/*
- * $Id: adouble.h,v 1.33 2008-12-03 18:35:44 didg Exp $
* Copyright (c) 1990,1991 Regents of The University of Michigan.
* All Rights Reserved.
*
* permission. This software is supplied as is without expressed or
* implied warranties of any kind.
*
- * Research Systems Unix Group
- * The University of Michigan
- * c/o Mike Clark
- * 535 W. William Street
- * Ann Arbor, Michigan
- * +1-313-763-0525
- * netatalk@itd.umich.edu
+ * Research Systems Unix Group
+ * The University of Michigan
+ * c/o Mike Clark
+ * 535 W. William Street
+ * Ann Arbor, Michigan
+ * +1-313-763-0525
+ * netatalk@itd.umich.edu
+ */
+
+/*!
+ * @file
+ * @brief Part of Netatalk's AppleDouble implementatation
*/
#ifndef _ATALK_ADOUBLE_H
#include <config.h>
#endif
-/* -------------------
- * need pread() and pwrite()
-*/
-#ifdef HAVE_PREAD
-
-#ifndef HAVE_PWRITE
-#undef HAVE_PREAD
-#endif
-
-#endif
-
-#ifdef HAVE_PWRITE
-#ifndef HAVE_PREAD
-#undef HAVE_PWRITE
-#endif
-#endif
-
-/*
- Still have to figure out which platforms really
- need _XOPEN_SOURCE defined for pread.
- */
-#if defined(HAVE_PREAD) && !defined(SOLARIS) && !defined(__OpenBSD__) && !defined(__NetBSD__) && !defined(__FreeBSD__) && !defined(TRU64)
-#ifdef _XOPEN_SOURCE
-#undef _XOPEN_SOURCE
-#endif
-#define _XOPEN_SOURCE 500
-#endif
-
+#include <inttypes.h>
#include <sys/types.h>
#include <sys/stat.h>
-
-#ifdef HAVE_UNISTD_H
-#undef __USE_MISC
-#define __USE_MISC
#include <unistd.h>
-#endif
-
-#include <sys/cdefs.h>
-
-#ifdef HAVE_FCNTL_H
#include <fcntl.h>
-#endif
-
#include <sys/mman.h>
-#ifdef HAVE_SYS_TIME_H
#include <sys/time.h>
-#endif
+
#include <netatalk/endian.h>
+#include <atalk/bstrlib.h>
+#include <atalk/locking.h>
/* version info */
-#define AD_VERSION1 0x00010000
-#define SFM_VERSION AD_VERSION1
+#define AD_VERSION2 0x00020000
+#define AD_VERSION_EA 0x00020002
-#define AD_VERSION2 0x00020000
-#define AD_VERSION2_OSX 0x00020001
-#define AD_VERSION1_ADS 0x00010002
-#define AD_VERSION1_SFM 0x00010003
-#define AD_VERSION AD_VERSION2
+/* default */
+#define AD_VERSION AD_VERSION2
/*
- * AppleDouble entry IDs.
+ * AppleDouble entry IDs.
