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Added posix code

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This commit is contained in:
Bahadir Balban
2009-09-29 21:55:59 +03:00
parent 54272ccb63
commit f0bb0a4657
478 changed files with 63161 additions and 0 deletions
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conts/posix/mm0/include/file.h
+38
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#ifndef __MM0_FILE_H__
#define __MM0_FILE_H__
#include <l4/lib/list.h>
#include <l4lib/types.h>
#include <posix/sys/types.h>
#include <task.h>
int vfs_read(unsigned long vnum, unsigned long f_offset, unsigned long npages,
void *pagebuf);
int vfs_write(unsigned long vnum, unsigned long f_offset, unsigned long npages,
void *pagebuf);
int sys_read(struct tcb *sender, int fd, void *buf, int count);
int sys_write(struct tcb *sender, int fd, void *buf, int count);
int sys_lseek(struct tcb *sender, int fd, off_t offset, int whence);
int sys_close(struct tcb *sender, int fd);
int sys_fsync(struct tcb *sender, int fd);
int file_open(struct tcb *opener, int fd);
int vfs_open_bypath(const char *pathname, unsigned long *vnum, unsigned long *length);
struct vm_file *do_open2(struct tcb *task, int fd, unsigned long vnum, unsigned long length);
int flush_file_pages(struct vm_file *f);
int read_file_pages(struct vm_file *vmfile, unsigned long pfn_start,
unsigned long pfn_end);
struct vfs_file_data {
unsigned long vnum;
};
#define vm_file_to_vnum(f) \
(((struct vfs_file_data *)((f)->priv_data))->vnum)
struct vm_file *vfs_file_create(void);
extern struct link vm_file_list;
#endif /* __MM0_FILE_H__ */