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OrcaSlicer/src/libslic3r/utils.cpp
enricoturri1966 f1d10f3c90 ENABLE_GCODE_VIEWER set as default in libslic3r
2020-11-12 14:03:58 +01:00

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#include "Utils.hpp"
#include "I18N.hpp"
#include <locale>
#include <ctime>
#include <cstdarg>
#include <stdio.h>
#include "Time.hpp"
#ifdef WIN32
#include <windows.h>
#include <psapi.h>
#else
#include <unistd.h>
#include <sys/types.h>
#include <sys/param.h>
#include <sys/resource.h>
#ifdef BSD
#include <sys/sysctl.h>
#endif
#ifdef __APPLE__
#include <mach/mach.h>
#endif
#endif
#include <boost/log/core.hpp>
#include <boost/log/trivial.hpp>
#include <boost/log/expressions.hpp>
#include <boost/locale.hpp>
#include <boost/algorithm/string/predicate.hpp>
#include <boost/filesystem.hpp>
#include <boost/filesystem/path.hpp>
#include <boost/nowide/fstream.hpp>
#include <boost/nowide/convert.hpp>
#include <boost/nowide/cstdio.hpp>
#include <tbb/task_scheduler_init.h>
#if defined(__linux) || defined(__GNUC__ )
#include <strings.h>
#endif /* __linux */
#ifdef _MSC_VER
#define strcasecmp _stricmp
#endif
namespace Slic3r {
static boost::log::trivial::severity_level logSeverity = boost::log::trivial::error;
static boost::log::trivial::severity_level level_to_boost(unsigned level)
{
switch (level) {
// Report fatal errors only.
case 0: return boost::log::trivial::fatal;
// Report fatal errors and errors.
case 1: return boost::log::trivial::error;
// Report fatal errors, errors and warnings.
case 2: return boost::log::trivial::warning;
// Report all errors, warnings and infos.
case 3: return boost::log::trivial::info;
// Report all errors, warnings, infos and debugging.
case 4: return boost::log::trivial::debug;
// Report everyting including fine level tracing information.
default: return boost::log::trivial::trace;
}
}
void set_logging_level(unsigned int level)
{
logSeverity = level_to_boost(level);
boost::log::core::get()->set_filter
(
boost::log::trivial::severity >= logSeverity
);
}
unsigned get_logging_level()
{
switch (logSeverity) {
case boost::log::trivial::fatal : return 0;
case boost::log::trivial::error : return 1;
case boost::log::trivial::warning : return 2;
case boost::log::trivial::info : return 3;
case boost::log::trivial::debug : return 4;
case boost::log::trivial::trace : return 5;
default: return 1;
}
}
// Force set_logging_level(<=error) after loading of the DLL.
// This is currently only needed if libslic3r is loaded as a shared library into Perl interpreter
// to perform unit and integration tests.
static struct RunOnInit {
RunOnInit() {
set_logging_level(1);
}
} g_RunOnInit;
void trace(unsigned int level, const char *message)
{
boost::log::trivial::severity_level severity = level_to_boost(level);
BOOST_LOG_STREAM_WITH_PARAMS(::boost::log::trivial::logger::get(),\
(::boost::log::keywords::severity = severity)) << message;
}
void disable_multi_threading()
{
// Disable parallelization so the Shiny profiler works
static tbb::task_scheduler_init *tbb_init = nullptr;
if (tbb_init == nullptr)
tbb_init = new tbb::task_scheduler_init(1);
}
static std::string g_var_dir;
void set_var_dir(const std::string &dir)
{
g_var_dir = dir;
}
const std::string& var_dir()
{
return g_var_dir;
}
std::string var(const std::string &file_name)
{
auto file = (boost::filesystem::path(g_var_dir) / file_name).make_preferred();
return file.string();
}
static std::string g_resources_dir;
void set_resources_dir(const std::string &dir)
{
g_resources_dir = dir;
}
const std::string& resources_dir()
{
return g_resources_dir;
}
static std::string g_local_dir;
void set_local_dir(const std::string &dir)
{
g_local_dir = dir;
}
const std::string& localization_dir()
{
return g_local_dir;
}
// Translate function callback, to call wxWidgets translate function to convert non-localized UTF8 string to a localized one.
