Robin E. R. Davies
51 lines
2.0 KiB
C++
51 lines
2.0 KiB
C++
// Copyright (c) 2022 Robin Davies
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy of
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// this software and associated documentation files (the "Software"), to deal in
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// the Software without restriction, including without limitation the rights to
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// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
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// the Software, and to permit persons to whom the Software is furnished to do so,
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// subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in all
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// copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
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// FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
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// COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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// IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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// CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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#pragma once
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#include <string>
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namespace pipedal
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{
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// exec a command, returning the actual exit code (unlike execXX() or system() )
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int sysExec(const char *szCommand);
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// execute a command, suppressing output.
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int silentSysExec(const char *szCommand);
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struct SysExecOutput
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{
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int exitCode;
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std::string output;
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};
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SysExecOutput sysExecForOutput(const std::string& command, const std::string&args, bool discardStderr = false);
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using ProcessId = int64_t; // platform-agnostic wrapper for pid_t;
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// Returns a pid or -1 on errror.
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ProcessId sysExecAsync(const std::string &command);
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void sysExecTerminate(ProcessId pid_, int termTimeoutMs = 1000, int killTimeoutMs = 500); // returns the process's exit status.
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int sysExecWait(ProcessId pid);
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// re-execute the current program with current argument, but with sudo.
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int SudoExec(int argc, char **argv);
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std::string getSelfExePath();
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} |