diff options
author | Harald Welte <laforge@gnumonks.org> | 2011-12-01 21:08:19 +0100 |
---|---|---|
committer | Harald Welte <laforge@gnumonks.org> | 2011-12-01 21:09:19 +0100 |
commit | ad633b09192dd8edc2952f992abfc96d4fe04940 (patch) | |
tree | 39430e2eae4f63e753f6a600226cc58c324b0b07 /src | |
parent | 62cb45763206e3b5c4d0ae4093cf4d8cc16a1c94 (diff) |
SMS: export gsm411_bcdify() and gsm411_unbcdify() functions
The same functions are e.g. required by the NITZ code in 04.08, and we
don't want copy+paste.
Diffstat (limited to 'src')
-rw-r--r-- | src/gsm/gsm0411_utils.c | 40 |
1 files changed, 20 insertions, 20 deletions
diff --git a/src/gsm/gsm0411_utils.c b/src/gsm/gsm0411_utils.c index 21938bf7..5076ec82 100644 --- a/src/gsm/gsm0411_utils.c +++ b/src/gsm/gsm0411_utils.c @@ -44,7 +44,7 @@ struct msgb *gsm411_msgb_alloc(void) } /* Turn int into semi-octet representation: 98 => 0x89 */ -static uint8_t bcdify(uint8_t value) +uint8_t gsm411_bcdify(uint8_t value) { uint8_t ret; @@ -55,13 +55,13 @@ static uint8_t bcdify(uint8_t value) } /* Turn semi-octet representation into int: 0x89 => 98 */ -static uint8_t unbcdify(uint8_t value) +uint8_t gsm411_unbcdify(uint8_t value) { uint8_t ret; if ((value & 0x0F) > 9 || (value >> 4) > 9) LOGP(DLSMS, LOGL_ERROR, - "unbcdify got too big nibble: 0x%02X\n", value); + "gsm411_unbcdify got too big nibble: 0x%02X\n", value); ret = (value&0x0F)*10; ret += value>>4; @@ -74,20 +74,20 @@ void gsm340_gen_scts(uint8_t *scts, time_t time) { struct tm *tm = gmtime(&time); - *scts++ = bcdify(tm->tm_year % 100); - *scts++ = bcdify(tm->tm_mon + 1); - *scts++ = bcdify(tm->tm_mday); - *scts++ = bcdify(tm->tm_hour); - *scts++ = bcdify(tm->tm_min); - *scts++ = bcdify(tm->tm_sec); - *scts++ = bcdify(0); /* GMT */ + *scts++ = gsm411_bcdify(tm->tm_year % 100); + *scts++ = gsm411_bcdify(tm->tm_mon + 1); + *scts++ = gsm411_bcdify(tm->tm_mday); + *scts++ = gsm411_bcdify(tm->tm_hour); + *scts++ = gsm411_bcdify(tm->tm_min); + *scts++ = gsm411_bcdify(tm->tm_sec); + *scts++ = gsm411_bcdify(0); /* GMT */ } /* Decode 03.40 TP-SCTS (into utc/gmt timestamp) */ time_t gsm340_scts(uint8_t *scts) { struct tm tm; - uint8_t yr = unbcdify(*scts++); + uint8_t yr = gsm411_unbcdify(*scts++); int ofs; memset(&tm, 0x00, sizeof(struct tm)); @@ -96,15 +96,15 @@ time_t gsm340_scts(uint8_t *scts) tm.tm_year = 100 + yr; else tm.tm_year = yr; - tm.tm_mon = unbcdify(*scts++) - 1; - tm.tm_mday = unbcdify(*scts++); - tm.tm_hour = unbcdify(*scts++); - tm.tm_min = unbcdify(*scts++); - tm.tm_sec = unbcdify(*scts++); + tm.tm_mon = gsm411_unbcdify(*scts++) - 1; + tm.tm_mday = gsm411_unbcdify(*scts++); + tm.tm_hour = gsm411_unbcdify(*scts++); + tm.tm_min = gsm411_unbcdify(*scts++); + tm.tm_sec = gsm411_unbcdify(*scts++); /* according to gsm 03.40 time zone is "expressed in quarters of an hour" */ - ofs = unbcdify(*scts++) * 15*60; + ofs = gsm411_unbcdify(*scts++) * 15*60; return mktime(&tm) - ofs; } @@ -172,9 +172,9 @@ static unsigned long gsm340_vp_relative_integer(uint8_t *sms_vp) static unsigned long gsm340_vp_relative_semioctet(uint8_t *sms_vp) { unsigned long minutes; - minutes = unbcdify(*sms_vp++)*60; /* hours */ - minutes += unbcdify(*sms_vp++); /* minutes */ - minutes += unbcdify(*sms_vp++)/60; /* seconds */ + minutes = gsm411_unbcdify(*sms_vp++)*60; /* hours */ + minutes += gsm411_unbcdify(*sms_vp++); /* minutes */ + minutes += gsm411_unbcdify(*sms_vp++)/60; /* seconds */ return minutes; } |