cosmopolitan/libc/calls/struct/rusage.h
Justine Tunney eeb20775d2
Add dontthrow attribute to most libc functions
This will help C++ code that uses exceptions to be tinier. For example,
this change shaves away 1000 lines of assembly code from LLVM's libcxx,
which is 0.7% of all assembly instructions in the entire library.
2024-01-09 01:26:03 -08:00

32 lines
1.4 KiB
C

#ifndef COSMOPOLITAN_LIBC_CALLS_STRUCT_RUSAGE_H_
#define COSMOPOLITAN_LIBC_CALLS_STRUCT_RUSAGE_H_
#include "libc/calls/struct/timeval.h"
COSMOPOLITAN_C_START_
struct rusage {
struct timeval ru_utime; /* user CPU time used */
struct timeval ru_stime; /* system CPU time used */
int64_t ru_maxrss; /* maximum resident set size in (kb) */
int64_t ru_ixrss; /* shared memory size (integral kb CLK_TCK) */
int64_t ru_idrss; /* unshared data size (integral kb CLK_TCK) */
int64_t ru_isrss; /* unshared stack size (integral kb CLK_TCK) */
int64_t ru_minflt; /* page reclaims */
int64_t ru_majflt; /* page faults */
int64_t ru_nswap; /* swaps */
int64_t ru_inblock; /* block input operations */
int64_t ru_oublock; /* block output operations */
int64_t ru_msgsnd; /* IPC messages sent */
int64_t ru_msgrcv; /* IPC messages received */
int64_t ru_nsignals; /* signals received */
int64_t ru_nvcsw; /* voluntary context switches */
int64_t ru_nivcsw; /* involuntary context switches */
};
int getrusage(int, struct rusage *) libcesque;
int wait3(int *, int, struct rusage *) libcesque;
int wait4(int, int *, int, struct rusage *) libcesque;
void rusage_add(struct rusage *, const struct rusage *) libcesque;
COSMOPOLITAN_C_END_
#endif /* COSMOPOLITAN_LIBC_CALLS_STRUCT_RUSAGE_H_ */