From c95319f6fd456d1b5771c466421e1b2038a06c7c Mon Sep 17 00:00:00 2001
From: Daniel Stenberg <daniel@haxx.se>
Date: Wed, 1 Jun 2005 13:07:37 +0000
Subject: [PATCH] Added logfdump - that writes the internal logf log to
 .rockbox/logf.txt

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@6545 a1c6a512-1295-4272-9138-f99709370657
---
 apps/debug_menu.c |  1 +
 apps/logfdisp.c   | 38 ++++++++++++++++++++++++++++++++++++++
 apps/logfdisp.h   |  1 +
 apps/main_menu.c  |  1 +
 4 files changed, 41 insertions(+)

diff --git a/apps/debug_menu.c b/apps/debug_menu.c
index 5f4e67f537..b861e80ad6 100644
--- a/apps/debug_menu.c
+++ b/apps/debug_menu.c
@@ -2050,6 +2050,7 @@ bool debug_menu(void)
 #endif
 #ifdef ROCKBOX_HAS_LOGF
         {"logf", logfdisplay },
+        {"logfdump", logfdump },
 #endif
     };
 
diff --git a/apps/logfdisp.c b/apps/logfdisp.c
index 36c4997aa8..e3aa29fb76 100644
--- a/apps/logfdisp.c
+++ b/apps/logfdisp.c
@@ -19,6 +19,8 @@
 #include "config.h"
 
 #ifdef ROCKBOX_HAS_LOGF
+#include <file.h>
+#include <sprintf.h>
 #include <timefuncs.h>
 #include <string.h>
 #include <kernel.h>
@@ -85,4 +87,40 @@ bool logfdisplay(void)
 }
 #endif /* HAVE_LCD_BITMAP */
 
+/* Store the logf log to logf.txt in the .rockbox directory. The order of the
+ * entries will be "reversed" so that the most recently logged entry is on the
+ * top of the file */
+bool logfdump(void)
+{
+    int fd;
+
+    if(!logfindex && !logfwrap)
+        /* nothing is logged just yet */
+        return false;
+    
+    fd = open("/.rockbox/logf.txt", O_CREAT|O_WRONLY);
+    if(-1 != fd) {
+        unsigned char buffer[17];
+        int index = logfindex-1;
+        int stop = logfindex;
+
+
+        while(index != stop) {
+            if(index < 0) {
+                if(logfwrap)
+                    index = MAX_LOGF_LINES-1;
+                else
+                    break; /* done */
+            }
+        
+            memcpy(buffer, logfbuffer[index], 16);
+            buffer[16]=0;
+            fdprintf(fd, "%s\n", buffer);
+            index--;
+        }
+        close(fd);
+    }
+    return false;
+}
+
 #endif /* ROCKBOX_HAS_LOGF */
diff --git a/apps/logfdisp.h b/apps/logfdisp.h
index 1b0d8c9ddb..1bbac29272 100644
--- a/apps/logfdisp.h
+++ b/apps/logfdisp.h
@@ -19,6 +19,7 @@
 #ifndef LOGFDISP_H
 #define LOGFDISP_H
 bool logfdisplay(void);
+bool logfdump(void);
 
 #endif /* LOGFDISP_H */
 
diff --git a/apps/main_menu.c b/apps/main_menu.c
index 44321142c8..020f5d608c 100644
--- a/apps/main_menu.c
+++ b/apps/main_menu.c
@@ -351,6 +351,7 @@ bool info_menu(void)
         { ID2P(LANG_USB),                simulate_usb      },
 #ifdef ROCKBOX_HAS_LOGF
         {"logf", logfdisplay },
+        {"logfdump", logfdump },
 #endif
 #endif
     };