hyung-hwan/moo
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

added two new vm primitives - vm_getsigfd and vm_getsig - to support os signal handling more promptly

Browse Source
This commit is contained in:
hyunghwan.chung 2019-08-15 15:55:06 +00:00
parent 3253b8fe0a
commit f23a5bd22c
8 changed files with 128 additions and 113 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
moo/kernel/Process.moo
View File

@ -109,7 +109,6 @@ class Semaphore(Object)
method(#primitive) signalOnInput: io_handle. method(#primitive) signalOnInput: io_handle.
method(#primitive) signalOnOutput: io_handle. method(#primitive) signalOnOutput: io_handle.
method(#primitive) signalOnGCFin. method(#primitive) signalOnGCFin.
method(#primitive) signalOnIntr.
method(#primitive) unsignal. method(#primitive) unsignal.
// ================================================================== // ==================================================================

13
moo/kernel/System.moo
View File

@ -55,7 +55,7 @@ class System(Apex)
// start the gc finalizer process // start the gc finalizer process
[ self __gc_finalizer ] fork. [ self __gc_finalizer ] fork.
[ self __os_intr_handler ] fork. [ self __os_sig_handler ] fork.
// TODO: change the method signature to variadic and pass extra arguments to perform??? // TODO: change the method signature to variadic and pass extra arguments to perform???
ret := class perform: method_name. ret := class perform: method_name.
@ -113,21 +113,23 @@ class System(Apex)
]. ].
} }
method(#class) __os_intr_handler method(#class) __os_sig_handler
{ {
| os_intr_sem tmp | | os_intr_sem tmp |
os_intr_sem := Semaphore new. os_intr_sem := Semaphore new.
os_intr_sem signalOnIntr. os_intr_sem signalOnInput: System _getSigfd.
[ [
while (true) while (true)
{ {
while ((tmp := self _dequeueIntr) notError) while ((tmp := self _getSig) notError)
{ {
// TODO: Do i have to protected this in an exception handler??? // TODO: Do i have to protected this in an exception handler???
//TODO: Execute Handler for tmp. //TODO: Execute Handler for tmp.
System logNl: 'Interrupt dectected - signal no - ' & tmp asString. System logNl: 'Interrupt dectected - signal no - ' & tmp asString.
if (tmp == 2) { /* TODO: terminate all processes??? */ }.
}. }.
if (Processor should_exit) if (Processor should_exit)
@ -145,7 +147,8 @@ class System(Apex)
]. ].
} }
method(#class,#primitive) _dequeueIntr. method(#class,#primitive) _getSig.
method(#class,#primitive) _getSigfd.
method(#class,#primitive) _popCollectable. method(#class,#primitive) _popCollectable.
method(#class,#primitive) collectGarbage. method(#class,#primitive) collectGarbage.
method(#class,#primitive) gc. method(#class,#primitive) gc.

