From: Jagannathan Raman <jag.ra...@oracle.com>
qemu_thread_cancel() added to destroy a given running thread.
This will be needed in the following patches.
Signed-off-by: John G Johnson <john.g.john...@oracle.com>
Signed-off-by: Jagannathan Raman <jag.ra...@oracle.com>
Signed-off-by: Elena Ufimtseva <elena.ufimts...@oracle.com>
---
include/qemu/thread.h | 1 +
util/qemu-thread-posix.c | 10 ++++++++++
2 files changed, 11 insertions(+)
diff --git a/include/qemu/thread.h b/include/qemu/thread.h
index 55d83a9..78791be 100644
--- a/include/qemu/thread.h
+++ b/include/qemu/thread.h
@@ -156,6 +156,7 @@ void qemu_thread_create(QemuThread *thread, const char
*name,
void *(*start_routine)(void *),
void *arg, int mode);
void *qemu_thread_join(QemuThread *thread);
+void qemu_thread_cancel(QemuThread *thread);
void qemu_thread_get_self(QemuThread *thread);
bool qemu_thread_is_self(QemuThread *thread);
void qemu_thread_exit(void *retval);
diff --git a/util/qemu-thread-posix.c b/util/qemu-thread-posix.c
index 1bf5e65..7c89071 100644
--- a/util/qemu-thread-posix.c
+++ b/util/qemu-thread-posix.c
@@ -573,3 +573,13 @@ void *qemu_thread_join(QemuThread *thread)
}
return ret;
}
+
+void qemu_thread_cancel(QemuThread *thread)
+{
+ int err;
+
+ err = pthread_cancel(thread->thread);
+ if (err) {
+ error_exit(err, __func__);
+ }
+}
--
1.8.3.1
