Add API context interface and use it throughout the library.

1 files changed, 50 insertions, 55 deletions

diff --git a/src/H5Oprivate.h b/src/H5Oprivate.h
index 4b74d8f..455ec41 100644
--- a/src/H5Oprivate.h
+++ b/src/H5Oprivate.h
@@ -180,6 +180,7 @@ typedef struct H5O_copy_t {
     void    *shared_fo;                 /* The shared pointer for the object */
     H5O_mcdt_search_cb_t mcdt_cb;	/* The callback to invoke before searching the global list of committed datatypes at destination */
     void *mcdt_ud;			/* User data passed to callback */
+    hid_t lcpl_id;			/* LCPL for callbacks' use */
 } H5O_copy_t;
 
 /* Header message IDs */
@@ -387,6 +388,9 @@ typedef struct H5O_efl_t {
     | H5O_LAYOUT_CHUNK_SINGLE_INDEX_WITH_FILTER                             \
     )
 
+/* Version # of encoded virtual dataset global heap blocks */
+#define H5O_LAYOUT_VDS_GH_ENC_VERS      0
+
 /* Initial version of the layout information.  Used when space is allocated */
 #define H5O_LAYOUT_VERSION_1	1
 
@@ -854,65 +858,58 @@ struct H5P_genplist_t;
 
