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beginners mistake

This commit is contained in:
Marc Alexander Lehmann 2007-10-31 17:55:55 +00:00
parent 3b04fc1fbb
commit 3556dbc445
2 changed files with 27 additions and 7 deletions
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15
ev.c
View File

@ -41,8 +41,6 @@
#include <sys/time.h>
#include <time.h>
#define HAVE_EPOLL 1
#ifndef HAVE_MONOTONIC
# ifdef CLOCK_MONOTONIC
# define HAVE_MONOTONIC 1
@ -190,6 +188,19 @@ queue_events (W *events, int eventcnt, int type)
event (events [i], type);
}
/* called on EBADF to verify fds */
static void
fd_recheck ()
{
int fd;
for (fd = 0; fd < anfdmax; ++fd)
if (anfds [fd].wev)
if (fcntl (fd, F_GETFD) == -1 && errno == EBADF)
while (anfds [fd].head)
evio_stop (anfds [fd].head);
}
/*****************************************************************************/
static struct ev_timer **timers;

19
ev_select.c
View File

@ -49,12 +49,16 @@ select_modify (int fd, int oev, int nev)
if (vec_max < (fd >> 5) + 1)
{
vec_max = (fd >> 5) + 1;
int new_max = (fd >> 5) + 1;
vec_ri = (unsigned char *)realloc (vec_ri, vec_max * 4);
vec_ro = (unsigned char *)realloc (vec_ro, vec_max * 4); /* could free/malloc */
vec_wi = (unsigned char *)realloc (vec_wi, vec_max * 4);
vec_wo = (unsigned char *)realloc (vec_wo, vec_max * 4); /* could free/malloc */
vec_ri = (unsigned char *)realloc (vec_ri, new_max * 4);
vec_ro = (unsigned char *)realloc (vec_ro, new_max * 4); /* could free/malloc */
vec_wi = (unsigned char *)realloc (vec_wi, new_max * 4);
vec_wo = (unsigned char *)realloc (vec_wo, new_max * 4); /* could free/malloc */
for (; vec_max < new_max; ++vec_max)
((uint32_t *)vec_ri)[vec_max] =
((uint32_t *)vec_wi)[vec_max] = 0;
}
vec_ri [offs] |= mask;
@ -106,6 +110,11 @@ static void select_poll (ev_tstamp timeout)
}
}
}
else if (res < 0)
{
if (errno == EBADF)
fd_recheck ();
}
}
void select_init (int flags)