StatusWith<std::vector<PerfCounterCollector::CounterInfo>> PerfCounterCollector::addCounters(
StringData path) {
std::wstring pathWide = toNativeString(path.toString().c_str());
DWORD pathListLength = 0;
PDH_STATUS status = PdhExpandCounterPathW(pathWide.c_str(), nullptr, &pathListLength);
if (status != PDH_MORE_DATA) {
return {ErrorCodes::WindowsPdhError,
str::stream() << formatFunctionCallError("PdhExpandCounterPathW", status)
<< " for counter '"
<< path
<< "'"};
}
auto buf = stdx::make_unique<wchar_t[]>(pathListLength);
status = PdhExpandCounterPathW(pathWide.c_str(), buf.get(), &pathListLength);
if (status != ERROR_SUCCESS) {
return {ErrorCodes::WindowsPdhError,
formatFunctionCallError("PdhExpandCounterPathW", status)};
}
std::vector<CounterInfo> counters;
// Windows' PdhExpandWildCardPathW returns a nullptr terminated array of nullptr separated
// strings.
std::vector<std::string> counterNames;
const wchar_t* ptr = buf.get();
while (ptr && *ptr) {
counterNames.emplace_back(toUtf8String(ptr));
ptr += wcslen(ptr) + 1;
}
// Sort to ensure we have a predictable ordering in the final BSON
std::sort(counterNames.begin(), counterNames.end());
for (const auto& name : counterNames) {
auto swCounterInfo = addCounter(name);
if (!swCounterInfo.isOK()) {
return swCounterInfo.getStatus();
}
counters.emplace_back(std::move(swCounterInfo.getValue()));
}
return {std::move(counters)};
}
void* MemoryMappedFile::map(const char *filenameIn, long &length, int options) {
_filename = filenameIn;
/* big hack here: Babble uses db names with colons. doesn't seem to work on windows. temporary perhaps. */
char filename[256];
strncpy(filename, filenameIn, 255);
filename[255] = 0;
{
size_t len = strlen( filename );
for ( size_t i=len-1; i>=0; i-- ){
if ( filename[i] == '/' ||
filename[i] == '\\' )
break;
if ( filename[i] == ':' )
filename[i] = '_';
}
}
updateLength( filename, length );
DWORD createOptions = FILE_ATTRIBUTE_NORMAL;
if ( options & SEQUENTIAL )
createOptions |= FILE_FLAG_SEQUENTIAL_SCAN;
fd = CreateFile(
toNativeString(filename).c_str(),
GENERIC_WRITE | GENERIC_READ, FILE_SHARE_READ,
NULL, OPEN_ALWAYS, createOptions , NULL);
if ( fd == INVALID_HANDLE_VALUE ) {
out() << "Create/OpenFile failed " << filename << ' ' << GetLastError() << endl;
return 0;
}
mapped += length;
maphandle = CreateFileMapping(fd, NULL, PAGE_READWRITE, 0, length, NULL);
if ( maphandle == NULL ) {
out() << "CreateFileMapping failed " << filename << ' ' << GetLastError() << endl;
return 0;
}
view = MapViewOfFile(maphandle, FILE_MAP_ALL_ACCESS, 0, 0, 0);
if ( view == 0 ) {
out() << "MapViewOfFile failed " << filename << " " << errnoWithDescription() << " ";
out() << GetLastError();
out() << endl;
}
len = length;
return view;
}
LogFile::LogFile(const std::string& name, bool readwrite) : _name(name) {
_fd = CreateFile(
toNativeString(name.c_str()).c_str(),
(readwrite?GENERIC_READ:0)|GENERIC_WRITE,
FILE_SHARE_READ,
NULL,
OPEN_ALWAYS,
FILE_FLAG_NO_BUFFERING,
NULL);
if( _fd == INVALID_HANDLE_VALUE ) {
DWORD e = GetLastError();
