Add basic infrastructure for storing xattr items
[wimlib] / include / wimlib / apply.h
index f77f9e9..cfddd1e 100644 (file)
@@ -31,6 +31,7 @@ struct wim_features {
        unsigned long object_ids;
        unsigned long timestamps;
        unsigned long case_sensitive_filenames;
+       unsigned long linux_xattrs;
 };
 
 struct blob_descriptor;
@@ -72,8 +73,6 @@ struct apply_ctx {
        unsigned long num_blobs_remaining;
        struct list_head blob_list;
        const struct read_blob_callbacks *saved_cbs;
-       struct blob_descriptor *cur_blob;
-       u64 cur_blob_offset;
        struct filedes tmpfile_fd;
        tchar *tmpfile_name;
        unsigned int count_until_file_progress;
@@ -136,6 +135,21 @@ report_apply_error(struct apply_ctx *ctx, int error_code, const tchar *path)
        return report_error(ctx->progfunc, ctx->progctx, error_code, path);
 }
 
+extern bool
+detect_sparse_region(const void *data, size_t size, size_t *len_ret);
+
+static inline bool
+maybe_detect_sparse_region(const void *data, size_t size, size_t *len_ret,
+                          bool enabled)
+{
+       if (!enabled) {
+               /* Force non-sparse without checking */
+               *len_ret = size;
+               return false;
+       }
+       return detect_sparse_region(data, size, len_ret);
+}
+
 #define inode_first_extraction_dentry(inode)                           \
        ((inode)->i_first_extraction_alias)