1 files changed, 65 insertions, 0 deletions
diff --git a/src/plugins/HPMHooking.h b/src/plugins/HPMHooking.h
new file mode 100644
index 000000000..44970863c
--- /dev/null
+++ b/src/plugins/HPMHooking.h
@@ -0,0 +1,65 @@
+/**
+ * This file is part of Hercules.
+ * http://herc.ws - http://github.com/HerculesWS/Hercules
+ *
+ * Copyright (C) 2016  Hercules Dev Team
+ *
+ * Hercules 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, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+#ifndef PLUGINS_HPMHOOKING_H
+#define PLUGINS_HPMHOOKING_H
+
+#include "common/hercules.h"
+
+enum HPluginHookType {
+	HOOK_TYPE_PRE,
+	HOOK_TYPE_POST,
+};
+
+struct HPMHooking_interface {
+	bool (*AddHook) (enum HPluginHookType type, const char *target, void *hook, unsigned int pID);
+	void (*HookStop) (const char *func, unsigned int pID);
+	bool (*HookStopped) (void);
+};
+
+#ifdef HERCULES_CORE
+struct HPMHooking_core_interface {
+	bool enabled;
+	bool force_return;
+	bool (*addhook_sub) (enum HPluginHookType type, const char *target, void *hook, unsigned int pID);
+	const char *(*Hooked)(bool *fr);
+};
+#else // ! HERCULES_CORE
+HPExport struct HPMHooking_interface HPMHooking_s;
+
+#include "HPMHooking/HPMHooking.Defs.inc"
+
+#define addHookPre(ifname, funcname, hook) ( \
+		(void)((HPMHOOK_pre_ ## ifname ## _ ## funcname)0 == (hook)), \
+		HPMi->hooking->AddHook(HOOK_TYPE_PRE, #ifname "->" #funcname, (hook), HPMi->pid) \
+		)
+
+#define addHookPost(ifname, funcname, hook) ( \
+		(void)((HPMHOOK_post_ ## ifname ## _ ## funcname)0 == (hook)), \
+		HPMi->hooking->AddHook(HOOK_TYPE_POST, #ifname "->" #funcname, (hook), HPMi->pid) \
+		)
+
+/* need better names ;/ */
+/* will not run the original function after pre-hook processing is complete (other hooks will run) */
+#define hookStop() (HPMi->hooking->HookStop(__func__,HPMi->pid))
+#define hookStopped() (HPMi->hooking->HookStopped())
+
+#endif // ! HERCULES_CORE
+
+#endif // PLUGINS_HPMHOOKING_H