From 1d1fcc41b861cd97cf8f210d5e60e60027e8e7a0 Mon Sep 17 00:00:00 2001
From: Rusty Russell <rusty@rustcorp.com.au>
Date: Wed, 20 Feb 2019 22:01:48 +1030
Subject: [PATCH] db: add amount functions.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
---
 wallet/db.c | 28 ++++++++++++++++++++++++++++
 wallet/db.h |  8 ++++++++
 2 files changed, 36 insertions(+)

diff --git a/wallet/db.c b/wallet/db.c
index cf9d53ee5..897ea1fb7 100644
--- a/wallet/db.c
+++ b/wallet/db.c
@@ -943,3 +943,31 @@ bool sqlite3_bind_json_escaped(sqlite3_stmt *stmt, int col,
 	int err = sqlite3_bind_text(stmt, col, esc->s, strlen(esc->s), SQLITE_TRANSIENT);
 	return err == SQLITE_OK;
 }
+
+struct amount_msat sqlite3_column_amount_msat(sqlite3_stmt *stmt, int col)
+{
+	struct amount_msat msat;
+
+	msat.millisatoshis = sqlite3_column_int64(stmt, col);
+	return msat;
+}
+
+struct amount_sat sqlite3_column_amount_sat(sqlite3_stmt *stmt, int col)
+{
+	struct amount_sat sat;
+
+	sat.satoshis = sqlite3_column_int64(stmt, col);
+	return sat;
+}
+
+void sqlite3_bind_amount_msat(sqlite3_stmt *stmt, int col,
+			      struct amount_msat msat)
+{
+	sqlite3_bind_int64(stmt, col, msat.millisatoshis);
+}
+
+void sqlite3_bind_amount_sat(sqlite3_stmt *stmt, int col,
+			     struct amount_sat sat)
+{
+	sqlite3_bind_int64(stmt, col, sat.satoshis);
+}
diff --git a/wallet/db.h b/wallet/db.h
index 2ec3b692e..388394066 100644
--- a/wallet/db.h
+++ b/wallet/db.h
@@ -8,6 +8,7 @@
 #include <bitcoin/tx.h>
 #include <ccan/short_types/short_types.h>
 #include <ccan/tal/tal.h>
+#include <common/amount.h>
 #include <secp256k1_ecdh.h>
 #include <sqlite3.h>
 #include <stdbool.h>
@@ -170,4 +171,11 @@ struct json_escaped *sqlite3_column_json_escaped(const tal_t *ctx,
 						 sqlite3_stmt *stmt, int col);
 bool sqlite3_bind_json_escaped(sqlite3_stmt *stmt, int col,
 			       const struct json_escaped *esc);
+
+struct amount_msat sqlite3_column_amount_msat(sqlite3_stmt *stmt, int col);
+struct amount_sat sqlite3_column_amount_sat(sqlite3_stmt *stmt, int col);
+void sqlite3_bind_amount_msat(sqlite3_stmt *stmt, int col,
+			      struct amount_msat msat);
+void sqlite3_bind_amount_sat(sqlite3_stmt *stmt, int col,
+			     struct amount_sat sat);
 #endif /* LIGHTNING_WALLET_DB_H */