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99 lines
1.8 KiB
C++
99 lines
1.8 KiB
C++
//
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// Created by koncord on 09.05.16.
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//
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#include <dlfcn.h>
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#include <stdexcept>
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#include "LangNative.hpp"
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#include <Script/SystemInterface.hpp>
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#include <Script/Script.hpp>
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using namespace std;
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template<typename R>
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bool SetScript(SystemInterface<>::lib_t lib, const char *name, R value)
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{
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SystemInterface<R *> result(lib, name);
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if (result)
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*result.result = value;
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return result.operator bool();
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}
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void LangNative::LoadProgram(const char *filename)
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{
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FILE *file = fopen(filename, "rb");
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if (!file)
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throw runtime_error("Script not found: " + string(filename));
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fclose(file);
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#ifdef __WIN32__
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lib = LoadLibrary(filename);
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#else
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lib = dlopen(filename, RTLD_LAZY);
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#endif
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if (!lib)
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throw runtime_error("Was not able to load C++ script: " + string(filename));
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try
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{
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const char *prefix = SystemInterface<const char *>(lib, "prefix").result;
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string pf(prefix);
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for (const auto &function : ScriptFunctions::functions)
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if (!SetScript(lib, string(pf + function.name).c_str(), function.func.addr))
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printf("Script function pointer not found: %s\n", function.name);
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}
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catch (...)
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{
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FreeProgram();
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throw;
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}
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}
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int LangNative::FreeProgram()
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{
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#ifdef __WIN32__
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FreeLibrary(lib);
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#else
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dlclose(lib);
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#endif
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return 0;
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}
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bool LangNative::IsCallbackPresent(const char *name)
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{
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return true;
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}
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boost::any LangNative::Call(const char *name, const char *argl, int buf, ...)
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{
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return nullptr;
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}
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boost::any LangNative::Call(const char *name, const char *argl, const std::vector<boost::any> &args)
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{
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return nullptr;
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}
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void *LangNative::GetInterface()
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{
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return lib;
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}
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LangNative::LangNative()
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{
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}
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LangNative::~LangNative()
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{
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} |