/*
- * $Id: adouble.h,v 1.25 2005-05-03 14:55:12 didg Exp $
+ * $Id: adouble.h,v 1.32 2006-09-29 09:44:59 didg Exp $
* Copyright (c) 1990,1991 Regents of The University of Michigan.
* All Rights Reserved.
*
/* version info */
#define AD_VERSION1 0x00010000
+#define SFM_VERSION AD_VERSION1
+
#define AD_VERSION2 0x00020000
#define AD_VERSION2_OSX 0x00020001
#define AD_VERSION1_ADS 0x00010002
+#define AD_VERSION1_SFM 0x00010003
#define AD_VERSION AD_VERSION2
/*
#define ADEID_PRIVINO 17
#define ADEID_PRIVSYN 18 /* in synch with database */
#define ADEID_PRIVID 19
+#define ADEID_SFMRESERVE1 20
+#define ADEID_SFMRESERVE2 21
#define AD_DEV 0x80444556
#define AD_INO 0x80494E4F
#define AD_SYN 0x8053594E
#define AD_ID 0x8053567E
-#define ADEID_MAX 20
+#define ADEID_MAX 22
#endif
/* magic */
#define AD_APPLEDOUBLE_MAGIC 0x00051607
#define AD_MAGIC AD_APPLEDOUBLE_MAGIC
+#define SFM_MAGIC 0x00504641
/* sizes of relevant entry bits */
#define ADEDLEN_MAGIC 4
#define ADEID_NUM_V1 5
#define ADEID_NUM_V2 13
+// #define ADEID_NUM_SFM 5
+/* sizeof SFM meta data */
+#define AD_SFM_LEN 60
+
/* 589 */
#define AD_DATASZ1 (AD_HEADER_LEN + ADEDLEN_NAME + ADEDLEN_COMMENT +ADEDLEN_FILEI +ADEDLEN_FINDERI+\
ADEID_NUM_V1*AD_ENTRY_LEN)
int adf_refcount, adf_lockcount, adf_lockmax;
};
+/* fork attribute */
+#define ATTRBIT_DOPEN (1<<3) /* data fork already open */
+#define ATTRBIT_ROPEN (1<<4) /* resource fork already open */
+
/* some header protection */
#define AD_INITED 0xad494e54 /* ad"INT" */
+struct adouble_fops;
+
struct adouble {
u_int32_t ad_magic;
u_int32_t ad_version;
char ad_filler[ 16 ];
struct ad_entry ad_eid[ ADEID_MAX ];
- struct ad_fd ad_df, ad_hf;
+ struct ad_fd ad_data_fork, ad_resource_fork, ad_metadata_fork;
+ struct ad_fd *ad_md; /* either ad_resource or ad_metadata */
+
int ad_flags;
unsigned int ad_inited;
int ad_options;
off_t ad_rlen; /* ressource fork len with AFP 3.0
the header parameter size is too small.
*/
- char *(*ad_path)(const char *, int);
- int (*ad_mkrf)(char *);
+ char *ad_m_name; /* mac name for open fork */
+ int ad_m_namelen;
+ struct adouble_fops *ad_ops;
+
+
+ u_int16_t ad_open_forks; /* open forks (by others) */
#ifdef USE_MMAPPED_HEADERS
char *ad_data;
#endif
};
+struct adouble_fops {
+ char *(*ad_path)(const char *, int);
+ int (*ad_mkrf)(char *);
+
+ int (*ad_rebuild_header)(struct adouble *);
+ int (*ad_check_header)(struct adouble *, struct stat *);
+ int (*ad_header_read)(struct adouble *, struct stat *);
+
+ int (*ad_header_upgrade)(struct adouble *, char *);
+
+};
+
#define ADFLAGS_DF (1<<0)
-#define ADFLAGS_HF (1<<1)
+#define ADFLAGS_HF (1<<1)
#define ADFLAGS_DIR (1<<2)
#define ADFLAGS_NOADOUBLE (1<<3)
#define ADFLAGS_V1COMPAT (1<<4)
#define ADFLAGS_NOHF (1<<5) /* not an error if no ressource fork */
#define ADFLAGS_RDONLY (1<<6) /* don't try readwrite */
+#define ADFLAGS_OPENFORKS (1<<7) /* check for open fork in ad_metadata function */
+#define ADFLAGS_RF (1<<8)
+#define ADFLAGS_MD ADFLAGS_HF /* (1<<9) */
+#define ADFLAGS_CREATE (1<<9)
/* adouble v2 cnid cache */
#define ADVOL_NODEV (1 << 0)
#define ADVOL_CACHE (1 << 1)
+/* adouble unix priv */
+#define ADVOL_UNIXPRIV (1 << 2)
+/* dot files (.DS_Store) are invisible) */
+#define ADVOL_INVDOTS (1 << 3)
/* lock flags */
#define ADLOCK_CLR (0)
#define AD_AFPFILEI_GROUP (1 << 1) /* ignore group */
#define AD_AFPFILEI_BLANKACCESS (1 << 2) /* blank access permissions */
-#define ad_dfileno(ad) ((ad)->ad_df.adf_fd)
-#define ad_hfileno(ad) ((ad)->ad_hf.adf_fd)
+#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_getversion(ad) ((ad)->ad_version)
#define ad_getentrylen(ad,eid) ((ad)->ad_eid[(eid)].ade_len)
#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_getoflags(ad,adf) (((adf)&ADFLAGS_HF) ? \
- (ad)->ad_hf.adf_flags : (ad)->ad_df.adf_flags)
-#define ad_get_HF_flags(ad) ((ad)->ad_hf.adf_flags)
+#define ad_get_HF_flags(ad) ((ad)->ad_resource_fork.adf_flags)
+#define ad_get_MD_flags(ad) ((ad)->ad_md->adf_flags)
+
+/* ad_flush.c
-/* ad_flush.c */
-extern void ad_rebuild_header __P((struct adouble *));
-extern int ad_flush __P((struct adouble *, int));
+*/
+extern int ad_rebuild_adouble_header __P((struct adouble *));
+extern int ad_rebuild_sfm_header __P((struct adouble *));
+
+extern int ad_flush __P((struct adouble *));
extern int ad_close __P((struct adouble *, int));
/* ad_lock.c */
extern char *ad_path __P((const char *, int));
extern char *ad_path_osx __P((const char *, int));
extern char *ad_path_ads __P((const char *, int));
+extern char *ad_path_sfm __P((const char *, int));
extern int ad_mode __P((const char *, int));
extern int ad_mkdir __P((const char *, int));
extern int ad_stat __P((const char *, struct stat *));
extern int ad_metadata __P((const char *, int, struct adouble *));
-#if 0
-#define ad_metadata(name, flags, adp) ad_open(name, ADFLAGS_HF|(flags), O_RDONLY, 0666, adp)
-#endif
+#define ad_open_metadata(name, flags, mode, adp)\
+ ad_open(name, ADFLAGS_MD|(flags), O_RDWR |(mode), 0666, (adp))
+
+#define ad_close_metadata(adp) ad_close( (adp), ADFLAGS_MD)
-/* extend header to RW if R or W (W if R for locking),
+/* 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),
*/
#ifndef ATACC
#ifndef __inline__
#endif
static __inline__ mode_t ad_hf_mode (mode_t mode)
{
-#if 0
- mode |= S_IRUSR;
-#endif
+ mode &= ~(S_IXUSR | S_IXGRP | S_IXOTH);
/* fnctl lock need write access */
if ((mode & S_IRUSR))
mode |= S_IWUSR;
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