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