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author | orivej <orivej@yandex-team.ru> | 2022-02-10 16:44:49 +0300 |
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committer | Daniil Cherednik <dcherednik@yandex-team.ru> | 2022-02-10 16:44:49 +0300 |
commit | 718c552901d703c502ccbefdfc3c9028d608b947 (patch) | |
tree | 46534a98bbefcd7b1f3faa5b52c138ab27db75b7 /contrib/libs/linux-headers/linux/sched.h | |
parent | e9656aae26e0358d5378e5b63dcac5c8dbe0e4d0 (diff) | |
download | ydb-718c552901d703c502ccbefdfc3c9028d608b947.tar.gz |
Restoring authorship annotation for <orivej@yandex-team.ru>. Commit 1 of 2.
Diffstat (limited to 'contrib/libs/linux-headers/linux/sched.h')
-rw-r--r-- | contrib/libs/linux-headers/linux/sched.h | 296 |
1 files changed, 148 insertions, 148 deletions
diff --git a/contrib/libs/linux-headers/linux/sched.h b/contrib/libs/linux-headers/linux/sched.h index ca3aa1ec12..4089332e78 100644 --- a/contrib/libs/linux-headers/linux/sched.h +++ b/contrib/libs/linux-headers/linux/sched.h @@ -1,148 +1,148 @@ -/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ -#ifndef _LINUX_SCHED_H -#define _LINUX_SCHED_H - -#include <linux/types.h> - -/* - * 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 and blocked signals shared */ -#define CLONE_PIDFD 0x00001000 /* set if a pidfd should be placed in parent */ -#define CLONE_PTRACE 0x00002000 /* set if we want to let tracing continue on the child too */ -#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 /* Same thread group? */ -#define CLONE_NEWNS 0x00020000 /* New mount namespace group */ -#define CLONE_SYSVSEM 0x00040000 /* share system V SEM_UNDO semantics */ -#define CLONE_SETTLS 0x00080000 /* create a new TLS for the child */ -#define CLONE_PARENT_SETTID 0x00100000 /* set the TID in the parent */ -#define CLONE_CHILD_CLEARTID 0x00200000 /* clear the TID in the child */ -#define CLONE_DETACHED 0x00400000 /* Unused, ignored */ -#define CLONE_UNTRACED 0x00800000 /* set if the tracing process can't force CLONE_PTRACE on this clone */ -#define CLONE_CHILD_SETTID 0x01000000 /* set the TID in the child */ -#define CLONE_NEWCGROUP 0x02000000 /* New cgroup namespace */ -#define CLONE_NEWUTS 0x04000000 /* New utsname namespace */ -#define CLONE_NEWIPC 0x08000000 /* New ipc namespace */ -#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 io context */ - -/* Flags for the clone3() syscall. */ -#define CLONE_CLEAR_SIGHAND 0x100000000ULL /* Clear any signal handler and reset to SIG_DFL. */ -#define CLONE_INTO_CGROUP 0x200000000ULL /* Clone into a specific cgroup given the right permissions. */ - -/* - * cloning flags intersect with CSIGNAL so can be used with unshare and clone3 - * syscalls only: - */ -#define CLONE_NEWTIME 0x00000080 /* New time namespace */ - -#ifndef __ASSEMBLY__ -/** - * struct clone_args - arguments for the clone3 syscall - * @flags: Flags for the new process as listed above. - * All flags are valid except for CSIGNAL and - * CLONE_DETACHED. - * @pidfd: If CLONE_PIDFD is set, a pidfd will be - * returned in this argument. - * @child_tid: If CLONE_CHILD_SETTID is set, the TID of the - * child process will be returned in the child's - * memory. - * @parent_tid: If CLONE_PARENT_SETTID is set, the TID of - * the child process will be returned in the - * parent's memory. - * @exit_signal: The exit_signal the parent process will be - * sent when the child exits. - * @stack: Specify the location of the stack for the - * child process. - * Note, @stack is expected to point to the - * lowest address. The stack direction will be - * determined by the kernel and set up - * appropriately based on @stack_size. - * @stack_size: The size of the stack for the child process. - * @tls: If CLONE_SETTLS is set, the tls descriptor - * is set to tls. - * @set_tid: Pointer to an array of type *pid_t. The size - * of