first commit for chrg

2025-08-16 22:58:22 +08:00
commit 52a3ed5862
2306 changed files with 1021208 additions and 0 deletions
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+/*
+ * Copyright (c) 2006-2023, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author        Notes
+ * 2011-07-25     weety         first version
+ * 2023-02-25     GuEe-GUI      make blk interface
+ */
+
+#include "efi.h"
+
+#define DBG_TAG "blk.part.dfs"
+#define DBG_LVL DBG_INFO
+#include <rtdbg.h>
+
+rt_err_t dfs_partition(struct rt_blk_disk *disk)
+{
+    rt_ssize_t res;
+    struct dfs_partition part;
+    rt_uint8_t *sector = rt_malloc(rt_blk_disk_get_logical_block_size(disk));
+
+    if (!sector)
+    {
+        return -RT_ENOMEM;
+    }
+
+    res = disk->ops->read(disk, 0, sector, 1);
+
+    if (res < 0)
+    {
+        rt_free(sector);
+        return res;
+    }
+
+    for (rt_size_t i = 0; i < disk->max_partitions; ++i)
+    {
+        res = dfs_filesystem_get_partition(&part, sector, i);
+
+        if (res)
+        {
+            break;
+        }
+
+        if (blk_put_partition(disk, "dfs", part.offset, part.size, i) == -RT_ENOMEM)
+        {
+            break;
+        }
+    }
+
+    rt_free(sector);
+
+    return RT_EOK;
+}