From cfcdcf3993788a29267ba160188df0cc47b623da Mon Sep 17 00:00:00 2001
From: ZmnSCPxj <ZmnSCPxj@protonmail.com>
Date: Wed, 21 Feb 2018 11:48:32 +0000
Subject: [PATCH] wire: Implement fromwire/towire_double.

---
 wire/fromwire.c | 5 +++++
 wire/towire.c   | 5 +++++
 wire/wire.h     | 2 ++
 3 files changed, 12 insertions(+)

diff --git a/wire/fromwire.c b/wire/fromwire.c
index 80147b69c..ad3f50942 100644
--- a/wire/fromwire.c
+++ b/wire/fromwire.c
@@ -82,6 +82,11 @@ u64 fromwire_u64(const u8 **cursor, size_t *max)
 	return be64_to_cpu(ret);
 }
 
+void fromwire_double(const u8 **cursor, size_t *max, double *ret)
+{
+	fromwire(cursor, max, ret, sizeof(*ret));
+}
+
 bool fromwire_bool(const u8 **cursor, size_t *max)
 {
 	u8 ret;
diff --git a/wire/towire.c b/wire/towire.c
index 229e585bf..5e1162aee 100644
--- a/wire/towire.c
+++ b/wire/towire.c
@@ -39,6 +39,11 @@ void towire_u64(u8 **pptr, u64 v)
 	towire(pptr, &l, sizeof(l));
 }
 
+void towire_double(u8 **pptr, const double *v)
+{
+	towire(pptr, v, sizeof(*v));
+}
+
 void towire_bool(u8 **pptr, bool v)
 {
 	u8 val = v;
diff --git a/wire/wire.h b/wire/wire.h
index 571232492..9769829c9 100644
--- a/wire/wire.h
+++ b/wire/wire.h
@@ -52,6 +52,7 @@ void towire_u8(u8 **pptr, u8 v);
 void towire_u16(u8 **pptr, u16 v);
 void towire_u32(u8 **pptr, u32 v);
 void towire_u64(u8 **pptr, u64 v);
+void towire_double(u8 **pptr, const double *v);
 void towire_pad(u8 **pptr, size_t num);
 void towire_bool(u8 **pptr, bool v);
 
@@ -65,6 +66,7 @@ u8 fromwire_u8(const u8 **cursor, size_t *max);
 u16 fromwire_u16(const u8 **cursor, size_t *max);
 u32 fromwire_u32(const u8 **cursor, size_t *max);
 u64 fromwire_u64(const u8 **cursor, size_t *max);
+void fromwire_double(const u8 **cursor, size_t *max, double *v);
 bool fromwire_bool(const u8 **cursor, size_t *max);
 void fromwire_secret(const u8 **cursor, size_t *max, struct secret *secret);
 void fromwire_privkey(const u8 **cursor, size_t *max, struct privkey *privkey);