1#ifndef _SYS_RESOURCE_H
2#include <resource/sys/resource.h>
3
4#ifndef _ISOMAC
5# include <time.h>
6# include <string.h>
7
8/* Internal version of rusage with a 64-bit time_t. */
9#if __TIMESIZE == 64
10# define __rusage64 rusage
11#else
12struct __rusage64
13 {
14 struct __timeval64 ru_utime;
15 struct __timeval64 ru_stime;
16 __extension__ union
17 {
18 long int ru_maxrss;
19 __syscall_slong_t __ru_maxrss_word;
20 };
21 __extension__ union
22 {
23 long int ru_ixrss;
24 __syscall_slong_t __ru_ixrss_word;
25 };
26 __extension__ union
27 {
28 long int ru_idrss;
29 __syscall_slong_t __ru_idrss_word;
30 };
31 __extension__ union
32 {
33 long int ru_isrss;
34 __syscall_slong_t __ru_isrss_word;
35 };
36 __extension__ union
37 {
38 long int ru_minflt;
39 __syscall_slong_t __ru_minflt_word;
40 };
41 __extension__ union
42 {
43 long int ru_majflt;
44 __syscall_slong_t __ru_majflt_word;
45 };
46 __extension__ union
47 {
48 long int ru_nswap;
49 __syscall_slong_t __ru_nswap_word;
50 };
51 __extension__ union
52 {
53 long int ru_inblock;
54 __syscall_slong_t __ru_inblock_word;
55 };
56 __extension__ union
57 {
58 long int ru_oublock;
59 __syscall_slong_t __ru_oublock_word;
60 };
61 __extension__ union
62 {
63 long int ru_msgsnd;
64 __syscall_slong_t __ru_msgsnd_word;
65 };
66 __extension__ union
67 {
68 long int ru_msgrcv;
69 __syscall_slong_t __ru_msgrcv_word;
70 };
71 __extension__ union
72 {
73 long int ru_nsignals;
74 __syscall_slong_t __ru_nsignals_word;
75 };
76 __extension__ union
77 {
78 long int ru_nvcsw;
79 __syscall_slong_t __ru_nvcsw_word;
80 };
81 __extension__ union
82 {
83 long int ru_nivcsw;
84 __syscall_slong_t __ru_nivcsw_word;
85 };
86 };
87#endif
88
89static inline void
90rusage64_to_rusage (const struct __rusage64 *restrict r64,
91 struct rusage *restrict r)
92{
93 /* Make sure the entire output structure is cleared, including
94 padding and reserved fields. */
95 memset (r, 0, sizeof *r);
96
97 r->ru_utime = valid_timeval64_to_timeval (r64->ru_utime);
98 r->ru_stime = valid_timeval64_to_timeval (r64->ru_stime);
99 r->ru_maxrss = r64->ru_maxrss;
100 r->ru_ixrss = r64->ru_ixrss;
101 r->ru_idrss = r64->ru_idrss;
102 r->ru_isrss = r64->ru_isrss;
103 r->ru_minflt = r64->ru_minflt;
104 r->ru_majflt = r64->ru_majflt;
105 r->ru_nswap = r64->ru_nswap;
106 r->ru_inblock = r64->ru_inblock;
107 r->ru_oublock = r64->ru_oublock;
108 r->ru_msgsnd = r64->ru_msgsnd;
109 r->ru_msgrcv = r64->ru_msgrcv;
110 r->ru_nsignals = r64->ru_nsignals;
111 r->ru_nvcsw = r64->ru_nvcsw;
112 r->ru_nivcsw = r64->ru_nivcsw;
113}
114
115/* Prototypes repeated instead of using __typeof because
116 sys/resource.h is included in C++ tests, and declaring functions
117 with __typeof and __THROW doesn't work for C++. */
118extern int __getpriority (__priority_which_t __which, id_t __who) __THROW;
119libc_hidden_proto (__getpriority)
120extern int __setpriority (__priority_which_t __which, id_t __who, int __prio)
121 __THROW;
122libc_hidden_proto (__setpriority)
123libc_hidden_proto (getrlimit64)
124extern __typeof (getrlimit64) __getrlimit64;
125libc_hidden_proto (__getrlimit64);
126
127/* Now define the internal interfaces. */
128extern int __getrlimit (enum __rlimit_resource __resource,
129 struct rlimit *__rlimits);
130libc_hidden_proto (__getrlimit)
131extern int __getrusage (enum __rusage_who __who, struct rusage *__usage)
132 attribute_hidden;
133
134extern int __setrlimit (enum __rlimit_resource __resource,
135 const struct rlimit *__rlimits);
136libc_hidden_proto (__setrlimit);
137
138#if __TIMESIZE == 64
139# define __getrusage64 __getrusage
140# define __wait4_time64 __wait4
141# define __wait3_time64 __wait3
142#else
143extern int __getrusage64 (enum __rusage_who who, struct __rusage64 *usage);
144libc_hidden_proto (__getrusage64)
145extern pid_t __wait4_time64 (pid_t pid, int *stat_loc, int options,
146 struct __rusage64 *usage);
147libc_hidden_proto (__wait4_time64)
148extern pid_t __wait3_time64 (int *stat_loc, int options,
149 struct __rusage64 *usage);
150libc_hidden_proto (__wait3_time64)
151#endif
152#endif
153#endif
154