diff options
Diffstat (limited to 'src/H5FD.c')
| -rw-r--r-- | src/H5FD.c | 79 |
1 files changed, 61 insertions, 18 deletions
@@ -5,12 +5,10 @@ * * * This file is part of HDF5. The full HDF5 copyright notice, including * * terms governing use, modification, and redistribution, is contained in * - * the files COPYING and Copyright.html. COPYING can be found at the root * - * of the source code distribution tree; Copyright.html can be found at the * - * root level of an installed copy of the electronic HDF5 document set and * - * is linked from the top-level documents page. It can also be found at * - * http://hdfgroup.org/HDF5/doc/Copyright.html. If you do not have * - * access to either file, you may request a copy from help@hdfgroup.org. * + * the COPYING file, which can be found at the root of the source code * + * distribution tree, or in https://support.hdfgroup.org/ftp/HDF5/releases. * + * If you do not have access to either file, you may request a copy from * + * help@hdfgroup.org. * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ /* @@ -498,8 +496,7 @@ H5FD_sb_encode(H5FD_t *file, char *name/*out*/, uint8_t *buf) FUNC_ENTER_NOAPI(FAIL) HDassert(file && file->cls); - if(file->cls->sb_encode && - (file->cls->sb_encode)(file, name/*out*/, buf/*out*/) < 0) + if(file->cls->sb_encode && (file->cls->sb_encode)(file, name/*out*/, buf/*out*/) < 0) HGOTO_ERROR(H5E_VFL, H5E_CANTINIT, FAIL, "driver sb_encode request failed") done: @@ -1531,7 +1528,7 @@ herr_t H5FDread(H5FD_t *file, H5FD_mem_t type, hid_t dxpl_id, haddr_t addr, size_t size, void *buf/*out*/) { - H5P_genplist_t *dxpl; /* DXPL object */ + H5FD_io_info_t fdio_info; /* File driver I/O object */ herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_API(FAIL) @@ -1550,13 +1547,24 @@ H5FDread(H5FD_t *file, H5FD_mem_t type, hid_t dxpl_id, haddr_t addr, size_t size if(!buf) HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "null result buffer") - /* Get the DXPL plist object for DXPL ID */ - if(NULL == (dxpl = (H5P_genplist_t *)H5I_object(dxpl_id))) - HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "can't get property list") + /* Set up the file driver I/O info object */ + fdio_info.file = file; + if(H5FD_MEM_DRAW == type) { + if(NULL == (fdio_info.meta_dxpl = (H5P_genplist_t *)H5I_object(H5AC_ind_read_dxpl_id))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "can't get property list") + if(NULL == (fdio_info.raw_dxpl = (H5P_genplist_t *)H5I_object(dxpl_id))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "can't get property list") + } /* end if */ + else { + if(NULL == (fdio_info.meta_dxpl = (H5P_genplist_t *)H5I_object(dxpl_id))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "can't get property list") + if(NULL == (fdio_info.raw_dxpl = (H5P_genplist_t *)H5I_object(H5AC_rawdata_dxpl_id))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "can't get property list") + } /* end else */ /* Do the real work */ /* (Note compensating for base address addition in internal routine) */ - if(H5FD_read(file, dxpl, type, addr - file->base_addr, size, buf) < 0) + if(H5FD_read(&fdio_info, type, addr - file->base_addr, size, buf) < 0) HGOTO_ERROR(H5E_VFL, H5E_READERROR, FAIL, "file read request failed") done: @@ -1585,7 +1593,7 @@ herr_t H5FDwrite(H5FD_t *file, H5FD_mem_t type, hid_t dxpl_id, haddr_t addr, size_t size, const void *buf) { - H5P_genplist_t *dxpl; /* DXPL object */ + H5FD_io_info_t fdio_info; /* File driver I/O object */ herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_API(FAIL) @@ -1603,13 +1611,24 @@ H5FDwrite(H5FD_t *file, H5FD_mem_t type, hid_t dxpl_id, haddr_t addr, size_t siz if(!buf) HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "null buffer") - /* Get the DXPL plist object for DXPL ID */ - if(NULL == (dxpl = (H5P_genplist_t *)H5I_object(dxpl_id))) - HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "can't get property list") + /* Set up the file driver I/O info object */ + fdio_info.file = file; + if(H5FD_MEM_DRAW == type) { + if(NULL == (fdio_info.meta_dxpl = (H5P_genplist_t *)H5I_object(H5AC_ind_read_dxpl_id))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "can't get property list") + if(NULL == (fdio_info.raw_dxpl = (H5P_genplist_t *)H5I_object(dxpl_id))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "can't get property list") + } /* end if */ + else { + if(NULL == (fdio_info.meta_dxpl = (H5P_genplist_t *)H5I_object(dxpl_id))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "can't get property list") + if(NULL == (fdio_info.raw_dxpl = (H5P_genplist_t *)H5I_object(H5AC_rawdata_dxpl_id))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "can't get property list") + } /* end else */ /* The real work */ /* (Note compensating for base address addition in internal routine) */ - if(H5FD_write(file, dxpl, type, addr - file->base_addr, size, buf) < 0) + if(H5FD_write(&fdio_info, type, addr - file->base_addr, size, buf) < 0) HGOTO_ERROR(H5E_VFL, H5E_WRITEERROR, FAIL, "file write request failed") done: @@ -2033,3 +2052,27 @@ H5FD_get_base_addr(const H5FD_t *file) FUNC_LEAVE_NOAPI(file->base_addr) } /* end H5FD_get_base_addr() */ + +/*-------------------------------------------------------------------------- + * Function: H5FD_set_paged_aggr + * + * Purpose: Set "paged_aggr" for the file. + * + * Return: Non-negative if succeed; negative if fails. + * + * Programmer: Vailin Choi; April 2013 + * + *-------------------------------------------------------------------------- + */ +herr_t +H5FD_set_paged_aggr(H5FD_t *file, hbool_t paged) +{ + FUNC_ENTER_NOAPI_NOINIT_NOERR + + HDassert(file); + + /* Indicate whether paged aggregation for handling file space is enabled or not */ + file->paged_aggr = paged; + + FUNC_LEAVE_NOAPI(SUCCEED) +} /* end H5FD_set_paged_aggr() */ |