Files
filament/libs/utils/src/linux/Path.cpp
Powei Feng 5435a8ed3b Add missing includes (#7501)
BUG=320668410
2024-01-17 11:04:42 -08:00

91 lines
2.2 KiB
C++

/*
* Copyright (C) 2018 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <utils/Path.h>
#include <dirent.h>
#include <pwd.h>
#include <stdlib.h>
#include <unistd.h>
#include <sys/stat.h>
#include <cstdint>
namespace utils {
bool Path::mkdir() const {
return ::mkdir(m_path.c_str(), S_IRUSR | S_IWUSR | S_IXUSR) == 0;
}
Path Path::getCurrentExecutable() {
// First, need to establish resource path.
char exec_buf[2048];
Path result;
uint32_t buffer_size = sizeof(exec_buf)-1;
ssize_t sz = readlink("/proc/self/exe", exec_buf, buffer_size);
if (sz > 0) {
exec_buf[sz] = 0;
result.setPath(exec_buf);
}
return result;
}
Path Path::getTemporaryDirectory() {
return Path("/tmp/");
}
Path Path::getUserSettingsDirectory() {
const char* home = getenv("HOME");
if (!home) {
struct passwd* pwd = getpwuid(getuid());
if (pwd) {
home = pwd->pw_dir;
}
}
return Path(home);
}
std::vector<Path> Path::listContents() const {
// Return an empty vector if the path doesn't exist or is not a directory
if (!isDirectory() || !exists()) {
return {};
}
struct dirent* directory;
DIR* dir;
dir = opendir(c_str());
if (dir == nullptr) {
// Path does not exist or could not be read
return {};
}
std::vector<Path> directory_contents;
while ((directory = readdir(dir)) != nullptr) {
const char* file = directory->d_name;
if (file[0] != '.') {
directory_contents.push_back(concat(directory->d_name));
}
}
closedir(dir);
return directory_contents;
}
} // namespace utils