diff options
Diffstat (limited to 'winsup/cygwin/pinfo.h')
| -rw-r--r-- | winsup/cygwin/pinfo.h | 240 |
1 files changed, 0 insertions, 240 deletions
diff --git a/winsup/cygwin/pinfo.h b/winsup/cygwin/pinfo.h deleted file mode 100644 index bc2940942..000000000 --- a/winsup/cygwin/pinfo.h +++ /dev/null @@ -1,240 +0,0 @@ -/* pinfo.h: process table info - - Copyright 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 - Red Hat, Inc. - -This file is part of Cygwin. - -This software is a copyrighted work licensed under the terms of the -Cygwin license. Please consult the file "CYGWIN_LICENSE" for -details. */ - -#ifndef _PINFO_H -#define _PINFO_H -#include <sys/resource.h> -#include "thread.h" - -struct commune_result -{ - char *s; - int n; - HANDLE handles[2]; -}; - -enum picom -{ - PICOM_EXTRASTR = 0x80000000, - PICOM_CMDLINE = 1, - PICOM_CWD = 2, - PICOM_ROOT = 3, - PICOM_FDS = 4, - PICOM_FD = 5, - PICOM_PIPE_FHANDLER = 6 -}; - -#define EXITCODE_SET 0x8000000 -#define EXITCODE_NOSET 0x4000000 -#define EXITCODE_RETRY 0x2000000 -#define EXITCODE_OK 0x1000000 - -class fhandler_pipe; - -class _pinfo -{ -public: - /* Cygwin pid */ - pid_t pid; - - /* Various flags indicating the state of the process. See PID_ - constants in <sys/cygwin.h>. */ - DWORD process_state; - - DWORD exitcode; /* set when process exits */ - -#define PINFO_REDIR_SIZE ((char *) &myself.procinfo->exitcode - (char *) myself.procinfo) - - /* > 0 if started by a cygwin process */ - DWORD cygstarted; - - /* Parent process id. */ - pid_t ppid; - - /* dwProcessId contains the processid used for sending signals. It - will be reset in a child process when it is capable of receiving - signals. */ - DWORD dwProcessId; - - /* Used to spawn a child for fork(), among other things. */ - WCHAR progname[NT_MAX_PATH]; - - /* User information. - The information is derived from the GetUserName system call, - with the name looked up in /etc/passwd and assigned a default value - if not found. This data resides in the shared data area (allowing - tasks to store whatever they want here) so it's for informational - purposes only. */ - __uid32_t uid; /* User ID */ - __gid32_t gid; /* Group ID */ - pid_t pgid; /* Process group ID */ - pid_t sid; /* Session ID */ - int ctty; /* Control tty */ - bool has_pgid_children;/* True if we've forked or spawned children with our GID. */ - - /* Resources used by process. */ - long start_time; - struct rusage rusage_self; - struct rusage rusage_children; - int nice; - - /* Non-zero if process was stopped by a signal. */ - char stopsig; - - inline void set_has_pgid_children () - { - if (pgid == pid) - has_pgid_children = 1; - } - - inline void set_has_pgid_children (bool val) {has_pgid_children = val;} - - commune_result commune_request (__uint32_t, ...); - bool alive (); - fhandler_pipe *pipe_fhandler (HANDLE, size_t &); - char *fd (int fd, size_t &); - char *fds (size_t &); - char *root (size_t &); - char *cwd (size_t &); - char *cmdline (size_t &); - void set_ctty (class tty_min *, int, class fhandler_tty_slave *); - HANDLE dup_proc_pipe (HANDLE) __attribute__ ((regparm(2))); - void sync_proc_pipe (); - bool alert_parent (char); - int __stdcall kill (siginfo_t&) __attribute__ ((regparm (2))); - bool __stdcall exists () __attribute__ ((regparm (1))); - const char *_ctty (char *); - - /* signals */ - HANDLE sendsig; - HANDLE exec_sendsig; - DWORD exec_dwProcessId; -public: - HANDLE wr_proc_pipe; - DWORD wr_proc_pipe_owner; - friend class pinfo; -}; - -DWORD WINAPI