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lib/byteutils.h

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+/*
+ * Copyright (c) 2019 dsafa22, All Rights Reserved.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ */
+
+#ifndef AIRPLAYSERVER_BYTEUTILS_H
+#define AIRPLAYSERVER_BYTEUTILS_H
+#include <stdint.h>
+
+uint16_t byteutils_get_short(unsigned char* b, int offset);
+uint32_t byteutils_get_int(unsigned char* b, int offset);
+uint64_t byteutils_get_long(unsigned char* b, int offset);
+uint16_t byteutils_get_short_be(unsigned char* b, int offset);
+uint32_t byteutils_get_int_be(unsigned char* b, int offset);
+uint64_t byteutils_get_long_be(unsigned char* b, int offset);
+float byteutils_get_float(unsigned char* b, int offset);
+
+#define SECONDS_FROM_1900_TO_1970 2208988800ULL
+
+uint64_t byteutils_get_ntp_timestamp(unsigned char *b, int offset);
+void byteutils_put_ntp_timestamp(unsigned char *b, int offset, uint64_t us_since_1970);
+
+#endif //AIRPLAYSERVER_BYTEUTILS_H