Move plugin/srpc contents to the more appropriately named plugin/common....

src/trusted/plugin/srpc/method_map.h

-/*
- * Copyright 2008 The Native Client Authors. All rights reserved.
- * Use of this source code is governed by a BSD-style license that can
- * be found in the LICENSE file.
- */
-
-// Lookup table types for method dispatching.
-
-#ifndef NATIVE_CLIENT_SRC_TRUSTED_PLUGIN_SRPC_METHOD_MAP_H
-#define NATIVE_CLIENT_SRC_TRUSTED_PLUGIN_SRPC_METHOD_MAP_H
-
-#include "native_client/src/include/nacl_macros.h"
-#include "native_client/src/include/portability_string.h"
-#include "native_client/src/shared/srpc/nacl_srpc.h"
-
-#include <limits.h>
-#include <map>
-
-namespace plugin {
-
-class Plugin;
-
-bool InitSrpcArgArray(NaClSrpcArg* arr, int size);
-void FreeSrpcArg(NaClSrpcArg* arg);
-
-// A utility class that builds and deletes parameter vectors used in rpcs.
-class SrpcParams {
- public:
-  SrpcParams() : exception_string_(NULL) {
-    memset(ins_, 0, sizeof(ins_));
-    memset(outs_, 0, sizeof(outs_));
-  }
-
-  SrpcParams(const char* in_types, const char* out_types)
-      : exception_string_(NULL) {
-    if (!Init(in_types, out_types)) {
-      FreeAll();
-    }
-  }
-
-  ~SrpcParams() {
-    FreeAll();
-    free(exception_string_);
-  }
-
-  bool Init(const char* in_types, const char* out_types);
-  uint32_t SignatureLength() const;
-  uint32_t OutputLength() const;
-
-  NaClSrpcArg** ins() const { return const_cast<NaClSrpcArg**>(ins_); }
-  NaClSrpcArg** outs() const { return const_cast<NaClSrpcArg**>(outs_); }
-
-  char* exception_string() const { return exception_string_; }
-  void set_exception_string(const char* msg) {
-    exception_string_ = STRDUP(msg);
-  }
-
- private:
-  NACL_DISALLOW_COPY_AND_ASSIGN(SrpcParams);
-  void FreeAll();
-  bool FillVec(NaClSrpcArg* vec[], const char* types);
-  void FreeArguments(NaClSrpcArg* vec[]);
-  // The ins_ and outs_ arrays contain one more element, to hold a NULL pointer
-  // to indicate the end of the list.
-  NaClSrpcArg* ins_[NACL_SRPC_MAX_ARGS + 1];
-  NaClSrpcArg* outs_[NACL_SRPC_MAX_ARGS + 1];
-  char* exception_string_;
-};
-
-typedef bool (*RpcFunction)(void* obj, SrpcParams* params);
-
-// MethodInfo records the method names and type signatures of an SRPC server.
-class MethodInfo {
- public:
-  // statically defined method - called through a pointer
-  MethodInfo(const RpcFunction function_ptr,
-             const char* name,
-             const char* ins,
-             const char* outs,
-             // index is set to UINT_MAX for methods implemented by the plugin,
-             // All methods implemented by nacl modules have indexes
-             // that are lower than UINT_MAX.
-             const uint32_t index = UINT_MAX) :
-    function_ptr_(function_ptr),
-    name_(STRDUP(name)),
-    ins_(STRDUP(ins)),
-    outs_(STRDUP(outs)),
-    index_(index) { }
-  ~MethodInfo();
-
-  RpcFunction function_ptr() const { return function_ptr_; }
-  char* name() const { return name_; }
-  char* ins() const { return ins_; }
-  char* outs() const { return outs_; }
-  uint32_t index() const { return index_; }
-
- private:
-  NACL_DISALLOW_COPY_AND_ASSIGN(MethodInfo);
-  RpcFunction function_ptr_;
-  char* name_;
-  char* ins_;
-  char* outs_;
-  uint32_t index_;
-};
-
-class MethodMap {
- public:
-  MethodMap() {}
-  ~MethodMap();
-  MethodInfo* GetMethod(uintptr_t method_id);
-  void AddMethod(uintptr_t method_id, MethodInfo* info);
-
- private:
-  NACL_DISALLOW_COPY_AND_ASSIGN(MethodMap);
-  typedef std::map<uintptr_t, MethodInfo*> MethodMapStorage;
-  MethodMapStorage method_map_;
-};
-
-}  // namespace plugin
-
-#endif  // NATIVE_CLIENT_SRC_TRUSTED_PLUGIN_SRPC_METHOD_MAP_H