mirrors/cosmopolitan
1
0
Fork 0
mirror of https://github.com/jart/cosmopolitan.git synced 2025-07-03 09:48:29 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

Improve upon the new pledge command

Browse source
This commit is contained in:
Justine Tunney 2022-07-14 04:32:33 -07:00
parent b707fca77a
commit 1d744ea11b
13 changed files with 382 additions and 64 deletions
Download patch file Download diff file Expand all files Collapse all files

30
libc/sysv/consts/ioprio.h Normal file
View file

@ -0,0 +1,30 @@
#ifndef COSMOPOLITAN_LIBC_SYSV_CONSTS_IOPRIO_H_
#define COSMOPOLITAN_LIBC_SYSV_CONSTS_IOPRIO_H_
#define IOPRIO_WHO_PROCESS 1
#define IOPRIO_WHO_PGRP 2
#define IOPRIO_WHO_USER 3
#define IOPRIO_CLASS_SHIFT 13
#define IOPRIO_CLASS_MASK 0x07
#define IOPRIO_PRIO_MASK ((1UL << IOPRIO_CLASS_SHIFT) - 1)
#define IOPRIO_PRIO_CLASS(ioprio) \
(((ioprio) >> IOPRIO_CLASS_SHIFT) & IOPRIO_CLASS_MASK)
#define IOPRIO_PRIO_DATA(ioprio) ((ioprio)&IOPRIO_PRIO_MASK)
#define IOPRIO_PRIO_VALUE(class, data) \
((((class) & IOPRIO_CLASS_MASK) << IOPRIO_CLASS_SHIFT) | \
((data)&IOPRIO_PRIO_MASK))
#define IOPRIO_CLASS_NONE 0
#define IOPRIO_CLASS_RT 1
#define IOPRIO_CLASS_BE 2
#define IOPRIO_CLASS_IDLE 3
#define IOPRIO_NR_LEVELS 8
#define IOPRIO_BE_NR IOPRIO_NR_LEVELS
#define IOPRIO_NORM 4
#define IOPRIO_BE_NORM IOPRIO_NORM
#endif /* COSMOPOLITAN_LIBC_SYSV_CONSTS_IOPRIO_H_ */