lib/base/eerror.cpp

   1 #include <lib/base/eerror.h>
   2 #include <lib/base/elock.h>
   3 #include <stdarg.h>
   4 #include <stdio.h>
   5 #include <stdlib.h>
   6 #include <unistd.h>
   7
   8 #include <string>
   9
  10 #ifdef MEMLEAK_CHECK
  11 AllocList *allocList;
  12 pthread_mutex_t memLock =
  13         PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP;
  14
  15 void DumpUnfreed()
  16 {
  17         AllocList::iterator i;
  18         unsigned int totalSize = 0;
  19
  20         if(!allocList)
  21                 return;
  22
  23         FILE *f = fopen("/var/tmp/enigma2_mem.out", "w");
  24         size_t len = 1024;
  25         char *buffer = (char*)malloc(1024);
  26         for(i = allocList->begin(); i != allocList->end(); i++)
  27         {
  28                 unsigned int tmp;
  29                 fprintf(f, "%s\tLINE %d\tADDRESS %p\t%d unfreed\ttype %d (btcount %d)\n",
  30                         i->second.file, i->second.line, (void*)i->second.address, i->second.size, i->second.type, i->second.btcount);
  31                 totalSize += i->second.size;
  32
  33                 char **bt_string = backtrace_symbols( i->second.backtrace, i->second.btcount );
  34                 for ( tmp=0; tmp < i->second.btcount; tmp++ )
  35                 {
  36                         if ( bt_string[tmp] )
  37                         {
  38                                 char *beg = strchr(bt_string[tmp], '(');
  39                                 if ( beg )
  40                                 {
  41                                         std::string tmp1(beg+1);
  42                                         int pos1=tmp1.find('+'), pos2=tmp1.find(')');
  43                                         if ( pos1 != std::string::npos && pos2 != std::string::npos )
  44                                         {
  45                                                 std::string tmp2(tmp1.substr(pos1,(pos2-pos1)));
  46                                                 tmp1.erase(pos1);
  47                                                 if (tmp1.length())
  48                                                 {
  49                                                         int state;
  50                                                         abi::__cxa_demangle(tmp1.c_str(), buffer, &len, &state);
  51                                                         if (!state)
  52                                                                 fprintf(f, "%d %s%s\n", tmp, buffer,tmp2.c_str());
  53                                                         else
  54                                                                 fprintf(f, "%d %s\n", tmp, bt_string[tmp]);
  55                                                 }
  56                                         }
  57                                 }
  58                                 else
  59                                         fprintf(f, "%d %s\n", tmp, bt_string[tmp]);
  60                         }
  61                 }
  62                 free(bt_string);
  63                 if (i->second.btcount)
  64                         fprintf(f, "\n");
  65         }
  66         free(buffer);
  67
  68         fprintf(f, "-----------------------------------------------------------\n");
  69         fprintf(f, "Total Unfreed: %d bytes\n", totalSize);
  70         fflush(f);
  71 };
  72 #endif
  73
  74 Signal2<void, int, const std::string&> logOutput;
  75 int logOutputConsole=1;
  76
  77 static pthread_mutex_t DebugLock =
  78         PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP;
  79
  80 extern void bsodFatal();
  81
  82 void eFatal(const char* fmt, ...)
  83 {
  84         char buf[1024];
  85         va_list ap;
  86         va_start(ap, fmt);
  87         vsnprintf(buf, 1024, fmt, ap);
  88         va_end(ap);
  89         singleLock s(DebugLock);
  90         logOutput(lvlFatal, "FATAL: " + std::string(buf) + "\n");
  91         fprintf(stderr, "FATAL: %s\n",buf );
  92         bsodFatal();
  93 }
  94
  95 #ifdef DEBUG
  96 void eDebug(const char* fmt, ...)
  97 {
  98         char buf[1024];
  99         va_list ap;
 100         va_start(ap, fmt);
 101         vsnprintf(buf, 1024, fmt, ap);
 102         va_end(ap);
 103         singleLock s(DebugLock);
 104         logOutput(lvlDebug, std::string(buf) + "\n");
 105         if (logOutputConsole)
 106                 fprintf(stderr, "%s\n", buf);
 107 }
 108
 109 void eDebugNoNewLine(const char* fmt, ...)
 110 {
 111         char buf[1024];
 112         va_list ap;
 113         va_start(ap, fmt);
 114         vsnprintf(buf, 1024, fmt, ap);
 115         va_end(ap);
 116         singleLock s(DebugLock);
 117         logOutput(lvlDebug, buf);
 118         if (logOutputConsole)
 119                 fprintf(stderr, "%s", buf);
 120 }
 121
 122 void eWarning(const char* fmt, ...)
 123 {
 124         char buf[1024];
 125         va_list ap;
 126         va_start(ap, fmt);
 127         vsnprintf(buf, 1024, fmt, ap);
 128         va_end(ap);
 129         singleLock s(DebugLock);
 130         logOutput(lvlWarning, std::string(buf) + "\n");
 131         if (logOutputConsole)
 132                 fprintf(stderr, "%s\n", buf);
 133 }
 134 #endif // DEBUG
 135
 136 void ePythonOutput(const char *string)
 137 {
 138 #ifdef DEBUG
 139         singleLock s(DebugLock);
 140         logOutput(lvlWarning, string);
 141         if (logOutputConsole)
 142                 fwrite(string, 1, strlen(string), stderr);
 143 #endif
 144 }
 145
 146 void eWriteCrashdump()
 147 {
 148                 /* implement me */
 149 }