diff options
Diffstat (limited to 'src/H5O.c')
| -rw-r--r-- | src/H5O.c | 624 |
1 files changed, 444 insertions, 180 deletions
@@ -73,11 +73,11 @@ /* Local Variables */ /*******************/ - + /*------------------------------------------------------------------------- - * Function: H5Oopen + * Function: H5Oopen * - * Purpose: Opens an object within an HDF5 file. + * Purpose: Opens an object within an HDF5 file. * * This function opens an object in the same way that H5Gopen2, * H5Topen2, and H5Dopen2 do. However, H5Oopen doesn't require @@ -88,18 +88,18 @@ * The opened object should be closed again with H5Oclose * or H5Gclose, H5Tclose, or H5Dclose. * - * Return: Success: An open object identifier - * Failure: Negative + * Return: Success: An open object identifier + * Failure: Negative * - * Programmer: James Laird - * July 14 2006 + * Programmer: James Laird + * July 14 2006 * *------------------------------------------------------------------------- */ hid_t H5Oopen(hid_t loc_id, const char *name, hid_t lapl_id) { - H5G_loc_t loc; /* Location of group */ + H5G_loc_t loc; /* Location of group */ hid_t ret_value = FAIL; FUNC_ENTER_API(FAIL) @@ -116,18 +116,18 @@ H5Oopen(hid_t loc_id, const char *name, hid_t lapl_id) HGOTO_ERROR(H5E_OHDR, H5E_CANTSET, H5I_INVALID_HID, "can't set access property list info") /* Open the object */ - if((ret_value = H5O__open_name(&loc, name)) < 0) + if((ret_value = H5O_open_name(&loc, name, TRUE)) < 0) HGOTO_ERROR(H5E_OHDR, H5E_CANTOPENOBJ, FAIL, "unable to open object") done: FUNC_LEAVE_API(ret_value) } /* end H5Oopen() */ - + /*------------------------------------------------------------------------- - * Function: H5Oopen_by_idx + * Function: H5Oopen_by_idx * - * Purpose: Opens an object within an HDF5 file, according to the offset + * Purpose: Opens an object within an HDF5 file, according to the offset * within an index. * * This function opens an object in the same way that H5Gopen, @@ -139,11 +139,11 @@ done: * The opened object should be closed again with H5Oclose * or H5Gclose, H5Tclose, or H5Dclose. * - * Return: Success: An open object identifier - * Failure: Negative + * Return: Success: An open object identifier + * Failure: Negative * - * Programmer: Quincey Koziol - * November 20 2006 + * Programmer: Quincey Koziol + * November 20 2006 * *------------------------------------------------------------------------- */ @@ -151,7 +151,7 @@ hid_t H5Oopen_by_idx(hid_t loc_id, const char *group_name, H5_index_t idx_type, H5_iter_order_t order, hsize_t n, hid_t lapl_id) { - H5G_loc_t loc; /* Location of group */ + H5G_loc_t loc; /* Location of group */ hid_t ret_value = FAIL; FUNC_ENTER_API(FAIL) @@ -179,11 +179,11 @@ done: FUNC_LEAVE_API(ret_value) } /* end H5Oopen_by_idx() */ - + /*------------------------------------------------------------------------- - * Function: H5Oopen_by_addr + * Function: H5Oopen_by_addr * - * Purpose: Warning! This function is EXTREMELY DANGEROUS! + * Purpose: Warning! This function is EXTREMELY DANGEROUS! * Improper use can lead to FILE CORRUPTION, INACCESSIBLE DATA, * and other VERY BAD THINGS! * @@ -207,19 +207,19 @@ done: * HDF5 file, and HDF5's file drivers will transparently * map this to an address on disk for the filesystem. * - * Return: Success: An open object identifier - * Failure: Negative + * Return: Success: An open object identifier + * Failure: Negative * - * Programmer: James Laird - * July 14 2006 + * Programmer: James Laird + * July 14 2006 * *------------------------------------------------------------------------- */ hid_t H5Oopen_by_addr(hid_t loc_id, haddr_t addr) { - H5G_loc_t loc; /* Location within file */ - hid_t ret_value = H5I_INVALID_HID; /* Return value */ + H5G_loc_t loc; /* Location within file */ + hid_t ret_value = H5I_INVALID_HID; /* Return value */ FUNC_ENTER_API(FAIL) H5TRACE2("i", "ia", loc_id, addr); @@ -238,24 +238,24 @@ done: FUNC_LEAVE_API(ret_value) } /* end H5Oopen_by_addr() */ - + /*------------------------------------------------------------------------- - * Function: H5Olink + * Function: H5Olink * - * Purpose: Creates a hard link from NEW_NAME to the object specified - * by OBJ_ID using properties defined in the Link Creation + * Purpose: Creates a hard link from NEW_NAME to the object specified + * by OBJ_ID using properties defined in the Link Creation * Property List LCPL. * - * This