From aebe08c71f4704914c2af40620d0675cf29d2639 Mon Sep 17 00:00:00 2001
From: Harald Welte <laforge@gnumonks.org>
Date: Thu, 4 Mar 2010 10:39:17 +0100
Subject: import gsm_band_name() and gsm_band_parse() from OpenBSC

---
 include/osmocore/gsm_utils.h |  5 +++-
 src/gsm_utils.c              | 55 ++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 59 insertions(+), 1 deletion(-)

diff --git a/include/osmocore/gsm_utils.h b/include/osmocore/gsm_utils.h
index 57521ac7e..b611050d3 100644
--- a/include/osmocore/gsm_utils.h
+++ b/include/osmocore/gsm_utils.h
@@ -2,7 +2,7 @@
 /*
  * (C) 2008 by Daniel Willmann <daniel@totalueberwachung.de>
  * (C) 2009 by Holger Hans Peter Freyther <zecke@selfish.org>
- * (C) 2009 by Harald Welte <laforge@gnumonks.org>
+ * (C) 2009-2010 by Harald Welte <laforge@gnumonks.org>
  *
  * All Rights Reserved
  *
@@ -38,6 +38,9 @@ enum gsm_band {
 	GSM_BAND_810	= 0x80,
 };
 
+char *gsm_band_name(enum gsm_band band);
+enum gsm_band gsm_band_parse(const char *mhz);
+
 int gsm_7bit_decode(char *decoded, const uint8_t *user_data, uint8_t length);
 int gsm_7bit_encode(uint8_t *result, const char *data);
 
diff --git a/src/gsm_utils.c b/src/gsm_utils.c
index b0a66a683..174b2d499 100644
--- a/src/gsm_utils.c
+++ b/src/gsm_utils.c
@@ -30,6 +30,7 @@
 #include <string.h>
 #include <stdio.h>
 #include <errno.h>
+#include <ctype.h>
 
 #include "../config.h"
 
@@ -192,6 +193,60 @@ uint8_t dbm2rxlev(int dbm)
 	return rxlev;
 }
 
+char *gsm_band_name(enum gsm_band band)
+{
+	switch (band) {
+	case GSM_BAND_450:
+		return "GSM450";
+	case GSM_BAND_480:
+		return "GSM450";
+	case GSM_BAND_750:
+		return "GSM750";
+	case GSM_BAND_810:
+		return "GSM810";
+	case GSM_BAND_850:
+		return "GSM850";
+	case GSM_BAND_900:
+		return "GSM900";
+	case GSM_BAND_1800:
+		return "DCS1800";
+	case GSM_BAND_1900:
+		return "PCS1900";
+	}
+	return "invalid";
+}
+
+enum gsm_band gsm_band_parse(const char* mhz)
+{
+	while (*mhz && !isdigit(*mhz))
+		mhz++;
+
+	if (*mhz == '\0')
+		return -EINVAL;
+
+	switch (atoi(mhz)) {
+	case 450:
+		return GSM_BAND_450;
+	case 480:
+		return GSM_BAND_480;
+	case 750:
+		return GSM_BAND_750;
+	case 810:
+		return GSM_BAND_810;
+	case 850:
+		return GSM_BAND_850;
+	case 900:
+		return GSM_BAND_900;
+	case 1800:
+		return GSM_BAND_1800;
+	case 1900:
+		return GSM_BAND_1900;
+	default:
+		return -EINVAL;
+	}
+}
+
+
 #ifdef HAVE_EXECINFO_H
 #include <execinfo.h>
 void generate_backtrace()
-- 
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