2 Unix SMB/CIFS implementation.
4 Copyright (C) Stefan Metzmacher 2009
6 ** NOTE! The following LGPL license applies to the tevent
7 ** library. This does NOT imply that all of Samba is released
10 This library is free software; you can redistribute it and/or
11 modify it under the terms of the GNU Lesser General Public
12 License as published by the Free Software Foundation; either
13 version 3 of the License, or (at your option) any later version.
15 This library is distributed in the hope that it will be useful,
16 but WITHOUT ANY WARRANTY; without even the implied warranty of
17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 Lesser General Public License for more details.
20 You should have received a copy of the GNU Lesser General Public
21 License along with this library; if not, see <http://www.gnu.org/licenses/>.
25 #include "system/network.h"
26 #include "system/filesys.h"
28 #include "tsocket_internal.h"
30 int tsocket_error_from_errno(int ret,
48 if (sys_errno == EINTR) {
53 if (sys_errno == EINPROGRESS) {
58 if (sys_errno == EAGAIN) {
64 if (sys_errno == EWOULDBLOCK) {
73 int tsocket_simple_int_recv(struct tevent_req *req, int *perrno)
75 enum tevent_req_state state;
78 if (!tevent_req_is_error(req, &state, &error)) {
83 case TEVENT_REQ_NO_MEMORY:
86 case TEVENT_REQ_TIMED_OUT:
89 case TEVENT_REQ_USER_ERROR:
101 int tsocket_common_prepare_fd(int fd, bool high_fd)
114 /* first make a fd >= 3 */
124 for (i=0; i<num_fds; i++) {
133 /* fd should be nonblocking. */
136 #define FLAG_TO_SET O_NONBLOCK
139 #define FLAG_TO_SET O_NDELAY
141 #define FLAG_TO_SET FNDELAY
145 if ((flags = fcntl(fd, F_GETFL)) == -1) {
149 flags |= FLAG_TO_SET;
150 if (fcntl(fd, F_SETFL, flags) == -1) {
156 /* fd should be closed on exec() */
158 result = flags = fcntl(fd, F_GETFD, 0);
161 result = fcntl(fd, F_SETFD, flags);