diff options
Diffstat (limited to 'src/H5FDmulti.c')
| -rw-r--r-- | src/H5FDmulti.c | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/src/H5FDmulti.c b/src/H5FDmulti.c index 3d56cc9..9a9667e 100644 --- a/src/H5FDmulti.c +++ b/src/H5FDmulti.c @@ -122,6 +122,7 @@ static herr_t H5FD_multi_query(const H5FD_t *_f1, unsigned long *flags); static haddr_t H5FD_multi_get_eoa(H5FD_t *_file); static herr_t H5FD_multi_set_eoa(H5FD_t *_file, haddr_t eoa); static haddr_t H5FD_multi_get_eof(H5FD_t *_file); +static herr_t H5FD_multi_get_handle(H5FD_t *_file, hid_t fapl, void** file_handle); static haddr_t H5FD_multi_alloc(H5FD_t *_file, H5FD_mem_t type, hsize_t size); static herr_t H5FD_multi_free(H5FD_t *_file, H5FD_mem_t type, haddr_t addr, hsize_t size); @@ -155,6 +156,7 @@ static const H5FD_class_t H5FD_multi_g = { H5FD_multi_get_eoa, /*get_eoa */ H5FD_multi_set_eoa, /*set_eoa */ H5FD_multi_get_eof, /*get_eof */ + H5FD_multi_get_handle, /*get_handle */ H5FD_multi_read, /*read */ H5FD_multi_write, /*write */ H5FD_multi_flush, /*flush */ @@ -1516,6 +1518,39 @@ H5FD_multi_get_eof(H5FD_t *_file) /*------------------------------------------------------------------------- + * Function: H5FD_multi_get_handle + * + * Purpose: Returns the file handle of MULTI file driver. + * + * Returns: Non-negative if succeed or negative if fails. + * + * Programmer: Raymond Lu + * Sept. 16, 2002 + * + * Modifications: + * + *------------------------------------------------------------------------- + */ +static herr_t +H5FD_multi_get_handle(H5FD_t *_file, hid_t fapl, void** file_handle) +{ + H5FD_multi_t *file = (H5FD_multi_t *)_file; + H5FD_mem_t type, mmt; + static const char *func="H5FD_multi_get_handle"; /* Function Name for error reporting */ + + /* Get data type for multi driver */ + if(H5Pget_multi_type(fapl, &type) < 0) + H5Epush_ret(func, H5E_INTERNAL, H5E_BADVALUE, "can't get data type for multi driver", -1); + if(type<H5FD_MEM_DEFAULT || type>=H5FD_MEM_NTYPES) + H5Epush_ret(func, H5E_INTERNAL, H5E_BADVALUE, "data type is out of range", -1); + mmt = file->fa.memb_map[type]; + if(H5FD_MEM_DEFAULT==mmt) mmt = type; + + return (H5FDget_vfd_handle(file->memb[mmt], fapl, file_handle)); +} + + +/*------------------------------------------------------------------------- * Function: H5FD_multi_alloc * * Purpose: Allocate file memory. |