FS#9901 by Joshua Simmons for the Goban plugin: Goban overlay for the Archos targets.

This is a first try to enable this plugin for low memory targets like our old archoses :)


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@20069 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 11 insertions, 2 deletions

diff --git a/apps/plugins/goban/sgf_storage.c b/apps/plugins/goban/sgf_storage.c
index 8afc3ea80f..7ee0848543 100644
--- a/apps/plugins/goban/sgf_storage.c
+++ b/apps/plugins/goban/sgf_storage.c
@@ -326,7 +326,7 @@ setup_sgf (void)
 
     if (total_storage_size < MIN_STORAGE_BUFFER_SIZE)
     {
-        rb->splash (2 * HZ, "Stopping music playback to get more space");
+        rb->splash (1 * HZ, "Stopping music playback to get more space");
         DEBUGF ("storage_buffer_size < MIN!!: %d\n", (int) total_storage_size);
 
         temp_buffer = rb->plugin_get_audio_buffer (&size);
@@ -335,7 +335,7 @@ setup_sgf (void)
 
     if (total_storage_size < MIN_STORAGE_BUFFER_SIZE)
     {
-        rb->splash (5 * HZ, "Low memory.  Large files may not load.");
+        rb->splash (1 * HZ, "Low memory.  Large files may not load.");
 
         DEBUGF ("storage_buffer_size < MIN!!!!: %d\n",
                 (int) total_storage_size);
@@ -387,6 +387,15 @@ setup_storage_buffer (char *temp_buffer, size_t size)
     unsigned int index = 0;
     int temp;
 
+#if PLUGIN_BUFFER_SIZE < 0x10000 && !defined(SIMULATOR)
+    /* loaded as an overlay plugin, protect from overwriting ourselves */
+    if (plugin_start_addr >= (unsigned char *) temp_buffer &&
+        plugin_start_addr < (unsigned char *) temp_buffer + size)
+    {
+        size = plugin_start_addr - (unsigned char *) temp_buffer;
+    }
+#endif
+
     while (1)
     {
         if (index >= sizeof (storage_initialized) /