From effe0e93400f56e86451e13117b30ca97ce62a54 Mon Sep 17 00:00:00 2001
From: Thomas Fussell <thomas.fussell@gmail.com>
Date: Fri, 2 Oct 2015 01:57:39 -0400
Subject: [PATCH] fix long longs on linux

---
 include/xlnt/cell/cell.hpp  |  4 +++
 include/xlnt/cell/value.hpp |  4 +++
 source/cell.cpp             | 12 +++++++++
 source/value.cpp            | 50 +++++++++++++++++++++++++++++++++++++
 4 files changed, 70 insertions(+)

diff --git a/include/xlnt/cell/cell.hpp b/include/xlnt/cell/cell.hpp
index ba5e6d21..90a81785 100644
--- a/include/xlnt/cell/cell.hpp
+++ b/include/xlnt/cell/cell.hpp
@@ -124,6 +124,10 @@ public:
 	void set_value(std::uint64_t i);
 #ifdef _WIN32
 	void set_value(unsigned long i);
+#endif
+#ifdef __linux__
+        void set_value(long long i);
+        void set_value(unsigned long long i);
 #endif
 	void set_value(float f);
 	void set_value(double d);
diff --git a/include/xlnt/cell/value.hpp b/include/xlnt/cell/value.hpp
index bc2da2ed..696d4bcd 100644
--- a/include/xlnt/cell/value.hpp
+++ b/include/xlnt/cell/value.hpp
@@ -39,6 +39,10 @@ public:
 	explicit value(std::uint64_t i);
 #ifdef _WIN32
 	explicit value(unsigned long i);
+#endif
+#ifdef __linux__
+	explicit value(long long i);
+	explicit value(unsigned long long i);
 #endif
 	explicit value(float f);
 	explicit value(double d);
diff --git a/source/cell.cpp b/source/cell.cpp
index 5fdf41cb..9592ba8e 100644
--- a/source/cell.cpp
+++ b/source/cell.cpp
@@ -349,6 +349,18 @@ void cell::set_value(unsigned long i)
 }
 #endif
 
+#ifdef __linux__
+void cell::set_value(long long i)
+{
+  d_->value_ = value(i);
+}
+
+void cell::set_value(unsigned long long i)
+{
+  d_->value_ = value(i);
+}
+#endif
+
 void cell::set_value(double d)
 {
     d_->value_ = value(d);
diff --git a/source/value.cpp b/source/value.cpp
index e3acbfd5..3b7cbf99 100644
--- a/source/value.cpp
+++ b/source/value.cpp
@@ -70,6 +70,16 @@ value::value(unsigned long i) : type_(type::numeric), numeric_value_(i)
 }
 #endif
 
+#ifdef __linux__
+value::value(long long i) : type_(type::numeric), numeric_value_(i)
+{
+}
+
+value::value(unsigned long long i) : type_(type::numeric), numeric_value_(i)
+{
+}
+#endif
+
 value::value(float f) : type_(type::numeric), numeric_value_(f)
 {
 }
@@ -323,6 +333,46 @@ unsigned long value::as() const
 }
 #endif
 
+#ifdef __linux__
+template<>
+long long value::as() const
+{
+	switch (type_)
+	{
+	case type::boolean:
+	case type::numeric:
+		return static_cast<long long>(numeric_value_);
+	case type::string:
+		return std::stoi(string_value_);
+	case type::error:
+		throw std::runtime_error("invalid");
+	case type::null:
+		return 0;
+	}
+
+	return 0;
+}
+
+template<>
+unsigned long long value::as() const
+{
+	switch (type_)
+	{
+	case type::boolean:
+	case type::numeric:
+		return static_cast<unsigned long long>(numeric_value_);
+	case type::string:
+		return std::stoi(string_value_);
+	case type::error:
+		throw std::runtime_error("invalid");
+	case type::null:
+		return 0;
+	}
+
+	return 0;
+}
+#endif
+
 template<>
 std::string value::as() const
 {