Add API context interface and use it throughout the library.

1 files changed, 19 insertions, 2 deletions

diff --git a/src/H5Lpublic.h b/src/H5Lpublic.h
index 9d1643e..e6fd37c 100644
--- a/src/H5Lpublic.h
+++ b/src/H5Lpublic.h
@@ -41,7 +41,10 @@
 #define H5L_SAME_LOC (hid_t)0
 
 /* Current version of the H5L_class_t struct */
-#define H5L_LINK_CLASS_T_VERS 0
+#define H5L_LINK_CLASS_T_VERS 1
+
+/* Previous versions of the H5L_class_t struct */
+#define H5L_LINK_CLASS_T_VERS_0 0
 
 #ifdef __cplusplus
 extern "C" {
@@ -99,8 +102,10 @@ typedef herr_t (*H5L_copy_func_t)(const char *new_name, hid_t new_loc,
     const void *lnkdata, size_t lnkdata_size);
 
 /* Callback during link traversal */
-typedef hid_t (*H5L_traverse_func_t)(const char *link_name, hid_t cur_group,
+typedef hid_t (*H5L_traverse_0_func_t)(const char *link_name, hid_t cur_group,
     const void *lnkdata, size_t lnkdata_size, hid_t lapl_id);
+typedef hid_t (*H5L_traverse_func_t)(const char *link_name, hid_t cur_group,
+    const void *lnkdata, size_t lnkdata_size, hid_t lapl_id, hid_t dxpl_id);
 
 /* Callback for when the link is deleted */
 typedef herr_t (*H5L_delete_func_t)(const char *link_name, hid_t file,
@@ -119,6 +124,18 @@ typedef struct {
     H5L_create_func_t create_func;  /* Callback during link creation        */
     H5L_move_func_t move_func;      /* Callback after moving link           */
     H5L_copy_func_t copy_func;      /* Callback after copying link          */
+    H5L_traverse_0_func_t trav_func; /* Callback during link traversal       */
+    H5L_delete_func_t del_func;     /* Callback for link deletion           */
+    H5L_query_func_t query_func;    /* Callback for queries                 */
+} H5L_class_0_t;
+
+typedef struct {
+    int version;                    /* Version number of this struct        */
+    H5L_type_t id;                  /* Link type ID                         */
+    const char *comment;            /* Comment for debugging                */
+    H5L_create_func_t create_func;  /* Callback during link creation        */
+    H5L_move_func_t move_func;      /* Callback after moving link           */
+    H5L_copy_func_t copy_func;      /* Callback after copying link          */
     H5L_traverse_func_t trav_func;  /* Callback during link traversal       */
     H5L_delete_func_t del_func;     /* Callback for link deletion           */
     H5L_query_func_t query_func;    /* Callback for queries                 */