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Attribute the contributions made by members of the community, but avoid unweildy and inconsistent copyright notices at the top of each file. Existing contributor copyright notices have been left as-is.
54 lines
2.5 KiB
C
54 lines
2.5 KiB
C
/*
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Copyright (c) 2017-2025, Feral Interactive and the GameMode contributors
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Copyright (c) 2019, Red Hat
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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* Redistributions of source code must retain the above copyright notice,
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this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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* Neither the name of Feral Interactive nor the names of its contributors
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may be used to endorse or promote products derived from this software
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without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/types.h>
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/* Open pidfds for up to count process ids specified in pids. The
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* pointer fds needs to point to an array with at least count
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* entries. Will stop when it encounters an error (and sets errno).
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* Returns the number of successfully opened pidfds (or -1 in case
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* of other errors. */
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int open_pidfds(pid_t *pids, int *fds, int count);
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/* Translate up to count process ids to the corresponding process ids.
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* The pointer pids needs to point to an array with at least count
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* entries. Will stop when it encounters an error (and sets errno).
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* Returns the number of successfully translated pidfds (or -1 in
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* case of other errors. */
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int pidfds_to_pids(int *fds, pid_t *pids, int count);
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/* Helper to open the fdinfo directory for the current process, i.e.
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* does open("/proc/self/fdinfo", ...). Returns the file descriptor
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* for the directory, ownership is transferred and caller needs to
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* call close on it. */
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int open_fdinfo_dir(void);
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