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