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[71.56.157.77]) by smtp.gmail.com with ESMTPSA id r22sm13157121pgr.1.2021.05.18.11.39.40 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 18 May 2021 11:39:40 -0700 (PDT) From: Luiz Augusto von Dentz To: linux-bluetooth@vger.kernel.org Subject: [PATCH BlueZ 1/3] shared/util: Add bt_uuid128_to_str Date: Tue, 18 May 2021 11:39:35 -0700 Message-Id: <20210518183937.786605-1-luiz.dentz@gmail.com> X-Mailer: git-send-email 2.30.2 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-bluetooth@vger.kernel.org From: Luiz Augusto von Dentz This adds bt_uuid128_to_str which can be used to convert UUID 128 bit binary format into string. --- src/shared/util.c | 12 ++++++++++++ src/shared/util.h | 1 + 2 files changed, 13 insertions(+) diff --git a/src/shared/util.c b/src/shared/util.c index 9c2054211..7fb1c01dc 100644 --- a/src/shared/util.c +++ b/src/shared/util.c @@ -1042,6 +1042,18 @@ const char *bt_uuid32_to_str(uint32_t uuid) return "Unknown"; } +const char *bt_uuid128_to_str(const uint8_t uuid[16]) +{ + char uuidstr[37]; + + sprintf(uuidstr, "%8.8x-%4.4x-%4.4x-%4.4x-%8.8x%4.4x", + get_le32(&uuid[12]), get_le16(&uuid[10]), + get_le16(&uuid[8]), get_le16(&uuid[6]), + get_le32(&uuid[2]), get_le16(&uuid[0])); + + return bt_uuidstr_to_str(uuidstr); +} + const char *bt_uuidstr_to_str(const char *uuid) { uint32_t val; diff --git a/src/shared/util.h b/src/shared/util.h index d6de55885..9920b7f76 100644 --- a/src/shared/util.h +++ b/src/shared/util.h @@ -107,6 +107,7 @@ void util_clear_uid(unsigned int *bitmap, uint8_t id); const char *bt_uuid16_to_str(uint16_t uuid); const char *bt_uuid32_to_str(uint32_t uuid); +const char *bt_uuid128_to_str(const uint8_t uuid[16]); const char *bt_uuidstr_to_str(const char *uuid); const char *bt_appear_to_str(uint16_t appearance);