*/
-#define ADEID_DFORK 1
-#define ADEID_RFORK 2
-#define ADEID_NAME 3
-#define ADEID_COMMENT 4
-#define ADEID_ICONBW 5
-#define ADEID_ICONCOL 6
-#define ADEID_FILEI 7 /* v1, replaced by: */
-#define ADEID_FILEDATESI 8 /* this */
-#define ADEID_FINDERI 9
-#define ADEID_MACFILEI 10 /* we don't use this */
-#define ADEID_PRODOSFILEI 11 /* we store prodos info here */
-#define ADEID_MSDOSFILEI 12 /* we don't use this */
-#define ADEID_SHORTNAME 13
-#define ADEID_AFPFILEI 14 /* where the rest of the FILEI info goes */
-#define ADEID_DID 15
-
-#if AD_VERSION == AD_VERSION1
-#define ADEID_MAX 16
-#else
+#define ADEID_DFORK 1
+#define ADEID_RFORK 2
+#define ADEID_NAME 3
+#define ADEID_COMMENT 4
+#define ADEID_ICONBW 5
+#define ADEID_ICONCOL 6
+#define ADEID_FILEI 7 /* v1, replaced by: */
+#define ADEID_FILEDATESI 8 /* this */
+#define ADEID_FINDERI 9
+#define ADEID_MACFILEI 10 /* we don't use this */
+#define ADEID_PRODOSFILEI 11 /* we store prodos info here */
+#define ADEID_MSDOSFILEI 12 /* we don't use this */
+#define ADEID_SHORTNAME 13
+#define ADEID_AFPFILEI 14 /* where the rest of the FILEI info goes */
+#define ADEID_DID 15
+
/* netatalk private note fileid reused DID */
-#define ADEID_PRIVDEV 16
-#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 22
-#endif
+#define ADEID_PRIVDEV 16
+#define ADEID_PRIVINO 17
+#define ADEID_PRIVSYN 18 /* in synch with database */
+#define ADEID_PRIVID 19
+#define ADEID_MAX (ADEID_PRIVID + 1)
+
+/* These are the real ids for these entries, as stored in the adouble file */
+#define AD_DEV 0x80444556
+#define AD_INO 0x80494E4F
+#define AD_SYN 0x8053594E
+#define AD_ID 0x8053567E
/* magic */
#define AD_APPLESINGLE_MAGIC 0x00051600
#define AD_APPLEDOUBLE_MAGIC 0x00051607
-#define AD_MAGIC AD_APPLEDOUBLE_MAGIC
-
-#define SFM_MAGIC 0x00504641
+#define AD_MAGIC AD_APPLEDOUBLE_MAGIC
/* sizes of relevant entry bits */
#define ADEDLEN_MAGIC 4
#define ADEDLEN_VERSION 4
#define ADEDLEN_FILLER 16
#define ADEDLEN_NENTRIES 2
-
-/* 26 */
-#define AD_HEADER_LEN (ADEDLEN_MAGIC + ADEDLEN_VERSION + \
- ADEDLEN_FILLER + ADEDLEN_NENTRIES)
+#define AD_HEADER_LEN (ADEDLEN_MAGIC + ADEDLEN_VERSION + ADEDLEN_FILLER + ADEDLEN_NENTRIES)
#define AD_ENTRY_LEN 12 /* size of a single entry header */
-/* v1 field widths */
-#define ADEDLEN_NAME 255
-#define ADEDLEN_COMMENT 200
-#define ADEDLEN_FILEI 16
-#define ADEDLEN_FINDERI 32
-
-/* v2 field widths */
-#define ADEDLEN_FILEDATESI 16
+/* field widths */
+#define ADEDLEN_NAME 255
+#define ADEDLEN_COMMENT 200
+#define ADEDLEN_FILEI 16
+#define ADEDLEN_FINDERI 32
+#define ADEDLEN_FILEDATESI 16
#define ADEDLEN_SHORTNAME 12 /* length up to 8.3 */
#define ADEDLEN_AFPFILEI 4
#define ADEDLEN_MACFILEI 4
#define ADEDLEN_PRIVSYN 8
#define ADEDLEN_PRIVID 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)
-
-#if AD_DATASZ1 != 589
-#error bad size for AD_DATASZ1
-#endif
-
-#define AD_NEWSZ2 (ADEDLEN_DID + ADEDLEN_AFPFILEI +ADEDLEN_SHORTNAME +ADEDLEN_PRODOSFILEI \
-+ADEDLEN_PRIVDEV +ADEDLEN_PRIVINO +ADEDLEN_PRIVSYN+ ADEDLEN_PRIVID)
-
-/* 725 */
-#define AD_DATASZ2 (AD_DATASZ1 + AD_NEWSZ2 + (ADEID_NUM_V2 -ADEID_NUM_V1)*AD_ENTRY_LEN)
+#define ADEID_NUM_V2 13
+#define ADEID_NUM_EA 5
