adjust cxx version control, fix a stream.hpp bug

log.hpp

@@ -9,6 +9,7 @@
 #include <rlib/stdio.hpp>
 #include <rlib/sys/time.hpp>
 #include <rlib/class_decorator.hpp>
+#include <rlib/require/cxx14>
 
 // currently disable this error-prone shit.
 #define RLIB_IMPL_ENABLE_LOGGER_FROM_FD 0

stream.hpp

@@ -18,7 +18,7 @@ namespace rlib {
     }
     
     inline std::ostream &null_stream() {
-        static std::ostream instance(impl::null_streambuf());
+        static std::ostream instance(&impl::null_streambuf());
         return instance;
     }
 }

string.hpp

@@ -9,7 +9,7 @@
 #ifndef R_STRING_HPP
 #define R_STRING_HPP
 
-#include <rlib/require/cxx14>
+#include <rlib/require/cxx11>
 #include <rlib/class_decorator.hpp>
 #include <rlib/sys/os.hpp>
 

sys/rwlock.hpp

-#ifndef R_SWLOCK_HPP
-#define R_SWLOCK_HPP
-
-#include <pthread.h>
-namespace rlib {    
-    [[deprecated]] class RWLock
-    {
-    public:
-        RWLock() : isFree(true) {pthread_rwlock_init(&m_lock, NULL);}
-        ~RWLock() {pthread_rwlock_destroy(&m_lock);}
-        void acquireShared() {pthread_rwlock_rdlock(&m_lock);isFree = false;}
-        void acquireExclusive() {pthread_rwlock_wrlock(&m_lock);isFree = false;}
-        void release() {pthread_rwlock_unlock(&m_lock);isFree = true;}
-    //    bool tryAcquireShared() {return pthread_rwlock_tryrdlock(&m_lock) == 0;}
-    //    bool tryAcquireExclusive() {return pthread_rwlock_trywrlock(&m_lock) == 0;}
-    private:
-        pthread_rwlock_t m_lock;
-        bool isFree;
-    };
-}
-
-#endif

test/Makefile

 # Compile and run tests for rlib
 # CopyRight (C) 2017-2018 Recolic Keghart <root@recolic.net>
 #
-# Tests may fail on both compile-time(traits and meta-lib) and run-time(return non-zero).
+# Tests may fail on both compile-time(traits and meta-lib) and run-time(return non-zero) error.
 # Use `make <module>` to build and run a module, 
 # 	and `make` to build and run all modules.
 # 
@@ -40,7 +40,7 @@ endif
 
 POSTFIX=$(STD)_$(CXX)
 
-all: string common
+all: string common header-include-all
 
 common:
 	$(CXX) $(CXXFLAGS) src/common.cc $(CXXFLAGS) -o src/common_$(POSTFIX).out
@@ -50,6 +50,10 @@ string:
 	$(CXX) $(CXXFLAGS) src/string.cc $(CXXFLAGS) -o src/string_$(POSTFIX).out
 	src/string_$(POSTFIX).out
 
+header-include-all:
+	$(CXX) $(CXXFLAGS) src/header-include-all.cc $(CXXFLAGS) -o src/header-include-all_$(POSTFIX).out
+	src/header-include-all_$(POSTFIX).out
+
 clean:
 	rm -f src/*.out
 

test/src/common.cc

@@ -10,7 +10,7 @@
 void test_f(int);
 class test_c {
 public:
-    auto operator()(int a) {
+    int operator()(int a) {
         return a;
     }
 };

test/src/header-include-all.cc

+#include <rlib/sys/os.hpp>
+
+#include <rlib/sys/fd.hpp>
+#include <rlib/sys/time.hpp>
+#include <rlib/sys/sio.hpp>
+
+#if RLIB_OS_ID == OS_LINUX
+#include <rlib/sys/unix_handy.hpp>
+#endif
+
+#if RLIB_CXX_STD >= 2017
+#include <rlib/functional.hpp>
+#endif
+
+#if RLIB_CXX_STD >= 2014
+#include <rlib/meta.hpp>
+#include <rlib/opt.hpp>
+#include <rlib/log.hpp>
+#include <rlib/pool.hpp>
+#include <rlib/string.hpp>
+#endif
+
+#include <rlib/class_decorator.hpp>
+#include <rlib/macro.hpp>
+#include <rlib/scope_guard.hpp>
+#include <rlib/stdio.hpp>
+#include <rlib/stream.hpp>
+#include <rlib/terminal.hpp>
+#include <rlib/traits.hpp>
+
+int main() { return 0; }

traits.hpp

 #ifndef RLIB_TRAITS_HPP
 #define RLIB_TRAITS_HPP
 
+#include <rlib/require/cxx11>
 #include <type_traits>
 
 namespace rlib{
@@ -31,7 +32,7 @@ namespace rlib{
 
 namespace rlib {
     template<typename T>
-    struct is_callable : public std::bool_constant<impl::is_callable_helper<T>::real_value> {
+    struct is_callable : public std::integral_constant<bool, impl::is_callable_helper<T>::real_value> {
     };
 }