uasserted(13518, str::stream() << "couldn't open file " << name << " for writing " << errnoWithDescription(e));
}
SetFilePointer(_fd, 0, 0, FILE_BEGIN);
}
void File::open(const char* filename, bool readOnly, bool direct) {
_name = filename;
_handle = CreateFileW(toNativeString(filename).c_str(), // filename
(readOnly ? 0 : GENERIC_WRITE) | GENERIC_READ, // desired access
FILE_SHARE_WRITE | FILE_SHARE_READ, // share mode
NULL, // security
OPEN_ALWAYS, // create or open
FILE_ATTRIBUTE_NORMAL, // file attributes
NULL); // template
_bad = !is_open();
if (_bad) {
DWORD dosError = GetLastError();
log() << "In File::open(), CreateFileW for '" << _name
<< "' failed with " << errnoWithDescription(dosError) << std::endl;
}
}
Status StorageEngineLockFile::open() {
try {
if (!boost::filesystem::exists(_dbpath)) {
return Status(ErrorCodes::NonExistentPath,
str::stream() << "Data directory " << _dbpath << " not found.");
}
} catch (const std::exception& ex) {
return Status(ErrorCodes::UnknownError,
str::stream() << "Unable to check existence of data directory " << _dbpath
<< ": "
<< ex.what());
}
HANDLE lockFileHandle = CreateFileW(toNativeString(_filespec.c_str()).c_str(),
GENERIC_READ | GENERIC_WRITE,
0 /* do not allow anyone else access */,
NULL,
OPEN_ALWAYS /* success if fh can open */,
0,
NULL);
if (lockFileHandle == INVALID_HANDLE_VALUE) {
int errorcode = GetLastError();
if (errorcode == ERROR_ACCESS_DENIED) {
return Status(ErrorCodes::IllegalOperation,
str::stream()
<< "Attempted to create a lock file on a read-only directory: "
<< _dbpath);
}
return Status(ErrorCodes::DBPathInUse,
str::stream() << "Unable to create/open the lock file: " << _filespec << " ("
<< errnoWithDescription(errorcode)
<< ")."
<< " Ensure the user executing mongod is the owner of the lock "
"file and has the appropriate permissions. Also make sure "
"that another mongod instance is not already running on the "
<< _dbpath
<< " directory");
}
_lockFileHandle->_handle = lockFileHandle;
return Status::OK();
}
void* MemoryMappedFile::map(const char *filenameIn, unsigned long long &length, int options) {
setFilename(filenameIn);
/* big hack here: Babble uses db names with colons. doesn't seem to work on windows. temporary perhaps. */
char filename[256];
strncpy(filename, filenameIn, 255);
filename[255] = 0;
{
size_t len = strlen( filename );
for ( size_t i=len-1; i>=0; i-- ) {
if ( filename[i] == '/' ||
filename[i] == '\\' )
break;
if ( filename[i] == ':' )
filename[i] = '_';
}
}
updateLength( filename, length );
{
DWORD createOptions = FILE_ATTRIBUTE_NORMAL;
if ( options & SEQUENTIAL )
createOptions |= FILE_FLAG_SEQUENTIAL_SCAN;
DWORD rw = GENERIC_READ | GENERIC_WRITE;
fd = CreateFile(
toNativeString(filename).c_str(),
rw, // desired access
FILE_SHARE_WRITE | FILE_SHARE_READ, // share mode
NULL, // security
OPEN_ALWAYS, // create disposition
createOptions , // flags
NULL); // hTempl
if ( fd == INVALID_HANDLE_VALUE ) {
DWORD e = GetLastError();
log() << "Create/OpenFile failed " << filename << " errno:" << e << endl;
