diff options
Diffstat (limited to 'src/compat/attr.hpp')
| -rw-r--r-- | src/compat/attr.hpp | 24 |
1 files changed, 0 insertions, 24 deletions
diff --git a/src/compat/attr.hpp b/src/compat/attr.hpp index 9ddf654..5ebef6d 100644 --- a/src/compat/attr.hpp +++ b/src/compat/attr.hpp @@ -30,28 +30,4 @@ namespace tmwa #endif #define JOIN(a, b) a##b - -// first loop: -// declare flag 'guard' (initially true) -// declare flag 'broken' (initially false) -// condition is 'guard' must be true, which is the case only for the first iteration -// post checks 'broken' and if set, break the loop -// second loop: -// declare public 'var' variable -// condition is that 'guard' must be true -// post sets 'guard' to false to make this loop run only once -// third loop: -// enable broken flag; it will remain set if 'break' is in the loop -// condition is that 'broken' must be true -// post sets 'broken' to false, which then fails the condition -// if user has a 'break' inside, then 'broken' will be true -// in either case, go back to the second loop's post -#define WITH_VAR_INLOOP(ty, var, expr) \ - for (bool JOIN(var, _guard) = true, JOIN(var, _broken) = false; JOIN(var, _guard); ({if (JOIN(var, _broken)) { break; } })) \ - for (ty var = expr; JOIN(var, _guard); JOIN(var, _guard) = false) \ - for (JOIN(var, _broken) = true; JOIN(var, _broken); JOIN(var, _broken) = false) -#define WITH_VAR_NOLOOP(ty, var, expr) \ - for (bool JOIN(var, _guard) = true, JOIN(var, _broken) = false; JOIN(var, _guard); ({if (JOIN(var, _broken)) {abort();} })) \ - for (ty var = expr; JOIN(var, _guard); JOIN(var, _guard) = false) \ - for (JOIN(var, _broken) = true; JOIN(var, _broken); JOIN(var, _broken) = false) } // namespace tmwa |