43
moo/lib/exec.c
View File

@ -2669,20 +2669,6 @@ static moo_pfrc_t pf_semaphore_signal_on_gcfin (moo_t* moo, moo_mod_t* mod, moo_
return MOO_PF_SUCCESS; return MOO_PF_SUCCESS;
} }
static moo_pfrc_t pf_semaphore_signal_on_intr (moo_t* moo, moo_mod_t* mod, moo_ooi_t nargs)
{
moo_oop_semaphore_t sem;
sem = (moo_oop_semaphore_t)MOO_STACK_GETRCV(moo, nargs);
MOO_PF_CHECK_RCV (moo, moo_iskindof(moo, (moo_oop_t)sem, moo->_semaphore));
/* TODO: should i prevent overwriting? */
moo->sem_intr = sem;
MOO_STACK_SETRETTORCV (moo, nargs); /* ^self */
return MOO_PF_SUCCESS;
}
static moo_pfrc_t pf_semaphore_signal_timed (moo_t* moo, moo_mod_t* mod, moo_ooi_t nargs) static moo_pfrc_t pf_semaphore_signal_timed (moo_t* moo, moo_mod_t* mod, moo_ooi_t nargs)
{ {
moo_oop_semaphore_t sem; moo_oop_semaphore_t sem;
@ -2839,10 +2825,6 @@ static moo_pfrc_t pf_semaphore_unsignal (moo_t* moo, moo_mod_t* mod, moo_ooi_t n
{ {
moo->sem_gcfin = (moo_oop_semaphore_t)moo->_nil; moo->sem_gcfin = (moo_oop_semaphore_t)moo->_nil;
} }
else if (sem == moo->sem_intr)
{
moo->sem_intr = (moo_oop_semaphore_t)moo->_nil;
}
if (sem->subtype == MOO_SMOOI_TO_OOP(MOO_SEMAPHORE_SUBTYPE_TIMED)) if (sem->subtype == MOO_SMOOI_TO_OOP(MOO_SEMAPHORE_SUBTYPE_TIMED))
{ {
@ -4144,7 +4126,6 @@ static pf_t pftab[] =
{ "Semaphore_signalAfterSecs:nanosecs:", { pf_semaphore_signal_timed, 2, 2 } }, { "Semaphore_signalAfterSecs:nanosecs:", { pf_semaphore_signal_timed, 2, 2 } },
{ "Semaphore_signalOnGCFin", { pf_semaphore_signal_on_gcfin, 0, 0 } }, { "Semaphore_signalOnGCFin", { pf_semaphore_signal_on_gcfin, 0, 0 } },
{ "Semaphore_signalOnInput:", { pf_semaphore_signal_on_input, 1, 1 } }, { "Semaphore_signalOnInput:", { pf_semaphore_signal_on_input, 1, 1 } },
{ "Semaphore_signalOnIntr", { pf_semaphore_signal_on_intr, 0, 0 } },
{ "Semaphore_signalOnOutput:", { pf_semaphore_signal_on_output, 1, 1 } }, { "Semaphore_signalOnOutput:", { pf_semaphore_signal_on_output, 1, 1 } },
{ "Semaphore_unsignal", { pf_semaphore_unsignal, 0, 0 } }, { "Semaphore_unsignal", { pf_semaphore_unsignal, 0, 0 } },
{ "Semaphore_wait", { pf_semaphore_wait, 0, 0 } }, { "Semaphore_wait", { pf_semaphore_wait, 0, 0 } },
@ -4180,7 +4161,6 @@ static pf_t pftab[] =
{ "System_calloc", { moo_pf_system_calloc, 1, 1 } }, { "System_calloc", { moo_pf_system_calloc, 1, 1 } },
{ "System_calloc:", { moo_pf_system_calloc, 1, 1 } }, { "System_calloc:", { moo_pf_system_calloc, 1, 1 } },
{ "System_collectGarbage", { moo_pf_system_collect_garbage, 0, 0 } }, { "System_collectGarbage", { moo_pf_system_collect_garbage, 0, 0 } },
{ "System_dequeueIntr", { moo_pf_system_dequeue_intr, 0, 0 } },
{ "System_free", { moo_pf_system_free, 1, 1 } }, { "System_free", { moo_pf_system_free, 1, 1 } },
{ "System_free:", { moo_pf_system_free, 1, 1 } }, { "System_free:", { moo_pf_system_free, 1, 1 } },
{ "System_gc", { moo_pf_system_collect_garbage, 0, 0 } }, { "System_gc", { moo_pf_system_collect_garbage, 0, 0 } },
@ -4189,6 +4169,8 @@ static pf_t pftab[] =
{ "System_getInt32", { moo_pf_system_get_int32, 2, 2 } }, { "System_getInt32", { moo_pf_system_get_int32, 2, 2 } },
{ "System_getInt64", { moo_pf_system_get_int64, 2, 2 } }, { "System_getInt64", { moo_pf_system_get_int64, 2, 2 } },
{ "System_getInt8", { moo_pf_system_get_int8, 2, 2 } }, { "System_getInt8", { moo_pf_system_get_int8, 2, 2 } },
{ "System_getSig", { moo_pf_system_get_sig, 0, 0 } },
{ "System_getSigfd", { moo_pf_system_get_sigfd, 0, 0 } },
{ "System_getUint16", { moo_pf_system_get_uint16, 2, 2 } }, { "System_getUint16", { moo_pf_system_get_uint16, 2, 2 } },
{ "System_getUint32", { moo_pf_system_get_uint32, 2, 2 } }, { "System_getUint32", { moo_pf_system_get_uint32, 2, 2 } },
{ "System_getUint64", { moo_pf_system_get_uint64, 2, 2 } }, { "System_getUint64", { moo_pf_system_get_uint64, 2, 2 } },
@ -4665,20 +4647,6 @@ static int send_message (moo_t* moo, moo_oop_char_t selector, moo_ooi_t nargs, i
static MOO_INLINE int switch_process_if_needed (moo_t* moo) static MOO_INLINE int switch_process_if_needed (moo_t* moo)
{ {
if (moo->intr_qstart != moo->intr_qend && (moo_oop_t)moo->sem_intr != moo->_nil)
{
moo_oop_process_t proc;
proc = signal_semaphore(moo, moo->sem_intr);
if (moo->processor->active == moo->nil_process && (moo_oop_t)proc != moo->_nil)
{
MOO_ASSERT (moo, proc->state == MOO_SMOOI_TO_OOP(PROC_STATE_RUNNABLE));
MOO_ASSERT (moo, proc == moo->processor->runnable.first);
switch_to_process_from_nil (moo, proc);
}
goto switch_to_next;
}
if (moo->sem_heap_count > 0) if (moo->sem_heap_count > 0)
{ {
/* handle timed semaphores */ /* handle timed semaphores */
@ -6166,13 +6134,6 @@ void moo_abort (moo_t* moo)
moo->abort_req = 1; moo->abort_req = 1;
} }
void moo_reportintr (moo_t* moo, int intrno)
{
moo->intr_queue[moo->intr_qend] = intrno;
moo->intr_qend = (moo->intr_qend + 1) % MOO_COUNTOF(moo->intr_queue);
if (moo->intr_qend == moo->intr_qstart) moo->intr_qstart = (moo->intr_qstart + 1) % MOO_COUNTOF(moo->intr_queue);
}
int moo_invoke (moo_t* moo, const moo_oocs_t* objname, const moo_oocs_t* mthname) int moo_invoke (moo_t* moo, const moo_oocs_t* objname, const moo_oocs_t* mthname)
{ {
int n; int n;