 /* Object header routines */
 H5_DLL herr_t H5O_init(void);
-H5_DLL herr_t H5O_create(H5F_t *f, hid_t dxpl_id, size_t size_hint,
-    size_t initial_rc, hid_t ocpl_id, H5O_loc_t *loc/*out*/);
+H5_DLL herr_t H5O_create(H5F_t *f, size_t size_hint, size_t initial_rc,
+    hid_t ocpl_id, H5O_loc_t *loc/*out*/);
 H5_DLL herr_t H5O_open(H5O_loc_t *loc);
 H5_DLL herr_t H5O_close(H5O_loc_t *loc, hbool_t *file_closed/*out*/);
-H5_DLL int H5O_link(const H5O_loc_t *loc, int adjust, hid_t dxpl_id);
-H5_DLL H5O_t *H5O_protect(const H5O_loc_t *loc, hid_t dxpl_id,
-    unsigned prot_flags, hbool_t pin_all_chunks);
-H5_DLL H5O_t *H5O_pin(const H5O_loc_t *loc, hid_t dxpl_id);
+H5_DLL int H5O_link(const H5O_loc_t *loc, int adjust);
+H5_DLL H5O_t *H5O_protect(const H5O_loc_t *loc, unsigned prot_flags,
+    hbool_t pin_all_chunks);
+H5_DLL H5O_t *H5O_pin(const H5O_loc_t *loc);
 H5_DLL herr_t H5O_unpin(H5O_t *oh);
-H5_DLL herr_t H5O_dec_rc_by_loc(const H5O_loc_t *loc, hid_t dxpl_id);
-H5_DLL herr_t H5O_unprotect(const H5O_loc_t *loc, hid_t dxpl_id, H5O_t *oh,
-    unsigned oh_flags);
-H5_DLL herr_t H5O_touch(const H5O_loc_t *loc, hbool_t force, hid_t dxpl_id);
-H5_DLL herr_t H5O_touch_oh(H5F_t *f, hid_t dxpl_id, H5O_t *oh,
-    hbool_t force);
+H5_DLL herr_t H5O_dec_rc_by_loc(const H5O_loc_t *loc);
+H5_DLL herr_t H5O_unprotect(const H5O_loc_t *loc, H5O_t *oh, unsigned oh_flags);
+H5_DLL herr_t H5O_touch(const H5O_loc_t *loc, hbool_t force);
+H5_DLL herr_t H5O_touch_oh(H5F_t *f, H5O_t *oh, hbool_t force);
 #ifdef H5O_ENABLE_BOGUS
-H5_DLL herr_t H5O_bogus_oh(H5F_t *f, hid_t dxpl_id, H5O_t *oh, unsigned mesg_id, unsigned mesg_flags);
+H5_DLL herr_t H5O_bogus_oh(H5F_t *f, H5O_t *oh, unsigned mesg_id, unsigned mesg_flags);
 #endif /* H5O_ENABLE_BOGUS */
-H5_DLL herr_t H5O_delete(H5F_t *f, hid_t dxpl_id, haddr_t addr);
-H5_DLL herr_t H5O_get_hdr_info(const H5O_loc_t *oloc, hid_t dxpl_id, H5O_hdr_info_t *hdr);
-H5_DLL herr_t H5O_get_info(const H5O_loc_t *oloc, hid_t dxpl_id, hbool_t want_ih_info,
+H5_DLL herr_t H5O_delete(H5F_t *f, haddr_t addr);
+H5_DLL herr_t H5O_get_hdr_info(const H5O_loc_t *oloc, H5O_hdr_info_t *hdr);
+H5_DLL herr_t H5O_get_info(const H5O_loc_t *oloc, hbool_t want_ih_info,
     H5O_info_t *oinfo);
-H5_DLL herr_t H5O_obj_type(const H5O_loc_t *loc, H5O_type_t *obj_type, hid_t dxpl_id);
-H5_DLL herr_t H5O_get_create_plist(const H5O_loc_t *loc, hid_t dxpl_id, struct H5P_genplist_t *oc_plist);
-H5_DLL hid_t H5O_open_name(H5G_loc_t *loc, const char *name, hid_t lapl_id, hid_t dxpl_id, hbool_t app_ref);
-H5_DLL herr_t H5O_get_nlinks(const H5O_loc_t *loc, hid_t dxpl_id, hsize_t *nlinks);
-H5_DLL void *H5O_obj_create(H5F_t *f, H5O_type_t obj_type, void *crt_info, H5G_loc_t *obj_loc, hid_t dxpl_id);
+H5_DLL herr_t H5O_obj_type(const H5O_loc_t *loc, H5O_type_t *obj_type);
+H5_DLL herr_t H5O_get_create_plist(const H5O_loc_t *loc, struct H5P_genplist_t *oc_plist);
+H5_DLL hid_t H5O_open_name(const H5G_loc_t *loc, const char *name, hbool_t app_ref);
+H5_DLL herr_t H5O_get_nlinks(const H5O_loc_t *loc, hsize_t *nlinks);
+H5_DLL void *H5O_obj_create(H5F_t *f, H5O_type_t obj_type, void *crt_info, H5G_loc_t *obj_loc);
 H5_DLL haddr_t H5O_get_oh_addr(const H5O_t *oh);
-H5_DLL herr_t H5O_get_rc_and_type(const H5O_loc_t *oloc, hid_t dxpl_id, unsigned *rc, H5O_type_t *otype);
+H5_DLL herr_t H5O_get_rc_and_type(const H5O_loc_t *oloc, unsigned *rc, H5O_type_t *otype);
 H5_DLL H5AC_proxy_entry_t *H5O_get_proxy(const H5O_t *oh);
-H5_DLL herr_t H5O_visit(hid_t loc_id, const char *obj_name, H5_index_t idx_type,
-    H5_iter_order_t order, H5O_iterate_t op, void *op_data, hid_t lapl_id,
-    hid_t dxpl_id);
 