+#define AD_DATASZ2 (AD_HEADER_LEN + ADEDLEN_NAME + ADEDLEN_COMMENT + ADEDLEN_FILEI + \
+ ADEDLEN_FINDERI + ADEDLEN_DID + ADEDLEN_AFPFILEI + ADEDLEN_SHORTNAME + \
+ ADEDLEN_PRODOSFILEI + ADEDLEN_PRIVDEV + ADEDLEN_PRIVINO + \
+ ADEDLEN_PRIVSYN + ADEDLEN_PRIVID + (ADEID_NUM_V2 * AD_ENTRY_LEN))
#if AD_DATASZ2 != 741
#error bad size for AD_DATASZ2
#endif
-#define AD_DATASZ_MAX 1024
-#if AD_VERSION == AD_VERSION1
-#define AD_DATASZ AD_DATASZ1 /* hold enough for the entries */
-#elif AD_VERSION == AD_VERSION2
-#define AD_DATASZ AD_DATASZ2
+#define AD_DATASZ_EA (AD_HEADER_LEN + (ADEID_NUM_EA * AD_ENTRY_LEN) + ADEDLEN_FINDERI + \
+ ADEDLEN_COMMENT + ADEDLEN_FILEDATESI + ADEDLEN_AFPFILEI + ADEDLEN_PRIVID)
+
+#if AD_DATASZ_EA != 342
+#error bad size for AD_DATASZ_EA
#endif
-/*
- * some legacy defines from netatalk-990130
- * (to keep from breaking certain packages)
- *
- */
+#define AD_DATASZ_MAX 1024
-#define ADEDOFF_RFORK 589
-#define ADEDOFF_NAME 86
-#define ADEDOFF_COMMENT 341
-#define ADEDOFF_FINDERI 557
-#ifndef ADEDOFF_FILEI
-#define ADEDOFF_FILEI 541
+#if AD_VERSION == AD_VERSION2
+#define AD_DATASZ AD_DATASZ2
+#elif AD_VERSION == AD_VERSION_EA
+#define AD_DATASZ AD_DATASZ_EA
#endif
-typedef u_int32_t cnid_t;
+#define RFORK_EA_ALLOCSIZE (128*1024) /* 128k */
-/*
- * The header of the AppleDouble Header File looks like this:
- *
- * NAME SIZE
- * ==== ====
- * Magic 4
- * Version 4
- * Home File System 16 (this becomes filler in ad v2)
- * Number of Entries 2
- * Entry Descriptors for each entry:
- * Entry ID 4
- * Offset 4
- * Length 4
- */
+typedef u_int32_t cnid_t;
struct ad_entry {
- u_int32_t ade_off;
- u_int32_t ade_len;
+ uint32_t ade_off;
+ uint32_t ade_len;
};
typedef struct adf_lock_t {
- struct flock lock;
- int user;
- int *refcount; /* handle read locks with multiple users */
+ struct flock lock;
+ int user;
+ int *refcount; /* handle read locks with multiple users */
} adf_lock_t;
struct ad_fd {
- int adf_fd;
-
+ int adf_fd; /* -1: invalid, -2: symlink */
#ifndef HAVE_PREAD
- off_t adf_off;
+ off_t adf_off;
#endif
-
- int adf_flags;
+ char *adf_syml;
+ int adf_flags;
int adf_excl;
+#if 0
adf_lock_t *adf_lock;
int adf_refcount, adf_lockcount, adf_lockmax;
+#endif
};
-/* 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;
+#define AD_CLOSED 0xadc10ced
+
+struct adouble;
+
+struct adouble_fops {
+ const char *(*ad_path)(const char *, int);
+ int (*ad_mkrf)(const char *);
+ int (*ad_rebuild_header)(struct adouble *);
+ int (*ad_header_read)(struct adouble *, struct stat *);
+ int (*ad_header_upgrade)(struct adouble *, const char *);
+};
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_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;
+ u_int32_t ad_magic; /* Official adouble magic */
+ u_int32_t ad_version; /* Official adouble version number */
+ char ad_filler[16];
+ 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 */
+ int ad_flags; /* Our adouble version info (AD_VERSION*) */
+ int ad_adflags; /* ad_open flags adflags like ADFLAGS_DIR */
+ uint32_t ad_inited;
int ad_options;
- int ad_refcount; /* used in afpd/ofork.c */
- off_t ad_rlen; /* ressource fork len with AFP 3.0
- the header parameter size is too small.
