diff options
| -rw-r--r-- | src/H5I.c | 469 | ||||
| -rw-r--r-- | src/H5Iprivate.h | 4 | ||||
| -rw-r--r-- | src/H5Rint.c | 4 |
3 files changed, 242 insertions, 235 deletions
@@ -75,16 +75,16 @@ typedef struct { } H5I_id_type_t; typedef struct { - H5I_search_func_t app_cb; /* Application's callback routine */ - void *app_key; /* Application's "key" (user data) */ - void *ret_obj; /* Object to return */ + H5I_search_func_t app_cb; /* Application's callback routine */ + void *app_key; /* Application's "key" (user data) */ + void *ret_obj; /* Object to return */ } H5I_search_ud_t; /* User data for iterator callback for ID iteration */ typedef struct { - H5I_search_func_t user_func; /* 'User' function to invoke */ - void *user_udata; /* User data to pass to 'user' function */ - hbool_t app_ref; /* Whether this is an appl. ref. call */ + H5I_search_func_t user_func; /* 'User' function to invoke */ + void *user_udata; /* User data to pass to 'user' function */ + hbool_t app_ref; /* Whether this is an appl. ref. call */ } H5I_iterate_ud_t; /* User data for H5I__clear_type_cb */ @@ -126,26 +126,26 @@ static void *H5I__remove_verify(hid_t id, H5I_type_t id_type); static void *H5I__remove_common(H5I_id_type_t *type_ptr, hid_t id); static int H5I__inc_type_ref(H5I_type_t type); static int H5I__get_type_ref(H5I_type_t type); +static int H5I__search_cb(void *obj, hid_t id, void *_udata); static H5I_id_info_t *H5I__find_id(hid_t id); static ssize_t H5I__get_name(const H5G_loc_t *loc, char *name, size_t size); #ifdef H5I_DEBUG_OUTPUT +static int H5I__debug_cb(void *_item, void *_key, void *_udata); static herr_t H5I__debug(H5I_type_t type); #endif /* H5I_DEBUG_OUTPUT */ /*------------------------------------------------------------------------- - * Function: H5I_term_package + * Function: H5I_term_package * - * Purpose: Terminate the H5I interface: release all memory, reset all - * global variables to initial values. This only happens if all - * types have been destroyed from other interfaces. + * Purpose: Terminate the H5I interface: release all memory, reset all + * global variables to initial values. This only happens if all + * types have been destroyed from other interfaces. * - * Return: Success: Positive if any action was taken that might - * affect some other interface; zero otherwise. + * Return: Success: Positive if any action was taken that might + * affect some other interface; zero otherwise. * - * Failure: Negative. - * - * Programmer: Unknown + * Failure: Negative. * *------------------------------------------------------------------------- */ @@ -241,7 +241,7 @@ H5Iregister_type(size_t hash_size, unsigned reserved, H5I_free_t free_func) } /* end else */ /* Allocate new ID class */ - if(NULL == (cls = H5FL_MALLOC(H5I_class_t))) + if(NULL == (cls = H5FL_CALLOC(H5I_class_t))) HGOTO_ERROR(H5E_ATOM, H5E_CANTALLOC, H5I_BADID, "ID class allocation failed") /* Initialize class fields */ @@ -333,8 +333,7 @@ done: * Purpose: Query function to inform the user if a given type is * currently registered with the library. * - * Return: Success: 1 if the type is registered, 0 if it is not - * Failure: Negative + * Return: TRUE/FALSE/FAIL * *------------------------------------------------------------------------- */ @@ -358,15 +357,14 @@ done: /*------------------------------------------------------------------------- - * Function: H5Inmembers + * Function: H5Inmembers * - * Purpose: Returns the number of members in a type. Public interface to - * H5I_nmembers. The public interface throws an error if the + * Purpose: Returns the number of members in a type. Public interface to + * H5I_nmembers. The public interface throws an error if the * supplied type does not exist. This is different than the * private interface, which will just return 0. * - * Return: Success: Zero - * Failure: Negative + * Return: SUCCEED/FAIL * * Programmer: James Laird * Nathaniel Furrer @@ -409,14 +407,14 @@ done: /*------------------------------------------------------------------------- - * Function: H5I_nmembers + * Function: H5I_nmembers * - * Purpose: Returns the number of members in a type. + * Purpose: Returns the number of members in a type. * - * Return: Success: Number of members; zero if the type is empty - * or has been deleted. + * Return: Success: Number of members; zero if the type is empty + * or has been deleted. * - * Failure: Negative + * Failure: Negative * * Programmer: Robb Matzke * Wednesday, March 24, 1999 @@ -445,14 +443,13 @@ done: /*------------------------------------------------------------------------- - * Function: H5Iclear_type + * Function: H5Iclear_type * - * Purpose: Removes all objects from the type, calling the free - * function for each object regardless of the reference