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| author | Yonatan Goldschmidt <yon.goldschmidt@gmail.com> | 2019-12-01 01:10:12 +0200 |
|---|---|---|
| committer | Yonatan Goldschmidt <yon.goldschmidt@gmail.com> | 2020-01-12 20:57:01 +0200 |
| commit | 1c849d63a86782f006b73a9d570d542cfd18538e (patch) | |
| tree | a4b81438f440090d61467d47dfa44732a59475dd | |
| parent | 40057600b873b2a802de332d251492a762b32011 (diff) | |
py/mpconfig.h: Define BITS_PER_BYTE only if not already defined.
It's a common macro that is possibly defined in headers of systems/SDKs
MicroPython is embedded into.
| -rw-r--r-- | py/mpconfig.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/py/mpconfig.h b/py/mpconfig.h index 5601cc2f7..8e06153a8 100644 --- a/py/mpconfig.h +++ b/py/mpconfig.h @@ -1468,7 +1468,9 @@ typedef double mp_float_t; #define BYTES_PER_WORD (sizeof(mp_uint_t)) #endif +#ifndef BITS_PER_BYTE #define BITS_PER_BYTE (8) +#endif #define BITS_PER_WORD (BITS_PER_BYTE * BYTES_PER_WORD) // mp_int_t value with most significant bit set #define WORD_MSBIT_HIGH (((mp_uint_t)1) << (BYTES_PER_WORD * 8 - 1)) |