1
moo/lib/gc.c
View File

@ -975,7 +975,6 @@ void moo_gc (moo_t* moo)
} }
moo->sem_gcfin = (moo_oop_semaphore_t)moo_moveoop(moo, (moo_oop_t)moo->sem_gcfin); moo->sem_gcfin = (moo_oop_semaphore_t)moo_moveoop(moo, (moo_oop_t)moo->sem_gcfin);
moo->sem_intr = (moo_oop_semaphore_t)moo_moveoop(moo, (moo_oop_t)moo->sem_intr);
for (i = 0; i < moo->proc_map_capa; i++) for (i = 0; i < moo->proc_map_capa; i++)
{ {

3
moo/lib/moo-prv.h
View File

@ -1626,7 +1626,8 @@ moo_pfrc_t moo_pf_responds_to (moo_t* moo, moo_mod_t* mod, moo_ooi_t nargs);
moo_pfrc_t moo_pf_system_collect_garbage (moo_t* moo, moo_mod_t* mod, moo_ooi_t nargs); moo_pfrc_t moo_pf_system_collect_garbage (moo_t* moo, moo_mod_t* mod, moo_ooi_t nargs);
moo_pfrc_t moo_pf_system_pop_collectable (moo_t* moo, moo_mod_t* mod, moo_ooi_t nargs); moo_pfrc_t moo_pf_system_pop_collectable (moo_t* moo, moo_mod_t* mod, moo_ooi_t nargs);
moo_pfrc_t moo_pf_system_dequeue_intr (moo_t* moo, moo_mod_t* mod, moo_ooi_t nargs); moo_pfrc_t moo_pf_system_get_sigfd (moo_t* moo, moo_mod_t* mod, moo_ooi_t nargs);
moo_pfrc_t moo_pf_system_get_sig (moo_t* moo, moo_mod_t* mod, moo_ooi_t nargs);
moo_pfrc_t moo_pf_system_malloc (moo_t* moo, moo_mod_t* mod, moo_ooi_t nargs); moo_pfrc_t moo_pf_system_malloc (moo_t* moo, moo_mod_t* mod, moo_ooi_t nargs);
moo_pfrc_t moo_pf_system_calloc (moo_t* moo, moo_mod_t* mod, moo_ooi_t nargs); moo_pfrc_t moo_pf_system_calloc (moo_t* moo, moo_mod_t* mod, moo_ooi_t nargs);