Slic3r::I18N::translate_fn_type Slic3r::I18N::translate_fn = nullptr;
static std::string g_data_dir;
void set_data_dir(const std::string &dir)
{
g_data_dir = dir;
}
const std::string& data_dir()
{
return g_data_dir;
}
#ifdef _WIN32
// The following helpers are borrowed from the LLVM project https://github.com/llvm
namespace WindowsSupport
{
template <typename HandleTraits>
class ScopedHandle {
typedef typename HandleTraits::handle_type handle_type;
handle_type Handle;
ScopedHandle(const ScopedHandle &other) = delete;
void operator=(const ScopedHandle &other) = delete;
public:
ScopedHandle() : Handle(HandleTraits::GetInvalid()) {}
explicit ScopedHandle(handle_type h) : Handle(h) {}
~ScopedHandle() { if (HandleTraits::IsValid(Handle)) HandleTraits::Close(Handle); }
handle_type take() {
handle_type t = Handle;
Handle = HandleTraits::GetInvalid();
return t;
}
ScopedHandle &operator=(handle_type h) {
if (HandleTraits::IsValid(Handle))
HandleTraits::Close(Handle);
Handle = h;
return *this;
}
// True if Handle is valid.
explicit operator bool() const { return HandleTraits::IsValid(Handle) ? true : false; }
operator handle_type() const { return Handle; }
};
struct CommonHandleTraits {
typedef HANDLE handle_type;
static handle_type GetInvalid() { return INVALID_HANDLE_VALUE; }
static void Close(handle_type h) { ::CloseHandle(h); }
static bool IsValid(handle_type h) { return h != GetInvalid(); }
};
typedef ScopedHandle<CommonHandleTraits> ScopedFileHandle;
std::error_code map_windows_error(unsigned windows_error_code)
{
#define MAP_ERR_TO_COND(x, y) case x: return std::make_error_code(std::errc::y)
switch (windows_error_code) {
MAP_ERR_TO_COND(ERROR_ACCESS_DENIED, permission_denied);
MAP_ERR_TO_COND(ERROR_ALREADY_EXISTS, file_exists);
MAP_ERR_TO_COND(ERROR_BAD_UNIT, no_such_device);
MAP_ERR_TO_COND(ERROR_BUFFER_OVERFLOW, filename_too_long);
MAP_ERR_TO_COND(ERROR_BUSY, device_or_resource_busy);
MAP_ERR_TO_COND(ERROR_BUSY_DRIVE, device_or_resource_busy);
MAP_ERR_TO_COND(ERROR_CANNOT_MAKE, permission_denied);
MAP_ERR_TO_COND(ERROR_CANTOPEN, io_error);
MAP_ERR_TO_COND(ERROR_CANTREAD, io_error);
MAP_ERR_TO_COND(ERROR_CANTWRITE, io_error);
MAP_ERR_TO_COND(ERROR_CURRENT_DIRECTORY, permission_denied);
MAP_ERR_TO_COND(ERROR_DEV_NOT_EXIST, no_such_device);
MAP_ERR_TO_COND(ERROR_DEVICE_IN_USE, device_or_resource_busy);
MAP_ERR_TO_COND(ERROR_DIR_NOT_EMPTY, directory_not_empty);
MAP_ERR_TO_COND(ERROR_DIRECTORY, invalid_argument);
MAP_ERR_TO_COND(ERROR_DISK_FULL, no_space_on_device);
MAP_ERR_TO_COND(ERROR_FILE_EXISTS, file_exists);
MAP_ERR_TO_COND(ERROR_FILE_NOT_FOUND, no_such_file_or_directory);
MAP_ERR_TO_COND(ERROR_HANDLE_DISK_FULL, no_space_on_device);
MAP_ERR_TO_COND(ERROR_INVALID_ACCESS, permission_denied);
MAP_ERR_TO_COND(ERROR_INVALID_DRIVE, no_such_device);
MAP_ERR_TO_COND(ERROR_INVALID_FUNCTION, function_not_supported);
