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The C and C++ Include Header Files

/usr/include/x86_64-linux-gnu/bits/spawn_ext.h


$ cat -n /usr/include/x86_64-linux-gnu/bits/spawn_ext.h

     1	/* POSIX spawn extensions.   Linux version.
     2	   Copyright (C) 2023-2024 Free Software Foundation, Inc.
     3	   This file is part of the GNU C Library.
     4	
     5	   The GNU C Library is free software; you can redistribute it and/or
     6	   modify it under the terms of the GNU Lesser General Public
     7	   License as published by the Free Software Foundation; either
     8	   version 2.1 of the License, or (at your option) any later version.
     9	
    10	   The GNU C Library is distributed in the hope that it will be useful,
    11	   but WITHOUT ANY WARRANTY; without even the implied warranty of
    12	   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    13	   Lesser General Public License for more details.
    14	
    15	   You should have received a copy of the GNU Lesser General Public
    16	   License along with the GNU C Library; if not, see
    17	   <https://www.gnu.org/licenses/>.  */
    18	
    19	#ifndef _SPAWN_H
    20	# error "Never include <bits/spawn-ext.h> directly; use <spawn.h> instead."
    21	#endif
    22	
    23	__BEGIN_DECLS
    24	
    25	#ifdef __USE_MISC
    26	
    27	/* Get the cgroupsv2 the attribute structure.  */
    28	extern int posix_spawnattr_getcgroup_np (const posix_spawnattr_t *
    29						 __restrict __attr,
    30						 int *__restrict __cgroup)
    31	     __THROW __nonnull ((1, 2));
    32	
    33	/* Sore the cgroupsv2 the attribute structure.  */
    34	extern int posix_spawnattr_setcgroup_np (posix_spawnattr_t *__attr,
    35						 int __cgroup)
    36	     __THROW __nonnull ((1));
    37	
    38	/* Spawn a new process executing PATH with the attributes describes in *ATTRP.
    39	   Before running the process perform the actions described in FACTS.  Return
    40	   a PID file descriptor in PIDFD if process creation was successful and the
    41	   argument is non-null.
    42	
    43	   This function is a possible cancellation point and therefore not
    44	   marked with __THROW.  */
    45	extern int pidfd_spawn (int *__restrict __pidfd,
    46				const char *__restrict __path,
    47				const posix_spawn_file_actions_t *__restrict __facts,
    48				const posix_spawnattr_t *__restrict __attrp,
    49				char *const __argv[__restrict_arr],
    50				char *const __envp[__restrict_arr])
    51	    __nonnull ((2, 5));
    52	
    53	/* Similar to `pidfd_spawn' but search for FILE in the PATH.
    54	
    55	   This function is a possible cancellation point and therefore not
    56	   marked with __THROW.  */
    57	extern int pidfd_spawnp (int *__restrict __pidfd,
    58				 const char *__restrict __file,
    59				 const posix_spawn_file_actions_t *__restrict __facts,
    60				 const posix_spawnattr_t *__restrict __attrp,
    61				 char *const __argv[__restrict_arr],
    62				 char *const __envp[__restrict_arr])
    63	    __nonnull ((1, 2, 5));
    64	
    65	#endif /* __USE_MISC */
    66	
    67	__END_DECLS