diff options
author | 2016-09-03 16:11:58 -0400 | |
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committer | 2016-09-03 16:11:58 -0400 | |
commit | 4251194fe5b9f4d7551c362326e7ca20bc7da99b (patch) | |
tree | b82bba2120de1fbfd16631b91ba8b479e2ccf9fe /src/lib/util/opresolv.h | |
parent | be3c18302e117049c0f4c75f719afc3d3d69aa08 (diff) |
Worked around the OPTION_GUIDE_EXTERN issue by using a crazy trick involving namespaces
Caveats:
1. Because of how this trick works, it is no longer possible to declare an option guide as static, so I had to make a bunch of changes
2. I'm going to want the hardcore C++ guys (i.e. - Vas) to review this with a fine toothed comb
Diffstat (limited to 'src/lib/util/opresolv.h')
-rw-r--r-- | src/lib/util/opresolv.h | 27 |
1 files changed, 18 insertions, 9 deletions
diff --git a/src/lib/util/opresolv.h b/src/lib/util/opresolv.h index 3d04f723840..3d919d26d59 100644 --- a/src/lib/util/opresolv.h +++ b/src/lib/util/opresolv.h @@ -50,19 +50,28 @@ // TYPE DEFINITIONS //************************************************************************** -#define OPTION_GUIDE_START(option_guide_) \ - const auto option_guide_ = util::make_option_guide(0 -#define OPTION_GUIDE_END \ - ); -#define OPTION_GUIDE_EXTERN(option_guide_) \ +#define OPTION_GUIDE_START(option_guide_) \ + namespace option_guide_impl_##option_guide_ \ + { \ + static const util::option_guide &get(); \ + }; \ + const util::option_guide &option_guide_ = option_guide_impl_##option_guide_::get(); \ + namespace option_guide_impl_##option_guide_ \ + { \ + static const auto actual = util::make_option_guide(0 +#define OPTION_GUIDE_END \ + ); \ + static const util::option_guide &get() { return actual; } \ + }; +#define OPTION_GUIDE_EXTERN(option_guide_) \ extern const util::option_guide &option_guide_ -#define OPTION_INT(option_char, identifier, display_name) \ +#define OPTION_INT(option_char, identifier, display_name) \ ,util::option_guide::entry(util::option_guide::entry::option_type::INT, (option_char), (identifier), (display_name)) -#define OPTION_STRING(option_char, identifier, display_name) \ +#define OPTION_STRING(option_char, identifier, display_name) \ ,util::option_guide::entry(util::option_guide::entry::option_type::STRING, (option_char), (identifier), (display_name)) -#define OPTION_ENUM_START(option_char, identifier, display_name) \ +#define OPTION_ENUM_START(option_char, identifier, display_name) \ ,util::option_guide::entry(util::option_guide::entry::option_type::ENUM_BEGIN, (option_char), (identifier), (display_name)) -#define OPTION_ENUM(value, identifier, display_name) \ +#define OPTION_ENUM(value, identifier, display_name) \ ,util::option_guide::entry(util::option_guide::entry::option_type::ENUM_VALUE, (value), (identifier), (display_name)) #define OPTION_ENUM_END |