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oasis-root

Compiled tree of Oasis Linux based on own branch at <https://hacktivis.me/git/oasis/> git clone https://anongit.hacktivis.me/git/oasis-root.git

resource.h (2595B)

    

  1. /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
  2. #ifndef _LINUX_RESOURCE_H
  3. #define _LINUX_RESOURCE_H
  5. #include <linux/time_types.h>
  6. #include <linux/types.h>
  8. /*
  9.  * Resource control/accounting header file for linux
  10.  */
  12. /*
  13.  * Definition of struct rusage taken from BSD 4.3 Reno
  14.  * 
  15.  * We don't support all of these yet, but we might as well have them....
  16.  * Otherwise, each time we add new items, programs which depend on this
  17.  * structure will lose.  This reduces the chances of that happening.
  18.  */
  19. #define	RUSAGE_SELF	0
  20. #define	RUSAGE_CHILDREN	(-1)
  21. #define RUSAGE_BOTH	(-2)		/* sys_wait4() uses this */
  22. #define	RUSAGE_THREAD	1		/* only the calling thread */
  24. struct	rusage {
  25. 	struct __kernel_old_timeval ru_utime;	/* user time used */
  26. 	struct __kernel_old_timeval ru_stime;	/* system time used */
  27. 	__kernel_long_t	ru_maxrss;	/* maximum resident set size */
  28. 	__kernel_long_t	ru_ixrss;	/* integral shared memory size */
  29. 	__kernel_long_t	ru_idrss;	/* integral unshared data size */
  30. 	__kernel_long_t	ru_isrss;	/* integral unshared stack size */
  31. 	__kernel_long_t	ru_minflt;	/* page reclaims */
  32. 	__kernel_long_t	ru_majflt;	/* page faults */
  33. 	__kernel_long_t	ru_nswap;	/* swaps */
  34. 	__kernel_long_t	ru_inblock;	/* block input operations */
  35. 	__kernel_long_t	ru_oublock;	/* block output operations */
  36. 	__kernel_long_t	ru_msgsnd;	/* messages sent */
  37. 	__kernel_long_t	ru_msgrcv;	/* messages received */
  38. 	__kernel_long_t	ru_nsignals;	/* signals received */
  39. 	__kernel_long_t	ru_nvcsw;	/* voluntary context switches */
  40. 	__kernel_long_t	ru_nivcsw;	/* involuntary " */
  41. };
  43. struct rlimit {
  44. 	__kernel_ulong_t	rlim_cur;
  45. 	__kernel_ulong_t	rlim_max;
  46. };
  48. #define RLIM64_INFINITY		(~0ULL)
  50. struct rlimit64 {
  51. 	__u64 rlim_cur;
  52. 	__u64 rlim_max;
  53. };
  55. #define	PRIO_MIN	(-20)
  56. #define	PRIO_MAX	20
  58. #define	PRIO_PROCESS	0
  59. #define	PRIO_PGRP	1
  60. #define	PRIO_USER	2
  62. /*
  63.  * Limit the stack by to some sane default: root can always
  64.  * increase this limit if needed..  8MB seems reasonable.
  65.  */
  66. #define _STK_LIM	(8*1024*1024)
  68. /*
  69.  * Limit the amount of locked memory by some sane default:
  70.  * root can always increase this limit if needed.
  71.  *
  72.  * The main use-cases are (1) preventing sensitive memory
  73.  * from being swapped; (2) real-time operations; (3) via
  74.  * IOURING_REGISTER_BUFFERS.
  75.  *
  76.  * The first two don't need much. The latter will take as
  77.  * much as it can get. 8MB is a reasonably sane default.
  78.  */
  79. #define MLOCK_LIMIT	(8*1024*1024)
  81. /*
  82.  * Due to binary compatibility, the actual resource numbers
  83.  * may be different for different linux versions..
  84.  */
  85. #include <asm/resource.h>
  88. #endif /* _LINUX_RESOURCE_H */