 /* Object header message routines */
 H5_DLL herr_t H5O_msg_create(const H5O_loc_t *loc, unsigned type_id, unsigned mesg_flags,
-    unsigned update_flags, void *mesg, hid_t dxpl_id);
-H5_DLL herr_t H5O_msg_append_oh(H5F_t *f, hid_t dxpl_id, H5O_t *oh, unsigned type_id,
+    unsigned update_flags, void *mesg);
+H5_DLL herr_t H5O_msg_append_oh(H5F_t *f, H5O_t *oh, unsigned type_id,
     unsigned mesg_flags, unsigned update_flags, void *mesg);
 H5_DLL herr_t H5O_msg_write(const H5O_loc_t *loc, unsigned type_id,
-    unsigned mesg_flags, unsigned update_flags, void *mesg, hid_t dxpl_id);
-H5_DLL herr_t H5O_msg_write_oh(H5F_t *f, hid_t dxpl_id, H5O_t *oh,
-    unsigned type_id, unsigned mesg_flags, unsigned update_flags, void *mesg);
-H5_DLL void *H5O_msg_read(const H5O_loc_t *loc, unsigned type_id, void *mesg,
-    hid_t dxpl_id);
-H5_DLL void *H5O_msg_read_oh(H5F_t *f, hid_t dxpl_id, H5O_t *oh, unsigned type_id,
-    void *mesg);
+    unsigned mesg_flags, unsigned update_flags, void *mesg);
+H5_DLL herr_t H5O_msg_write_oh(H5F_t *f, H5O_t *oh, unsigned type_id,
+    unsigned mesg_flags, unsigned update_flags, void *mesg);
+H5_DLL void *H5O_msg_read(const H5O_loc_t *loc, unsigned type_id, void *mesg);
+H5_DLL void *H5O_msg_read_oh(H5F_t *f, H5O_t *oh, unsigned type_id, void *mesg);
 H5_DLL herr_t H5O_msg_reset(unsigned type_id, void *native);
 H5_DLL void *H5O_msg_free(unsigned type_id, void *mesg);
 H5_DLL void *H5O_msg_copy(unsigned type_id, const void *mesg, void *dst);
-H5_DLL int H5O_msg_count(const H5O_loc_t *loc, unsigned type_id, hid_t dxpl_id);
-H5_DLL htri_t H5O_msg_exists(const H5O_loc_t *loc, unsigned type_id, hid_t dxpl_id);
+H5_DLL int H5O_msg_count(const H5O_loc_t *loc, unsigned type_id);
+H5_DLL htri_t H5O_msg_exists(const H5O_loc_t *loc, unsigned type_id);
 H5_DLL htri_t H5O_msg_exists_oh(const H5O_t *oh, unsigned type_id);
 H5_DLL herr_t H5O_msg_remove(const H5O_loc_t *loc, unsigned type_id, int sequence,
-    hbool_t adj_link, hid_t dxpl_id);
+    hbool_t adj_link);
 H5_DLL herr_t H5O_msg_remove_op(const H5O_loc_t *loc, unsigned type_id, int sequence,
-    H5O_operator_t op, void *op_data, hbool_t adj_link, hid_t dxpl_id);
+    H5O_operator_t op, void *op_data, hbool_t adj_link);
 H5_DLL herr_t H5O_msg_iterate(const H5O_loc_t *loc, unsigned type_id,
-    const H5O_mesg_operator_t *op, void *op_data, hid_t dxpl_id);
+    const H5O_mesg_operator_t *op, void *op_data);
 H5_DLL size_t H5O_msg_raw_size(const H5F_t *f, unsigned type_id,
     hbool_t disable_shared, const void *mesg);
 H5_DLL size_t H5O_msg_size_f(const H5F_t *f, hid_t ocpl_id, unsigned type_id,
@@ -929,29 +926,28 @@ H5_DLL herr_t H5O_msg_get_crt_index(unsigned type_id, const void *mesg,
     H5O_msg_crt_idx_t *crt_idx);
 H5_DLL herr_t H5O_msg_encode(H5F_t *f, unsigned type_id, hbool_t disable_shared,
     unsigned char *buf, const void *obj);
-H5_DLL void* H5O_msg_decode(H5F_t *f, hid_t dxpl_id, H5O_t *open_oh,
-    unsigned type_id, const unsigned char *buf);
-H5_DLL herr_t H5O_msg_delete(H5F_t *f, hid_t dxpl_id, H5O_t *open_oh,
-    unsigned type_id, void *mesg);
-H5_DLL herr_t H5O_msg_get_flags(const H5O_loc_t *loc, unsigned type_id, hid_t dxpl_id, uint8_t *flags);
+H5_DLL void* H5O_msg_decode(H5F_t *f, H5O_t *open_oh, unsigned type_id,
+    const unsigned char *buf);
+H5_DLL herr_t H5O_msg_delete(H5F_t *f, H5O_t *open_oh, unsigned type_id,
+    void *mesg);
+H5_DLL herr_t H5O_msg_get_flags(const H5O_loc_t *loc, unsigned type_id, uint8_t *flags);
 
