Changeset 343ccfd in mainline for uspace/lib/ext4/libext4_extent.c

Timestamp:

2011-11-20T12:56:00Z (13 years ago)

Author:

Frantisek Princ <frantisek.princ@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

ebeaaa06

Parents:

fe27eb4

Message:

next bunch of getters and setters added

File:

• uspace/lib/ext4/libext4_extent.c (modified) (6 diffs)

uspace/lib/ext4/libext4_extent.c

@@ -44 +44 @@
 }
 
+void ext4_extent_set_first_block(ext4_extent_t *extent, uint32_t first_block)
+{
+        extent->first_block = host2uint32_t_le(first_block);
+}
+
 uint16_t ext4_extent_get_block_count(ext4_extent_t *extent)
 {
         return uint16_t_le2host(extent->block_count);
+}
+
+void ext4_extent_set_block_count(ext4_extent_t *extent, uint16_t block_count)
+{
+        extent->block_count = host2uint16_t_le(block_count);
 }
 
@@ -53 +63 @@
         return ((uint64_t)uint16_t_le2host(extent->start_hi)) << 32 |
                         ((uint64_t)uint32_t_le2host(extent->start_lo));
+}
 
+void ext4_extent_set_start(ext4_extent_t *extent, uint64_t start)
+{
+        extent->start_lo = host2uint32_t_le((start << 32) >> 32);
+        extent->start_hi = host2uint16_t_le((uint16_t)(start >> 32));
 }
 
@@ -61 +76 @@
 }
 
+void ext4_extent_index_set_first_block(ext4_extent_index_t *index,
+                uint32_t first)
+{
+        index->first_block = host2uint32_t_le(first);
+}
+
 uint64_t ext4_extent_index_get_leaf(ext4_extent_index_t *index)
 {
         return ((uint64_t)uint16_t_le2host(index->leaf_hi)) << 32 |
-                                ((uint64_t)uint32_t_le2host(index->leaf_lo));
+                ((uint64_t)uint32_t_le2host(index->leaf_lo));
+}
+
+void ext4_extent_index_set_leaf(ext4_extent_index_t *index, uint64_t leaf)
+{
+        index->leaf_lo = host2uint32_t_le((leaf << 32) >> 32);
+        index->leaf_hi = host2uint16_t_le((uint16_t)(leaf >> 32));
 }
 
@@ -72 +99 @@
 }
 
+void ext4_extent_header_set_magic(ext4_extent_header_t *header, uint16_t magic)
+{
+        header->magic = host2uint16_t_le(magic);
+}
+
 uint16_t ext4_extent_header_get_entries_count(ext4_extent_header_t *header)
 {
         return uint16_t_le2host(header->entries_count);
+}
+
+void ext4_extent_header_set_entries_count(ext4_extent_header_t *header,
+                uint16_t count)
+{
+        header->entries_count = host2uint16_t_le(count);
 }
 
@@ -82 +120 @@
 }
 
+void ext4_extent_header_set_max_entries_count(ext4_extent_header_t *header,
+                uint16_t max_count)
+{
+        header->max_entries_count = host2uint16_t_le(max_count);
+}
+
 uint16_t ext4_extent_header_get_depth(ext4_extent_header_t *header)
 {
         return uint16_t_le2host(header->depth);
+}
+
+void ext4_extent_header_set_depth(ext4_extent_header_t *header, uint16_t depth)
+{
+        header->depth = host2uint16_t_le(depth);
 }
 
@@ -92 +141 @@
 }
 
+void ext4_extent_header_set_generation(ext4_extent_header_t *header,
+                uint32_t generation)
+{
+        header->generation = host2uint32_t_le(generation);
+}
+
 /**
  * @}