function should be used to link objects that have just + * This function should be used to link objects that have just * been created. * - * NEW_NAME is interpreted relative to - * NEW_LOC_ID, which is either a file ID or a - * group ID. + * NEW_NAME is interpreted relative to + * NEW_LOC_ID, which is either a file ID or a + * group ID. * - * Return: Non-negative on success/Negative on failure + * Return: Non-negative on success/Negative on failure * - * Programmer: James Laird + * Programmer: James Laird * Tuesday, December 13, 2005 * *------------------------------------------------------------------------- @@ -264,8 +264,8 @@ herr_t H5Olink(hid_t obj_id, hid_t new_loc_id, const char *new_name, hid_t lcpl_id, hid_t lapl_id) { - H5G_loc_t new_loc; /* Location of group to link from */ - H5G_loc_t obj_loc; /* Location of object to link to */ + H5G_loc_t new_loc; /* Location of group to link from */ + H5G_loc_t obj_loc; /* Location of object to link to */ herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_API(FAIL) @@ -292,19 +292,19 @@ H5Olink(hid_t obj_id, hid_t new_loc_id, const char *new_name, hid_t lcpl_id, if(H5CX_set_apl(&lapl_id, H5P_CLS_LACC, obj_id, TRUE) < 0) HGOTO_ERROR(H5E_OHDR, H5E_CANTSET, FAIL, "can't set access property list info") - /* Create a link to the object */ - if(H5O__create_link(&new_loc, new_name, &obj_loc, lcpl_id) < 0) - HGOTO_ERROR(H5E_OHDR, H5E_CANTINIT, FAIL, "unable to create link") + /* Link to the object */ + if(H5L_link(&new_loc, new_name, &obj_loc, lcpl_id) < 0) + HGOTO_ERROR(H5E_OHDR, H5E_CANTCREATE, FAIL, "unable to create link") done: FUNC_LEAVE_API(ret_value) } /* end H5Olink() */ - + /*------------------------------------------------------------------------- - * Function: H5Oincr_refcount + * Function: H5Oincr_refcount * - * Purpose: Warning! This function is EXTREMELY DANGEROUS! + * Purpose: Warning! This function is EXTREMELY DANGEROUS! * Improper use can lead to FILE CORRUPTION, INACCESSIBLE DATA, * and other VERY BAD THINGS! * @@ -313,19 +313,19 @@ done: * that references an object by address is created. When the * link is deleted, H5Odecr_refcount should be used. * - * Return: Success: Non-negative - * Failure: Negative + * Return: Success: Non-negative + * Failure: Negative * - * Programmer: James Laird - * July 14 2006 + * Programmer: James Laird + * July 14 2006 * *------------------------------------------------------------------------- */ herr_t H5Oincr_refcount(hid_t object_id) { - H5O_loc_t *oloc; /* Object location */ - herr_t ret_value = SUCCEED; /* Return value */ + H5O_loc_t *oloc; /* Object location */ + herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_API(FAIL) H5TRACE1("e", "i", object_id); @@ -339,18 +339,18 @@ H5Oincr_refcount(hid_t object_id) HGOTO_ERROR(H5E_OHDR, H5E_CANTSET, FAIL, "can't set access property list info") /* Change the object's refcount */ - if(H5O__link(oloc, 1) < 0) + if(H5O_link(oloc, 1) < 0) HGOTO_ERROR(H5E_OHDR, H5E_LINKCOUNT, FAIL, "modifying object link count failed") done: FUNC_LEAVE_API(ret_value) } /* end H5O_incr_refcount() */ - + /*------------------------------------------------------------------------- - * Function: H5Odecr_refcount + * Function: H5Odecr_refcount * - * Purpose: Warning! This function is EXTREMELY DANGEROUS! + * Purpose: Warning! This function is EXTREMELY DANGEROUS! * Improper use can lead to FILE CORRUPTION, INACCESSIBLE DATA, * and other VERY BAD THINGS! * @@ -359,19 +359,19 @@ done: * that reference an object by address are deleted, and only * after H5Oincr_refcount has already been used. * - * Return: Success: Non-negative - * Failure: Negative + * Return: Success: Non-negative + * Failure: Negative * - * Programmer: James Laird - * July 14 2006 + * Programmer: James Laird + * July 14 2006 * *------------------------------------------------------------------------- */ herr_t H5Odecr_refcount(hid_t object_id) { - H5O_loc_t *oloc; /* Object location */ - herr_t ret_value = SUCCEED; /* Return value */ + H5O_loc_t *oloc; /* Object location */ + herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_API(FAIL) H5TRACE1("e", "i", object_id); @@ -385,31 +385,31 @@ H5Odecr_refcount(hid_t object_id) HGOTO_ERROR(H5E_OHDR, H5E_CANTSET, FAIL, "can't set access property list info") /* Change the object's refcount */ - if(H5O__link(oloc, -1) < 0) + if(H5O_link(oloc, -1) < 