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-rw-r--r--src/H5B2test.c168
1 files changed, 143 insertions, 25 deletions
diff --git a/src/H5B2test.c b/src/H5B2test.c
index 87fddf7..e0c96fb 100644
--- a/src/H5B2test.c
+++ b/src/H5B2test.c
@@ -61,6 +61,7 @@ typedef struct H5B2_test_ctx_t {
/* Local Prototypes */
/********************/
+/* v2 B-tree driver callbacks for 'test' B-trees */
static void *H5B2__test_crt_context(void *udata);
static herr_t H5B2__test_dst_context(void *ctx);
static herr_t H5B2__test_store(void *nrecord, const void *udata);
@@ -69,13 +70,21 @@ static herr_t H5B2__test_encode(uint8_t *raw, const void *nrecord, void *ctx);
static herr_t H5B2__test_decode(const uint8_t *raw, void *nrecord, void *ctx);
static herr_t H5B2__test_debug(FILE *stream, int indent, int fwidth,
const void *record, const void *_udata);
-static void *H5B2__test_crt_dbg_context(H5F_t *f, hid_t dxpl_id, haddr_t addr);
+
+/* v2 B-tree driver callbacks for 'test2' B-trees */
+static herr_t H5B2__test2_store(void *nrecord, const void *udata);
+static herr_t H5B2__test2_compare(const void *rec1, const void *rec2);
+static herr_t H5B2__test2_encode(uint8_t *raw, const void *nrecord, void *ctx);
+static herr_t H5B2__test2_decode(const uint8_t *raw, void *nrecord, void *ctx);
+static herr_t H5B2__test2_debug(FILE *stream, int indent, int fwidth,
+ const void *record, const void *_udata);
/*********************/
/* Package Variables */
/*********************/
+/* Class structure for testing simple B-tree records */
const H5B2_class_t H5B2_TEST[1]={{ /* B-tree class information */
H5B2_TEST_ID, /* Type of B-tree */
"H5B2_TEST_ID", /* Name of B-tree class */
@@ -86,9 +95,21 @@ const H5B2_class_t H5B2_TEST[1]={{ /* B-tree class information */
H5B2__test_compare, /* Record comparison callback */
H5B2__test_encode, /* Record encoding callback */
H5B2__test_decode, /* Record decoding callback */
- H5B2__test_debug, /* Record debugging callback */
- H5B2__test_crt_dbg_context, /* Create debugging context */
- H5B2__test_dst_context /* Destroy debugging context */
+ H5B2__test_debug /* Record debugging callback */
+}};
+
+/* Class structure for testing key/value B-tree records */
+const H5B2_class_t H5B2_TEST2[1]={{ /* B-tree class information */
+ H5B2_TEST2_ID, /* Type of B-tree */
+ "H5B2_TEST2_ID", /* Name of B-tree class */
+ sizeof(H5B2_test_rec_t), /* Size of native record */
+ H5B2__test_crt_context, /* Create client callback context */
+ H5B2__test_dst_context, /* Destroy client callback context */
+ H5B2__test2_store, /* Record storage callback */
+ H5B2__test2_compare, /* Record comparison callback */
+ H5B2__test2_encode, /* Record encoding callback */
+ H5B2__test2_decode, /* Record decoding callback */
+ H5B2__test2_debug /* Record debugging callback */
}};
@@ -310,42 +331,139 @@ H5B2__test_debug(FILE *stream, int indent, int fwidth, const void *record,
/*-------------------------------------------------------------------------
- * Function: H5B2__test_crt_dbg_context
+ * Function: H5B2__test2_store
*
- * Purpose: Create context for debugging callback
+ * Purpose: Store native information into record for B-tree
*
- * Return: Success: non-NULL
- * Failure: NULL
+ * Return: Success: non-negative
+ * Failure: negative
*
* Programmer: Quincey Koziol
- * Tuesday, December 1, 2009
+ * Friday, December 25, 2015
*
*-------------------------------------------------------------------------
*/
-static void *
-H5B2__test_crt_dbg_context(H5F_t *f, hid_t H5_ATTR_UNUSED dxpl_id, haddr_t H5_ATTR_UNUSED addr)
+static herr_t
+H5B2__test2_store(void *nrecord, const void *udata)
{
- H5B2_test_ctx_t *ctx; /* Callback context structure */
- void *ret_value = NULL; /* Return value */
+ FUNC_ENTER_STATIC_NOERR
- FUNC_ENTER_STATIC
