diff options
Diffstat (limited to 'usr/include/sys/resource.h')
-rw-r--r-- | usr/include/sys/resource.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/usr/include/sys/resource.h b/usr/include/sys/resource.h new file mode 100644 index 0000000..e43a69d --- /dev/null +++ b/usr/include/sys/resource.h @@ -0,0 +1,48 @@ +/* + * sys/resource.h + */ + +#ifndef _SYS_RESOURCE_H +#define _SYS_RESOURCE_H + +#include <klibc/extern.h> +#include <sys/types.h> +#include <sys/time.h> + +#define RUSAGE_SELF 0 +#define RUSAGE_CHILDREN (-1) +#define RUSAGE_BOTH (-2) +#define RUSAGE_THREAD 1 + +struct rusage { + struct timeval_old ru_utime; /* user time used */ + struct timeval_old ru_stime; /* system time used */ + __kernel_long_t ru_maxrss; /* maximum resident set size */ + __kernel_long_t ru_ixrss; /* integral shared memory size */ + __kernel_long_t ru_idrss; /* integral unshared data size */ + __kernel_long_t ru_isrss; /* integral unshared stack size */ + __kernel_long_t ru_minflt; /* page reclaims */ + __kernel_long_t ru_majflt; /* page faults */ + __kernel_long_t ru_nswap; /* swaps */ + __kernel_long_t ru_inblock; /* block input operations */ + __kernel_long_t ru_oublock; /* block output operations */ + __kernel_long_t ru_msgsnd; /* messages sent */ + __kernel_long_t ru_msgrcv; /* messages received */ + __kernel_long_t ru_nsignals; /* signals received */ + __kernel_long_t ru_nvcsw; /* voluntary context switches */ + __kernel_long_t ru_nivcsw; /* involuntary " */ +}; + +#define PRIO_MIN (-20) +#define PRIO_MAX 20 + +#define PRIO_PROCESS 0 +#define PRIO_PGRP 1 +#define PRIO_USER 2 + +__extern int getpriority(int, int); +__extern int setpriority(int, int, int); + +__extern int getrusage(int, struct rusage *); + +#endif /* _SYS_RESOURCE_H */ |