MAP_ERR_TO_COND(ERROR_INVALID_HANDLE, invalid_argument);
MAP_ERR_TO_COND(ERROR_INVALID_NAME, invalid_argument);
MAP_ERR_TO_COND(ERROR_LOCK_VIOLATION, no_lock_available);
MAP_ERR_TO_COND(ERROR_LOCKED, no_lock_available);
MAP_ERR_TO_COND(ERROR_NEGATIVE_SEEK, invalid_argument);
MAP_ERR_TO_COND(ERROR_NOACCESS, permission_denied);
MAP_ERR_TO_COND(ERROR_NOT_ENOUGH_MEMORY, not_enough_memory);
MAP_ERR_TO_COND(ERROR_NOT_READY, resource_unavailable_try_again);
MAP_ERR_TO_COND(ERROR_OPEN_FAILED, io_error);
MAP_ERR_TO_COND(ERROR_OPEN_FILES, device_or_resource_busy);
MAP_ERR_TO_COND(ERROR_OUTOFMEMORY, not_enough_memory);
MAP_ERR_TO_COND(ERROR_PATH_NOT_FOUND, no_such_file_or_directory);
MAP_ERR_TO_COND(ERROR_BAD_NETPATH, no_such_file_or_directory);
MAP_ERR_TO_COND(ERROR_READ_FAULT, io_error);
MAP_ERR_TO_COND(ERROR_RETRY, resource_unavailable_try_again);
MAP_ERR_TO_COND(ERROR_SEEK, io_error);
MAP_ERR_TO_COND(ERROR_SHARING_VIOLATION, permission_denied);
MAP_ERR_TO_COND(ERROR_TOO_MANY_OPEN_FILES, too_many_files_open);
MAP_ERR_TO_COND(ERROR_WRITE_FAULT, io_error);
MAP_ERR_TO_COND(ERROR_WRITE_PROTECT, permission_denied);
MAP_ERR_TO_COND(WSAEACCES, permission_denied);
MAP_ERR_TO_COND(WSAEBADF, bad_file_descriptor);
MAP_ERR_TO_COND(WSAEFAULT, bad_address);
MAP_ERR_TO_COND(WSAEINTR, interrupted);
MAP_ERR_TO_COND(WSAEINVAL, invalid_argument);
MAP_ERR_TO_COND(WSAEMFILE, too_many_files_open);
MAP_ERR_TO_COND(WSAENAMETOOLONG, filename_too_long);
default:
return std::error_code(windows_error_code, std::system_category());
}
#undef MAP_ERR_TO_COND
}
static std::error_code rename_internal(HANDLE from_handle, const std::wstring &wide_to, bool replace_if_exists)
{
std::vector<char> rename_info_buf(sizeof(FILE_RENAME_INFO) - sizeof(wchar_t) + (wide_to.size() * sizeof(wchar_t)));
FILE_RENAME_INFO &rename_info = *reinterpret_cast<FILE_RENAME_INFO*>(rename_info_buf.data());
rename_info.ReplaceIfExists = replace_if_exists;
rename_info.RootDirectory = 0;
rename_info.FileNameLength = DWORD(wide_to.size() * sizeof(wchar_t));
std::copy(wide_to.begin(), wide_to.end(), &rename_info.FileName[0]);
::SetLastError(ERROR_SUCCESS);
if (! ::SetFileInformationByHandle(from_handle, FileRenameInfo, &rename_info, (DWORD)rename_info_buf.size())) {
unsigned Error = GetLastError();
if (Error == ERROR_SUCCESS)
Error = ERROR_CALL_NOT_IMPLEMENTED; // Wine doesn't always set error code.
return map_windows_error(Error);
}
return std::error_code();
}
static std::error_code real_path_from_handle(HANDLE H, std::wstring &buffer)
{
buffer.resize(MAX_PATH + 1);
DWORD CountChars = ::GetFinalPathNameByHandleW(H, (LPWSTR)buffer.data(), (DWORD)buffer.size() - 1, FILE_NAME_NORMALIZED);
if (CountChars > buffer.size()) {
// The buffer wasn't big enough, try again. In this case the return value *does* indicate the size of the null terminator.
