1 /* $OpenBSD: roaming_common.c,v 1.4 2009/06/21 09:04:03 dtucker Exp $ */
3 * Copyright (c) 2004-2009 AppGate Network Security AB
5 * Permission to use, copy, modify, and distribute this software for any
6 * purpose with or without fee is hereby granted, provided that the above
7 * copyright notice and this permission notice appear in all copies.
9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
18 #include <sys/types.h>
19 #include <sys/socket.h>
35 static u_int64_t write_bytes = 0;
36 static u_int64_t read_bytes = 0;
38 int resume_in_progress = 0;
47 add_recv_bytes(u_int64_t num)
59 roam_set_bytes(u_int64_t sent, u_int64_t recvd)
66 roaming_write(int fd, const void *buf, size_t count, int *cont)
70 ret = write(fd, buf, count);
71 if (ret > 0 && !resume_in_progress) {
74 debug3("Wrote %ld bytes for a total of %llu", (long)ret,
75 (unsigned long long)write_bytes);
80 roaming_read(int fd, void *buf, size_t count, int *cont)
82 ssize_t ret = read(fd, buf, count);
84 if (!resume_in_progress) {
92 roaming_atomicio(ssize_t(*f)(int, void*, size_t), int fd, void *buf,
95 size_t ret = atomicio(f, fd, buf, count);
97 if (f == vwrite && ret > 0 && !resume_in_progress) {
99 } else if (f == read && ret > 0 && !resume_in_progress) {