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Searched full:poll (Results 1 – 25 of 1388) sorted by relevance

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/freebsd/tools/regression/poll/
H A D	sockpoll.c	`9 #include <poll.h> 127 if (poll(&pfd0, 1, 0) == -1) in main() 128 err(1, "poll"); in main() 130 if (poll(&pfd1, 1, 0) == -1) in main() 131 err(1, "poll"); in main() 135 if (poll(&pfd0, 1, 0) == -1) in main() 136 err(1, "poll"); in main() 138 if (poll(&pfd1, 1, 0) == -1) in main() 139 err(1, "poll"); in main() 142 if (poll(&pfd1, 1, 0) == -1) in main() [all …]`
H A D	pipepoll.c	`2 #include <sys/poll.h> 63 printf("poll result %d expected %d. ", in report() 104 if ((res = poll(&pfd, 1, 0)) < 0) in child() 105 err(1, "poll"); in child() 122 if ((res = poll(&pfd, 1, 0)) < 0) in child() 123 err(1, "poll"); in child() 130 if ((res = poll(&pfd, 1, 0)) < 0) in child() 131 err(1, "poll"); in child() 135 if ((res = poll(&pfd, 1, 0)) < 0) in child() 136 err(1, "poll"); in child() [all …]`
/freebsd/contrib/ntp/html/
H A D	poll.html	6 <title>Poll Process</title> 10 <h3>Poll Process</h3> 15 …poll process sends NTP packets at intervals determined by the clock discipline algorithm. The pr… 16 …poll interval is managed by a heuristic algorithm developed over several years of experimentation.… 17 …poll process can send a burst of several packets at 2-s intervals. This is designed to reduce the … 18 …poll exponent and the minimum poll exponent as a power of 2. For instance, with the default minimu… 19 …even if a server is unreachable, the network load is no more than at the minimum poll interval.</p> 20 …poll interval, but is set to 0 as each packet is received. If the timer exceeds the <em>unreach th…
H A D	discipline.html	24 …head. Operation is in two modes, phase-lock loop (PLL), which is used at poll intervals below the… 31 …poll interval described on the <a href="poll.html">Poll Program</a> page. However, in NTP symmetr… 33 …poll intervals are expressed as exponents of 2. By construction, the time constant exponent is fi… 34 … dynamics of the PLL are affected by the time constant and poll interval. At the default poll int… 36 …poll intervals has the same characteristic shape, but scaled differently in amplitude and time. T… 37 …poll interval, depends on the network time jitter and the oscillator frequency wander. Errors due… 45 … several updates before setting the system clock. As the default minimum poll interval in most co…
H A D	assoc.html	27 <li class="inline"><a href="#poll">Poll Interval Management</a></li> 39 <p>Ordinarily, the program automatically manages the poll interval between the default minimum and … 53 …response is required, it is generally best to set the minimum and maximum poll intervals of each r… 59 <h4 id="poll">Poll Interval Management</h4> 60 …poll interval for maximum accuracy consistent with minimum network overhead. The algorithm measure… 61 <p>The default poll interval range is suitable for most conditions, but can be changed using option… 62 …n and reference implementation, the poll interval is expressed in log<sub>2</sub> units, properly … 63 … by a factor of two as the poll interval increases by a factor of four. The poll interval algorith… 64 <p>There is normally no need to change the poll limits, as the poll interval is managed automatical… 66 … 500 s. In these cases the expected errors can be further reduced using a poll exponent of 4 (16 s… [all …]
H A D	rate.html	`47 …poll rate control, (2) burst control, (3) average headway time and (4) guard time. The first two a… 52 …poll algorithm sends a burst of packets instead of a single packet at each poll opportunity. The N… 58 …poll field of the KoD packet to the greater of (a) the server MAH and (b) client packet poll field…`
/freebsd/lib/libsys/
H A D	poll.2	`1 .\" $NetBSD: poll.2,v 1.3 1996/09/07 21:53:08 mycroft Exp $ 34 .Nm poll 41 .Fn poll "struct pollfd fds[]" "nfds_t nfds" "int timeout" 51 .Fn poll 78 File descriptor to poll. 83 Events to poll for. 152 is INFTIM (-1), the poll blocks indefinitely. 156 .Fn poll 162 .Fn poll , 170 .Fn poll . [all …]`
/freebsd/sys/contrib/device-tree/Bindings/serial/
H A D	pl011.yaml	`78 auto-poll: 83 poll-rate-ms: 85 Rate at which poll occurs when auto-poll is set. 89 poll-timeout-ms: 91 Poll timeout when auto-poll is set, default 110 poll-rate-ms: [ auto-poll ] 111 poll-timeout-ms: [ auto-poll ]`
/freebsd/contrib/ldns/m4/
H A D	ax_have_poll.m4	`12 # This macro determines whether the system supports the poll I/O event 16 # [AX_CONFIG_FEATURE_ENABLE(poll)], 17 # [AX_CONFIG_FEATURE_DISABLE(poll)]) 19 # [poll], [This platform supports poll(7)], 20 # [HAVE_POLL], [This platform supports poll(7).]) 40 AC_MSG_CHECKING([for poll(2)]) 44 [#include <poll.h>], 45 [int rc; rc = poll((struct pollfd )(0), 0, 0);])], 60 #include <poll.h> 64 rc = poll((struct pollfd )(0), 0, 0);`