return 0;
}
}
mapped += length;
{
DWORD flProtect = PAGE_READWRITE; //(options & READONLY)?PAGE_READONLY:PAGE_READWRITE;
maphandle = CreateFileMapping(fd, NULL, flProtect,
length >> 32 /*maxsizehigh*/,
(unsigned) length /*maxsizelow*/,
NULL/*lpName*/);
if ( maphandle == NULL ) {
DWORD e = GetLastError(); // log() call was killing lasterror before we get to that point in the stream
log() << "CreateFileMapping failed " << filename << ' ' << errnoWithDescription(e) << endl;
return 0;
}
}
void *view = 0;
{
scoped_lock lk(mapViewMutex);
DWORD access = (options&READONLY)? FILE_MAP_READ : FILE_MAP_ALL_ACCESS;
view = MapViewOfFile(maphandle, access, /*f ofs hi*/0, /*f ofs lo*/ 0, /*dwNumberOfBytesToMap 0 means to eof*/0);
}
if ( view == 0 ) {
DWORD e = GetLastError();
log() << "MapViewOfFile failed " << filename << " " << errnoWithDescription(e) << endl;
}
else {
views.push_back(view);
}
len = length;
return view;
}
StatusWith<PerfCounterCollector::CounterInfo> PerfCounterCollector::addCounter(StringData path) {
PDH_HCOUNTER counter{0};
PDH_STATUS status =
PdhAddCounterW(_query, toNativeString(path.toString().c_str()).c_str(), NULL, &counter);
if (status != ERROR_SUCCESS) {
return {ErrorCodes::WindowsPdhError, formatFunctionCallError("PdhAddCounterW", status)};
}
DWORD bufferSize = 0;
status = PdhGetCounterInfoW(counter, false, &bufferSize, nullptr);
if (status != PDH_MORE_DATA) {
return {ErrorCodes::WindowsPdhError, formatFunctionCallError("PdhGetCounterInfoW", status)};
}
auto buf = stdx::make_unique<char[]>(bufferSize);
auto counterInfo = reinterpret_cast<PPDH_COUNTER_INFO>(buf.get());
status = PdhGetCounterInfoW(counter, false, &bufferSize, counterInfo);
if (status != ERROR_SUCCESS) {
return {ErrorCodes::WindowsPdhError, formatFunctionCallError("PdhGetCounterInfoW", status)};
}
// A full qualified path is as such:
// "\\MYMACHINE\\Processor(0)\\% Idle Time"
// MachineName \\ Object Name (Instance Name) \\ CounterName
// Ex:
// MachineName: MYMACHINE
// Object Name: Processor
// InstanceName: 0
// CounterName: % Idle Time
// We do not want to use Machine Name, but sometimes we want InstanceName
//
std::string firstName = str::stream() << '\\' << toUtf8String(counterInfo->szObjectName) << '\\'
<< toUtf8String(counterInfo->szCounterName);
// Compute a second name
std::string secondName(firstName);
bool hasSecondValue = false;
// Only include base for counters that need it
if ((counterInfo->dwType & PERF_COUNTER_PRECISION) == PERF_COUNTER_PRECISION) {
secondName += " Base";
hasSecondValue = true;
}
// InstanceName is null for counters without instance names
return {CounterInfo{std::move(firstName),
std::move(secondName),
hasSecondValue,
counterInfo->szInstanceName ? toUtf8String(counterInfo->szInstanceName)
: std::string(),
counterInfo->dwType,
counter}};
}
void DXF2BRD_CONVERTER::addMText( const DRW_MText& aData )
{
wxString text = toNativeString( wxString::FromUTF8( aData.text.c_str() ) );
wxString attrib, tmp;
/* Some texts start by '\' and have formating chars (font name, font option...)
