diff options
Diffstat (limited to 'src/H5Goh.c')
| -rw-r--r-- | src/H5Goh.c | 75 |
1 files changed, 73 insertions, 2 deletions
diff --git a/src/H5Goh.c b/src/H5Goh.c index 0827285..ff75452 100644 --- a/src/H5Goh.c +++ b/src/H5Goh.c @@ -45,6 +45,8 @@ /* Local Prototypes */ /********************/ +static void *H5O_group_get_copy_file_udata(void); +static void H5O_group_free_copy_file_udata(void *udata); static htri_t H5O_group_isa(H5O_t *loc); static hid_t H5O_group_open(const H5G_loc_t *obj_loc, hid_t lapl_id, hid_t dxpl_id, hbool_t app_ref); @@ -73,8 +75,8 @@ static herr_t H5O_group_bh_info(H5F_t *f, hid_t dxpl_id, H5O_t *oh, const H5O_obj_class_t H5O_OBJ_GROUP[1] = {{ H5O_TYPE_GROUP, /* object type */ "group", /* object name, for debugging */ - NULL, /* get 'copy file' user data */ - NULL, /* free 'copy file' user data */ + H5O_group_get_copy_file_udata, /* get 'copy file' user data */ + H5O_group_free_copy_file_udata, /* free 'copy file' user data */ H5O_group_isa, /* "isa" message */ H5O_group_open, /* open an object of this class */ H5O_group_create, /* create an object of this class */ @@ -82,6 +84,75 @@ const H5O_obj_class_t H5O_OBJ_GROUP[1] = {{ H5O_group_bh_info /* get the index & heap info for an object */ }}; +/* Declare the external free list to manage the H5O_ginfo_t struct */ +H5FL_DEFINE(H5G_copy_file_ud_t); + + +/*------------------------------------------------------------------------- + * Function: H5O_group_get_copy_file_udata + * + * Purpose: Allocates the user data needed for copying a group's + * object header from file to file. + * + * Return: Success: Non-NULL pointer to user data + * + * Failure: NULL + * + * Programmer: Neil Fortner + * Thursday, July 30, 2009 + * + *------------------------------------------------------------------------- + */ +static void * +H5O_group_get_copy_file_udata(void) +{ + void *ret_value; /* Return value */ + + FUNC_ENTER_NOAPI_NOINIT(H5O_group_get_copy_file_udata) + + /* Allocate space for the 'copy file' user data for copying groups. + * Currently this is only a ginfo, so there is no specific struct type for + * this operation. */ + if(NULL == (ret_value = H5FL_CALLOC(H5G_copy_file_ud_t))) + HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, NULL, "memory allocation failed") + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5O_group_get_copy_file_udata() */ + + +/*------------------------------------------------------------------------- + * Function: H5O_group_free_copy_file_udata + * + * Purpose: Release the user data needed for copying a group's + * object header from file to file. + * + * Return: <none> + * + * Programmer: Neil Fortner + * Thursday, July 30, 2009 + * + *------------------------------------------------------------------------- + */ +static void +H5O_group_free_copy_file_udata(void *_udata) +{ + H5G_copy_file_ud_t *udata = (H5G_copy_file_ud_t *)_udata; + + FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5O_group_free_copy_file_udata) + + /* Sanity check */ + HDassert(udata); + + /* Free the ginfo struct (including nested data structs) */ + H5O_msg_free(H5O_PLINE_ID, udata->common.src_pline); + + /* Release space for 'copy file' user data (ginfo struct) */ + (void)H5FL_FREE(H5G_copy_file_ud_t, udata); + + FUNC_LEAVE_NOAPI_VOID +} /* end H5O_group_free_copy_file_udata() */ + /*------------------------------------------------------------------------- * Function: H5O_group_isa |