mirror of
https://github.com/jart/cosmopolitan.git
synced 2025-01-31 19:43:32 +00:00
997ce29ddc
- SQLite file locking now works on Windows - SQLite will now use fdatasync() on non-Apple platforms - Fix Ctrl-C handler on Windows to not crash with TLS - Signals now work in multithreaded apps on Windows - fcntl() will now accurately report EINVAL errors - fcntl() now has excellent --strace logging - Token bucket replenish now go 100x faster - *NSYNC cancellations now work on Windows - Support closefrom() on NetBSD
61 lines
3.4 KiB
C
61 lines
3.4 KiB
C
/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
|
|
│vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi│
|
|
╞══════════════════════════════════════════════════════════════════════════════╡
|
|
│ Copyright 2020 Justine Alexandra Roberts Tunney │
|
|
│ │
|
|
│ Permission to use, copy, modify, and/or distribute this software for │
|
|
│ any purpose with or without fee is hereby granted, provided that the │
|
|
│ above copyright notice and this permission notice appear in all copies. │
|
|
│ │
|
|
│ THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL │
|
|
│ WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED │
|
|
│ WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE │
|
|
│ AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL │
|
|
│ DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR │
|
|
│ PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER │
|
|
│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
|
|
│ PERFORMANCE OF THIS SOFTWARE. │
|
|
╚─────────────────────────────────────────────────────────────────────────────*/
|
|
#include "libc/calls/calls.h"
|
|
#include "libc/calls/sig.internal.h"
|
|
#include "libc/calls/state.internal.h"
|
|
#include "libc/calls/struct/rusage.h"
|
|
#include "libc/calls/syscall_support-nt.internal.h"
|
|
#include "libc/fmt/conv.h"
|
|
#include "libc/nt/accounting.h"
|
|
#include "libc/nt/process.h"
|
|
#include "libc/nt/runtime.h"
|
|
#include "libc/nt/struct/iocounters.h"
|
|
#include "libc/nt/struct/processmemorycounters.h"
|
|
#include "libc/nt/thread.h"
|
|
#include "libc/str/str.h"
|
|
#include "libc/sysv/consts/rusage.h"
|
|
#include "libc/sysv/errfuns.h"
|
|
|
|
textwindows int sys_getrusage_nt(int who, struct rusage *usage) {
|
|
int64_t me;
|
|
struct NtIoCounters iocount;
|
|
struct NtProcessMemoryCountersEx memcount;
|
|
struct NtFileTime ftExit, ftUser, ftKernel, ftCreation;
|
|
if (!usage) return efault();
|
|
if (who == 99) return enosys(); // @see libc/sysv/consts.sh
|
|
if (!usage) return 0;
|
|
me = GetCurrentProcess();
|
|
if (!(who == RUSAGE_SELF ? GetProcessTimes : GetThreadTimes)(
|
|
(who == RUSAGE_SELF ? GetCurrentProcess : GetCurrentThread)(),
|
|
&ftCreation, &ftExit, &ftKernel, &ftUser) ||
|
|
!GetProcessMemoryInfo(me, &memcount, sizeof(memcount)) ||
|
|
!GetProcessIoCounters(me, &iocount)) {
|
|
return __winerr();
|
|
}
|
|
*usage = (struct rusage){
|
|
.ru_utime = WindowsDurationToTimeVal(ReadFileTime(ftUser)),
|
|
.ru_stime = WindowsDurationToTimeVal(ReadFileTime(ftKernel)),
|
|
.ru_maxrss = memcount.PeakWorkingSetSize / 1024,
|
|
.ru_majflt = memcount.PageFaultCount,
|
|
.ru_inblock = iocount.ReadOperationCount,
|
|
.ru_oublock = iocount.WriteOperationCount,
|
|
.ru_nsignals = __sig_count,
|
|
};
|
|
return 0;
|
|
}
|