buffer.resize((size_t)CountChars);
CountChars = ::GetFinalPathNameByHandleW(H, (LPWSTR)buffer.data(), (DWORD)buffer.size() - 1, FILE_NAME_NORMALIZED);
}
if (CountChars == 0)
return map_windows_error(GetLastError());
buffer.resize(CountChars);
return std::error_code();
}
std::error_code rename(const std::string &from, const std::string &to)
{
// Convert to utf-16.
std::wstring wide_from = boost::nowide::widen(from);
std::wstring wide_to = boost::nowide::widen(to);
ScopedFileHandle from_handle;
// Retry this a few times to defeat badly behaved file system scanners.
for (unsigned retry = 0; retry != 200; ++ retry) {
if (retry != 0)
::Sleep(10);
from_handle = ::CreateFileW((LPWSTR)wide_from.data(), GENERIC_READ | DELETE, FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
if (from_handle)
break;
}
if (! from_handle)
return map_windows_error(GetLastError());
// We normally expect this loop to succeed after a few iterations. If it
// requires more than 200 tries, it's more likely that the failures are due to
// a true error, so stop trying.
for (unsigned retry = 0; retry != 200; ++ retry) {
auto errcode = rename_internal(from_handle, wide_to, true);
if (errcode == std::error_code(ERROR_CALL_NOT_IMPLEMENTED, std::system_category())) {
// Wine doesn't support SetFileInformationByHandle in rename_internal.
// Fall back to MoveFileEx.
if (std::error_code errcode2 = real_path_from_handle(from_handle, wide_from))
return errcode2;
if (::MoveFileExW((LPCWSTR)wide_from.data(), (LPCWSTR)wide_to.data(), MOVEFILE_REPLACE_EXISTING))
return std::error_code();
return map_windows_error(GetLastError());
}
if (! errcode || errcode != std::errc::permission_denied)
return errcode;
// The destination file probably exists and is currently open in another
// process, either because the file was opened without FILE_SHARE_DELETE or
// it is mapped into memory (e.g. using MemoryBuffer). Rename it in order to
// move it out of the way of the source file. Use FILE_FLAG_DELETE_ON_CLOSE
// to arrange for the destination file to be deleted when the other process
// closes it.
ScopedFileHandle to_handle(::CreateFileW((LPCWSTR)wide_to.data(), GENERIC_READ | DELETE, FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL | FILE_FLAG_DELETE_ON_CLOSE, NULL));
if (! to_handle) {
auto errcode = map_windows_error(GetLastError());
// Another process might have raced with us and moved the existing file
// out of the way before we had a chance to open it. If that happens, try
// to rename the source file again.
if (errcode == std::errc::no_such_file_or_directory)
continue;
return errcode;
}
BY_HANDLE_FILE_INFORMATION FI;
if (! ::GetFileInformationByHandle(to_handle, &FI))
return map_windows_error(GetLastError());
// Try to find a unique new name for the destination file.
for (unsigned unique_id = 0; unique_id != 200; ++ unique_id) {
std::wstring tmp_filename = wide_to + L".tmp" + std::to_wstring(unique_id);
std::error_code errcode = rename_internal(to_handle, tmp_filename, false);
if (errcode) {
if (errcode == std::make_error_code(std::errc::file_exists) || errcode == std::make_error_code(std::errc::permission_denied)) {
// Again, another process might have raced with us and moved the file
// before we could move it. Check whether this is the case, as it
// might have caused the permission denied error. If that was the
// case, we don't need to move it ourselves.
ScopedFileHandle to_handle2(::CreateFileW((LPCWSTR)wide_to.data(), 0, FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL));
if (! to_handle2) {
auto errcode = map_windows_error(GetLastError());
if (errcode == std::errc::no_such_file_or_directory)
break;
return errcode;
}
BY_HANDLE_FILE_INFORMATION FI2;
if (! ::GetFileInformationByHandle(to_handle2, &FI2))
return map_windows_error(GetLastError());
if (FI.nFileIndexHigh != FI2.nFileIndexHigh || FI.nFileIndexLow != FI2.nFileIndexLow || FI.dwVolumeSerialNumber != FI2.dwVolumeSerialNumber)
break;
continue;
}
return errcode;
}
break;
}
// Okay, the old destination file has probably been moved out of the way at
// this point, so try to rename the source file again. Still, another
// process might have raced with us to create and open the destination
// file, so we need to keep doing this until we succeed.
