Add file API stub to sqfs data writer

Basically move the state tracking from the old data writer over to
the new one.

Signed-off-by: David Oberhollenzer <david.oberhollenzer@sigma-star.at>

2 files changed, 19 insertions, 13 deletions

diff --git a/include/sqfs/block.h b/include/sqfs/block.h
index 5216fd7..0dee934 100644
--- a/include/sqfs/block.h
+++ b/include/sqfs/block.h
@@ -41,16 +41,6 @@ typedef enum {
 	SQFS_BLK_DONT_COMPRESS = 0x0001,
 
 	/**
-	 * @brief Indicates that an equeued block is the first block of a file.
-	 */
-	SQFS_BLK_FIRST_BLOCK = 0x0002,
-
-	/**
-	 * @brief Indicates that an equeued block is the last block of a file.
-	 */
-	SQFS_BLK_LAST_BLOCK = 0x0004,
-
-	/**
 	 * @brief Allign the block on disk to device block size.
 	 *
 	 * If set in combination with @ref SQFS_BLK_FIRST_BLOCK, the output
@@ -60,13 +50,23 @@ typedef enum {
 	 * If used with @ref SQFS_BLK_LAST_BLOCK, the output file is padded
 	 * after writing the block.
 	 */
-	SQFS_BLK_ALLIGN = 0x0008,
+	SQFS_BLK_ALLIGN = 0x0002,
+
+	/**
+	 * @brief Indicates that an equeued block is the first block of a file.
+	 */
+	SQFS_BLK_FIRST_BLOCK = 0x0800,
+
+	/**
+	 * @brief Indicates that an equeued block is the last block of a file.
+	 */
+	SQFS_BLK_LAST_BLOCK = 0x1000,
 
 	/**
 	 * @brief Indicates that a block is a tail end of a file and the block
 	 *        processor should take care of fragment packing and accounting.
 	 */
-	SQFS_BLK_IS_FRAGMENT = 0x0010,
+	SQFS_BLK_IS_FRAGMENT = 0x2000,
 
 	/**
 	 * @brief Set by the block processor on fragment blocks that
@@ -82,7 +82,7 @@ typedef enum {
 	/**
 	 * @brief The combination of all flags that are user settable.
 	 */
-	SQFS_BLK_USER_SETTABLE_FLAGS = 0x001F,
+	SQFS_BLK_USER_SETTABLE_FLAGS = 0x0003,
 } E_SQFS_BLK_FLAGS;
 
 /**
diff --git a/include/sqfs/data_writer.h b/include/sqfs/data_writer.h
index cc99700..ffa3334 100644
--- a/include/sqfs/data_writer.h
+++ b/include/sqfs/data_writer.h
@@ -169,6 +169,10 @@ sqfs_data_writer_t *sqfs_data_writer_create(size_t max_block_size,
  */
 SQFS_API void sqfs_data_writer_destroy(sqfs_data_writer_t *proc);
 
+SQFS_API int sqfs_data_writer_begin_file(sqfs_data_writer_t *proc,
+					 sqfs_inode_generic_t *inode,
+					 uint32_t flags);
+
 /**
  * @brief Add a block to be processed.
  *
@@ -187,6 +191,8 @@ SQFS_API void sqfs_data_writer_destroy(sqfs_data_writer_t *proc);
 SQFS_API int sqfs_data_writer_enqueue(sqfs_data_writer_t *proc,
 				      sqfs_block_t *block);
 
+SQFS_API int sqfs_data_writer_end_file(sqfs_data_writer_t *proc);
+
 /**
  * @brief Wait for the works to finish and finally flush the current
  *        fragment block.