 /* Object metadata flush/refresh routines */
-H5_DLL herr_t H5O_flush_common(H5O_loc_t *oloc, hid_t obj_id, hid_t dxpl_id);
-H5_DLL herr_t H5O_refresh_metadata(hid_t oid, H5O_loc_t oloc, hid_t dxpl_id);
-H5_DLL herr_t H5O_refresh_metadata_close(hid_t oid, H5O_loc_t oloc, H5G_loc_t *obj_loc, hid_t dxpl_id);
-H5_DLL herr_t H5O_refresh_metadata_reopen(hid_t oid, H5G_loc_t *obj_loc, hid_t dxpl_id, hbool_t start_swmr);
+H5_DLL herr_t H5O_flush_common(H5O_loc_t *oloc, hid_t obj_id);
+H5_DLL herr_t H5O_refresh_metadata(hid_t oid, H5O_loc_t oloc);
+H5_DLL herr_t H5O_refresh_metadata_reopen(hid_t oid, H5G_loc_t *obj_loc, hbool_t start_swmr);
 
 /* Object copying routines */
 H5_DLL herr_t H5O_copy_header_map(const H5O_loc_t *oloc_src, H5O_loc_t *oloc_dst /*out */,
-    hid_t dxpl_id, H5O_copy_t *cpy_info, hbool_t inc_depth,
+    H5O_copy_t *cpy_info, hbool_t inc_depth,
     H5O_type_t *obj_type, void **udata);
-H5_DLL herr_t H5O_copy_expand_ref(H5F_t *file_src, void *_src_ref, hid_t dxpl_id,
+H5_DLL herr_t H5O_copy_expand_ref(H5F_t *file_src, void *_src_ref, 
     H5F_t *file_dst, void *_dst_ref, size_t ref_count, H5R_type_t ref_type,
     H5O_copy_t *cpy_info);
 
 /* Debugging routines */
-H5_DLL herr_t H5O_debug_id(unsigned type_id, H5F_t *f, hid_t dxpl_id, const void *mesg, FILE *stream, int indent, int fwidth);
-H5_DLL herr_t H5O_debug(H5F_t *f, hid_t dxpl_id, haddr_t addr, FILE * stream, int indent,
+H5_DLL herr_t H5O_debug_id(unsigned type_id, H5F_t *f, const void *mesg, FILE *stream, int indent, int fwidth);
+H5_DLL herr_t H5O_debug(H5F_t *f, haddr_t addr, FILE * stream, int indent,
 			 int fwidth);
 
 /* These functions operate on object locations */
@@ -966,12 +962,11 @@ H5_DLL hsize_t H5O_efl_total_size(H5O_efl_t *efl);
 
 /* Fill value operators */
 H5_DLL herr_t H5O_fill_reset_dyn(H5O_fill_t *fill);
-H5_DLL herr_t H5O_fill_convert(H5O_fill_t *fill, H5T_t *type, hbool_t *fill_changed, hid_t dxpl_id);
+H5_DLL herr_t H5O_fill_convert(H5O_fill_t *fill, H5T_t *type, hbool_t *fill_changed);
 H5_DLL herr_t H5O_fill_set_latest_version(H5O_fill_t *fill);
 
 /* Link operators */
-H5_DLL herr_t H5O_link_delete(H5F_t *f, hid_t dxpl_id, H5O_t *open_oh,
-    void *_mesg);
+H5_DLL herr_t H5O_link_delete(H5F_t *f, H5O_t *open_oh, void *_mesg);
 
 /* Filter pipeline operators */
 H5_DLL herr_t H5O_pline_set_latest_version(H5O_pline_t *pline);