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-rw-r--r--src/examples/vlib/elog_samples.c122
1 files changed, 122 insertions, 0 deletions
diff --git a/src/examples/vlib/elog_samples.c b/src/examples/vlib/elog_samples.c
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+++ b/src/examples/vlib/elog_samples.c
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+/*
+ * Copyright (c) 2016 Cisco and/or its affiliates.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <vlib/vlib.h>
+#include <vppinfra/elog.h>
+
+static inline void
+elog_four_int_sample (u32 * data)
+{
+ ELOG_TYPE_DECLARE (e) =
+ {
+ .format = "four int: first %d second %d third %d fourth %d",.format_args =
+ "i4i4i4i4",};
+ struct
+ {
+ u32 data[4];
+ } *ed;
+ ed = ELOG_DATA (&vlib_global_main.elog_main, e);
+ ed->data[0] = data[0];
+ ed->data[1] = data[1];
+ ed->data[2] = data[2];
+ ed->data[3] = data[3];
+}
+
+static inline void
+elog_four_int_track_sample (u32 * data)
+{
+ ELOG_TYPE_DECLARE (e) =
+ {
+ .format =
+ "four_int_track: first %d second %d third %d fourth %d",.format_args =
+ "i4i4i4i4",};
+ struct
+ {
+ u32 data[4];
+ } *ed;
+ ELOG_TRACK (sample_track);
+ ed = ELOG_TRACK_DATA (&vlib_global_main.elog_main, e, sample_track);
+ ed->data[0] = data[0];
+ ed->data[1] = data[1];
+ ed->data[2] = data[2];
+ ed->data[3] = data[3];
+}
+
+static inline void
+elog_enum_sample (u8 which)
+{
+ ELOG_TYPE_DECLARE (e) =
+ {
+ .format = "my enum: %s",.format_args = "t1",.n_enum_strings =
+ 2,.enum_strings =
+ {
+ "string 1", "string 2",},};
+ struct
+ {
+ u8 which;
+ } *ed;
+ ed = ELOG_DATA (&vlib_global_main.elog_main, e);
+ ed->which = which;
+}
+
+static inline void
+elog_one_datum_sample (u32 data)
+{
+ ELOG_TYPE_DECLARE (e) =
+ {
+ .format = "one datum: %d",.format_args = "i4",};
+
+ elog (&vlib_global_main.elog_main, &e, data);
+}
+
+static clib_error_t *
+test_elog_command_fn (vlib_main_t * vm,
+ unformat_input_t * input, vlib_cli_command_t * cmd)
+{
+ int i;
+ u32 samples[4];
+
+ for (i = 0; i < 10; i++)
+ {
+ samples[0] = i;
+ samples[1] = i + 1;
+ samples[2] = i + 2;
+ samples[3] = i + 3;
+
+ elog_four_int_sample (samples);
+ elog_four_int_track_sample (samples);
+ elog_enum_sample (0);
+ elog_enum_sample (1);
+ elog_one_datum_sample (i);
+ }
+
+ return 0;
+}
+
+/* *INDENT-OFF* */
+VLIB_CLI_COMMAND (test_elog_command, static) = {
+ .path = "test elog sample",
+ .short_help = "test elog sample",
+ .function = test_elog_command_fn,
+};
+/* *INDENT-ON* */
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */