diff options
| author | 卜部昌平 <[email protected]> | 2020-01-31 12:01:39 +0900 |
|---|---|---|
| committer | 卜部昌平 <[email protected]> | 2020-01-31 13:01:52 +0900 |
| commit | cdd75d4e7f0402a0537c516b7331a036347b0fa9 () | |
| tree | 84e64cd8924489dc07fcc33cfd9b8e471e6bb666 /include/ruby/backward | |
| parent | 4942adf68cd2d8ab0a3ca64a787bdf55e119b337 (diff) | |
support C++ std::nullptr_t
C++ keyword `nullptr` represents a null pointer (note also that NULL is an integer in C++ due to its design flaw). Its type is `std::nullptr_t`, defined in <cstddef> standard header. Why not support it when the backend implementation can take a null pointer as an argument.
| -rw-r--r-- | include/ruby/backward/cxxanyargs.hpp | 166 |
1 files changed, 165 insertions, 1 deletions
@@ -13,6 +13,10 @@ extern "C++" { /// @brief The main namespace. /// @note The name "ruby" might already be taken, but that must not be a /// problem because namespaces are allowed to reopen. @@ -46,6 +50,9 @@ typedef void void_type(ANYARGS); /// @brief ANYARGS-ed function type, int variant. typedef int int_type(ANYARGS); /// @name Hooking global variables /// @{ @@ -95,6 +102,58 @@ rb_define_virtual_variable(const char *q, type *w, rb_gvar_setter_t *e) ::rb_define_virtual_variable(q, r, e); } RUBY_CXX_DEPRECATED("Use of ANYARGS in this function is deprecated") /// @brief Define a function-backended global variable. /// @param[in] q Name of the variable. @@ -144,6 +203,62 @@ rb_define_hooked_variable(const char *q, VALUE *w, type *e, rb_gvar_setter_t *r) ::rb_define_hooked_variable(q, w, t, r); } /// @} /// @name Exceptions and tag jumps /// @{ @@ -159,12 +274,28 @@ RUBY_CXX_DEPRECATED("Use of ANYARGS in this function is deprecated") /// @deprecated This function is obsolated since long before 2.x era. Do not /// use it any longer. rb_block_call() is provided instead. inline VALUE -rb_iterate(VALUE(*q)(VALUE), VALUE w, type *e, VALUE r) { rb_block_call_func_t t = reinterpret_cast<rb_block_call_func_t>(e); return ::rb_iterate(q, w, t, r); } RUBY_CXX_DEPRECATED("Use of ANYARGS in this function is deprecated") /// @brief Call a method with a block. /// @param[in] q The self. @@ -183,6 +314,22 @@ rb_block_call(VALUE q, ID w, int e, const VALUE *r, type *t, VALUE y) return ::rb_block_call(q, w, e, r, u, y); } RUBY_CXX_DEPRECATED("Use of ANYARGS in this function is deprecated") /// @brief An equivalent of `rescue` clause. /// @param[in] q A function that can raise. @@ -274,6 +421,23 @@ rb_catch(const char *q, type *w, VALUE e) return ::rb_catch(q, r, e); } RUBY_CXX_DEPRECATED("Use of ANYARGS in this function is deprecated") /// @brief An equivalent of `Kernel#catch`. /// @param[in] q The "tag" object. |