| 1 | /* Synchronous I/O multiplexing. Linux 32-bit time fallback. |
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| 2 | Copyright (C) 2020-2024 Free Software Foundation, Inc. |
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| 3 | This file is part of the GNU C Library. |
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| 4 | |
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| 5 | The GNU C Library is free software; you can redistribute it and/or |
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| 6 | modify it under the terms of the GNU Lesser General Public |
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| 7 | License as published by the Free Software Foundation; either |
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| 8 | version 2.1 of the License, or (at your option) any later version. |
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| 9 | |
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| 10 | The GNU C Library is distributed in the hope that it will be useful, |
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| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 13 | Lesser General Public License for more details. |
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| 14 | |
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| 15 | You should have received a copy of the GNU Lesser General Public |
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| 16 | License along with the GNU C Library; if not, see |
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| 17 | <https://www.gnu.org/licenses/>. */ |
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| 18 | |
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| 19 | #include <sys/select.h> |
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| 20 | #include <sysdep-cancel.h> |
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| 21 | |
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| 22 | #ifndef __ASSUME_TIME64_SYSCALLS |
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| 23 | |
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| 24 | int |
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| 25 | __pselect32 (int nfds, fd_set *readfds, fd_set *writefds, |
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| 26 | fd_set *exceptfds, const struct __timespec64 *timeout, |
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| 27 | const sigset_t *sigmask) |
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| 28 | { |
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| 29 | struct timespec ts32, *pts32 = NULL; |
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| 30 | if (timeout != NULL) |
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| 31 | { |
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| 32 | ts32 = valid_timespec64_to_timespec (*timeout); |
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| 33 | pts32 = &ts32; |
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| 34 | } |
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| 35 | |
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| 36 | return SYSCALL_CANCEL (pselect6, nfds, readfds, writefds, exceptfds, |
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| 37 | pts32, |
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| 38 | ((__syscall_ulong_t[]){ (uintptr_t) sigmask, |
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| 39 | __NSIG_BYTES })); |
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| 40 | } |
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| 41 | #endif |
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| 42 | |
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