0) HGOTO_ERROR(H5E_OHDR, H5E_LINKCOUNT, FAIL, "modifying object link count failed") done: FUNC_LEAVE_API(ret_value) } /* end H5Odecr_refcount() */ - + /*------------------------------------------------------------------------- - * Function: H5Oexists_by_name + * Function: H5Oexists_by_name * - * Purpose: Determine if a linked-to object exists + * Purpose: Determine if a linked-to object exists * - * Return: Success: TRUE/FALSE - * Failure: Negative + * Return: Success: TRUE/FALSE + * Failure: Negative * - * Programmer: Quincey Koziol - * February 2 2010 + * Programmer: Quincey Koziol + * February 2 2010 * *------------------------------------------------------------------------- */ htri_t H5Oexists_by_name(hid_t loc_id, const char *name, hid_t lapl_id) { - H5G_loc_t loc; /* Location info */ + H5G_loc_t loc; /* Location info */ htri_t ret_value = FAIL; /* Return value */ FUNC_ENTER_API(FAIL) @@ -426,14 +426,14 @@ H5Oexists_by_name(hid_t loc_id, const char *name, hid_t lapl_id) HGOTO_ERROR(H5E_OHDR, H5E_CANTSET, FAIL, "can't set access property list info") /* Check if the object exists */ - if((ret_value = H5O__exists_by_name(&loc, name)) < 0) + if((ret_value = H5G_loc_exists(&loc, name)) < 0) HGOTO_ERROR(H5E_OHDR, H5E_CANTGET, FAIL, "unable to determine if '%s' exists", name) done: FUNC_LEAVE_API(ret_value) } /* end H5Oexists_by_name() */ - + /*------------------------------------------------------------------------- * Function: H5Oget_info2 * @@ -467,14 +467,14 @@ H5Oget_info2(hid_t loc_id, H5O_info_t *oinfo, unsigned fields) HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid fields") /* Retrieve the object's information */ - if(H5O__get_info_by_name(&loc, ".", oinfo/*out*/, fields) < 0) + if(H5G_loc_info(&loc, ".", oinfo/*out*/, fields) < 0) HGOTO_ERROR(H5E_OHDR, H5E_CANTGET, FAIL, "can't get info for object") done: FUNC_LEAVE_API(ret_value) } /* end H5Oget_info2() */ - + /*------------------------------------------------------------------------- * Function: H5Oget_info_by_name2 * @@ -494,7 +494,7 @@ herr_t H5Oget_info_by_name2(hid_t loc_id, const char *name, H5O_info_t *oinfo, unsigned fields, hid_t lapl_id) { - H5G_loc_t loc; /* Location of group */ + H5G_loc_t loc; /* Location of group */ herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_API(FAIL) @@ -515,14 +515,14 @@ H5Oget_info_by_name2(hid_t loc_id, const char *name, H5O_info_t *oinfo, HGOTO_ERROR(H5E_OHDR, H5E_CANTSET, FAIL, "can't set access property list info") /* Retrieve the object's information */ - if(H5O__get_info_by_name(&loc, name, oinfo/*out*/, fields) < 0) + if(H5G_loc_info(&loc, name, oinfo/*out*/, fields) < 0) HGOTO_ERROR(H5E_OHDR, H5E_CANTGET, FAIL, "can't get info for object: '%s'", name) done: FUNC_LEAVE_API(ret_value) } /* end H5Oget_info_by_name2() */ - + /*------------------------------------------------------------------------- * Function: H5Oget_info_by_idx2 * @@ -531,10 +531,10 @@ done: * * NOTE: Add a parameter "fields" to indicate selection of object info. * - * Return: Success: Non-negative - * Failure: Negative + * Return: Success: Non-negative + * Failure: Negative * - * Programmer: Quincey Koziol + * Programmer: Quincey Koziol * November 26 2006 * *------------------------------------------------------------------------- @@ -543,7 +543,7 @@ herr_t H5Oget_info_by_idx2(hid_t loc_id, const char *group_name, H5_index_t idx_type, H5_iter_order_t order, hsize_t n, H5O_info_t *oinfo, unsigned fields, hid_t lapl_id) { - H5G_loc_t loc; /* Location of group */ + H5G_loc_t loc; /* Location of group */ herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_API(FAIL) @@ -576,28 +576,28 @@ done: FUNC_LEAVE_API(ret_value) } /* end H5Oget_info_by_idx2() */ - + /*------------------------------------------------------------------------- - * Function: H5Oset_comment + * Function: H5Oset_comment * * Purpose: Gives the specified object a comment. The COMMENT string - * should be a null terminated string. An object can have only - * one comment at a time. Passing NULL for the COMMENT argument - * will remove the comment property from the object. + * should be a null terminated string. An object can have only + * one comment at a time. Passing NULL for the COMMENT argument + * will remove the comment property from the object. * - * Note: Deprecated in favor of using attributes on objects + * Note: Deprecated in favor of using