* ending with ';'
* Here are some mtext formatting codes:
* Format code Purpose
* \0...\o Turns overline on and off
* \L...\l Turns underline on and off
* \~ Inserts a nonbreaking space
\\ Inserts a backslash
\\\{...\} Inserts an opening and closing brace
\\ \File name; Changes to the specified font file
\\ \Hvalue; Changes to the text height specified in drawing units
\\ \Hvaluex; Changes the text height to a multiple of the current text height
\\ \S...^...; Stacks the subsequent text at the \, #, or ^ symbol
\\ \Tvalue; Adjusts the space between characters, from.75 to 4 times
\\ \Qangle; Changes obliquing angle
\\ \Wvalue; Changes width factor to produce wide text
\\ \A Sets the alignment value; valid values: 0, 1, 2 (bottom, center, top) while( text.StartsWith( wxT("\\") ) )
*/
while( text.StartsWith( wxT( "\\" ) ) )
{
attrib << text.BeforeFirst( ';' );
tmp = text.AfterFirst( ';' );
text = tmp;
}
BOARD_ITEM* brdItem;
EDA_TEXT* textItem;
if( m_useModuleItems )
{
TEXTE_MODULE* modText = new TEXTE_MODULE( NULL );
brdItem = static_cast< BOARD_ITEM* >( modText );
textItem = static_cast< EDA_TEXT* >( modText );
}
else
{
TEXTE_PCB* pcbText = new TEXTE_PCB( NULL );
brdItem = static_cast< BOARD_ITEM* >( pcbText );
textItem = static_cast< EDA_TEXT* >( pcbText );
}
brdItem->SetLayer( ToLAYER_ID( m_brdLayer ) );
wxPoint textpos( mapX( aData.basePoint.x ), mapY( aData.basePoint.y ) );
textItem->SetTextPos( textpos );
textItem->SetTextAngle( aData.angle * 10 );
// The 0.8 factor gives a better height/width ratio with our font
textItem->SetTextWidth( mapDim( aData.height * 0.8 ) );
textItem->SetTextHeight( mapDim( aData.height ) );
textItem->SetThickness( mapDim( aData.thickness == 0 ? m_defaultThickness : aData.thickness ) );
textItem->SetText( text );
// Initialize text justifications:
if( aData.textgen <= 3 )
{
textItem->SetVertJustify( GR_TEXT_VJUSTIFY_TOP );
}
else if( aData.textgen <= 6 )
{
textItem->SetVertJustify( GR_TEXT_VJUSTIFY_CENTER );
}
else
{
textItem->SetVertJustify( GR_TEXT_VJUSTIFY_BOTTOM );
}
if( aData.textgen % 3 == 1 )
{
textItem->SetHorizJustify( GR_TEXT_HJUSTIFY_LEFT );
}
else if( aData.textgen % 3 == 2 )
{
textItem->SetHorizJustify( GR_TEXT_HJUSTIFY_CENTER );
}
else
{
textItem->SetHorizJustify( GR_TEXT_HJUSTIFY_RIGHT );
}
#if 0 // These setting have no mening in Pcbnew
if( data.alignH == 1 )
{
// Text is left to right;
}
else if( data.alignH == 3 )
{
// Text is top to bottom;
}
else
{
// use ByStyle;
}
if( aData.alignV == 1 )
{
// use AtLeast;
}
else
{
// useExact;
}
#endif
m_newItemsList.push_back( static_cast< BOARD_ITEM* >( brdItem ) );
}
void DXF2BRD_CONVERTER::addText( const DRW_Text& aData )
{
BOARD_ITEM* brdItem;
EDA_TEXT* textItem;
if( m_useModuleItems )
{
TEXTE_MODULE* modText = new TEXTE_MODULE( NULL );
brdItem = static_cast< BOARD_ITEM* >( modText );
textItem = static_cast< EDA_TEXT* >( modText );
}
else
{
TEXTE_PCB* pcbText = new TEXTE_PCB( NULL );
brdItem = static_cast< BOARD_ITEM* >( pcbText );
textItem = static_cast< EDA_TEXT* >( pcbText );
}
brdItem->SetLayer( ToLAYER_ID( m_brdLayer ) );
wxPoint refPoint( mapX( aData.basePoint.x ), mapY( aData.basePoint.y ) );
wxPoint secPoint( mapX( aData.secPoint.x ), mapY( aData.secPoint.y ) );
if( aData.alignV != 0 || aData.alignH != 0 || aData.alignH == DRW_Text::HMiddle )
{
if( aData.alignH != DRW_Text::HAligned && aData.alignH != DRW_Text::HFit )
{
wxPoint tmp = secPoint;
secPoint = refPoint;
refPoint = tmp;
}
}
switch( aData.alignV )
{
case DRW_Text::VBaseLine:
textItem->SetVertJustify( GR_TEXT_VJUSTIFY_BOTTOM );
break;
case DRW_Text::VBottom:
textItem->SetVertJustify( GR_TEXT_VJUSTIFY_BOTTOM );
break;
case DRW_Text::VMiddle:
textItem->SetVertJustify( GR_TEXT_VJUSTIFY_CENTER );
break;
case DRW_Text::VTop:
textItem->SetVertJustify( GR_TEXT_VJUSTIFY_TOP );
break;
}
switch( aData.alignH )
{
case DRW_Text::HLeft:
textItem->SetHorizJustify( GR_TEXT_HJUSTIFY_LEFT );
break;
case DRW_Text::HCenter:
textItem->SetHorizJustify( GR_TEXT_HJUSTIFY_CENTER );
break;
case DRW_Text::HRight:
textItem->SetHorizJustify( GR_TEXT_HJUSTIFY_RIGHT );
break;
case DRW_Text::HAligned:
// no equivalent options in text pcb.
