more mux implementation in mod-sys.c

This commit is contained in:
hyung-hwan 2020-02-08 18:30:03 +00:00
parent b0d6ba8432
commit e82d8d59d4
3 changed files with 81 additions and 18 deletions

View File

@ -147,7 +147,7 @@ libhawk_la_SOURCES += \
std-prv.h \
std.c
libhawk_la_CPPFLAGS = $(CPPFLAGS_LIB_COMMON)
libhawk_la_CPPFLAGS = $(CPPFLAGS_LIB_COMMON) $(CPPFLAGS_PFMOD)
libhawk_la_LDFLAGS = $(LDFLAGS_LIB_COMMON)
libhawk_la_LIBADD = $(LIBADD_LIB_COMMON)
libhawk_la_DEPENDENCIES = $(DEPENDENCIES_LIB_COMMON)

View File

@ -595,7 +595,7 @@ libhawk_la_SOURCES = $(pkginclude_HEADERS) arr.c chr.c dir.c ecs-imp.h \
hawk-cli.h hawk-fio.h hawk-mtx.h hawk-pio.h hawk-sio.h \
hawk-tio.h cli-imp.h cli.c fio.c mtx.c pio.c sio.c syscall.h \
tio.c std-prv.h std.c $(am__append_8) $(am__append_9)
libhawk_la_CPPFLAGS = $(CPPFLAGS_LIB_COMMON) $(am__append_3)
libhawk_la_CPPFLAGS = $(CPPFLAGS_LIB_COMMON) $(CPPFLAGS_PFMOD) $(am__append_3)
libhawk_la_LDFLAGS = $(LDFLAGS_LIB_COMMON)
libhawk_la_LIBADD = $(LIBADD_LIB_COMMON) $(am__append_4) \
$(am__append_5) $(am__append_6) $(am__append_10) \