attributes on objects * - * Return: Non-negative on success/Negative on failure + * Return: Non-negative on success/Negative on failure * - * Programmer: Quincey Koziol - * August 30 2007 + * Programmer: Quincey Koziol + * August 30 2007 * *------------------------------------------------------------------------- */ herr_t H5Oset_comment(hid_t obj_id, const char *comment) { - H5G_loc_t loc; /* Location of group */ + H5G_loc_t loc; /* Location of group */ herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_API(FAIL) @@ -612,28 +612,28 @@ H5Oset_comment(hid_t obj_id, const char *comment) HGOTO_ERROR(H5E_OHDR, H5E_CANTSET, FAIL, "can't set collective metadata read info") /* (Re)set the object's comment */ - if(H5O__set_comment_by_name(&loc, ".", comment) < 0) + if(H5G_loc_set_comment(&loc, ".", comment) < 0) HGOTO_ERROR(H5E_OHDR, H5E_CANTSET, FAIL, "can't set comment for object") done: FUNC_LEAVE_API(ret_value) } /* end H5Oset_comment() */ - + /*------------------------------------------------------------------------- - * Function: H5Oset_comment_by_name + * Function: H5Oset_comment_by_name * * Purpose: Gives the specified object a comment. The COMMENT string - * should be a null terminated string. An object can have only - * one comment at a time. Passing NULL for the COMMENT argument - * will remove the comment property from the object. + * should be a null terminated string. An object can have only + * one comment at a time. Passing NULL for the COMMENT argument + * will remove the comment property from the object. * - * Note: Deprecated in favor of using attributes on objects + * Note: Deprecated in favor of using attributes on objects * - * Return: Non-negative on success/Negative on failure + * Return: Non-negative on success/Negative on failure * - * Programmer: Quincey Koziol - * August 30 2007 + * Programmer: Quincey Koziol + * August 30 2007 * *------------------------------------------------------------------------- */ @@ -641,7 +641,7 @@ herr_t H5Oset_comment_by_name(hid_t loc_id, const char *name, const char *comment, hid_t lapl_id) { - H5G_loc_t loc; /* Location of group */ + H5G_loc_t loc; /* Location of group */ herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_API(FAIL) @@ -658,34 +658,34 @@ H5Oset_comment_by_name(hid_t loc_id, const char *name, const char *comment, HGOTO_ERROR(H5E_OHDR, H5E_CANTSET, FAIL, "can't set access property list info") /* (Re)set the object's comment */ - if(H5O__set_comment_by_name(&loc, name, comment) < 0) + if(H5G_loc_set_comment(&loc, name, comment) < 0) HGOTO_ERROR(H5E_OHDR, H5E_CANTSET, FAIL, "can't set comment for object: '%s'", name) done: FUNC_LEAVE_API(ret_value) } /* end H5Oset_comment_by_name() */ - + /*------------------------------------------------------------------------- - * Function: H5Oget_comment + * Function: H5Oget_comment * - * Purpose: Retrieve comment for an object. + * Purpose: Retrieve comment for an object. * - * Return: Success: Number of bytes in the comment excluding the - * null terminator. Zero if the object has no - * comment. + * Return: Success: Number of bytes in the comment excluding the + * null terminator. Zero if the object has no + * comment. * - * Failure: Negative + * Failure: Negative * - * Programmer: Quincey Koziol - * August 30 2007 + * Programmer: Quincey Koziol + * August 30 2007 * *------------------------------------------------------------------------- */ ssize_t H5Oget_comment(hid_t obj_id, char *comment, size_t bufsize) { - H5G_loc_t loc; /* Location of group */ + H5G_loc_t loc; /* Location of group */ ssize_t ret_value; /* Return value */ FUNC_ENTER_API(FAIL) @@ -696,27 +696,27 @@ H5Oget_comment(hid_t obj_id, char *comment, size_t bufsize) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a location") /* Retrieve the object's comment */ - if((ret_value = H5O__get_comment_by_name(&loc, ".", comment/*out*/, bufsize)) < 0) + if((ret_value = H5G_loc_get_comment(&loc, ".", comment/*out*/, bufsize)) < 0) HGOTO_ERROR(H5E_OHDR, H5E_CANTGET, FAIL, "can't get comment for object") done: FUNC_LEAVE_API(ret_value) } /* end H5Oget_comment() */ - + /*------------------------------------------------------------------------- - * Function: H5Oget_comment_by_name + * Function: H5Oget_comment_by_name * - * Purpose: Retrieve comment for an object. + * Purpose: Retrieve comment for an object. * - * Return: Success: