banan-os/userspace/libraries/LibC/include/mqueue.h

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#ifndef _MQUEUE_H
#define _MQUEUE_H 1
// https://pubs.opengroup.org/onlinepubs/9699919799/basedefs/mqueue.h.html
#include <sys/cdefs.h>
__BEGIN_DECLS
#include <time.h>
#include <signal.h>
#define __need_pthread_attr_t
#define __need_size_t
#define __need_ssize_t
#include <sys/types.h>
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. */
};
int mq_close(mqd_t mqdes);
int mq_getattr(mqd_t mqdes, struct mq_attr* mqstat);
int mq_notify(mqd_t mqdes, const struct sigevent* notification);
mqd_t mq_open(const char* name, int oflag, ...);
ssize_t mq_receive(mqd_t mqdes, char* msq_ptr, size_t msq_len, unsigned* msg_prio);
int mq_send(mqd_t mqdes, const char* msg_ptr, size_t msg_len, unsigned msg_prio);
int mq_setattr(mqd_t mqdes, const struct mq_attr* __restrict mqstat, struct mq_attr* __restrict omqstat);
ssize_t mq_timedreceive(mqd_t mqdes, char* __restrict msg_ptr, size_t msg_len, unsigned* __restrict msg_prio, const struct timespec* __restrict abstime);
int mq_timedsend(mqd_t mqdes, const char* msg_ptr, size_t msg_len, unsigned msg_prio, const struct timespec* abstime);
int mq_unlink(const char* name);
__END_DECLS
#endif