include/qemu: Split out plugin-event.h

The usage in hw/core/cpu.h only requires QEMU_PLUGIN_EV_MAX.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <20230310195252.210956-7-richard.henderson@linaro.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20230315174331.2959-17-alex.bennee@linaro.org>
Reviewed-by: Emilio Cota <cota@braap.org>

include/hw/core/cpu.h

@@ -30,7 +30,7 @@
 #include "qemu/rcu_queue.h"
 #include "qemu/queue.h"
 #include "qemu/thread.h"
-#include "qemu/plugin.h"
+#include "qemu/plugin-event.h"
 #include "qom/object.h"
 
 typedef int (*WriteCoreDumpFunction)(const void *buf, size_t size,

include/qemu/plugin-event.h

@@ -0,0 +1,26 @@
+/*
+ * Copyright (C) 2017, Emilio G. Cota <cota@braap.org>
+ *
+ * License: GNU GPL, version 2 or later.
+ *   See the COPYING file in the top-level directory.
+ */
+#ifndef QEMU_PLUGIN_EVENT_H
+#define QEMU_PLUGIN_EVENT_H
+
+/*
+ * Events that plugins can subscribe to.
+ */
+enum qemu_plugin_event {
+    QEMU_PLUGIN_EV_VCPU_INIT,
+    QEMU_PLUGIN_EV_VCPU_EXIT,
+    QEMU_PLUGIN_EV_VCPU_TB_TRANS,
+    QEMU_PLUGIN_EV_VCPU_IDLE,
+    QEMU_PLUGIN_EV_VCPU_RESUME,
+    QEMU_PLUGIN_EV_VCPU_SYSCALL,
+    QEMU_PLUGIN_EV_VCPU_SYSCALL_RET,
+    QEMU_PLUGIN_EV_FLUSH,
+    QEMU_PLUGIN_EV_ATEXIT,
+    QEMU_PLUGIN_EV_MAX, /* total number of plugin events we support */
+};
+
+#endif /* QEMU_PLUGIN_EVENT_H */

include/qemu/plugin.h

@@ -12,24 +12,9 @@
 #include "qemu/error-report.h"
 #include "qemu/queue.h"
 #include "qemu/option.h"
+#include "qemu/plugin-event.h"
 #include "exec/memopidx.h"
 
-/*
- * Events that plugins can subscribe to.
- */
-enum qemu_plugin_event {
-    QEMU_PLUGIN_EV_VCPU_INIT,
-    QEMU_PLUGIN_EV_VCPU_EXIT,
-    QEMU_PLUGIN_EV_VCPU_TB_TRANS,
-    QEMU_PLUGIN_EV_VCPU_IDLE,
-    QEMU_PLUGIN_EV_VCPU_RESUME,
-    QEMU_PLUGIN_EV_VCPU_SYSCALL,
-    QEMU_PLUGIN_EV_VCPU_SYSCALL_RET,
-    QEMU_PLUGIN_EV_FLUSH,
-    QEMU_PLUGIN_EV_ATEXIT,
-    QEMU_PLUGIN_EV_MAX, /* total number of plugin events we support */
-};
-
 /*
  * Option parsing/processing.
  * Note that we can load an arbitrary number of plugins.