From fb709522283bfb7558bf2b824a4143a919d59e97 Mon Sep 17 00:00:00 2001
From: Nicolas Pennequin <nicolas.pennequin@free.fr>
Date: Wed, 24 Oct 2007 22:06:36 +0000
Subject: logf changes: * Disable logf by default and allow per-file enabling
 with "#define LOGF_ENABLE". To enable globally add that define in the
 config.h file. * Transform logf calls into DEBUGF calls when ROCKBOX_HAS_LOGF
 isn't defined, so that they get printed to the console in the sim.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@15291 a1c6a512-1295-4272-9138-f99709370657
---
 apps/codecs.c          |  4 +++-
 apps/playback.c        |  9 ++++++---
 firmware/export/logf.h | 13 +++++++++++--
 3 files changed, 20 insertions(+), 6 deletions(-)

diff --git a/apps/codecs.c b/apps/codecs.c
index 35cce6a861..e41e047720 100644
--- a/apps/codecs.c
+++ b/apps/codecs.c
@@ -30,7 +30,6 @@
 #include "file.h"
 #include "kernel.h"
 #include "sprintf.h"
-#include "logf.h"
 #include "screens.h"
 #include "misc.h"
 #include "mas.h"
@@ -51,6 +50,9 @@
 #include "splash.h"
 #include "general.h"
 
+#define LOGF_ENABLE
+#include "logf.h"
+
 #ifdef SIMULATOR
 #if CONFIG_CODEC == SWCODEC
 unsigned char codecbuf[CODEC_SIZE];
diff --git a/apps/playback.c b/apps/playback.c
index 5443ef5b24..03bbb9ddd2 100644
--- a/apps/playback.c
+++ b/apps/playback.c
@@ -46,7 +46,6 @@
 #include "settings.h"
 #include "codecs.h"
 #include "audio.h"
-#include "logf.h"
 #include "mp3_playback.h"
 #include "usb.h"
 #include "status.h"
@@ -98,13 +97,17 @@
  * for their correct seeek target, 32k seems a good size */
 #define AUDIO_REBUFFER_GUESS_SIZE    (1024*32)
 
+/* Define LOGF_ENABLE to enable logf output in this file */
+/*#define LOGF_ENABLE*/
+#include "logf.h"
+
 /* macros to enable logf for queues
    logging on SYS_TIMEOUT can be disabled */
 #ifdef SIMULATOR
 /* Define this for logf output of all queuing except SYS_TIMEOUT */
 #define PLAYBACK_LOGQUEUES
 /* Define this to logf SYS_TIMEOUT messages */
-#define PLAYBACK_LOGQUEUES_SYS_TIMEOUT
+/*#define PLAYBACK_LOGQUEUES_SYS_TIMEOUT*/
 #endif
 
 #ifdef PLAYBACK_LOGQUEUES
@@ -3556,7 +3559,7 @@ static void audio_reset_buffer(void)
     /* Clear any references to the file buffer */
     buffer_state = BUFFER_STATE_INITIALIZED;
 
-#ifdef ROCKBOX_HAS_LOGF
+#if defined(ROCKBOX_HAS_LOGF) && defined(LOGF_ENABLE)
     /* Make sure everything adds up - yes, some info is a bit redundant but
        aids viewing and the sumation of certain variables should add up to
        the location of others. */
diff --git a/firmware/export/logf.h b/firmware/export/logf.h
index 868e8fc723..b706f3a4b0 100644
--- a/firmware/export/logf.h
+++ b/firmware/export/logf.h
@@ -21,6 +21,7 @@
 #include <config.h>
 #include <stdbool.h>
 #include "../include/_ansi.h"
+#include "debug.h"
 
 #ifdef ROCKBOX_HAS_LOGF
 
@@ -38,8 +39,16 @@ extern bool logfwrap;
 void _logf(const char *format, ...) ATTRIBUTE_PRINTF(1, 2);
 
 #else /* !ROCKBOX_HAS_LOGF */
-/* built without logf() support enabled */
-#define logf(...)
+
+/* built without logf() support enabled, replace logf() by DEBUGF() */
+#define logf(f,args...) DEBUGF(f"\n",##args)
+
 #endif /* !ROCKBOX_HAS_LOGF */
 
 #endif /* LOGF_H */
+
+/* Allow fine tuning (per file) of the logf output */
+#ifndef LOGF_ENABLE
+#undef logf
+#define logf(...)
+#endif
-- 
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