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sys/compat/linuxkpi/common/include/linux/uaccess.h
| Show First 20 Lines • Show All 55 Lines • ▼ Show 20 Lines | |||||
| #define __put_user(_x, _p) ({ \ | #define __put_user(_x, _p) ({ \ | ||||
| __typeof(*(_p)) __x = (_x); \ | __typeof(*(_p)) __x = (_x); \ | ||||
| linux_copyout(&(__x), (_p), sizeof(*(_p))); \ | linux_copyout(&(__x), (_p), sizeof(*(_p))); \ | ||||
| }) | }) | ||||
| #define get_user(_x, _p) linux_copyin((_p), &(_x), sizeof(*(_p))) | #define get_user(_x, _p) linux_copyin((_p), &(_x), sizeof(*(_p))) | ||||
| #define put_user(_x, _p) __put_user(_x, _p) | #define put_user(_x, _p) __put_user(_x, _p) | ||||
| #define clear_user(...) linux_clear_user(__VA_ARGS__) | #define clear_user(...) linux_clear_user(__VA_ARGS__) | ||||
| #if defined(LINUXKPI_VERSION) && LINUXKPI_VERSION >= 50000 | |||||
| #define access_ok(a,b) linux_access_ok(a,b) | #define access_ok(a,b) linux_access_ok(a,b) | ||||
| #else | |||||
| #define access_ok(a,b,c) linux_access_ok(b,c) | |||||
| #endif | |||||
| extern int linux_copyin(const void *uaddr, void *kaddr, size_t len); | extern int linux_copyin(const void *uaddr, void *kaddr, size_t len); | ||||
| extern int linux_copyout(const void *kaddr, void *uaddr, size_t len); | extern int linux_copyout(const void *kaddr, void *uaddr, size_t len); | ||||
| extern size_t linux_clear_user(void *uaddr, size_t len); | extern size_t linux_clear_user(void *uaddr, size_t len); | ||||
| extern int linux_access_ok(const void *uaddr, size_t len); | extern int linux_access_ok(const void *uaddr, size_t len); | ||||
| /* | /* | ||||
| * NOTE: Each pagefault_disable() call must have a corresponding | * NOTE: Each pagefault_disable() call must have a corresponding | ||||
| Show All 20 Lines | |||||