Win32: Show at most 5 hard linking warnings

[wimlib] / src / wimlib_internal.h

diff --git a/src/wimlib_internal.h b/src/wimlib_internal.h
index 34d43fdc73080434f42d5b9eb10fcf3435774447..5e390efe1364d7b3afb55ecd371a0c1fd9f39170 100644 (file)
--- a/src/wimlib_internal.h
+++ b/src/wimlib_internal.h
@@ -72,6 +72,8 @@ struct sd_set;
  * yet.  The differences between the versions are undocumented. */
 #define WIM_VERSION 0x10d00
 
+#define REPARSE_POINT_MAX_SIZE (16 * 1024)
+
 /* Metadata for a resource in a WIM file. */
 struct resource_entry {
        /* Size, in bytes, of the resource in the WIM file. */
@@ -195,9 +197,11 @@ struct wim_header {
  * file (if supported by the underlying filesystem). */
 #define WIM_HDR_FLAG_WRITE_IN_PROGRESS  0x00000040
 
-/* Reparse point fixup ???
- * This has something to do with absolute targets of reparse points / symbolic
- * links but I don't know what.  wimlib ignores this flag.  */
+/* Reparse point fixup flag.  See docs for --rpfix and --norpfix in imagex, or
+ * WIMLIB_ADD_IMAGE_FLAG_{RPFIX,NORPFIX} in wimlib.h.  Note that
+ * WIM_HDR_FLAG_RP_FIX is a header flag and just sets the default behavior for
+ * the WIM; it can still be overridder on a per-image basis.  But there is no
+ * flag to set the default behavior for a specific image. */
 #define WIM_HDR_FLAG_RP_FIX             0x00000080
 
 /* Unused, reserved flag for another compression type */
@@ -396,20 +400,6 @@ zero_resource_entry(struct resource_entry *entry)
 
 /* add_image.c */
 
-extern bool
-exclude_path(const tchar *path, size_t path_len,
-            const struct wimlib_capture_config *config,
-            bool exclude_prefix);
-
-/* extract_image.c */
-
-/* Internal use only */
-#define WIMLIB_EXTRACT_FLAG_MULTI_IMAGE                0x80000000
-#define WIMLIB_EXTRACT_FLAG_NO_STREAMS         0x40000000
-#define WIMLIB_EXTRACT_MASK_PUBLIC             0x3fffffff
-
-/* hardlink.c */
-
 /* Hash table to find inodes, given an inode number (in the case of reading
  * a WIM images), or both an inode number and a device number (in the case of
  * capturing a WIM image). */
@@ -433,6 +423,52 @@ struct wim_inode_table {
        struct list_head extra_inodes;
 };
 
+/* Common parameters to implementations of building an in-memory dentry tree
+ * from an on-disk directory structure. */
+struct add_image_params {
+       /* Pointer to the lookup table of the WIM. */
+       struct wim_lookup_table *lookup_table;
+
+       /* Pointer to a hash table of inodes that have been captured for this
+        * WIM image so far. */
+       struct wim_inode_table *inode_table;
+
+       /* Pointer to the set of security descriptors that have been captured
+        * for this image so far. */
+       struct sd_set *sd_set;
+
+       /* Pointer to the capture configuration, which indicates whether any
+        * files should be excluded from capture or not. */
+       const struct wimlib_capture_config *config;
+
+       /* Flags that affect the capture operation (WIMLIB_ADD_IMAGE_FLAG_*) */
+       int add_image_flags;
+
+       /* If non-NULL, the user-supplied progress function. */
+       wimlib_progress_func_t progress_func;
+
+       /* Extra argument; set to point to a pointer to the ntfs_volume for
+        * libntfs-3g capture.  */
+       void *extra_arg;
+
+       u64 capture_root_ino;
+       u64 capture_root_dev;
+};
+
+extern bool
+exclude_path(const tchar *path, size_t path_len,
+            const struct wimlib_capture_config *config,
+            bool exclude_prefix);
+
+/* extract_image.c */
+
+/* Internal use only */
+#define WIMLIB_EXTRACT_FLAG_MULTI_IMAGE                0x80000000
+#define WIMLIB_EXTRACT_FLAG_NO_STREAMS         0x40000000
+#define WIMLIB_EXTRACT_MASK_PUBLIC             0x3fffffff
+
+/* hardlink.c */
+
 extern int
 init_inode_table(struct wim_inode_table *table, size_t capacity);
 
@@ -504,6 +540,8 @@ write_metadata_resource(WIMStruct *w);
 struct apply_args {
        WIMStruct *w;
        const tchar *target;
+       tchar *target_realpath;
+       unsigned target_realpath_len;
        int extract_flags;
        union wimlib_progress_info progress;
        wimlib_progress_func_t progress_func;
@@ -515,18 +553,21 @@ struct apply_args {
                        struct _ntfs_volume *vol;
                };
        #endif
-               struct {
-                       /* Normal apply only (UNIX) */
-                       unsigned long num_utime_warnings;
-               };
-
+       #ifdef __WIN32__
                struct {
                        /* Normal apply only (Win32) */
                        unsigned long num_set_sacl_priv_notheld;
                        unsigned long num_set_sd_access_denied;
                        unsigned vol_flags;
+                       unsigned long num_hard_links_failed;
                        bool have_vol_flags;
                };
+       #else
+               struct {
+                       /* Normal apply only (UNIX) */
+                       unsigned long num_utime_warnings;
+               };
+       #endif
        };
 };
 
@@ -552,13 +593,7 @@ read_ntfs_file_prefix(const struct wim_lookup_table_entry *lte,
 extern int
 build_dentry_tree_ntfs(struct wim_dentry **root_p,
                       const tchar *device,
-                      struct wim_lookup_table *lookup_table,
-                      struct wim_inode_table *inode_table,
-                      struct sd_set *sd_set,
-                      const struct wimlib_capture_config *config,
-                      int add_image_flags,
-                      wimlib_progress_func_t progress_func,
-                      void *extra_arg);
+                      struct add_image_params *ctx);
 
 #ifdef WITH_NTFS_3G
 extern int
@@ -639,6 +674,8 @@ inode_set_symlink(struct wim_inode *inode, const char *target,
                  struct wim_lookup_table *lookup_table,
                  struct wim_lookup_table_entry **lte_ret);
 #endif
+extern tchar *
+fixup_symlink(tchar *dest, u64 capture_root_ino, u64 capture_root_dev);
 
 /* verify.c */