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authorTom Tromey <tom@tromey.com>2020-04-13 12:42:59 -0600
committerTom Tromey <tromey@adacore.com>2020-04-13 14:10:03 -0600
commit06cc9596e8c8e431dcdfe2ce3f494e1431e95d6f (patch)
tree818bbfd82f66ffd6101f11d68f621f0b2fba9364 /gdbsupport
parent8ae8e197961644c3621591d0ac5738e7efff64da (diff)
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Move gdb_select.h to gdbsupport/
This moves gdb_select.h to gdbsupport/, so it can be used by other code there. gdb/ChangeLog 2020-04-13 Tom Tromey <tom@tromey.com> * gdb_select.h: Move to ../gdbsupport/. * event-loop.c: Update include path. * top.c: Update include path. * ser-base.c: Update include path. * ui-file.c: Update include path. * ser-tcp.c: Update include path. * guile/scm-ports.c: Update include path. * posix-hdep.c: Update include path. * ser-unix.c: Update include path. * gdb_usleep.c: Update include path. * mingw-hdep.c: Update include path. * inflow.c: Update include path. * infrun.c: Update include path. * event-top.c: Update include path. gdbsupport/ChangeLog 2020-04-13 Tom Tromey <tom@tromey.com> * gdb_select.h: Move from ../gdb/.
Diffstat (limited to 'gdbsupport')
-rw-r--r--gdbsupport/ChangeLog4
-rw-r--r--gdbsupport/gdb_select.h51
2 files changed, 55 insertions, 0 deletions
diff --git a/gdbsupport/ChangeLog b/gdbsupport/ChangeLog
index 0d0ea87..880a6ae 100644
--- a/gdbsupport/ChangeLog
+++ b/gdbsupport/ChangeLog
@@ -1,5 +1,9 @@
2020-04-13 Tom Tromey <tom@tromey.com>
+ * gdb_select.h: Move from ../gdb/.
+
+2020-04-13 Tom Tromey <tom@tromey.com>
+
* config.in, configure: Rebuild.
* common.m4 (GDB_AC_COMMON): Check for poll.h, sys/poll.h,
sys/select.h, and poll.
diff --git a/gdbsupport/gdb_select.h b/gdbsupport/gdb_select.h
new file mode 100644
index 0000000..69021ac
--- /dev/null
+++ b/gdbsupport/gdb_select.h
@@ -0,0 +1,51 @@
+/* Slightly more portable version of <sys/select.h>.
+
+ Copyright (C) 2006-2020 Free Software Foundation, Inc.
+
+ This file is part of GDB.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+#if !defined(GDB_SELECT_H)
+#define GDB_SELECT_H
+
+#ifdef HAVE_SYS_SELECT_H
+#include <sys/select.h>
+#else
+#include "gdbsupport/gdb_sys_time.h"
+#endif
+
+#ifdef USE_WIN32API
+#include <winsock2.h>
+#endif
+
+extern int gdb_select (int n, fd_set *readfds, fd_set *writefds,
+ fd_set *exceptfds, struct timeval *timeout);
+
+/* Convenience wrapper around gdb_select that returns -1/EINTR if
+ set_quit_flag is set, either on entry or from a signal handler or
+ from a different thread while select is blocked. The quit flag is
+ not cleared on exit -- the caller is responsible to check it with
+ check_quit_flag or QUIT.
+
+ Note this does NOT return -1/EINTR if any signal handler other than
+ SIGINT runs, nor if the current SIGINT handler does not call
+ set_quit_flag. */
+extern int interruptible_select (int n,
+ fd_set *readfds,
+ fd_set *writefds,
+ fd_set *exceptfds,
+ struct timeval *timeout);
+
+#endif /* !defined(GDB_SELECT_H) */