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Make important improvements

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- Fix preadv() and pwritev() for old distros
- Introduce _npassert() and _unassert() macros
- Prove that file locks work properly on Windows
- Support fcntl(F_DUPFD_CLOEXEC) on more systems
This commit is contained in:
Justine Tunney 2022-09-14 21:29:50 -07:00
parent 1ad2f530f9
commit 3f49889841
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GPG key ID: BE714B4575D6E328
130 changed files with 1225 additions and 431 deletions
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23
libc/calls/sched_setparam.c
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@ -18,11 +18,30 @@
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/calls/sched-sysv.internal.h"
#include "libc/calls/struct/sched_param.h"
#include "libc/calls/struct/sched_param.internal.h"
#include "libc/dce.h"
#include "libc/intrin/asan.internal.h"
#include "libc/intrin/strace.internal.h"
#include "libc/sysv/errfuns.h"
/**
* Sets scheduler policy parameter.
* @raise ENOSYS on XNU, Windows
*
* @return 0 on success, or -1 w/ errno
* @raise ENOSYS on XNU, Windows, OpenBSD
*/
int sched_setparam(int pid, const struct sched_param *param) {
return sys_sched_setparam(pid, param);
int rc, policy;
struct sched_param p;
if (!param || (IsAsan() && !__asan_is_valid(param, sizeof(*param)))) {
rc = efault();
} else if (IsNetbsd()) {
if ((rc = policy = sys_sched_getscheduler_netbsd(pid, &p)) != -1) {
rc = sys_sched_setparam_netbsd(pid, P_ALL_LWPS, policy, param);
}
} else {
rc = sys_sched_setparam(pid, param);
}
STRACE("sched_setparam(%d, %s) → %d% m", pid, DescribeSchedParam(param), rc);
return rc;
}