mirror of
https://github.com/PCSX2/pcsx2.git
synced 2026-11-08 23:35:08 +01:00
Jake.Stine
a728cfee96
git-svn-id: http://pcsx2.googlecode.com/svn/branches/wxSavestates@4096 96395faa-99c1-11dd-bbfe-3dabce05a288
437 lines
13 KiB
C++
437 lines
13 KiB
C++
/* PCSX2 - PS2 Emulator for PCs
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* Copyright (C) 2002-2010 PCSX2 Dev Team
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*
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* PCSX2 is free software: you can redistribute it and/or modify it under the terms
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* of the GNU Lesser General Public License as published by the Free Software Found-
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* ation, either version 3 of the License, or (at your option) any later version.
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*
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* PCSX2 is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
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* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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* PURPOSE. See the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along with PCSX2.
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* If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "PrecompiledHeader.h"
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#include <wx/app.h>
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#include "Threading.h"
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#include "TlsVariable.inl"
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#if defined(__UNIX__)
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#include <signal.h>
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#endif
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// for lack of a better place...
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Fnptr_OutOfMemory pxDoOutOfMemory = NULL;
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static wxString GetTranslation( const wxChar* msg )
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{
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return msg ? wxGetTranslation( msg ) : wxEmptyString;
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}
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// ------------------------------------------------------------------------
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// Force DevAssert to *not* inline for devel builds (allows using breakpoints to trap assertions,
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// and force it to inline for release builds (optimizes it out completely since IsDevBuild is a
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// const false).
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//
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#ifdef PCSX2_DEVBUILD
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# define DEVASSERT_INLINE __noinline
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#else
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# define DEVASSERT_INLINE __fi
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#endif
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// Using a threadlocal assertion guard. Separate threads can assert at the same time.
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// That's ok. What we don't want is the *same* thread recurse-asserting.
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static DeclareTls(int) s_assert_guard( 0 );
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pxDoAssertFnType* pxDoAssert = pxAssertImpl_LogIt;
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// make life easier for people using VC++ IDE by using this format, which allows double-click
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// response times from the Output window...
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wxString DiagnosticOrigin::ToString( const wxChar* msg ) const
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{
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FastFormatUnicode message;
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message.Write( L"%s(%d) : assertion failed:\n", srcfile, line );
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if( function != NULL )
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message.Write( " Function: %s\n", function );
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message.Write(L" Thread: %s\n", Threading::pxGetCurrentThreadName().c_str() );
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if( condition != NULL )
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message.Write(L" Condition: %s\n", condition);
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if( msg != NULL )
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message.Write(L" Message: %s\n", msg);
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return message;
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}
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// Because wxTrap isn't available on Linux builds of wxWidgets (non-Debug, typically)
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void pxTrap()
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{
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#if defined(__WXMSW__) && !defined(__WXMICROWIN__)
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__debugbreak();
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#elif defined(__WXMAC__) && !defined(__DARWIN__)
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#if __powerc
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Debugger();
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#else
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SysBreak();
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#endif
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#elif defined(_MSL_USING_MW_C_HEADERS) && _MSL_USING_MW_C_HEADERS
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Debugger();
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#elif defined(__UNIX__)
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raise(SIGTRAP);
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#else
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// TODO
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#endif // Win/Unix
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}
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bool pxAssertImpl_LogIt( const DiagnosticOrigin& origin, const wxChar *msg )
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{
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//wxLogError( L"%s", origin.ToString( msg ).c_str() );
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wxMessageOutputDebug().Printf( L"%s", origin.ToString( msg ).c_str() );
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pxTrap();
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return false;
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}
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DEVASSERT_INLINE void pxOnAssert( const DiagnosticOrigin& origin, const wxChar* msg )
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{
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// Recursion guard: Allow at least one recursive call. This is useful because sometimes
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// we get meaningless assertions while unwinding stack traces after exceptions have occurred.
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RecursionGuard guard( s_assert_guard );
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if (guard.Counter > 2) { return wxTrap(); }
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// wxWidgets doesn't come with debug builds on some Linux distros, and other distros make
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// it difficult to use the debug build (compilation failures). To handle these I've had to
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// bypass the internal wxWidgets assertion handler entirely, since it may not exist even if
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// PCSX2 itself is compiled in debug mode (assertions enabled).
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bool trapit;
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if( pxDoAssert == NULL )
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{
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// Note: Format uses MSVC's syntax for output window hotlinking.
