projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 LT |
1 | #ifndef _LINUX_SECCOMP_H |
| 2 | #define _LINUX_SECCOMP_H | |
| 3 | ||
| 4 | #include <linux/config.h> | |
| 5 | ||
| 6 | #ifdef CONFIG_SECCOMP | |
| 7 | ||
| 8 | #define NR_SECCOMP_MODES 1 | |
| 9 | ||
| 10 | #include <linux/thread_info.h> | |
| 11 | #include <asm/seccomp.h> | |
| 12 | ||
| 13 | typedef struct { int mode; } seccomp_t; | |
| 14 | ||
| 15 | extern void __secure_computing(int); | |
| 16 | static inline void secure_computing(int this_syscall) | |
| 17 | { | |
| 18 | if (unlikely(test_thread_flag(TIF_SECCOMP))) | |
| 19 | __secure_computing(this_syscall); | |
| 20 | } | |
| 21 | ||
| ffaa8bd6 AA |
22 | static inline int has_secure_computing(struct thread_info *ti) |
| 23 | { | |
| 24 | return unlikely(test_ti_thread_flag(ti, TIF_SECCOMP)); | |
| 25 | } | |
| 26 | ||
| 1da177e4 LT |
27 | #else /* CONFIG_SECCOMP */ |
| 28 | ||
| 29 | #if (__GNUC__ > 2) | |
| 30 | typedef struct { } seccomp_t; | |
| 31 | #else | |
| 32 | typedef struct { int gcc_is_buggy; } seccomp_t; | |
| 33 | #endif | |
| 34 | ||
| 35 | #define secure_computing(x) do { } while (0) | |
| ffaa8bd6 AA |
36 | /* static inline to preserve typechecking */ |
| 37 | static inline int has_secure_computing(struct thread_info *ti) | |
| 38 | { | |
| 39 | return 0; | |
| 40 | } | |
| 1da177e4 LT |
41 | |
| 42 | #endif /* CONFIG_SECCOMP */ | |
| 43 | ||
| 44 | #endif /* _LINUX_SECCOMP_H */ |