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//------------------------------------------------------------------------------
// Author: Dzianis Huznou
// Description: Unique Plugin-API interface header.
// Aggregated all definitions for plugins' development
// Copyright (c) 2013 EPAM Systems
//------------------------------------------------------------------------------
/*
This file is part of Nfstrace.
Nfstrace is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, version 2 of the License.
Nfstrace is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Nfstrace. If not, see <http://www.gnu.org/licenses/>.
*/
//------------------------------------------------------------------------------
#ifndef PLUGIN_API_H
#define PLUGIN_API_H
//------------------------------------------------------------------------------
#include <iostream>
#include "ianalyzer_type.h"
#include "nfs_types.h"
#include "nfs3_types_rpcgen.h"
#include "nfs4_types_rpcgen.h"
//------------------------------------------------------------------------------
#define NST_PUBLIC __attribute__ ((visibility("default")))
#define NST_PLUGIN_ENTRY_POINTS(U, C, D) \
NST_PUBLIC \
const plugin_entry_points* nst_get_entry_points() \
{ \
static const plugin_entry_points entry_points \
{NST_PLUGIN_API_VERSION, sizeof(plugin_entry_points), U, C, D }; \
return &entry_points; \
}
//------------------------------------------------------------------------------
using namespace NST::API;
//------------------------------------------------------------------------------
extern "C"
{
// These calls implemented by nfstrace
const char* print_nfs3_procedures(const ProcEnumNFS3::NFSProcedure proc);
const char* print_nfs4_procedures(const ProcEnumNFS4::NFSProcedure proc);
void print_session(std::ostream& out, const Session& session);
void print_nfs_fh(std::ostream& out, const char* const val, const uint32_t len);
}
// These functions must be implemented by pluggable analysis module
// Pointers to these functions must be passed to NST_PLUGIN_ENTRY_POINTS() macro
using plugin_usage_func = const char* (*)(); // return description of options for create(opts)
using plugin_create_func = IAnalyzer* (*)(const char*); // create an instance of an Analyzer
using plugin_destroy_func = void (*)(IAnalyzer*); // destroy instance of an Analyzer
struct plugin_entry_points
{
const uint32_t vers;
const size_t size;
plugin_usage_func usage;
plugin_create_func create;
plugin_destroy_func destroy;
};
// The NST_PLUGIN_ENTRY_POINTS macro defines this function
using plugin_get_entry_points_func = const plugin_entry_points* (*)();
constexpr uint32_t NST_PLUGIN_API_VERSION = @NST_V_MAJOR@ * 1000
+ @NST_V_MINOR@ * 100
+ @NST_V_PATCH@;
//------------------------------------------------------------------------------
#endif //PLUGIN_API_H
//------------------------------------------------------------------------------
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