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