50 #define ASSERT(val)\  argument
53         { mpp_assert(val); }\
70 #define VAL_CHECK(ret, val, ...)\  argument
72     if (!(val)){\
78 #define MEM_CHECK(ret, val, ...)\  argument
80     if (!(val)) {\
86 #define BUF_CHECK(ret, val, ...)\  argument
88     if (val) {\
94 #define BUF_PUT(val, ...)\  argument
96     if (val) {\
97         if (mpp_buffer_put(val)) {\
104 #define INP_CHECK(ret, val, ...)\  argument
106     if ((val)) {\
112 #define FUN_CHECK(val)\  argument
114     if ((val) < 0) {\