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| author | Quincey Koziol <koziol@hdfgroup.org> | 2000-08-31 19:33:58 (GMT) |
|---|---|---|
| committer | Quincey Koziol <koziol@hdfgroup.org> | 2000-08-31 19:33:58 (GMT) |
| commit | 1ec946fac8375b9b5a377c5deb027ed17f364255 (patch) | |
| tree | 4a75d3d7388a2857763f114eb7b1fe73722a90dd /src/H5FDsec2.c | |
| parent | 362baf12993da83dc1af12491e3adf0ed9cb8dd9 (diff) | |
| download | hdf5-1ec946fac8375b9b5a377c5deb027ed17f364255.zip hdf5-1ec946fac8375b9b5a377c5deb027ed17f364255.tar.gz hdf5-1ec946fac8375b9b5a377c5deb027ed17f364255.tar.bz2 | |
[svn-r2498] Added new VFL 'query' code and added new 'type of data' parameter to write
call.
Diffstat (limited to 'src/H5FDsec2.c')
| -rw-r--r-- | src/H5FDsec2.c | 47 |
1 files changed, 42 insertions, 5 deletions
diff --git a/src/H5FDsec2.c b/src/H5FDsec2.c index 7d0a9cf..7e66f39 100644 --- a/src/H5FDsec2.c +++ b/src/H5FDsec2.c @@ -122,12 +122,13 @@ static H5FD_t *H5FD_sec2_open(const char *name, unsigned flags, hid_t fapl_id, haddr_t maxaddr); static herr_t H5FD_sec2_close(H5FD_t *_file); static int H5FD_sec2_cmp(const H5FD_t *_f1, const H5FD_t *_f2); +static herr_t H5FD_sec2_query(const H5FD_t *_f1, unsigned long *flags); static haddr_t H5FD_sec2_get_eoa(H5FD_t *_file); static herr_t H5FD_sec2_set_eoa(H5FD_t *_file, haddr_t addr); static haddr_t H5FD_sec2_get_eof(H5FD_t *_file); static herr_t H5FD_sec2_read(H5FD_t *_file, hid_t fapl_id, haddr_t addr, hsize_t size, void *buf); -static herr_t H5FD_sec2_write(H5FD_t *_file, hid_t fapl_id, haddr_t addr, +static herr_t H5FD_sec2_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_sec2_flush(H5FD_t *_file); @@ -144,9 +145,10 @@ static const H5FD_class_t H5FD_sec2_g = { 0, /*dxpl_size */ NULL, /*dxpl_copy */ NULL, /*dxpl_free */ - H5FD_sec2_open, /*open */ - H5FD_sec2_close, /*close */ - H5FD_sec2_cmp, /*cmp */ + H5FD_sec2_open, /*open */ + H5FD_sec2_close, /*close */ + H5FD_sec2_cmp, /*cmp */ + H5FD_sec2_query, /*query */ NULL, /*alloc */ NULL, /*free */ H5FD_sec2_get_eoa, /*get_eoa */ @@ -387,6 +389,41 @@ H5FD_sec2_cmp(const H5FD_t *_f1, const H5FD_t *_f2) /*------------------------------------------------------------------------- + * Function: H5FD_sec2_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_sec2_query(const H5FD_t *_f, unsigned long *flags /* out */) +{ + const H5FD_sec2_t *f = (const H5FD_sec2_t*)_f; + herr_t ret_value=SUCCEED; + + FUNC_ENTER(H5FD_sec2_query, FAIL); + + /* Set the VFL feature flags that this driver supports */ + if(flags) { + *flags|=H5FD_FEAT_AGGREGATE_METADATA; /* OK to aggregate metadata allocations */ + *flags|=H5FD_FEAT_ACCUMULATE_METADATA; /* OK to accumulate metadata for faster writes */ + } /* end if */ + + FUNC_LEAVE(ret_value); +} + + +/*------------------------------------------------------------------------- * Function: H5FD_sec2_get_eoa * * Purpose: Gets the end-of-address marker for the file. The EOA marker @@ -577,7 +614,7 @@ H5FD_sec2_read(H5FD_t *_file, hid_t UNUSED dxpl_id, haddr_t addr, *------------------------------------------------------------------------- */ static herr_t -H5FD_sec2_write(H5FD_t *_file, hid_t UNUSED dxpl_id, haddr_t addr, +H5FD_sec2_write(H5FD_t *_file, H5FD_mem_t UNUSED type, hid_t UNUSED dxpl_id, haddr_t addr, hsize_t size, const void *buf) { H5FD_sec2_t *file = (H5FD_sec2_t*)_file; |