diff options
| author | Keith Seitz <keiths@redhat.com> | 2002-05-14 15:21:10 +0000 |
|---|---|---|
| committer | Keith Seitz <keiths@redhat.com> | 2002-05-14 15:21:10 +0000 |
| commit | af327fef343677a8c805c87425abc23ccc77fe56 (patch) | |
| tree | 418fc66b07d92275134c8bd4b28e1fd975c6ffd9 /gdb/event-loop.c | |
| parent | ba405477c83f0431f7e593a35ef73d08d1b1b3a1 (diff) | |
| download | gdb-af327fef343677a8c805c87425abc23ccc77fe56.tar.gz | |
* event-loop.c (create_file_handler): Don't do anything but
update data when we are given a fd which we are already
monitoring.
Diffstat (limited to 'gdb/event-loop.c')
| -rw-r--r-- | gdb/event-loop.c | 73 |
1 files changed, 37 insertions, 36 deletions
diff --git a/gdb/event-loop.c b/gdb/event-loop.c index ea74419623e..4e42d7e2b62 100644 --- a/gdb/event-loop.c +++ b/gdb/event-loop.c @@ -494,51 +494,52 @@ create_file_handler (int fd, int mask, handler_func * proc, gdb_client_data clie file_ptr->ready_mask = 0; file_ptr->next_file = gdb_notifier.first_file_handler; gdb_notifier.first_file_handler = file_ptr; - } - file_ptr->proc = proc; - file_ptr->client_data = client_data; - file_ptr->mask = mask; - if (use_poll) - { + if (use_poll) + { #ifdef HAVE_POLL - gdb_notifier.num_fds++; - if (gdb_notifier.poll_fds) - gdb_notifier.poll_fds = - (struct pollfd *) xrealloc (gdb_notifier.poll_fds, - (gdb_notifier.num_fds - * sizeof (struct pollfd))); - else - gdb_notifier.poll_fds = - (struct pollfd *) xmalloc (sizeof (struct pollfd)); - (gdb_notifier.poll_fds + gdb_notifier.num_fds - 1)->fd = fd; - (gdb_notifier.poll_fds + gdb_notifier.num_fds - 1)->events = mask; - (gdb_notifier.poll_fds + gdb_notifier.num_fds - 1)->revents = 0; + gdb_notifier.num_fds++; + if (gdb_notifier.poll_fds) + gdb_notifier.poll_fds = + (struct pollfd *) xrealloc (gdb_notifier.poll_fds, + (gdb_notifier.num_fds + * sizeof (struct pollfd))); + else + gdb_notifier.poll_fds = + (struct pollfd *) xmalloc (sizeof (struct pollfd)); + (gdb_notifier.poll_fds + gdb_notifier.num_fds - 1)->fd = fd; + (gdb_notifier.poll_fds + gdb_notifier.num_fds - 1)->events = mask; + (gdb_notifier.poll_fds + gdb_notifier.num_fds - 1)->revents = 0; #else - internal_error (__FILE__, __LINE__, - "use_poll without HAVE_POLL"); + internal_error (__FILE__, __LINE__, + "use_poll without HAVE_POLL"); #endif /* HAVE_POLL */ - } - else - { - if (mask & GDB_READABLE) - FD_SET (fd, &gdb_notifier.check_masks[0]); + } else - FD_CLR (fd, &gdb_notifier.check_masks[0]); + { + if (mask & GDB_READABLE) + FD_SET (fd, &gdb_notifier.check_masks[0]); + else + FD_CLR (fd, &gdb_notifier.check_masks[0]); - if (mask & GDB_WRITABLE) - FD_SET (fd, &gdb_notifier.check_masks[1]); - else - FD_CLR (fd, &gdb_notifier.check_masks[1]); + if (mask & GDB_WRITABLE) + FD_SET (fd, &gdb_notifier.check_masks[1]); + else + FD_CLR (fd, &gdb_notifier.check_masks[1]); - if (mask & GDB_EXCEPTION) - FD_SET (fd, &gdb_notifier.check_masks[2]); - else - FD_CLR (fd, &gdb_notifier.check_masks[2]); + if (mask & GDB_EXCEPTION) + FD_SET (fd, &gdb_notifier.check_masks[2]); + else + FD_CLR (fd, &gdb_notifier.check_masks[2]); - if (gdb_notifier.num_fds <= fd) - gdb_notifier.num_fds = fd + 1; + if (gdb_notifier.num_fds <= fd) + gdb_notifier.num_fds = fd + 1; + } } + + file_ptr->proc = proc; + file_ptr->client_data = client_data; + file_ptr->mask = mask; } /* Remove the file descriptor FD from the list of monitored fd's: |