Lines Matching full:process

23 // Manages a process.  Can create the process, attach to an existing
24 // process by pid or pid file, and kill the process.  Upon destruction
25 // any managed process is killed with SIGKILL.  Use Release() to
26 // release the process from management.  A given system process may
27 // only be managed by one Process at a time.
28 class BRILLO_EXPORT Process {
30   Process();
31   virtual ~Process();
60   // Indicates we want to redirect |child_fd| in the child process's
62   // from child process's perspective iff |is_input|.
69   // Set a flag |close_unused_fds| to indicate if the child process
71   // parent process.  This will not close the file descriptors for
75   // Set the real/effective/saved user ID of the child process.
78   // Set the real/effective/saved group ID of the child process.
81   // Set the capabilities assigned to the child process.
87   // implementation if your Process implementation does not support this).
90   // Apply a syscall filter to the process using the policy file at |path|.
92   // implementation if your Process implementation does not support this).
95   // Enter new PID namespace when this process is run.
97   // implementation if your Process implementation does not support this).
100   // Set a flag |inherit| to indicate if the child process intend to
101   // inherit signal mask from the parent process. When |inherit| is
102   // set to true, the child process will inherit signal mask from the
103   // parent process. This could cause unintended side effect, where all
104   // the signals to the child process might be blocked if they are set
111   // before we exec() the process. The callback may return false to cause Start
112   // to return false without starting the process.
115   // Sets whether starting the process should search the system path or not.
119   // Gets the pipe file descriptor mapped to the process's |child_fd|.
122   // Starts this process, returning true if successful.
125   // Waits for this process to finish.  Returns the process's exit
128   // after forking and before execing the child process.
131   // Start and wait for this process to finish.  Returns same value as
135   // Returns the pid of this process or else returns 0 if there is no
136   // corresponding process (either because it has not yet been started
140   // Sends |signal| to process and wait |timeout| seconds until it
141   // dies.  If process is not a child, returns immediately with a
142   // value based on whether kill was successful.  If the process is a
143   // child and |timeout| is non-zero, returns true if the process is
147   // Resets this Process object to refer to the process with |pid|.
148   // If |pid| is zero, this object no longer refers to a process.
155   // Releases the process so that on destruction, the process is not killed.
158   // Returns if |pid| is a currently running process.
162   // creating the process.
166 class BRILLO_EXPORT ProcessImpl : public Process {
198     // Parent (our) side of the pipe to the child process.
219   // Pid of currently managed process or 0 if no currently managed
220   // process.  pid must not be modified except by calling
233   // Flag indicating to inherit signal mask from the parent process. It
234   // is set to false by default, which means by default the child process
235   // will not inherit signal mask from the parent process.
238   // parent process when starting the child process, which avoids leaking
239   // unnecessary file descriptors to the child process.
241   // Whether to create this process in a new PID namespace.