commune_process (void *); - -enum parent_alerter -{ - __ALERT_REPARENT = 111, // arbitrary non-signal value - __ALERT_ALIVE = 112 -}; - -class pinfo -{ - HANDLE h; - _pinfo *procinfo; - bool destroy; -public: - HANDLE rd_proc_pipe; - HANDLE hProcess; - bool waiter_ready; - class cygthread *wait_thread; - void init (pid_t, DWORD, HANDLE) __attribute__ ((regparm(3))); - pinfo () {} - pinfo (_pinfo *x): procinfo (x), hProcess (NULL) {} - pinfo (pid_t n) : rd_proc_pipe (NULL), hProcess (NULL) {init (n, 0, NULL);} - pinfo (pid_t n, DWORD flag) : rd_proc_pipe (NULL), hProcess (NULL), waiter_ready (0), wait_thread (NULL) {init (n, flag, NULL);} - void thisproc (HANDLE) __attribute__ ((regparm (2))); - void release (); - int wait () __attribute__ ((regparm (1))); - ~pinfo () - { - if (destroy && procinfo) - release (); - } - void exit (DWORD n) __attribute__ ((noreturn, regparm(2))); - void maybe_set_exit_code_from_windows () __attribute__ ((regparm(1))); - void set_exit_code (DWORD n) __attribute__ ((regparm(2))); - _pinfo *operator -> () const {return procinfo;} - int operator == (pinfo *x) const {return x->procinfo == procinfo;} - int operator == (pinfo &x) const {return x.procinfo == procinfo;} - int operator == (_pinfo *x) const {return x == procinfo;} - int operator == (void *x) const {return procinfo == x;} - int operator == (int x) const {return (int) procinfo == (int) x;} - int operator == (char *x) const {return (char *) procinfo == x;} - _pinfo *operator * () const {return procinfo;} - operator _pinfo * () const {return procinfo;} - void preserve () { destroy = false; } -#ifndef _SIGPROC_H - int remember () {system_printf ("remember is not here"); return 0;} -#else - int remember (bool detach) - { - int res = proc_subproc (detach ? PROC_DETACHED_CHILD : PROC_ADDCHILD, - (DWORD) this); - destroy = res ? false : true; - return res; - } -#endif - HANDLE shared_handle () {return h;} - void set_acl (); - friend class _pinfo; - friend class winpids; -}; - -#define ISSTATE(p, f) (!!((p)->process_state & f)) -#define NOTSTATE(p, f) (!((p)->process_state & f)) - -class winpids -{ - bool make_copy; - DWORD npidlist; - DWORD *pidlist; - pinfo *pinfolist; - DWORD pinfo_access; // access type for pinfo open - DWORD enum_processes (bool winpid); - DWORD enum_init (bool winpid); - void add (DWORD& nelem, bool, DWORD pid); -public: - DWORD npids; - inline void reset () { release (); npids = 0;} - void set (bool winpid); - winpids (): make_copy (true) {} - winpids (int): make_copy (false), npidlist (0), pidlist (NULL), - pinfolist (NULL), pinfo_access (0), npids (0) {} - winpids (DWORD acc): make_copy (false), npidlist (0), pidlist (NULL), - pinfolist (NULL), pinfo_access (acc), npids (0) - { - set (0); - } - inline DWORD& winpid (int i) const {return pidlist[i];} - inline _pinfo *operator [] (int i) const {return (_pinfo *) pinfolist[i];} - ~winpids (); - void release (); -}; - -extern __inline pid_t -cygwin_pid (pid_t pid) -{ - return pid; -} - -void __stdcall pinfo_init (char **, int); -extern pinfo myself; - -#define _P_VFORK 0 -#define _P_SYSTEM 512 - -#define __ctty() _ctty ((char *) alloca (sizeof ("ctty /dev/tty") + 20)) -#define myctty() myself->__ctty () - -/* For mmaps across fork(). */ -int __stdcall fixup_mmaps_after_fork (HANDLE parent); -/* for shm areas across fork (). */ -int __stdcall fixup_shms_after_fork (); - -void __stdcall fill_rusage (struct rusage *, HANDLE); -void __stdcall add_rusage (struct rusage *, struct rusage *); -#endif /*_PINFO_H*/ |