diff options
Diffstat (limited to 'src/H5FDmpio.c')
| -rw-r--r-- | src/H5FDmpio.c | 40 |
1 files changed, 38 insertions, 2 deletions
diff --git a/src/H5FDmpio.c b/src/H5FDmpio.c index 89dd768..cdbedc1 100644 --- a/src/H5FDmpio.c +++ b/src/H5FDmpio.c @@ -71,12 +71,13 @@ static void *H5FD_mpio_fapl_get(H5FD_t *_file); static H5FD_t *H5FD_mpio_open(const char *name, unsigned flags, hid_t fapl_id, haddr_t maxaddr); static herr_t H5FD_mpio_close(H5FD_t *_file); +static herr_t H5FD_mpio_query(const H5FD_t *_f1, unsigned long *flags); static haddr_t H5FD_mpio_get_eoa(H5FD_t *_file); static herr_t H5FD_mpio_set_eoa(H5FD_t *_file, haddr_t addr); static haddr_t H5FD_mpio_get_eof(H5FD_t *_file); static herr_t H5FD_mpio_read(H5FD_t *_file, hid_t fapl_id, haddr_t addr, hsize_t size, void *buf); -static herr_t H5FD_mpio_write(H5FD_t *_file, hid_t fapl_id, haddr_t addr, +static herr_t H5FD_mpio_write(H5FD_t *_file, H5FD_mem_t type, hid_t fapl_id, haddr_t addr, hsize_t size, const void *buf); static herr_t H5FD_mpio_flush(H5FD_t *_file); @@ -103,6 +104,7 @@ static const H5FD_class_t H5FD_mpio_g = { H5FD_mpio_open, /*open */ H5FD_mpio_close, /*close */ NULL, /*cmp */ + H5FD_mpio_query, /*query */ NULL, /*alloc */ NULL, /*free */ H5FD_mpio_get_eoa, /*get_eoa */ @@ -857,6 +859,40 @@ H5FD_mpio_close(H5FD_t *_file) /*------------------------------------------------------------------------- + * Function: H5FD_mpio_query + * + * Purpose: Set the flags that this VFL driver is capable of supporting. + * (listed in H5FDpublic.h) + * + * Return: Success: non-negative + * + * Failure: negative + * + * Programmer: Quincey Koziol + * Friday, August 25, 2000 + * + * Modifications: + * + *------------------------------------------------------------------------- + */ +static herr_t +H5FD_mpio_query(const H5FD_t *_f, unsigned long *flags /* out */) +{ + const H5FD_mpio_t *f = (const H5FD_mpio_t*)_f; + herr_t ret_value=SUCCEED; + + FUNC_ENTER(H5FD_mpio_query, FAIL); + + /* Set the VFL feature flags that this driver supports */ + if(flags) { + *flags|=H5FD_FEAT_AGGREGATE_METADATA; /* OK to aggregate metadata allocations */ + } /* end if */ + + FUNC_LEAVE(ret_value); +} + + +/*------------------------------------------------------------------------- * Function: H5FD_mpio_get_eoa * * Purpose: Gets the end-of-address marker for the file. The EOA marker @@ -1231,7 +1267,7 @@ H5FD_mpio_read(H5FD_t *_file, hid_t dxpl_id, haddr_t addr, hsize_t size, *------------------------------------------------------------------------- */ static herr_t -H5FD_mpio_write(H5FD_t *_file, hid_t dxpl_id/*unused*/, haddr_t addr, +H5FD_mpio_write(H5FD_t *_file, H5FD_mem_t UNUSED type, hid_t dxpl_id/*unused*/, haddr_t addr, hsize_t size, const void *buf) { H5FD_mpio_t *file = (H5FD_mpio_t*)_file; |