1 #ifndef	_SYS_RESOURCE_H
2 #define	_SYS_RESOURCE_H
3 
4 #ifdef __cplusplus
5 extern "C" {
6 #endif
7 
8 #include <features.h>
9 #include <sys/time.h>
10 
11 #define __NEED_id_t
12 
13 #ifdef _GNU_SOURCE
14 #define __NEED_pid_t
15 #endif
16 
17 #include <bits/alltypes.h>
18 #include <bits/resource.h>
19 
20 #ifdef __wasilibc_unmodified_upstream /* Use alternate WASI libc headers */
21 typedef unsigned long long rlim_t;
22 
23 struct rlimit {
24 	rlim_t rlim_cur;
25 	rlim_t rlim_max;
26 };
27 
28 struct rusage {
29 	struct timeval ru_utime;
30 	struct timeval ru_stime;
31 	/* linux extentions, but useful */
32 	long	ru_maxrss;
33 	long	ru_ixrss;
34 	long	ru_idrss;
35 	long	ru_isrss;
36 	long	ru_minflt;
37 	long	ru_majflt;
38 	long	ru_nswap;
39 	long	ru_inblock;
40 	long	ru_oublock;
41 	long	ru_msgsnd;
42 	long	ru_msgrcv;
43 	long	ru_nsignals;
44 	long	ru_nvcsw;
45 	long	ru_nivcsw;
46 	/* room for more... */
47 	long    __reserved[16];
48 };
49 
50 int getrlimit (int, struct rlimit *);
51 int setrlimit (int, const struct rlimit *);
52 int getrusage (int, struct rusage *);
53 
54 int getpriority (int, id_t);
55 int setpriority (int, id_t, int);
56 
57 #ifdef _GNU_SOURCE
58 int prlimit(pid_t, int, const struct rlimit *, struct rlimit *);
59 #define prlimit64 prlimit
60 #endif
61 
62 #define PRIO_MIN (-20)
63 #define PRIO_MAX 20
64 
65 #define PRIO_PROCESS 0
66 #define PRIO_PGRP    1
67 #define PRIO_USER    2
68 
69 #define RUSAGE_SELF     0
70 #define RUSAGE_CHILDREN (-1)
71 #define RUSAGE_THREAD   1
72 
73 #define RLIM_INFINITY (~0ULL)
74 #define RLIM_SAVED_CUR RLIM_INFINITY
75 #define RLIM_SAVED_MAX RLIM_INFINITY
76 
77 #define RLIMIT_CPU     0
78 #define RLIMIT_FSIZE   1
79 #define RLIMIT_DATA    2
80 #define RLIMIT_STACK   3
81 #define RLIMIT_CORE    4
82 #ifndef RLIMIT_RSS
83 #define RLIMIT_RSS     5
84 #define RLIMIT_NPROC   6
85 #define RLIMIT_NOFILE  7
86 #define RLIMIT_MEMLOCK 8
87 #define RLIMIT_AS      9
88 #endif
89 #define RLIMIT_LOCKS   10
90 #define RLIMIT_SIGPENDING 11
91 #define RLIMIT_MSGQUEUE 12
92 #define RLIMIT_NICE    13
93 #define RLIMIT_RTPRIO  14
94 #define RLIMIT_NLIMITS 15
95 
96 #define RLIM_NLIMITS RLIMIT_NLIMITS
97 
98 #if defined(_LARGEFILE64_SOURCE) || defined(_GNU_SOURCE)
99 #define RLIM64_INFINITY RLIM_INFINITY
100 #define RLIM64_SAVED_CUR RLIM_SAVED_CUR
101 #define RLIM64_SAVED_MAX RLIM_SAVED_MAX
102 #define getrlimit64 getrlimit
103 #define setrlimit64 setrlimit
104 #define rlimit64 rlimit
105 #define rlim64_t rlim_t
106 #endif
107 #else
108 #include <__header_sys_resource.h>
109 #endif
110 
111 #ifdef __cplusplus
112 }
113 #endif
114 
115 #endif
116