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/*

 * Copyright (C) 2007 Bahadir Balban

 *

 * MM0 Posix system call prototypes and structure

 * definitions for converting data in message registers

 * into system call argument format.

 */

#ifndef __MM0_SYSARGS_H__

#define __MM0_SYSARGS_H__

#include <sys/types.h>

#include <l4lib/types.h>

#include <task.h>

/* For reading argument data from a system call */

struct sys_mmap_args {

        void *start;

        size_t length;

        int prot;

        int flags;

        int fd;

        off_t offset;

};

void *sys_mmap(struct tcb *task, struct sys_mmap_args *args);

int sys_munmap(struct tcb *sender, void *vaddr, unsigned long size);

int sys_msync(struct tcb *task, void *start, unsigned long length, int flags);

void *sys_shmat(struct tcb *task, l4id_t shmid, const void *shmadr, int shmflg);

int sys_shmdt(struct tcb *requester, const void *shmaddr);

int sys_shmget(key_t key, int size, int shmflg);

int sys_execve(struct tcb *sender, char *pathname, char *argv[], char *envp[]);

int sys_fork(struct tcb *parent);

int sys_clone(struct tcb *parent, void *child_stack, unsigned int clone_flags);

void sys_exit(struct tcb *task, int status);

/* Posix calls */

int sys_open(struct tcb *sender, const char *pathname, int flags, u32 mode);

int sys_readdir(struct tcb *sender, int fd, int count, char *dirbuf);

int sys_mkdir(struct tcb *sender, const char *pathname, unsigned int mode);

int sys_chdir(struct tcb *sender, const char *pathname);

#endif /* __MM0_SYSARGS_H__ */