From 11cefd64d89ed7055bbba282bd93aba107bd8031 Mon Sep 17 00:00:00 2001 From: Dana Robinson Date: Sat, 28 Oct 2023 12:58:30 -0700 Subject: [PATCH] Add Doxygen to H5FDsplitter.h * H5FD_CURR_SPLITTER_VFD_CONFIG_VERSION * H5FD_SPLITTER_PATH_MAX * H5FD_SPLITTER_MAGIC * H5FD_splitter_vfd_config_t * H5Pset_fapl_splitter() * H5Pget_fapl_splitter() --- src/H5FDsplitter.h | 104 +++++++++++++++++++++------------------------ 1 file changed, 49 insertions(+), 55 deletions(-) diff --git a/src/H5FDsplitter.h b/src/H5FDsplitter.h index c8751c82349..b88444448c9 100644 --- a/src/H5FDsplitter.h +++ b/src/H5FDsplitter.h @@ -20,70 +20,32 @@ #define H5FD_SPLITTER (H5FDperform_init(H5FD_splitter_init)) #define H5FD_SPLITTER_VALUE H5_VFD_SPLITTER -/* The version of the H5FD_splitter_vfd_config_t structure used */ +/** The version of the H5FD_splitter_vfd_config_t structure used */ #define H5FD_CURR_SPLITTER_VFD_CONFIG_VERSION 1 -/* Maximum length of a filename/path string in the Write-Only channel, +/** + * Maximum length of a filename/path string in the Write-Only channel, * including the NULL-terminator. */ #define H5FD_SPLITTER_PATH_MAX 4096 -/* Semi-unique constant used to help identify structure pointers */ +/** Semi-unique constant used to help identify structure pointers */ #define H5FD_SPLITTER_MAGIC 0x2B916880 -/* ---------------------------------------------------------------------------- - * Structure: H5FD_spliiter_vfd_config_t - * - * One-stop shopping for configuring a Splitter VFD (rather than many - * parameters passed into H5Pset/get functions). - * - * magic (int32_t) - * Semi-unique number, used to sanity-check that a given pointer is - * likely (or not) to be this structure type. MUST be first. - * If magic is not H5FD_SPLITTER_MAGIC, the structure (and/or pointer to) - * must be considered invalid. - * - * version (unsigned int) - * Version number of this structure -- informs component membership. - * If not H5FD_CURR_SPLITTER_VFD_CONFIG_VERSION, the structure (and/or - * pointer to) must be considered invalid. - * - * rw_fapl_id (hid_t) - * Library-given identification number of the Read/Write channel driver - * File Access Property List. - * The driver must support read/write access. - * Must be set to H5P_DEFAULT or a valid FAPL ID. - * - * wo_fapl_id (hid_t) - * Library-given identification number of the Read/Write channel driver - * File Access Property List. - * The driver feature flags must include H5FD_FEAT_DEFAULT_VFD_COMPAITBLE. - * Must be set to H5P_DEFAULT or a valid FAPL ID. - * - * wo_file_path (char[H5FD_SPLITTER_PATH_MAX + 1]) - * String buffer for the Write-Only channel target file. - * Must be null-terminated, cannot be empty. - * - * log_file_path (char[H5FD_SPLITTER_PATH_MAX + 1]) - * String buffer for the Splitter VFD logging output. - * Must be null-terminated. - * If null, no logfile is created. - * - * ignore_wo_errors (hbool_t) - * Toggle flag for how judiciously to respond to errors on the Write-Only - * channel. - * - * ---------------------------------------------------------------------------- +//! +/** + * Configuration options for setting up the Splitter VFD */ typedef struct H5FD_splitter_vfd_config_t { - int32_t magic; - unsigned int version; - hid_t rw_fapl_id; - hid_t wo_fapl_id; - char wo_path[H5FD_SPLITTER_PATH_MAX + 1]; - char log_file_path[H5FD_SPLITTER_PATH_MAX + 1]; - hbool_t ignore_wo_errs; + int32_t magic; /**< Magic number to identify this struct. Must be \p H5FD_SPLITTER_MAGIC. */ + unsigned int version; /**< Version number of this struct. Currently must be \p H5FD_CURR_SPLITTER_VFD_CONFIG_VERSION. */ + hid_t rw_fapl_id; /**< File-access property list for setting up the read/write channel. Can be \p H5P_DEFAULT. */ + hid_t wo_fapl_id; /**< File-access property list for setting up the read-only channel. The selected VFD must support the \p H5FD_FEAT_DEFAULT_VFD_COMPATIBLE flag. Can be \p H5P_DEFAULT. */ + char wo_path[H5FD_SPLITTER_PATH_MAX + 1]; /**< Path to the write-only file */ + char log_file_path[H5FD_SPLITTER_PATH_MAX + 1]; /**< Path to the log file, which will be created on HDF5 file open (existing files will be clobbered). Can be NULL, in which case no logging output is generated. */ + hbool_t ignore_wo_errs; /**< Whether to ignore errors on the write-only channel */ } H5FD_splitter_vfd_config_t; +//! #ifdef __cplusplus extern "C" { @@ -93,14 +55,46 @@ H5_DLL hid_t H5FD_splitter_init(void); /** * \ingroup FAPL * - * \todo Add missing documentation + * \brief Sets the file access property list to use the splitter driver + * + * \fapl_id + * \param[in] config_ptr Configuration options for the VFD + * \returns \herr_t + * + * \details H5Pset_fapl_splitter() sets the file access property list identifier, + * \p fapl_id, to use the splitter driver. + * + * The splitter VFD echoes file manipulation (e.g. create, truncate) + * and write calls to a second, write-only file. + * + * \note The splitter VFD should not be confused with the split VFD, + * which is a simplification of the multi VFD and creates separate + * files for metadata and data. + * + * \since 1.10.7, 1.12.1 */ H5_DLL herr_t H5Pset_fapl_splitter(hid_t fapl_id, H5FD_splitter_vfd_config_t *config_ptr); /** * \ingroup FAPL * - * \todo Add missing documentation + * \brief Gets splitter driver properties from the the file access property list + * + * \fapl_id + * \param[out] config_ptr Configuration options for the VFD + * \returns \herr_t + * + * \details H5Pset_fapl_splitter() sets the file access property list identifier, + * \p fapl_id, to use the splitter driver. + * + * The splitter VFD echoes file manipulation (e.g. create, truncate) + * and write calls to a second file. + * + * \note The splitter VFD should not be confused with the split VFD, + * which is a simplification of the multi VFD and creates separate + * files for metadata and data. + * + * \since 1.10.7, 1.12.1 */ H5_DLL herr_t H5Pget_fapl_splitter(hid_t fapl_id, H5FD_splitter_vfd_config_t *config_ptr);