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trapit = pxAssertImpl_LogIt( origin, msg );
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}
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else
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{
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trapit = pxDoAssert( origin, msg );
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}
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if( trapit ) { pxTrap(); }
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}
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__fi void pxOnAssert( const DiagnosticOrigin& origin, const char* msg)
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{
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pxOnAssert( origin, fromUTF8(msg) );
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}
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// --------------------------------------------------------------------------------------
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// BaseException (implementations)
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// --------------------------------------------------------------------------------------
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BaseException::~BaseException() throw() {}
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BaseException& BaseException::SetBothMsgs( const wxChar* msg_diag )
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{
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m_message_user = GetTranslation( msg_diag );
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return SetDiagMsg( msg_diag );
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}
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BaseException& BaseException::SetDiagMsg( const wxString& msg_diag )
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{
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m_message_diag = msg_diag;
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return *this;
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}
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BaseException& BaseException::SetUserMsg( const wxString& msg_user )
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{
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m_message_user = msg_user;
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return *this;
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}
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wxString BaseException::FormatDiagnosticMessage() const
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{
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return m_message_diag;
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}
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wxString BaseException::FormatDisplayMessage() const
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{
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return m_message_user.IsEmpty() ? m_message_diag : m_message_user;
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}
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// --------------------------------------------------------------------------------------
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// Exception::RuntimeError (implementations)
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// --------------------------------------------------------------------------------------
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Exception::RuntimeError::RuntimeError( const std::runtime_error& ex, const wxString& prefix )
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{
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IsSilent = false;
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SetDiagMsg( pxsFmt( L"STL Runtime Error%s: %s",
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(prefix.IsEmpty() ? prefix.c_str() : pxsFmt(L" (%s)", prefix.c_str()).c_str()),
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fromUTF8( ex.what() ).c_str()
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) );
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}
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Exception::RuntimeError::RuntimeError( const std::exception& ex, const wxString& prefix )
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{
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IsSilent = false;
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SetDiagMsg( pxsFmt( L"STL Exception%s: %s",
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(prefix.IsEmpty() ? prefix.c_str() : pxsFmt(L" (%s)", prefix.c_str()).c_str()),
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fromUTF8( ex.what() ).c_str()
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) );
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}
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// --------------------------------------------------------------------------------------
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// Exception::OutOfMemory (implementations)
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// --------------------------------------------------------------------------------------
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Exception::OutOfMemory::OutOfMemory( const wxString& allocdesc )
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{
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AllocDescription = allocdesc;
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}
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wxString Exception::OutOfMemory::FormatDiagnosticMessage() const
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{
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FastFormatUnicode retmsg;
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retmsg.Write(L"Out of memory");
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if (!AllocDescription.IsEmpty())
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retmsg.Write(L" while allocating '%s'", AllocDescription.c_str());
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if (!m_message_diag.IsEmpty())
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retmsg.Write(L":\n%s", m_message_diag.c_str());
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return retmsg;
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}
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wxString Exception::OutOfMemory::FormatDisplayMessage() const
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{
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FastFormatUnicode retmsg;
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retmsg.Write( L"%s", _("Oh noes! Out of memory!") );
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if (!m_message_diag.IsEmpty())
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retmsg.Write(L"\n\n%s", m_message_diag.c_str());
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return retmsg;
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}
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// --------------------------------------------------------------------------------------
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// Exception::VirtualMemoryMapConflict (implementations)
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// --------------------------------------------------------------------------------------
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Exception::VirtualMemoryMapConflict::VirtualMemoryMapConflict( const wxString& allocdesc )
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{
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AllocDescription = allocdesc;
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m_message_user = _("Virtual memory mapping failure! Your system may have conflicting device drivers, services, or may simply have insufficient memory or resources to meet PCSX2's lofty needs.");
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}
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wxString Exception::VirtualMemoryMapConflict::FormatDiagnosticMessage() const
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{
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FastFormatUnicode retmsg;
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retmsg.Write(L"Virtual memory map failed");
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if (!AllocDescription.IsEmpty())
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retmsg.Write(L" while reserving '%s'", AllocDescription.c_str());
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if (!m_message_diag.IsEmpty())
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retmsg.Write(L":\n%s", m_message_diag.c_str());
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return retmsg;
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}
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wxString Exception::VirtualMemoryMapConflict::FormatDisplayMessage() const
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{
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FastFormatUnicode retmsg;
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retmsg.Write( L"%s",
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pxE( "!Notice:VirtualMemoryMap",
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L"There is not enough virtual memory available, or necessary virtual memory "
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L"mappings have already been reserved by other processes, services, or DLLs."
