/* vim: set shiftwidth=2 tabstop=8 autoindent cindent expandtab: */ /* This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ /* show the size and alignment requirements of various types */ #include "nsMemory.h" #include struct S { double d; char c; short s; }; int main() { static const char str[] = "Type %s has size %u and alignment requirement %u\n"; #define SHOW_TYPE(t_) \ printf(str, #t_, unsigned(sizeof(t_)), unsigned(NS_ALIGNMENT_OF(t_))) SHOW_TYPE(char); SHOW_TYPE(unsigned short); SHOW_TYPE(int); SHOW_TYPE(long); SHOW_TYPE(uint8_t); SHOW_TYPE(int16_t); SHOW_TYPE(uint32_t); SHOW_TYPE(void*); SHOW_TYPE(double); SHOW_TYPE(short[7]); SHOW_TYPE(S); SHOW_TYPE(double S::*); return 0; }