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108 lines
2.9 KiB
C++
108 lines
2.9 KiB
C++
#ifndef MISC_DEBUGGING_H
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#define MISC_DEBUGGING_H
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#include <boost/filesystem/fstream.hpp>
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#include <boost/iostreams/stream.hpp>
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#include <SDL_messagebox.h>
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namespace Misc
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{
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#if defined(_WIN32) && defined(_DEBUG)
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class DebugOutput : public boost::iostreams::sink
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{
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public:
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std::streamsize write(const char *str, std::streamsize size)
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{
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// Make a copy for null termination
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std::string tmp (str, static_cast<unsigned int>(size));
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// Write string to Visual Studio Debug output
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OutputDebugString (tmp.c_str ());
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return size;
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}
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};
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#else
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class Tee : public boost::iostreams::sink
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{
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public:
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Tee(std::ostream &stream, std::ostream &stream2)
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: out(stream), out2(stream2)
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{
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}
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std::streamsize write(const char *str, std::streamsize size)
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{
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out.write (str, size);
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out.flush();
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out2.write (str, size);
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out2.flush();
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return size;
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}
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private:
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std::ostream &out;
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std::ostream &out2;
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};
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#endif
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}
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int wrapApplication(int (*innerApplication)(int argc, char *argv[]), int argc, char *argv[], const std::string& logName)
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{
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// Some objects used to redirect cout and cerr
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// Scope must be here, so this still works inside the catch block for logging exceptions
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std::streambuf* cout_rdbuf = std::cout.rdbuf ();
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std::streambuf* cerr_rdbuf = std::cerr.rdbuf ();
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#if !(defined(_WIN32) && defined(_DEBUG))
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boost::iostreams::stream_buffer<Misc::Tee> coutsb;
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boost::iostreams::stream_buffer<Misc::Tee> cerrsb;
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#endif
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std::ostream oldcout(cout_rdbuf);
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std::ostream oldcerr(cerr_rdbuf);
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boost::filesystem::ofstream logfile;
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int ret = 0;
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try
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{
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Files::ConfigurationManager cfgMgr;
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#if defined(_WIN32) && defined(_DEBUG)
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// Redirect cout and cerr to VS debug output when running in debug mode
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boost::iostreams::stream_buffer<Misc::DebugOutput> sb;
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sb.open(Misc::DebugOutput());
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std::cout.rdbuf (&sb);
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std::cerr.rdbuf (&sb);
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#else
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// Redirect cout and cerr to the log file
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logfile.open (boost::filesystem::path(cfgMgr.getLogPath() / logName));
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coutsb.open (Misc::Tee(logfile, oldcout));
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cerrsb.open (Misc::Tee(logfile, oldcerr));
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std::cout.rdbuf (&coutsb);
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std::cerr.rdbuf (&cerrsb);
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#endif
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ret = innerApplication(argc, argv);
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}
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catch (std::exception& e)
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{
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#if (defined(__APPLE__) || defined(__linux) || defined(__unix) || defined(__posix))
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if (!isatty(fileno(stdin)))
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#endif
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SDL_ShowSimpleMessageBox(0, "OpenMW: Fatal error", e.what(), NULL);
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std::cerr << "\nERROR: " << e.what() << std::endl;
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ret = 1;
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}
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// Restore cout and cerr
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std::cout.rdbuf(cout_rdbuf);
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std::cerr.rdbuf(cerr_rdbuf);
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return ret;
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}
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#endif
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