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Use static assert instead of sys error where possible

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This commit is contained in:
asmodai 2017-10-06 13:55:54 +03:00
parent 0af5713b86
commit ab359ab320
1 changed files with 2 additions and 7 deletions
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9
reapi/src/hook_callback.h
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@ -50,13 +50,10 @@ inline AType getApiType(T *) { return ATYPE_INTEGER; }
inline bool hasStringArgs() { return false; } inline bool hasStringArgs() { return false; }
extern void __declspec(noreturn) UTIL_SysError(const char *fmt, ...);
template <typename T, typename ...f_args> template <typename T, typename ...f_args>
bool hasStringArgs(T, f_args... args) bool hasStringArgs(T, f_args... args)
{ {
if (sizeof(T) > sizeof(int)) static_assert(sizeof(T) <= sizeof(int), "invalid hookchain argument size > sizeof(int)");
UTIL_SysError("%s: invalid hookchain argument size (%i > %i)", __FUNCTION__, sizeof(T), sizeof(int));
if (getApiType(T()) == ATYPE_STRING) if (getApiType(T()) == ATYPE_STRING)
return true; return true;
@ -273,9 +270,7 @@ NOINLINE R DLLEXPORT _callForward(const hook_t* hook, original_t original, volat
template <typename R, typename original_t, typename ...f_args> template <typename R, typename original_t, typename ...f_args>
R callForward(size_t func, original_t original, f_args... args) R callForward(size_t func, original_t original, f_args... args)
{ {
if (sizeof(R) > sizeof(int)) { static_assert(sizeof(R) <= sizeof(int), "invalid hookchain return type size > sizeof(int)");
UTIL_SysError("%s: invalid return type size (%i > %i)", __FUNCTION__, sizeof(R), sizeof(int));
}
hookctx_t hookCtx(sizeof...(args), args...); hookctx_t hookCtx(sizeof...(args), args...);
hookctx_t* save = g_hookCtx; hookctx_t* save = g_hookCtx;