count. - * Public interface to H5I_clear_type. + * Purpose: Removes all objects from the type, calling the free + * function for each object regardless of the reference count. + * Public interface to H5I_clear_type. * - * Return: Success: Non-negative - * Failure: negative + * Return: SUCCEED/FAIL * * Programmer: James Laird * Nathaniel Furrer @@ -479,13 +476,12 @@ done: /*------------------------------------------------------------------------- - * Function: H5I_clear_type + * Function: H5I_clear_type * - * Purpose: Removes all objects from the type, calling the free - * function for each object regardless of the reference count. + * Purpose: Removes all objects from the type, calling the free + * function for each object regardless of the reference count. * - * Return: Success: Non-negative - * Failure: negative + * Return: SUCCEED/FAIL * * Programmer: Robb Matzke * Wednesday, March 24, 1999 @@ -523,11 +519,10 @@ done: /*------------------------------------------------------------------------- * Function: H5I__clear_type_cb * - * Purpose: Attempts to free the specified ID , calling the free + * Purpose: Attempts to free the specified ID, calling the free * function for the object. * - * Return: Success: Non-negative - * Failure: negative + * Return: TRUE/FALSE/FAIL * * Programmer: Neil Fortner * Friday, July 10, 2015 @@ -547,8 +542,7 @@ H5I__clear_type_cb(void *_id, void H5_ATTR_UNUSED *key, void *_udata) HDassert(udata); HDassert(udata->type_ptr); - /* - * Do nothing to the object if the reference count is larger than + /* Do nothing to the object if the reference count is larger than * one and forcing is off. */ if(udata->force || (id->count - (!udata->app_ref * id->app_count)) <= 1) { @@ -589,15 +583,15 @@ H5I__clear_type_cb(void *_id, void H5_ATTR_UNUSED *key, void *_udata) /*------------------------------------------------------------------------- - * Function: H5Idestroy_type + * Function: H5Idestroy_type * - * Purpose: Destroys a type along with all atoms in that type - * regardless of their reference counts. Destroying IDs - * involves calling the free-func for each ID's object and - * then adding the ID struct to the ID free list. Public - * interface to H5I__destroy_type. + * Purpose: Destroys a type along with all atoms in that type + * regardless of their reference counts. Destroying IDs + * involves calling the free-func for each ID's object and + * then adding the ID struct to the ID free list. Public + * interface to H5I__destroy_type. * - * Return: Zero on success/Negative on failure + * Return: SUCCEED/FAIL * * Programmer: Nathaniel Furrer * James Laird @@ -623,14 +617,14 @@ done: /*------------------------------------------------------------------------- - * Function: H5I__destroy_type + * Function: H5I__destroy_type * - * Purpose: Destroys a type along with all atoms in that type - * regardless of their reference counts. Destroying IDs - * involves calling the free-func for each ID's object and - * then adding the ID struct to the ID free list. + * Purpose: Destroys a type along with all atoms in that type + * regardless of their reference counts. Destroying IDs + * involves calling the free-func for each ID's object and + * then adding the ID struct to the ID free list. * - * Return: Zero on success/Negative on failure + * Return: SUCCEED/FAIL * * Programmer: Nathaniel Furrer * James Laird @@ -678,8 +672,8 @@ done: * * Purpose: Public interface to H5I_register. * - * Return: Success: New object id. - * Failure: Negative + * Return: Success: New object ID + * Failure: H5I_INVALID_HID * *------------------------------------------------------------------------- */ @@ -712,7 +706,7 @@ done: * for the type the ID is in and incorporating the type into * the ID which is returned to the user. * - * Return: Success: New object id + * Return: Success: New object ID * Failure: H5I_INVALID_HID * *------------------------------------------------------------------------- @@ -777,8 +771,8 @@ done: herr_t H5I_register_with_id(H5I_type_t type, const void *object, hbool_t app_ref, hid_t id) { - H5I_id_type_t *type_ptr; /* ptr to the type */ - H5I_id_info_t *id_ptr; /* ptr to the new ID information */ + H5I_id_type_t *type_ptr; /* ptr to the type */ + H5I_id_info_t *id_ptr; /* ptr to the new ID information */ herr_t ret_value = SUCCEED; /* return value */ FUNC_ENTER_NOAPI(FAIL) @@ -788,7 +782,7 @@ H5I_register_with_id(H5I_type_t type, const void *object, hbool_t app_ref, hid_t /* Make sure ID is not already in use */ if(NULL != (id_ptr = H5I__find_id(id))) - HGOTO_ERROR(H5E_ATOM, H5E_BADRANGE, FAIL, "ID already in use?!") + HGOTO_ERROR(H5E_ATOM, H5E_BADRANGE, FAIL, "ID already in use") /* Make sure type number is valid */ if(type <= H5I_BADID || type >= H5I_next_type) @@ -825,13 +819,13 @@ done: /*------------------------------------------------------------------------- - * Function: H5I_subst + * Function: H5I_subst * - * Purpose: Substitute a new object pointer for the specified ID. + * Purpose: Substitute a new object pointer for the specified ID. * - * Return: Success: Non-null previous object pointer associated - * with the specified ID. - * Failure: NULL + * Return: Success: Non-NULL previous object pointer associated + * with the specified ID. + * Failure: NULL * * Programmer: Quincey Koziol * Saturday, February 27, 2010 @@ -867,7 +861,7 @@ done: * * Purpose: Find an object pointer for the specified ID. * - * Return: Success: Non-null object pointer associated with the + * Return: Success: Non-NULL object pointer associated with the * specified ID * * Failure: NULL @@ -899,7 +893,7 @@ H5I_object(hid_t id) * its in a particular type. Public interface to * H5I_object_verify. * - * Return: Success: Non-null object pointer associated with the + * Return: Success: Non-NULL object pointer associated with the * specified ID. * Failure: NULL * @@ -932,7 +926,7 @@ done: * Purpose: Find an object pointer for the specified ID, verifying that * its in a particular type. * - * Return: Success: Non-null object pointer associated with the + * Return: Success: Non-NULL object pointer associated with the * specified ID. * Failure: NULL * @@ -962,15 +956,17 @@ H5I_object_verify(hid_t id, H5I_type_t id_type) /*------------------------------------------------------------------------- - * Function: H5I_get_type + * Function: H5I_get_type * - * Purpose: Given an object ID return the type to which it - * belongs. The ID need not be the ID of an object which - * currently exists because the type number is encoded - * in the object ID. + * Purpose: Given an object ID return the type to which it + * belongs. The ID need not be the ID of an object which + * currently exists because the type number is encoded + * in the object ID. * - * Return: Success: A valid type number - * Failure: H5I_BADID, a negative value. + * Return: Success: A positive integer (corresponding to an H5I_type_t + * enum value for library ID types, but not for user + * ID types). + * Failure: H5I_BADID * * Programmer: Robb Matzke * Friday, February 19, 1999 @@ -994,17 +990,17 @@ H5I_get_type(hid_t id) /*------------------------------------------------------------------------- - * Function: H5Iget_type - * - * Purpose: The public version of H5I_get_type(), obtains a type number - * when given an ID. The ID need not be the ID of an - * object which currently exists because the type number is - * encoded as part of the ID. + * Function: H5Iget_type * - * Return: Success: Type number - * Failure: H5I_BADID, a negative value + * Purpose: The public version of H5I_get_type(), obtains a type number + * when given an ID. The ID need not be the ID of an + * object which currently exists because the type number is + * encoded as part of the ID. * - * Programmer: Unknown + * Return: Success: A positive integer (corresponding to an H5I_type_t + * enum value for library ID types, but not for user + * ID types). + * Failure: H5I_BADID * *------------------------------------------------------------------------- */ @@ -1027,16 +1023,16 @@ done: /*------------------------------------------------------------------------- - * Function: H5Iremove_verify + * Function: H5Iremove_verify * - * Purpose: Removes the specified ID from its type, first checking that the - * type of the ID and the type type are the same. Public interface to - * H5I__remove_verify. + * Purpose: Removes the specified ID from its type, first checking that the + * type of the ID and the type type are the same. Public interface to + * H5I__remove_verify. * - * Return: Success: A pointer to the object that was removed, the - * same pointer which would have been found by - * calling H5I_object(). - * Failure: NULL + * Return: Success: A pointer to the object that was removed, the + * same pointer which would have been found by + * calling H5I_object(). + * Failure: NULL * * Programmer: James Laird * Nathaniel Furrer @@ -1063,15 +1059,15 @@ done: /*------------------------------------------------------------------------- - * Function: H5I__remove_verify + * Function: H5I__remove_verify * - * Purpose: Removes the specified ID from its type, first checking that - * the ID's type is the same as the ID type supplied as an argument + * Purpose: Removes the specified ID from its type, first checking that + * the ID's type is the same as the ID type supplied as an argument * - * Return: Success: A pointer to the object that was removed, the - * same pointer which would have been found by - * calling H5I_object(). - * Failure: NULL + * Return: