45 lines
900 B
C
45 lines
900 B
C
#ifndef _LINUX_SECCOMP_H
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#define _LINUX_SECCOMP_H
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#include <linux/config.h>
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#ifdef CONFIG_SECCOMP
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#define NR_SECCOMP_MODES 1
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#include <linux/thread_info.h>
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#include <asm/seccomp.h>
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typedef struct { int mode; } seccomp_t;
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extern void __secure_computing(int);
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static inline void secure_computing(int this_syscall)
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{
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if (unlikely(test_thread_flag(TIF_SECCOMP)))
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__secure_computing(this_syscall);
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}
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static inline int has_secure_computing(struct thread_info *ti)
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{
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return unlikely(test_ti_thread_flag(ti, TIF_SECCOMP));
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}
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#else /* CONFIG_SECCOMP */
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#if (__GNUC__ > 2)
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typedef struct { } seccomp_t;
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#else
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typedef struct { int gcc_is_buggy; } seccomp_t;
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#endif
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#define secure_computing(x) do { } while (0)
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/* static inline to preserve typechecking */
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static inline int has_secure_computing(struct thread_info *ti)
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{
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return 0;
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}
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#endif /* CONFIG_SECCOMP */
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#endif /* _LINUX_SECCOMP_H */
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