summaryrefslogtreecommitdiff
path: root/lib/usleep.c
diff options
context:
space:
mode:
authorJörg Frings-Fürst <debian@jff-webhosting.net>2014-10-06 14:00:40 +0200
committerJörg Frings-Fürst <debian@jff-webhosting.net>2014-10-06 14:00:40 +0200
commit6e9c41a892ed0e0da326e0278b3221ce3f5713b8 (patch)
tree2e301d871bbeeb44aa57ff9cc070fcf3be484487 /lib/usleep.c
Initial import of sane-backends version 1.0.24-1.2
Diffstat (limited to 'lib/usleep.c')
-rw-r--r--lib/usleep.c60
1 files changed, 60 insertions, 0 deletions
diff --git a/lib/usleep.c b/lib/usleep.c
new file mode 100644
index 0000000..e4ef453
--- /dev/null
+++ b/lib/usleep.c
@@ -0,0 +1,60 @@
+/* Copyright (C) 1992 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library 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
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB. If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA. */
+
+#include "../include/sane/config.h"
+
+#ifndef HAVE_USLEEP
+
+#include <sys/types.h>
+#ifdef HAVE_SYS_TIME_H
+# include <sys/time.h>
+#endif
+
+#ifdef HAVE_SYS_SELECT_H
+# include <sys/select.h>
+#endif
+
+#ifdef apollo
+# include <apollo/base.h>
+# include <apollo/time.h>
+ static time_$clock_t DomainTime100mS =
+ {
+ 0, 100000/4
+ };
+ static status_$t DomainStatus;
+#endif
+
+/* Sleep USECONDS microseconds, or until a previously set timer goes off. */
+unsigned int
+usleep (unsigned int useconds)
+{
+#ifdef apollo
+ /* The usleep function does not work under the SYS5.3 environment.
+ Use the Domain/OS time_$wait call instead. */
+ time_$wait (time_$relative, DomainTime100mS, &DomainStatus);
+#else
+ struct timeval delay;
+
+ delay.tv_sec = 0;
+ delay.tv_usec = useconds;
+ select (0, 0, 0, 0, &delay);
+ return 0;
+#endif
+}
+
+#endif /* !HAVE_USLEEP */