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/* $Id: error.c $ */
/** @file
* VBox crOpenGL error logging
*/
/*
* Copyright (C) 2014-2019 Oracle Corporation
*
* This file is part of VirtualBox Open Source Edition (OSE), as
* available from http://www.virtualbox.org. This file is free software;
* you can redistribute it and/or modify it under the terms of the GNU
* General Public License (GPL) as published by the Free Software
* Foundation, in version 2 as it comes in the "COPYING" file of the
* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
*/
#define LOG_GROUP LOG_GROUP_SHARED_CROPENGL
#include <iprt/string.h>
#include <iprt/stream.h>
#include <iprt/initterm.h>
#include <iprt/asm.h>
#include <iprt/assert.h>
#include <iprt/buildconfig.h>
#include <VBox/log.h>
#ifdef RT_OS_WINDOWS
# include <iprt/win/windows.h>
# include "cr_environment.h"
# include "cr_error.h"
# include "VBox/VBoxGuestLib.h"
# include "iprt/initterm.h"
#else
# include "cr_error.h"
#endif
#include <signal.h>
#include <stdlib.h>
/*
* Stuff that needs to be dragged into the link because other DLLs needs it.
* See also VBoxDeps.cpp in iprt and xpcom.
*/
#ifdef _MSC_VER
# pragma warning(push)
# pragma warning(disable:4232) /* nonstandard extension used: 'g_VBoxRTDeps' : address of dllimport 'RTBldCfgRevision' is not static, identiy not guaranteed */
#endif
PFNRT g_VBoxRTDeps[] =
{
(PFNRT)RTAssertShouldPanic,
(PFNRT)ASMAtomicReadU64,
(PFNRT)ASMAtomicCmpXchgU64,
(PFNRT)ASMBitFirstSet,
(PFNRT)RTBldCfgRevision,
};
#ifdef _MSC_VER
# pragma warning(pop)
#endif
static void logMessageV(const char *pszPrefix, const char *pszFormat, va_list va)
{
va_list vaCopy;
if (RTR3InitIsInitialized())
{
va_copy(vaCopy, va);
LogRel(("%s%N\n", pszPrefix, pszFormat, &vaCopy));
va_end(vaCopy);
}
#ifdef IN_GUEST /** @todo Could be subject to pre-iprt-init issues, but hopefully not... */
va_copy(vaCopy, va);
RTStrmPrintf(g_pStdErr, "%s%N\n", pszPrefix, pszFormat, &vaCopy);
va_end(vaCopy);
#endif
}
#ifdef WINDOWS
static void logMessage(const char *pszPrefix, const char *pszFormat, ...)
{
va_list va;
va_start(va, pszFormat);
logMessageV(pszPrefix, pszFormat, va);
va_end(va);
}
#endif
DECLEXPORT(void) crError(const char *pszFormat, ...)
{
va_list va;
#ifdef WINDOWS
DWORD dwLastErr;
#endif
#ifdef WINDOWS
/* Log last error on windows. */
dwLastErr = GetLastError();
if (dwLastErr != 0 && crGetenv("CR_WINDOWS_ERRORS") != NULL)
{
LPTSTR pszWindowsMessage;
SetLastError(0);
FormatMessageA( FORMAT_MESSAGE_ALLOCATE_BUFFER
| FORMAT_MESSAGE_FROM_SYSTEM
| FORMAT_MESSAGE_MAX_WIDTH_MASK,
NULL, dwLastErr,
MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
(LPTSTR)&pszWindowsMessage, 0, NULL);
if (pszWindowsMessage)
{
logMessage("OpenGL, Windows error: ", "%u\n%s", dwLastErr, pszWindowsMessage);
LocalFree(pszWindowsMessage);
}
else
logMessage("OpenGL, Windows error: ", "%u", dwLastErr);
}
#endif
/* The message. */
va_start(va, pszFormat);
logMessageV("OpenGL Error: ", pszFormat, va);
va_end(va);
#ifdef DEBUG
/* Let's interrupt App execution only on debug builds and return
* bad status to upper level on release ones. */
# ifdef IN_GUEST
/* Trigger debugger's breakpoint handler. */
ASMBreakpoint();
# else
/* Dump core or activate the debugger in debug builds. */
AssertFailed();
# endif
#endif /* DEBUG */
}
DECLEXPORT(void) crWarning(const char *pszFormat, ...)
{
if (RTR3InitIsInitialized())
{
va_list va;
va_start(va, pszFormat);
logMessageV("OpenGL Warning: ", pszFormat, va);
va_end(va);
}
}
DECLEXPORT(void) crInfo(const char *pszFormat, ...)
{
if (RTR3InitIsInitialized())
{
va_list va;
va_start(va, pszFormat);
logMessageV("OpenGL Info: ", pszFormat, va);
va_end(va);
}
}
DECLEXPORT(void) crDebug(const char *pszFormat, ...)
{
if (RTR3InitIsInitialized())
{
va_list va;
va_start(va, pszFormat);
#if defined(DEBUG_vgalitsy) || defined(DEBUG_galitsyn)
LogRel(("OpenGL Debug: %N\n", pszFormat, &va));
#else
Log(("OpenGL Debug: %N\n", pszFormat, &va));
#endif
va_end(va);
}
}
#if defined(RT_OS_WINDOWS)
BOOL WINAPI DllMain(HINSTANCE hDLLInst, DWORD fdwReason, LPVOID lpvReserved)
{
(void) lpvReserved; (void) hDLLInst;
switch (fdwReason)
{
case DLL_PROCESS_ATTACH:
{
int rc;
rc = RTR3InitDll(RTR3INIT_FLAGS_UNOBTRUSIVE); CRASSERT(rc==0);
# ifdef IN_GUEST
rc = VbglR3Init();
# endif
LogRel(("crUtil DLL loaded.\n"));
# if defined(DEBUG_misha)
char aName[MAX_PATH];
GetModuleFileNameA(hDLLInst, aName, RT_ELEMENTS(aName));
crDbgCmdSymLoadPrint(aName, hDLLInst);
# endif
break;
}
case DLL_PROCESS_DETACH:
{
LogRel(("crUtil DLL unloaded."));
# ifdef IN_GUEST
VbglR3Term();
# endif
}
default:
break;
}
return TRUE;
}
#endif
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