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Revert "remove unused method Popen::kill from cpp-subprocess"

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This reverts commit 97f159776e.
This commit is contained in:
Luke Dashjr 2024-11-30 05:03:46 +00:00
parent c4e37efad2
commit fffb6838ed
1 changed files with 17 additions and 0 deletions
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17
src/util/subprocess.h
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@ -920,6 +920,7 @@ private:
* wait() - Wait for the child to exit. * wait() - Wait for the child to exit.
* retcode() - The return code of the exited child. * retcode() - The return code of the exited child.
* poll() - Check the status of the running child. * poll() - Check the status of the running child.
* kill(sig_num) - Kill the child. SIGTERM used by default.
* send(...) - Send input to the input channel of the child. * send(...) - Send input to the input channel of the child.
* communicate(...) - Get the output/error from the child and close the channels * communicate(...) - Get the output/error from the child and close the channels
* from the parent side. * from the parent side.
@ -972,6 +973,10 @@ public:
int poll() noexcept(false); int poll() noexcept(false);
// Does not fail, Caller is expected to recheck the
// status with a call to poll()
void kill(int sig_num = 9);
void set_out_buf_cap(size_t cap) { stream_.set_out_buf_cap(cap); } void set_out_buf_cap(size_t cap) { stream_.set_out_buf_cap(cap); }
void set_err_buf_cap(size_t cap) { stream_.set_err_buf_cap(cap); } void set_err_buf_cap(size_t cap) { stream_.set_err_buf_cap(cap); }
@ -1132,6 +1137,18 @@ inline int Popen::poll() noexcept(false)
#endif #endif
} }
inline void Popen::kill(int sig_num)
{
#ifdef __USING_WINDOWS__
if (!TerminateProcess(this->process_handle_, (UINT)sig_num)) {
throw OSError("TerminateProcess", 0);
}
#else
::kill(child_pid_, sig_num);
#endif
}
inline void Popen::execute_process() noexcept(false) inline void Popen::execute_process() noexcept(false)
{ {
#ifdef __USING_WINDOWS__ #ifdef __USING_WINDOWS__