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Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374757677787980818283848586878889/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */#ifndef _UAPI_LINUX_RESOURCE_H#define _UAPI_LINUX_RESOURCE_H
#include <linux/time_types.h>#include <linux/types.h>
/* * Resource control/accounting header file for linux */
/* * Definition of struct rusage taken from BSD 4.3 Reno * * We don't support all of these yet, but we might as well have them.... * Otherwise, each time we add new items, programs which depend on this * structure will lose. This reduces the chances of that happening. */#define RUSAGE_SELF 0#define RUSAGE_CHILDREN (-1)#define RUSAGE_BOTH (-2) /* sys_wait4() uses this */#define RUSAGE_THREAD 1 /* only the calling thread */
struct rusage { struct __kernel_old_timeval ru_utime; /* user time used */ struct __kernel_old_timeval ru_stime; /* system time used */ __kernel_long_t ru_maxrss; /* maximum resident set size */ __kernel_long_t ru_ixrss; /* integral shared memory size */ __kernel_long_t ru_idrss; /* integral unshared data size */ __kernel_long_t ru_isrss; /* integral unshared stack size */ __kernel_long_t ru_minflt; /* page reclaims */ __kernel_long_t ru_majflt; /* page faults */ __kernel_long_t ru_nswap; /* swaps */ __kernel_long_t ru_inblock; /* block input operations */ __kernel_long_t ru_oublock; /* block output operations */ __kernel_long_t ru_msgsnd; /* messages sent */ __kernel_long_t ru_msgrcv; /* messages received */ __kernel_long_t ru_nsignals; /* signals received */ __kernel_long_t ru_nvcsw; /* voluntary context switches */ __kernel_long_t ru_nivcsw; /* involuntary " */};
struct rlimit { __kernel_ulong_t rlim_cur; __kernel_ulong_t rlim_max;};
#define RLIM64_INFINITY (~0ULL)
struct rlimit64 { __u64 rlim_cur; __u64 rlim_max;};
#define PRIO_MIN (-20)#define PRIO_MAX 20
#define PRIO_PROCESS 0#define PRIO_PGRP 1#define PRIO_USER 2
/* * Limit the stack by to some sane default: root can always * increase this limit if needed.. 8MB seems reasonable. */#define _STK_LIM (8*1024*1024)
/* * Limit the amount of locked memory by some sane default: * root can always increase this limit if needed. * * The main use-cases are (1) preventing sensitive memory * from being swapped; (2) real-time operations; (3) via * IOURING_REGISTER_BUFFERS. * * The first two don't need much. The latter will take as * much as it can get. 8MB is a reasonably sane default. */#define MLOCK_LIMIT (8*1024*1024)
/* * Due to binary compatibility, the actual resource numbers * may be different for different linux versions.. */#include <asm/resource.h>
#endif /* _UAPI_LINUX_RESOURCE_H */