/* Event loop machinery for GDB, the GNU debugger.
- Copyright 1999 Free Software Foundation, Inc.
+ Copyright 1999, 2001 Free Software Foundation, Inc.
Written by Elena Zannoni <ezannoni@cygnus.com> of Cygnus Solutions.
This file is part of GDB.
#endif
#include <sys/types.h>
-#include <string.h>
+#include "gdb_string.h"
#include <errno.h>
#include <setjmp.h>
#include <sys/time.h>
ready. The procedure PROC associated with each event is always the
same (handle_file_event). Its duty is to invoke the handler
associated with the file descriptor whose state change generated
- the event, plus doing other cleanups adn such. */
+ the event, plus doing other cleanups and such. */
struct gdb_event
{
}
sighandler_list;
-/* Is any of the handlers ready? Check this variable using
+/* Are any of the handlers ready? Check this variable using
check_async_ready. This is used by process_event, to determine
whether or not to invoke the invoke_async_signal_handler
function. */
if (event_ptr->next_event == NULL)
event_queue.last_event = prev_ptr;
}
- free ((char *) event_ptr);
+ xfree (event_ptr);
/* Now call the procedure associated with the event. */
(*proc) (fd);
wait for something to happen (via gdb_wait_for_event), then process
it. Returns >0 if something was done otherwise returns <0 (this
can happen if there are no event sources to wait for). If an error
- occures catch_errors() which calls this function returns zero. */
+ occurs catch_errors() which calls this function returns zero. */
static int
gdb_do_one_event (void *data)
if (poll (&fds, 1, 0) == 1 && (fds.revents & POLLNVAL))
use_poll = 0;
#else
- internal_error ("event-loop.c : use_poll without HAVE_POLL");
+ internal_error (__FILE__, __LINE__,
+ "use_poll without HAVE_POLL");
#endif /* HAVE_POLL */
}
if (use_poll)
#ifdef HAVE_POLL
create_file_handler (fd, POLLIN, proc, client_data);
#else
- internal_error ("event-loop.c : use_poll without HAVE_POLL");
+ internal_error (__FILE__, __LINE__,
+ "use_poll without HAVE_POLL");
#endif
}
else
(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 ("event-loop.c : use_poll without HAVE_POLL");
+ internal_error (__FILE__, __LINE__,
+ "use_poll without HAVE_POLL");
#endif /* HAVE_POLL */
}
else
j++;
}
}
- free (gdb_notifier.poll_fds);
+ xfree (gdb_notifier.poll_fds);
gdb_notifier.poll_fds = new_poll_fds;
gdb_notifier.num_fds--;
#else
- internal_error ("event-loop.c : use_poll without HAVE_POLL");
+ internal_error (__FILE__, __LINE__,
+ "use_poll without HAVE_POLL");
#endif /* HAVE_POLL */
}
else
;
prev_ptr->next_file = file_ptr->next_file;
}
- free ((char *) file_ptr);
+ xfree (file_ptr);
}
/* Handle the given event by calling the procedure associated to the
else
file_ptr->error = 0;
#else
- internal_error ("event-loop.c : use_poll without HAVE_POLL");
+ internal_error (__FILE__, __LINE__,
+ "use_poll without HAVE_POLL");
#endif /* HAVE_POLL */
}
else
if (num_found == -1 && errno != EINTR)
perror_with_name ("Poll");
#else
- internal_error ("event-loop.c : use_poll without HAVE_POLL");
+ internal_error (__FILE__, __LINE__,
+ "use_poll without HAVE_POLL");
#endif /* HAVE_POLL */
}
else
file_ptr->ready_mask = (gdb_notifier.poll_fds + i)->revents;
}
#else
- internal_error ("event-loop.c : use_poll without HAVE_POLL");
+ internal_error (__FILE__, __LINE__,
+ "use_poll without HAVE_POLL");
#endif /* HAVE_POLL */
}
else
if (sighandler_list.last_handler == (*async_handler_ptr))
sighandler_list.last_handler = prev_ptr;
}
- free ((char *) (*async_handler_ptr));
+ xfree ((*async_handler_ptr));
(*async_handler_ptr) = NULL;
}
;
prev_timer->next = timer_ptr->next;
}
- free ((char *) timer_ptr);
+ xfree (timer_ptr);
gdb_notifier.timeout_valid = 0;
}
timer_ptr = timer_ptr->next;
/* Call the procedure associated with that timer. */
(*saved_timer->proc) (saved_timer->client_data);
- free (saved_timer);
+ xfree (saved_timer);
}
gdb_notifier.timeout_valid = 0;
#ifdef HAVE_POLL
gdb_notifier.poll_timeout = delta.tv_sec * 1000;
#else
- internal_error ("event-loop.c : use_poll without HAVE_POLL");
+ internal_error (__FILE__, __LINE__,
+ "use_poll without HAVE_POLL");
#endif /* HAVE_POLL */
}
else