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authorDamjan Marion <damarion@cisco.com>2020-11-23 16:50:24 +0100
committerDamjan Marion <damarion@cisco.com>2020-11-23 17:02:46 +0100
commit2cdb301678b3ba26331a9bc63ca1ab7af131e281 (patch)
tree6a18f27a6f83aa45eead6ef4258f9f734d143411
parentd1bd5d26cc2c0258865f4a7a4cbb4a447f42e74f (diff)
vlib: add format_vlib_thread_name
Type: improvement Change-Id: I2231f8e32964868ff6ef154b8ef431d99643c6a5 Signed-off-by: Damjan Marion <damarion@cisco.com>
-rw-r--r--src/vlib/format.c21
-rw-r--r--src/vlib/format_funcs.h6
2 files changed, 27 insertions, 0 deletions
diff --git a/src/vlib/format.c b/src/vlib/format.c
index ee730bd1c28..7de6417be69 100644
--- a/src/vlib/format.c
+++ b/src/vlib/format.c
@@ -210,6 +210,27 @@ unformat_vlib_tmpfile (unformat_input_t * input, va_list * args)
return 1;
}
+u8 *
+format_vlib_thread_name (u8 * s, va_list * args)
+{
+ u32 thread_index = va_arg (*args, u32);
+
+ if (thread_index == 0)
+ return format (s, "main");
+
+ if (thread_index < vec_len (vlib_worker_threads))
+ return format (s, "%s", vlib_worker_threads[thread_index].name);
+ return s;
+}
+
+u8 *
+format_vlib_thread_name_and_index (u8 * s, va_list * args)
+{
+ u32 thread_index = va_arg (*args, u32);
+
+ return format (s, "%U (%u)", format_vlib_thread_name, thread_index,
+ thread_index);
+}
/*
* fd.io coding-style-patch-verification: ON
diff --git a/src/vlib/format_funcs.h b/src/vlib/format_funcs.h
index 30e919d7e96..4e22625c9a9 100644
--- a/src/vlib/format_funcs.h
+++ b/src/vlib/format_funcs.h
@@ -47,6 +47,12 @@ u8 *format_vlib_read_write (u8 * s, va_list * args);
/* Formats buffer data as printable ascii or as hex. */
u8 *format_vlib_buffer_data (u8 * s, va_list * args);
+/* Formats thread name */
+u8 *format_vlib_thread_name (u8 * s, va_list * args);
+
+/* Formats thread name and thread index */
+u8 *format_vlib_thread_name_and_index (u8 * s, va_list * args);
+
/* Enable/on => 1; disable/off => 0. */
uword unformat_vlib_enable_disable (unformat_input_t * input, va_list * args);