From dd75bacb781c8a902d4cade1ee4f1c5e9c72e8b0 Mon Sep 17 00:00:00 2001
From: Max <msuraev@sysmocom.de>
Date: Tue, 13 Jun 2017 15:07:01 +0200
Subject: Move NUM_BYTES macro to core library

It's universally useful so it make sense to have it in the shared core:
* move macro from libosmocoding to libosmocore
* add OSMO_ prefix
* add doxygen docs

Change-Id: I5386ba3e1f1cc153ba96c29dc71c9075a052aa02
---
 include/osmocom/coding/gsm0503_coding.h | 1 -
 include/osmocom/core/utils.h            | 2 ++
 2 files changed, 2 insertions(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/osmocom/coding/gsm0503_coding.h b/include/osmocom/coding/gsm0503_coding.h
index 55375bb9..2f0e6315 100644
--- a/include/osmocom/coding/gsm0503_coding.h
+++ b/include/osmocom/coding/gsm0503_coding.h
@@ -13,7 +13,6 @@
 
 #define GSM0503_GPRS_BURSTS_NBITS	(116 * 4)
 #define GSM0503_EGPRS_BURSTS_NBITS	(348 * 4)
-#define NUM_BYTES(N) ((N + 8 - 1) / 8)
 
 enum gsm0503_egprs_mcs {
 	EGPRS_MCS0,
diff --git a/include/osmocom/core/utils.h b/include/osmocom/core/utils.h
index 63a73ab4..1d1ebd8a 100644
--- a/include/osmocom/core/utils.h
+++ b/include/osmocom/core/utils.h
@@ -19,6 +19,8 @@
 #define OSMO_STRINGIFY(x) #x
 /*! \brief Make a value_string entry from an enum value name */
 #define OSMO_VALUE_STRING(x) { x, #x }
+/*! \brief Number of bytes necessary to store given BITS */
+#define OSMO_BYTES_FOR_BITS(BITS) ((BITS + 8 - 1) / 8)
 
 #include <stdint.h>
 #include <stdio.h>
-- 
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