25
moo/lib/moo.h
View File

@ -1207,6 +1207,15 @@ typedef void (*moo_vmprim_sleep_t) (
const moo_ntime_t* duration const moo_ntime_t* duration
); );
typedef moo_ooi_t (*moo_vmprim_getsigfd_t) (
moo_t* moo
);
typedef int (*moo_vmprim_getsig_t) (
moo_t* moo,
moo_uint8_t* sig
);
struct moo_vmprim_t struct moo_vmprim_t
{ {
moo_alloc_heap_t alloc_heap; moo_alloc_heap_t alloc_heap;
@ -1231,11 +1240,13 @@ struct moo_vmprim_t
moo_vmprim_muxmod_t vm_muxmod; moo_vmprim_muxmod_t vm_muxmod;
moo_vmprim_muxwait_t vm_muxwait; moo_vmprim_muxwait_t vm_muxwait;
moo_vmprim_sleep_t vm_sleep; moo_vmprim_sleep_t vm_sleep;
moo_vmprim_getsigfd_t vm_getsigfd;
moo_vmprim_getsig_t vm_getsig;
}; };
typedef struct moo_vmprim_t moo_vmprim_t; typedef struct moo_vmprim_t moo_vmprim_t;
/* ========================================================================= /* =========================================================================
* CALLBACK MANIPULATION * CALLBACK MANIPULATION
* ========================================================================= */ * ========================================================================= */
@ -1597,16 +1608,9 @@ struct moo_t
moo_oop_semaphore_t sem_gcfin; moo_oop_semaphore_t sem_gcfin;
int sem_gcfin_sigreq; int sem_gcfin_sigreq;
moo_oop_semaphore_t sem_intr;
int intr_queue[256]; /* TODO: make it dynamic? */
int intr_qstart;
int intr_qend;
moo_oop_t* volat_stack[256]; /* stack for temporaries */ moo_oop_t* volat_stack[256]; /* stack for temporaries */
moo_oow_t volat_count; moo_oow_t volat_count;
moo_oop_t* proc_map; moo_oop_t* proc_map;
moo_oow_t proc_map_capa; moo_oow_t proc_map_capa;
moo_ooi_t proc_map_free_first; moo_ooi_t proc_map_free_first;
@ -2140,11 +2144,6 @@ MOO_EXPORT void moo_abort (
moo_t* moo moo_t* moo
); );
MOO_EXPORT void moo_reportintr (
moo_t* moo,
int intrno
);
#if defined(MOO_HAVE_INLINE) #if defined(MOO_HAVE_INLINE)
static MOO_INLINE void moo_switchprocess(moo_t* moo) { moo->switch_proc = 1; } static MOO_INLINE void moo_switchprocess(moo_t* moo) { moo->switch_proc = 1; }
#else #else

30
moo/lib/pf-sys.c
View File

@ -64,19 +64,25 @@ moo_pfrc_t moo_pf_system_pop_collectable (moo_t* moo, moo_mod_t* mod, moo_ooi_t
} }
/* ------------------------------------------------------------------------------------- */ /* ------------------------------------------------------------------------------------- */
moo_pfrc_t moo_pf_system_dequeue_intr (moo_t* moo, moo_mod_t* mod, moo_ooi_t nargs)
moo_pfrc_t moo_pf_system_get_sigfd (moo_t* moo, moo_mod_t* mod, moo_ooi_t nargs)
{ {
if (moo->intr_qstart != moo->intr_qend) moo_ooi_t fd;
{ fd = moo->vmprim.vm_getsigfd(moo);
moo_ooi_t intr_no; MOO_STACK_SETRET (moo, nargs, MOO_SMOOI_TO_OOP(fd));
intr_no = moo->intr_queue[moo->intr_qstart]; return MOO_PF_SUCCESS;
moo->intr_qstart = (moo->intr_qstart + 1) % MOO_COUNTOF(moo->intr_queue); }
MOO_STACK_SETRET (moo, nargs, MOO_SMOOI_TO_OOP(intr_no));
} moo_pfrc_t moo_pf_system_get_sig (moo_t* moo, moo_mod_t* mod, moo_ooi_t nargs)
else {
{ moo_uint8_t sig;
MOO_STACK_SETRETTOERROR (moo, nargs, MOO_ENOENT); int n;
}
n = moo->vmprim.vm_getsig(moo, &sig);
if (n <= -1) return MOO_PF_FAILURE;
if (n == 0) MOO_STACK_SETRETTOERROR (moo, nargs, MOO_ENOENT);
else MOO_STACK_SETRET (moo, nargs, MOO_SMOOI_TO_OOP((moo_ooi_t)sig));
return MOO_PF_SUCCESS; return MOO_PF_SUCCESS;
} }

