDebug(dbg, buf);
00090   }
00091 }
00092 #endif /* NO_DEBUG_MESSAGES */
00093 
00094 void SetDebugString(const char *s)
00095 {
00096   int v;
00097   char *end;
00098   const char *t;
00099 
00100   /* global debugging level? */
00101   if (*s >= '0' && *s <= '9') {
00102     const DebugLevel *i;
00103 
00104     v = strtoul(s, &end, 0);
00105     s = end;
00106 
00107     for (i = debug_level; i != endof(debug_level); ++i) *i->level = v;
00108   }
00109 
00110   /* individual levels */
00111   for (;;) {
00112     const DebugLevel *i;
00113     int *p;
00114 
00115     /* skip delimiters */
00116     while (*s == ' ' || *s == ',' || *s == '\t') s++;
00117     if (*s == '\0') break;
00118 
00119     t = s;
00120     while (*s >= 'a' && *s <= 'z') s++;
00121 
00122     /* check debugging levels */
00123     p = NULL;
00124     for (i = debug_level; i != endof(debug_level); ++i)
00125       if (s == t + strlen(i->name) && strncmp(t, i->name, s - t) == 0) {
00126         p = i->level;
00127         break;
00128       }
00129 
00130     if (*s == '=') s++;
00131     v = strtoul(s, &end, 0);
00132     s = end;
00133     if (p != NULL) {
00134       *p = v;
00135     } else {
00136       ShowInfoF("Unknown debug level '%.*s'", s - t, t);
00137       return;
00138     }
00139   }
00140 }
00141 
00146 const char *GetDebugString()
00147 {
00148   const DebugLevel *i;
00149   static char dbgstr[150];
00150   char dbgval[20];
00151 
00152   memset(dbgstr, 0, sizeof(dbgstr));
00153   i = debug_level;
00154   snprintf(dbgstr, sizeof(dbgstr), "%s=%d", i->name, *i->level);
00155 
00156   for (i++; i != endof(debug_level); i++) {
00157     snprintf(dbgval, sizeof(dbgval), ", %s=%d", i->name, *i->level);
00158     ttd_strlcat(dbgstr, dbgval, sizeof(dbgstr));
00159   }
00160 
00161   return dbgstr;
00162 }
00163 
00164 #ifdef DEBUG_DUMP_COMMANDS
00165 #include "fileio.h"
00166 
00167 void CDECL DebugDumpCommands(const char *s, ...)
00168 {
00169   static FILE *f = FioFOpenFile("commands-out.log", "wb", AUTOSAVE_DIR);
00170   if (f == NULL) return;
00171 
00172   va_list va;
00173   va_start(va, s);
00174   vfprintf(f, s, va);
00175   va_end(va);
00176 
00177   fflush(f);
00178 }
00179 #endif /* DEBUG_DUMP_COMMANDS */

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