Add basic infrastructure for storing xattr items

[wimlib] / include / wimlib / apply.h

diff --git a/include/wimlib/apply.h b/include/wimlib/apply.h
index f36f0b3f0e188c89d6934a07d35b60598f53fd38..cfddd1ed57ef8b601257de1106a5a09c70a06b50 100644 (file)
--- a/include/wimlib/apply.h
+++ b/include/wimlib/apply.h
@@ -11,9 +11,10 @@
 /* These can be treated as counts (for required_features) or booleans (for
  * supported_features).  */
 struct wim_features {
-       unsigned long archive_files;
+       unsigned long readonly_files;
        unsigned long hidden_files;
        unsigned long system_files;
+       unsigned long archive_files;
        unsigned long compressed_files;
        unsigned long encrypted_files;
        unsigned long encrypted_directories;
@@ -27,8 +28,10 @@ struct wim_features {
        unsigned long security_descriptors;
        unsigned long short_names;
        unsigned long unix_data;
+       unsigned long object_ids;
        unsigned long timestamps;
        unsigned long case_sensitive_filenames;
+       unsigned long linux_xattrs;
 };
 
 struct blob_descriptor;
@@ -70,8 +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;
@@ -134,6 +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)