+ *(H5B2_test_rec_t *)nrecord = *(const H5B2_test_rec_t *)udata;
+
+ FUNC_LEAVE_NOAPI(SUCCEED)
+} /* H5B2__test2_store() */
+
+
+/*-------------------------------------------------------------------------
+ * Function: H5B2__test2_compare
+ *
+ * Purpose: Compare two native information records, according to some key
+ *
+ * Return: <0 if rec1 < rec2
+ * =0 if rec1 == rec2
+ * >0 if rec1 > rec2
+ *
+ * Programmer: Quincey Koziol
+ * Friday, December 25, 2015
+ *
+ *-------------------------------------------------------------------------
+ */
+static herr_t
+H5B2__test2_compare(const void *rec1, const void *rec2)
+{
+ FUNC_ENTER_STATIC_NOERR
+
+ FUNC_LEAVE_NOAPI((herr_t)(((const H5B2_test_rec_t *)rec1)->key - ((const H5B2_test_rec_t *)rec2)->key))
+} /* H5B2__test2_compare() */
+
+
+/*-------------------------------------------------------------------------
+ * Function: H5B2__test2_encode
+ *
+ * Purpose: Encode native information into raw form for storing on disk
+ *
+ * Return: Success: non-negative
+ * Failure: negative
+ *
+ * Programmer: Quincey Koziol
+ * Friday, December 25, 2015
+ *
+ *-------------------------------------------------------------------------
+ */
+static herr_t
+H5B2__test2_encode(uint8_t *raw, const void *nrecord, void *_ctx)
+{
+ H5B2_test_ctx_t *ctx = (H5B2_test_ctx_t *)_ctx; /* Callback context structure */
+
+ FUNC_ENTER_STATIC_NOERR
/* Sanity check */
- HDassert(f);
+ HDassert(ctx);
- /* Allocate callback context */
- if(NULL == (ctx = H5FL_MALLOC(H5B2_test_ctx_t)))
- HGOTO_ERROR(H5E_BTREE, H5E_CANTALLOC, NULL, "can't allocate callback context")
+ H5F_ENCODE_LENGTH_LEN(raw, ((const H5B2_test_rec_t *)nrecord)->key, ctx->sizeof_size);
+ H5F_ENCODE_LENGTH_LEN(raw, ((const H5B2_test_rec_t *)nrecord)->val, ctx->sizeof_size);
- /* Determine the size of addresses & lengths in the file */
- ctx->sizeof_size = H5F_SIZEOF_SIZE(f);
+ FUNC_LEAVE_NOAPI(SUCCEED)
+} /* H5B2__test2_encode() */
- /* Set return value */
- ret_value = ctx;
+
+/*-------------------------------------------------------------------------
+ * Function: H5B2__test2_decode
+ *
+ * Purpose: Decode raw disk form of record into native form
+ *
+ * Return: Success: non-negative
+ * Failure: negative
+ *
+ * Programmer: Quincey Koziol
+ * Friday, December 25, 2015
+ *
+ *-------------------------------------------------------------------------
+ */
+static herr_t
+H5B2__test2_decode(const uint8_t *raw, void *nrecord, void *_ctx)
+{
+ H5B2_test_ctx_t *ctx = (H5B2_test_ctx_t *)_ctx; /* Callback context structure */
-done:
- FUNC_LEAVE_NOAPI(ret_value)
-} /* H5B2__test_crt_dbg_context() */
+ FUNC_ENTER_STATIC_NOERR
+
+ /* Sanity check */
+ HDassert(ctx);
+
+ H5F_DECODE_LENGTH_LEN(raw, ((H5B2_test_rec_t *)nrecord)->key, ctx->sizeof_size);
+ H5F_DECODE_LENGTH_LEN(raw, ((H5B2_test_rec_t *)nrecord)->val, ctx->sizeof_size);
+
+ FUNC_LEAVE_NOAPI(SUCCEED)
+} /* H5B2__test2_decode() */
+
+
+/*-------------------------------------------------------------------------
+ * Function: H5B2__test2_debug
+ *
+ * Purpose: Debug native form of record
+ *
+ * Return: Success: non-negative
+ * Failure: negative
+ *
+ * Programmer: Quincey Koziol
+ * Friday, December 25, 2015
+ *
+ *-------------------------------------------------------------------------
+ */
+static herr_t
+H5B2__test2_debug(FILE *stream, int indent, int fwidth, const void *record,
+ const void H5_ATTR_UNUSED *_udata)
+{
+ FUNC_ENTER_STATIC_NOERR
+
+ HDassert(record);
+
+ HDfprintf(stream, "%*s%-*s (%Hu, %Hu)\n", indent, "", fwidth, "Record:",
+ ((const H5B2_test_rec_t *)record)->key,
+ ((const H5B2_test_rec_t *)record)->val);
+
+ FUNC_LEAVE_NOAPI(SUCCEED)
+} /* H5B2__test2_debug() */
/*-------------------------------------------------------------------------