Re: [RFC][PATCH] 2/6 POSIX message queues

[Christoph Hellwig <hch@infradead.org>]

> +#ifndef _LINUX_MQUEUE_H
> +#define _LINUX_MQUEUE_H
> +
> +#define MQ_PRIO_MAX 	32768
> +
> +typedef int mqd_t;
> +
> +struct mq_attr {
> +	long	mq_flags;	/* message queue flags			*/
> +	long	mq_maxmsg;	/* maximum number of messages		*/
> +	long	mq_msgsize;	/* maximum message size			*/
> +	long	mq_curmsgs;	/* number of messages currently queued	*/
> +};
> +
> +#define NOTIFY_NONE	0
> +#define NOTIFY_WOKENUP	1
> +#define NOTIFY_REMOVED	2
> +
> +#ifdef __KERNEL__
> +#include <linux/types.h>
> +#include <linux/time.h>

This looks like you want glibc to include it, please don't - add a copy
without the kernel part to glibc instead.

> +asmlinkage long sys_mq_open(const char __user *name, int oflag, mode_t mode, struct mq_attr __user *attr);
> +asmlinkage long sys_mq_unlink(const char __user *name);
> +asmlinkage long mq_timedsend(mqd_t mqdes, const char __user *msg_ptr, size_t msg_len, unsigned int msg_prio, const struct timespec __user *abs_timeout);
> +asmlinkage ssize_t mq_timedreceive(mqd_t mqdes, char __user *msg_ptr, size_t msg_len, unsigned int __user *msg_prio, const struct timespec __user *abs_timeout);
> +asmlinkage long mq_notify(mqd_t mqdes, const struct sigevent __user *notification);
> +asmlinkage long mq_getsetattr(mqd_t mqdes, const struct mq_attr __user *mqstat, struct mq_attr __user *omqstat);

this probably fits better into randy's new syscall.h now in -mm.  Also
what do you need the prototypes for?