2 Unix SMB/CIFS implementation.
4 Copyright (C) Andrew Tridgell 2005
5 Copyright (C) Jelmer Vernooij 2005
7 ** NOTE! The following LGPL license applies to the tevent
8 ** library. This does NOT imply that all of Samba is released
11 This library is free software; you can redistribute it and/or
12 modify it under the terms of the GNU Lesser General Public
13 License as published by the Free Software Foundation; either
14 version 3 of the License, or (at your option) any later version.
16 This library is distributed in the hope that it will be useful,
17 but WITHOUT ANY WARRANTY; without even the implied warranty of
18 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19 Lesser General Public License for more details.
21 You should have received a copy of the GNU Lesser General Public
22 License along with this library; if not, see <http://www.gnu.org/licenses/>.
25 #include <ccan/tevent/tevent.h>
26 #include <ccan/tevent/tevent_internal.h>
27 #include <ccan/tevent/tevent_util.h>
31 return the number of elements in a string list
33 size_t ev_str_list_length(const char **list)
36 for (ret=0;list && list[ret];ret++) /* noop */ ;
41 add an entry to a string list
43 const char **ev_str_list_add(const char **list, const char *s)
45 size_t len = ev_str_list_length(list);
48 ret = talloc_realloc(NULL, list, const char *, len+2);
49 if (ret == NULL) return NULL;
51 ret[len] = talloc_strdup(ret, s);
52 if (ret[len] == NULL) return NULL;
61 Set a fd into blocking/nonblocking mode. Uses POSIX O_NONBLOCK if available,
67 int ev_set_blocking(int fd, bool set)
71 #define FLAG_TO_SET O_NONBLOCK
74 #define FLAG_TO_SET O_NDELAY
76 #define FLAG_TO_SET FNDELAY
80 if((val = fcntl(fd, F_GETFL, 0)) == -1)
82 if(set) /* Turn blocking on - ie. clear nonblock flag */
86 return fcntl( fd, F_SETFL, val);