Number of bytes in the comment excluding the - * null terminator. Zero if the object has no - * comment. + * Return: Success: Number of bytes in the comment excluding the + * null terminator. Zero if the object has no + * comment. * - * Failure: Negative + * Failure: Negative * - * Programmer: Quincey Koziol - * August 30 2007 + * Programmer: Quincey Koziol + * August 30 2007 * *------------------------------------------------------------------------- */ @@ -724,7 +724,7 @@ ssize_t H5Oget_comment_by_name(hid_t loc_id, const char *name, char *comment, size_t bufsize, hid_t lapl_id) { - H5G_loc_t loc; /* Location of group */ + H5G_loc_t loc; /* Location of group */ ssize_t ret_value; /* Return value */ FUNC_ENTER_API(FAIL) @@ -741,18 +741,18 @@ H5Oget_comment_by_name(hid_t loc_id, const char *name, char *comment, size_t buf HGOTO_ERROR(H5E_OHDR, H5E_CANTSET, FAIL, "can't set access property list info") /* Retrieve the object's comment */ - if((ret_value = H5O__get_comment_by_name(&loc, name, comment/*out*/, bufsize)) < 0) + if((ret_value = H5G_loc_get_comment(&loc, name, comment/*out*/, bufsize)) < 0) HGOTO_ERROR(H5E_OHDR, H5E_CANTGET, FAIL, "can't get comment for object: '%s'", name) done: FUNC_LEAVE_API(ret_value) } /* end H5Oget_comment_by_name() */ - + /*------------------------------------------------------------------------- - * Function: H5Ovisit2 + * Function: H5Ovisit2 * - * Purpose: Recursively visit an object and all the objects reachable + * Purpose: Recursively visit an object and all the objects reachable * from it. If the starting object is a group, all the objects * linked to from that group will be visited. Links within * each group are visited according to the order within the @@ -772,14 +772,14 @@ done: * object info to be retrieved to the callback "op". * * Return: Success: The return value of the first operator that - * returns non-zero, or zero if all members were - * processed with no operator returning non-zero. + * returns non-zero, or zero if all members were + * processed with no operator returning non-zero. * * Failure: Negative if something goes wrong within the - * library, or the negative value returned by one - * of the operators. + * library, or the negative value returned by one + * of the operators. * - * Programmer: Quincey Koziol + * Programmer: Quincey Koziol * November 25 2007 * *------------------------------------------------------------------------- @@ -811,9 +811,9 @@ done: FUNC_LEAVE_API(ret_value) } /* end H5Ovisit2() */ - + /*------------------------------------------------------------------------- - * Function: H5Ovisit_by_name2 + * Function: H5Ovisit_by_name2 * * Purpose: Recursively visit an object and all the objects reachable * from it. If the starting object is a group, all the objects @@ -835,14 +835,14 @@ done: * object info to be retrieved to the callback "op". * * Return: Success: The return value of the first operator that - * returns non-zero, or zero if all members were - * processed with no operator returning non-zero. + * returns non-zero, or zero if all members were + * processed with no operator returning non-zero. * - * Failure: Negative if something goes wrong within the - * library, or the negative value returned by one - * of the operators. + * Failure: Negative if something goes wrong within the + * library, or the negative value returned by one + * of the operators. * - * Programmer: Quincey Koziol + * Programmer: Quincey Koziol * November 24 2007 * *------------------------------------------------------------------------- @@ -881,22 +881,22 @@ done: FUNC_LEAVE_API(ret_value) } /* end H5Ovisit_by_name2() */ - + /*------------------------------------------------------------------------- - * Function: H5Oclose + * Function: H5Oclose * - * Purpose: Close an open file object. + * Purpose: Close an open file object. * * This is the companion to H5Oopen. It is used to close any * open object in an HDF5 file (but not IDs are that not file * objects, such as property lists and dataspaces). It has * the same effect as calling H5Gclose, H5Dclose, or H5Tclose. * - * Return: Success: Non-negative - * Failure: Negative + * Return: Success: Non-negative + * Failure: Negative * - * Programmer: James Laird - * July 14 2006 + * Programmer: James Laird + * July 14 2006 * *------------------------------------------------------------------------- */ @@ -941,26 +941,26 @@ done: FUNC_LEAVE_API(ret_value) } /* end H5Oclose() */ - + /*------------------------------------------------------------------------- - * Function: H5Odisable_mdc_flushes + * Function: H5Odisable_mdc_flushes * - * Purpose: To "cork" an object: - * --keep dirty entries associated with the object in the metadata cache + * Purpose: To "cork" an object: + * --keep dirty entries associated with the object in the metadata cache * - * Return: Success: Non-negative - * Failure: Negative + * Return: Success: Non-negative + * Failure: Negative * - * Programmer: Vailin Choi - * January 2014 + * Programmer: Vailin Choi + * January 2014 * *------------------------------------------------------------------------- */ herr_t H5Odisable_mdc_flushes(hid_t object_id) { - H5O_loc_t *oloc; /* Object location */ - herr_t ret_value = SUCCEED; /* Return value */ + H5O_loc_t *oloc; /* Object location */ + herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_API(FAIL) H5TRACE1("e", "i", object_id); @@ -976,27 +976,27 @@ done: FUNC_LEAVE_API(ret_value) } /* H5Odisable_mdc_flushes() */ - + /*------------------------------------------------------------------------- - * Function: H5Oenable_mdc_flushes + * Function: H5Oenable_mdc_flushes * - * Purpose: To "uncork" an object - * --release keeping dirty entries associated with the object - * in the metadata cache + * Purpose: To "uncork" an object + * --release keeping dirty entries associated with the object + * in the metadata cache * - * Return: Success: Non-negative - * Failure: Negative + * Return: Success: Non-negative + * Failure: Negative * - * Programmer: Vailin Choi - * January 2014 + * Programmer: Vailin Choi + * January 2014 * *------------------------------------------------------------------------- */ herr_t H5Oenable_mdc_flushes(hid_t object_id) { - H5O_loc_t *oloc; /* Object location */ - herr_t ret_value = SUCCEED; /* Return value */ + H5O_loc_t *oloc; /* Object location */ + herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_API(FAIL) H5TRACE1("e", "i", object_id); @@ -1013,28 +1013,28 @@ done: FUNC_LEAVE_API(ret_value) } /* H5Oenable_mdc_flushes() */ - + /*------------------------------------------------------------------------- - * Function: H5Oare_mdc_flushes_disabled + * Function: H5Oare_mdc_flushes_disabled * - * Purpose: Retrieve the object's "cork" status in the parameter "are_disabled": - * TRUE if mdc flushes for the object is disabled - * FALSE if mdc flushes for the object is not disabled - * Return error if the parameter "are_disabled" is not supplied + * Purpose: Retrieve the object's "cork" status in the parameter "are_disabled": + * TRUE if mdc flushes for the object is disabled + * FALSE if mdc flushes for the object is not disabled + * Return error if the parameter "are_disabled" is not supplied * - * Return: Success: Non-negative - * Failure: Negative + * Return: Success: Non-negative + * Failure: Negative * - * Programmer: Vailin Choi - * January 2014 + * Programmer: Vailin Choi + * January 2014 * *------------------------------------------------------------------------- */ herr_t H5Oare_mdc_flushes_disabled(hid_t object_id, hbool_t *are_disabled) { - H5O_loc_t *oloc; /* Object location */ - herr_t ret_value = SUCCEED; /* Return value */ + H5O_loc_t *oloc; /* Object location */ + herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_API(FAIL) H5TRACE2("e", "i*b", object_id, are_disabled); @@ -1055,3 +1055,267 @@ done: FUNC_LEAVE_API(ret_value) } /* H5Oare_mdc_flushes_disabled() */ +/* Future function prototypes to be deprecated in next major version + * see HDFFV-10552 +#ifndef H5_NO_DEPRECATED_SYMBOLS + */ + +/*------------------------------------------------------------------------- + * Function: H5Oget_info + * + * Purpose: Retrieve information about an object. + * + * Return: Success: Non-negative + * Failure: Negative + * + *------------------------------------------------------------------------- + */ +herr_t +H5Oget_info(hid_t loc_id, H5O_info_t *oinfo) +{ + H5G_loc_t loc; /* Location of group */ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_API(FAIL) + H5TRACE2("e", "i*x", loc_id, oinfo); + + /* Check args */ + if(H5G_loc(loc_id, &loc) < 0) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a location") + if(!oinfo) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "no info struct") + + /* Retrieve