Lines Matching defs:space_before
448 #define space_before (MallocCushion + sizeof(double))
450 #define size_addr_from_base(p) (size_t*)(p + space_before - sizeof(size_t))
457 #define space_before 0
501 u_char* start_of_this_block = (u_char*)ptr - space_before;
506 u_char* obj = start_of_prev_block + space_before;
512 obj = start_of_prev_block + space_before;
515 if (start_of_prev_block + space_before + size + space_after == start_of_this_block) {
524 u_char* next_obj = start_of_next_block + space_before;
547 u_char* ptr = (u_char*)memblock - space_before;
574 u_char* ptr = (u_char*)::malloc(size + space_before + space_after);
580 u_char* end = ptr + space_before + size;
587 u_char* memblock = ptr + space_before;
656 u_char* ptr = (u_char*)memblock - space_before;
664 u_char* end = ptr + space_before + size;
679 ::free((char*)memblock - space_before);