textItem->SetHorizJustify( GR_TEXT_HJUSTIFY_LEFT );
break;
case DRW_Text::HMiddle:
// no equivalent options in text pcb.
textItem->SetHorizJustify( GR_TEXT_HJUSTIFY_CENTER );
break;
case DRW_Text::HFit:
// no equivalent options in text pcb.
textItem->SetHorizJustify( GR_TEXT_HJUSTIFY_LEFT );
break;
}
#if 0
wxString sty = wxString::FromUTF8( aData.style.c_str() );
sty = sty.ToLower();
if( aData.textgen == 2 )
{
// Text dir = left to right;
} else if( aData.textgen == 4 )
{
// Text dir = top to bottom;
} else
{
}
#endif
wxString text = toNativeString( wxString::FromUTF8( aData.text.c_str() ) );
textItem->SetTextPos( refPoint );
textItem->SetTextAngle( aData.angle * 10 );
// The 0.8 factor gives a better height/width ratio with our font
textItem->SetTextWidth( mapDim( aData.height * 0.8 ) );
textItem->SetTextHeight( mapDim( aData.height ) );
textItem->SetThickness( mapDim( aData.thickness == 0 ? m_defaultThickness : aData.thickness ) );
textItem->SetText( text );
m_newItemsList.push_back( static_cast< BOARD_ITEM* >( brdItem ) );
}
#if 0
wxString sty = wxString::FromUTF8(data.style.c_str());
sty=sty.ToLower();
if (data.textgen==2)
{
// Text dir = left to right;
} else if (data.textgen==4)
{
/ Text dir = top to bottom;
} else
{
}
#endif
wxString text = toNativeString( wxString::FromUTF8( data.text.c_str() ) );
pcb_text->SetTextPosition( refPoint );
pcb_text->SetOrientation( data.angle * 10 );
// The 0.8 factor gives a better height/width ratio with our font
pcb_text->SetWidth( mapDim( data.height * 0.8 ) );
pcb_text->SetHeight( mapDim( data.height ) );
pcb_text->SetThickness( mapDim( data.thickness == 0 ? m_defaultThickness
: data.thickness ) );
pcb_text->SetText( text );
appendToBoard( pcb_text );
}
/**
void ProgramRunner::launchProcess(int child_stdout) {
std::vector<std::string> envStrings;
for (const auto& envKeyValue : _envp) {
envStrings.emplace_back(envKeyValue.first + '=' + envKeyValue.second);
}
#ifdef _WIN32
stringstream ss;
for (unsigned i = 0; i < _argv.size(); i++) {
if (i)
ss << ' ';
if (_argv[i].find(' ') == string::npos)
ss << _argv[i];
else {
ss << '"';
// escape all embedded quotes
for (size_t j = 0; j < _argv[i].size(); ++j) {
if (_argv[i][j] == '"')
ss << '\\';
ss << _argv[i][j];
}
ss << '"';
}
}
std::wstring args = toNativeString(ss.str().c_str());
// Construct the environment block which the new process will use.
