diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/meson.build | 1 | ||||
| -rw-r--r-- | include/singleton.hpp | 27 |
2 files changed, 28 insertions, 0 deletions
diff --git a/include/meson.build b/include/meson.build index 7601966..1cd9957 100644 --- a/include/meson.build +++ b/include/meson.build @@ -1,4 +1,5 @@ plugininterfaces_include = include_directories('.') +smolbote_include = include_directories('.') install_headers('smolbote/filterinterface.hpp', 'smolbote/plugininterface.hpp', subdir: 'smolbote') diff --git a/include/singleton.hpp b/include/singleton.hpp new file mode 100644 index 0000000..d13e29e --- /dev/null +++ b/include/singleton.hpp @@ -0,0 +1,27 @@ +#ifndef SMOLBOTE_SINGLETON_HPP +#define SMOLBOTE_SINGLETON_HPP + +/* + * Clang consumed semantics + * States can be: unconsumed, consumed, unknown + * Mark classes with consumable(unconsumed) + * Mark constructors with return_typestate(unconsumed) + * Mark invalidating functions with set_typestate(consumed) + */ + +#if defined(__clang__) +#define consumable(X) [[clang::consumable(X)]] +#define return_typestate(X) [[clang::return_typestate(X)]] +#define set_typestate(X) [[clang::set_typestate(X)]] +#define callable_when(X) [[clang::callable_when(X)]] +#define param_typestate(X) [[clang::param_typestate(X)]] + +#else +#define consumable(X) +#define return_typestate(X) +#define set_typestate(X) +#define callable_when(X) +#define param_typestate(X) +#endif + +#endif // SMOLBOTE_SINGLETON_HPP |