42 lines
1.3 KiB
C++
42 lines
1.3 KiB
C++
// Display images inside a terminal
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// Copyright (C) 2023 JustKidding
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <https://www.gnu.org/licenses/>.
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#ifndef NAMESPACE_OS_H
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#define NAMESPACE_OS_H
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#include <optional>
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#include <string>
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namespace os
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{
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auto exec(const std::string &cmd) -> std::string;
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auto getenv(const std::string &var) -> std::optional<std::string>;
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auto read_data_from_fd(int filde, char sep = '\n') -> std::string;
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auto read_data_from_stdin(char sep = '\n') -> std::string;
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auto wait_for_data_on_fd(int filde, int waitms) -> bool;
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auto wait_for_data_on_stdin(int waitms) -> bool;
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auto get_pid() -> int;
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auto get_ppid() -> int;
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void get_process_info(int pid);
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void daemonize();
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} // namespace os
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#endif
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