added dnsperf
This commit is contained in:
parent
4b465e4c1a
commit
651bb1703b
37 changed files with 13825 additions and 0 deletions
90
dns/dnsperf-src-2.0.0.0-1/os.c
Normal file
90
dns/dnsperf-src-2.0.0.0-1/os.c
Normal file
|
@ -0,0 +1,90 @@
|
|||
/*
|
||||
* Copyright (C) 2011 - 2012 Nominum, Inc.
|
||||
*
|
||||
* Permission to use, copy, modify, and distribute this software and its
|
||||
* documentation for any purpose with or without fee is hereby granted,
|
||||
* provided that the above copyright notice and this permission notice
|
||||
* appear in all copies.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
|
||||
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
||||
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
|
||||
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
||||
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
|
||||
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
|
||||
* OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
||||
*/
|
||||
|
||||
#include <errno.h>
|
||||
#include <signal.h>
|
||||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
|
||||
#include <sys/select.h>
|
||||
|
||||
#include <isc/result.h>
|
||||
#include <isc/types.h>
|
||||
|
||||
#include "log.h"
|
||||
#include "os.h"
|
||||
#include "util.h"
|
||||
|
||||
void
|
||||
perf_os_blocksignal(int sig, isc_boolean_t block)
|
||||
{
|
||||
sigset_t sset;
|
||||
int op;
|
||||
|
||||
op = block ? SIG_BLOCK : SIG_UNBLOCK;
|
||||
|
||||
if (sigemptyset(&sset) < 0 ||
|
||||
sigaddset(&sset, sig) < 0 ||
|
||||
pthread_sigmask(op, &sset, NULL) < 0)
|
||||
perf_log_fatal("pthread_sigmask: %s", strerror(errno));
|
||||
}
|
||||
|
||||
void
|
||||
perf_os_handlesignal(int sig, void (*handler)(int))
|
||||
{
|
||||
struct sigaction sa;
|
||||
|
||||
memset(&sa, 0, sizeof(sa));
|
||||
sa.sa_handler = handler;
|
||||
|
||||
if (sigfillset(&sa.sa_mask) < 0 ||
|
||||
sigaction(sig, &sa, NULL) < 0)
|
||||
perf_log_fatal("sigaction: %s", strerror(errno));
|
||||
}
|
||||
|
||||
isc_result_t
|
||||
perf_os_waituntilreadable(int fd, int pipe_fd, isc_int64_t timeout)
|
||||
{
|
||||
fd_set read_fds;
|
||||
int maxfd;
|
||||
struct timeval tv, *tvp;
|
||||
int n;
|
||||
|
||||
FD_ZERO(&read_fds);
|
||||
FD_SET(fd, &read_fds);
|
||||
FD_SET(pipe_fd, &read_fds);
|
||||
maxfd = pipe_fd > fd ? pipe_fd : fd;
|
||||
if (timeout < 0) {
|
||||
tvp = NULL;
|
||||
} else {
|
||||
tv.tv_sec = timeout / MILLION;
|
||||
tv.tv_usec = timeout % MILLION;
|
||||
tvp = &tv;
|
||||
}
|
||||
n = select(maxfd + 1, &read_fds, NULL, NULL, tvp);
|
||||
if (n < 0) {
|
||||
if (errno != EINTR)
|
||||
perf_log_fatal("select() failed");
|
||||
return (ISC_R_CANCELED);
|
||||
} else if (FD_ISSET(fd, &read_fds)) {
|
||||
return (ISC_R_SUCCESS);
|
||||
} else if (FD_ISSET(pipe_fd, &read_fds)) {
|
||||
return (ISC_R_CANCELED);
|
||||
} else {
|
||||
return (ISC_R_TIMEDOUT);
|
||||
}
|
||||
}
|
Loading…
Add table
Add a link
Reference in a new issue