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features: reorg, going to use elsewhere soon

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This commit is contained in:
niftynei
2020-10-22 12:07:45 -05:00
committed by neil saitug
parent 497e71ca13
commit c7839dff76
1 changed files with 10 additions and 10 deletions
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20
common/features.c
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@@ -121,6 +121,16 @@ static const struct dependency feature_deps[] = {
#endif
};
static void clear_feature_bit(u8 *features, u32 bit)
{
size_t bytenum = bit / 8, bitnum = bit % 8, len = tal_count(features);
if (bytenum >= len)
return;
features[len - 1 - bytenum] &= ~(1 << bitnum);
}
static enum feature_copy_style feature_copy_style(u32 f, enum feature_place p)
{
for (size_t i = 0; i < ARRAY_SIZE(feature_styles); i++) {
@@ -204,16 +214,6 @@ static bool test_bit(const u8 *features, size_t byte, unsigned int bit)
return features[tal_count(features) - 1 - byte] & (1 << (bit % 8));
}
static void clear_feature_bit(u8 *features, u32 bit)
{
size_t bytenum = bit / 8, bitnum = bit % 8, len = tal_count(features);
if (bytenum >= len)
return;
features[len - 1 - bytenum] &= ~(1 << bitnum);
}
/* BOLT #7:
*
* - MUST set `features` based on what features were negotiated for this channel, according to [BOLT #9](09-features.md#assigned-features-flags)