mirror of https://github.com/axmolengine/axmol.git
47 lines
1.1 KiB
C++
47 lines
1.1 KiB
C++
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#include "config.h"
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#include "dbus_wrap.h"
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#ifdef HAVE_DYNLOAD
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#include <mutex>
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#include <type_traits>
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#include "logging.h"
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void *dbus_handle{nullptr};
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#define DECL_FUNC(x) decltype(x) *p##x{};
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DBUS_FUNCTIONS(DECL_FUNC)
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#undef DECL_FUNC
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void PrepareDBus()
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{
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static constexpr char libname[] = "libdbus-1.so.3";
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auto load_func = [](auto &f, const char *name) -> void
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{ f = reinterpret_cast<std::remove_reference_t<decltype(f)>>(GetSymbol(dbus_handle, name)); };
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#define LOAD_FUNC(x) do { \
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load_func(p##x, #x); \
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if(!p##x) \
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{ \
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WARN("Failed to load function %s\n", #x); \
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CloseLib(dbus_handle); \
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dbus_handle = nullptr; \
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return; \
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} \
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} while(0);
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dbus_handle = LoadLib(libname);
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if(!dbus_handle)
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{
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WARN("Failed to load %s\n", libname);
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return;
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}
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DBUS_FUNCTIONS(LOAD_FUNC)
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#undef LOAD_FUNC
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}
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#endif
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