123
moo/lib/std.c
View File

@ -333,6 +333,11 @@ struct xtn_t
} iothr; } iothr;
#endif #endif
struct
{
int p[2]; /* pipe for signaling */
} sigfd;
struct struct
{ {
#if defined(USE_DEVPOLL) #if defined(USE_DEVPOLL)
@ -1986,11 +1991,45 @@ static int _mod_poll_fd (moo_t* moo, int fd, int event_mask)
#endif #endif
} }
static int open_pipe (moo_t* moo, int p[2])
{
int flags;
#if defined(HAVE_PIPE2) && defined(O_CLOEXEC) && defined(O_NONBLOCK)
if (pipe2(p, O_CLOEXEC | O_NONBLOCK) == -1)
#else
if (pipe(p) == -1)
#endif
{
moo_seterrbfmtwithsyserr (moo, 0, errno, "unable to create pipes for iothr management");
return -1;
}
#if defined(HAVE_PIPE2) && defined(O_CLOEXEC) && defined(O_NONBLOCK)
/* do nothing */
#else
#if defined(FD_CLOEXEC)
flags = fcntl(p[0], F_GETFD);
if (flags >= 0) fcntl (p[0], F_SETFD, flags | FD_CLOEXEC);
flags = fcntl(p[1], F_GETFD);
if (flags >= 0) fcntl (p[1], F_SETFD, flags | FD_CLOEXEC);
#endif
#if defined(O_NONBLOCK)
flags = fcntl(p[0], F_GETFL);
if (flags >= 0) fcntl (p[0], F_SETFL, flags | O_NONBLOCK);
flags = fcntl(p[1], F_GETFL);
if (flags >= 0) fcntl (p[1], F_SETFL, flags | O_NONBLOCK);
#endif
#endif
return 0;
}
static int vm_startup (moo_t* moo) static int vm_startup (moo_t* moo)
{ {
xtn_t* xtn = GET_XTN(moo); xtn_t* xtn = GET_XTN(moo);
int pcount = 0, flag; int sigfd_pcount = 0;
int iothr_pcount = 0, flags;
#if defined(_WIN32) #if defined(_WIN32)
xtn->waitable_timer = CreateWaitableTimer(MOO_NULL, TRUE, MOO_NULL); xtn->waitable_timer = CreateWaitableTimer(MOO_NULL, TRUE, MOO_NULL);
@ -2006,8 +2045,8 @@ static int vm_startup (moo_t* moo)
} }
#if defined(FD_CLOEXEC) #if defined(FD_CLOEXEC)
flag = fcntl(xtn->ep, F_GETFD); flags = fcntl(xtn->ep, F_GETFD);
if (flag >= 0) fcntl (xtn->ep, F_SETFD, flag | FD_CLOEXEC); if (flags >= 0) fcntl (xtn->ep, F_SETFD, flags | FD_CLOEXEC);
#endif #endif
#elif defined(USE_EPOLL) #elif defined(USE_EPOLL)
@ -2025,8 +2064,8 @@ static int vm_startup (moo_t* moo)
} }
#if defined(FD_CLOEXEC) #if defined(FD_CLOEXEC)
flag = fcntl(xtn->ep, F_GETFD); flags = fcntl(xtn->ep, F_GETFD);
if (flag >= 0 && !(flag & FD_CLOEXEC)) fcntl (xtn->ep, F_SETFD, flag | FD_CLOEXEC); if (flags >= 0 && !(flags & FD_CLOEXEC)) fcntl (xtn->ep, F_SETFD, flags | FD_CLOEXEC);
#endif #endif
#elif defined(USE_POLL) #elif defined(USE_POLL)
@ -2040,34 +2079,12 @@ static int vm_startup (moo_t* moo)
MUTEX_INIT (&xtn->ev.reg.smtx); MUTEX_INIT (&xtn->ev.reg.smtx);
#endif /* USE_DEVPOLL */ #endif /* USE_DEVPOLL */
#if defined(USE_THREAD) if (open_pipe(moo, xtn->sigfd.p) <= -1) goto oops;
#if defined(HAVE_PIPE2) && defined(O_CLOEXEC) && defined(O_NONBLOCK) sigfd_pcount = 2;