the array is defined using @set_tid_size. - * This array is used to select PIDs/TIDs for - * newly created processes. The first element in - * this defines the PID in the most nested PID - * namespace. Each additional element in the array - * defines the PID in the parent PID namespace of - * the original PID namespace. If the array has - * less entries than the number of currently - * nested PID namespaces only the PIDs in the - * corresponding namespaces are set. - * @set_tid_size: This defines the size of the array referenced - * in @set_tid. This cannot be larger than the - * kernel's limit of nested PID namespaces. - * @cgroup: If CLONE_INTO_CGROUP is specified set this to - * a file descriptor for the cgroup. - * - * The structure is versioned by size and thus extensible. - * New struct members must go at the end of the struct and - * must be properly 64bit aligned. - */ -struct clone_args { - __aligned_u64 flags; - __aligned_u64 pidfd; - __aligned_u64 child_tid; - __aligned_u64 parent_tid; - __aligned_u64 exit_signal; - __aligned_u64 stack; - __aligned_u64 stack_size; - __aligned_u64 tls; - __aligned_u64 set_tid; - __aligned_u64 set_tid_size; - __aligned_u64 cgroup; -}; -#endif - -#define CLONE_ARGS_SIZE_VER0 64 /* sizeof first published struct */ -#define CLONE_ARGS_SIZE_VER1 80 /* sizeof second published struct */ -#define CLONE_ARGS_SIZE_VER2 88 /* sizeof third published struct */ - -/* - * Scheduling policies - */ -#define SCHED_NORMAL 0 -#define SCHED_FIFO 1 -#define SCHED_RR 2 -#define SCHED_BATCH 3 -/* SCHED_ISO: reserved but not implemented yet */ -#define SCHED_IDLE 5 -#define SCHED_DEADLINE 6 - -/* Can be ORed in to make sure the process is reverted back to SCHED_NORMAL on fork */ -#define SCHED_RESET_ON_FORK 0x40000000 - -/* - * For the sched_{set,get}attr() calls - */ -#define SCHED_FLAG_RESET_ON_FORK 0x01 -#define SCHED_FLAG_RECLAIM 0x02 -#define SCHED_FLAG_DL_OVERRUN 0x04 -#define SCHED_FLAG_KEEP_POLICY 0x08 -#define SCHED_FLAG_KEEP_PARAMS 0x10 -#define SCHED_FLAG_UTIL_CLAMP_MIN 0x20 -#define SCHED_FLAG_UTIL_CLAMP_MAX 0x40 - -#define SCHED_FLAG_KEEP_ALL (SCHED_FLAG_KEEP_POLICY | \ - SCHED_FLAG_KEEP_PARAMS) - -#define SCHED_FLAG_UTIL_CLAMP (SCHED_FLAG_UTIL_CLAMP_MIN | \ - SCHED_FLAG_UTIL_CLAMP_MAX) - -#define SCHED_FLAG_ALL (SCHED_FLAG_RESET_ON_FORK | \ - SCHED_FLAG_RECLAIM | \ - SCHED_FLAG_DL_OVERRUN | \ - SCHED_FLAG_KEEP_ALL | \ - SCHED_FLAG_UTIL_CLAMP) - -#endif /* _LINUX_SCHED_H */ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +#ifndef _LINUX_SCHED_H +#define _LINUX_SCHED_H + +#include <linux/types.h> + +/* + * 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 and blocked signals shared */ +#define CLONE_PIDFD 0x00001000 /* set if a pidfd should be placed in parent */ +#define CLONE_PTRACE 0x00002000 /* set if we want to let tracing continue on the child too */ +#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 /* Same thread group? */ +#define CLONE_NEWNS 0x00020000 /* New mount namespace group */ +#define CLONE_SYSVSEM 0x00040000 /* share system V SEM_UNDO semantics */ +#define CLONE_SETTLS 0x00080000 /* create a new TLS for the child */ +#define CLONE_PARENT_SETTID 0x00100000 /* set the TID in the parent */ +#define CLONE_CHILD_CLEARTID 0x00200000 /* clear the TID in the child */ +#define CLONE_DETACHED 0x00400000 /* Unused, ignored */ +#define CLONE_UNTRACED 0x00800000 /* set if the tracing process can't force CLONE_PTRACE on this clone */ +#define CLONE_CHILD_SETTID 0x01000000 /* set the TID in the child */ +#define CLONE_NEWCGROUP 0x02000000 /* New cgroup namespace */ +#define CLONE_NEWUTS 0x04000000 /* New utsname namespace */ +#define CLONE_NEWIPC 0x08000000 /* New ipc namespace */ +#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 io context */ + +/* Flags for the clone3() syscall. */ +#define CLONE_CLEAR_SIGHAND 0x100000000ULL /* Clear any signal handler and reset to SIG_DFL. */ +#define CLONE_INTO_CGROUP 0x200000000ULL /* Clone into a specific cgroup given the right permissions. */ + +/* + * cloning flags intersect with CSIGNAL so can be used with unshare and clone3 + * syscalls only: + */ +#define CLONE_NEWTIME 0x00000080 /* New time namespace */ + +#ifndef __ASSEMBLY__ +/** + * struct clone_args - arguments for the clone3 syscall + * @flags: Flags for the new process as listed above. + * All flags are valid except for CSIGNAL and + * CLONE_DETACHED. + * @pidfd: If CLONE_PIDFD is set, a pidfd will be + * returned in this argument. + * @child_tid: If CLONE_CHILD_SETTID is set, the TID of the + * child process will be returned in the child's + * memory. + * @parent_tid: If CLONE_PARENT_SETTID is set, the TID of + * the child process will be returned in the + * parent's memory. + * @exit_signal: The exit_signal the parent process will be + * sent when the child exits. + * @stack: Specify the location of the stack for the + * child process. + * Note, @stack is expected to point to the + * lowest address. The stack direction will be + * determined by the kernel and set up + * appropriately based on @stack_size. + * @stack_size: The size of the stack for the child process. + * @tls: If CLONE_SETTLS is set, the tls descriptor + * is set to tls. + * @set_tid: Pointer to an array of type *pid_t. The size + * of the array is defined using @set_tid_size. + * This array is used to select PIDs/TIDs for + * newly created processes. The first element in + * this defines the PID in the most nested PID + * namespace. Each additional element in the array + * defines the PID in the parent PID namespace of + * the original PID namespace. If the array has + * less entries than the number of currently + * nested PID namespaces only the PIDs in the + * corresponding namespaces are set. + * @set_tid_size: This defines the size of the array referenced + * in @set_tid. This cannot be larger than the + * kernel's limit of nested PID namespaces. + * @cgroup: If CLONE_INTO_CGROUP is specified set this to + * a file descriptor for the cgroup. + * + * The structure is versioned by size and thus extensible. + * New struct members must go at the end of the struct and + * must be properly 64bit aligned. + */ +struct clone_args { + __aligned_u64 flags; + __aligned_u64 pidfd; + __aligned_u64 child_tid; + __aligned_u64 parent_tid; + __aligned_u64 exit_signal; + __aligned_u64 stack; + __aligned_u64 stack_size; + __aligned_u64 tls; + __aligned_u64 set_tid; + __aligned_u64 set_tid_size; + __aligned_u64 cgroup; +}; +#endif + +#define CLONE_ARGS_SIZE_VER0 64 /* sizeof first published struct */ +#define CLONE_ARGS_SIZE_VER1 80 /* sizeof second published struct */ +#define CLONE_ARGS_SIZE_VER2 88 /* sizeof third published struct */ + +/* + * Scheduling policies + */ +#define SCHED_NORMAL 0 +#define SCHED_FIFO 1 +#define SCHED_RR 2 +#define SCHED_BATCH 3 +/* SCHED_ISO: reserved but not implemented yet */ +#define SCHED_IDLE 5 +#define SCHED_DEADLINE 6 + +/* Can be ORed in to make sure the process is reverted back to SCHED_NORMAL on fork */ +#define SCHED_RESET_ON_FORK 0x40000000 + +/* + * For the sched_{set,get}attr() calls + */ +#define SCHED_FLAG_RESET_ON_FORK 0x01 +#define SCHED_FLAG_RECLAIM 0x02 +#define SCHED_FLAG_DL_OVERRUN 0x04 +#define SCHED_FLAG_KEEP_POLICY 0x08 +#define SCHED_FLAG_KEEP_PARAMS 0x10 +#define SCHED_FLAG_UTIL_CLAMP_MIN 0x20 +#define SCHED_FLAG_UTIL_CLAMP_MAX 0x40 + +#define SCHED_FLAG_KEEP_ALL (SCHED_FLAG_KEEP_POLICY | \ + SCHED_FLAG_KEEP_PARAMS) + +#define SCHED_FLAG_UTIL_CLAMP (SCHED_FLAG_UTIL_CLAMP_MIN | \ + SCHED_FLAG_UTIL_CLAMP_MAX) + +#define SCHED_FLAG_ALL (SCHED_FLAG_RESET_ON_FORK | \ + SCHED_FLAG_RECLAIM | \ + SCHED_FLAG_DL_OVERRUN | \ + SCHED_FLAG_KEEP_ALL | \ + SCHED_FLAG_UTIL_CLAMP) + +#endif /* _LINUX_SCHED_H */ |