diff options
Diffstat (limited to '9/platforms/android-18/arch-mips/usr/include/linux/ioprio.h')
-rw-r--r-- | 9/platforms/android-18/arch-mips/usr/include/linux/ioprio.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/9/platforms/android-18/arch-mips/usr/include/linux/ioprio.h b/9/platforms/android-18/arch-mips/usr/include/linux/ioprio.h new file mode 100644 index 0000000..a0a5d48 --- /dev/null +++ b/9/platforms/android-18/arch-mips/usr/include/linux/ioprio.h @@ -0,0 +1,44 @@ +/**************************************************************************** + **************************************************************************** + *** + *** 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. + *** + **************************************************************************** + ****************************************************************************/ +#ifndef IOPRIO_H +#define IOPRIO_H + +#include <linux/sched.h> + +#define IOPRIO_BITS (16) +#define IOPRIO_CLASS_SHIFT (13) +#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) + +#define ioprio_valid(mask) (IOPRIO_PRIO_CLASS((mask)) != IOPRIO_CLASS_NONE) + +enum { + IOPRIO_CLASS_NONE, + IOPRIO_CLASS_RT, + IOPRIO_CLASS_BE, + IOPRIO_CLASS_IDLE, +}; + +#define IOPRIO_BE_NR (8) + +enum { + IOPRIO_WHO_PROCESS = 1, + IOPRIO_WHO_PGRP, + IOPRIO_WHO_USER, +}; + +#define IOPRIO_NORM (4) + +#endif |