Success: A pointer to the object that was removed, the + * same pointer which would have been found by + * calling H5I_object(). + * Failure: NULL * * Programmer: James Laird * Nat Furrer @@ -1096,14 +1092,14 @@ H5I__remove_verify(hid_t id, H5I_type_t id_type) /*------------------------------------------------------------------------- - * Function: H5I__remove_common + * Function: H5I__remove_common * - * Purpose: Common code to remove a specified ID from its type. + * Purpose: Common code to remove a specified ID from its type. * - * Return: Success: A pointer to the object that was removed, the - * same pointer which would have been found by - * calling H5I_object(). - * Failure: NULL + * Return: Success: A pointer to the object that was removed, the + * same pointer which would have been found by + * calling H5I_object(). + * Failure: NULL * * Programmer: Quincey Koziol * October 3, 2013 @@ -1138,14 +1134,14 @@ done: /*------------------------------------------------------------------------- - * Function: H5I_remove + * Function: H5I_remove * - * Purpose: Removes the specified ID from its type. + * Purpose: Removes the specified ID from its type. * - * Return: Success: A pointer to the object that was removed, the - * same pointer which would have been found by - * calling H5I_object(). - * Failure: NULL + * Return: Success: A pointer to the object that was removed, the + * same pointer which would have been found by + * calling H5I_object(). + * Failure: NULL * * Programmer: Unknown * @@ -1178,14 +1174,14 @@ done: /*------------------------------------------------------------------------- - * Function: H5Idec_ref + * Function: H5Idec_ref * - * Purpose: Decrements the number of references outstanding for an ID. + * Purpose: Decrements the number of references outstanding for an ID. * If the reference count for an ID reaches zero, the object * will be closed. * - * Return: Success: New reference count - * Failure: Negative + * Return: Success: New reference count + * Failure: -1 * * Programmer: Quincey Koziol * Dec 7, 2003 @@ -1197,16 +1193,16 @@ H5Idec_ref(hid_t id) { int ret_value = 0; /* Return value */ - FUNC_ENTER_API(FAIL) + FUNC_ENTER_API((-1)) H5TRACE1("Is", "i", id); /* Check arguments */ if(id < 0) - HGOTO_ERROR(H5E_ATOM, H5E_BADATOM, FAIL, "invalid ID") + HGOTO_ERROR(H5E_ATOM, H5E_BADATOM, (-1), "invalid ID") /* Do actual decrement operation */ if((ret_value = H5I_dec_app_ref(id)) < 0) - HGOTO_ERROR(H5E_ATOM, H5E_CANTDEC, FAIL, "can't decrement ID ref count") + HGOTO_ERROR(H5E_ATOM, H5E_CANTDEC, (-1), "can't decrement ID ref count") done: FUNC_LEAVE_API(ret_value) @@ -1214,19 +1210,17 @@ done: /*------------------------------------------------------------------------- - * Function: H5I_dec_ref + * Function: H5I_dec_ref * - * Purpose: Decrements the number of references outstanding for an ID. - * This will fail if the type is not a reference counted type. - * The ID type's 'free' function will be called for the ID - * if the reference count for the ID reaches 0 and a free - * function has been defined at type creation time. + * Purpose: Decrements the number of references outstanding for an ID. + * This will fail if the type is not a reference counted type. + * The ID type's 'free' function will be called for the ID + * if the reference count for the ID reaches 0 and a free + * function has been defined at type creation time. * - * Return: Success: New reference count. - * - * Failure: Negative + * Return: Success: New reference count * - * Programmer: Unknown + * Failure: -1 * *------------------------------------------------------------------------- */ @@ -1236,17 +1230,16 @@ H5I_dec_ref(hid_t id) H5I_id_info_t *id_ptr; /* Pointer to the new ID */ int ret_value = 0; /* Return value */ - FUNC_ENTER_NOAPI(FAIL) + FUNC_ENTER_NOAPI((-1)) /* Sanity check */ HDassert(id >= 0); /* General lookup of the ID */ if(NULL == (id_ptr = H5I__find_id(id))) - HGOTO_ERROR(H5E_ATOM, H5E_BADATOM, FAIL, "can't locate ID") + HGOTO_ERROR(H5E_ATOM, H5E_BADATOM, (-1), "can't locate ID") - /* - * If this is the last reference to the object then invoke the type's + /* If this is the last reference to the object then invoke the type's * free method on the object. If the free method is undefined or * successful then remove the object from the type; otherwise leave * the object in the type without decrementing the reference @@ -1270,11 +1263,11 @@ H5I_dec_ref(hid_t id) if(!type_ptr->cls->free_func || (type_ptr->cls->free_func)((void *)id_ptr->obj_ptr) >= 0) { /* Remove the node from the type */ if(NULL == H5I__remove_common(type_ptr, id)) - HGOTO_ERROR(H5E_ATOM, H5E_CANTDELETE, FAIL, "can't remove ID node") + HGOTO_ERROR(H5E_ATOM, H5E_CANTDELETE, (-1), "can't remove ID node") ret_value = 