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semaphores: fix missed wakes from ABA bug in waiter count logic
[musl]
/
include
/
signal.h
diff --git
a/include/signal.h
b/include/signal.h
index
4dd4614
..
c347f86
100644
(file)
--- a/
include/signal.h
+++ b/
include/signal.h
@@
-178,6
+178,9
@@
struct sigaction {
#define sa_handler __sa_handler.sa_handler
#define sa_sigaction __sa_handler.sa_sigaction
#define sa_handler __sa_handler.sa_handler
#define sa_sigaction __sa_handler.sa_sigaction
+#define SA_UNSUPPORTED 0x00000400
+#define SA_EXPOSE_TAGBITS 0x00000800
+
struct sigevent {
union sigval sigev_value;
int sigev_signo;
struct sigevent {
union sigval sigev_value;
int sigev_signo;
@@
-263,6
+266,7
@@
void (*sigset(int, void (*)(int)))(int);
typedef void (*sig_t)(int);
#define SYS_SECCOMP 1
typedef void (*sig_t)(int);
#define SYS_SECCOMP 1
+#define SYS_USER_DISPATCH 2
#endif
#ifdef _GNU_SOURCE
#endif
#ifdef _GNU_SOURCE