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/*
* YAFFS: Yet another FFS. A NAND-flash specific file system.
*
* Copyright (C) 2002-2011 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);
}
}
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