0; } /* end if */ else - ret_value = FAIL; + ret_value = -1; } /* end if */ else { --(id_ptr->count); @@ -1287,13 +1280,13 @@ done: /*------------------------------------------------------------------------- - * Function: H5I_dec_app_ref + * Function: H5I_dec_app_ref * - * Purpose: H5I_dec_ref wrapper for case of modifying the application ref. - * count for an ID as well as normal reference count. + * Purpose: H5I_dec_ref wrapper for case of modifying the application ref. + * count for an ID as well as normal reference count. * - * Return: Success: New app. reference count. - * Failure: Negative + * Return: Success: New app. reference count + * Failure: -1 * * Programmer: Quincey Koziol * Sept 16, 2010 @@ -1306,20 +1299,20 @@ H5I_dec_app_ref(hid_t id) H5I_id_info_t *id_ptr; /* Pointer to the new ID */ int ret_value = 0; /* Return value */ - FUNC_ENTER_NOAPI(FAIL) + FUNC_ENTER_NOAPI((-1)) /* Sanity check */ HDassert(id >= 0); /* Call regular decrement reference count routine */ if((ret_value = H5I_dec_ref(id)) < 0) - HGOTO_ERROR(H5E_ATOM, H5E_CANTDEC, FAIL, "can't decrement ID ref count") + HGOTO_ERROR(H5E_ATOM, H5E_CANTDEC, (-1), "can't decrement ID ref count") /* Check if the ID still exists */ if(ret_value > 0) { /* General lookup of the ID */ if(NULL == (id_ptr = H5I__find_id(id))) - HGOTO_ERROR(H5E_ATOM, H5E_BADATOM, FAIL, "can't locate ID") + HGOTO_ERROR(H5E_ATOM, H5E_BADATOM, (-1), "can't locate ID") /* Adjust app_ref */ --(id_ptr->app_count); @@ -1340,8 +1333,8 @@ done: * Purpose: H5I_dec_app_ref wrapper for case of always closing the ID, * even when the free routine fails * - * Return: Success: New app. reference count. - * Failure: Negative + * Return: Success: New app. reference count + * Failure: -1 * *------------------------------------------------------------------------- */ @@ -1350,7 +1343,7 @@ H5I_dec_app_ref_always_close(hid_t id) { int ret_value = 0; /* Return value */ - FUNC_ENTER_NOAPI(FAIL) + FUNC_ENTER_NOAPI((-1)) /* Sanity check */ HDassert(id >= 0); @@ -1368,7 +1361,7 @@ H5I_dec_app_ref_always_close(hid_t id) */ H5I_remove(id); - HGOTO_ERROR(H5E_ATOM, H5E_CANTDEC, FAIL, "can't decrement ID ref count") + HGOTO_ERROR(H5E_ATOM, H5E_CANTDEC, (-1), "can't decrement ID ref count") } done: @@ -1382,7 +1375,7 @@ done: * Purpose: Increments the number of references outstanding for an ID. * * Return: Success: New reference count - * Failure: Negative + * Failure: -1 * *------------------------------------------------------------------------- */ @@ -1391,16 +1384,16 @@ H5Iinc_ref(hid_t id) { int ret_value; /* Return value */ - FUNC_ENTER_API(FAIL) + FUNC_ENTER_API((-1)) H5TRACE1("Is", "i", id); /* Check arguments */ if (id < 0) - HGOTO_ERROR(H5E_ATOM, H5E_BADATOM, FAIL, "invalid ID") + HGOTO_ERROR(H5E_ATOM, H5E_BADATOM, (-1), "invalid ID") /* Do actual increment operation */ if ((ret_value = H5I_inc_ref(id, TRUE)) < 0) - HGOTO_ERROR(H5E_ATOM, H5E_CANTINC, FAIL, "can't increment ID ref count") + HGOTO_ERROR(H5E_ATOM, H5E_CANTINC, (-1), "can't increment ID ref count") done: FUNC_LEAVE_API(ret_value) @@ -1412,8 +1405,8 @@ done: * * Purpose: Increment the reference count for an object. * - * Return: Success: The new reference count. - * Failure: Negative + * Return: Success: The new reference count + * Failure: -1 * *------------------------------------------------------------------------- */ @@ -1423,14 +1416,14 @@ H5I_inc_ref(hid_t id, hbool_t app_ref) H5I_id_info_t *id_ptr; /* Pointer to the ID */ int ret_value = 0; /* Return value */ - FUNC_ENTER_NOAPI(FAIL) + FUNC_ENTER_NOAPI((-1)) /* Sanity check */ HDassert(id >= 0); /* General lookup of the ID */ if (NULL == (id_ptr = H5I__find_id(id))) - HGOTO_ERROR(H5E_ATOM, H5E_BADATOM, FAIL, "can't locate ID") + HGOTO_ERROR(H5E_ATOM, H5E_BADATOM, (-1), "can't locate ID") /* Adjust reference counts */ ++(id_ptr->count); @@ -1451,7 +1444,7 @@ done: * Purpose: Retrieves the number of references outstanding for an ID. * * Return: Success: Reference count - * Failure: Negative + * Failure: -1 * *------------------------------------------------------------------------- */ @@ -1460,16 +1453,16 @@ H5Iget_ref(hid_t id) { int ret_value; /* Return value */ - FUNC_ENTER_API(FAIL) + FUNC_ENTER_API((-1)) H5TRACE1("Is", "i", id); /* Check arguments */ if (id < 0) - HGOTO_ERROR(H5E_ATOM, H5E_BADATOM, FAIL, "invalid ID") + HGOTO_ERROR(H5E_ATOM, H5E_BADATOM, (-1), "invalid ID") /* Do actual retrieve operation */ if ((ret_value = H5I_get_ref(id, TRUE)) < 0) - HGOTO_ERROR(H5E_ATOM, H5E_CANTGET, FAIL, "can't get ID ref count") + HGOTO_ERROR(H5E_ATOM, H5E_CANTGET, (-1), "can't get ID ref count") done: FUNC_LEAVE_API(ret_value) @@ -1481,8 +1474,8 @@ done: * * Purpose: Retrieve the reference count for an object. * - * Return: Success: The