ef7b484e5c
This Shared Folders File System library (libsffs) now contains all the file system logic originally in HGFS. The actual HGFS server code is now a stub that passes on all the work to libsffs. The libhgfs library is changed accordingly.
70 lines
2.4 KiB
C
70 lines
2.4 KiB
C
/* Part of libsffs - (c) 2012, D.C. van Moolenbroek */
|
|
|
|
#ifndef _MINIX_SFFS_H
|
|
#define _MINIX_SFFS_H
|
|
|
|
#include <sys/types.h>
|
|
#include <sys/time.h>
|
|
#include <minix/u64.h>
|
|
|
|
typedef void *sffs_file_t; /* handle to open file */
|
|
typedef void *sffs_dir_t; /* handle to directory search */
|
|
|
|
struct sffs_attr {
|
|
u32_t a_mask; /* which fields to retrieve/set */
|
|
mode_t a_mode; /* file type and permissions */
|
|
u64_t a_size; /* file size */
|
|
struct timespec a_crtime; /* file creation time */
|
|
struct timespec a_atime; /* file access time */
|
|
struct timespec a_mtime; /* file modification time */
|
|
struct timespec a_ctime; /* file change time */
|
|
};
|
|
|
|
#define SFFS_ATTR_SIZE 0x01 /* get/set file size */
|
|
#define SFFS_ATTR_CRTIME 0x02 /* get/set file creation time */
|
|
#define SFFS_ATTR_ATIME 0x04 /* get/set file access time */
|
|
#define SFFS_ATTR_MTIME 0x08 /* get/set file modification time */
|
|
#define SFFS_ATTR_CTIME 0x10 /* get/set file change time */
|
|
#define SFFS_ATTR_MODE 0x20 /* get/set file mode */
|
|
|
|
struct sffs_table {
|
|
int (*t_open)(char *path, int flags, int mode, sffs_file_t *handle);
|
|
ssize_t (*t_read)(sffs_file_t handle, char *buf, size_t size, u64_t pos);
|
|
ssize_t (*t_write)(sffs_file_t handle, char *buf, size_t size, u64_t pos);
|
|
int (*t_close)(sffs_file_t handle);
|
|
|
|
size_t (*t_readbuf)(char **ptr);
|
|
size_t (*t_writebuf)(char **ptr);
|
|
|
|
int (*t_opendir)(char *path, sffs_dir_t *handle);
|
|
int (*t_readdir)(sffs_dir_t handle, unsigned int index, char *buf,
|
|
size_t size, struct sffs_attr *attr);
|
|
int (*t_closedir)(sffs_dir_t handle);
|
|
|
|
int (*t_getattr)(char *path, struct sffs_attr *attr);
|
|
int (*t_setattr)(char *path, struct sffs_attr *attr);
|
|
|
|
int (*t_mkdir)(char *path, int mode);
|
|
int (*t_unlink)(char *path);
|
|
int (*t_rmdir)(char *path);
|
|
int (*t_rename)(char *opath, char *npath);
|
|
|
|
int (*t_queryvol)(char *path, u64_t *free, u64_t *total);
|
|
};
|
|
|
|
struct sffs_params {
|
|
char p_prefix[PATH_MAX]; /* prefix for all paths used */
|
|
uid_t p_uid; /* UID that owns all files */
|
|
gid_t p_gid; /* GID that owns all files */
|
|
unsigned int p_file_mask; /* AND-mask to apply to file permissions */
|
|
unsigned int p_dir_mask; /* AND-mask to apply to directory perms */
|
|
int p_case_insens; /* case insensitivity flag */
|
|
};
|
|
|
|
int sffs_init(char *name, const struct sffs_table *table,
|
|
struct sffs_params *params);
|
|
void sffs_signal(int signo);
|
|
void sffs_loop(void);
|
|
|
|
#endif /* _MINIX_SFFS_H */
|