diff options
Diffstat (limited to 'cpukit/include/machine/_kernel_uio.h')
| -rw-r--r-- | cpukit/include/machine/_kernel_uio.h | 21 |
1 files changed, 14 insertions, 7 deletions
diff --git a/cpukit/include/machine/_kernel_uio.h b/cpukit/include/machine/_kernel_uio.h index c73fa6d299..8e368770f1 100644 --- a/cpukit/include/machine/_kernel_uio.h +++ b/cpukit/include/machine/_kernel_uio.h @@ -32,9 +32,16 @@ * $FreeBSD: head/sys/sys/uio.h 331621 2018-03-27 15:20:03Z brooks $ */ -#if !defined(_SYS_UIO_H_) || !defined(_KERNEL) -#error "must be included via <sys/uio.h> in kernel space" -#endif +/** + * @file + * + * @ingroup RTEMSImplFreeBSDKernel + * + * @brief This header file provides device driver I/O definitions for the + * kernel space (_KERNEL is defined before including <sys/uio.h>). + */ + +#if defined(_SYS_UIO_H_) && defined(_KERNEL) struct uio { struct iovec *uio_iov; /* scatter/gather list */ @@ -64,12 +71,8 @@ struct vm_page; struct bus_dma_segment; struct uio *cloneuio(struct uio *uiop); -int copyinfrom(const void * __restrict src, void * __restrict dst, - size_t len, int seg); int copyiniov(const struct iovec *iovp, u_int iovcnt, struct iovec **iov, int error); -int copyinstrfrom(const void * __restrict src, void * __restrict dst, - size_t len, size_t * __restrict copied, int seg); int copyinuio(const struct iovec *iovp, u_int iovcnt, struct uio **uiop); int copyout_map(struct thread *td, vm_offset_t *addr, size_t sz); int copyout_unmap(struct thread *td, vm_offset_t addr, size_t sz); @@ -85,3 +88,7 @@ int uiomove_fromphys(struct vm_page *ma[], vm_offset_t offset, int n, struct uio *uio); int uiomove_nofault(void *cp, int n, struct uio *uio); int uiomove_object(struct vm_object *obj, off_t obj_size, struct uio *uio); + +#else /* !_SYS_UIO_H_ || !_KERNEL */ +#error "must be included via <sys/uio.h> in kernel space" +#endif /* _SYS_UIO_H_ && _KERNEL */ |