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Make win32 i/o signals atomic and longjmp() safe

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Justine Tunney 2023-11-04 20:29:25 -07:00
parent 585c86e2a4
commit d7917ea076
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GPG key ID: BE714B4575D6E328
20 changed files with 381 additions and 263 deletions
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5
libc/thread/posixthread.internal.h
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@ -14,10 +14,8 @@
#define PT_NOCANCEL 8
#define PT_MASKED 16
#define PT_INCANCEL 32
#define PT_RESTARTABLE 64
#define PT_OPENBSD_KLUDGE 128
#define PT_OPENBSD_KLUDGE 64
#define PT_BLOCKER_CPU ((atomic_int *)-0)
#define PT_BLOCKER_SEM ((atomic_int *)-1)
#define PT_BLOCKER_IO ((atomic_int *)-2)
@ -93,6 +91,7 @@ struct PosixThread {
struct Dll list; // list of threads
struct _pthread_cleanup_buffer *pt_cleanup;
_Atomic(atomic_int *) pt_blocker;
uint64_t pt_blkmask;
int64_t pt_semaphore;
intptr_t pt_iohandle;
void *pt_ioverlap;