From 802a0a7285f32e9ea7fe783f00560f4268ece2c5 Mon Sep 17 00:00:00 2001 From: Christopher Ferris Date: Thu, 12 Dec 2013 15:23:22 -0800 Subject: [PATCH] Add ioprio.h. Change-Id: I153d05c5b6e9d640e319d65acb48b9cb12b6dafb --- libc/kernel/uapi/linux/ioprio.h | 46 +++++++++++++++++++++++++++++++++ 1 file changed, 46 insertions(+) create mode 100644 libc/kernel/uapi/linux/ioprio.h diff --git a/libc/kernel/uapi/linux/ioprio.h b/libc/kernel/uapi/linux/ioprio.h new file mode 100644 index 000000000..ccdb3b0c4 --- /dev/null +++ b/libc/kernel/uapi/linux/ioprio.h @@ -0,0 +1,46 @@ +/**************************************************************************** + **************************************************************************** + *** + *** This header was automatically generated from a Linux kernel header + *** of the same name, to make information necessary for userspace to + *** call into the kernel available to libc. It contains only constants, + *** structures, and macros generated from the original header, and thus, + *** contains no copyrightable information. + *** + *** To edit the content of this header, modify the corresponding + *** source file (e.g. under external/kernel-headers/original/) then + *** run bionic/libc/kernel/tools/update_all.py + *** + *** Any manual change here will be lost the next time this script will + *** be run. You've been warned! + *** + **************************************************************************** + ****************************************************************************/ +#ifndef _UAPI_LINUX_IOPRIO_H +#define _UAPI_LINUX_IOPRIO_H +#define IOPRIO_BITS (16) +#define IOPRIO_CLASS_SHIFT (13) +/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ +#define IOPRIO_PRIO_MASK ((1UL << IOPRIO_CLASS_SHIFT) - 1) +#define IOPRIO_PRIO_CLASS(mask) ((mask) >> IOPRIO_CLASS_SHIFT) +#define IOPRIO_PRIO_DATA(mask) ((mask) & IOPRIO_PRIO_MASK) +#define IOPRIO_PRIO_VALUE(class, data) (((class) << IOPRIO_CLASS_SHIFT) | data) +/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ +#define ioprio_valid(mask) (IOPRIO_PRIO_CLASS((mask)) != IOPRIO_CLASS_NONE) +enum { + IOPRIO_CLASS_NONE, + IOPRIO_CLASS_RT, +/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ + IOPRIO_CLASS_BE, + IOPRIO_CLASS_IDLE, +}; +#define IOPRIO_BE_NR (8) +/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ +enum { + IOPRIO_WHO_PROCESS = 1, + IOPRIO_WHO_PGRP, + IOPRIO_WHO_USER, +/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ +}; +#define IOPRIO_NORM (4) +#endif