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epoll: w_max is number of open descriptors.

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Slave instances of ELinks quit properly.
This commit is contained in:
Witold Filipczyk 2007-01-07 21:57:40 +01:00 committed by Witold Filipczyk
parent 79e59e9d6f
commit 6528b3c574
1 changed files with 9 additions and 2 deletions
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11
src/main/select.c
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@ -66,9 +66,10 @@ static fd_set w_error;
static fd_set x_read;
static fd_set x_write;
static fd_set x_error;
static int w_max;
#endif
static int w_max;
int
get_file_handles_count(void)
{
@ -169,10 +170,13 @@ set_handlers(int fd, select_handler_T read_func, select_handler_T write_func,
if (error_func) ev.events |= EPOLLERR;
if (read_func || write_func || error_func) {
if (epoll_ctl(epoll_fd, EPOLL_CTL_MOD, fd, &ev))
if (epoll_ctl(epoll_fd, EPOLL_CTL_MOD, fd, &ev)) {
epoll_ctl(epoll_fd, EPOLL_CTL_ADD, fd, &ev);
w_max++;
}
} else {
epoll_ctl(epoll_fd, EPOLL_CTL_DEL, fd, &ev);
if (w_max) w_max--;
}
}
@ -184,6 +188,7 @@ select_loop(void (*init)(void))
clear_signal_mask_and_handlers();
timeval_now(&last_time);
w_max = 0;
#ifdef SIGPIPE
signal(SIGPIPE, SIG_IGN);
#endif
@ -201,6 +206,8 @@ select_loop(void (*init)(void))
if (program.terminate) break;
has_timer = get_next_timer_time(&t);
if (!w_max && !has_timer) break;
critical_section = 1;
if (check_signals()) {