mirrors/cosmopolitan
1
0
Fork 0
mirror of https://github.com/jart/cosmopolitan.git synced 2025-07-12 05:59:10 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

Clean up more code

Browse source
This commit is contained in:
Justine Tunney 2024-09-15 02:45:16 -07:00
parent baf70af780
commit 949c398327
No known key found for this signature in database
GPG key ID: BE714B4575D6E328
9 changed files with 108 additions and 107 deletions
Download patch file Download diff file Expand all files Collapse all files

13
libc/calls/sigtimedwait-nt.c
View file

@ -25,6 +25,7 @@
#include "libc/calls/syscall_support-nt.internal.h"
#include "libc/intrin/atomic.h"
#include "libc/macros.h"
#include "libc/nt/events.h"
#include "libc/nt/runtime.h"
#include "libc/nt/synchronization.h"
#include "libc/str/str.h"
@ -85,7 +86,7 @@ textwindows static int sys_sigtimedwait_nt_impl(sigset_t syncsigs,
textwindows int sys_sigtimedwait_nt(const sigset_t *set, siginfo_t *opt_info,
const struct timespec *opt_timeout) {
int rc;
intptr_t sem;
intptr_t sev;
struct PosixThread *pt;
struct timespec deadline;
sigset_t syncsigs, waitmask;
@ -95,17 +96,17 @@ textwindows int sys_sigtimedwait_nt(const sigset_t *set, siginfo_t *opt_info,
} else {
deadline = timespec_max;
}
if ((sem = CreateSemaphore(0, 0, 1, 0))) {
if ((sev = CreateEvent(0, 0, 0, 0))) {
syncsigs = *set & ~(1ull << (SIGTHR - 1)); // internal to pthreads
waitmask = ~syncsigs & _SigMask;
pt = _pthread_self();
pt->pt_event = sev;
pt->pt_blkmask = waitmask;
pt->pt_semaphore = sem = CreateSemaphore(0, 0, 1, 0);
atomic_store_explicit(&pt->pt_blocker, PT_BLOCKER_SEM,
atomic_store_explicit(&pt->pt_blocker, PT_BLOCKER_EVENT,
memory_order_release);
rc = sys_sigtimedwait_nt_impl(syncsigs, opt_info, deadline, waitmask, sem);
rc = sys_sigtimedwait_nt_impl(syncsigs, opt_info, deadline, waitmask, sev);
atomic_store_explicit(&pt->pt_blocker, 0, memory_order_release);
CloseHandle(sem);
CloseHandle(sev);
} else {
rc = __winerr();
}