1 files changed, 89 insertions, 0 deletions
diff --git a/lib/clang/12.0.0/include/sanitizer/lsan_interface.h b/lib/clang/12.0.0/include/sanitizer/lsan_interface.h
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+++ b/lib/clang/12.0.0/include/sanitizer/lsan_interface.h
@@ -0,0 +1,89 @@
+//===-- sanitizer/lsan_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
+//
+//===----------------------------------------------------------------------===//
+//
+// This file is a part of LeakSanitizer.
+//
+// Public interface header.
+//===----------------------------------------------------------------------===//
+#ifndef SANITIZER_LSAN_INTERFACE_H
+#define SANITIZER_LSAN_INTERFACE_H
+
+#include <sanitizer/common_interface_defs.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+  // Allocations made between calls to __lsan_disable() and __lsan_enable() will
+  // be treated as non-leaks. Disable/enable pairs may be nested.
+  void __lsan_disable(void);
+  void __lsan_enable(void);
+
+  // The heap object into which p points will be treated as a non-leak.
+  void __lsan_ignore_object(const void *p);
+
+  // Memory regions registered through this interface will be treated as sources
+  // of live pointers during leak checking. Useful if you store pointers in
+  // mapped memory.
+  // Points of note:
+  // - __lsan_unregister_root_region() must be called with the same pointer and
+  // size that have earlier been passed to __lsan_register_root_region()
+  // - LSan will skip any inaccessible memory when scanning a root region. E.g.,
+  // if you map memory within a larger region that you have mprotect'ed, you can
+  // register the entire large region.
+  // - the implementation is not optimized for performance. This interface is
+  // intended to be used for a small number of relatively static regions.
+  void __lsan_register_root_region(const void *p, size_t size);
+  void __lsan_unregister_root_region(const void *p, size_t size);
+
+  // Check for leaks now. This function behaves identically to the default
+  // end-of-process leak check. In particular, it will terminate the process if
+  // leaks are found and the exitcode runtime flag is non-zero.
+  // Subsequent calls to this function will have no effect and end-of-process
+  // leak check will not run. Effectively, end-of-process leak check is moved to
+  // the time of first invocation of this function.
+  // By calling this function early during process shutdown, you can instruct
+  // LSan to ignore shutdown-only leaks which happen later on.
+  void __lsan_do_leak_check(void);
+
+  // Check for leaks now. Returns zero if no leaks have been found or if leak
+  // detection is disabled, non-zero otherwise.
+  // This function may be called repeatedly, e.g. to periodically check a
+  // long-running process. It prints a leak report if appropriate, but does not
+  // terminate the process. It does not affect the behavior of
+  // __lsan_do_leak_check() or the end-of-process leak check, and is not
+  // affected by them.
+  int __lsan_do_recoverable_leak_check(void);
+
+  // The user may optionally provide this function to disallow leak checking
+  // for the program it is linked into (if the return value is non-zero). This
+  // function must be defined as returning a constant value; any behavior beyond
+  // that is unsupported.
+  // To avoid dead stripping, you may need to define this function with
+  // __attribute__((used))
+  int __lsan_is_turned_off(void);
+
+  // This function may be optionally provided by user and should return
+  // a string containing LSan runtime options. See lsan_flags.inc for details.
+  const char *__lsan_default_options(void);
+
+  // This function may be optionally provided by the user and should return
+  // a string containing LSan suppressions.
+  const char *__lsan_default_suppressions(void);
+#ifdef __cplusplus
+}  // extern "C"
+
+namespace __lsan {
+class ScopedDisabler {
+ public:
+  ScopedDisabler() { __lsan_disable(); }
+  ~ScopedDisabler() { __lsan_enable(); }
+};
+}  // namespace __lsan
+#endif
+
+#endif  // SANITIZER_LSAN_INTERFACE_H