diff options
Diffstat (limited to 'libc-top-half/musl/include/sys/resource.h')
| -rw-r--r-- | libc-top-half/musl/include/sys/resource.h | 126 |
1 files changed, 126 insertions, 0 deletions
diff --git a/libc-top-half/musl/include/sys/resource.h b/libc-top-half/musl/include/sys/resource.h new file mode 100644 index 0000000..6c3a7ff --- /dev/null +++ b/libc-top-half/musl/include/sys/resource.h @@ -0,0 +1,126 @@ +#ifndef _WASI_EMULATED_PROCESS_CLOCKS +#error WASI lacks process-associated clocks; to enable emulation of the `getrusage` function using \ +the wall clock, which isn't sensitive to whether the program is running or suspended, \ +compile with -D_WASI_EMULATED_PROCESS_CLOCKS and link with -lwasi-emulated-process-clocks +#else +#ifndef _SYS_RESOURCE_H +#define _SYS_RESOURCE_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include <features.h> +#include <sys/time.h> + +#define __NEED_id_t + +#ifdef _GNU_SOURCE +#define __NEED_pid_t +#endif + +#include <bits/alltypes.h> +#include <bits/resource.h> + +#ifdef __wasilibc_unmodified_upstream /* Use alternate WASI libc headers */ +typedef unsigned long long rlim_t; + +struct rlimit { + rlim_t rlim_cur; + rlim_t rlim_max; +}; + +struct rusage { + struct timeval ru_utime; + struct timeval ru_stime; + /* linux extentions, but useful */ + long ru_maxrss; + long ru_ixrss; + long ru_idrss; + long ru_isrss; + long ru_minflt; + long ru_majflt; + long ru_nswap; + long ru_inblock; + long ru_oublock; + long ru_msgsnd; + long ru_msgrcv; + long ru_nsignals; + long ru_nvcsw; + long ru_nivcsw; + /* room for more... */ + long __reserved[16]; +}; + +int getrlimit (int, struct rlimit *); +int setrlimit (int, const struct rlimit *); +int getrusage (int, struct rusage *); + +int getpriority (int, id_t); +int setpriority (int, id_t, int); + +#ifdef _GNU_SOURCE +int prlimit(pid_t, int, const struct rlimit *, struct rlimit *); +#define prlimit64 prlimit +#endif + +#define PRIO_MIN (-20) +#define PRIO_MAX 20 + +#define PRIO_PROCESS 0 +#define PRIO_PGRP 1 +#define PRIO_USER 2 + +#define RUSAGE_SELF 0 +#define RUSAGE_CHILDREN (-1) +#define RUSAGE_THREAD 1 + +#define RLIM_INFINITY (~0ULL) +#define RLIM_SAVED_CUR RLIM_INFINITY +#define RLIM_SAVED_MAX RLIM_INFINITY + +#define RLIMIT_CPU 0 +#define RLIMIT_FSIZE 1 +#define RLIMIT_DATA 2 +#define RLIMIT_STACK 3 +#define RLIMIT_CORE 4 +#ifndef RLIMIT_RSS +#define RLIMIT_RSS 5 +#define RLIMIT_NPROC 6 +#define RLIMIT_NOFILE 7 +#define RLIMIT_MEMLOCK 8 +#define RLIMIT_AS 9 +#endif +#define RLIMIT_LOCKS 10 +#define RLIMIT_SIGPENDING 11 +#define RLIMIT_MSGQUEUE 12 +#define RLIMIT_NICE 13 +#define RLIMIT_RTPRIO 14 +#define RLIMIT_RTTIME 15 +#define RLIMIT_NLIMITS 16 + +#define RLIM_NLIMITS RLIMIT_NLIMITS + +#if defined(_LARGEFILE64_SOURCE) || defined(_GNU_SOURCE) +#define RLIM64_INFINITY RLIM_INFINITY +#define RLIM64_SAVED_CUR RLIM_SAVED_CUR +#define RLIM64_SAVED_MAX RLIM_SAVED_MAX +#define getrlimit64 getrlimit +#define setrlimit64 setrlimit +#define rlimit64 rlimit +#define rlim64_t rlim_t +#endif +#else +#include <__header_sys_resource.h> +#endif + +#if _REDIR_TIME64 +__REDIR(getrusage, __getrusage_time64); +#endif + +#ifdef __cplusplus +} +#endif + +#endif +#endif |