- */
- char *ad_m_name; /* mac name for open fork */
+ int ad_refcount; /* multiple forks may open one adouble */
+ void *ad_resforkbuf; /* buffer for AD_VERSION_EA ressource fork */
+ size_t ad_resforkbufsize; /* size of ad_resforkbuf */
+ off_t ad_rlen; /* ressource fork len with AFP 3.0 *
+ * the header parameter size is too small. */
+ 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;
-#else
- char ad_data[AD_DATASZ_MAX];
-#endif
+ 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];
};
-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_RF (1<<1)
+#define ADFLAGS_HF (1<<2)
+#define ADFLAGS_DIR (1<<3)
+#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_DF (1<<0)
-#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_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)
+#define ADVOL_UNIXPRIV (1 << 2) /* adouble unix priv */
+#define ADVOL_INVDOTS (1 << 3) /* dot files (.DS_Store) are invisible) */
+#define ADVOL_NOADOUBLE (1 << 4)
/* lock flags */
#define ADLOCK_CLR (0)
#endif
/* FIXME:
- * AD_FILELOCK_BASE case
+ * AD_FILELOCK_BASE case
*/
-#if _FILE_OFFSET_BITS == 64
+#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 */
#endif
#define AD_FILELOCK_OPEN_WR (AD_FILELOCK_BASE + 0)
-#define AD_FILELOCK_OPEN_RD (AD_FILELOCK_BASE + 1)
-#define AD_FILELOCK_DENY_WR (AD_FILELOCK_BASE + 2)
+#define AD_FILELOCK_OPEN_RD (AD_FILELOCK_BASE + 1)
+#define AD_FILELOCK_DENY_WR (AD_FILELOCK_BASE + 2)
#define AD_FILELOCK_DENY_RD (AD_FILELOCK_BASE + 3)
#define AD_FILELOCK_OPEN_NONE (AD_FILELOCK_BASE + 4)
/* time stuff. we overload the bits a little. */
-#define AD_DATE_CREATE 0
-#define AD_DATE_MODIFY 4
-#define AD_DATE_BACKUP 8
-#define AD_DATE_ACCESS 12
+#define AD_DATE_CREATE 0
+#define AD_DATE_MODIFY 4
+#define AD_DATE_BACKUP 8
+#define AD_DATE_ACCESS 12
#define AD_DATE_MASK (AD_DATE_CREATE | AD_DATE_MODIFY | \
- AD_DATE_BACKUP | AD_DATE_ACCESS)
+ AD_DATE_BACKUP | AD_DATE_ACCESS)
#define AD_DATE_UNIX (1 << 10)
#define AD_DATE_START htonl(0x80000000)
#define AD_DATE_DELTA 946684800
/* various finder offset and info bits */
#define FINDERINFO_FRTYPEOFF 0
#define FINDERINFO_FRCREATOFF 4
-
#define FINDERINFO_FRFLAGOFF 8
-/* finderinfo flags */
-#define FINDERINFO_ISONDESK (1)
+
+/* FinderInfo Flags, char in `ad ls`, valid for files|dirs */
+#define FINDERINFO_ISONDESK (1) /* "d", fd */
#define FINDERINFO_COLOR (0x0e)
-#define FINDERINFO_ISHARED (1<<6)
-#define FINDERINFO_HASNOINITS (1<<7)
-#define FINDERINFO_HASBEENINITED (1<<8)
-#define FINDERINFO_HASCUSTOMICON (1<<10)
-#define FINDERINFO_ISSTATIONNERY (1<<11)
-#define FINDERINFO_NAMELOCKED (1<<12)
-#define FINDERINFO_HASBUNDLE (1<<13)
-#define FINDERINFO_INVISIBLE (1<<14)
-#define FINDERINFO_ISALIAS (1<<15)
-
-#define FINDERINFO_FRVIEWOFF 14
+#define FINDERINFO_HIDEEXT (1<<4) /* "e", fd */
+#define FINDERINFO_ISHARED (1<<6) /* "m", f */
+#define FINDERINFO_HASNOINITS (1<<7) /* "n", f */
+#define FINDERINFO_HASBEENINITED (1<<8) /* "i", fd */
+#define FINDERINFO_HASCUSTOMICON (1<<10) /* "c", fd */
+#define FINDERINFO_ISSTATIONNERY (1<<11) /* "t", f */
+#define FINDERINFO_NAMELOCKED (1<<12) /* "s", fd */
+#define FINDERINFO_HASBUNDLE (1<<13) /* "b", fd */
+#define FINDERINFO_INVISIBLE (1<<14) /* "v", fd */