reference count. - * Failure: Negative + * Return: Success: The reference count + * Failure: -1 * *------------------------------------------------------------------------- */ @@ -1492,14 +1485,14 @@ H5I_get_ref(hid_t id, hbool_t app_ref) H5I_id_info_t *id_ptr; /* Pointer to the ID */ int ret_value = 0; /* Return value */ - FUNC_ENTER_NOAPI(FAIL) + FUNC_ENTER_NOAPI((-1)) /* Sanity check */ HDassert(id >= 0); /* General lookup of the ID */ if (NULL == (id_ptr = H5I__find_id(id))) - HGOTO_ERROR(H5E_ATOM, H5E_BADATOM, FAIL, "can't locate ID") + HGOTO_ERROR(H5E_ATOM, H5E_BADATOM, (-1), "can't locate ID") /* Set return value */ ret_value = (int)(app_ref ? id_ptr->app_count : id_ptr->count); @@ -1515,7 +1508,7 @@ done: * Purpose: Increments the number of references outstanding for an ID type. * * Return: Success: New reference count - * Failure: Negative + * Failure: -1 * *------------------------------------------------------------------------- */ @@ -1524,19 +1517,19 @@ H5Iinc_type_ref(H5I_type_t type) { int ret_value; /* Return value */ - FUNC_ENTER_API(FAIL) + FUNC_ENTER_API((-1)) H5TRACE1("Is", "It", type); /* Check arguments */ if (type <= 0 || type >= H5I_next_type) - HGOTO_ERROR(H5E_ATOM, H5E_BADATOM, FAIL, "invalid ID type") + HGOTO_ERROR(H5E_ATOM, H5E_BADATOM, (-1), "invalid ID type") if (H5I_IS_LIB_TYPE(type)) - HGOTO_ERROR(H5E_ATOM, H5E_BADGROUP, FAIL, "cannot call public function on library type") + HGOTO_ERROR(H5E_ATOM, H5E_BADGROUP, (-1), "cannot call public function on library type") /* Do actual increment operation */ if ((ret_value = H5I__inc_type_ref(type)) < 0) - HGOTO_ERROR(H5E_ATOM, H5E_CANTINC, FAIL, "can't increment ID type ref count") + HGOTO_ERROR(H5E_ATOM, H5E_CANTINC, (-1), "can't increment ID type ref count") done: FUNC_LEAVE_API(ret_value) @@ -1549,7 +1542,7 @@ done: * Purpose: Increment the reference count for an ID type. * * Return: Success: The new reference count - * Failure: Negative + * Failure: -1 * *------------------------------------------------------------------------- */ @@ -1567,7 +1560,7 @@ H5I__inc_type_ref(H5I_type_t type) /* Check arguments */ type_ptr = H5I_id_type_list_g[type]; if (!type_ptr) - HGOTO_ERROR(H5E_ATOM, H5E_BADGROUP, FAIL, "invalid type") + HGOTO_ERROR(H5E_ATOM, H5E_BADGROUP, (-1), "invalid type") /* Set return value */ ret_value = (int)(++(type_ptr->init_count)); @@ -1597,20 +1590,20 @@ done: * release (DER). * * Return: Success: Number of references to type - * Failure: Negative + * Failure: -1 * *------------------------------------------------------------------------- */ herr_t H5Idec_type_ref(H5I_type_t type) { - herr_t ret_value; /* Return value */ + herr_t ret_value = 0; /* Return value */ - FUNC_ENTER_API(FAIL) + FUNC_ENTER_API((-1)) H5TRACE1("e", "It", type); if (H5I_IS_LIB_TYPE(type)) - HGOTO_ERROR(H5E_ATOM, H5E_BADGROUP, FAIL, "cannot call public function on library type") + HGOTO_ERROR(H5E_ATOM, H5E_BADGROUP, (-1), "cannot call public function on library type") ret_value = H5I_dec_type_ref(type); @@ -1634,24 +1627,24 @@ done: * be set to H5I_UNINIT). * * Return: Success: Number of references to type - * Failure: Negative + * Failure: -1 * *------------------------------------------------------------------------- */ -herr_t +int H5I_dec_type_ref(H5I_type_t type) { H5I_id_type_t *type_ptr; /* Pointer to the ID type */ - herr_t ret_value = SUCCEED; /* Return value */ + herr_t ret_value = 0; /* Return value */ - FUNC_ENTER_NOAPI(FAIL) + FUNC_ENTER_NOAPI((-1)) if (type <= H5I_BADID || type >= H5I_next_type) - HGOTO_ERROR(H5E_ARGS, H5E_BADRANGE, FAIL, "invalid type number") + HGOTO_ERROR(H5E_ARGS, H5E_BADRANGE, (-1), "invalid type number") type_ptr = H5I_id_type_list_g[type]; if (type_ptr == NULL || type_ptr->init_count <= 0) - HGOTO_ERROR(H5E_ATOM, H5E_BADGROUP, FAIL, "invalid type") + HGOTO_ERROR(H5E_ATOM, H5E_BADGROUP, (-1), "invalid type") /* Decrement the number of users of the atomic type. If this is the * last user of the type then release all atoms from the type and @@ -1678,7 +1671,7 @@ done: * Purpose: Retrieves the number of references outstanding for a type. * * Return: Success: Reference count - * Failure: Negative + * Failure: -1 * *------------------------------------------------------------------------- */ @@ -1687,19 +1680,19 @@ H5Iget_type_ref(H5I_type_t type) { int ret_value; /* Return value */ - FUNC_ENTER_API(FAIL) + FUNC_ENTER_API((-1)) H5TRACE1("Is", "It", type); /* Check arguments */ if (type <= 0 || type >= H5I_next_type) - HGOTO_ERROR(H5E_ATOM, H5E_BADATOM, FAIL, "invalid ID type") + HGOTO_ERROR(H5E_ATOM, H5E_BADATOM, (-1), "invalid ID type") if (H5I_IS_LIB_TYPE(type)) - HGOTO_ERROR(H5E_ATOM, H5E_BADGROUP, FAIL, "cannot call public function on library type") + HGOTO_ERROR(H5E_ATOM, H5E_BADGROUP, (-1), "cannot