Second batch of checkin:

1) Define driver for the VFD SWMR reader
2) Implement VFD SWMR open callback
3) Implement H5FD_vfd_swmr_get_tick_and_idx()
4) Load and decode metadata file header and index
4) Closing for VFD SWMR

1 files changed, 0 insertions, 109 deletions

diff --git a/src/H5FDint.c b/src/H5FDint.c
index a26815e..b8ce6fa 100644
--- a/src/H5FDint.c
+++ b/src/H5FDint.c
@@ -417,112 +417,3 @@ H5FD_driver_query(const H5FD_class_t *driver, unsigned long *flags/*out*/)
 
     FUNC_LEAVE_NOAPI(ret_value)
 } /* end H5FD_driver_query() */
-
-
-/*-------------------------------------------------------------------------
-* Function:    H5FD_writer_end_of_tick
-*
-* Purpose: 
-*
-* Return:  SUCCEED/FAIL
-*
-* Programmer:  
-*
-*-------------------------------------------------------------------------
-*/
-herr_t
-H5FD_writer_end_of_tick(void)
-{
-    herr_t ret_value = SUCCEED;          /* Return value */
-
-    FUNC_ENTER_NOAPI_NOINIT_NOERR
-
-    FUNC_LEAVE_NOAPI(ret_value)
-} /* end H5FD_writer_end_of_tick() */
-
-
-/*-------------------------------------------------------------------------
-* Function:    H5FD_reader_end_of_tick
-*
-* Purpose: 
-*
-* Return:  SUCCEED/FAIL
-*
-* Programmer:  
-*
-*-------------------------------------------------------------------------
-*/
-herr_t
-H5FD_reader_end_of_tick(void)
-{
-    herr_t ret_value = SUCCEED;          /* Return value */
-
-    FUNC_ENTER_NOAPI_NOINIT_NOERR
-
-    FUNC_LEAVE_NOAPI(ret_value)
-} /* end H5FD_reader_end_of_tick() */
-
-#ifdef OUT
-
-/*-------------------------------------------------------------------------
- * Function:    H5FD_vfd_swmr_md_read
- *
- * Purpose: 	??
- *
- * Return:      Success:        SUCCEED
- *              Failure:        FAIL
- *
- * Programmer:  
- *
- *-------------------------------------------------------------------------
- */
-herr_t
-H5FD_vfd_swmr_md_read(int md_fd, haddr_t addr, size_t size, const void *buf)
-{
-
-    HDlseek(fd, (HDoff_t)addr, SEEK_SET);
-    bytes_read = HDread(md_fd, buf, size);
-
-    FUNC_LEAVE_NOAPI(ret_value)
-} /* H5FD_vfd_swmr_read() */
-
-herr_t
-H5FD_vfd_swmr_hdr_deserialize(int md_fd, size_t len)
-{
-    uint8_t image[H5FD_MD_HEADER_SIZE];   /* Buffer for element data */
-    uint8_t *p = NULL;
-    uint32_t fs_page_size;
-    uint64_t tick_num;
-    uint64_t index_offset;
-    uint64_t index_length;
-    uint32_t stored_chksum;  /* Stored metadata checksum value */
-    herr_t ret_value = SUCCEED;
-
-    FUNC_ENTER_NOAPI(FAIL)
-
-    p = &image[0];
-
-    HDlseek(md_fd, (HDoff_t)0, SEEK_SET);
-    HDread(md_fd, image, H5FD_MD_HEADER_SIZE);
-
-    /* Magic number */
-    if(HDmemcmp(p, H5FD_MD_HEADER_MAGIC, (size_t)H5_SIZEOF_MAGIC))
-        HGOTO_ERROR(H5E_VFL, H5E_CANTLOAD, NULL, "wrong metadata file header signature")
-    p += H5_SIZEOF_MAGIC;
-
-    UINT32DECODE(p, fs_page_size);
-    UINT64DECODE(p, tick_num);
-    UINT64DECODE(p, index_offset);
-    UINT64DECODE(p, index_length);
-
-    /* NEED to verify checksum/retry ?? */
-    /* Metadata checksum */
-    UINT32DECODE(p, stored_chksum);
-
-    /* Sanity check */
-    HDassert((size_t)(p - (const uint8_t *)&image[0]) <= len);
-
-done:
-    FUNC_LEAVE_NOAPI(ret_value)
-}  /* H5FD_vfd_swmr_hdr_deserialize() */
-#endif