if (pipe2(xtn->iothr.p, O_CLOEXEC | O_NONBLOCK) == -1)
#else
if (pipe(xtn->iothr.p) == -1)
#endif
{
moo_seterrbfmtwithsyserr (moo, 0, errno, "unable to create pipes for iothr management");
goto oops;
}
pcount = 2;
#if defined(HAVE_PIPE2) && defined(O_CLOEXEC) && defined(O_NONBLOCK) #if defined(USE_THREAD)
/* do nothing */ if (open_pipe(moo, xtn->iothr.p) <= -1) goto oops;
#else iothr_pcount = 2;
#if defined(FD_CLOEXEC)
flag = fcntl(xtn->iothr.p[0], F_GETFD);
if (flag >= 0) fcntl (xtn->iothr.p[0], F_SETFD, flag | FD_CLOEXEC);
flag = fcntl(xtn->iothr.p[1], F_GETFD);
if (flag >= 0) fcntl (xtn->iothr.p[1], F_SETFD, flag | FD_CLOEXEC);
#endif
#if defined(O_NONBLOCK)
flag = fcntl(xtn->iothr.p[0], F_GETFL);
if (flag >= 0) fcntl (xtn->iothr.p[0], F_SETFL, flag | O_NONBLOCK);
flag = fcntl(xtn->iothr.p[1], F_GETFL);
if (flag >= 0) fcntl (xtn->iothr.p[1], F_SETFL, flag | O_NONBLOCK);
#endif
#endif
if (_add_poll_fd(moo, xtn->iothr.p[0], XPOLLIN) <= -1) goto oops; if (_add_poll_fd(moo, xtn->iothr.p[0], XPOLLIN) <= -1) goto oops;
@ -2085,15 +2102,20 @@ static int vm_startup (moo_t* moo)
return 0; return 0;
oops: oops:
#if defined(USE_THREAD) #if defined(USE_THREAD)
if (pcount > 0) if (iothr_pcount > 0)
{ {
close (xtn->iothr.p[0]); close (xtn->iothr.p[0]);
close (xtn->iothr.p[1]); close (xtn->iothr.p[1]);
} }
#endif #endif
if (sigfd_pcount > 0)
{
close (xtn->sigfd.p[0]);
close (xtn->sigfd.p[1]);
}
#if defined(USE_DEVPOLL) || defined(USE_EPOLL) #if defined(USE_DEVPOLL) || defined(USE_EPOLL)
if (xtn->ep >= 0) if (xtn->ep >= 0)
{ {
@ -2137,6 +2159,9 @@ static void vm_cleanup (moo_t* moo)
close (xtn->iothr.p[0]); close (xtn->iothr.p[0]);
#endif /* USE_THREAD */ #endif /* USE_THREAD */
close (xtn->sigfd.p[1]);
close (xtn->sigfd.p[0]);
#if defined(USE_DEVPOLL) #if defined(USE_DEVPOLL)
if (xtn->ep >= 0) if (xtn->ep >= 0)
{ {
@ -2337,7 +2362,7 @@ static void* iothr_main (void* arg)
dvp.dp_nfds = MOO_COUNTOF(xtn->ev.buf); dvp.dp_nfds = MOO_COUNTOF(xtn->ev.buf);
n = ioctl (xtn->ep, DP_POLL, &dvp); n = ioctl (xtn->ep, DP_POLL, &dvp);
#elif defined(USE_EPOLL) #elif defined(USE_EPOLL)
n = epoll_wait (xtn->ep, xtn->ev.buf, MOO_COUNTOF(xtn->ev.buf), 10000); /* TODO: make this timeout value in the io thread */ n = epoll_wait(xtn->ep, xtn->ev.buf, MOO_COUNTOF(xtn->ev.buf), 10000); /* TODO: make this timeout value in the io thread */
#elif defined(USE_POLL) #elif defined(USE_POLL)
MUTEX_LOCK (&xtn->ev.reg.pmtx); MUTEX_LOCK (&xtn->ev.reg.pmtx);
MOO_MEMCPY (xtn->ev.buf, xtn->ev.reg.ptr, xtn->ev.reg.len * MOO_SIZEOF(*xtn->ev.buf)); MOO_MEMCPY (xtn->ev.buf, xtn->ev.reg.ptr, xtn->ev.reg.len * MOO_SIZEOF(*xtn->ev.buf));
