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1 | #ifndef _UAPI_LINUX_RESOURCE_H |
2 | #define _UAPI_LINUX_RESOURCE_H | |
3 | ||
4 | #include <linux/time.h> | |
5 | #include <linux/types.h> | |
6 | ||
7 | /* | |
8 | * Resource control/accounting header file for linux | |
9 | */ | |
10 | ||
11 | /* | |
12 | * Definition of struct rusage taken from BSD 4.3 Reno | |
13 | * | |
14 | * We don't support all of these yet, but we might as well have them.... | |
15 | * Otherwise, each time we add new items, programs which depend on this | |
16 | * structure will lose. This reduces the chances of that happening. | |
17 | */ | |
18 | #define RUSAGE_SELF 0 | |
19 | #define RUSAGE_CHILDREN (-1) | |
20 | #define RUSAGE_BOTH (-2) /* sys_wait4() uses this */ | |
21 | #define RUSAGE_THREAD 1 /* only the calling thread */ | |
22 | ||
23 | struct rusage { | |
24 | struct timeval ru_utime; /* user time used */ | |
25 | struct timeval ru_stime; /* system time used */ | |
b684bfed L |
26 | __kernel_long_t ru_maxrss; /* maximum resident set size */ |
27 | __kernel_long_t ru_ixrss; /* integral shared memory size */ | |
28 | __kernel_long_t ru_idrss; /* integral unshared data size */ | |
29 | __kernel_long_t ru_isrss; /* integral unshared stack size */ | |
30 | __kernel_long_t ru_minflt; /* page reclaims */ | |
31 | __kernel_long_t ru_majflt; /* page faults */ | |
32 | __kernel_long_t ru_nswap; /* swaps */ | |
33 | __kernel_long_t ru_inblock; /* block input operations */ | |
34 | __kernel_long_t ru_oublock; /* block output operations */ | |
35 | __kernel_long_t ru_msgsnd; /* messages sent */ | |
36 | __kernel_long_t ru_msgrcv; /* messages received */ | |
37 | __kernel_long_t ru_nsignals; /* signals received */ | |
38 | __kernel_long_t ru_nvcsw; /* voluntary context switches */ | |
39 | __kernel_long_t ru_nivcsw; /* involuntary " */ | |
607ca46e DH |
40 | }; |
41 | ||
42 | struct rlimit { | |
b684bfed L |
43 | __kernel_ulong_t rlim_cur; |
44 | __kernel_ulong_t rlim_max; | |
607ca46e DH |
45 | }; |
46 | ||
47 | #define RLIM64_INFINITY (~0ULL) | |
48 | ||
49 | struct rlimit64 { | |
50 | __u64 rlim_cur; | |
51 | __u64 rlim_max; | |
52 | }; | |
53 | ||
54 | #define PRIO_MIN (-20) | |
55 | #define PRIO_MAX 20 | |
56 | ||
57 | #define PRIO_PROCESS 0 | |
58 | #define PRIO_PGRP 1 | |
59 | #define PRIO_USER 2 | |
60 | ||
61 | /* | |
62 | * Limit the stack by to some sane default: root can always | |
63 | * increase this limit if needed.. 8MB seems reasonable. | |
64 | */ | |
65 | #define _STK_LIM (8*1024*1024) | |
66 | ||
67 | /* | |
68 | * GPG2 wants 64kB of mlocked memory, to make sure pass phrases | |
69 | * and other sensitive information are never written to disk. | |
70 | */ | |
71 | #define MLOCK_LIMIT ((PAGE_SIZE > 64*1024) ? PAGE_SIZE : 64*1024) | |
72 | ||
73 | /* | |
74 | * Due to binary compatibility, the actual resource numbers | |
75 | * may be different for different linux versions.. | |
76 | */ | |
77 | #include <asm/resource.h> | |
78 | ||
79 | ||
80 | #endif /* _UAPI_LINUX_RESOURCE_H */ |