}
// The most likely root cause.
return std::make_error_code(std::errc::permission_denied);
}
} // namespace WindowsSupport
#endif /* _WIN32 */
// borrowed from LVVM lib/Support/Windows/Path.inc
std::error_code rename_file(const std::string &from, const std::string &to)
{
#ifdef _WIN32
return WindowsSupport::rename(from, to);
#else
boost::nowide::remove(to.c_str());
return std::make_error_code(static_cast<std::errc>(boost::nowide::rename(from.c_str(), to.c_str())));
#endif
}
CopyFileResult copy_file_inner(const std::string& from, const std::string& to, std::string& error_message)
{
const boost::filesystem::path source(from);
const boost::filesystem::path target(to);
static const auto perms = boost::filesystem::owner_read | boost::filesystem::owner_write | boost::filesystem::group_read | boost::filesystem::others_read; // aka 644
// Make sure the file has correct permission both before and after we copy over it.
// NOTE: error_code variants are used here to supress expception throwing.
// Error code of permission() calls is ignored on purpose - if they fail,
// the copy_file() function will fail appropriately and we don't want the permission()
// calls to cause needless failures on permissionless filesystems (ie. FATs on SD cards etc.)
// or when the target file doesn't exist.
boost::system::error_code ec;
boost::filesystem::permissions(target, perms, ec);
if (ec)
BOOST_LOG_TRIVIAL(error) << "boost::filesystem::permisions before copy error message (this could be irrelevant message based on file system): " << ec.message();
ec.clear();
boost::filesystem::copy_file(source, target, boost::filesystem::copy_option::overwrite_if_exists, ec);
if (ec) {
error_message = ec.message();
return FAIL_COPY_FILE;
}
ec.clear();
boost::filesystem::permissions(target, perms, ec);
if (ec)
BOOST_LOG_TRIVIAL(error) << "boost::filesystem::permisions after copy error message (this could be irrelevant message based on file system): " << ec.message();
return SUCCESS;
}
CopyFileResult copy_file(const std::string &from, const std::string &to, std::string& error_message, const bool with_check)
{
std::string to_temp = to + ".tmp";
CopyFileResult ret_val = copy_file_inner(from, to_temp, error_message);
if(ret_val == SUCCESS)
{
if (with_check)
ret_val = check_copy(from, to_temp);
if (ret_val == 0 && rename_file(to_temp, to))
ret_val = FAIL_RENAMING;
}
return ret_val;
}
CopyFileResult check_copy(const std::string &origin, const std::string &copy)
{
boost::nowide::ifstream f1(origin, std::ifstream::in | std::ifstream::binary | std::ifstream::ate);
boost::nowide::ifstream f2(copy, std::ifstream::in | std::ifstream::binary | std::ifstream::ate);
if (f1.fail())
return FAIL_CHECK_ORIGIN_NOT_OPENED;
if (f2.fail())
return FAIL_CHECK_TARGET_NOT_OPENED;
std::streampos fsize = f1.tellg();
if (fsize != f2.tellg())
return FAIL_FILES_DIFFERENT;
f1.seekg(0, std::ifstream::beg);
f2.seekg(0, std::ifstream::beg);
// Compare by reading 8 MiB buffers one at a time.
size_t buffer_size = 8 * 1024 * 1024;
std::vector<char> buffer_origin(buffer_size, 0);
std::vector<char> buffer_copy(buffer_size, 0);
do {
f1.read(buffer_origin.data(), buffer_size);
f2.read(buffer_copy.data(), buffer_size);
std::streampos origin_cnt = f1.gcount();
std::streampos copy_cnt = f2.gcount();
if (origin_cnt != copy_cnt ||
(origin_cnt > 0 && std::memcmp(buffer_origin.data(), buffer_copy.data(), origin_cnt) != 0))
// Files are different.
return FAIL_FILES_DIFFERENT;
fsize -= origin_cnt;
} while (f1.good() && f2.good());
// All data has been read and compared equal.
return (f1.eof() && f2.eof() && fsize == 0) ? SUCCESS : FAIL_FILES_DIFFERENT;
}
// Ignore system and hidden files, which may be created by the DropBox synchronisation process.
