#define P2F_NULL_POINTER 1 #define P2F_INVALID_INPUT_SIZE 2 #define P2F_INVALID_PPE_OFFSET 3 #define P2F_OUTPUT_BUFFER_TOO_SMALL 4 #define P2F_INPUT_BUFFER_TOO_SMALL 5 #define P2F_INVALID_VERSION 6 int ppe2fsp(void* in, unsigned long in_size, void* out, unsigned long* io_size);