diff options
Diffstat (limited to 'common/scummsys.h')
| -rw-r--r-- | common/scummsys.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/common/scummsys.h b/common/scummsys.h index 959c67a404..6fd9be81c8 100644 --- a/common/scummsys.h +++ b/common/scummsys.h @@ -132,6 +132,7 @@ #include <stdlib.h> #include <string.h> #include <stdarg.h> + #include <stddef.h> #include <assert.h> #include <ctype.h> // MSVC does not define M_PI, M_SQRT2 and other math defines by default. @@ -150,6 +151,17 @@ #if !defined(__SYMBIAN32__) #include <new> #endif + + /** + * Generates a compile-time assertion. + * + * @param expression An expression that can be evaluated at compile time. + * @param message An underscore-delimited message to be presented at compile + * time if the expression evaluates to false. + */ + #define STATIC_ASSERT(expression, message) \ + extern int STATIC_ASSERT_##message[(expression) ? 1 : -1]; \ + (void)(STATIC_ASSERT_##message); #endif // The following math constants are usually defined by the system math.h header, but |