+#define FINDERINFO_ISALIAS (1<<15) /* "a", fd */
+
+#define FINDERINFO_FRVIEWOFF 14
#define FINDERINFO_CUSTOMICON 0x4
-#define FINDERINFO_CLOSEDVIEW 0x100
+#define FINDERINFO_CLOSEDVIEW 0x100
+
+/*
+ The "shared" and "invisible" attributes are opaque and stored and
+ retrieved from the FinderFlags. This fixes Bug #2802236:
+ <https://sourceforge.net/tracker/?func=detail&aid=2802236&group_id=8642&atid=108642>
+*/
+
+/* AFP attributes, char in `ad ls`, valid for files|dirs */
+#define ATTRBIT_INVISIBLE (1<<0) /* opaque from FinderInfo */
+#define ATTRBIT_MULTIUSER (1<<1) /* file: opaque, dir: see below */
+#define ATTRBIT_SYSTEM (1<<2) /* "y", fd */
+#define ATTRBIT_DOPEN (1<<3) /* data fork already open. Not stored, computed on the fly */
+#define ATTRBIT_ROPEN (1<<4) /* resource fork already open. Not stored, computed on the fly */
+#define ATTRBIT_NOWRITE (1<<5) /* "w", f, write inhibit(v2)/read-only(v1) bit */
+#define ATTRBIT_BACKUP (1<<6) /* "p", fd */
+#define ATTRBIT_NORENAME (1<<7) /* "r", fd */
+#define ATTRBIT_NODELETE (1<<8) /* "l", fd */
+#define ATTRBIT_NOCOPY (1<<10) /* "o", f */
+#define ATTRBIT_SETCLR (1<<15) /* set/clear bit (d) */
+
+/* AFP attributes for dirs. These should probably be computed on the fly.
+ * We don't do that, nor does e.g. OS S X 10.5 Server */
+#define ATTRBIT_EXPFLDR (1<<1) /* Folder is a sharepoint */
+#define ATTRBIT_MOUNTED (1<<3) /* Directory is mounted by a user */
+#define ATTRBIT_SHARED (1<<4) /* Shared area, called IsExpFolder in spec */
-
/* private AFPFileInfo bits */
#define AD_AFPFILEI_OWNER (1 << 0) /* any owner */
#define AD_AFPFILEI_GROUP (1 << 1) /* ignore group */
#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_getversion(ad) ((ad)->ad_version)
+#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_getentrylen(ad,eid) ((ad)->ad_eid[(eid)].ade_len)
-#define ad_setentrylen(ad,eid,len) \
- ((ad)->ad_eid[(eid)].ade_len = (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_getversion(ad) ((ad)->ad_version)
-#define ad_get_HF_flags(ad) ((ad)->ad_resource_fork.adf_flags)
-#define ad_get_MD_flags(ad) ((ad)->ad_md->adf_flags)
+#define ad_getentrylen(ad,eid) ((ad)->ad_eid[(eid)].ade_len)
+#define ad_setentrylen(ad,eid,len) ((ad)->ad_eid[(eid)].ade_len = (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)
-/* ad_flush.c
+#define ad_get_RF_flags(ad) ((ad)->ad_resource_fork.adf_flags)
+#define ad_get_MD_flags(ad) ((ad)->ad_md->adf_flags)
-*/
-extern int ad_rebuild_adouble_header __P((struct adouble *));
-extern int ad_rebuild_sfm_header __P((struct adouble *));
+/* Refcounting open forks using one struct adouble */
+#define ad_ref(ad) (ad)->ad_refcount++
+#define ad_unref(ad) --((ad)->ad_refcount)
-extern int ad_flush __P((struct adouble *));
-extern int ad_close __P((struct adouble *, int));
+/* ad_flush.c */
+extern int ad_rebuild_adouble_header (struct adouble *);
+extern int ad_rebuild_sfm_header (struct adouble *);
+extern int ad_copy_header (struct adouble *, struct adouble *);
+extern int ad_flush (struct adouble *);
+extern int ad_close (struct adouble *, int);
/* ad_lock.c */
-extern int ad_fcntl_lock __P((struct adouble *, const u_int32_t /*eid*/,