the object's information */ + if(H5G_loc_info(&loc, ".", oinfo/*out*/, H5O_INFO_ALL) < 0) + HGOTO_ERROR(H5E_OHDR, H5E_CANTGET, FAIL, "can't retrieve object info") + +done: + FUNC_LEAVE_API(ret_value) +} /* end H5Oget_info() */ + + +/*------------------------------------------------------------------------- + * Function: H5Oget_info_by_name + * + * Purpose: Retrieve information about an object. + * + * Return: Success: Non-negative + * Failure: Negative + * + *------------------------------------------------------------------------- + */ +herr_t +H5Oget_info_by_name(hid_t loc_id, const char *name, H5O_info_t *oinfo, hid_t lapl_id) +{ + H5G_loc_t loc; /* Location of group */ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_API(FAIL) + H5TRACE4("e", "i*s*xi", loc_id, name, oinfo, lapl_id); + + /* Check args */ + if(H5G_loc(loc_id, &loc) < 0) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a location") + if(!name || !*name) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "no name") + if(!oinfo) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "no info struct") + + /* Verify access property list and set up collective metadata if appropriate */ + if(H5CX_set_apl(&lapl_id, H5P_CLS_LACC, loc_id, FALSE) < 0) + HGOTO_ERROR(H5E_OHDR, H5E_CANTSET, FAIL, "can't set access property list info") + + /* Retrieve the object's information */ + if(H5G_loc_info(&loc, name, oinfo/*out*/, H5O_INFO_ALL) < 0) + HGOTO_ERROR(H5E_OHDR, H5E_CANTGET, FAIL, "can't get info for object: '%s'", name) + +done: + FUNC_LEAVE_API(ret_value) +} /* end H5Oget_info_by_name() */ + + +/*------------------------------------------------------------------------- + * Function: H5Oget_info_by_idx + * + * Purpose: Retrieve information about an object, according to the order + * of an index. + * + * Return: Success: Non-negative + * Failure: Negative + * + * Programmer: Quincey Koziol + * November 26 2006 + * + *------------------------------------------------------------------------- + */ +herr_t +H5Oget_info_by_idx(hid_t loc_id, const char *group_name, H5_index_t idx_type, + H5_iter_order_t order, hsize_t n, H5O_info_t *oinfo, hid_t lapl_id) +{ + H5G_loc_t loc; /* Location of group */ + H5G_loc_t obj_loc; /* Location used to open group */ + H5G_name_t obj_path; /* Opened object group hier. path */ + H5O_loc_t obj_oloc; /* Opened object object location */ + hbool_t loc_found = FALSE; /* Entry at 'name' found */ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_API(FAIL) + H5TRACE7("e", "i*sIiIoh*xi", loc_id, group_name, idx_type, order, n, oinfo, + lapl_id); + + /* Check args */ + if(H5G_loc(loc_id, &loc) < 0) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a location") + if(!group_name || !*group_name) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "no name specified") + if(idx_type <= H5_INDEX_UNKNOWN || idx_type >= H5_INDEX_N) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid index type specified") + if(order <= H5_ITER_UNKNOWN || order >= H5_ITER_N) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid iteration order specified") + if(!oinfo) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "no info struct") + + /* Verify access property list and set up collective metadata if appropriate */ + if(H5CX_set_apl(&lapl_id, H5P_CLS_LACC, loc_id, FALSE) < 0) + HGOTO_ERROR(H5E_OHDR, H5E_CANTSET, FAIL, "can't set access property list info") + + /* Retrieve the object's information */ + if(H5O__get_info_by_idx(&loc, group_name, idx_type, order, n, oinfo, H5O_INFO_ALL) < 0) + HGOTO_ERROR(H5E_OHDR, H5E_CANTGET, FAIL, "can't get info for object") + +done: + /* Release the object location */ + if(loc_found && H5G_loc_free(&obj_loc) < 0) + HDONE_ERROR(H5E_OHDR, H5E_CANTRELEASE, FAIL, "can't free location") + + FUNC_LEAVE_API(ret_value) +} /* end H5Oget_info_by_idx() */ + + +/*------------------------------------------------------------------------- + * Function: H5Ovisit + * + * Purpose: Recursively visit an object and all the objects reachable + * from it. If the starting object is a group, all the objects + * linked to from that group will be visited. Links within + * each group are visited according to the order within the + * specified index (unless the specified index does not exist for + * a particular group, then the "name" index is used). + * + * NOTE: Soft links and user-defined links are ignored during + * this operation. + * + * NOTE: Each _object_ reachable from the initial group will only + * be visited once. If multiple hard links point to the same + * object, the first link to the object's path (according to the + * iteration index and iteration order given) will be used to in + * the callback about the object. + * + * Return: Success: The return value of the first operator that + * returns non-zero, or zero if all members were + * processed with no operator returning non-zero. + * + * Failure: Negative if something goes wrong within the + * library, or the negative value returned by one + * of the operators. + * + * Programmer: Quincey Koziol + * November 25 2007 + * + *------------------------------------------------------------------------- + */ +herr_t +H5Ovisit(hid_t obj_id, H5_index_t idx_type, H5_iter_order_t order, + H5O_iterate_t op, void *op_data) +{ + herr_t ret_value; /* Return value */ + + FUNC_ENTER_API(FAIL) + H5TRACE5("e", "iIiIox*x", obj_id, idx_type, order, op, op_data); + + /* Check args */ + if(idx_type <= H5_INDEX_UNKNOWN || idx_type >= H5_INDEX_N) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid index type specified") + if(order <= H5_ITER_UNKNOWN || order >= H5_ITER_N) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid iteration order specified") + if(!op) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "no callback operator specified") + + /* Call internal object visitation routine */ + if((ret_value = H5O__visit(obj_id, ".", idx_type, order, op, op_data, H5O_INFO_ALL)) < 0) + HGOTO_ERROR(H5E_OHDR, H5E_BADITER, FAIL, "object visitation failed") + +done: + FUNC_LEAVE_API(ret_value) +} /* end H5Ovisit() */ + + +/*------------------------------------------------------------------------- + * Function: H5Ovisit_by_name + * + * Purpose: Recursively visit an object and all the objects reachable + * from it. If the starting object is a group, all the objects + * linked to from that group will be visited. Links within + * each group are visited according to the order within the + * specified index (unless the specified index does not exist for + * a particular group, then the "name" index is used). + * + * NOTE: Soft links and user-defined links are ignored during + * this operation. + * + * NOTE: Each _object_ reachable from the initial group will only + * be visited once. If multiple hard links point to the same + * object, the first link to the object's path (according to the + * iteration index and iteration order given) will be used to in + * the callback about the object. + * + * Return: Success: The return value of the first operator that + * returns non-zero, or zero if all members were + * processed with no operator returning non-zero. + * + * Failure: Negative if something goes wrong within the + * library, or the negative value returned by one + * of the operators. + * + * Programmer: Quincey Koziol + * November 24 2007 + * + *------------------------------------------------------------------------- + */ +herr_t +H5Ovisit_by_name(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) +{ + herr_t ret_value; /* Return value */ + + FUNC_ENTER_API(FAIL) + H5TRACE7("e", "i*sIiIox*xi", loc_id, obj_name, idx_type, order, op, op_data, + lapl_id); + + /* Check args */ + if(!obj_name || !*obj_name) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "no name") + if(idx_type <= H5_INDEX_UNKNOWN || idx_type >= H5_INDEX_N) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid index type specified") + if(order <= H5_ITER_UNKNOWN || order >= H5_ITER_N) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid iteration order specified") + if(!op) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "no callback operator specified") + + /* Verify access property list and set up collective metadata if appropriate */ + if(H5CX_set_apl(&lapl_id, H5P_CLS_LACC, loc_id, FALSE) < 0) + HGOTO_ERROR(H5E_OHDR, H5E_CANTSET, FAIL, "can't set access property list info") + + /* Call internal object visitation routine */ + if((ret_value = H5O__visit(loc_id, obj_name, idx_type, order, op, op_data, H5O_INFO_ALL)) < 0) + HGOTO_ERROR(H5E_OHDR, H5E_BADITER, FAIL, "object visitation failed") + +done: + FUNC_LEAVE_API(ret_value) +} /* end H5Ovisit_by_name() */ + +/* Future function prototypes to be deprecated in next major version + * see HDFFV-10552 +#endif (* H5_NO_DEPRECATED_SYMBOLS *) + */ + |