diff options
Diffstat (limited to 'src/pdu.h')
| -rw-r--r-- | src/pdu.h | 21 |
1 files changed, 13 insertions, 8 deletions
@@ -49,12 +49,13 @@ enum { PDU_VPF_ABSOUTE = 3, }; +//PDU data formats (how the data was represented before encoding) enum { - PDU_ALPHABET_DEFAULT = 0, //7-bit - PDU_ALPHABET_CDMA_DEFAULT = 2, //7-bit - PDU_ALPHABET_EIGHT = 4, - PDU_ALPHABET_CDMA_EIGHT = 8, - PDU_ALPHABET_DEFAULT_MULTI = 9, + PDU_ALPHABET_DEFAULT = 0, //GSM 7-bit, (supposedly CDMA 8-bit but haven't seen it) + PDU_ALPHABET_CDMA_DEFAULT = 2, //no GSM, CDMA 7-bit + PDU_ALPHABET_EIGHT = 4, //GSM 8-bit, CDMA 16-bit unicode + PDU_ALPHABET_CDMA_EIGHT = 8, //GSM 16-bit, CDMA 8-bit (what CDMA radios are actually using) + PDU_ALPHABET_DEFAULT_MULTI = 9,//no GSM, LVW2 7-bit, multi-part }; struct pdu_info { @@ -117,10 +118,14 @@ int pdu_user_data_read(int fd, struct pdu_info *pdu); #define cycleup(n, mod) ((n) % (mod)) #define cycledown(n, mod) ((mod - 1) - ((n) % (mod))) -#define octet_align(n) ((((n) * 7) + ((-(n) * 7) & 7)) / 8) +//Returns the number of octets the given septets (normal ascii) can be encoded to +#define octets_from_septets(n) ((((n) * 7) + ((-(n) * 7) & 7)) / 8) -#define septet_idx(n) ((n) * 8 / 7) -#define octet_align_cdma(n) septet_idx(n) +//Returns the number of septets the given octets will decode to +#define septets_from_octets(n) ((n) * 8 / 7) + +#define octet_idx(n) octets_from_septets(n) +#define septet_idx(n) septets_from_octets(n) #define STRLEN_CHECK(str, len, ret) \ |