aboutsummaryrefslogtreecommitdiff
path: root/contrib/llvm-project/compiler-rt/include/sanitizer/scudo_interface.h
diff options
context:
space:
mode:
Diffstat (limited to 'contrib/llvm-project/compiler-rt/include/sanitizer/scudo_interface.h')
-rw-r--r--contrib/llvm-project/compiler-rt/include/sanitizer/scudo_interface.h38
1 files changed, 38 insertions, 0 deletions
diff --git a/contrib/llvm-project/compiler-rt/include/sanitizer/scudo_interface.h b/contrib/llvm-project/compiler-rt/include/sanitizer/scudo_interface.h
new file mode 100644
index 000000000000..37fd7bfeccf0
--- /dev/null
+++ b/contrib/llvm-project/compiler-rt/include/sanitizer/scudo_interface.h
@@ -0,0 +1,38 @@
+//===-- sanitizer/scudo_interface.h -----------------------------*- C++ -*-===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+/// 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 *SANITIZER_CDECL __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 SANITIZER_CDECL __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 SANITIZER_CDECL __scudo_print_stats(void);
+#ifdef __cplusplus
+} // extern "C"
+#endif
+
+#endif // SANITIZER_SCUDO_INTERFACE_H_