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Diffstat (limited to 'aarch64-none-linux-gnu/libc/usr/include/sys/pidfd.h')
-rw-r--r--aarch64-none-linux-gnu/libc/usr/include/sys/pidfd.h49
1 files changed, 49 insertions, 0 deletions
diff --git a/aarch64-none-linux-gnu/libc/usr/include/sys/pidfd.h b/aarch64-none-linux-gnu/libc/usr/include/sys/pidfd.h
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+/* Wrapper for file descriptors that refers to a process functions.
+ Copyright (C) 2022-2023 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ <https://www.gnu.org/licenses/>. */
+
+#ifndef _PIDFD_H
+
+#include <fcntl.h>
+#include <bits/types/siginfo_t.h>
+
+#define PIDFD_NONBLOCK O_NONBLOCK
+
+/* Returns a file descriptor that refers to the process PID. The
+ close-on-exec is set on the file descriptor.
+
+ The FLAGS argument is reserved for future use, it must be specified
+ as 0. */
+extern int pidfd_open (__pid_t __pid, unsigned int __flags) __THROW;
+
+/* Duplicates an existing file descriptor TARGETFD in the process referred
+ by the PIDFD file descriptor PIDFD.
+
+ The FLAGS argument is reserved for future use, it must be specified
+ as 0. */
+extern int pidfd_getfd (int __pidfd, int __targetfd,
+ unsigned int __flags) __THROW;
+
+/* Sends the signal SIG to the target process referred by the PIDFD. If
+ INFO points to a siginfo_t buffer, it will be populated.
+
+ The FLAGS argument is reserved for future use, it must be specified
+ as 0. */
+extern int pidfd_send_signal (int __pidfd, int __sig, siginfo_t *__info,
+ unsigned int __flags) __THROW;
+
+#endif /* _PIDFD_H */