sandbox/linux/bpf_dsl/bpf_dsl_forward.h

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef SANDBOX_LINUX_BPF_DSL_BPF_DSL_FORWARD_H_
   6 #define SANDBOX_LINUX_BPF_DSL_BPF_DSL_FORWARD_H_
   7
   8 #include "base/memory/ref_counted.h"
   9 #include "sandbox/sandbox_export.h"
  10
  11 namespace sandbox {
  12 namespace bpf_dsl {
  13
  14 // The bpf_dsl_forward.h header provides forward declarations for the
  15 // types defined in bpf_dsl.h. It's intended for use in user headers
  16 // that need to reference bpf_dsl types, but don't require definitions.
  17
  18 namespace internal {
  19 class ResultExprImpl;
  20 class BoolExprImpl;
  21 }
  22
  23 typedef scoped_refptr<const internal::ResultExprImpl> ResultExpr;
  24 typedef scoped_refptr<const internal::BoolExprImpl> BoolExpr;
  25
  26 template <typename T>
  27 class Arg;
  28
  29 class Elser;
  30
  31 template <typename T>
  32 class Caser;
  33
  34 }  // namespace bpf_dsl
  35 }  // namespace sandbox
  36
  37 extern template class SANDBOX_EXPORT
  38     scoped_refptr<const sandbox::bpf_dsl::internal::BoolExprImpl>;
  39 extern template class SANDBOX_EXPORT
  40     scoped_refptr<const sandbox::bpf_dsl::internal::ResultExprImpl>;
  41
  42 #endif  // SANDBOX_LINUX_BPF_DSL_BPF_DSL_FORWARD_H_