/freebsd/sys/sys/
H A D	poll.h	37 * This file is intended to be compatible with the traditional poll.h. 43 * This structure is passed as an array to poll(2). 46 int fd; /* which file descriptor to poll / 52 Requestable events. If poll(2) finds any of these set, they are 58 * POLLIN includes all of normal, band and urgent data. Most poll handlers 79 #define POLLERR 0x0008 /* some poll error occurred / 89 Request that poll() wait forever. 91 * by poll.h. 113 #include <ssp/poll.h> 117 int poll(struct pollfd _pfd[], nfds_t _nfds, int _timeout);
/freebsd/tools/test/stress2/misc/
H A D	poll.sh	`18 cat > /tmp/poll.py <<EOF 40 chmod +x /tmp/poll.py 42 log=/tmp/poll.log 44 cpuset -l 0 /tmp/poll.py > $log & 50 while pgrep -qf poll.py; do pkill -f poll.py; done 54 rm -f /tmp/poll.py $log`
H A D	mkfifo7.sh	`29 # mkfifo(2), poll(2) with tmpfs(4) scenario. 66 #include <poll.h> 96 if ((n = poll(&pfd, 1, 0)) == -1) 97 err(1, "poll()"); 110 if ((n = poll(&pfd, 1, 7000)) == -1) 111 err(1, "poll()"); 124 if ((n = poll(&pfd, 1, 7000)) == -1) 125 err(1, "poll()");`
/freebsd/contrib/llvm-project/llvm/lib/Transforms/Scalar/
H A D	PlaceSafepoints.cpp	19 // - A "poll" is an explicit check in the generated code to determine if the 22 // routine will be parseable. The (gc & runtime specific) logic of a poll is 27 // implementation, this is done via the insertion of poll sites at method entry 29 // are necessary to ensure a finite period between poll sites. This is not 30 // because the poll itself is expensive in the generated code; it's not. Polls 35 // poll (or otherwise be inspected by the GC). If so, the entire stack 42 // executing code reaches a safepoint poll in a finite amount of time. 103 /// the function which require a safepoint poll to be inserted. 109 /// pointing at the branch) which need a poll inserted. 258 // Given we're inlining this inside of safepoint poll insertion, this in runImpl() [all …]
/freebsd/contrib/libpcap/
H A D	ieee80211.h	`128 "ps-poll", "rts", \ 135 "data-cf-poll", "data-cf-ack-poll", \ 137 "cf-poll", "cf-ack-poll", \ 139 "qos-data-cf-poll", "qos-data-cf-ack-poll", \ 141 "qos-cf-poll", "qos-cf-ack-poll" \`
/freebsd/contrib/libpcap/testprogs/
H A D	selpolltest.c	31 * Tests how select() and poll() behave on the selectable file descriptor 51 #include <poll.h> 109 mechanism = "poll() and pcap_dispatch()"; in main() 131 fprintf(stderr, "selpolltest: choose select (-s) or poll (-p), but not both\n"); in main() 135 fprintf(stderr, "selpolltest: timeout (-t) requires select (-s) or poll (-p)\n"); in main() 166 * We need either an FD on which to do select()/poll() in main() 168 * poll(). in main() 176 error("select()/poll() isn't supported on %s, even with a timeout", in main() 180 * As we won't be notified by select() or poll() in main() 283 status = poll(&fd, (selectable_fd == -1) ? 0 : 1, polltimeout); in main() [all …]
/freebsd/crypto/openssh/
H A D	.depend	5 …nbsd-compat/bsd-statvfs.h openbsd-compat/bsd-waitpid.h openbsd-compat/bsd-poll.h openbsd-compat/fa… 6 …nbsd-compat/bsd-statvfs.h openbsd-compat/bsd-waitpid.h openbsd-compat/bsd-poll.h openbsd-compat/fa… 7 …nbsd-compat/bsd-statvfs.h openbsd-compat/bsd-waitpid.h openbsd-compat/bsd-poll.h openbsd-compat/fa… 8 …nbsd-compat/bsd-statvfs.h openbsd-compat/bsd-waitpid.h openbsd-compat/bsd-poll.h openbsd-compat/fa… 9 …nbsd-compat/bsd-statvfs.h openbsd-compat/bsd-waitpid.h openbsd-compat/bsd-poll.h openbsd-compat/fa… 10 …nbsd-compat/bsd-statvfs.h openbsd-compat/bsd-waitpid.h openbsd-compat/bsd-poll.h openbsd-compat/fa… 11 …nbsd-compat/bsd-statvfs.h openbsd-compat/bsd-waitpid.h openbsd-compat/bsd-poll.h openbsd-compat/fa… 12 …nbsd-compat/bsd-statvfs.h openbsd-compat/bsd-waitpid.h openbsd-compat/bsd-poll.h openbsd-compat/fa… 13 …nbsd-compat/bsd-statvfs.h openbsd-compat/bsd-waitpid.h openbsd-compat/bsd-poll.h openbsd-compat/fa… 14 …nbsd-compat/bsd-statvfs.h openbsd-compat/bsd-waitpid.h openbsd-compat/bsd-poll.h openbsd-compat/fa… [all …]
/freebsd/contrib/llvm-project/llvm/include/llvm/Transforms/Scalar/
H A D	PlaceSafepoints.h	19 // - A "poll" is an explicit check in the generated code to determine if the 22 // routine will be parseable. The (gc & runtime specific) logic of a poll is 27 // implementation, this is done via the insertion of poll sites at method entry 29 // are necessary to ensure a finite period between poll sites. This is not 30 // because the poll itself is expensive in the generated code; it's not. Polls 35 // poll (or otherwise be inspected by the GC). If so, the entire stack 42 // executing code reaches a safepoint poll in a finite amount of time.
