diff options
Diffstat (limited to 'include/osmocore/bits.h')
| -rw-r--r-- | include/osmocore/bits.h | 45 |
1 files changed, 0 insertions, 45 deletions
diff --git a/include/osmocore/bits.h b/include/osmocore/bits.h deleted file mode 100644 index 8d4a0789..00000000 --- a/include/osmocore/bits.h +++ /dev/null @@ -1,45 +0,0 @@ -#ifndef _OSMO_BITS_H -#define _OSMO_BITS_H - -#include <stdint.h> - -typedef uint8_t sbit_t; /* soft bit (-127...127) */ -typedef uint8_t ubit_t; /* unpacked bit (0 or 1) */ -typedef uint8_t pbit_t; /* packed bis (8 bits in a byte) */ - -/* - NOTE on the endianess of pbit_t: - Bits in a pbit_t are ordered MSB first, i.e. 0x80 is the first bit. - Bit i in a pbit_t array is array[i/8] & (1<<(7-i%8)) -*/ - -/* determine how many bytes we would need for 'num_bits' packed bits */ -static inline unsigned int osmo_pbit_bytesize(unsigned int num_bits) -{ - unsigned int pbit_bytesize = num_bits / 8; - - if (num_bits % 8) - pbit_bytesize++; - - return pbit_bytesize; -} - -/* convert unpacked bits to packed bits, return length in bytes */ -int osmo_ubit2pbit(pbit_t *out, const ubit_t *in, unsigned int num_bits); - -/* convert packed bits to unpacked bits, return length in bytes */ -int osmo_pbit2ubit(ubit_t *out, const pbit_t *in, unsigned int num_bits); - -/* convert unpacked bits to packed bits (extended options but slower), - * return length in bytes (max written ofs of output buffer + 1) */ -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); - -/* convert packed bits to unpacked bits (extended options but slower), - * return length in bytes (max written ofs of output buffer + 1) */ -int osmo_pbit2ubit_ext(ubit_t *out, unsigned int out_ofs, - const pbit_t *in, unsigned int in_ofs, - unsigned int num_bits, int lsb_mode); - -#endif |
