2 * Copyright (c) 2004-2009 AppGate Network Security AB
4 * Permission to use, copy, modify, and distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17 #include <sys/types.h>
18 #include <sys/socket.h>
34 static u_int64_t write_bytes = 0;
35 static u_int64_t read_bytes = 0;
37 int resume_in_progress = 0;
46 add_recv_bytes(u_int64_t num)
58 roam_set_bytes(u_int64_t sent, u_int64_t recv)
65 roaming_write(int fd, const void *buf, size_t count, int *cont)
69 ret = write(fd, buf, count);
70 if (ret > 0 && !resume_in_progress) {
73 debug("Wrote %d bytes for a total of %lld", ret, write_bytes);
78 roaming_read(int fd, void *buf, size_t count, int *cont)
80 ssize_t ret = read(fd, buf, count);
82 if (!resume_in_progress) {
90 roaming_atomicio(ssize_t(*f)(), int fd, void *buf, size_t count)
92 ssize_t ret = atomicio(f, fd, buf, count);
94 if ((f == write || f == vwrite) && ret > 0 && !resume_in_progress) {
96 } else if (f == read && ret > 0 && !resume_in_progress) {