aboutsummaryrefslogtreecommitdiffstats
path: root/contrib/libs/clang16-rt/lib/sanitizer_common/sanitizer_allocator_internal.h
diff options
context:
space:
mode:
authornkozlovskiy <nmk@ydb.tech>2023-12-04 19:26:35 +0300
committernkozlovskiy <nmk@ydb.tech>2023-12-05 05:25:43 +0300
commite62474f851635573f9f6631039e113a02fd50179 (patch)
tree597d4bc8aad74ef42c55fd062398e93eceebfee3 /contrib/libs/clang16-rt/lib/sanitizer_common/sanitizer_allocator_internal.h
parente7eddec34be4f360877b46ffa2b70fde8a3a5b8f (diff)
downloadydb-e62474f851635573f9f6631039e113a02fd50179.tar.gz
ydb-oss sync: add clang16-rt/ to additionalPathsToCopy
Diffstat (limited to 'contrib/libs/clang16-rt/lib/sanitizer_common/sanitizer_allocator_internal.h')
-rw-r--r--contrib/libs/clang16-rt/lib/sanitizer_common/sanitizer_allocator_internal.h57
1 files changed, 57 insertions, 0 deletions
diff --git a/contrib/libs/clang16-rt/lib/sanitizer_common/sanitizer_allocator_internal.h b/contrib/libs/clang16-rt/lib/sanitizer_common/sanitizer_allocator_internal.h
new file mode 100644
index 0000000000..3899473687
--- /dev/null
+++ b/contrib/libs/clang16-rt/lib/sanitizer_common/sanitizer_allocator_internal.h
@@ -0,0 +1,57 @@
+//===-- sanitizer_allocator_internal.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 allocator is used inside run-times.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef SANITIZER_ALLOCATOR_INTERNAL_H
+#define SANITIZER_ALLOCATOR_INTERNAL_H
+
+#include "sanitizer_allocator.h"
+#include "sanitizer_internal_defs.h"
+
+namespace __sanitizer {
+
+// FIXME: Check if we may use even more compact size class map for internal
+// purposes.
+typedef CompactSizeClassMap InternalSizeClassMap;
+
+struct AP32 {
+ static const uptr kSpaceBeg = 0;
+ static const u64 kSpaceSize = SANITIZER_MMAP_RANGE_SIZE;
+ static const uptr kMetadataSize = 0;
+ typedef InternalSizeClassMap SizeClassMap;
+ static const uptr kRegionSizeLog = 20;
+ using AddressSpaceView = LocalAddressSpaceView;
+ typedef NoOpMapUnmapCallback MapUnmapCallback;
+ static const uptr kFlags = 0;
+};
+typedef SizeClassAllocator32<AP32> PrimaryInternalAllocator;
+
+typedef CombinedAllocator<PrimaryInternalAllocator,
+ LargeMmapAllocatorPtrArrayStatic>
+ InternalAllocator;
+typedef InternalAllocator::AllocatorCache InternalAllocatorCache;
+
+void *InternalAlloc(uptr size, InternalAllocatorCache *cache = nullptr,
+ uptr alignment = 0);
+void *InternalRealloc(void *p, uptr size,
+ InternalAllocatorCache *cache = nullptr);
+void *InternalReallocArray(void *p, uptr count, uptr size,
+ InternalAllocatorCache *cache = nullptr);
+void *InternalCalloc(uptr count, uptr size,
+ InternalAllocatorCache *cache = nullptr);
+void InternalFree(void *p, InternalAllocatorCache *cache = nullptr);
+void InternalAllocatorLock();
+void InternalAllocatorUnlock();
+InternalAllocator *internal_allocator();
+
+} // namespace __sanitizer
+
+#endif // SANITIZER_ALLOCATOR_INTERNAL_H