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8252248: __SIGRTMAX is not declared in musl libc #850

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8252248: __SIGRTMAX is not declared in musl libc #850

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8 changes: 4 additions & 4 deletions src/java.base/linux/native/libnet/linux_close.c
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Original file line number Diff line number Diff line change
Expand Up @@ -60,7 +60,7 @@ typedef struct {
/*
* Signal to unblock thread
*/
static int sigWakeup = (__SIGRTMAX - 2);
#define WAKEUP_SIGNAL (SIGRTMAX - 2)

/*
* fdTable holds one entry per file descriptor, up to a certain
Expand Down Expand Up @@ -152,10 +152,10 @@ static void __attribute((constructor)) init() {
sa.sa_handler = sig_wakeup;
sa.sa_flags = 0;
sigemptyset(&sa.sa_mask);
sigaction(sigWakeup, &sa, NULL);
sigaction(WAKEUP_SIGNAL, &sa, NULL);

sigemptyset(&sigset);
sigaddset(&sigset, sigWakeup);
sigaddset(&sigset, WAKEUP_SIGNAL);
sigprocmask(SIG_UNBLOCK, &sigset, NULL);
}

Expand Down Expand Up @@ -305,7 +305,7 @@ static int closefd(int fd1, int fd2) {
threadEntry_t *curr = fdEntry->threads;
while (curr != NULL) {
curr->intr = 1;
pthread_kill( curr->thr, sigWakeup );
pthread_kill( curr->thr, WAKEUP_SIGNAL);
curr = curr->next;
}
}
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2 changes: 1 addition & 1 deletion src/java.base/unix/native/libnio/ch/NativeThread.c
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Expand Up @@ -36,7 +36,7 @@
#ifdef __linux__
#include <pthread.h>
/* Also defined in net/linux_close.c */
#define INTERRUPT_SIGNAL (__SIGRTMAX - 2)
#define INTERRUPT_SIGNAL (SIGRTMAX - 2)
#elif _AIX
#include <pthread.h>
/* Also defined in net/aix_close.c */
Expand Down