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/cvs/IO-AIO/AIO.xs
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Comparing IO-AIO/AIO.xs (file contents):
Revision 1.277 by root, Wed Apr 3 03:09:04 2019 UTC vs.
Revision 1.282 by root, Wed Feb 26 15:49:25 2020 UTC

… …
2495 RETVAL = 0; 2495 RETVAL = 0;
2496#endif 2496#endif
2497 OUTPUT: 2497 OUTPUT:
2498 RETVAL 2498 RETVAL
2499 2499
2500int 2500void
2501accept4 (aio_rfd rfh, SV *sockaddr, int salen, int flags)
2502 PPCODE:
2503{
2504 SV *retval;
2505#if HAVE_ACCEPT4
2506 socklen_t salen_ = salen ? salen + 1 : 0;
2507
2508 if (salen)
2509 {
2510 sv_upgrade (sockaddr, SVt_PV);
2511 sv_grow (sockaddr, salen_);
2512 }
2513
2514 int res = accept4 (rfh, salen ? (struct sockaddr *)SvPVX (sockaddr) : 0, salen ? &salen_ : 0, flags);
2515
2516 retval = newmortalFH (res, O_RDWR);
2517
2518 if (res >= 0 && salen > 0)
2519 {
2520 if (salen_ > salen + 1)
2521 salen_ = salen + 1;
2522
2523 SvPOK_only (sockaddr);
2524 SvCUR_set (sockaddr, salen_);
2525 }
2526#else
2527 errno = ENOSYS;
2528 retval = &PL_sv_undef;
2529#endif
2530 XPUSHs (retval);
2531}
2532
2533ssize_t
2501splice (aio_rfd rfh, SV *off_in, aio_wfd wfh, SV *off_out, size_t length, unsigned int flags) 2534splice (aio_rfd rfh, SV *off_in, aio_wfd wfh, SV *off_out, size_t length, unsigned int flags)
2502 CODE: 2535 CODE:
2503{ 2536{
2504#if HAVE_LINUX_SPLICE 2537#if HAVE_LINUX_SPLICE
2505 loff_t off_in_, off_out_; 2538 loff_t off_in_, off_out_;
… …
2513#endif 2546#endif
2514} 2547}
2515 OUTPUT: 2548 OUTPUT:
2516 RETVAL 2549 RETVAL
2517 2550
2518int 2551ssize_t
2519tee (aio_rfd rfh, aio_wfd wfh, size_t length, unsigned int flags) 2552tee (aio_rfd rfh, aio_wfd wfh, size_t length, unsigned int flags)
2520 CODE: 2553 CODE:
2521#if HAVE_LINUX_SPLICE 2554#if HAVE_LINUX_SPLICE
2522 RETVAL = tee (rfh, wfh, length, flags); 2555 RETVAL = tee (rfh, wfh, length, flags);
2523#else 2556#else
… …
2694 if (0 == setrlimit (RLIMIT_NOFILE, &rl)) 2727 if (0 == setrlimit (RLIMIT_NOFILE, &rl))
2695 XSRETURN_YES; 2728 XSRETURN_YES;
2696 2729
2697 if (errno == EPERM) 2730 if (errno == EPERM)
2698 { 2731 {
2699 /* setlimit failed with EPERM - maybe we can't raise the hardlimit, or maybe */ 2732 /* setrlimit failed with EPERM - maybe we can't raise the hardlimit, or maybe */
2700 /* our limit overflows a system-wide limit */ 2733 /* our limit overflows a system-wide limit */
2701 /* try an adaptive algorithm, but do not lower the hardlimit */ 2734 /* try an adaptive algorithm, but do not lower the hardlimit */
2702 rl.rlim_max = 0; 2735 rl.rlim_max = 0;
2703 for (bit = 0x40000000U; bit; bit >>= 1) 2736 for (bit = 0x40000000U; bit; bit >>= 1)
2704 { 2737 {
2705 rl.rlim_max |= bit; 2738 rl.rlim_max |= bit;
2706 rl.rlim_cur = rl.rlim_max; 2739 rl.rlim_cur = rl.rlim_max;
2707 2740
2708 /* nevr decrease the hard limit */ 2741 /* never decrease the hard limit */
2709 if (rl.rlim_max < orig_rlim_max) 2742 if (rl.rlim_max < orig_rlim_max)
2710 break; 2743 break;
2711 2744
2712 if (0 != setrlimit (RLIMIT_NOFILE, &rl)) 2745 if (0 != setrlimit (RLIMIT_NOFILE, &rl))
2713 rl.rlim_max &= ~bit; /* too high, remove bit again */ 2746 rl.rlim_max &= ~bit; /* too high, remove bit again */

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