summaryrefslogtreecommitdiff
path: root/libsanitizer/include/sanitizer/scudo_interface.h
diff options
context:
space:
mode:
Diffstat (limited to 'libsanitizer/include/sanitizer/scudo_interface.h')
-rw-r--r--libsanitizer/include/sanitizer/scudo_interface.h37
1 files changed, 37 insertions, 0 deletions
diff --git a/libsanitizer/include/sanitizer/scudo_interface.h b/libsanitizer/include/sanitizer/scudo_interface.h
new file mode 100644
index 00000000000..ca9a6f1fcb7
--- /dev/null
+++ b/libsanitizer/include/sanitizer/scudo_interface.h
@@ -0,0 +1,37 @@
+//===-- sanitizer/scudo_interface.h -----------------------------*- C++ -*-===//
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+/// Public Scudo interface header.
+//
+//===----------------------------------------------------------------------===//
+#ifndef SANITIZER_SCUDO_INTERFACE_H_
+#define SANITIZER_SCUDO_INTERFACE_H_
+
+#include <sanitizer/common_interface_defs.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+ // This function may be optionally provided by a user and should return
+ // a string containing Scudo runtime options. See scudo_flags.h for details.
+ const char* __scudo_default_options(void);
+
+ // This function allows to set the RSS limit at runtime. This can be either
+ // the hard limit (HardLimit=1) or the soft limit (HardLimit=0). The limit
+ // can be removed by setting LimitMb to 0. This function's parameters should
+ // be fully trusted to avoid security mishaps.
+ void __scudo_set_rss_limit(size_t LimitMb, int HardLimit);
+
+ // This function outputs various allocator statistics for both the Primary
+ // and Secondary allocators, including memory usage, number of allocations
+ // and deallocations.
+ void __scudo_print_stats(void);
+#ifdef __cplusplus
+} // extern "C"
+#endif
+
+#endif // SANITIZER_SCUDO_INTERFACE_H_