diff options
Diffstat (limited to 'winsup/cygwin/pinfo.h')
-rw-r--r-- | winsup/cygwin/pinfo.h | 168 |
1 files changed, 0 insertions, 168 deletions
diff --git a/winsup/cygwin/pinfo.h b/winsup/cygwin/pinfo.h deleted file mode 100644 index ef8dfff..0000000 --- a/winsup/cygwin/pinfo.h +++ /dev/null @@ -1,168 +0,0 @@ -/******** Process Table ********/ - -/* Signal constants (have to define them here, unfortunately) */ - -enum -{ - __SIGFLUSH = -2, - __SIGSTRACE = -1, - __SIGCHILDSTOPPED = 0, - __SIGOFFSET = 3 -}; - -#define PSIZE 1024 - -class ThreadItem; - -class _pinfo -{ -public: - /* Cygwin pid */ - pid_t pid; - - /* Various flags indicating the state of the process. See PID_ - constants below. */ - DWORD process_state; - - /* If hProcess is set, it's because it came from a - CreateProcess call. This means it's process relative - to the thing which created the process. That's ok because - we only use this handle from the parent. */ - HANDLE hProcess; - -#define PINFO_REDIR_SIZE ((DWORD) &(((_pinfo *)NULL)->hProcess) + sizeof (DWORD)) - - /* 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. */ - char progname[MAX_PATH]; - - HANDLE parent_alive; - - /* 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. */ - uid_t uid; /* User ID */ - gid_t gid; /* Group ID */ - pid_t pgid; /* Process group ID */ - pid_t sid; /* Session ID */ - int ctty; /* Control tty */ - mode_t umask; - char username[MAX_USER_NAME]; /* user's name */ - - /* Extendend user information. - The information is derived from the internal_getlogin call - when on a NT system. */ - int use_psid; /* TRUE if psid contains valid data */ - char psid[MAX_SID_LEN]; /* buffer for user's SID */ - char logsrv[MAX_HOST_NAME]; /* Logon server, may be FQDN */ - char domain[MAX_COMPUTERNAME_LENGTH+1]; /* Logon domain of the user */ - - /* token is needed if sexec should be called. It can be set by a call - to `set_impersonation_token()'. */ - HANDLE token; - BOOL impersonated; - uid_t orig_uid; /* Remains intact also after impersonation */ - uid_t orig_gid; /* Ditto */ - uid_t real_uid; /* Remains intact on seteuid, replaced by setuid */ - gid_t real_gid; /* Ditto */ - - /* Filled when chroot() is called by the process or one of it's parents. - Saved without trailing backslash. */ - char root[MAX_PATH+1]; - size_t rootlen; - - /* Non-zero if process was stopped by a signal. */ - char stopsig; - - struct sigaction& getsig (int); - void copysigs (_pinfo* ); - sigset_t& getsigmask (); - void setsigmask (sigset_t); - LONG* getsigtodo (int); - HANDLE getthread2signal (); - void setthread2signal (void *); - - /* Resources used by process. */ - long start_time; - struct rusage rusage_self; - struct rusage rusage_children; - -private: - struct sigaction sigs[NSIG]; - sigset_t sig_mask; /* one set for everything to ignore. */ - LONG _sigtodo[NSIG + __SIGOFFSET]; - ThreadItem* thread2signal; // NULL means means thread any other means a pthread - -public: - /* Pointer to mmap'ed areas for this process. Set up by fork. */ - void *mmap_ptr; - - void record_death (); -}; - -class pinfo -{ - HANDLE h; - _pinfo *procinfo; - int destroy; -public: - void init (pid_t n, DWORD create = 0, HANDLE h = NULL); - pinfo (): h (NULL), procinfo (0), destroy (0) {} - pinfo (_pinfo *x): procinfo (x) {} - pinfo (pid_t n) {init (n);} - pinfo (pid_t n, int create) {init (n, create);} - void release (); - ~pinfo () - { - if (destroy && procinfo) - release (); - } - - _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 == (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;} - // operator bool () const {return (int) h;} - void remember () {destroy = 0; proc_subproc (PROC_ADDCHILD, (DWORD) this);} - HANDLE shared_handle () {return h;} -}; - -#define ISSTATE(p, f) (!!((p)->process_state & f)) -#define NOTSTATE(p, f) (!((p)->process_state & f)) - -class winpids -{ - DWORD pidlist[16384]; -public: - DWORD npids; - void reset () { npids = 0; } - winpids (int) { reset (); } - winpids () { init (); }; - void init (); - int operator [] (int i) const {return pidlist[i];} -}; - -extern __inline pid_t -cygwin_pid (pid_t pid) -{ - return (pid_t) (os_being_run == winNT) ? pid : -(int) pid; -} - -void __stdcall pinfo_init (BYTE *); -void __stdcall set_myself (pid_t pid, HANDLE h = NULL); -extern pinfo myself; |