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Unified Diff: sandbox/win/src/resolver.h

Issue 1851213002: Remove sandbox on Windows. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: fix nacl compile issues Created 4 years, 9 months ago
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Index: sandbox/win/src/resolver.h
diff --git a/sandbox/win/src/resolver.h b/sandbox/win/src/resolver.h
deleted file mode 100644
index 9424060a3fee16233e3d8e6292f6235e7251d9e3..0000000000000000000000000000000000000000
--- a/sandbox/win/src/resolver.h
+++ /dev/null
@@ -1,107 +0,0 @@
-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// Defines ResolverThunk, the interface for classes that perform interceptions.
-// For more details see
-// http://dev.chromium.org/developers/design-documents/sandbox .
-
-#include <stddef.h>
-
-#include "base/macros.h"
-#include "sandbox/win/src/nt_internals.h"
-
-#ifndef SANDBOX_SRC_RESOLVER_H__
-#define SANDBOX_SRC_RESOLVER_H__
-
-namespace sandbox {
-
-// A resolver is the object in charge of performing the actual interception of
-// a function. There should be a concrete implementation of a resolver roughly
-// per type of interception.
-class ResolverThunk {
- public:
- ResolverThunk() {}
- virtual ~ResolverThunk() {}
-
- // Performs the actual interception of a function.
- // target_name is an exported function from the module loaded at
- // target_module, and must be replaced by interceptor_name, exported from
- // interceptor_module. interceptor_entry_point can be provided instead of
- // interceptor_name / interceptor_module.
- // thunk_storage must point to a buffer on the child's address space, to hold
- // the patch thunk, and related data. If provided, storage_used will receive
- // the number of bytes used from thunk_storage.
- //
- // Example: (without error checking)
- //
- // size_t size = resolver.GetThunkSize();
- // char* buffer = ::VirtualAllocEx(child_process, NULL, size,
- // MEM_COMMIT, PAGE_READWRITE);
- // resolver.Setup(ntdll_module, NULL, L"NtCreateFile", NULL,
- // &MyReplacementFunction, buffer, size, NULL);
- //
- // In general, the idea is to allocate a single big buffer for all
- // interceptions on the same dll, and call Setup n times.
- // WARNING: This means that any data member that is specific to a single
- // interception must be reset within this method.
- virtual NTSTATUS Setup(const void* target_module,
- const void* interceptor_module,
- const char* target_name,
- const char* interceptor_name,
- const void* interceptor_entry_point,
- void* thunk_storage,
- size_t storage_bytes,
- size_t* storage_used) = 0;
-
- // Gets the address of function_name inside module (main exe).
- virtual NTSTATUS ResolveInterceptor(const void* module,
- const char* function_name,
- const void** address);
-
- // Gets the address of an exported function_name inside module.
- virtual NTSTATUS ResolveTarget(const void* module,
- const char* function_name,
- void** address);
-
- // Gets the required buffer size for this type of thunk.
- virtual size_t GetThunkSize() const = 0;
-
- protected:
- // Performs basic initialization on behalf of a concrete instance of a
- // resolver. That is, parameter validation and resolution of the target
- // and the interceptor into the member variables.
- //
- // target_name is an exported function from the module loaded at
- // target_module, and must be replaced by interceptor_name, exported from
- // interceptor_module. interceptor_entry_point can be provided instead of
- // interceptor_name / interceptor_module.
- // thunk_storage must point to a buffer on the child's address space, to hold
- // the patch thunk, and related data.
- virtual NTSTATUS Init(const void* target_module,
- const void* interceptor_module,
- const char* target_name,
- const char* interceptor_name,
- const void* interceptor_entry_point,
- void* thunk_storage,
- size_t storage_bytes);
-
- // Gets the required buffer size for the internal part of the thunk.
- size_t GetInternalThunkSize() const;
-
- // Initializes the internal part of the thunk.
- // interceptor is the function to be called instead of original_function.
- bool SetInternalThunk(void* storage, size_t storage_bytes,
- const void* original_function, const void* interceptor);
-
- // Holds the resolved interception target.
- void* target_;
- // Holds the resolved interception interceptor.
- const void* interceptor_;
-
- DISALLOW_COPY_AND_ASSIGN(ResolverThunk);
-};
-
-} // namespace sandbox
-
-#endif // SANDBOX_SRC_RESOLVER_H__
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