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/* Copyright (C) 2013 BMW Group
* Author: Manfred Bathelt (manfred.bathelt@bmw.de)
* Author: Juergen Gehring (juergen.gehring@bmw.de)
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef MIDDLEWAREINFO_H_
#define MIDDLEWAREINFO_H_
#include <memory>
#include <cstring>
namespace CommonAPI {
class Runtime;
inline int FNV1aHash(const char* s) {
const int FNV_offset_basis = 2166136261u;
const int FNV_prime = 16777619;
int hashValue = FNV_offset_basis;
for (unsigned int i = 0; i < strlen(s); i++) {
hashValue = (hashValue ^ s[i]) * FNV_prime;
}
return hashValue;
}
typedef std::shared_ptr<Runtime> (*MiddlewareRuntimeLoadFunction) ();
struct MiddlewareInfo {
const char* middlewareName_;
const int middlewareId_;
MiddlewareRuntimeLoadFunction getInstance_;
MiddlewareInfo(const char* middlewareName, MiddlewareRuntimeLoadFunction middlewareRuntimeLoadFunction):
middlewareName_(middlewareName),
middlewareId_(FNV1aHash(middlewareName)),
getInstance_(middlewareRuntimeLoadFunction) {
}
};
} // namespace CommonAPI
#endif /* MIDDLEWAREINFO_H_ */
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