From 504f8816e3058b9358a18ef42e442753fe2657ba Mon Sep 17 00:00:00 2001
From: Stefan Metzmacher <metze@samba.org>
Date: Tue, 16 Dec 2008 16:10:22 +0100
Subject: s4:lib/events: move to toplevel directory as lib/tevent/

This commit will not compile on its own.

metze
---
 lib/tevent/tevent_util.c | 86 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 86 insertions(+)
 create mode 100644 lib/tevent/tevent_util.c

(limited to 'lib/tevent/tevent_util.c')

diff --git a/lib/tevent/tevent_util.c b/lib/tevent/tevent_util.c
new file mode 100644
index 0000000000..9e7d758405
--- /dev/null
+++ b/lib/tevent/tevent_util.c
@@ -0,0 +1,86 @@
+/*
+   Unix SMB/CIFS implementation.
+
+   Copyright (C) Andrew Tridgell 2005
+   Copyright (C) Jelmer Vernooij 2005
+
+   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/>.
+*/
+
+#include "replace.h"
+#include "talloc.h"
+#include "events.h"
+#include "events_internal.h"
+#include "events_util.h"
+#include <fcntl.h>
+
+/**
+  return the number of elements in a string list
+*/
+static size_t str_list_length(const char **list)
+{
+	size_t ret;
+	for (ret=0;list && list[ret];ret++) /* noop */ ;
+	return ret;
+}
+
+/**
+  add an entry to a string list
+*/
+const char **ev_str_list_add(const char **list, const char *s)
+{
+	size_t len = str_list_length(list);
+	const char **ret;
+
+	ret = talloc_realloc(NULL, list, const char *, len+2);
+	if (ret == NULL) return NULL;
+
+	ret[len] = talloc_strdup(ret, s);
+	if (ret[len] == NULL) return NULL;
+
+	ret[len+1] = NULL;
+
+	return ret;
+}
+
+
+/**
+ Set a fd into blocking/nonblocking mode. Uses POSIX O_NONBLOCK if available,
+ else
+  if SYSV use O_NDELAY
+  if BSD use FNDELAY
+**/
+
+int ev_set_blocking(int fd, bool set)
+{
+	int val;
+#ifdef O_NONBLOCK
+#define FLAG_TO_SET O_NONBLOCK
+#else
+#ifdef SYSV
+#define FLAG_TO_SET O_NDELAY
+#else /* BSD */
+#define FLAG_TO_SET FNDELAY
+#endif
+#endif
+
+	if((val = fcntl(fd, F_GETFL, 0)) == -1)
+		return -1;
+	if(set) /* Turn blocking on - ie. clear nonblock flag */
+		val &= ~FLAG_TO_SET;
+	else
+		val |= FLAG_TO_SET;
+	return fcntl( fd, F_SETFL, val);
+#undef FLAG_TO_SET
+}
-- 
cgit