diff options
Diffstat (limited to 'pfinet/linux-src/include/linux/uio.h')
| -rw-r--r-- | pfinet/linux-src/include/linux/uio.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/pfinet/linux-src/include/linux/uio.h b/pfinet/linux-src/include/linux/uio.h new file mode 100644 index 00000000..beaafffd --- /dev/null +++ b/pfinet/linux-src/include/linux/uio.h @@ -0,0 +1,37 @@ +#ifndef __LINUX_UIO_H +#define __LINUX_UIO_H + +#include <linux/types.h> + +/* + * Berkeley style UIO structures - Alan Cox 1994. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + + +/* A word of warning: Our uio structure will clash with the C library one (which is now obsolete). Remove the C + library one from sys/uio.h if you have a very old library set */ + +struct iovec +{ + void *iov_base; /* BSD uses caddr_t (1003.1g requires void *) */ + __kernel_size_t iov_len; /* Must be size_t (1003.1g) */ +}; + +/* + * UIO_MAXIOV shall be at least 16 1003.1g (5.4.1.1) + */ + +#define UIO_FASTIOV 8 +#define UIO_MAXIOV 1024 +#if 0 +#define UIO_MAXIOV 16 /* Maximum iovec's in one operation + 16 matches BSD */ + /* Beg pardon: BSD has 1024 --ANK */ +#endif + +#endif |