- const int /*type*/, const off_t /*offset*/,
- const off_t /*len*/, const int /*user*/));
-extern void ad_fcntl_unlock __P((struct adouble *, const int /*user*/));
-
-extern int ad_fcntl_tmplock __P((struct adouble *, const u_int32_t /*eid*/,
- const int /*type*/, const off_t /*offset*/,
- const off_t /*len*/, const int /*user*/));
-
-extern int ad_testlock __P((struct adouble * /*adp*/, int /*eid*/, off_t /*off*/));
-extern int ad_excl_lock __P((struct adouble * /*adp*/, const u_int32_t /*eid*/));
+extern int ad_fcntl_lock (struct adouble *, const u_int32_t /*eid*/,
+ const int /*type*/, const off_t /*offset*/,
+ const off_t /*len*/, const int /*user*/);
+extern void ad_fcntl_unlock (struct adouble *, const int /*user*/);
+extern int ad_fcntl_tmplock (struct adouble *, const u_int32_t /*eid*/,
+ const int /*type*/, const off_t /*offset*/,
+ const off_t /*len*/, const int /*user*/);
+extern int ad_testlock (struct adouble * /*adp*/, int /*eid*/, off_t /*off*/);
+
+extern u_int16_t ad_openforks (struct adouble * /*adp*/, u_int16_t);
+extern int ad_excl_lock (struct adouble * /*adp*/, const u_int32_t /*eid*/);
+#if 0
#define ad_lock ad_fcntl_lock
#define ad_tmplock ad_fcntl_tmplock
#define ad_unlock ad_fcntl_unlock
+#endif
-/* ad_open.c */
-extern int ad_setfuid __P((const uid_t ));
-extern uid_t ad_getfuid __P((void ));
-
-extern char *ad_dir __P((const char *));
-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));
+#define ad_lock rpc_lock
+#define ad_tmplock rpc_tmplock
+#define ad_unlock rpc_unlock
-extern int ad_mode __P((const char *, int));
-extern int ad_mkdir __P((const char *, int));
-extern void ad_init __P((struct adouble *, int, int ));
-extern int ad_open __P((const char *, int, int, int, struct adouble *));
-extern int ad_refresh __P((struct adouble *));
-extern int ad_stat __P((const char *, struct stat *));
-extern int ad_metadata __P((const char *, int, struct adouble *));
+/* 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 char *ad_dir (const char *);
+extern const char *ad_path (const char *, int);
+extern const char *ad_path_ea (const char *, int);
+extern int ad_mode (const char *, int);
+extern int ad_mkdir (const char *, int);
+extern void ad_init (struct adouble *, int, int );
+extern int ad_open (struct adouble *ad, const char *path, int adflags, ...);
+extern int ad_openat (struct adouble *, int dirfd, const char *path, int adflags, ...);
+extern int ad_refresh (struct adouble *);
+extern int ad_stat (const char *, struct stat *);
+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_MD|(flags), O_RDWR |(mode), 0666, (adp))
+ ad_open(name, ADFLAGS_HF | (flags), O_RDWR |(mode), 0666, (adp))
+#endif
-#define ad_close_metadata(adp) ad_close( (adp), ADFLAGS_MD)
+#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),
- */
-#ifndef ATACC
+ */
static inline mode_t ad_hf_mode (mode_t mode)
{
mode &= ~(S_IXUSR | S_IXGRP | S_IXOTH);
return mode;
}
-#else
-extern mode_t ad_hf_mode __P((mode_t ));
-#endif
/* ad_read.c/ad_write.c */
-extern ssize_t ad_read __P((struct adouble *, const u_int32_t,
- const off_t, char *, const size_t));
-extern ssize_t ad_pread __P((struct ad_fd *, void *, size_t, off_t));
-
