Files
codezero/tasks/fs0/include/syscalls.h
2008-11-13 21:45:30 +02:00

36 lines
1.2 KiB
C

/*
* System call function signatures.
*
* Copyright (C) 2007, 2008 Bahadir Balban
*/
#ifndef __FS0_SYSCALLS_H__
#define __FS0_SYSCALLS_H__
#include <task.h>
/* Posix calls */
int sys_open(struct tcb *sender, const char *pathname, int flags, u32 mode);
int sys_readdir(struct tcb *sender, int fd, void *buf, int count);
int sys_mkdir(struct tcb *sender, const char *pathname, unsigned int mode);
int sys_chdir(struct tcb *sender, const char *pathname);
/* Calls from pager that completes a posix call */
int pager_open_bypath(struct tcb *pager, char *pathname);
int pager_sys_open(struct tcb *sender, l4id_t opener, int fd);
int pager_sys_read(struct tcb *sender, unsigned long vnum, unsigned long f_offset,
unsigned long npages, void *pagebuf);
int pager_sys_write(struct tcb *sender, unsigned long vnum, unsigned long f_offset,
unsigned long npages, void *pagebuf);
int pager_sys_close(struct tcb *sender, l4id_t closer, int fd);
int pager_update_stats(struct tcb *sender, unsigned long vnum,
unsigned long newsize);
int pager_notify_fork(struct tcb *sender, l4id_t parentid,
l4id_t childid, unsigned long utcb_address,
unsigned int flags);
int pager_notify_exit(struct tcb *sender, l4id_t tid);
#endif /* __FS0_SYSCALLS_H__ */