X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=bertos%2Fio%2Fkblock_ram.c;h=b936e90236d7b69f3c736fac2eca28ccc224c2f9;hb=e8b0472be10fba4ca6baa62d8d483db90e28c06e;hp=eff9675f721d30f9f34f61537518e21b36d68cfb;hpb=20c4c2941955bc2f0f812d558405b054cac12042;p=bertos.git

diff --git a/bertos/io/kblock_ram.c b/bertos/io/kblock_ram.c
index eff9675f..b936e902 100644
--- a/bertos/io/kblock_ram.c
+++ b/bertos/io/kblock_ram.c
@@ -32,7 +32,12 @@
  *
  * \author Francesco Sacchi <batt@develer.com>
  *
- * \brief KBlock interface
+ * \brief KBlock interface on RAM memory
+ *
+ * \author Francesco Sacchi <batt@develer.com>
+ *
+ * $WIZ$ module_name = "kfile_ram"
+ * $WIZ$ module_depends = "kblock"
  */
 
 
@@ -75,14 +80,14 @@ static size_t kblockram_writeBuf(struct KBlock *b, const void *buf, size_t offse
 	return size;
 }
 
-static int kblockram_writeBlock(struct KBlock *b, block_idx_t index, const void *buf)
+static size_t kblockram_writeDirect(struct KBlock *b, block_idx_t index, const void *buf, size_t offset, size_t size)
 {
 	KBlockRam *r = KBLOCKRAM_CAST(b);
 	ASSERT(buf);
 	ASSERT(index < b->blk_cnt);
 
-	memcpy(r->membuf + index * r->b.blk_size, buf, r->b.blk_size);
-	return 0;
+	memcpy(r->membuf + index * r->b.blk_size + offset, buf, size);
+	return size;
 }
 
 static int kblockram_dummy(UNUSED_ARG(struct KBlock *,b))
@@ -93,14 +98,14 @@ static int kblockram_dummy(UNUSED_ARG(struct KBlock *,b))
 static const KBlockVTable kblockram_hwbuffered_vt =
 {
 	.readDirect = kblockram_readDirect,
-	
+
 	.readBuf = kblockram_readBuf,
 	.writeBuf = kblockram_writeBuf,
 	.load = kblockram_load,
 	.store = kblockram_store,
-	
+
 	.error = kblockram_dummy,
-	.clearerr = kblockram_dummy,
+	.clearerr = (kblock_clearerr_t)kblockram_dummy,
 	.close = kblockram_dummy,
 };
 
@@ -108,25 +113,25 @@ static const KBlockVTable kblockram_hwbuffered_vt =
 static const KBlockVTable kblockram_swbuffered_vt =
 {
 	.readDirect = kblockram_readDirect,
-	.writeBlock = kblockram_writeBlock,
-	
+	.writeDirect = kblockram_writeDirect,
+
 	.readBuf = kblock_swReadBuf,
 	.writeBuf = kblock_swWriteBuf,
 	.load = kblock_swLoad,
 	.store = kblock_swStore,
-		
+
 	.error = kblockram_dummy,
-	.clearerr = kblockram_dummy,
+	.clearerr = (kblock_clearerr_t)kblockram_dummy,
 	.close = kblockram_dummy,
 };
 
 static const KBlockVTable kblockram_unbuffered_vt =
 {
 	.readDirect = kblockram_readDirect,
-	.writeBlock = kblockram_writeBlock,
+	.writeDirect = kblockram_writeDirect,
 
 	.error = kblockram_dummy,
-	.clearerr = kblockram_dummy,
+	.clearerr = (kblock_clearerr_t)kblockram_dummy,
 	.close = kblockram_dummy,
 };
 
@@ -140,7 +145,8 @@ void kblockram_init(KBlockRam *ram, void *buf, size_t size, size_t block_size, b
 
 	DB(ram->b.priv.type = KBT_KBLOCKRAM);
 	ram->b.blk_size = block_size;
-	
+	ram->b.priv.flags |= KB_PARTIAL_WRITE;
+
 	if (buffered)
 	{
 		ram->b.priv.flags |= KB_BUFFERED;
@@ -148,12 +154,12 @@ void kblockram_init(KBlockRam *ram, void *buf, size_t size, size_t block_size, b
 		ram->b.priv.buf = buf;
 		// First page used as page buffer
 		ram->membuf = (uint8_t *)buf + block_size;
-			
+
 		if (hwbuffered)
 			ram->b.priv.vt = &kblockram_hwbuffered_vt;
 		else
 			ram->b.priv.vt = &kblockram_swbuffered_vt;
-		
+
 		kblockram_load(&ram->b, 0);
 	}
 	else