yaffs trying to recreate timothy_tests after I deleated them.

[yaffs2.git] / direct / timothy_tests / dev / error_handler.c

diff --git a/direct/timothy_tests/dev/error_handler.c b/direct/timothy_tests/dev/error_handler.c
new file mode 100644 (file)
index 0000000..1dd2729
--- /dev/null
+++ b/direct/timothy_tests/dev/error_handler.c
@@ -0,0 +1,84 @@
+/*
+ * YAFFS: Yet another FFS. A NAND-flash specific file system.
+ *
+ * Copyright (C) 2002-2010 Aleph One Ltd.
+ *   for Toby Churchill Ltd and Brightstar Engineering
+ *
+ * Created by Timothy Manning <timothy@yaffs.net>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+/*
+ * error_handler.c contains code for checking yaffs function calls for errors.
+ */
+#include "error_handler.h"
+
+
+typedef struct error_codes_template {
+  int code;
+  char * text;  
+}error_entry;
+
+const error_entry error_list[] = {
+       { ENOMEM , "ENOMEM" },
+       { EBUSY , "EBUSY"},
+       { ENODEV , "ENODEV"},
+       { EINVAL , "EINVAL"},
+       { EBADF , "EBADF"},
+       { EACCES , "EACCES"},
+       { EXDEV , "EXDEV" },
+       { ENOENT , "ENOENT"},
+       { ENOSPC , "ENOSPC"},
+       { ERANGE , "ERANGE"},
+       { ENODATA, "ENODATA"},
+       { ENOTEMPTY, "ENOTEMPTY"},
+       { ENAMETOOLONG,"ENAMETOOLONG"},
+       { ENOMEM , "ENOMEM"},
+       { EEXIST , "EEXIST"},
+       { ENOTDIR , "ENOTDIR"},
+       { EISDIR , "EISDIR"},
+       { 0, NULL }
+};
+
+const char * error_to_str(int err)
+{
+       error_entry *e = error_list;
+       if (err < 0) 
+               err = -err;
+       while(e->code && e->text){
+               if(err == e->code)
+                       return e->text;
+               e++;
+       }
+       return "Unknown error code";
+}
+
+void yaffs_check_for_errors(char output, buffer *message_buffer,char error_message[],char success_message[]){
+       char dummy[10];
+       unsigned int x=0;
+       int yaffs_error=-1;
+       char error_found=0;
+       if (output==-1)
+       {
+               add_to_buffer(message_buffer, "\nerror##########",MESSAGE_LEVEL_ERROR,PRINT);
+               add_to_buffer(message_buffer, error_message,MESSAGE_LEVEL_ERROR,PRINT);
+               add_to_buffer(message_buffer, "error_code: ",MESSAGE_LEVEL_ERROR,NPRINT);
+               yaffs_error=yaffs_get_error();
+               append_int_to_buffer(message_buffer, yaffs_error,MESSAGE_LEVEL_ERROR,PRINT);
+
+               add_to_buffer(message_buffer, error_to_str(yaffs_error),MESSAGE_LEVEL_ERROR,NPRINT);
+               append_to_buffer(message_buffer, "\n\n",MESSAGE_LEVEL_ERROR,PRINT);     
+               quit_program();
+               //scanf("%c",dummy);    /*this line causes a segmentation fault. Need a better way of waiting for a key press*/
+               //print_buffer(message_buffer,PRINT_ALL);
+               
+       }
+       else{
+               add_to_buffer(message_buffer, success_message,MESSAGE_LEVEL_BASIC_TASKS,PRINT);
+       }               
+}
+
+