// https://github.com/prusa3d/PrusaSlicer/issues/1298
bool is_plain_file(const boost::filesystem::directory_entry &dir_entry)
{
if (! boost::filesystem::is_regular_file(dir_entry.status()))
return false;
#ifdef _MSC_VER
DWORD attributes = GetFileAttributesW(boost::nowide::widen(dir_entry.path().string()).c_str());
return (attributes & (FILE_ATTRIBUTE_HIDDEN | FILE_ATTRIBUTE_SYSTEM)) == 0;
#else
return true;
#endif
}
bool is_ini_file(const boost::filesystem::directory_entry &dir_entry)
{
return is_plain_file(dir_entry) && strcasecmp(dir_entry.path().extension().string().c_str(), ".ini") == 0;
}
bool is_idx_file(const boost::filesystem::directory_entry &dir_entry)
{
return is_plain_file(dir_entry) && strcasecmp(dir_entry.path().extension().string().c_str(), ".idx") == 0;
}
} // namespace Slic3r
#ifdef WIN32
#ifndef NOMINMAX
# define NOMINMAX
#endif
#include <windows.h>
#endif /* WIN32 */
namespace Slic3r {
// Encode an UTF-8 string to the local code page.
std::string encode_path(const char *src)
{
#ifdef WIN32
// Convert the source utf8 encoded string to a wide string.
std::wstring wstr_src = boost::nowide::widen(src);
if (wstr_src.length() == 0)
return std::string();
// Convert a wide string to a local code page.
int size_needed = ::WideCharToMultiByte(0, 0, wstr_src.data(), (int)wstr_src.size(), nullptr, 0, nullptr, nullptr);
std::string str_dst(size_needed, 0);
::WideCharToMultiByte(0, 0, wstr_src.data(), (int)wstr_src.size(), str_dst.data(), size_needed, nullptr, nullptr);
return str_dst;
#else /* WIN32 */
return src;
#endif /* WIN32 */
}
// Encode an 8-bit string from a local code page to UTF-8.
std::string decode_path(const char *src)
{
#ifdef WIN32
int len = int(strlen(src));
if (len == 0)
return std::string();
// Convert the string encoded using the local code page to a wide string.
int size_needed = ::MultiByteToWideChar(0, 0, src, len, nullptr, 0);
std::wstring wstr_dst(size_needed, 0);
::MultiByteToWideChar(0, 0, src, len, wstr_dst.data(), size_needed);
// Convert a wide string to utf8.
return boost::nowide::narrow(wstr_dst.c_str());
#else /* WIN32 */
return src;
#endif /* WIN32 */
}
std::string normalize_utf8_nfc(const char *src)
{
static std::locale locale_utf8(boost::locale::generator().generate(""));
return boost::locale::normalize(src, boost::locale::norm_nfc, locale_utf8);
}
namespace PerlUtils {
// Get a file name including the extension.
std::string path_to_filename(const char *src) { return boost::filesystem::path(src).filename().string(); }
// Get a file name without the extension.
std::string path_to_stem(const char *src) { return boost::filesystem::path(src).stem().string(); }
// Get just the extension.
std::string path_to_extension(const char *src) { return boost::filesystem::path(src).extension().string(); }
// Get a directory without the trailing slash.
std::string path_to_parent_path(const char *src) { return boost::filesystem::path(src).parent_path().string(); }
};
std::string string_printf(const char *format, ...)
