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https://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson
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5147779d5e
Extract syscall wrappers to make them usable by standalone binaries (see next commit). Cc: Günther Noack <gnoack@google.com> Link: https://lore.kernel.org/r/20250108154338.1129069-22-mic@digikod.net [mic: Fix comments] Signed-off-by: Mickaël Salaün <mic@digikod.net>
48 lines
1.1 KiB
C
48 lines
1.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Syscall wrappers
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*
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* Copyright © 2017-2020 Mickaël Salaün <mic@digikod.net>
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* Copyright © 2019-2020 ANSSI
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* Copyright © 2021-2025 Microsoft Corporation
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*/
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#define _GNU_SOURCE
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#include <linux/landlock.h>
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#include <sys/syscall.h>
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#include <sys/types.h>
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#include <unistd.h>
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#ifndef landlock_create_ruleset
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static inline int
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landlock_create_ruleset(const struct landlock_ruleset_attr *const attr,
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const size_t size, const __u32 flags)
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{
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return syscall(__NR_landlock_create_ruleset, attr, size, flags);
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}
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#endif
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#ifndef landlock_add_rule
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static inline int landlock_add_rule(const int ruleset_fd,
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const enum landlock_rule_type rule_type,
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const void *const rule_attr,
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const __u32 flags)
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{
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return syscall(__NR_landlock_add_rule, ruleset_fd, rule_type, rule_attr,
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flags);
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}
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#endif
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#ifndef landlock_restrict_self
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static inline int landlock_restrict_self(const int ruleset_fd,
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const __u32 flags)
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{
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return syscall(__NR_landlock_restrict_self, ruleset_fd, flags);
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}
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#endif
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static inline pid_t sys_gettid(void)
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{
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return syscall(__NR_gettid);
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}
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