-extern ssize_t ad_write __P((struct adouble *, const u_int32_t, off_t,
- const int, const char *, const size_t));
-
-extern ssize_t adf_pread __P((struct ad_fd *, void *, size_t, off_t));
-extern ssize_t adf_pwrite __P((struct ad_fd *, const void *, size_t, off_t));
-
-extern int ad_dtruncate __P((struct adouble *, const off_t));
-extern int ad_rtruncate __P((struct adouble *, const off_t));
+extern int sys_ftruncate(int fd, off_t length);
+extern ssize_t ad_read(struct adouble *, uint32_t, off_t, char *, size_t);
+extern ssize_t ad_pread(struct ad_fd *, void *, size_t, off_t);
+extern ssize_t ad_write(struct adouble *, uint32_t, off_t, int, const char *, size_t);
+extern ssize_t adf_pread(struct ad_fd *, void *, size_t, off_t);
+extern ssize_t adf_pwrite(struct ad_fd *, const void *, size_t, off_t);
+extern int ad_dtruncate(struct adouble *, off_t);
+extern int ad_rtruncate(struct adouble *, off_t);
/* ad_size.c */
-extern off_t ad_size __P((const struct adouble *, const u_int32_t ));
+extern off_t ad_size (const struct adouble *, uint32_t );
/* ad_mmap.c */
-extern void *ad_mmapread __P((struct adouble *, const u_int32_t,
- const off_t, const size_t));
-extern void *ad_mmapwrite __P((struct adouble *, const u_int32_t,
- const off_t, const int, const size_t));
+extern void *ad_mmapread(struct adouble *, uint32_t, off_t, size_t);
+extern void *ad_mmapwrite(struct adouble *, uint32_t, off_t, int, size_t);
#define ad_munmap(buf, len) (munmap((buf), (len)))
/* ad_date.c */
-extern int ad_setdate __P((const struct adouble *, unsigned int, u_int32_t));
-extern int ad_getdate __P((const struct adouble *, unsigned int, u_int32_t *));
+extern int ad_setdate(struct adouble *, unsigned int, uint32_t);
+extern int ad_getdate(const struct adouble *, unsigned int, uint32_t *);
/* ad_attr.c */
-extern int ad_setattr __P((const struct adouble *, const u_int16_t));
-extern int ad_getattr __P((const struct adouble *, u_int16_t *));
-
-extern int ad_setname __P((struct adouble *, const char *));
-#if AD_VERSION == AD_VERSION2
-extern int ad_setid __P((struct adouble *, const dev_t dev,const ino_t ino, const u_int32_t, const u_int32_t, const void *));
-extern u_int32_t ad_getid __P((struct adouble *, const dev_t, const ino_t, const cnid_t, const void *));
-#else
-#define ad_setid(a, b, c)
-#endif
+extern int ad_setattr(const struct adouble *, uint16_t);
+extern int ad_getattr(const struct adouble *, uint16_t *);
+extern int ad_setname(struct adouble *, const char *);
+extern int ad_setid(struct adouble *, dev_t dev, ino_t ino, uint32_t, uint32_t, const void *);
+extern u_int32_t ad_getid(struct adouble *, dev_t, ino_t, cnid_t, const void *);
+extern u_int32_t ad_forcegetid(struct adouble *adp);
#ifdef WITH_SENDFILE
-extern ssize_t ad_readfile __P((const struct adouble *, const int,
- const int, off_t, const size_t));
+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 __P((struct adouble *, const int,
- const int, off_t, const int, const size_t));
-#endif
-#endif
-
-#endif
+extern ssize_t ad_writefile(struct adouble *, int, int, off_t, int, size_t);
+#endif /* HAVE_SENDFILE_WRITE */
+#endif /* 0 */
+
+#endif /* _ATALK_ADOUBLE_H */
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