iostream support for unsigned ints,float,double,bool

In <limits> added support for unsigned long and unsigned long long.

2 files changed, 46 insertions, 2 deletions

diff --git a/include/limits b/include/limits
index 6f6d9f3..5213a65 100644
--- a/include/limits
+++ b/include/limits
@@ -182,6 +182,22 @@ struct numeric_limits<long>
     static const int digits10 = digits10<int, digits, is_signed>::value;
 };
 
+// numeric_limits<unsigned long>
+template<>
+struct numeric_limits<unsigned long>
+{
+    static const bool is_specialized = true;
+
+    static unsigned long min() { return 0; }
+    static unsigned long max() { return ULONG_MAX; }
+
+    static const bool is_signed = true;
+    static const bool is_integer = true;
+
+    static const int digits = LONG_BIT;
+    static const int digits10 = digits10<int, digits, is_signed>::value;
+};
+
 // numeric_limits<long long>
 template<>
 struct numeric_limits<long long>
@@ -198,6 +214,22 @@ struct numeric_limits<long long>
     static const int digits10 = digits10<int, digits, is_signed>::value;
 };
 
+// numeric_limits<unsigned long long>
+template<>
+struct numeric_limits<unsigned long long>
+{
+    static const bool is_specialized = true;
+
+    static unsigned long long min() { return 0; }
+    static unsigned long long max() { return ULLONG_MAX; }
+
+    static const bool is_signed = true;
+    static const bool is_integer = true;
+
+    static const int digits = static_cast<int>(sizeof(unsigned long long) * CHAR_BIT);
+    static const int digits10 = digits10<int, digits, is_signed>::value;
+};
+
 }  // namespace std
 
 
diff --git a/include/ostream b/include/ostream
index f7f2734..dc0b8e0 100644
--- a/include/ostream
+++ b/include/ostream
@@ -73,9 +73,21 @@ class ostream: public basic_ios
         return *this;
     }
 
-    ostream& operator<<(const char_type *str);
-    ostream& operator<<(int val);
+    ostream& operator<<(unsigned long int val);
+    ostream& operator<<(long int val);
     ostream& operator<<(unsigned int val);
+    ostream& operator<<(int val);
+    ostream& operator<<(unsigned long long int val);
+    ostream& operator<<(long long int val);
+
+    ostream& operator<<(double val);
+    ostream& operator<<(float val);
+
+    ostream& operator<<(char_type c);
+    ostream& operator<<(const char_type *str);
+    ostream& operator<<(bool val);
+
+    // '(nil)' if p == 0
     ostream& operator<<(const void *p);
 
     // This is non standard, used by string.