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Create GOLDBERG_CALLBACK_INTERNAL() macro.

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This allows the usage of steam callbacks within the emulator itself.
This commit is contained in:
redpolline 2024-12-11 16:52:51 -05:00
parent 1fa0f4d4d5
commit cde29f0fd0
1 changed files with 66 additions and 0 deletions
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66
dll/dll.h
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@ -25,6 +25,72 @@
#define STEAMCLIENT_API static
#endif
#define GOLDBERG_CALLBACK_INTERNAL(parent, fname, cb_type) \
struct GB_CCallbackInternal_ ## fname : private GB_CCallbackInterImp< sizeof(cb_type) > { \
public: \
~GB_CCallbackInternal_ ## fname () { if (m_nCallbackFlags & k_ECallbackFlagsRegistered) { \
bool ready = false; \
do { \
if (global_mutex.try_lock() == true) { \
Steam_Client * client = get_steam_client(); \
if (client != NULL) { \
get_steam_client()->UnregisterCallback(this); \
ready = true; \
} \
global_mutex.unlock(); \
} \
} while (!ready); \
} }\
GB_CCallbackInternal_ ## fname () {} \
GB_CCallbackInternal_ ## fname ( const GB_CCallbackInternal_ ## fname & ) {} \
GB_CCallbackInternal_ ## fname & operator=(const GB_CCallbackInternal_ ## fname &) { return *this; } \
private: \
virtual void Run(void *callback) { \
if (!(m_nCallbackFlags & k_ECallbackFlagsRegistered)) { \
bool ready = false; \
do { \
if (global_mutex.try_lock() == true) { \
Steam_Client * client = get_steam_client(); \
if (client != NULL) { \
client->RegisterCallback(this, cb_type::k_iCallback); \
ready = true; \
} \
global_mutex.unlock(); \
} \
} while (!ready); \
} \
if (m_nCallbackFlags & k_ECallbackFlagsRegistered) { \
parent *obj = reinterpret_cast<parent*>(reinterpret_cast<char*>(this) - offsetof(parent, m_steamcallback_ ## fname)); \
obj->fname(reinterpret_cast<cb_type*>(callback)); \
} \
} \
} m_steamcallback_ ## fname ; void fname( cb_type *callback )
template<int sizeof_cb_type>
class GB_CCallbackInterImp : protected CCallbackBase
{
public:
virtual ~GB_CCallbackInterImp() { if (m_nCallbackFlags & k_ECallbackFlagsRegistered) {
bool ready = false;
do {
if (global_mutex.try_lock() == true) {
Steam_Client * client = get_steam_client();
if (client != NULL) {
get_steam_client()->UnregisterCallback(this);
ready = true;
}
global_mutex.unlock();
}
} while (!ready);
} }
void SetGameserverFlag() { m_nCallbackFlags |= k_ECallbackFlagsGameServer; }
protected:
friend class CCallbackMgr;
virtual void Run(void *callback) = 0;
virtual void Run( void *callback, bool io_failure, SteamAPICall_t api_fp) { Run(callback); }
virtual int GetCallbackSizeBytes() { return sizeof_cb_type; }
};
Steam_Client *get_steam_client();
bool steamclient_has_ipv6_functions();