[PATCH 032/114] Add select syscall implementation for Phoenix.
Jakub Sejdak
jakub.sejdak@phoesys.com
Mon Apr 11 10:31:00 GMT 2016
From: Kuba Sejdak <jakub.sejdak@phoesys.com>
---
newlib/libc/sys/phoenix/select.c | 34 ++++++++++++++++++++++++++++++++++
1 file changed, 34 insertions(+)
create mode 100644 newlib/libc/sys/phoenix/select.c
diff --git a/newlib/libc/sys/phoenix/select.c b/newlib/libc/sys/phoenix/select.c
new file mode 100644
index 0000000..8ecee2f
--- /dev/null
+++ b/newlib/libc/sys/phoenix/select.c
@@ -0,0 +1,34 @@
+/* Copyright (C) 2012-2016 Phoenix Systems (http://www.phoesys.com/).
+ 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 Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 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
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include "syscall.h"
+
+#include <errno.h>
+#include <sys/time.h>
+#include <sys/types.h>
+
+int select(int nfds, fd_set *readfds, fd_set *writefds, fd_set *exceptfds, struct timeval *timeout)
+{
+ int ret = syscall5(int, SYS_SELECT, nfds, readfds, writefds, exceptfds, timeout);
+ if (ret < 0) {
+ errno = -ret;
+ return -1;
+ }
+
+ return ret;
+}
--
2.5.0
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