From 47e881f460cfb441be64a1ff17295357fb02d0ad Mon Sep 17 00:00:00 2001 From: Hisham Muhammad Date: Thu, 4 Oct 2012 23:59:45 +0000 Subject: Add IO priority support ('i' key) --- IOPriority.h | 43 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 43 insertions(+) create mode 100644 IOPriority.h (limited to 'IOPriority.h') diff --git a/IOPriority.h b/IOPriority.h new file mode 100644 index 00000000..d69e30d5 --- /dev/null +++ b/IOPriority.h @@ -0,0 +1,43 @@ +/* Do not edit this file. It was automatically generated. */ + +#ifndef HEADER_IOPriority +#define HEADER_IOPriority +/* +htop - IOPriority.h +(C) 2004-2012 Hisham H. Muhammad +Released under the GNU GPL, see the COPYING file +in the source distribution for its full text. + +Based on ionice, +Copyright (C) 2005 Jens Axboe +Released under the terms of the GNU General Public License version 2 +*/ + + +enum { + IOPRIO_CLASS_NONE, + IOPRIO_CLASS_RT, + IOPRIO_CLASS_BE, + IOPRIO_CLASS_IDLE, +}; + +#define IOPRIO_WHO_PROCESS 1 + +#define IOPRIO_CLASS_SHIFT (13) +#define IOPRIO_PRIO_MASK ((1UL << IOPRIO_CLASS_SHIFT) - 1) + +#define IOPriority_class(ioprio_) ((int) ((ioprio_) >> IOPRIO_CLASS_SHIFT) ) +#define IOPriority_data(ioprio_) ((int) ((ioprio_) & IOPRIO_PRIO_MASK) ) + +typedef int IOPriority; + +#define IOPriority_tuple(class_, data_) (((class_) << IOPRIO_CLASS_SHIFT) | data_) + +#define IOPriority_error 0xffffffff + +#define IOPriority_None IOPriority_tuple(IOPRIO_CLASS_NONE, 0) +#define IOPriority_Idle IOPriority_tuple(IOPRIO_CLASS_IDLE, 0) + + + +#endif -- cgit v1.2.3