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// Copyright (c) the JPEG XL Project Authors. All rights reserved.
//
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
#define _DEFAULT_SOURCE // for mkstemps().
#include "tools/benchmark/benchmark_utils.h"
// Not supported on Windows due to Linux-specific functions.
// Not supported in Android NDK before API 28.
#if !defined(_WIN32) && !defined(__EMSCRIPTEN__) && \
(!defined(__ANDROID_API__) || __ANDROID_API__ >= 28)
#include <libgen.h>
#include <spawn.h>
#include <stdio.h>
#include <sys/types.h>
#include <sys/wait.h>
#include <unistd.h>
#include <fstream>
#include "lib/jxl/base/file_io.h"
#include "lib/jxl/codec_in_out.h"
#include "lib/jxl/image_bundle.h"
extern char** environ;
namespace jxl {
TemporaryFile::TemporaryFile(std::string basename, std::string extension) {
const auto extension_size = 1 + extension.size();
temp_filename_ = std::move(basename) + "_XXXXXX." + std::move(extension);
const int fd = mkstemps(&temp_filename_[0], extension_size);
if (fd == -1) {
ok_ = false;
return;
}
close(fd);
}
TemporaryFile::~TemporaryFile() {
if (ok_) {
unlink(temp_filename_.c_str());
}
}
Status TemporaryFile::GetFileName(std::string* const output) const {
JXL_RETURN_IF_ERROR(ok_);
*output = temp_filename_;
return true;
}
Status RunCommand(const std::string& command,
const std::vector<std::string>& arguments) {
std::vector<char*> args;
args.reserve(arguments.size() + 2);
args.push_back(const_cast<char*>(command.c_str()));
for (const std::string& argument : arguments) {
args.push_back(const_cast<char*>(argument.c_str()));
}
args.push_back(nullptr);
pid_t pid;
JXL_RETURN_IF_ERROR(posix_spawnp(&pid, command.c_str(), nullptr, nullptr,
args.data(), environ) == 0);
int wstatus;
waitpid(pid, &wstatus, 0);
return WIFEXITED(wstatus) && WEXITSTATUS(wstatus) == EXIT_SUCCESS;
}
} // namespace jxl
#else
namespace jxl {
TemporaryFile::TemporaryFile(std::string basename, std::string extension) {}
TemporaryFile::~TemporaryFile() {}
Status TemporaryFile::GetFileName(std::string* const output) const {
(void)ok_;
return JXL_FAILURE("Not supported on this build");
}
Status RunCommand(const std::string& command,
const std::vector<std::string>& arguments) {
return JXL_FAILURE("Not supported on this build");
}
} // namespace jxl
#endif // _MSC_VER
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