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Copy pathUtils.cpp
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209 lines (176 loc) · 5.37 KB
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/*
This file is part of Leela Zero.
Copyright (C) 2017-2019 Gian-Carlo Pascutto and contributors
Leela Zero is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Leela Zero is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Leela Zero. If not, see <http://www.gnu.org/licenses/>.
Additional permission under GNU GPL version 3 section 7
If you modify this Program, or any covered work, by linking or
combining it with NVIDIA Corporation's libraries from the
NVIDIA CUDA Toolkit and/or the NVIDIA CUDA Deep Neural
Network library and/or the NVIDIA TensorRT inference library
(or a modified version of those libraries), containing parts covered
by the terms of the respective license agreement, the licensors of
this Program grant you additional permission to convey the resulting
work.
*/
#include "config.h"
#include "Utils.h"
#include <mutex>
#include <cstdarg>
#include <cstdio>
#include <boost/filesystem.hpp>
#ifdef _WIN32
#include <windows.h>
#else
#include <sys/select.h>
#include <unistd.h>
#include <sys/types.h>
#include <pwd.h>
#endif
#include "GTP.h"
Utils::ThreadPool thread_pool;
bool Utils::input_pending() {
#ifdef HAVE_SELECT
fd_set read_fds;
FD_ZERO(&read_fds);
FD_SET(0,&read_fds);
struct timeval timeout{0,0};
select(1,&read_fds,nullptr,nullptr,&timeout);
return FD_ISSET(0, &read_fds);
#else
static int init = 0, pipe;
static HANDLE inh;
DWORD dw;
if (!init) {
init = 1;
inh = GetStdHandle(STD_INPUT_HANDLE);
pipe = !GetConsoleMode(inh, &dw);
if (!pipe) {
SetConsoleMode(inh, dw & ~(ENABLE_MOUSE_INPUT | ENABLE_WINDOW_INPUT));
FlushConsoleInputBuffer(inh);
}
}
if (pipe) {
if (!PeekNamedPipe(inh, nullptr, 0, nullptr, &dw, nullptr)) {
myprintf("Nothing at other end - exiting\n");
exit(EXIT_FAILURE);
}
return dw;
} else {
if (!GetNumberOfConsoleInputEvents(inh, &dw)) {
myprintf("Nothing at other end - exiting\n");
exit(EXIT_FAILURE);
}
return dw > 1;
}
return false;
#endif
}
static std::mutex IOmutex;
static void myprintf_base(const char *fmt, va_list ap) {
va_list ap2;
va_copy(ap2, ap);
vfprintf(stderr, fmt, ap);
if (cfg_logfile_handle) {
std::lock_guard<std::mutex> lock(IOmutex);
vfprintf(cfg_logfile_handle, fmt, ap2);
}
va_end(ap2);
}
void Utils::myprintf(const char *fmt, ...) {
if (cfg_quiet) {
return;
}
va_list ap;
va_start(ap, fmt);
myprintf_base(fmt, ap);
va_end(ap);
}
void Utils::myprintf_error(const char *fmt, ...) {
va_list ap;
va_start(ap, fmt);
myprintf_base(fmt, ap);
va_end(ap);
}
static void gtp_fprintf(FILE* file, const std::string& prefix,
const char *fmt, va_list ap) {
fprintf(file, "%s ", prefix.c_str());
vfprintf(file, fmt, ap);
fprintf(file, "\n\n");
}
static void gtp_base_printf(int id, std::string prefix,
const char *fmt, va_list ap) {
if (id != -1) {
prefix += std::to_string(id);
}
gtp_fprintf(stdout, prefix, fmt, ap);
if (cfg_logfile_handle) {
std::lock_guard<std::mutex> lock(IOmutex);
gtp_fprintf(cfg_logfile_handle, prefix, fmt, ap);
}
}
void Utils::gtp_printf(int id, const char *fmt, ...) {
va_list ap;
va_start(ap, fmt);
gtp_base_printf(id, "=", fmt, ap);
va_end(ap);
}
void Utils::gtp_printf_raw(const char *fmt, ...) {
va_list ap;
va_start(ap, fmt);
vfprintf(stdout, fmt, ap);
va_end(ap);
if (cfg_logfile_handle) {
std::lock_guard<std::mutex> lock(IOmutex);
va_start(ap, fmt);
vfprintf(cfg_logfile_handle, fmt, ap);
va_end(ap);
}
}
void Utils::gtp_fail_printf(int id, const char *fmt, ...) {
va_list ap;
va_start(ap, fmt);
gtp_base_printf(id, "?", fmt, ap);
va_end(ap);
}
void Utils::log_input(const std::string& input) {
if (cfg_logfile_handle) {
std::lock_guard<std::mutex> lock(IOmutex);
fprintf(cfg_logfile_handle, ">>%s\n", input.c_str());
}
}
size_t Utils::ceilMultiple(size_t a, size_t b) {
if (a % b == 0) {
return a;
}
auto ret = a + (b - a % b);
return ret;
}
const std::string Utils::leelaz_file(std::string file) {
#if defined(_WIN32) || defined(__ANDROID__)
boost::filesystem::path dir(boost::filesystem::current_path());
#else
// https://stackoverflow.com/a/26696759
const char *homedir;
if ((homedir = getenv("HOME")) == nullptr) {
struct passwd *pwd;
if ((pwd = getpwuid(getuid())) == nullptr) { // NOLINT(runtime/threadsafe_fn)
return std::string();
}
homedir = pwd->pw_dir;
}
boost::filesystem::path dir(homedir);
dir /= ".local/share/leela-zero";
#endif
boost::filesystem::create_directories(dir);
dir /= file;
return dir.string();
}