fix Makefile.ams to include missing .py files

[enigma2.git] / lib / base / eerror.h

diff --git a/lib/base/eerror.h b/lib/base/eerror.h
index bf9139595b2b93282205def21d83167f16ba94e7..2ae89e2f47d312b532625758e4c5082581e08582 100644 (file)
--- a/lib/base/eerror.h
+++ b/lib/base/eerror.h
@@ -7,14 +7,33 @@
 #include <new>
 #include <libsig_comp.h>
 
-void eFatal(const char* fmt, ...);
+// to use memleak check change the following in configure.ac
+// * add -rdynamic to LD_FLAGS
+// * add -DMEMLEAK_CHECK to CPP_FLAGS
+
+#ifdef MEMLEAK_CHECK
+#define BACKTRACE_DEPTH 5
+// when you have c++filt and corresponding libs on your platform
+// then add -DHAVE_CPP_FILT to CPP_FLAGS in configure.ac
+#include <map>
+#include <lib/base/elock.h>
+#include <execinfo.h>
+#include <string>
+#include <new>
+#endif // MEMLEAK_CHECK
 
-class eString;
+#ifndef NULL
+#define NULL 0
+#endif
+
+void eFatal(const char* fmt, ...);
 
 enum { lvlDebug=1, lvlWarning=2, lvlFatal=4 };
 
-extern Signal2<void, int, const eString&> logOutput;
+#ifndef SWIG
+extern Signal2<void, int, const std::string&> logOutput;
 extern int logOutputConsole;
+#endif
 
 #ifdef ASSERT
 #undef ASSERT
@@ -24,7 +43,150 @@ extern int logOutputConsole;
     void eDebug(const char* fmt, ...);
     void eDebugNoNewLine(const char* fmt, ...);
     void eWarning(const char* fmt, ...);
+#ifndef SWIG
     #define ASSERT(x) { if (!(x)) eFatal("%s:%d ASSERTION %s FAILED!", __FILE__, __LINE__, #x); }
+#endif
+
+#ifdef MEMLEAK_CHECK
+typedef struct
+{
+       unsigned int address;
+       unsigned int size;
+       char *file;
+       void *backtrace[BACKTRACE_DEPTH];
+       unsigned char btcount;
+       unsigned short line;
+       unsigned char type;
+} ALLOC_INFO;
+
+typedef std::map<unsigned int, ALLOC_INFO> AllocList;
+
+extern AllocList *allocList;
+extern pthread_mutex_t memLock;
+
+static inline void AddTrack(unsigned int addr,  unsigned int asize,  const char *fname, unsigned int lnum, unsigned int type)
+{
+       ALLOC_INFO info;
+
+       if(!allocList)
+               allocList = new(AllocList);
+
+       info.address = addr;
+       info.file = strdup(fname);
+       info.line = lnum;
+       info.size = asize;
+       info.type = type;
+       info.btcount = backtrace( info.backtrace, BACKTRACE_DEPTH );
+       singleLock s(memLock);
+       (*allocList)[addr]=info;
+};
+
+static inline void RemoveTrack(unsigned int addr, unsigned int type)
+{
+       if(!allocList)
+               return;
+       AllocList::iterator i;
+       singleLock s(memLock);
+       i = allocList->find(addr);
+       if ( i != allocList->end() )
+       {
+               if ( i->second.type != type )
+                       i->second.type=3;
+               else
+               {
+                       free(i->second.file);
+                       allocList->erase(i);
+               }
+       }
+};
+
+inline void * operator new(unsigned int size, const char *file, int line)
+{
+       void *ptr = (void *)malloc(size);
+       AddTrack((unsigned int)ptr, size, file, line, 1);
+       return(ptr);
+};
+
+inline void operator delete(void *p)
+{
+       RemoveTrack((unsigned int)p,1);
+       free(p);
+};
+
+inline void * operator new[](unsigned int size, const char *file, int line)
+{
+       void *ptr = (void *)malloc(size);
+       AddTrack((unsigned int)ptr, size, file, line, 2);
+       return(ptr);
+};
+
+inline void operator delete[](void *p)
+{
+       RemoveTrack((unsigned int)p, 2);
+       free(p);
+};
+
+inline void DumpUnfreed()
+{
+       AllocList::iterator i;
+       unsigned int totalSize = 0;
+
+       if(!allocList)
+               return;
+
+       for(i = allocList->begin(); i != allocList->end(); i++)
+       {
+               unsigned int tmp;
+               printf("%s\tLINE %d\tADDRESS %p\t%d unfreed\ttype %d\n",
+                       i->second.file, i->second.line, (void*)i->second.address, i->second.size, i->second.type);
+               totalSize += i->second.size;
+               char **bt_string = backtrace_symbols( i->second.backtrace, i->second.btcount );
+               for ( tmp=0; tmp < i->second.btcount; tmp++ )
+               {
+                       if ( bt_string[tmp] )
+                       {
+#ifdef HAVE_CPP_FILT
+                               char *beg = strchr(bt_string[tmp], '(');
+                               if ( beg )
+                               {
+                                       std::string tmp1(beg+1);
+                                       int pos1=tmp1.find('+'), pos2=tmp1.find(')');
+                                       std::string tmp2(tmp1.substr(pos1,(pos2-pos1)-1));
+                                       std::string cmd="c++filt ";
+                                       cmd+=tmp1.substr(0,pos1);
+                                       FILE *f = popen(cmd.c_str(), "r");
+                                       char buf[256];
+                                       if (f)
+                                       {
+                                               size_t rd = fread(buf, 1, 255, f);
+                                               if ( rd > 0 )
+                                               {
+                                                       buf[rd-1]=0;
+                                                       printf("%s %s\n", buf, tmp2.c_str() );
+                                               }
+                                               else
+                                                       printf("%s\n", tmp1.substr(0,pos1).c_str());
+                                               fclose(f);
+                                       }
+                               }
+                               else
+#endif // HAVE_CPP_FILT
+                                       printf("%s\n", bt_string[tmp]);
+                       }
+               }
+               free(bt_string);
+               printf("\n");
+       }
+
+       printf("-----------------------------------------------------------\n");
+       printf("Total Unfreed: %d bytes\n", totalSize);
+       fflush(stdout);
+};
+#define new new(__FILE__, __LINE__)
+
+#endif // MEMLEAK_CHECK
+
+
 #else
     inline void eDebug(const char* fmt, ...)
     {