View File

@ -130,9 +130,13 @@ struct sys_node_data_mux_t
{
#if defined(USE_EPOLL)
int fd;
struct epoll_event* x_evt;
#endif
void* x_first;
void* x_last;
hawk_oow_t x_count;
hawk_oow_t x_evt_max;
hawk_oow_t x_evt_count;
};
typedef struct sys_node_data_mux_t sys_node_data_mux_t;
@ -311,6 +315,7 @@ static void chain_sys_node_to_mux_node (sys_node_t* mux_node, sys_node_t* node)
if (mux_data->x_first) ((sys_node_t*)mux_data->x_first)->ctx.u.file.x_prev = node;
else mux_data->x_last = node;
mux_data->x_first = node;
mux_data->x_count++;
}
static void unchain_sys_node_from_mux_node (sys_node_t* mux_node, sys_node_t* node)
@ -325,11 +330,11 @@ static void unchain_sys_node_from_mux_node (sys_node_t* mux_node, sys_node_t* no
else mux_data->x_first = file_data->x_next;
if (file_data->x_next) ((sys_node_t*)file_data->x_next)->ctx.u.file.x_prev = file_data->x_prev;
else mux_data->x_last = file_data->x_prev;
mux_data->x_count--;
file_data->mux = HAWK_NULL;
}
static void del_from_mux (hawk_rtx_t* rtx, sys_node_t* fd_node)
{
if (fd_node->ctx.flags & SYS_NODE_DATA_FLAG_IN_MUX)
@ -3036,27 +3041,33 @@ static int fnc_waitonmux (hawk_rtx_t* rtx, const hawk_fnc_info_t* fi)
if (sys_node)
{
struct epoll_event events[64];
sys_node_data_mux_t* mux_data = &sys_node->ctx.u.mux;
hawk_int_t tmout;
if (hawk_rtx_valtoint(rtx, hawk_rtx_getarg(rtx, 1), &tmout) <= -1) tmout = -1;
if (epoll_wait(sys_node->ctx.u.mux.fd, events, HAWK_COUNTOF(events), tmout) <= -1)
if (mux_data->x_evt_max < mux_data->x_count)
{
struct epoll_event* tmp;
tmp = hawk_rtx_reallocmem(rtx, mux_data->x_evt, HAWK_SIZEOF(*tmp) * HAWK_ALIGN(mux_data->x_count, 64));
if (!tmp)
{
rx = copy_error_to_sys_list(rtx, sys_list);
goto done;
}
mux_data->x_evt_max = HAWK_ALIGN(mux_data->x_count, 64);
mux_data->x_evt = tmp;
}
if ((rx = epoll_wait(sys_node->ctx.u.mux.fd, mux_data->x_evt, mux_data->x_evt_max, tmout)) <= -1)
{
rx = set_error_on_sys_list_with_errno(rtx, sys_list, HAWK_NULL);
}
else
{
/* TODO: */
/* arrange to return an array of file descriptros and.... what??? */
/* set ref value on argument 1 */
/*
ev["count"] = 10;
ev[1, "fd"] = 10;
ev[1, "events"] = R | W,
ev[2, "fd"] = 10;
ev[2, "events"] = R | W,
*/
/* 0 on timeout, >0 if a file descriptor is ready */
mux_data->x_evt_count = rx;
}
}
@ -3069,6 +3080,57 @@ done:
#endif
}
static int fnc_getmuxevt (hawk_rtx_t* rtx, const hawk_fnc_info_t* fi)
{
#if defined(USE_EPOLL)
sys_list_t* sys_list;
sys_node_t* sys_node;
hawk_int_t rx = ERRNUM_TO_RC(HAWK_ENOERR);
sys_list = rtx_to_sys_list(rtx, fi);
sys_node = get_sys_list_node_with_arg(rtx, sys_list, hawk_rtx_getarg(rtx, 0), SYS_NODE_DATA_TYPE_MUX, &rx);
if (sys_node)
{
sys_node_data_mux_t* mux_data = &sys_node->ctx.u.mux;
sys_node_t* file_node;
hawk_int_t index;
int x;
if (hawk_rtx_valtoint(rtx, hawk_rtx_getarg(rtx, 1), &index) <= -1)
{
fail:
rx = copy_error_to_sys_list(rtx, sys_list);
goto done;
}
if (index < 0 || index >= mux_data->x_evt_count)
{
/* invalid index */
rx = set_error_on_sys_list (rtx, sys_list, HAWK_EINVAL, HAWK_NULL);
goto done;
}
file_node = mux_data->x_evt[index].data.ptr;
HAWK_ASSERT (HAWK_IN_QUICKINT_RANGE(file_node->id));
x = hawk_rtx_setrefval(rtx, (hawk_val_ref_t*)hawk_rtx_getarg(rtx, 2), hawk_rtx_makeintval(rtx, file_node->id));
if (x <= -1) goto fail;
HAWK_ASSERT (HAWK_IN_QUICKINT_RANGE(mux_data->x_evt[index].events));
x = hawk_rtx_setrefval(rtx, (hawk_val_ref_t*)hawk_rtx_getarg(rtx, 3), hawk_rtx_makeintval(rtx, mux_data->x_evt[index].events));
if (x <= -1) goto fail;
}
done:
hawk_rtx_setretval (rtx, hawk_rtx_makeintval(rtx, rx));
return 0;
#else
hawk_rtx_setretval (rtx, hawk_rtx_makeintval(rtx, ERRNUM_TO_RC(HAWK_ENOIMPL)));
return 0;
#endif
}
/* ------------------------------------------------------------ */
static int fnc_socket (hawk_rtx_t* rtx, const hawk_fnc_info_t* fi)
@ -3880,6 +3942,7 @@ static fnctab_t fnctab[] =
{ HAWK_T("geteuid"), { { 0, 0, HAWK_NULL }, fnc_geteuid, 0 } },
{ HAWK_T("getgid"), { { 0, 0, HAWK_NULL }, fnc_getgid, 0 } },
{ HAWK_T("getifcfg"), { { 3, 3, HAWK_T("vvr") }, fnc_getifcfg, 0 } },
{ HAWK_T("getmuxevt"), { { 4, 4, HAWK_T("vvrr")}, fnc_getmuxevt, 0 } },
{ HAWK_T("getnwifcfg"), { { 3, 3, HAWK_T("vvr") }, fnc_getifcfg, 0 } }, /* backward compatibility */
{ HAWK_T("getpgid"), { { 0, 0, HAWK_NULL }, fnc_getpgid, 0 } },
{ HAWK_T("getpid"), { { 0, 0, HAWK_NULL }, fnc_getpid, 0 } },
@ -3916,7 +3979,7 @@ static fnctab_t fnctab[] =
{ HAWK_T("unlink"), { { 1, 1, HAWK_NULL }, fnc_unlink, 0 } },
{ HAWK_T("unsetenv"), { { 1, 1, HAWK_NULL }, fnc_unsetenv, 0 } },
{ HAWK_T("wait"), { { 1, 3, HAWK_T("vrv") }, fnc_wait, 0 } },
{ HAWK_T("waitonmux"), { { 3, 3, HAWK_T("vvr") }, fnc_waitonmux, 0 } },
{ HAWK_T("waitonmux"), { { 2, 2, HAWK_T("vv") }, fnc_waitonmux, 0 } },
{ HAWK_T("write"), { { 2, 2, HAWK_NULL }, fnc_write, 0 } },
{ HAWK_T("writelog"), { { 2, 2, HAWK_NULL }, fnc_writelog, 0 } }
};