/*
* Macros to hook functions.
*
- * Copyright (C) 2013 Simon Ruderich
+ * Copyright (C) 2013-2014 Simon Ruderich
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
#define HOOK_FUNC_DEF1(type, name, type1, arg1) \
static type (*real_ ## name)(type1); \
+ type name(type1) visibility_protected; \
type name(type1 arg1)
#define HOOK_FUNC_DEF2(type, name, type1, arg1, type2, arg2) \
static type (*real_ ## name)(type1, type2); \
+ type name(type1, type2) visibility_protected; \
type name(type1 arg1, type2 arg2)
#define HOOK_FUNC_DEF3(type, name, type1, arg1, type2, arg2, type3, arg3) \
static type (*real_ ## name)(type1, type2, type3); \
+ type name(type1, type2, type3) visibility_protected; \
type name(type1 arg1, type2 arg2, type3 arg3)
#define HOOK_FUNC_DEF4(type, name, type1, arg1, type2, arg2, type3, arg3, type4, arg4) \
static type (*real_ ## name)(type1, type2, type3, type4); \
+ type name(type1, type2, type3, type4) visibility_protected; \
type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4)
#define HOOK_FUNC_VAR_DEF2(type, name, type1, arg1, type2, arg2) \
static type (*real_ ## name)(type1, type2, ...); \
+ type name(type1, type2, ...) visibility_protected; \
type name(type1 arg1, type2 arg2, ...)
#define HOOK_FUNC_SIMPLE3(type, name, type1, arg1, type2, arg2, type3, arg3) \
+ type name(type1, type2, type3) visibility_protected; \
type name(type1 arg1, type2 arg2, type3 arg3)
#define HOOK_FUNC_VAR_SIMPLE1(type, name, type1, arg1) \
+ type name(type1, ...) visibility_protected; \
type name(type1 arg1, ...)
#define HOOK_FUNC_VAR_SIMPLE2(type, name, type1, arg1, type2, arg2) \
+ type name(type1, type2, ...) visibility_protected; \
type name(type1 arg1, type2 arg2, ...)
#define HOOK_FUNC_VAR_SIMPLE3(type, name, type1, arg1, type2, arg2, type3, arg3) \
+ type name(type1, type2, type3, ...) visibility_protected; \
type name(type1 arg1, type2 arg2, type3 arg3, ...)
#define HOOK_VOID1(type, name, fd, type1, arg1) \
va_end(ap); \
}
-#define HOOK_FD2(type, name, fd, type1, arg1, type2, arg2) \
- HOOK_FUNC_DEF2(type, name, type1, arg1, type2, arg2) { \
- _HOOK_PRE_FD(type, name, fd) \
- result = real_ ## name(arg1, arg2); \
- _HOOK_POST_FD(fd) \
- }
#define HOOK_FD3(type, name, fd, type1, arg1, type2, arg2, type3, arg3) \
HOOK_FUNC_DEF3(type, name, type1, arg1, type2, arg2, type3, arg3) { \
_HOOK_PRE_FD(type, name, fd) \