Where Online Learning is simpler!

The C and C++ Include Header Files

cat -n /usr/include/asm-generic/resource.h

     1	/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
     2	#ifndef _ASM_GENERIC_RESOURCE_H
     3	#define _ASM_GENERIC_RESOURCE_H
     4	
     5	/*
     6	 * Resource limit IDs
     7	 *
     8	 * ( Compatibility detail: there are architectures that have
     9	 *   a different rlimit ID order in the 5-9 range and want
    10	 *   to keep that order for binary compatibility. The reasons
    11	 *   are historic and all new rlimits are identical across all
    12	 *   arches. If an arch has such special order for some rlimits
    13	 *   then it defines them prior including asm-generic/resource.h. )
    14	 */
    15	
    16	#define RLIMIT_CPU		0	/* CPU time in sec */
    17	#define RLIMIT_FSIZE		1	/* Maximum filesize */
    18	#define RLIMIT_DATA		2	/* max data size */
    19	#define RLIMIT_STACK		3	/* max stack size */
    20	#define RLIMIT_CORE		4	/* max core file size */
    21	
    22	#ifndef RLIMIT_RSS
    23	# define RLIMIT_RSS		5	/* max resident set size */
    24	#endif
    25	
    26	#ifndef RLIMIT_NPROC
    27	# define RLIMIT_NPROC		6	/* max number of processes */
    28	#endif
    29	
    30	#ifndef RLIMIT_NOFILE
    31	# define RLIMIT_NOFILE		7	/* max number of open files */
    32	#endif
    33	
    34	#ifndef RLIMIT_MEMLOCK
    35	# define RLIMIT_MEMLOCK		8	/* max locked-in-memory address space */
    36	#endif
    37	
    38	#ifndef RLIMIT_AS
    39	# define RLIMIT_AS		9	/* address space limit */
    40	#endif
    41	
    42	#define RLIMIT_LOCKS		10	/* maximum file locks held */
    43	#define RLIMIT_SIGPENDING	11	/* max number of pending signals */
    44	#define RLIMIT_MSGQUEUE		12	/* maximum bytes in POSIX mqueues */
    45	#define RLIMIT_NICE		13	/* max nice prio allowed to raise to
    46						   0-39 for nice level 19 .. -20 */
    47	#define RLIMIT_RTPRIO		14	/* maximum realtime priority */
    48	#define RLIMIT_RTTIME		15	/* timeout for RT tasks in us */
    49	#define RLIM_NLIMITS		16
    50	
    51	/*
    52	 * SuS says limits have to be unsigned.
    53	 * Which makes a ton more sense anyway.
    54	 *
    55	 * Some architectures override this (for compatibility reasons):
    56	 */
    57	#ifndef RLIM_INFINITY
    58	# define RLIM_INFINITY		(~0UL)
    59	#endif
    60	
    61	
    62	#endif /* _ASM_GENERIC_RESOURCE_H */