[lib] Split structures in separate headers.

include/aaruformat/structs/data.h

@@ -0,0 +1,55 @@
+/*
+ * This file is part of the Aaru Data Preservation Suite.
+ * Copyright (c) 2019-2025 Natalia Portillo.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef LIBAARUFORMAT_DATA_H
+#define LIBAARUFORMAT_DATA_H
+
+#pragma pack(push, 1)
+
+/**Block header, precedes block data */
+typedef struct BlockHeader {
+    /**Identifier, <see cref="BlockType.DataBlock" /> */
+    uint32_t identifier;
+    /**Type of data contained by this block */
+    uint32_t type;
+    /**Compression algorithm used to compress the block */
+    uint16_t compression;
+    /**Size in uint8_ts of each sector contained in this block */
+    uint32_t sectorSize;
+    /**Compressed length for the block */
+    uint32_t cmpLength;
+    /**Uncompressed length for the block */
+    uint32_t length;
+    /**CRC64-ECMA of the compressed block */
+    uint64_t cmpCrc64;
+    /**CRC64-ECMA of the uncompressed block */
+    uint64_t crc64;
+} BlockHeader;
+
+/**Geometry block, contains physical geometry information */
+typedef struct GeometryBlockHeader {
+    /**Identifier, <see cref="BlockType.GeometryBlock" /> */
+    uint32_t identifier;
+    uint32_t cylinders;
+    uint32_t heads;
+    uint32_t sectorsPerTrack;
+} GeometryBlockHeader;
+
+#pragma pack(pop)
+
+#endif //LIBAARUFORMAT_DATA_H