diff options
Diffstat (limited to 'Cython/Includes/posix/uio.pxd')
| -rw-r--r-- | Cython/Includes/posix/uio.pxd | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/Cython/Includes/posix/uio.pxd b/Cython/Includes/posix/uio.pxd new file mode 100644 index 000000000..d9971bd4a --- /dev/null +++ b/Cython/Includes/posix/uio.pxd @@ -0,0 +1,26 @@ +# https://pubs.opengroup.org/onlinepubs/9699919799/basedefs/sys_uio.h.html + +from posix.types cimport off_t + + +cdef extern from "<sys/uio.h>" nogil: + + cdef struct iovec: + void *iov_base + size_t iov_len + + ssize_t readv (int fd, const iovec *iov, int iovcnt) + ssize_t writev(int fd, const iovec *iov, int iovcnt) + + # Linux-specific, https://man7.org/linux/man-pages/man2/readv.2.html + ssize_t preadv (int fd, const iovec *iov, int iovcnt, off_t offset) + ssize_t pwritev(int fd, const iovec *iov, int iovcnt, off_t offset) + + enum: RWF_DSYNC + enum: RWF_HIPRI + enum: RWF_SYNC + enum: RWF_NOWAIT + enum: RWF_APPEND + + ssize_t preadv2 (int fd, const iovec *iov, int iovcnt, off_t offset, int flags) + ssize_t pwritev2(int fd, const iovec *iov, int iovcnt, off_t offset, int flags) |