diff options
Diffstat (limited to 'winsup/cygwin/pinfo.cc')
-rw-r--r-- | winsup/cygwin/pinfo.cc | 112 |
1 files changed, 14 insertions, 98 deletions
diff --git a/winsup/cygwin/pinfo.cc b/winsup/cygwin/pinfo.cc index 8d037e3af..21aa0fb8d 100644 --- a/winsup/cygwin/pinfo.cc +++ b/winsup/cygwin/pinfo.cc @@ -16,7 +16,6 @@ details. */ #include "fhandler.h" #include "dtable.h" #include "cygerrno.h" -#include "thread.h" #include "sync.h" #include "sigproc.h" #include "pinfo.h" @@ -30,7 +29,7 @@ static char NO_COPY pinfo_dummy[sizeof(pinfo)] = {0}; pinfo NO_COPY myself ((_pinfo *)&pinfo_dummy); // Avoid myself != NULL checks -static HANDLE hexec_proc = NULL; +HANDLE hexec_proc = NULL; void __stdcall pinfo_fixup_after_fork () @@ -46,19 +45,6 @@ pinfo_fixup_after_fork () } } -void __stdcall -pinfo_fixup_in_spawned_child (HANDLE hchild) -{ - HANDLE h; - if (!hexec_proc) - return; - if (!DuplicateHandle (hchild, hexec_proc, hMainProc, &h, 0, TRUE, - DUPLICATE_CLOSE_SOURCE)) - system_printf ("couldn't close handle %p in child, %E", hexec_proc); - else - CloseHandle (h); -} - /* Initialize the process table. This is done once when the dll is first loaded. */ @@ -102,11 +88,11 @@ set_myself (pid_t pid, HANDLE h) /* Initialize the process table entry for the current task. This is not called for fork'd tasks, only exec'd ones. */ void __stdcall -pinfo_init (char **envp) +pinfo_init (char **envp, int envc) { if (envp) { - environ_init (envp); + environ_init (envp, envc); /* spawn has already set up a pid structure for us so we'll use that */ myself->process_state |= PID_CYGPARENT; } @@ -120,96 +106,26 @@ pinfo_init (char **envp) myself->ctty = -1; myself->uid = USHRT_MAX; - environ_init (NULL); /* call after myself has been set up */ + environ_init (NULL, 0); /* call after myself has been set up */ } debug_printf ("pid %d, pgid %d", myself->pid, myself->pgid); } void -_pinfo::exit (UINT n) +_pinfo::exit (UINT n, bool norecord) { - process_state = PID_EXITED; - sigproc_printf ("Calling ExitProcess %d", n); - ExitProcess (n); -} + if (!norecord) + process_state = PID_EXITED; -struct sigaction& -_pinfo::getsig(int sig) -{ -#ifdef _MT_SAFE - if (thread2signal) - return thread2signal->sigs[sig]; - return sigs[sig]; -#else - return sigs[sig]; -#endif -}; - -sigset_t& -_pinfo::getsigmask () -{ -#ifdef _MT_SAFE - if (thread2signal) - return *thread2signal->sigmask; - return sig_mask; -#else - return sig_mask; -#endif -}; - -void -_pinfo::setsigmask (sigset_t _mask) -{ -#ifdef _MT_SAFE - if (thread2signal) - *(thread2signal->sigmask) = _mask; - sig_mask=_mask; -#else - sig_mask=_mask; -#endif -} + /* FIXME: There is a potential race between an execed process and its + parent here. I hated to add a mutex just for this, though. */ + struct rusage r; + fill_rusage (&r, hMainProc); + add_rusage (&rusage_self, &r); -LONG * -_pinfo::getsigtodo(int sig) -{ -#ifdef _MT_SAFE - if (thread2signal) - return thread2signal->sigtodo + __SIGOFFSET + sig; - return _sigtodo + __SIGOFFSET + sig; -#else - return _sigtodo + __SIGOFFSET + sig; -#endif -} - -extern HANDLE hMainThread; - -HANDLE -_pinfo::getthread2signal() -{ -#ifdef _MT_SAFE - if (thread2signal) - return thread2signal->win32_obj_id; - return hMainThread; -#else - return hMainThread; -#endif -} - -void -_pinfo::setthread2signal(void *_thr) -{ -#ifdef _MT_SAFE - // assert has myself lock - thread2signal=(ThreadItem*)_thr; -#else -#endif -} - -void -_pinfo::copysigs(_pinfo *_other) -{ - sigs = _other->sigs; + sigproc_printf ("Calling ExitProcess %d", n); + ExitProcess (n); } void |