{
va_list args1;
va_start(args1, format);
va_list args2;
va_copy(args2, args1);
static const size_t INITIAL_LEN = 200;
std::string buffer(INITIAL_LEN, '\0');
int bufflen = ::vsnprintf(buffer.data(), INITIAL_LEN - 1, format, args1);
if (bufflen >= int(INITIAL_LEN)) {
buffer.resize(size_t(bufflen) + 1);
::vsnprintf(buffer.data(), buffer.size(), format, args2);
}
buffer.resize(bufflen);
return buffer;
}
std::string header_slic3r_generated()
{
return std::string("generated by " SLIC3R_APP_NAME " " SLIC3R_VERSION " on " ) + Utils::utc_timestamp();
}
std::string header_gcodeviewer_generated()
{
return std::string("generated by " GCODEVIEWER_APP_NAME " " SLIC3R_VERSION " on ") + Utils::utc_timestamp();
}
unsigned get_current_pid()
{
#ifdef WIN32
return GetCurrentProcessId();
#else
return ::getpid();
#endif
}
std::string xml_escape(std::string text)
{
std::string::size_type pos = 0;
for (;;)
{
pos = text.find_first_of("\"\'&<>", pos);
if (pos == std::string::npos)
break;
std::string replacement;
switch (text[pos])
{
case '\"': replacement = "&quot;"; break;
case '\'': replacement = "&apos;"; break;
case '&': replacement = "&amp;"; break;
case '<': replacement = "&lt;"; break;
case '>': replacement = "&gt;"; break;
default: break;
}
text.replace(pos, 1, replacement);
pos += replacement.size();
}
return text;
}
std::string format_memsize_MB(size_t n)
{
std::string out;
size_t n2 = 0;
size_t scale = 1;
// Round to MB
n += 500000;
n /= 1000000;
while (n >= 1000) {
n2 = n2 + scale * (n % 1000);
n /= 1000;
scale *= 1000;
}
char buf[8];
sprintf(buf, "%d", (int)n);
out = buf;
while (scale != 1) {
scale /= 1000;
n = n2 / scale;
n2 = n2 % scale;
sprintf(buf, ",%03d", (int)n);
out += buf;
}
return out + "MB";
}
// Returns platform-specific string to be used as log output or parsed in SysInfoDialog.
// The latter parses the string with (semi)colons as separators, it should look about as
// "desc1: value1; desc2: value2" or similar (spaces should not matter).
std::string log_memory_info(bool ignore_loglevel)
{
std::string out;
if (ignore_loglevel || logSeverity <= boost::log::trivial::info) {
#ifdef WIN32
#ifndef PROCESS_MEMORY_COUNTERS_EX
// MingW32 doesn't have this struct in psapi.h
typedef struct _PROCESS_MEMORY_COUNTERS_EX {
DWORD cb;
DWORD PageFaultCount;
SIZE_T PeakWorkingSetSize;
SIZE_T WorkingSetSize;
SIZE_T QuotaPeakPagedPoolUsage;
SIZE_T QuotaPagedPoolUsage;
SIZE_T QuotaPeakNonPagedPoolUsage;
SIZE_T QuotaNonPagedPoolUsage;
SIZE_T PagefileUsage;
SIZE_T PeakPagefileUsage;
SIZE_T PrivateUsage;
} PROCESS_MEMORY_COUNTERS_EX, *PPROCESS_MEMORY_COUNTERS_EX;
#endif /* PROCESS_MEMORY_COUNTERS_EX */
HANDLE hProcess = ::OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, ::GetCurrentProcessId());
if (hProcess != nullptr) {
PROCESS_MEMORY_COUNTERS_EX pmc;
if (GetProcessMemoryInfo(hProcess, (PROCESS_MEMORY_COUNTERS*)&pmc, sizeof(pmc)))
out = " WorkingSet: " + format_memsize_MB(pmc.WorkingSetSize) + "; PrivateBytes: " + format_memsize_MB(pmc.PrivateUsage) + "; Pagefile(peak): " + format_memsize_MB(pmc.PagefileUsage) + "(" + format_memsize_MB(pmc.PeakPagefileUsage) + ")";
else
out += " Used memory: N/A";
CloseHandle(hProcess);
}
#elif defined(__linux__) or defined(__APPLE__)
// Get current memory usage.
#ifdef __APPLE__
struct mach_task_basic_info info;
mach_msg_type_number_t infoCount = MACH_TASK_BASIC_INFO_COUNT;
out += " Resident memory: ";
if ( task_info( mach_task_self( ), MACH_TASK_BASIC_INFO, (task_info_t)&info, &infoCount ) == KERN_SUCCESS )
out += format_memsize_MB((size_t)info.resident_size);
else
out += "N/A";
#else // i.e. __linux__
size_t tSize = 0, resident = 0, share = 0;
std::ifstream buffer("/proc/self/statm");
if (buffer && (buffer >> tSize >> resident >> share)) {
size_t page_size = (size_t)sysconf(_SC_PAGE_SIZE); // in case x86-64 is configured to use 2MB pages
size_t rss = resident * page_size;
out += " Resident memory: " + format_memsize_MB(rss);
out += "; Shared memory: " + format_memsize_MB(share * page_size);
out += "; Private memory: " + format_memsize_MB(rss - share * page_size);
}
else
out += " Used memory: N/A";
#endif
// Now get peak memory usage.
