diff options
| author | Vladimir Byko-Ianko <v.bykoianko@corp.mail.ru> | 2018-09-04 17:19:44 +0300 |
|---|---|---|
| committer | mpimenov <mpimenov@users.noreply.github.com> | 2018-09-14 16:42:42 +0300 |
| commit | ea3407d1ec6a2800353896fac481023dbc3f4854 (patch) | |
| tree | 7e5b98a4bc3aefaf862565f6b8c514fbf2e7c47d /coding | |
| parent | c488f20bbaf9ea61b4321334b6e7d4443fbce05e (diff) | |
Explicit check that only little endian architectures are supported.
Diffstat (limited to 'coding')
| -rw-r--r-- | coding/endianness.hpp | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/coding/endianness.hpp b/coding/endianness.hpp index 103f6fa04b..2f0329d594 100644 --- a/coding/endianness.hpp +++ b/coding/endianness.hpp @@ -8,6 +8,10 @@ // #define ENDIAN_IS_BIG +// @TODO(bykoianko) This method returns false since 05.12.2010. That means only little endian +// architecture is supported. Now checks are added to generator and to app that only +// little endian architecture is supported. All the usage of IsBigEndian(), ReverseByteOrder() +// and SwapIfBigEndian() should be removed. inline bool IsBigEndian() { #ifdef ENDIAN_IS_BIG @@ -37,3 +41,10 @@ template <typename T> inline T SwapIfBigEndian(T t) return t; #endif } + +inline bool IsLittleEndian() +{ + uint16_t const word = 0x0001; + char const * const b = reinterpret_cast<char const * const>(&word); + return b[0] == 0x1; +} |