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cpmfs.h
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cpmfs.h
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#ifndef CPMFS_H
#define CPMFS_H
#include <sys/stat.h>
#include <sys/types.h>
#include <utime.h>
#ifdef _WIN32
#include <windows.h>
#include <winioctl.h>
/* To make it compile on NT: extracts from Linux 2.0 *
* <statbuf.h> and <sys/stat.h> */
#define __S_IFMT 0170000 /* These bits determine file type. */
#define __S_IFDIR 0040000 /* Directory. */
#define __S_IFREG 0100000 /* Regular file. */
#define __S_IWUSR 0000200 /* Writable for user. */
#define __S_IWGRP 0000200 /* Writable for group. */
#define __S_IWOTH 0000200 /* Writable for others. */
#define __S_ISTYPE(mode, mask) (((mode) & __S_IFMT) == (mask))
#define __S_ISTYPE(mode, mask) (((mode) & __S_IFMT) == (mask))
/* These bits are defined in Borland C++ 5 but not in MS Visual C++ */
#ifndef S_ISDIR
# define S_ISDIR(mode) __S_ISTYPE((mode), __S_IFDIR)
#endif
#ifndef S_ISREG
# define S_ISREG(mode) __S_ISTYPE((mode), __S_IFREG)
#endif
#ifndef S_IWUSR
#define S_IWUSR __S_IWUSR
#endif
#ifndef S_IWGRP
#define S_IWGRP __S_IWGRP
#endif
#ifndef S_IWOTH
#define S_IWOTH __S_IWOTH
#endif
#include <io.h> /* For open(), lseek() etc. */
#ifndef HAVE_MODE_T
typedef int mode_t;
#endif
#endif
#ifdef __cplusplus
extern "C" {
#endif
#include "device.h"
/* CP/M file attributes */
#define CPM_ATTR_F1 1
#define CPM_ATTR_F2 2
#define CPM_ATTR_F3 4
#define CPM_ATTR_F4 8
/* F5-F8 are banned in CP/M 2 & 3, F7 is used by ZSDOS */
#define CPM_ATTR_RO 256 /* Read-only */
#define CPM_ATTR_SYS 512 /* System */
#define CPM_ATTR_ARCV 1024 /* Archive */
#define CPM_ATTR_PWDEL 2048 /* Password required to delete */
#define CPM_ATTR_PWWRITE 4096 /* Password required to write */
#define CPM_ATTR_PWREAD 8192 /* Password required to read */
typedef int cpm_attr_t;
struct cpmInode
{
ino_t ino;
mode_t mode;
off_t size;
cpm_attr_t attr;
time_t atime;
time_t mtime;
time_t ctime;
struct cpmSuperBlock *sb;
};
struct cpmFile
{
mode_t mode;
off_t pos;
struct cpmInode *ino;
};
struct cpmDirent
{
ino_t ino;
off_t off;
size_t reclen;
char name[2+8+1+3+1]; /* 00foobarxy.zzy\0 */
};
struct cpmStat
{
ino_t ino;
mode_t mode;
off_t size;
time_t atime;
time_t mtime;
time_t ctime;
};
#define CPMFS_HI_USER (0x1<<0) /* has user numbers up to 31 */
#define CPMFS_CPM3_DATES (0x1<<1) /* has CP/M+ style time stamps */
#define CPMFS_CPM3_OTHER (0x1<<2) /* has passwords and disc label */
#define CPMFS_DS_DATES (0x1<<3) /* has datestamper timestamps */
#define CPMFS_EXACT_SIZE (0x1<<4) /* has reverse exact file size */
#define CPMFS_DR22 0
#define CPMFS_P2DOS (CPMFS_CPM3_DATES|CPMFS_HI_USER)
#define CPMFS_DR3 (CPMFS_CPM3_DATES|CPMFS_CPM3_OTHER|CPMFS_HI_USER)
#define CPMFS_ISX (CPMFS_EXACT_SIZE)
#define CPMFS_ZSYS (CPMFS_HI_USER)
struct dsEntry
{
char year;
char month;
char day;
char hour;
char minute;
};
struct dsDate
{
struct dsEntry create;
struct dsEntry access;
struct dsEntry modify;
char checksum;
};
struct cpmSuperBlock
{
struct Device dev;
int secLength;
int tracks;
int sectrk;
int blksiz;
int maxdir;
int skew;
int boottrk;
off_t offset;
int type;
int size;
int extents; /* logical extents per physical extent */
struct PhysDirectoryEntry *dir;
int alvSize;
int *alv;
int *skewtab;
int cnotatime;
char *label;
size_t labelLength;
char *passwd;
size_t passwdLength;
struct cpmInode *root;
int dirtyDirectory;
struct dsDate *ds;
int dirtyDs;
char libdskGeometry[256];
};
struct cpmStatFS
{
long f_bsize;
long f_blocks;
long f_bfree;
long f_bused;
long f_bavail;
long f_files;
long f_ffree;
long f_namelen;
};
extern const char cmd[];
extern const char *boo;
int match(const char *a, const char *pattern);
void cpmglob(int opti, int argc, char * const argv[], struct cpmInode *root, int *gargc, char ***gargv);
int cpmReadSuper(struct cpmSuperBlock *drive, struct cpmInode *root, const char *format);
int cpmNamei(const struct cpmInode *dir, const char *filename, struct cpmInode *i);
void cpmStatFS(const struct cpmInode *ino, struct cpmStatFS *buf);
int cpmUnlink(const struct cpmInode *dir, const char *fname);
int cpmRename(const struct cpmInode *dir, const char *old, const char *newname);
int cpmOpendir(struct cpmInode *dir, struct cpmFile *dirp);
int cpmReaddir(struct cpmFile *dir, struct cpmDirent *ent);
void cpmStat(const struct cpmInode *ino, struct cpmStat *buf);
int cpmAttrGet(struct cpmInode *ino, cpm_attr_t *attrib);
int cpmAttrSet(struct cpmInode *ino, cpm_attr_t attrib);
int cpmChmod(struct cpmInode *ino, mode_t mode);
int cpmOpen(struct cpmInode *ino, struct cpmFile *file, mode_t mode);
int cpmRead(struct cpmFile *file, char *buf, int count);
int cpmWrite(struct cpmFile *file, const char *buf, int count);
int cpmClose(struct cpmFile *file);
int cpmCreat(struct cpmInode *dir, const char *fname, struct cpmInode *ino, mode_t mode);
void cpmUtime(struct cpmInode *ino, struct utimbuf *times);
int cpmSync(struct cpmSuperBlock *sb);
void cpmUmount(struct cpmSuperBlock *sb);
int cpmCheckDs(struct cpmSuperBlock *sb);
#ifdef __cplusplus
}
#endif
#endif