diff options
Diffstat (limited to 'src/H5F.c')
| -rw-r--r-- | src/H5F.c | 283 |
1 files changed, 55 insertions, 228 deletions
@@ -73,8 +73,6 @@ typedef struct { /* Local Prototypes */ /********************/ -static herr_t H5F__close_cb(H5VL_object_t *file_vol_obj); - /* Callback for getting object counts in a file */ static int H5F__get_all_count_cb(void H5_ATTR_UNUSED *obj_ptr, hid_t H5_ATTR_UNUSED obj_id, void *key); @@ -86,9 +84,6 @@ static int H5F__get_all_ids_cb(void H5_ATTR_UNUSED *obj_ptr, hid_t obj_id, void /* Package Variables */ /*********************/ -/* Package initialization variable */ -hbool_t H5_PKG_INIT_VAR = FALSE; - /*****************************/ /* Library Private Variables */ @@ -105,150 +100,6 @@ H5FL_EXTERN(H5VL_t); /* Declare a free list to manage the H5VL_object_t struct */ H5FL_EXTERN(H5VL_object_t); -/* File ID class */ -static const H5I_class_t H5I_FILE_CLS[1] = {{ - H5I_FILE, /* ID class value */ - 0, /* Class flags */ - 0, /* # of reserved IDs for class */ - (H5I_free_t)H5F__close_cb /* Callback routine for closing objects of this class */ -}}; - - - -/*------------------------------------------------------------------------- - * Function: H5F_init - * - * Purpose: Initialize the interface from some other layer. - * - * Return: Success: non-negative - * - * Failure: negative - *------------------------------------------------------------------------- - */ -herr_t -H5F_init(void) -{ - herr_t ret_value = SUCCEED; /* Return value */ - - FUNC_ENTER_NOAPI(FAIL) - /* FUNC_ENTER() does all the work */ - -done: - FUNC_LEAVE_NOAPI(ret_value) -} /* end H5F_init() */ - - -/*-------------------------------------------------------------------------- -NAME - H5F__init_package -- Initialize interface-specific information -USAGE - herr_t H5F__init_package() -RETURNS - Non-negative on success/Negative on failure -DESCRIPTION - Initializes any interface-specific data or routines. - ---------------------------------------------------------------------------*/ -herr_t -H5F__init_package(void) -{ - herr_t ret_value = SUCCEED; /* Return value */ - - FUNC_ENTER_PACKAGE - - /* - * Initialize the atom group for the file IDs. - */ - if(H5I_register_type(H5I_FILE_CLS) < 0) - HGOTO_ERROR(H5E_FILE, H5E_CANTINIT, FAIL, "unable to initialize interface") - -done: - FUNC_LEAVE_NOAPI(ret_value) -} /* H5F__init_package() */ - - -/*------------------------------------------------------------------------- - * Function: H5F_term_package - * - * Purpose: Terminate this interface: free all memory and reset global - * variables to their initial values. Release all ID groups - * associated with this interface. - * - * Return: Success: Positive if anything was done that might - * have affected other interfaces; - * zero otherwise. - * - * Failure: Never fails - * - *------------------------------------------------------------------------- - */ -int -H5F_term_package(void) -{ - int n = 0; - - FUNC_ENTER_NOAPI_NOINIT_NOERR - - if(H5_PKG_INIT_VAR) { - if(H5I_nmembers(H5I_FILE) > 0) { - (void)H5I_clear_type(H5I_FILE, FALSE, FALSE); - n++; /*H5I*/ - } /* end if */ - else { - /* Make certain we've cleaned up all the shared file objects */ - H5F_sfile_assert_num(0); - - /* Destroy the file object id group */ - n += (H5I_dec_type_ref(H5I_FILE) > 0); - - /* Mark closed */ - if(0 == n) - H5_PKG_INIT_VAR = FALSE; - } /* end else */ - } /* end if */ - - FUNC_LEAVE_NOAPI(n) -} /* end H5F_term_package() */ - - -/*------------------------------------------------------------------------- - * Function: H5F__close_cb - * - * Purpose: Closes a file or causes the close operation to be pended. - * This function is called from the API and gets called - * by H5Fclose->H5I_dec_ref->H5F__close_cb when H5I_dec_ref() - * decrements the file ID reference count to zero. The file ID - * is removed from the H5I_FILE group by H5I_dec_ref() just - * before H5F__close_cb() is called. If there are open object - * headers then the close is pended by moving the file to the - * H5I_FILE_CLOSING ID group (the f->closing contains the ID - * assigned to file). - * - * Return: SUCCEED/FAIL - * - *------------------------------------------------------------------------- - */ -static herr_t -H5F__close_cb(H5VL_object_t *file_vol_obj) -{ - herr_t ret_value = SUCCEED; /* Return value */ - - FUNC_ENTER_STATIC - - /* Sanity check */ - HDassert(file_vol_obj); - - /* Close the file */ - if(H5VL_file_close(file_vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL) < 0) - HGOTO_ERROR(H5E_FILE, H5E_CANTCLOSEFILE, FAIL, "unable to close file") - - /* Free the VOL object */ - if(H5VL_free_object(file_vol_obj) < 0) - HGOTO_ERROR(H5E_FILE, H5E_CANTDEC, FAIL, "unable to free VOL object") - -done: - FUNC_LEAVE_NOAPI(ret_value) -} /* end H5F__close_cb() */ /*------------------------------------------------------------------------- @@ -549,8 +400,8 @@ done: * Purpose: Returns a pointer to the file handle of the low-level file * driver. * - * Return: SUCCEED/FAIL - * + * Return: Success: Non-negative + * Failure: Negative *------------------------------------------------------------------------- */ herr_t @@ -637,9 +488,7 @@ done: * the list of file creation and file access properties. * * Return: Success: A file ID - * * Failure: H5I_INVALID_HID - * *------------------------------------------------------------------------- */ hid_t @@ -739,9 +588,7 @@ done: * See Also: H5Fpublic.h for a list of possible values for FLAGS. * * Return: Success: A file ID - * * Failure: H5I_INVALID_HID - * *------------------------------------------------------------------------- */ hid_t @@ -820,7 +667,8 @@ done: * not remove them from the cache. The OBJECT_ID can be a file, * dataset, group, attribute, or named data type. * - * Return: Non-negative on success/Negative on failure + * Return: Success: Non-negative + * Failure: Negative *------------------------------------------------------------------------- */ herr_t @@ -1008,7 +856,8 @@ done: * Purpose: Public API to retrieve the file's 'intent' flags passed * during H5Fopen() * - * Return: Non-negative on success/negative on failure + * Return: Success: Non-negative + * Failure: Negative *------------------------------------------------------------------------- */ herr_t @@ -1079,9 +928,7 @@ done: * Purpose: Retrieves the amount of free space in the file. * * Return: Success: Amount of free space for type - * * Failure: -1 - * *------------------------------------------------------------------------- */ hssize_t @@ -1175,9 +1022,7 @@ done: * this now. * * Return: Success: Bytes copied / number of bytes needed - * * Failure: -1 - * *------------------------------------------------------------------------- */ ssize_t @@ -1212,8 +1057,8 @@ done: * filled in by the caller. This allows us to adapt for * obsolete versions of the structure. * - * Return: SUCCEED/FAIL - * + * Return: Success: Non-negative + * Failure: Negative *------------------------------------------------------------------------- */ herr_t @@ -1249,8 +1094,8 @@ done: * configuration, using the contents of the instance of * H5AC_cache_config_t pointed to by config_ptr. * - * Return: SUCCEED/FAIL - * + * Return: Success: Non-negative + * Failure: Negative *------------------------------------------------------------------------- */ herr_t @@ -1283,8 +1128,8 @@ done: * the hit rate statistics were reset either manually or * automatically. * - * Return: SUCCEED/FAIL - * + * Return: Success: Non-negative + * Failure: Negative *------------------------------------------------------------------------- */ herr_t @@ -1320,8 +1165,8 @@ done: * the ptr parameters are NULL, the associated datum is * not returned. * - * Return: SUCCEED/FAIL - * + * Return: Success: Non-negative + * Failure: Negative *------------------------------------------------------------------------- */ herr_t @@ -1360,8 +1205,8 @@ done: * you are controlling cache size from your program instead * of using our cache size control code. * - * Return: SUCCEED/FAIL - * + * Return: Success: Non-negative + * Failure: Negative *------------------------------------------------------------------------- */ herr_t @@ -1402,9 +1247,7 @@ done: * not the actual name after resolving symlinks, etc. * * Return: Success: The length of the file name - * * Failure: -1 - * *------------------------------------------------------------------------- */ ssize_t @@ -1444,8 +1287,8 @@ done: * in the SOHM table if there is one. * 3. The amount of free space tracked in the file. * - * Return: SUCCEED/FAIL - * + * Return: Success: Non-negative + * Failure: Negative *------------------------------------------------------------------------- */ herr_t @@ -1486,8 +1329,8 @@ done: * Purpose: To retrieve the collection of read retries for metadata * items with checksum. * - * Return: SUCCEED/FAIL - * + * Return: Success: Non-negative + * Failure: Negative *------------------------------------------------------------------------- */ herr_t @@ -1525,9 +1368,7 @@ done: * sections. * * Return: Success: The total # of free space sections - * * Failure: -1 - * *------------------------------------------------------------------------- */ ssize_t @@ -1562,8 +1403,8 @@ done: * provided file, potentially closing any cached files * unless they are held open from somewhere\ else. * - * Return: SUCCEED/FAIL - * + * Return: Success: Non-negative + * Failure: Negative *------------------------------------------------------------------------- */ herr_t @@ -1618,8 +1459,8 @@ done: * set up flush dependency/proxy even for file opened without * SWMR to resolve issues with opened objects. * - * Return: Non-negative on success/negative on failure - * + * Return: Success: Non-negative + * Failure: Negative *------------------------------------------------------------------------- */ herr_t @@ -1654,7 +1495,8 @@ done: * Purpose: Start metadata cache logging operations for a file. * - Logging must have been set up via the fapl. * - * Return: Non-negative on success/Negative on errors + * Return: Success: Non-negative + * Failure: Negative *------------------------------------------------------------------------- */ herr_t @@ -1686,7 +1528,8 @@ done: * - Does not close the log file. * - Logging must have been set up via the fapl. * - * Return: Non-negative on success/Negative on errors + * Return: Success: Non-negative + * Failure: Negative *------------------------------------------------------------------------- */ herr_t @@ -1718,7 +1561,8 @@ done: * set up via the fapl. is_currently_logging determines if * log messages are being recorded at this time. * - * Return: Non-negative on success/Negative on errors + * Return: Success: Non-negative + * Failure: Negative *------------------------------------------------------------------------- */ herr_t @@ -1752,7 +1596,8 @@ done: * H5Fset_latest_format() starting release 1.10.2. * See explanation for H5Fset_latest_format() in H5Fdeprec.c. * - * Return: Non-negative on success/Negative on failure + * Return: Success: Non-negative + * Failure: Negative *------------------------------------------------------------------------- */ herr_t @@ -1788,7 +1633,8 @@ done: * downgrade persistent file space to non-persistent * for 1.8 library. * - * Return: Non-negative on success/Negative on failure + * Return: Success: Non-negative + * Failure: Negative *------------------------------------------------------------------------- */ herr_t @@ -1822,7 +1668,8 @@ done: * * Purpose: Resets statistics for the page buffer layer. * - * Return: Non-negative on success/Negative on failure + * Return: Success: Non-negative + * Failure: Negative *------------------------------------------------------------------------- */ herr_t @@ -1852,7 +1699,8 @@ done: * * Purpose: Retrieves statistics for the page buffer layer. * - * Return: Non-negative on success/Negative on failure + * Return: Success: Non-negative + * Failure: Negative *------------------------------------------------------------------------- */ herr_t @@ -1890,7 +1738,8 @@ done: * image_len: --size of the on disk metadata cache image * --zero if no cache image * - * Return: Non-negative on success/Negative on failure + * Return: Success: Non-negative + * Failure: Negative *------------------------------------------------------------------------- */ herr_t @@ -1918,14 +1767,12 @@ done: /*------------------------------------------------------------------------- * Function: H5Fget_eoa * - * Purpose: Returns the address of the first byte after the last + * Purpose: Gets the address of the first byte after the last * allocated memory in the file. * (See H5FDget_eoa() in H5FD.c) * - * Return: Success: First byte after allocated memory. - * Failure: HADDR_UNDEF - * - * Non-negative on success/Negative on failure + * Return: Success: Non-negative + * Failure: Negative *------------------------------------------------------------------------- */ herr_t @@ -1958,7 +1805,8 @@ done: * * Purpose: Set the EOA for the file to the maximum of (EOA, EOF) + increment * - * Return: Non-negative on success/Negative on errors + * Return: Success: Non-negative + * Failure: Negative *------------------------------------------------------------------------- */ herr_t @@ -1984,24 +1832,13 @@ done: /*------------------------------------------------------------------------- - * Function: H5Fget_dset_no_attrs_hint - * - * Purpose: - * - * Get the file-level setting to create minimized dataset object headers. - * Result is stored at pointer `minimize`. - * - * Return: - * - * Success: SUCCEED (0) (non-negative value) - * Failure: FAIL (-1) (negative value) - * - * Programmer: + * Function: H5Fget_dset_no_attrs_hint * - * Jacob Smith - * 15 August 2018 + * Purpose: Get the file-level setting to create minimized dataset object headers. + * Result is stored at pointer `minimize`. * - * Changes: None. + * Return: Success: Non-negative + * Failure: Negative *------------------------------------------------------------------------- */ herr_t @@ -2029,23 +1866,13 @@ done: /*------------------------------------------------------------------------- - * Function: H5Fset_dset_no_attrs_hint - * - * Purpose: - * - * Set the file-level setting to create minimized dataset object headers. - * - * Return: + * Function: H5Fset_dset_no_attrs_hint * - * Success: SUCCEED (0) (non-negative value) - * Failure: FAIL (-1) (negative value) + * Purpose: Set the file-level setting to create minimized dataset object + * headers. * - * Programmer: - * - * Jacob Smith - * 15 August 2018 - * - * Changes: None. + * Return: Success: Non-negative + * Failure: Negative *------------------------------------------------------------------------- */ herr_t |