Add ubit <-> sbit convertors
Move functions for conversion between soft and unpacked bits to main
library as they are generally useful.
diff --git a/include/osmocom/core/bits.h b/include/osmocom/core/bits.h
index 46f0c8b..e082313 100644
--- a/include/osmocom/core/bits.h
+++ b/include/osmocom/core/bits.h
@@ -42,6 +42,9 @@
int osmo_pbit2ubit(ubit_t *out, const pbit_t *in, unsigned int num_bits);
+void osmo_ubit2sbit(sbit_t *out, const ubit_t *in, unsigned int num_bits);
+void osmo_sbit2ubit(ubit_t *out, const sbit_t *in, unsigned int num_bits);
+
int osmo_ubit2pbit_ext(pbit_t *out, unsigned int out_ofs,
const ubit_t *in, unsigned int in_ofs,
unsigned int num_bits, int lsb_mode);