From 3eade60499185b40c0593774af52dbe42042a939 Mon Sep 17 00:00:00 2001
From: Benjamin Valentin <benjamin.valentin@ml-pa.com>
Date: Mon, 27 Feb 2023 16:37:14 +0100
Subject: [PATCH] dtls_debug: mock dsrv_log() when NDEBUG is set

Setting NDEBUG already replaces dtls_dsrv_hexdump_log(), dtls_dsrv_log_addr()
etc with dummy implementations.

This extends this to also replace dsrv_log() and dtls_{get,set}_log_level()
with a no-op implementation.
---
 dtls_debug.c | 26 +++++++++++++++++++-------
 1 file changed, 19 insertions(+), 7 deletions(-)

diff --git a/dtls_debug.c b/dtls_debug.c
index 70c88ff..e7a9902 100644
--- a/dtls_debug.c
+++ b/dtls_debug.c
@@ -51,8 +51,6 @@ typedef int in_port_t;
 LOG_MODULE_REGISTER(TINYDTLS, CONFIG_TINYDTLS_LOG_LEVEL);
 #endif /* WITH_ZEPHYR */
 
-static int maxlog = DTLS_LOG_WARN;      /* default maximum log level */
-
 const char *dtls_package_name(void) {
   return PACKAGE_NAME;
 }
@@ -61,6 +59,9 @@ const char *dtls_package_version(void) {
   return PACKAGE_VERSION;
 }
 
+#ifndef NDEBUG
+static int maxlog = DTLS_LOG_WARN;      /* default maximum log level */
+
 log_t
 dtls_get_log_level(void) {
   return maxlog;
@@ -101,8 +102,6 @@ print_timestamp(char *s, size_t len, clock_time_t t) {
 
 #endif /* HAVE_TIME_H */
 
-#ifndef NDEBUG
-
 /**
  * A length-safe strlen() fake.
  *
@@ -240,8 +239,6 @@ dsrv_print_addr(const session_t *addr, char *buf, size_t len) {
 #endif /* ! HAVE_INET_NTOP */
 }
 
-#endif /* NDEBUG */
-
 #if !defined(WITH_CONTIKI) && !defined(_MSC_VER)
 
 static void
@@ -332,7 +329,6 @@ dsrv_log(log_t level, char *format, ...) {
 }
 #endif /* WITH_CONTIKI */
 
-#ifndef NDEBUG
 /** dumps packets in usual hexdump format */
 void hexdump(const unsigned char *packet, int length) {
   int n = 0;
@@ -497,6 +493,16 @@ dtls_dsrv_hexdump_log(log_t level, const char *name, const unsigned char *buf, s
 
 #else /* NDEBUG */
 
+log_t
+dtls_get_log_level(void) {
+  return 0;
+}
+
+void
+dtls_set_log_level(log_t level) {
+  (void)level;
+}
+
 void
 hexdump(const unsigned char *packet, int length) {
   (void)packet;
@@ -518,6 +524,12 @@ dtls_dsrv_hexdump_log(log_t level, const char *name, const unsigned char *buf, s
   (void)extend;
 }
 
+void
+dsrv_log(log_t level, const char *format, ...) {
+  (void)level;
+  (void)format;
+}
+
 void
 dtls_dsrv_log_addr(log_t level, const char *name, const session_t *addr) {
   (void)level;