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 typedef unsigned long long rlim_t; 21 22 struct rlimit { 23 rlim_t rlim_cur; 24 rlim_t rlim_max; 25 }; 26 27 struct rusage { 28 struct timeval ru_utime; 29 struct timeval ru_stime; 30 /* linux extentions, but useful */ 31 long ru_maxrss; 32 long ru_ixrss; 33 long ru_idrss; 34 long ru_isrss; 35 long ru_minflt; 36 long ru_majflt; 37 long ru_nswap; 38 long ru_inblock; 39 long ru_oublock; 40 long ru_msgsnd; 41 long ru_msgrcv; 42 long ru_nsignals; 43 long ru_nvcsw; 44 long ru_nivcsw; 45 /* room for more... */ 46 long __reserved[16]; 47 }; 48 49 int getrlimit (int, struct rlimit *); 50 int setrlimit (int, const struct rlimit *); 51 int getrusage (int, struct rusage *); 52 53 int getpriority (int, id_t); 54 int setpriority (int, id_t, int); 55 56 #ifdef _GNU_SOURCE 57 int prlimit(pid_t, int, const struct rlimit *, struct rlimit *); 58 #define prlimit64 prlimit 59 #endif 60 61 #define PRIO_MIN (-20) 62 #define PRIO_MAX 20 63 64 #define PRIO_PROCESS 0 65 #define PRIO_PGRP 1 66 #define PRIO_USER 2 67 68 #define RUSAGE_SELF 0 69 #define RUSAGE_CHILDREN (-1) 70 #define RUSAGE_THREAD 1 71 72 #define RLIM_INFINITY (~0ULL) 73 #define RLIM_SAVED_CUR RLIM_INFINITY 74 #define RLIM_SAVED_MAX RLIM_INFINITY 75 76 #define RLIMIT_CPU 0 77 #define RLIMIT_FSIZE 1 78 #define RLIMIT_DATA 2 79 #define RLIMIT_STACK 3 80 #define RLIMIT_CORE 4 81 #ifndef RLIMIT_RSS 82 #define RLIMIT_RSS 5 83 #define RLIMIT_NPROC 6 84 #define RLIMIT_NOFILE 7 85 #define RLIMIT_MEMLOCK 8 86 #define RLIMIT_AS 9 87 #endif 88 #define RLIMIT_LOCKS 10 89 #define RLIMIT_SIGPENDING 11 90 #define RLIMIT_MSGQUEUE 12 91 #define RLIMIT_NICE 13 92 #define RLIMIT_RTPRIO 14 93 #define RLIMIT_RTTIME 15 94 #define RLIMIT_NLIMITS 16 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 107 108 #if _REDIR_TIME64 109 __REDIR(getrusage, __getrusage_time64); 110 #endif 111 112 #ifdef __cplusplus 113 } 114 #endif 115 116 #endif