From caa27f1d9305e68b54f1ec373284227c5066ae0d Mon Sep 17 00:00:00 2001
From: Rusty Russell <rusty@rustcorp.com.au>
Date: Fri, 22 Jan 2016 06:41:46 +1030
Subject: [PATCH] names.h/names.c: wrappers to get name for states/inputs.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
---
 Makefile                   |  1 +
 names.c                    | 23 +++++++++++++++++++++++
 names.h                    |  8 ++++++++
 test/test_state_coverage.c | 22 +---------------------
 4 files changed, 33 insertions(+), 21 deletions(-)
 create mode 100644 names.c
 create mode 100644 names.h

diff --git a/Makefile b/Makefile
index c3fdedbcc..fc09910dd 100644
--- a/Makefile
+++ b/Makefile
@@ -166,6 +166,7 @@ CORE_HEADERS := close_tx.h			\
 	commit_tx.h				\
 	find_p2sh_out.h				\
 	funding.h				\
+	names.h					\
 	opt_bits.h				\
 	overflows.h				\
 	permute_tx.h				\
diff --git a/names.c b/names.c
new file mode 100644
index 000000000..c382818c7
--- /dev/null
+++ b/names.c
@@ -0,0 +1,23 @@
+#include "names.h"
+/* Indented for 'check-source' because it has to be included after names.h */
+  #include "gen_state_names.h"
+
+const char *state_name(enum state s)
+{
+	size_t i;
+
+	for (i = 0; enum_state_names[i].name; i++)
+		if (enum_state_names[i].v == s)
+			return enum_state_names[i].name;
+	return "unknown";
+}
+
+const char *input_name(enum state_input in)
+{
+	size_t i;
+
+	for (i = 0; enum_state_input_names[i].name; i++)
+		if (enum_state_input_names[i].v == in)
+			return enum_state_input_names[i].name;
+	return "unknown";
+}
diff --git a/names.h b/names.h
new file mode 100644
index 000000000..60c06cf7f
--- /dev/null
+++ b/names.h
@@ -0,0 +1,8 @@
+#ifndef LIGHTNING_NAMES_H
+#define LIGHTNING_NAMES_H
+#include "config.h"
+#include "state_types.h"
+
+const char *state_name(enum state s);
+const char *input_name(enum state_input in);
+#endif /* LIGHTNING_NAMES_H */
diff --git a/test/test_state_coverage.c b/test/test_state_coverage.c
index ff58f7cab..b975ec58e 100644
--- a/test/test_state_coverage.c
+++ b/test/test_state_coverage.c
@@ -18,7 +18,7 @@ static bool record_input_mapping(int b);
 	do { if (record_input_mapping(b)) return false; } while(0)
 
 #include "state.h"
-#include "gen_state_names.h"
+#include "names.c"
 
 static bool quick = false;
 static bool dot_simplify = false;
@@ -448,26 +448,6 @@ static bool fail(const struct peer *peer, enum failure which_fail)
 	return false;
 }
 
-static const char *state_name(enum state s)
-{
-	size_t i;
-
-	for (i = 0; enum_state_names[i].name; i++)
-		if (enum_state_names[i].v == s)
-			return enum_state_names[i].name;
-	return "unknown";
-}
-
-static const char *input_name(enum state_input in)
-{
-	size_t i;
-
-	for (i = 0; enum_state_input_names[i].name; i++)
-		if (enum_state_input_names[i].v == in)
-			return enum_state_input_names[i].name;
-	return "unknown";
-}
-
 static enum state_input input_by_name(const char *name)
 {
 	size_t i;