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Diffstat (limited to 'ext/protozero/include/protozero/config.hpp')
-rw-r--r-- | ext/protozero/include/protozero/config.hpp | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/ext/protozero/include/protozero/config.hpp b/ext/protozero/include/protozero/config.hpp new file mode 100644 index 0000000..6fc7749 --- /dev/null +++ b/ext/protozero/include/protozero/config.hpp @@ -0,0 +1,48 @@ +#ifndef PROTOZERO_CONFIG_HPP +#define PROTOZERO_CONFIG_HPP + +/***************************************************************************** + +protozero - Minimalistic protocol buffer decoder and encoder in C++. + +This file is from https://github.com/mapbox/protozero where you can find more +documentation. + +*****************************************************************************/ + +#include <cassert> + +/** + * @file config.hpp + * + * @brief Contains macro checks for different configurations. + */ + +#define PROTOZERO_LITTLE_ENDIAN 1234 +#define PROTOZERO_BIG_ENDIAN 4321 + +// Find out which byte order the machine has. +#if defined(__BYTE_ORDER) +# if (__BYTE_ORDER == __LITTLE_ENDIAN) +# define PROTOZERO_BYTE_ORDER PROTOZERO_LITTLE_ENDIAN +# endif +# if (__BYTE_ORDER == __BIG_ENDIAN) +# define PROTOZERO_BYTE_ORDER PROTOZERO_BIG_ENDIAN +# endif +#else +// This probably isn't a very good default, but might do until we figure +// out something better. +# define PROTOZERO_BYTE_ORDER PROTOZERO_LITTLE_ENDIAN +#endif + +// Check whether __builtin_bswap is available +#if defined(__GNUC__) || defined(__clang__) +# define PROTOZERO_USE_BUILTIN_BSWAP +#endif + +// Wrapper for assert() used for testing +#ifndef protozero_assert +# define protozero_assert(x) assert(x) +#endif + +#endif // PROTOZERO_CONFIG_HPP |