48 lines
1.1 KiB
C++
48 lines
1.1 KiB
C++
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#ifndef _UTILS_PROC_HPP_
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#define _UTILS_PROC_HPP_
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#include <string>
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#include <errno.h>
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#include <cstring>
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#include <signal.h>
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#include "exception.hpp"
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#define PIPE_READ 0
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#define PIPE_WRITE 1
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#define STRERRNO std::string(std::strerror(errno))
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#define STRERRNO_VAL(s) std::string(std::strerror(s))
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#define SIGCSTR(sig) strsignal(sig)
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#define SIGNSTR(sig) std::to_string(sig)
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#define SIGSTR(sig) std::string(SIGCSTR(sig))
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namespace proc
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{
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class ExecFailure : public Exception {
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using Exception::Exception;
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};
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pid_t get_process_id();
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pid_t get_parent_process_id();
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bool in_parent_process(pid_t pid);
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bool in_forked_process(pid_t pid);
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pid_t fork();
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bool pipe(int fds[2]);
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void exec(const std::string& cmd) throw(ExecFailure);
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bool kill(pid_t pid, int sig = SIGTERM);
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pid_t wait(int *status);
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pid_t wait_for_completion(pid_t pid, int *status, int options = 0);
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pid_t wait_for_completion(int *status, int options = 0);
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pid_t wait_for_completion_nohang(pid_t pid, int *status);
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pid_t wait_for_completion_nohang(int *status);
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pid_t wait_for_completion_nohang();
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}
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#endif
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