// An environment block is a NULL terminated array of NULL terminated WCHAR strings. The
// strings are of the form "name=value\0". Because the strings are variable length, we must
// precompute the size of the array before we may allocate it.
size_t environmentBlockSize = 0;
std::vector<std::wstring> nativeEnvStrings;
// Compute the size of the environment block, in characters. Note that we have to count
// wchar_t characters, which we'll actually be storing in the block later, rather than UTF8
// characters we have in _envp and need to convert.
for (const std::string& envKeyValue : envStrings) {
std::wstring nativeKeyValue = toNativeString(envKeyValue.c_str());
environmentBlockSize += (nativeKeyValue.size() + 1);
nativeEnvStrings.emplace_back(std::move(nativeKeyValue));
}
// Reserve space for the final NULL character which terminates the environment block
environmentBlockSize += 1;
auto lpEnvironment = stdx::make_unique<wchar_t[]>(environmentBlockSize);
size_t environmentOffset = 0;
for (const std::wstring& envKeyValue : nativeEnvStrings) {
// Ensure there is enough room to write the string, the string's NULL byte, and the block's
// NULL byte
invariant(environmentOffset + envKeyValue.size() + 1 + 1 <= environmentBlockSize);
wcscpy_s(
lpEnvironment.get() + environmentOffset, envKeyValue.size() + 1, envKeyValue.c_str());
environmentOffset += envKeyValue.size();
std::memset(lpEnvironment.get() + environmentOffset, 0, sizeof(wchar_t));
environmentOffset += 1;
}
std::memset(lpEnvironment.get() + environmentOffset, 0, sizeof(wchar_t));
HANDLE h = reinterpret_cast<HANDLE>(_get_osfhandle(child_stdout));
invariant(h != INVALID_HANDLE_VALUE);
invariant(SetHandleInformation(h, HANDLE_FLAG_INHERIT, 1));
STARTUPINFO si;
ZeroMemory(&si, sizeof(si));
si.cb = sizeof(si);
si.hStdError = h;
si.hStdOutput = h;
si.dwFlags |= STARTF_USESTDHANDLES;
PROCESS_INFORMATION pi;
ZeroMemory(&pi, sizeof(pi));
DWORD dwCreationFlags = 0;
dwCreationFlags |= CREATE_UNICODE_ENVIRONMENT;
bool success = CreateProcessW(nullptr,
const_cast<LPWSTR>(args.c_str()),
nullptr,
nullptr,
true,
dwCreationFlags,
lpEnvironment.get(),
nullptr,
&si,
&pi) != 0;
if (!success) {
const auto ewd = errnoWithDescription();
ss << "couldn't start process " << _argv[0] << "; " << ewd;
uasserted(14042, ss.str());
}
CloseHandle(pi.hThread);
invariant(SetHandleInformation(h, HANDLE_FLAG_INHERIT, 0));
_pid = ProcessId::fromNative(pi.dwProcessId);
registry.insertHandleForPid(_pid, pi.hProcess);
#else
std::string execErrMsg = str::stream() << "Unable to start program " << _argv[0];
auto constCharStorageMaker = [](const std::vector<std::string>& in) {
std::vector<const char*> out;
std::transform(in.begin(), in.end(), std::back_inserter(out), [](const std::string& x) {
return x.c_str();
});
out.push_back(nullptr);
return out;
};
std::vector<const char*> argvStorage = constCharStorageMaker(_argv);
std::vector<const char*> envpStorage = constCharStorageMaker(envStrings);
pid_t nativePid = fork();
_pid = ProcessId::fromNative(nativePid);
// Async signal unsafe functions should not be called in the child process.
if (nativePid == -1) {
// Fork failed so it is time for the process to exit
const auto ewd = errnoWithDescription();
cout << "ProgramRunner is unable to fork child process: " << ewd << endl;
fassertFailed(34363);
}
if (nativePid == 0) {
// DON'T ASSERT IN THIS BLOCK - very bad things will happen
//
// Also, deliberately call _exit instead of quickExit. We intended to
// fork() and exec() here, so we never want to run any form of cleanup.
// This includes things that quickExit calls, such as atexit leak
// checks.
if (dup2(child_stdout, STDOUT_FILENO) == -1 || dup2(child_stdout, STDERR_FILENO) == -1) {
// Async signal unsafe code reporting a terminal error condition.
perror("Unable to dup2 child output: ");
_exit(-1); // do not pass go, do not call atexit handlers
}
execve(argvStorage[0],
const_cast<char**>(argvStorage.data()),
const_cast<char**>(envpStorage.data()));
// Async signal unsafe code reporting a terminal error condition.
perror(execErrMsg.c_str());
_exit(-1);
}
#endif
}