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)
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);
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if (!m_message_diag.IsEmpty())
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retmsg.Write(L"\n\n%s", m_message_diag.c_str());
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return retmsg;
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}
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// ------------------------------------------------------------------------
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wxString Exception::CancelEvent::FormatDiagnosticMessage() const
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{
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return L"Action canceled: " + m_message_diag;
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}
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wxString Exception::CancelEvent::FormatDisplayMessage() const
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{
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return L"Action canceled: " + m_message_diag;
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}
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// --------------------------------------------------------------------------------------
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// Exception::BadStream (implementations)
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// --------------------------------------------------------------------------------------
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wxString Exception::BadStream::FormatDiagnosticMessage() const
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{
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FastFormatUnicode retval;
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_formatDiagMsg(retval);
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return retval;
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}
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wxString Exception::BadStream::FormatDisplayMessage() const
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{
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FastFormatUnicode retval;
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_formatUserMsg(retval);
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return retval;
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}
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void Exception::BadStream::_formatDiagMsg( FastFormatUnicode& dest ) const
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{
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dest.Write( L"Path: " );
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if (!StreamName.IsEmpty())
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dest.Write( L"%s", StreamName.c_str() );
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else
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dest.Write( L"[Unnamed or unknown]" );
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if (!m_message_diag.IsEmpty())
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dest.Write(L"\n%s", m_message_diag.c_str());
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}
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void Exception::BadStream::_formatUserMsg( FastFormatUnicode& dest ) const
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{
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dest.Write( _("Path: ") );
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if (!StreamName.IsEmpty())
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dest.Write( L"%s", StreamName.c_str() );
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else
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dest.Write( _("[Unnamed or unknown]") );
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if (!m_message_user.IsEmpty())
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dest.Write(L"\n%s", m_message_user.c_str());
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}
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// --------------------------------------------------------------------------------------
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// Exception::CannotCreateStream (implementations)
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// --------------------------------------------------------------------------------------
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wxString Exception::CannotCreateStream::FormatDiagnosticMessage() const
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{
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FastFormatUnicode retval;
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retval.Write("File could not be created.");
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_formatDiagMsg(retval);
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return retval;
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}
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wxString Exception::CannotCreateStream::FormatDisplayMessage() const
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{
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FastFormatUnicode retval;
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retval.Write(_("A file could not be created."));
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retval.Write("\n");
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_formatUserMsg(retval);
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return retval;
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}
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// --------------------------------------------------------------------------------------
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// Exception::FileNotFound (implementations)
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// --------------------------------------------------------------------------------------
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wxString Exception::FileNotFound::FormatDiagnosticMessage() const
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{
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FastFormatUnicode retval;
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retval.Write("File not found.\n");
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_formatDiagMsg(retval);
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return retval;
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}
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wxString Exception::FileNotFound::FormatDisplayMessage() const
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{
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FastFormatUnicode retval;
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retval.Write(_("File not found."));
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retval.Write("\n");
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_formatUserMsg(retval);
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return retval;
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}
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// --------------------------------------------------------------------------------------
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// Exception::AccessDenied (implementations)
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// --------------------------------------------------------------------------------------
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wxString Exception::AccessDenied::FormatDiagnosticMessage() const
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{
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FastFormatUnicode retval;
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retval.Write("Permission denied to file.\n");
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_formatDiagMsg(retval);
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return retval;
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}
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wxString Exception::AccessDenied::FormatDisplayMessage() const
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{
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FastFormatUnicode retval;
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retval.Write(_("Permission denied while trying to open file, likely due to insufficient user account rights."));
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retval.Write("\n");
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_formatUserMsg(retval);
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return retval;
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}
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// --------------------------------------------------------------------------------------
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// Exception::EndOfStream (implementations)
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// --------------------------------------------------------------------------------------
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wxString Exception::EndOfStream::FormatDiagnosticMessage() const
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{
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FastFormatUnicode retval;
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retval.Write("Unexpected end of file or stream.\n");
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_formatDiagMsg(retval);
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return retval;
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}
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wxString Exception::EndOfStream::FormatDisplayMessage() const
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{
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FastFormatUnicode retval;
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retval.Write(_("Unexpected end of file or stream encountered. File is probably truncated or corrupted."));
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retval.Write("\n");
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_formatUserMsg(retval);
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return retval;
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}
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// --------------------------------------------------------------------------------------
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// Exceptions from Errno (POSIX)
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// --------------------------------------------------------------------------------------
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// Translates an Errno code into an exception.
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// Throws an exception based on the given error code (usually taken from ANSI C's errno)
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BaseException* Exception::FromErrno( const wxString& streamname, int errcode )
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{
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pxAssumeDev( errcode != 0, "Invalid NULL error code? (errno)" );
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switch( errcode )
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{
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case EINVAL:
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pxFailDev( L"Invalid argument" );
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return &(new Exception::BadStream( streamname ))->SetDiagMsg(L"Invalid argument? (likely caused by an unforgivable programmer error!)" );
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case EACCES: // Access denied!
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return new Exception::AccessDenied( streamname );
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case EMFILE: // Too many open files!
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return &(new Exception::CannotCreateStream( streamname ))->SetDiagMsg(L"Too many open files"); // File handle allocation failure
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case EEXIST:
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return &(new Exception::CannotCreateStream( streamname ))->SetDiagMsg(L"File already exists");
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case ENOENT: // File not found!
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return new Exception::FileNotFound( streamname );
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case EPIPE:
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return &(new Exception::BadStream( streamname ))->SetDiagMsg(L"Broken pipe");
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case EBADF:
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return &(new Exception::BadStream( streamname ))->SetDiagMsg(L"Bad file number");
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default:
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return &(new Exception::BadStream( streamname ))->SetDiagMsg(pxsFmt( L"General file/stream error [errno: %d]", errcode ));
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}
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}
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