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LibC: Add a wrapper for the getrusage syscall

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Lucas CHOLLET 2022-01-31 23:14:49 +01:00 committed by Andreas Kling
parent 839d3d9f74
commit 8a9a9fac4d
Notes: sideshowbarker 2024-07-17 18:06:24 +09:00 
Author: https://github.com/LucasChollet
Commit: https://github.com/SerenityOS/serenity/commit/8a9a9fac4d
Pull-request: https://github.com/SerenityOS/serenity/pull/12244
Issue: https://github.com/SerenityOS/serenity/issues/1140
Reviewed-by: https://github.com/awesomekling
Reviewed-by: https://github.com/bgianfo ✅
Reviewed-by: https://github.com/linusg
1 changed files with 7 additions and 4 deletions
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11
Userland/Libraries/LibC/ulimit.cpp
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@ -1,5 +1,6 @@
/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
* Copyright (c) 2022, Lucas Chollet <lucas.chollet@free.fr>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
@ -7,21 +8,23 @@
#include <AK/Format.h>
#include <assert.h>
#include <sys/resource.h>
#include <syscall.h>
#include <ulimit.h>
extern "C" {
long ulimit([[maybe_unused]] int cmd, [[maybe_unused]] long newlimit)
{
dbgln("FIXME: Implement getrusage()");
dbgln("FIXME: Implement ulimit()");
TODO();
return -1;
}
int getrusage([[maybe_unused]] int who, [[maybe_unused]] struct rusage* usage)
// https://pubs.opengroup.org/onlinepubs/009696699/functions/getrusage.html
int getrusage(int who, struct rusage* usage)
{
dbgln("FIXME: Implement getrusage()");
return -1;
int rc = syscall(SC_getrusage, who, usage);
__RETURN_WITH_ERRNO(rc, rc, -1);
}
int getrlimit([[maybe_unused]] int resource, rlimit* rl)