Automatic selection between <stdint.h> and <cstdint> depending on the C++ standard. This improvement made the library completely independent from the standard C headers in C++11 mode. In C++03 mode, though, some C headers are still needed: <stdint.h>, <math.h>

libuavcan/include/uavcan/stdint.hpp

@@ -0,0 +1,51 @@
+/*
+ * Copyright (C) 2014 Pavel Kirienko <pavel.kirienko@gmail.com>
+ */
+
+#pragma once
+
+#include <uavcan/impl_constants.hpp>
+
+#if !defined(UAVCAN_CPP_VERSION) || !defined(UAVCAN_CPP11)
+# error UAVCAN_CPP_VERSION
+#endif
+
+#if UAVCAN_CPP_VERSION >= UAVCAN_CPP11
+
+# include <cstdint>
+
+namespace uavcan
+{
+
+using std::uint8_t;
+using std::uint16_t;
+using std::uint32_t;
+using std::uint64_t;
+
+using std::int8_t;
+using std::int16_t;
+using std::int32_t;
+using std::int64_t;
+
+}
+
+#else
+
+# include <stdint.h>
+
+namespace uavcan
+{
+
+typedef ::uint8_t uint8_t;
+typedef ::uint16_t uint16_t;
+typedef ::uint32_t uint32_t;
+typedef ::uint64_t uint64_t;
+
+typedef ::int8_t int8_t;
+typedef ::int16_t int16_t;
+typedef ::int32_t int32_t;
+typedef ::int64_t int64_t;
+
+}
+
+#endif