/freebsd/sys/contrib/openzfs/lib/libspl/include/sys/
H A D	poll.h	`28 * Compiling against musl correctly points out that including sys/poll.h is 31 * However, glibc, klibc and uclibc break this shim by including sys/poll.h 32 * from poll.h, so we add explicit exceptions for them. 37 #include_next <sys/poll.h> 39 #include <poll.h>`
/freebsd/sys/contrib/device-tree/src/arm/microchip/
H A D	at91-natte.dtsi	`74 poll-interval = <20000>; 90 poll-interval = <20000>; 106 poll-interval = <20000>; 122 poll-interval = <20000>; 138 poll-interval = <20000>; 154 poll-interval = <20000>; 170 poll-interval = <20000>; 186 poll-interval = <20000>;`
/freebsd/lib/libc/rpc/
H A D	rpc_svc_calls.3	`161 .Xr poll 2 166 .Xr poll 2 172 .Xr poll 2 182 .Xr poll 2 219 .Xr poll 2 238 .Xr poll 2 259 .Xr poll 2 ,`
/freebsd/tests/sys/kern/
H A D	prace.c	`22 #include <poll.h> 39 child(int rd, bool poll) in child() argument 58 ret = poll ? ppoll(NULL, 0, &timeout, &set0) : in child() 66 err(1, "p%s()", poll ? "poll" : "select"); in child() 84 prace(bool poll) in prace() argument 96 child(pd[1], poll); in prace()`
/freebsd/contrib/ofed/libibverbs/man/
H A D	ibv_get_cq_event.3	`111 /* Empty the CQ: poll all of the completions from the CQ (if any exist) / 115 fprintf(stderr, "Failed to poll completions from the CQ\en"); 136 2. Poll the channel until there it has a completion event 151 poll the channel until it has an event and sleep ms_timeout 159 rc = poll(&my_pollfd, 1, ms_timeout); 162 fprintf(stderr, "poll failed\en");`
/freebsd/contrib/netbsd-tests/lib/libc/sys/
H A D	t_poll.c	39 #include <poll.h> 54 (void)poll(&pfd, 1, 2000); in child1() 67 (void)poll(&pfd, 1, INFTIM); in child2() 81 (void)poll(&pfd, 1, INFTIM); in child3() 153 "Basis functionality test for poll(2)"); in ATF_TC_HEAD() 175 ATF_REQUIRE_EQ_MSG(ret = poll(&pfds[0], 1, 1), 0, in ATF_TC_BODY() 183 ATF_REQUIRE_EQ_MSG(ret = poll(&pfds[1], 1, 1), 1, in ATF_TC_BODY() 192 ATF_REQUIRE_EQ_MSG(ret = poll(pfds, 2, 1), 1, in ATF_TC_BODY() 204 ATF_REQUIRE_EQ_MSG(ret = poll(pfds, 2, 1), 2, in ATF_TC_BODY() 218 atf_tc_set_md_var(tc, "descr", "Check errors from poll(2)"); in ATF_TC_HEAD() [all …]
/freebsd/sbin/routed/rtquery/
H A D	rtquery.8	`27 .Em poll 43 .Em poll 52 .Em poll 64 .Em poll 83 .Em poll`
/freebsd/crypto/openssh/openbsd-compat/
H A D	bsd-poll.h	`1 /* $OpenBSD: poll.h,v 1.11 2003/12/10 23:10:08 millert Exp $ / 28 / OPENBSD ORIGINAL: sys/sys/poll.h / 35 # include <poll.h> 37 # include <sys/poll.h> 83 int poll(struct pollfd , nfds_t, int);`

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