call public function on library type") /* Do actual retrieve operation */ if ((ret_value = H5I__get_type_ref(type)) < 0) - HGOTO_ERROR(H5E_ATOM, H5E_CANTGET, FAIL, "can't get ID type ref count") + HGOTO_ERROR(H5E_ATOM, H5E_CANTGET, (-1), "can't get ID type ref count") done: FUNC_LEAVE_API(ret_value) @@ -1711,9 +1704,9 @@ done: * * Purpose: Retrieve the reference count for an ID type. * - * Return: Success: The reference count. + * Return: Success: The reference count * - * Failure: Negative + * Failure: -1 * *------------------------------------------------------------------------- */ @@ -1747,9 +1740,7 @@ done: * Purpose: Check if the given id is valid. An id is valid if it is in * use and has an application reference count of at least 1. * - * Return: Success: TRUE if the id is valid, FALSE otherwise. - * - * Failure: Negative (never fails currently) + * Return: TRUE/FALSE/FAIL * *------------------------------------------------------------------------- */ @@ -1780,24 +1771,29 @@ done: * Calls "user" callback search function, and then sets return * value, based on the result of that callback. * - * Return: Success: The first object in the type for which FUNC - * returns non-zero. NULL if FUNC returned zero - * for every object in the type. - * Failure: NULL + * Return: Success: H5_ITER_CONT (0) or H5_ITER_STOP (1) + * Failure: H5_ITER_ERROR (-1) * *------------------------------------------------------------------------- */ static int H5I__search_cb(void *obj, hid_t id, void *_udata) { - H5I_search_ud_t *udata = (H5I_search_ud_t *)_udata; /* User data for callback */ - int ret_value = -1; /* Callback return value */ + H5I_search_ud_t *udata = (H5I_search_ud_t *)_udata; /* User data for callback */ + herr_t cb_ret_val; /* User callback return value */ + int ret_value = H5_ITER_ERROR; /* Callback return value */ FUNC_ENTER_STATIC_NOERR - ret_value = (*udata->app_cb)(obj, id, udata->app_key); - if (ret_value > 0) - udata->ret_obj = obj; + cb_ret_val = (*udata->app_cb)(obj, id, udata->app_key); + + /* Set the return value based on the callback's return value */ + if(cb_ret_val > 0) { + ret_value = H5_ITER_STOP; /* terminate iteration early */ + udata->ret_obj = obj; /* also set out parameter */ + } + else if(cb_ret_val < 0) + ret_value = H5_ITER_ERROR; /* indicate failure (which terminates iteration) */ FUNC_LEAVE_NOAPI(ret_value) } /* end H5I__search_cb() */ @@ -1875,17 +1871,21 @@ H5I__iterate_cb(void *_item, void H5_ATTR_UNUSED *_key, void *_udata) FUNC_ENTER_STATIC_NOERR - /* Don't make callback if app_ref is set and the appl. ref count is 0 */ + /* Only invoke the callback function if this ID is visible externally and + * its reference count is positive. + */ if((!udata->app_ref) || (item->app_count > 0)) { - herr_t cb_ret_val; + herr_t cb_ret_val; + + /* Invoke callback function */ + cb_ret_val = (*udata->user_func)((void *)item->obj_ptr, item->id, udata->user_udata); /* (Casting away const OK) */ - /* (Casting away const OK) */ - cb_ret_val = (*udata->user_func)((void *)item->obj_ptr, item->id, udata->user_udata); + /* Set the return value based on the callback's return value */ if(cb_ret_val > 0) ret_value = H5_ITER_STOP; /* terminate iteration early */ else if(cb_ret_val < 0) ret_value = H5_ITER_ERROR; /* indicate failure (which terminates iteration) */ - } /* end if */ + } FUNC_LEAVE_NOAPI(ret_value) } /* end H5I__iterate_cb() */ @@ -1997,11 +1997,11 @@ done: * Failure: -1 * * Comments: Public function - * If `name' is non-NULL then write up to `size' bytes into that + * If 'name' is non-NULL then write up to 'size' bytes into that * buffer and always return the length of the entry name. - * Otherwise `size' is ignored and the function does not store the name, + * Otherwise 'size' is ignored and the function does not store the name, * just returning the number of characters required to store the name. - * If an error occurs then the buffer pointed to by `name' (NULL or non-NULL) + * If an error occurs then the buffer pointed to by 'name' (NULL or non-NULL) * is unchanged and the function returns a negative value. * If a zero is returned for the name's length, then there is no name * associated with the ID. @@ -2080,13 +2080,22 @@ done: hid_t H5Iget_file_id(hid_t obj_id) { + H5I_type_t type; /* ID type */ hid_t ret_value = H5I_INVALID_HID; /* Return value */ FUNC_ENTER_API(FAIL) H5TRACE1("i", "i", obj_id); - if ((ret_value = H5I_get_file_id(obj_id, TRUE)) < 0) - HGOTO_ERROR(H5E_ATOM, H5E_CANTGET, H5I_INVALID_HID, "can't retrieve file ID") + /* Get object type */ + type = H5I_TYPE(obj_id); + + /* Call internal function */ + if (H5I_FILE == type || H5I_DATATYPE == type || H5I_GROUP == type || H5I_DATASET == type || H5I_ATTR == type) { + if ((ret_value = H5I_get_file_id(obj_id, type)) < 0) + HGOTO_ERROR(H5E_ATOM, H5E_CANTGET, H5I_INVALID_HID, "can't retrieve file ID") + } + else + HGOTO_ERROR(H5E_ARGS, H5E_BADRANGE, H5I_INVALID_HID, "not an ID of a file object") done: FUNC_LEAVE_API(ret_value) @@ -2100,30 +2109,27 @@ done: * ID given an object ID. * * Return: Success: The file ID associated with the object - * * Failure: H5I_INVALID_HID * *------------------------------------------------------------------------- */ hid_t -H5I_get_file_id(hid_t obj_id, hbool_t app_ref) +H5I_get_file_id(hid_t obj_id, H5I_type_t type) { - H5I_type_t type; /* ID type */ - hid_t ret_value = H5I_INVALID_HID; /* Return value */ + hid_t ret_value = H5I_INVALID_HID; /* Return value */ FUNC_ENTER_NOAPI_NOINIT - /* Get object type */ - type = H5I_TYPE(obj_id); + /* Process based on object type */ if (type == H5I_FILE) { /* Increment reference count on file ID */ - if(H5I_inc_ref(obj_id, app_ref) < 0) + if(H5I_inc_ref(obj_id, TRUE) < 0) HGOTO_ERROR(H5E_ATOM, H5E_CANTSET, H5I_INVALID_HID, "incrementing file ID failed") /* Set return value */ ret_value = obj_id; } - else if (type == H5I_DATATYPE || type == H5I_GROUP || type == H5I_DATASET || type == H5I_ATTR) { + else { H5G_loc_t loc; /* Location of object */ /* Get the object location information */ @@ -2131,11 +2137,9 @@ H5I_get_file_id(hid_t obj_id, hbool_t app_ref) HGOTO_ERROR(H5E_ATOM, H5E_CANTGET, H5I_INVALID_HID, "can't get object location") /* Get the file ID for the object */ - if((ret_value = H5F_get_id(loc.oloc->file, app_ref)) < 0) + if((ret_value = H5F_get_id(loc.oloc->file, TRUE)) < 0) HGOTO_ERROR(H5E_ATOM, H5E_CANTGET, H5I_INVALID_HID, "can't get file ID") } - else - HGOTO_ERROR(H5E_ARGS, H5E_BADRANGE, H5I_INVALID_HID, "invalid object ID") done: FUNC_LEAVE_NOAPI(ret_value) @@ -2148,16 +2152,16 @@ done: * * Purpose: Dump the contents of an ID to stderr for debugging. * - * Return: SUCCEED/FAIL + * Return: H5_ITER_CONT (always) * *------------------------------------------------------------------------- */ -static herr_t +static int H5I__debug_cb(void *_item, void H5_ATTR_UNUSED *_key, void *_udata) { - H5I_id_info_t *item = (H5I_id_info_t *)_item; /* Pointer to the ID node */ - H5I_type_t type = *(H5I_type_t *)_udata; /* User data */ - H5G_name_t *path = NULL; + H5I_id_info_t *item = (H5I_id_info_t *)_item; /* Pointer to the ID node */ + H5I_type_t type = *(H5I_type_t *)_udata; /* User data */ + H5G_name_t *path = NULL; /* Path to file object */ FUNC_ENTER_STATIC_NOERR @@ -2168,17 +2172,20 @@ H5I__debug_cb(void *_item, void H5_ATTR_UNUSED *_key, void *_udata) /* Get the group location, so we get get the name */ switch (type) { case H5I_GROUP: + { path = H5G_nameof((H5G_t*)item->obj_ptr); break; - + } case H5I_DATASET: + { path = H5D_nameof((H5D_t*)item->obj_ptr); break; - + } case H5I_DATATYPE: + { path = H5T_nameof((H5T_t*)item->obj_ptr); break; - + } case H5I_UNINIT: case H5I_BADID: case H5I_FILE: @@ -2203,7 +2210,7 @@ H5I__debug_cb(void *_item, void H5_ATTR_UNUSED *_key, void *_udata) HDfprintf(stderr, " full_path = %s\n", H5RS_get_str(path->full_path_r)); } - FUNC_LEAVE_NOAPI(SUCCEED) + FUNC_LEAVE_NOAPI(H5_ITER_CONT) } /* end H5I__debug_cb() */ diff --git a/src/H5Iprivate.h b/src/H5Iprivate.h index 25cea4f..3bfde93 100644 --- a/src/H5Iprivate.h +++ b/src/H5Iprivate.h @@ -72,7 +72,7 @@ H5_DLL void *H5I_subst(hid_t id, const void *new_object); H5_DLL void *H5I_object(hid_t id); H5_DLL void *H5I_object_verify(hid_t id, H5I_type_t id_type); H5_DLL H5I_type_t H5I_get_type(hid_t id); -H5_DLL hid_t H5I_get_file_id(hid_t obj_id, hbool_t app_ref); +H5_DLL hid_t H5I_get_file_id(hid_t obj_id, H5I_type_t id_type); H5_DLL void *H5I_remove(hid_t id); H5_DLL herr_t H5I_iterate(H5I_type_t type, H5I_search_func_t func, void *udata, hbool_t app_ref); H5_DLL int H5I_get_ref(hid_t id, hbool_t app_ref); @@ -80,7 +80,7 @@ H5_DLL int H5I_inc_ref(hid_t id, hbool_t app_ref); H5_DLL int H5I_dec_ref(hid_t id); H5_DLL int H5I_dec_app_ref(hid_t id); H5_DLL int H5I_dec_app_ref_always_close(hid_t id); -H5_DLL herr_t H5I_dec_type_ref(H5I_type_t type); +H5_DLL int H5I_dec_type_ref(H5I_type_t type); #endif /* _H5Iprivate_H */ diff --git a/src/H5Rint.c b/src/H5Rint.c index 761ba44..acf6b56 100644 --- a/src/H5Rint.c +++ b/src/H5Rint.c @@ -751,8 +751,8 @@ H5R__get_name(H5F_t *f, hid_t id, H5R_type_t ref_type, const void *_ref, } /* end switch */ /* Retrieve file ID for name search */ - if ((file_id = H5I_get_file_id(id, FALSE)) < 0) - HGOTO_ERROR(H5E_REFERENCE, H5E_CANTGET, (-1), "can't retrieve file ID") + if ((file_id = H5F_get_id(f, FALSE)) < 0) + HGOTO_ERROR(H5E_ATOM, H5E_CANTGET, (-1), "can't get file ID") /* Get name, length, etc. */ if ((ret_value = H5G_get_name_by_addr(file_id, &oloc, name, size)) < 0) |