lib/base/eerror.cpp

   1 #include <lib/base/eerror.h>
   2 #include <lib/base/elock.h>
   3 #include <cstdarg>
   4 #include <cstdio>
   5 #include <cstdlib>
   6 #include <cstring>
   7 #include <unistd.h>
   8
   9 #include <string>
  10
  11 #ifdef MEMLEAK_CHECK
  12 AllocList *allocList;
  13 pthread_mutex_t memLock =
  14         PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP;
  15
  16 void DumpUnfreed()
  17 {
  18         AllocList::iterator i;
  19         unsigned int totalSize = 0;
  20
  21         if(!allocList)
  22                 return;
  23
  24         FILE *f = fopen("/var/tmp/enigma2_mem.out", "w");
  25         size_t len = 1024;
  26         char *buffer = (char*)malloc(1024);
  27         for(i = allocList->begin(); i != allocList->end(); i++)
  28         {
  29                 unsigned int tmp;
  30                 fprintf(f, "%s\tLINE %d\tADDRESS %p\t%d unfreed\ttype %d (btcount %d)\n",
  31                         i->second.file, i->second.line, (void*)i->second.address, i->second.size, i->second.type, i->second.btcount);
  32                 totalSize += i->second.size;
  33
  34                 char **bt_string = backtrace_symbols( i->second.backtrace, i->second.btcount );
  35                 for ( tmp=0; tmp < i->second.btcount; tmp++ )
  36                 {
  37                         if ( bt_string[tmp] )
  38                         {
  39                                 char *beg = strchr(bt_string[tmp], '(');
  40                                 if ( beg )
  41                                 {
  42                                         std::string tmp1(beg+1);
  43                                         int pos1=tmp1.find('+'), pos2=tmp1.find(')');
  44                                         if ( pos1 != std::string::npos && pos2 != std::string::npos )
  45                                         {
  46                                                 std::string tmp2(tmp1.substr(pos1,(pos2-pos1)));
  47                                                 tmp1.erase(pos1);
  48                                                 if (tmp1.length())
  49                                                 {
  50                                                         int state;
  51                                                         abi::__cxa_demangle(tmp1.c_str(), buffer, &len, &state);
  52                                                         if (!state)
  53                                                                 fprintf(f, "%d %s%s\n", tmp, buffer,tmp2.c_str());
  54                                                         else
  55                                                                 fprintf(f, "%d %s\n", tmp, bt_string[tmp]);
  56                                                 }
  57                                         }
  58                                 }
  59                                 else
  60                                         fprintf(f, "%d %s\n", tmp, bt_string[tmp]);
  61                         }
  62                 }
  63                 free(bt_string);
  64                 if (i->second.btcount)
  65                         fprintf(f, "\n");
  66         }
  67         free(buffer);
  68
  69         fprintf(f, "-----------------------------------------------------------\n");
  70         fprintf(f, "Total Unfreed: %d bytes\n", totalSize);
  71         fflush(f);
  72 };
  73 #endif
  74
  75 Signal2<void, int, const std::string&> logOutput;
  76 int logOutputConsole=1;
  77
  78 static pthread_mutex_t DebugLock =
  79         PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP;
  80
  81 extern void bsodFatal(const char *component);
  82
  83 void eFatal(const char* fmt, ...)
  84 {
  85         char buf[1024];
  86         va_list ap;
  87         va_start(ap, fmt);
  88         vsnprintf(buf, 1024, fmt, ap);
  89         va_end(ap);
  90         {
  91                 singleLock s(DebugLock);
  92                 logOutput(lvlFatal, "FATAL: " + std::string(buf) + "\n");
  93                 fprintf(stderr, "FATAL: %s\n",buf );
  94         }
  95         bsodFatal("enigma2");
  96 }
  97
  98 #ifdef DEBUG
  99 void eDebug(const char* fmt, ...)
 100 {
 101         char buf[1024];
 102         va_list ap;
 103         va_start(ap, fmt);
 104         vsnprintf(buf, 1024, fmt, ap);
 105         va_end(ap);
 106         singleLock s(DebugLock);
 107         logOutput(lvlDebug, std::string(buf) + "\n");
 108         if (logOutputConsole)
 109                 fprintf(stderr, "%s\n", buf);
 110 }
 111
 112 void eDebugNoNewLine(const char* fmt, ...)
 113 {
 114         char buf[1024];
 115         va_list ap;
 116         va_start(ap, fmt);
 117         vsnprintf(buf, 1024, fmt, ap);
 118         va_end(ap);
 119         singleLock s(DebugLock);
 120         logOutput(lvlDebug, buf);
 121         if (logOutputConsole)
 122                 fprintf(stderr, "%s", buf);
 123 }
 124
 125 void eWarning(const char* fmt, ...)
 126 {
 127         char buf[1024];
 128         va_list ap;
 129         va_start(ap, fmt);
 130         vsnprintf(buf, 1024, fmt, ap);
 131         va_end(ap);
 132         singleLock s(DebugLock);
 133         logOutput(lvlWarning, std::string(buf) + "\n");
 134         if (logOutputConsole)
 135                 fprintf(stderr, "%s\n", buf);
 136 }
 137 #endif // DEBUG
 138
 139 void ePythonOutput(const char *string)
 140 {
 141 #ifdef DEBUG
 142         singleLock s(DebugLock);
 143         logOutput(lvlWarning, string);
 144         if (logOutputConsole)
 145                 fwrite(string, 1, strlen(string), stderr);
 146 #endif
 147 }
 148
 149 void eWriteCrashdump()
 150 {
 151                 /* implement me */
 152 }