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81 lines
2.3 KiB
81 lines
2.3 KiB
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ |
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#ifndef _UAPI_LINUX_RESOURCE_H |
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#define _UAPI_LINUX_RESOURCE_H |
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#include <linux/time.h> |
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#include <linux/types.h> |
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/* |
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* Resource control/accounting header file for linux |
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*/ |
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/* |
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* Definition of struct rusage taken from BSD 4.3 Reno |
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* |
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* We don't support all of these yet, but we might as well have them.... |
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* Otherwise, each time we add new items, programs which depend on this |
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* structure will lose. This reduces the chances of that happening. |
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*/ |
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#define RUSAGE_SELF 0 |
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#define RUSAGE_CHILDREN (-1) |
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#define RUSAGE_BOTH (-2) /* sys_wait4() uses this */ |
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#define RUSAGE_THREAD 1 /* only the calling thread */ |
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struct rusage { |
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struct __kernel_old_timeval ru_utime; /* user time used */ |
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struct __kernel_old_timeval ru_stime; /* system time used */ |
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__kernel_long_t ru_maxrss; /* maximum resident set size */ |
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__kernel_long_t ru_ixrss; /* integral shared memory size */ |
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__kernel_long_t ru_idrss; /* integral unshared data size */ |
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__kernel_long_t ru_isrss; /* integral unshared stack size */ |
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__kernel_long_t ru_minflt; /* page reclaims */ |
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__kernel_long_t ru_majflt; /* page faults */ |
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__kernel_long_t ru_nswap; /* swaps */ |
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__kernel_long_t ru_inblock; /* block input operations */ |
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__kernel_long_t ru_oublock; /* block output operations */ |
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__kernel_long_t ru_msgsnd; /* messages sent */ |
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__kernel_long_t ru_msgrcv; /* messages received */ |
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__kernel_long_t ru_nsignals; /* signals received */ |
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__kernel_long_t ru_nvcsw; /* voluntary context switches */ |
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__kernel_long_t ru_nivcsw; /* involuntary " */ |
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}; |
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struct rlimit { |
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__kernel_ulong_t rlim_cur; |
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__kernel_ulong_t rlim_max; |
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}; |
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#define RLIM64_INFINITY (~0ULL) |
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struct rlimit64 { |
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__u64 rlim_cur; |
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__u64 rlim_max; |
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}; |
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#define PRIO_MIN (-20) |
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#define PRIO_MAX 20 |
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#define PRIO_PROCESS 0 |
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#define PRIO_PGRP 1 |
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#define PRIO_USER 2 |
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/* |
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* Limit the stack by to some sane default: root can always |
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* increase this limit if needed.. 8MB seems reasonable. |
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*/ |
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#define _STK_LIM (8*1024*1024) |
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/* |
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* GPG2 wants 64kB of mlocked memory, to make sure pass phrases |
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* and other sensitive information are never written to disk. |
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*/ |
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#define MLOCK_LIMIT ((PAGE_SIZE > 64*1024) ? PAGE_SIZE : 64*1024) |
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/* |
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* Due to binary compatibility, the actual resource numbers |
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* may be different for different linux versions.. |
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*/ |
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#include <asm/resource.h> |
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#endif /* _UAPI_LINUX_RESOURCE_H */
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