|
|
|
|
/*============================================================================
|
|
|
|
|
KWSys - Kitware System Library
|
|
|
|
|
Copyright 2000-2009 Kitware, Inc., Insight Software Consortium
|
|
|
|
|
|
|
|
|
|
Distributed under the OSI-approved BSD License (the "License");
|
|
|
|
|
see accompanying file Copyright.txt for details.
|
|
|
|
|
|
|
|
|
|
This software is distributed WITHOUT ANY WARRANTY; without even the
|
|
|
|
|
implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
|
|
|
|
See the License for more information.
|
|
|
|
|
============================================================================*/
|
|
|
|
|
/*
|
|
|
|
|
Macros to define main() in a cross-platform way.
|
|
|
|
|
|
|
|
|
|
Usage:
|
|
|
|
|
|
|
|
|
|
int KWSYS_PLATFORM_TEST_C_MAIN()
|
|
|
|
|
{
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
int KWSYS_PLATFORM_TEST_C_MAIN_ARGS(argc, argv)
|
|
|
|
|
{
|
|
|
|
|
(void)argc; (void)argv;
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
*/
|
|
|
|
|
#if defined(__CLASSIC_C__)
|
|
|
|
|
# define KWSYS_PLATFORM_TEST_C_MAIN() \
|
|
|
|
|
main()
|
|
|
|
|
# define KWSYS_PLATFORM_TEST_C_MAIN_ARGS(argc, argv) \
|
|
|
|
|
main(argc,argv) int argc; char* argv[];
|
|
|
|
|
#else
|
|
|
|
|
# define KWSYS_PLATFORM_TEST_C_MAIN() \
|
|
|
|
|
main(void)
|
|
|
|
|
# define KWSYS_PLATFORM_TEST_C_MAIN_ARGS(argc, argv) \
|
|
|
|
|
main(int argc, char* argv[])
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
|
#ifdef TEST_KWSYS_C_HAS_PTRDIFF_T
|
|
|
|
|
#include <stddef.h>
|
|
|
|
|
int f(ptrdiff_t n) { return n > 0; }
|
|
|
|
|
int KWSYS_PLATFORM_TEST_C_MAIN()
|
|
|
|
|
{
|
|
|
|
|
char* p = 0;
|
|
|
|
|
ptrdiff_t d = p - p;
|
|
|
|
|
(void)d;
|
|
|
|
|
return f(p - p);
|
|
|
|
|
}
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
|
#ifdef TEST_KWSYS_C_HAS_SSIZE_T
|
|
|
|
|
#include <unistd.h>
|
|
|
|
|
int f(ssize_t n) { return (int)n; }
|
|
|
|
|
int KWSYS_PLATFORM_TEST_C_MAIN()
|
|
|
|
|
{
|
|
|
|
|
ssize_t n = 0;
|
|
|
|
|
return f(n);
|
|
|
|
|
}
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
|
#ifdef TEST_KWSYS_C_TYPE_MACROS
|
|
|
|
|
char* info_macros =
|
|
|
|
|
#if defined(__SIZEOF_SHORT__)
|
|
|
|
|
"INFO:macro[__SIZEOF_SHORT__]\n"
|
|
|
|
|
#endif
|
|
|
|
|
#if defined(__SIZEOF_INT__)
|
|
|
|
|
"INFO:macro[__SIZEOF_INT__]\n"
|
|
|
|
|
#endif
|
|
|
|
|
#if defined(__SIZEOF_LONG__)
|
|
|
|
|
"INFO:macro[__SIZEOF_LONG__]\n"
|
|
|
|
|
#endif
|
|
|
|
|
#if defined(__SIZEOF_LONG_LONG__)
|
|
|
|
|
"INFO:macro[__SIZEOF_LONG_LONG__]\n"
|
|
|
|
|
#endif
|
|
|
|
|
#if defined(__SHORT_MAX__)
|
|
|
|
|
"INFO:macro[__SHORT_MAX__]\n"
|
|
|
|
|
#endif
|
|
|
|
|
#if defined(__INT_MAX__)
|
|
|
|
|
"INFO:macro[__INT_MAX__]\n"
|
|
|
|
|
#endif
|
|
|
|
|
#if defined(__LONG_MAX__)
|
|
|
|
|
"INFO:macro[__LONG_MAX__]\n"
|
|
|
|
|
#endif
|
|
|
|
|
#if defined(__LONG_LONG_MAX__)
|
|
|
|
|
"INFO:macro[__LONG_LONG_MAX__]\n"
|
|
|
|
|
#endif
|
|
|
|
|
"";
|
|
|
|
|
|
|
|
|
|
int KWSYS_PLATFORM_TEST_C_MAIN_ARGS(argc, argv)
|
|
|
|
|
{
|
|
|
|
|
int require = 0;
|
|
|
|
|
require += info_macros[argc];
|
|
|
|
|
(void)argv;
|
|
|
|
|
return require;
|
|
|
|
|
}
|
|
|
|
|
#endif
|
