struct ad_fd {
int adf_fd; /* -1: invalid, -2: symlink */
-#ifndef HAVE_PREAD
- off_t adf_off;
-#endif
char *adf_syml;
int adf_flags;
int adf_excl;
-#if 0
adf_lock_t *adf_lock;
int adf_refcount, adf_lockcount, adf_lockmax;
-#endif
};
/* some header protection */
struct ad_entry ad_eid[ADEID_MAX];
struct ad_fd ad_data_fork; /* the data fork */
struct ad_fd ad_resource_fork; /* adouble:v2 -> the adouble file *
- * adouble:ea -> the rfork EA */
- struct ad_fd ad_metadata_fork; /* adouble:v2 -> unused *
- * adouble:ea -> the metadata EA */
- struct ad_fd *ad_md; /* either ad_resource or ad_metadata */
+ * adouble:ea -> unused */
+ struct ad_fd *ad_rfp; /* adouble:v2 -> ad_resource_fork *
+ * adouble:ea -> ad_data_fork */
+ struct ad_fd *ad_mdp; /* adouble:v2 -> ad_resource_fork *
+ * adouble:ea -> ad_data_fork */
int ad_flags; /* Our adouble version info (AD_VERSION*) */
int ad_adflags; /* ad_open flags adflags like ADFLAGS_DIR */
uint32_t ad_inited;
* the header parameter size is too small. */
char *ad_m_name; /* mac name for open fork */
int ad_m_namelen;
- bstring ad_fullpath; /* fullpath of file, adouble:ea need this */
struct adouble_fops *ad_ops;
uint16_t ad_open_forks; /* open forks (by others) */
char ad_data[AD_DATASZ_MAX];
#define ADFLAGS_NOHF (1<<4) /* not an error if no ressource fork */
#define ADFLAGS_CHECK_OF (1<<6) /* check for open forks from us and other afpd's */
+#define ADFLAGS_RDWR (1<<7) /* open read/write */
+#define ADFLAGS_RDONLY (1<<7) /* open read only */
+#define ADFLAGS_CREATE (1<<8) /* create file, open called with O_CREAT */
+#define ADFLAGS_EXCL (1<<9) /* exclusive open, open called with O_EXCL */
+#define ADFLAGS_TRUNC (1<<10) /* truncate, open called with O_TRUNC */
+
#define ADVOL_NODEV (1 << 0)
#define ADVOL_CACHE (1 << 1)
#define ADVOL_UNIXPRIV (1 << 2) /* adouble unix priv */
#define ADLOCK_FILELOCK (1<<3)
/* we use this so that we can use the same mechanism for both byte
- * locks and file synchronization locks. i do this by co-opting either
- * first bits on 32-bit machines or shifting above the last bit on
- * 64-bit machines. this only matters for the data fork. */
-#if defined(TRY_64BITOFF_T) && (~0UL > 0xFFFFFFFFU)
-/* synchronization locks */
-#define AD_FILELOCK_BASE (0x80000000)
-#else
+ * locks and file synchronization locks. */
#if _FILE_OFFSET_BITS == 64
-#define AD_FILELOCK_BASE (0x7FFFFFFFFFFFFFFFULL - 9)
+#define AD_FILELOCK_BASE (UINT64_C(0x7FFFFFFFFFFFFFFF) - 9)
#else
-#define AD_FILELOCK_BASE (0x7FFFFFFF -9)
-#endif
+#define AD_FILELOCK_BASE (UINT32_C(0x7FFFFFFF) - 9)
#endif
-/* FIXME:
- * AD_FILELOCK_BASE case
- */
-#if _FILE_OFFSET_BITS == 64
-#define BYTELOCK_MAX (0x7FFFFFFFFFFFFFFFULL)
-#else
-/* Tru64 is an always-64-bit OS; version 4.0 does not set _FILE_OFFSET_BITS */
-#if defined(TRU64)
-#define BYTELOCK_MAX (0x7FFFFFFFFFFFFFFFULL)
-#else
-#define BYTELOCK_MAX (0x7FFFFFFFU)
-#endif
-#endif
+#define BYTELOCK_MAX (AD_FILELOCK_BASE - 1)
#define AD_FILELOCK_OPEN_WR (AD_FILELOCK_BASE + 0)
#define AD_FILELOCK_OPEN_RD (AD_FILELOCK_BASE + 1)
#define AD_AFPFILEI_BLANKACCESS (1 << 2) /* blank access permissions */
#define ad_data_fileno(ad) ((ad)->ad_data_fork.adf_fd)
-#define ad_reso_fileno(ad) ((ad)->ad_resource_fork.adf_fd)
-#define ad_meta_fileno(ad) ((ad)->ad_md->adf_fd)
+#define ad_reso_fileno(ad) ((ad)->ad_rfp->adf_fd)
+#define ad_meta_fileno(ad) ((ad)->ad_mdp->adf_fd)
#define ad_getversion(ad) ((ad)->ad_version)
#define ad_getentryoff(ad,eid) ((ad)->ad_eid[(eid)].ade_off)
#define ad_entry(ad,eid) ((caddr_t)(ad)->ad_data + (ad)->ad_eid[(eid)].ade_off)
-#define ad_get_RF_flags(ad) ((ad)->ad_resource_fork.adf_flags)
-#define ad_get_MD_flags(ad) ((ad)->ad_md->adf_flags)
+#define ad_get_RF_flags(ad) ((ad)->ad_rfp->adf_flags)
+#define ad_get_MD_flags(ad) ((ad)->ad_mdp->adf_flags)
/* Refcounting open forks using one struct adouble */
#define ad_ref(ad) (ad)->ad_refcount++
extern int ad_tmplock(struct adouble *, uint32_t eid, int type, off_t off, off_t len, int user);
/* ad_open.c */
-extern const char *oflags2logstr(int oflags);
extern const char *adflags2logstr(int adflags);
extern int ad_setfuid (const uid_t );
extern uid_t ad_getfuid (void );
extern int ad_metadata (const char *, int, struct adouble *);
extern int ad_metadataat (int, const char *, int, struct adouble *);
-#if 0
-#define ad_open_metadata(name, flags, mode, adp)\
- ad_open(name, ADFLAGS_HF | (flags), O_RDWR |(mode), 0666, (adp))
-#endif
-
-#define ad_close_metadata(adp) ad_close( (adp), ADFLAGS_HF)
-
/* build a resource fork mode from the data fork mode:
* remove X mode and extend header to RW if R or W (W if R for locking),
*/
extern int ad_readfile_init(const struct adouble *ad, int eid, off_t *off, int end);
#endif
-#if 0
-#ifdef HAVE_SENDFILE_WRITE
-extern ssize_t ad_writefile(struct adouble *, int, int, off_t, int, size_t);
-#endif /* HAVE_SENDFILE_WRITE */
-#endif /* 0 */
-
#endif /* _ATALK_ADOUBLE_H */
projects / netatalk.git / blobdiff