From d1c294c17de95615b7af428da938b686830b42df Mon Sep 17 00:00:00 2001
From: Niels Laukens <niobos@rockbox.org>
Date: Wed, 6 Jul 2005 11:03:20 +0000
Subject: Initial import of tagdb

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@7039 a1c6a512-1295-4272-9138-f99709370657
---
 apps/tagdb/header.c | 121 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 121 insertions(+)
 create mode 100644 apps/tagdb/header.c

(limited to 'apps/tagdb/header.c')

diff --git a/apps/tagdb/header.c b/apps/tagdb/header.c
new file mode 100644
index 0000000000..01f973824b
--- /dev/null
+++ b/apps/tagdb/header.c
@@ -0,0 +1,121 @@
+
+#include <stdio.h>
+
+#include "header.h"
+
+int header_write(FILE *fd, const struct header *h) {
+// Write the header to file
+	uint32_t be;
+	
+	if( fwrite(h->magic, 3, 1, fd) != 1 ) {
+		DEBUGF("header_write: failed to write magic[3]\n");
+		return ERR_FILE;
+	}
+	if( fwrite(&h->version, 1, 1, fd) != 1 ) {
+		DEBUGF("header_write: failed to write version\n");
+		return ERR_FILE;
+	}
+	
+	be = BE32(h->artist_start);
+	if( fwrite(&be, 4, 1, fd) != 1 ) {
+		DEBUGF("header_write: failed to write artist_start\n");
+		return ERR_FILE;
+	}
+	
+	be = BE32(h->album_start);
+	if( fwrite(&be, 4, 1, fd) != 1 ) {
+		DEBUGF("header_write: failed to write album_start\n");
+		return ERR_FILE;
+	}
+	
+	be = BE32(h->song_start);
+	if( fwrite(&be, 4, 1, fd) != 1 ) {
+		DEBUGF("header_write: failed to write song_start\n");
+		return ERR_FILE;
+	}
+	
+	be = BE32(h->file_start);
+	if( fwrite(&be, 4, 1, fd) != 1 ) {
+		DEBUGF("header_write: failed to write file_start\n");
+		return ERR_FILE;
+	}
+	
+	
+	be = BE32(h->artist_count);
+	if( fwrite(&be, 4, 1, fd) != 1 ) {
+		DEBUGF("header_write: failed to write artist_count\n");
+		return ERR_FILE;
+	}
+	
+	be = BE32(h->album_count);
+	if( fwrite(&be, 4, 1, fd) != 1 ) {
+		DEBUGF("header_write: failed to write album_count\n");
+		return ERR_FILE;
+	}
+	
+	be = BE32(h->song_count);
+	if( fwrite(&be, 4, 1, fd) != 1 ) {
+		DEBUGF("header_write: failed to write song_count\n");
+		return ERR_FILE;
+	}
+	
+	be = BE32(h->file_count);
+	if( fwrite(&be, 4, 1, fd) != 1 ) {
+		DEBUGF("header_write: failed to write file_count\n");
+		return ERR_FILE;
+	}
+	
+	
+	be = BE32(h->artist_len);
+	if( fwrite(&be, 4, 1, fd) != 1 ) {
+		DEBUGF("header_write: failed to write artist_len\n");
+		return ERR_FILE;
+	}
+	
+	be = BE32(h->album_len);
+	if( fwrite(&be, 4, 1, fd) != 1 ) {
+		DEBUGF("header_write: failed to write album_len\n");
+		return ERR_FILE;
+	}
+	
+	be = BE32(h->song_len);
+	if( fwrite(&be, 4, 1, fd) != 1 ) {
+		DEBUGF("header_write: failed to write song_len\n");
+		return ERR_FILE;
+	}
+	
+	be = BE32(h->genre_len);
+	if( fwrite(&be, 4, 1, fd) != 1 ) {
+		DEBUGF("header_write: failed to write genre_len\n");
+		return ERR_FILE;
+	}
+	
+	be = BE32(h->file_len);
+	if( fwrite(&be, 4, 1, fd) != 1 ) {
+		DEBUGF("header_write: failed to write file_len\n");
+		return ERR_FILE;
+	}
+
+		
+	be = BE32(h->song_array_count);
+	if( fwrite(&be, 4, 1, fd) != 1 ) {
+		DEBUGF("header_write: failed to write song_array_count\n");
+		return ERR_FILE;
+	}
+	
+	be = BE32(h->album_array_count);
+	if( fwrite(&be, 4, 1, fd) != 1 ) {
+		DEBUGF("header_write: failed to write album_array_count\n");
+		return ERR_FILE;
+	}
+	
+	
+	be = BE32( (h->flags.reserved << 1) | (h->flags.rundb_dirty) );
+	if( fwrite(&be, 4, 1, fd) != 1 ) {
+		DEBUGF("header_write: failed to write flags\n");
+		return ERR_FILE;
+	}
+	
+	
+	return ERR_NONE;
+}
-- 
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