out += "; Peak memory usage: ";
rusage memory_info;
if (getrusage(RUSAGE_SELF, &memory_info) == 0)
{
size_t peak_mem_usage = (size_t)memory_info.ru_maxrss;
#ifdef __linux__
peak_mem_usage *= 1024;// getrusage returns the value in kB on linux
#endif
out += format_memsize_MB(peak_mem_usage);
}
else
out += "N/A";
#endif
}
return out;
}
// Returns the size of physical memory (RAM) in bytes.
// http://nadeausoftware.com/articles/2012/09/c_c_tip_how_get_physical_memory_size_system
size_t total_physical_memory()
{
#if defined(_WIN32) && (defined(__CYGWIN__) || defined(__CYGWIN32__))
// Cygwin under Windows. ------------------------------------
// New 64-bit MEMORYSTATUSEX isn't available. Use old 32.bit
MEMORYSTATUS status;
status.dwLength = sizeof(status);
GlobalMemoryStatus( &status );
return (size_t)status.dwTotalPhys;
#elif defined(_WIN32)
// Windows. -------------------------------------------------
// Use new 64-bit MEMORYSTATUSEX, not old 32-bit MEMORYSTATUS
MEMORYSTATUSEX status;
status.dwLength = sizeof(status);
GlobalMemoryStatusEx( &status );
return (size_t)status.ullTotalPhys;
#elif defined(__unix__) || defined(__unix) || defined(unix) || (defined(__APPLE__) && defined(__MACH__))
// UNIX variants. -------------------------------------------
// Prefer sysctl() over sysconf() except sysctl() HW_REALMEM and HW_PHYSMEM
#if defined(CTL_HW) && (defined(HW_MEMSIZE) || defined(HW_PHYSMEM64))
int mib[2];
mib[0] = CTL_HW;
#if defined(HW_MEMSIZE)
mib[1] = HW_MEMSIZE; // OSX. ---------------------
#elif defined(HW_PHYSMEM64)
mib[1] = HW_PHYSMEM64; // NetBSD, OpenBSD. ---------
#endif
int64_t size = 0; // 64-bit
size_t len = sizeof( size );
if ( sysctl( mib, 2, &size, &len, NULL, 0 ) == 0 )
return (size_t)size;
return 0L; // Failed?
#elif defined(_SC_AIX_REALMEM)
// AIX. -----------------------------------------------------
return (size_t)sysconf( _SC_AIX_REALMEM ) * (size_t)1024L;
#elif defined(_SC_PHYS_PAGES) && defined(_SC_PAGESIZE)
// FreeBSD, Linux, OpenBSD, and Solaris. --------------------
return (size_t)sysconf( _SC_PHYS_PAGES ) *
(size_t)sysconf( _SC_PAGESIZE );
#elif defined(_SC_PHYS_PAGES) && defined(_SC_PAGE_SIZE)
// Legacy. --------------------------------------------------
return (size_t)sysconf( _SC_PHYS_PAGES ) *
(size_t)sysconf( _SC_PAGE_SIZE );
#elif defined(CTL_HW) && (defined(HW_PHYSMEM) || defined(HW_REALMEM))
// DragonFly BSD, FreeBSD, NetBSD, OpenBSD, and OSX. --------
int mib[2];
mib[0] = CTL_HW;
#if defined(HW_REALMEM)
mib[1] = HW_REALMEM; // FreeBSD. -----------------
#elif defined(HW_PYSMEM)
mib[1] = HW_PHYSMEM; // Others. ------------------
#endif
unsigned int size = 0; // 32-bit
size_t len = sizeof( size );
if ( sysctl( mib, 2, &size, &len, NULL, 0 ) == 0 )
return (size_t)size;
return 0L; // Failed?
#endif // sysctl and sysconf variants
#else
return 0L; // Unknown OS.
#endif
}
}; // namespace Slic3r
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