mirror of https://github.com/PCSX2/pcsx2.git
411 lines
12 KiB
C++
411 lines
12 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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#define WXINTL_NO_GETTEXT_MACRO
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#include <wx/app.h>
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#if defined(__UNIX__)
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#include <signal.h>
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#endif
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#include "common/Dependencies.h" // _ macro
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#include "common/Threading.h"
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#include "common/General.h"
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#include "common/StringHelpers.h"
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// for lack of a better place...
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Fnptr_OutOfMemory pxDoOutOfMemory = NULL;
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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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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"%ls(%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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if (condition != NULL)
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message.Write(L" Condition: %ls\n", condition);
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if (msg != NULL)
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message.Write(L" Message: %ls\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 wxString& msg)
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{
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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.wc_str());
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}
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else
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{
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trapit = pxDoAssert(origin, msg.wc_str());
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}
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if (trapit)
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{
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pxTrap();
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}
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}
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// --------------------------------------------------------------------------------------
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// BaseException (implementations)
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// --------------------------------------------------------------------------------------
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BaseException& BaseException::SetBothMsgs(const wxChar* msg_diag)
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{
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m_message_user = msg_diag ? wxString(wxGetTranslation(msg_diag)) : wxString("");
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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() ? L"" : pxsFmt(L" (%s)", WX_STR(prefix)).c_str()),
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WX_STR(fromUTF8(ex.what()))));
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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() ? L"" : pxsFmt(L" (%s)", WX_STR(prefix)).c_str()),
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WX_STR(fromUTF8(ex.what()))));
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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'", WX_STR(AllocDescription));
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if (!m_message_diag.IsEmpty())
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retmsg.Write(L":\n%s", WX_STR(m_message_diag));
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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_user.IsEmpty())
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retmsg.Write(L"\n\n%s", WX_STR(m_message_user));
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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'", WX_STR(AllocDescription));
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if (!m_message_diag.IsEmpty())
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retmsg.Write(L":\n%s", WX_STR(m_message_diag));
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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(L"There is not enough virtual memory available, or necessary virtual memory mappings have already been reserved by other processes, services, or DLLs."));
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if (!m_message_diag.IsEmpty())
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retmsg.Write(L"\n\n%s", WX_STR(m_message_diag));
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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", WX_STR(StreamName));
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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", WX_STR(m_message_diag));
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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", WX_STR(StreamName));
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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", WX_STR(m_message_user));
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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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