@ -2578,9 +2603,9 @@ static void vm_muxwait (moo_t* moo, const moo_ntime_t* dur, moo_vmprim_muxwait_c
dvp.dp_timeout = tmout; /* milliseconds */ dvp.dp_timeout = tmout; /* milliseconds */
dvp.dp_fds = xtn->ev.buf; dvp.dp_fds = xtn->ev.buf;
dvp.dp_nfds = MOO_COUNTOF(xtn->ev.buf); dvp.dp_nfds = MOO_COUNTOF(xtn->ev.buf);
n = ioctl (xtn->ep, DP_POLL, &dvp); n = ioctl(xtn->ep, DP_POLL, &dvp);
#elif defined(USE_EPOLL) #elif defined(USE_EPOLL)
n = epoll_wait (xtn->ep, xtn->ev.buf, MOO_COUNTOF(xtn->ev.buf), tmout); n = epoll_wait(xtn->ep, xtn->ev.buf, MOO_COUNTOF(xtn->ev.buf), tmout);
#elif defined(USE_POLL) #elif defined(USE_POLL)
MOO_MEMCPY (xtn->ev.buf, xtn->ev.reg.ptr, xtn->ev.reg.len * MOO_SIZEOF(*xtn->ev.buf)); MOO_MEMCPY (xtn->ev.buf, xtn->ev.reg.ptr, xtn->ev.reg.len * MOO_SIZEOF(*xtn->ev.buf));
n = poll(xtn->ev.buf, xtn->ev.reg.len, tmout); n = poll(xtn->ev.buf, xtn->ev.reg.len, tmout);
@ -2770,6 +2795,24 @@ static void vm_sleep (moo_t* moo, const moo_ntime_t* dur)
#endif #endif
} }
static moo_ooi_t vm_getsigfd (moo_t* moo)
{
xtn_t* xtn = GET_XTN(moo);
return xtn->sigfd.p[0];
}
static int vm_getsig (moo_t* moo, moo_uint8_t* u8)
{
xtn_t* xtn = GET_XTN(moo);
if (read(xtn->sigfd.p[0], u8, MOO_SIZEOF(*u8)) == -1)
{
if (errno == EINTR || errno == EWOULDBLOCK || errno == EAGAIN) return 0;
moo_seterrwithsyserr (moo, 0, errno);
return -1;
}
return 1;
}
/* ========================================================================= */ /* ========================================================================= */
#if defined(HAVE_SIGACTION) #if defined(HAVE_SIGACTION)
@ -2904,8 +2947,10 @@ static MOO_INLINE void abort_all_moos (int signo)
do do
{ {
xtn_t* xtn = GET_XTN(moo); xtn_t* xtn = GET_XTN(moo);
moo_uint8_t u8;
/*moo_abortstd (moo);*/ /*moo_abortstd (moo);*/
moo_reportintr (moo, signo); u8 = signo & 0xFF;
write (xtn->sigfd.p[1], &u8, MOO_SIZEOF(u8));
moo = xtn->next; moo = xtn->next;
} }
while (moo); while (moo);
@ -3661,6 +3706,8 @@ static void fini_moo (moo_t* moo)
vmprim.vm_muxmod = vm_muxmod; vmprim.vm_muxmod = vm_muxmod;
vmprim.vm_muxwait = vm_muxwait; vmprim.vm_muxwait = vm_muxwait;
vmprim.vm_sleep = vm_sleep; vmprim.vm_sleep = vm_sleep;
vmprim.vm_getsigfd = vm_getsigfd;
vmprim.vm_getsig = vm_getsig;
moo = moo_open(&sys_mmgr, MOO_SIZEOF(xtn_t) + xtnsize, ((cfg && cfg->cmgr)? cfg->cmgr: moo_get_utf8_cmgr()), &vmprim, errinfo); moo = moo_open(&sys_mmgr, MOO_SIZEOF(xtn_t) + xtnsize, ((cfg && cfg->cmgr)? cfg->cmgr: moo_get_utf8_cmgr()), &vmprim, errinfo);
if (!moo) return MOO_NULL; if (!moo) return MOO_NULL;