int switch_storage(STORAGE_T old_storage, STORAGE_T new_storage)
{
aplogd_logfile_max = aplogd_get_filesize(new_storage);
aplogd_close_output();
if (aplogd_output_setup(new_storage)<0){
ALOGE("aplogd_output_setup in %s failed.",g_output_path[new_storage]);
aplogd_output_setup(old_storage);
return old_storage;
}
return new_storage;
}
int aplogd_rambuf_output(int index)
{
int ret_val = 0;
int need_written = 0;
int size_written = 0;
/* From here on out we can only manipulate the output list */
VPRINT("output index:%d\n", index );
need_written=aplogd_rambuf_bytes_filled(index);
VPRINT("need_written=%d.\n",need_written);
if(!aplogd_io_array[index].input_buf_base || !(need_written >0))
{
return -1;
}
if (aplogd_io_array[index].output_fd < 0)
{
WPRINT("output fd hasn't been initialized.\n");
aplogd_io_array[index].input_buf = aplogd_io_array[index].input_buf_base;
ret_val = -1;
return ret_val;
}
while(need_written >0) {
size_written = write(aplogd_io_array[index].output_fd, (void*)aplogd_io_array[index].input_buf_base, need_written);
if (size_written < 0 )
{
EPRINT("output write: size_written=%d, errno=%d\n", size_written, errno);
if (ENOSPC == errno)
aplogd_close_output();
if (EBADF == errno)
aplogd_io_array[index].output_fd=-1;
ret_val=-1;
return ret_val;
}
need_written -= size_written;
total_write_size+=size_written;
}
aplogd_io_array[index].input_buf = aplogd_io_array[index].input_buf_base;
if (total_write_size >=aplogd_logfile_max)
{
ALOGI("aplogd_logfile_max=%d, total_write_size=%d\n",aplogd_logfile_max, total_write_size);
aplogd_close_output();
aplogd_io_backupall(g_current_storage);
aplogd_output_setup(g_current_storage);
total_write_size=0;
}
return ret_val;
}
