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process-cpp
3.0.0
A simple convenience library for handling processes in C++11.
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The Process class models a process and possible operations on it. More...
#include <process.h>
Inheritance diagram for core::posix::Process:
Collaboration diagram for core::posix::Process:Classes | |
| struct | Private |
Public Member Functions | |
| Process (pid_t pid) | |
| Creates a process instance wrapping an existing process. More... | |
| virtual | ~Process () noexcept |
| Frees resources associated with the process. More... | |
| virtual pid_t | pid () const |
| Query the pid of the process. More... | |
| virtual ProcessGroup | process_group_or_throw () const |
| Queries the id of the process group this process belongs to. More... | |
| virtual ProcessGroup | process_group (std::error_code &se) const noexcept(true) |
| Queries the id of the process group this process belongs to. More... | |
Public Member Functions inherited from core::posix::Signalable | |
| virtual void | send_signal_or_throw (Signal signal) |
| Sends a signal to this signalable object. More... | |
| virtual void | send_signal (Signal signal, std::error_code &e) noexcept(true) |
| Sends a signal to this signalable object. More... | |
Static Public Member Functions | |
| static Process | invalid () |
| Returns an invalid instance for testing purposes. More... | |
Additional Inherited Members | |
Protected Member Functions inherited from core::posix::Signalable | |
| CORE_POSIX_DLL_LOCAL | Signalable (pid_t pid) |
The Process class models a process and possible operations on it.
The process class is implicitly shared.
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explicit |
Creates a process instance wrapping an existing process.
| Throw | std::system_error if pid is invalid, i.e., pid < 0. |
| pid | The process identifier of the existing process. |
Definition at line 47 of file process.cpp.
References pid().
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virtualnoexcept |
Frees resources associated with the process.
Definition at line 55 of file process.cpp.
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static |
Returns an invalid instance for testing purposes.
Definition at line 38 of file process.cpp.
Referenced by TEST().
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virtual |
Query the pid of the process.
Definition at line 59 of file process.cpp.
Referenced by core::posix::linux::proc::process::operator<<(), core::posix::linux::proc::process::operator>>(), Process(), process_group_or_throw(), TEST(), and core::posix::ChildProcess::wait_for().
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virtualnoexcept |
Queries the id of the process group this process belongs to.
Definition at line 74 of file process.cpp.
Referenced by TEST().
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virtual |
Queries the id of the process group this process belongs to.
| std::system_error | in case of errors. |
Definition at line 64 of file process.cpp.
References pid().
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