debug.cpp

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00001 /* $Id: debug.cpp 15299 2009-01-31 20:16:06Z smatz $ */
00002 
00005 #include "stdafx.h"
00006 #include <stdio.h>
00007 #include <stdarg.h>
00008 #include "console_func.h"
00009 #include "debug.h"
00010 #include "string_func.h"
00011 #include "network/core/core.h"
00012 #include "fileio_func.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 int _debug_gamelog_level;
00034 int _debug_desync_level;
00035 
00036 
00037 struct DebugLevel {
00038   const char *name;
00039   int *level;
00040 };
00041 
00042 #define DEBUG_LEVEL(x) { #x, &_debug_##x##_level }
00043   static const DebugLevel debug_level[] = {
00044   DEBUG_LEVEL(ai),
00045   DEBUG_LEVEL(driver),
00046   DEBUG_LEVEL(grf),
00047   DEBUG_LEVEL(map),
00048   DEBUG_LEVEL(misc),
00049   DEBUG_LEVEL(ms),
00050   DEBUG_LEVEL(net),
00051   DEBUG_LEVEL(sprite),
00052   DEBUG_LEVEL(oldloader),
00053   DEBUG_LEVEL(ntp),
00054   DEBUG_LEVEL(npf),
00055   DEBUG_LEVEL(yapf),
00056   DEBUG_LEVEL(freetype),
00057   DEBUG_LEVEL(sl),
00058   DEBUG_LEVEL(station),
00059   DEBUG_LEVEL(gamelog),
00060   DEBUG_LEVEL(desync),
00061   };
00062 #undef DEBUG_LEVEL
00063 
00064 #if !defined(NO_DEBUG_MESSAGES)
00065 
00066 static void debug_print(const char *dbg, const char *buf)
00067 {
00068 #if defined(ENABLE_NETWORK)
00069   if (_debug_socket != INVALID_SOCKET) {
00070     char buf2[1024 + 32];
00071 
00072     snprintf(buf2, lengthof(buf2), "dbg: [%s] %s\n", dbg, buf);
00073     send(_debug_socket, buf2, (int)strlen(buf2), 0);
00074   } else
00075 #endif /* ENABLE_NETWORK */
00076   if (strcmp(dbg, "desync") != 0) {
00077 #if defined(WINCE)
00078     /* We need to do OTTD2FS twice, but as it uses a static buffer, we need to store one temporary */
00079     TCHAR tbuf[512];
00080     _sntprintf(tbuf, sizeof(tbuf), _T("%s"), OTTD2FS(dbg));
00081     NKDbgPrintfW(_T("dbg: [%s] %s\n"), tbuf, OTTD2FS(buf));
00082 #else
00083     fprintf(stderr, "dbg: [%s] %s\n", dbg, buf);
00084 #endif
00085     IConsoleDebug(dbg, buf);
00086   } else {
00087     static FILE *f = FioFOpenFile("commands-out.log", "wb", AUTOSAVE_DIR);
00088     if (f == NULL) return;
00089 
00090     fprintf(f, "%s", buf);
00091     fflush(f);
00092   }
00093 }
00094 
00095 void CDECL debug(const char *dbg, ...)
00096 {
00097   va_list va;
00098   va_start(va, dbg);
00099   const char *s;
00100   char buf[1024];
00101 
00102   s = va_arg(va, const char*);
00103   vsnprintf(buf, lengthof(buf), s, va);
00104   va_end(va);
00105 
00106   debug_print(dbg, buf);
00107 }
00108 #endif /* NO_DEBUG_MESSAGES */
00109 
00110 void SetDebugString(const char *s)
00111 {
00112   int v;
00113   char *end;
00114   const char *t;
00115 
00116   /* global debugging level? */
00117   if (*s >= '0' && *s <= '9') {
00118     const DebugLevel *i;
00119 
00120     v = strtoul(s, &end, 0);
00121     s = end;
00122 
00123     for (i = debug_level; i != endof(debug_level); ++i) *i->level = v;
00124   }
00125 
00126   /* individual levels */
00127   for (;;) {
00128     const DebugLevel *i;
00129     int *p;
00130 
00131     /* skip delimiters */
00132     while (*s == ' ' || *s == ',' || *s == '\t') s++;
00133     if (*s == '\0') break;
00134 
00135     t = s;
00136     while (*s >= 'a' && *s <= 'z') s++;
00137 
00138     /* check debugging levels */
00139     p = NULL;
00140     for (i = debug_level; i != endof(debug_level); ++i)
00141       if (s == t + strlen(i->name) && strncmp(t, i->name, s - t) == 0) {
00142         p = i->level;
00143         break;
00144       }
00145 
00146     if (*s == '=') s++;
00147     v = strtoul(s, &end, 0);
00148     s = end;
00149     if (p != NULL) {
00150       *p = v;
00151     } else {
00152       ShowInfoF("Unknown debug level '%.*s'", s - t, t);
00153       return;
00154     }
00155   }
00156 }
00157 
00162 const char *GetDebugString()
00163 {
00164   const DebugLevel *i;
00165   static char dbgstr[150];
00166   char dbgval[20];
00167 
00168   memset(dbgstr, 0, sizeof(dbgstr));
00169   i = debug_level;
00170   snprintf(dbgstr, sizeof(dbgstr), "%s=%d", i->name, *i->level);
00171 
00172   for (i++; i != endof(debug_level); i++) {
00173     snprintf(dbgval, sizeof(dbgval), ", %s=%d", i->name, *i->level);
00174     strecat(dbgstr, dbgval, lastof(dbgstr));
00175   }
00176 
00177   return dbgstr;
00178 }

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