xnu-3789.1.32.tar.gz

[apple/xnu.git] / libsyscall / wrappers / libproc / libproc.h

diff --git a/libsyscall/wrappers/libproc/libproc.h b/libsyscall/wrappers/libproc/libproc.h
index 9e98f1760cc8736eff4cd4c64616e6ccca02c438..27633ffa460405044a59aeebc836ab6e0f219cd9 100644 (file)
--- a/libsyscall/wrappers/libproc/libproc.h
+++ b/libsyscall/wrappers/libproc/libproc.h
@@ -126,6 +126,20 @@ int proc_clear_dirty(pid_t pid, uint32_t flags);
 
 int proc_terminate(pid_t pid, int *sig);
 
 
 int proc_terminate(pid_t pid, int *sig);
 

+#ifdef PRIVATE
+/*
+ * Enumerate potential userspace pointers embedded in kernel data structures.
+ * Currently inspects kqueues only.
+ *
+ * NOTE: returned "pointers" are opaque user-supplied values and thus not
+ * guaranteed to address valid objects or be pointers at all.
+ *
+ * Returns the number of pointers found (which may exceed buffersize), or -1 on
+ * failure and errno set appropriately.
+ */
+int proc_list_uptrs(pid_t pid, uint64_t *buffer, uint32_t buffersize);
+#endif /* PRIVATE */
+

 __END_DECLS
 
 #endif /*_LIBPROC_H_ */
 __END_DECLS
 
 #endif /*_LIBPROC_H_ */