diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/bits/sched.h')
| -rw-r--r-- | sysdeps/unix/sysv/linux/bits/sched.h | 211 |
1 files changed, 0 insertions, 211 deletions
diff --git a/sysdeps/unix/sysv/linux/bits/sched.h b/sysdeps/unix/sysv/linux/bits/sched.h deleted file mode 100644 index cc0d698f34..0000000000 --- a/sysdeps/unix/sysv/linux/bits/sched.h +++ /dev/null @@ -1,211 +0,0 @@ -/* Definitions of constants and data structure for POSIX 1003.1b-1993 - scheduling interface. - Copyright (C) 1996-2017 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#ifndef __need_schedparam - -#ifndef _SCHED_H -# error "Never include <bits/sched.h> directly; use <sched.h> instead." -#endif - - -/* Scheduling algorithms. */ -#define SCHED_OTHER 0 -#define SCHED_FIFO 1 -#define SCHED_RR 2 -#ifdef __USE_GNU -# define SCHED_BATCH 3 -# define SCHED_IDLE 5 - -# define SCHED_RESET_ON_FORK 0x40000000 -#endif - -#ifdef __USE_GNU -/* Cloning flags. */ -# define CSIGNAL 0x000000ff /* Signal mask to be sent at exit. */ -# define CLONE_VM 0x00000100 /* Set if VM shared between processes. */ -# define CLONE_FS 0x00000200 /* Set if fs info shared between processes. */ -# define CLONE_FILES 0x00000400 /* Set if open files shared between processes. */ -# define CLONE_SIGHAND 0x00000800 /* Set if signal handlers shared. */ -# define CLONE_PTRACE 0x00002000 /* Set if tracing continues on the child. */ -# define CLONE_VFORK 0x00004000 /* Set if the parent wants the child to - wake it up on mm_release. */ -# define CLONE_PARENT 0x00008000 /* Set if we want to have the same - parent as the cloner. */ -# define CLONE_THREAD 0x00010000 /* Set to add to same thread group. */ -# define CLONE_NEWNS 0x00020000 /* Set to create new namespace. */ -# define CLONE_SYSVSEM 0x00040000 /* Set to shared SVID SEM_UNDO semantics. */ -# define CLONE_SETTLS 0x00080000 /* Set TLS info. */ -# define CLONE_PARENT_SETTID 0x00100000 /* Store TID in userlevel buffer - before MM copy. */ -# define CLONE_CHILD_CLEARTID 0x00200000 /* Register exit futex and memory - location to clear. */ -# define CLONE_DETACHED 0x00400000 /* Create clone detached. */ -# define CLONE_UNTRACED 0x00800000 /* Set if the tracing process can't - force CLONE_PTRACE on this clone. */ -# define CLONE_CHILD_SETTID 0x01000000 /* Store TID in userlevel buffer in - the child. */ -# define CLONE_NEWCGROUP 0x02000000 /* New cgroup namespace. */ -# define CLONE_NEWUTS 0x04000000 /* New utsname group. */ -# define CLONE_NEWIPC 0x08000000 /* New ipcs. */ -# define CLONE_NEWUSER 0x10000000 /* New user namespace. */ -# define CLONE_NEWPID 0x20000000 /* New pid namespace. */ -# define CLONE_NEWNET 0x40000000 /* New network namespace. */ -# define CLONE_IO 0x80000000 /* Clone I/O context. */ -#endif - -/* The official definition. */ -struct sched_param - { - int __sched_priority; - }; - -__BEGIN_DECLS - -#ifdef __USE_GNU -/* Clone current process. */ -extern int clone (int (*__fn) (void *__arg), void *__child_stack, - int __flags, void *__arg, ...) __THROW; - -/* Unshare the specified resources. */ -extern int unshare (int __flags) __THROW; - -/* Get index of currently used CPU. */ -extern int sched_getcpu (void) __THROW; - -/* Switch process to namespace of type NSTYPE indicated by FD. */ -extern int setns (int __fd, int __nstype) __THROW; -#endif - - -__END_DECLS - -#endif /* need schedparam */ - -#if !defined __defined_schedparam \ - && (defined __need_schedparam || defined _SCHED_H) -# define __defined_schedparam 1 -/* Data structure to describe a process' schedulability. */ -struct __sched_param - { - int __sched_priority; - }; -# undef __need_schedparam -#endif - - -#if defined _SCHED_H && !defined __cpu_set_t_defined -# define __cpu_set_t_defined -/* Size definition for CPU sets. */ -# define __CPU_SETSIZE 1024 -# define __NCPUBITS (8 * sizeof (__cpu_mask)) - -/* Type for array elements in 'cpu_set_t'. */ -typedef __CPU_MASK_TYPE __cpu_mask; - -/* Basic access functions. */ -# define __CPUELT(cpu) ((cpu) / __NCPUBITS) -# define __CPUMASK(cpu) ((__cpu_mask) 1 << ((cpu) % __NCPUBITS)) - -/* Data structure to describe CPU mask. */ -typedef struct -{ - __cpu_mask __bits[__CPU_SETSIZE / __NCPUBITS]; -} cpu_set_t; - -/* Access functions for CPU masks. */ -# if __GNUC_PREREQ (2, 91) -# define __CPU_ZERO_S(setsize, cpusetp) \ - do __builtin_memset (cpusetp, '\0', setsize); while (0) -# else -# define __CPU_ZERO_S(setsize, cpusetp) \ - do { \ - size_t __i; \ - size_t __imax = (setsize) / sizeof (__cpu_mask); \ - __cpu_mask *__bits = (cpusetp)->__bits; \ - for (__i = 0; __i < __imax; ++__i) \ - __bits[__i] = 0; \ - } while (0) -# endif -# define __CPU_SET_S(cpu, setsize, cpusetp) \ - (__extension__ \ - ({ size_t __cpu = (cpu); \ - __cpu / 8 < (setsize) \ - ? (((__cpu_mask *) ((cpusetp)->__bits))[__CPUELT (__cpu)] \ - |= __CPUMASK (__cpu)) \ - : 0; })) -# define __CPU_CLR_S(cpu, setsize, cpusetp) \ - (__extension__ \ - ({ size_t __cpu = (cpu); \ - __cpu / 8 < (setsize) \ - ? (((__cpu_mask *) ((cpusetp)->__bits))[__CPUELT (__cpu)] \ - &= ~__CPUMASK (__cpu)) \ - : 0; })) -# define __CPU_ISSET_S(cpu, setsize, cpusetp) \ - (__extension__ \ - ({ size_t __cpu = (cpu); \ - __cpu / 8 < (setsize) \ - ? ((((const __cpu_mask *) ((cpusetp)->__bits))[__CPUELT (__cpu)] \ - & __CPUMASK (__cpu))) != 0 \ - : 0; })) - -# define __CPU_COUNT_S(setsize, cpusetp) \ - __sched_cpucount (setsize, cpusetp) - -# if __GNUC_PREREQ (2, 91) -# define __CPU_EQUAL_S(setsize, cpusetp1, cpusetp2) \ - (__builtin_memcmp (cpusetp1, cpusetp2, setsize) == 0) -# else -# define __CPU_EQUAL_S(setsize, cpusetp1, cpusetp2) \ - (__extension__ \ - ({ const __cpu_mask *__arr1 = (cpusetp1)->__bits; \ - const __cpu_mask *__arr2 = (cpusetp2)->__bits; \ - size_t __imax = (setsize) / sizeof (__cpu_mask); \ - size_t __i; \ - for (__i = 0; __i < __imax; ++__i) \ - if (__arr1[__i] != __arr2[__i]) \ - break; \ - __i == __imax; })) -# endif - -# define __CPU_OP_S(setsize, destset, srcset1, srcset2, op) \ - (__extension__ \ - ({ cpu_set_t *__dest = (destset); \ - const __cpu_mask *__arr1 = (srcset1)->__bits; \ - const __cpu_mask *__arr2 = (srcset2)->__bits; \ - size_t __imax = (setsize) / sizeof (__cpu_mask); \ - size_t __i; \ - for (__i = 0; __i < __imax; ++__i) \ - ((__cpu_mask *) __dest->__bits)[__i] = __arr1[__i] op __arr2[__i]; \ - __dest; })) - -# define __CPU_ALLOC_SIZE(count) \ - ((((count) + __NCPUBITS - 1) / __NCPUBITS) * sizeof (__cpu_mask)) -# define __CPU_ALLOC(count) __sched_cpualloc (count) -# define __CPU_FREE(cpuset) __sched_cpufree (cpuset) - -__BEGIN_DECLS - -extern int __sched_cpucount (size_t __setsize, const cpu_set_t *__setp) - __THROW; -extern cpu_set_t *__sched_cpualloc (size_t __count) __THROW __wur; -extern void __sched_cpufree (cpu_set_t *__set) __THROW; - -__END_DECLS - -#endif |