diff options
author | Simon Marchi <simon.marchi@polymtl.ca> | 2023-02-08 15:36:23 -0500 |
---|---|---|
committer | Simon Marchi <simon.marchi@polymtl.ca> | 2023-02-08 15:46:02 -0500 |
commit | c583a2520616c2736cffc389c89a48b159366e6c (patch) | |
tree | b4925f26506fcee96c16119431c01760f05db95d /gdbsupport/observable.h | |
parent | ca7f92c2f15b86b09c4a8ad14806bef666308d31 (diff) | |
download | binutils-users/simark/clang-format.zip binutils-users/simark/clang-format.tar.gz binutils-users/simark/clang-format.tar.bz2 |
Run clang-format.shusers/simark/clang-format
Change-Id: Ia948cc26d534b0dd02702244d52434b1a2093968
Diffstat (limited to 'gdbsupport/observable.h')
-rw-r--r-- | gdbsupport/observable.h | 74 |
1 files changed, 35 insertions, 39 deletions
diff --git a/gdbsupport/observable.h b/gdbsupport/observable.h index 1a009ef..d8f8f46 100644 --- a/gdbsupport/observable.h +++ b/gdbsupport/observable.h @@ -64,19 +64,19 @@ struct token namespace detail { - /* Types that don't depend on any template parameter. This saves a +/* Types that don't depend on any template parameter. This saves a bit of code and debug info size, compared to putting them inside class observable. */ - /* Use for sorting algorithm, to indicate which observer we have +/* Use for sorting algorithm, to indicate which observer we have visited. */ - enum class visit_state - { - NOT_VISITED, - VISITING, - VISITED, - }; -} +enum class visit_state +{ + NOT_VISITED, + VISITING, + VISITED, +}; +} // namespace detail template<typename... T> class observable @@ -88,9 +88,13 @@ private: struct observer { observer (const struct token *token, func_type func, const char *name, - const std::vector<const struct token *> &dependencies) - : token (token), func (func), name (name), dependencies (dependencies) - {} + const std::vector<const struct token *> &dependencies) + : token (token), + func (func), + name (name), + dependencies (dependencies) + { + } const struct token *token; func_type func; @@ -99,10 +103,7 @@ private: }; public: - explicit observable (const char *name) - : m_name (name) - { - } + explicit observable (const char *name) : m_name (name) {} DISABLE_COPY_AND_ASSIGN (observable); @@ -115,7 +116,7 @@ public: NAME is the name of the observer, used for debug output purposes. Its lifetime must be at least as long as the observer is attached. */ void attach (const func_type &f, const char *name, - const std::vector<const struct token *> &dependencies = {}) + const std::vector<const struct token *> &dependencies = {}) { attach (f, nullptr, name, dependencies); } @@ -131,7 +132,7 @@ public: NAME is the name of the observer, used for debug output purposes. Its lifetime must be at least as long as the observer is attached. */ void attach (const func_type &f, const token &t, const char *name, - const std::vector<const struct token *> &dependencies = {}) + const std::vector<const struct token *> &dependencies = {}) { attach (f, &t, name, dependencies); } @@ -141,15 +142,12 @@ public: calls. */ void detach (const token &t) { - auto iter = std::remove_if (m_observers.begin (), - m_observers.end (), - [&] (const observer &o) - { - return o.token == &t; - }); + auto iter + = std::remove_if (m_observers.begin (), m_observers.end (), + [&] (const observer &o) { return o.token == &t; }); observer_debug_printf ("Detaching observable %s from observer %s", - iter->name, m_name); + iter->name, m_name); m_observers.erase (iter, m_observers.end ()); } @@ -161,14 +159,13 @@ public: for (auto &&e : m_observers) { - OBSERVER_SCOPED_DEBUG_START_END ("calling observer %s of observable %s", - e.name, m_name); - e.func (args...); + OBSERVER_SCOPED_DEBUG_START_END ( + "calling observer %s of observable %s", e.name, m_name); + e.func (args...); } } private: - std::vector<observer> m_observers; const char *m_name; @@ -179,8 +176,8 @@ private: If the observer is already visited, do nothing. */ void visit_for_sorting (std::vector<observer> &sorted_observers, - std::vector<detail::visit_state> &visit_states, - int index) + std::vector<detail::visit_state> &visit_states, + int index) { if (visit_states[index] == detail::visit_state::VISITED) return; @@ -193,10 +190,10 @@ private: /* For each dependency of this observer... */ for (const token *dep : m_observers[index].dependencies) { - /* ... find the observer that has token DEP. If found, visit it. */ + /* ... find the observer that has token DEP. If found, visit it. */ auto it_dep - = std::find_if (m_observers.begin (), m_observers.end (), - [&] (observer o) { return o.token == dep; }); + = std::find_if (m_observers.begin (), m_observers.end (), + [&] (observer o) { return o.token == dep; }); if (it_dep != m_observers.end ()) { int i = std::distance (m_observers.begin (), it_dep); @@ -216,8 +213,8 @@ private: void sort_observers () { std::vector<observer> sorted_observers; - std::vector<detail::visit_state> visit_states - (m_observers.size (), detail::visit_state::NOT_VISITED); + std::vector<detail::visit_state> + visit_states (m_observers.size (), detail::visit_state::NOT_VISITED); for (size_t i = 0; i < m_observers.size (); i++) visit_for_sorting (sorted_observers, visit_states, i); @@ -228,9 +225,8 @@ private: void attach (const func_type &f, const token *t, const char *name, const std::vector<const struct token *> &dependencies) { - - observer_debug_printf ("Attaching observable %s to observer %s", - name, m_name); + observer_debug_printf ("Attaching observable %s to observer %s", name, + m_name); m_observers.emplace_back (t, f, name, dependencies); |