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use open64 instead of open on linux. use stat64 instead of stat on 

linux. add word to report if a file is sparse
db4
erg 2009-05-07 16:41:37 -05:00
parent 75d9946bd7
commit 8c19ab04c9
7 changed files with 79 additions and 58 deletions
basis
io
directories/unix
files/info
unix

15
basis/io/directories/unix/unix.factor
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@ -34,7 +34,9 @@ M: unix copy-file ( from to -- )
[ opendir dup [ (io-error) ] unless ] dip
dupd curry swap '[ _ closedir io-error ] [ ] cleanup ; inline
: find-next-file ( DIR* -- byte-array )
HOOK: find-next-file os ( DIR* -- byte-array )
M: unix find-next-file ( DIR* -- byte-array )
"dirent" <c-object>
f <void*>
[ readdir_r 0 = [ (io-error) ] unless ] 2keep
@ -53,9 +55,16 @@ M: unix copy-file ( from to -- )
[ drop +unknown+ ]
} case ;
TUPLE: unix-directory-entry < directory-entry ino off reclen ;
M: unix >directory-entry ( byte-array -- directory-entry )
[ dirent-d_name utf8 alien>string ]
[ dirent-d_type dirent-type>file-type ] bi directory-entry boa ;
{
[ dirent-d_name utf8 alien>string ]
[ dirent-d_type dirent-type>file-type ]
[ dirent-d_ino ]
[ dirent-d_off ]
[ dirent-d_reclen ]
} cleave unix-directory-entry boa ;
M: unix (directory-entries) ( path -- seq )
[

5
basis/io/files/info/info.factor
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@ -1,7 +1,7 @@
! Copyright (C) 2008 Doug Coleman, Eduardo Cavazos.
! See http://factorcode.org/license.txt for BSD license.
USING: accessors kernel system sequences combinators
vocabs.loader io.files.types ;
vocabs.loader io.files.types math ;
IN: io.files.info
! File info
@ -14,6 +14,9 @@ HOOK: link-info os ( path -- info )
: directory? ( file-info -- ? ) type>> +directory+ = ;
: sparse-file? ( file-info -- ? )
[ size-on-disk>> ] [ size>> ] bi < ;
! File systems
HOOK: file-systems os ( -- array )

15
basis/unix/linux/linux.factor
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@ -1,6 +1,6 @@
! Copyright (C) 2005, 2008 Slava Pestov.
! See http://factorcode.org/license.txt for BSD license.
USING: alien.syntax ;
USING: alien.syntax alien system ;
IN: unix
! Linux.
@ -93,13 +93,20 @@ C-STRUCT: passwd
{ "char*" "pw_dir" }
{ "char*" "pw_shell" } ;
C-STRUCT: dirent
{ "__ino_t" "d_ino" }
{ "__off_t" "d_off" }
! dirent64
C-STRUCT: dirent64
{ "ulonglong" "d_ino" }
{ "longlong" "d_off" }
{ "ushort" "d_reclen" }
{ "uchar" "d_type" }
{ { "char" 256 } "d_name" } ;
FUNCTION: int open64 ( char* path, int flags, int prot ) ;
FUNCTION: dirent64* readdir64 ( DIR* dirp ) ;
FUNCTION: int readdir64_r ( void* dirp, dirent64* entry, dirent64** result ) ;
M: linux open-file [ open64 ] unix-system-call ;
CONSTANT: EPERM 1
CONSTANT: ENOENT 2
CONSTANT: ESRCH 3

47
basis/unix/stat/linux/32/32.factor
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@ -1,29 +1,28 @@
USING: kernel alien.syntax math ;
USING: kernel alien.syntax math sequences unix
alien.c-types arrays accessors combinators ;
IN: unix.stat
! Ubuntu 8.04 32-bit
! stat64
C-STRUCT: stat
{ "dev_t" "st_dev" }
{ "ushort" "__pad1" }
{ "ino_t" "st_ino" }
{ "mode_t" "st_mode" }
{ "nlink_t" "st_nlink" }
{ "uid_t" "st_uid" }
{ "gid_t" "st_gid" }
{ "dev_t" "st_rdev" }
{ "ushort" "__pad2" }
{ "off_t" "st_size" }
{ "blksize_t" "st_blksize" }
{ "blkcnt_t" "st_blocks" }
{ "timespec" "st_atimespec" }
{ "timespec" "st_mtimespec" }
{ "timespec" "st_ctimespec" }
{ "ulong" "unused4" }
{ "ulong" "unused5" } ;
{ "dev_t" "st_dev" }
{ "ushort" "__pad1" }
{ "__ino_t" "__st_ino" }
{ "mode_t" "st_mode" }
{ "nlink_t" "st_nlink" }
{ "uid_t" "st_uid" }
{ "gid_t" "st_gid" }
{ "dev_t" "st_rdev" }
{ { "ushort" 2 } "__pad2" }
{ "off64_t" "st_size" }
{ "blksize_t" "st_blksize" }
{ "blkcnt64_t" "st_blocks" }
{ "timespec" "st_atimespec" }
{ "timespec" "st_mtimespec" }
{ "timespec" "st_ctimespec" }
{ "ulonglong" "st_ino" } ;
FUNCTION: int __xstat ( int ver, char* pathname, stat* buf ) ;
FUNCTION: int __lxstat ( int ver, char* pathname, stat* buf ) ;
FUNCTION: int __xstat64 ( int ver, char* pathname, stat* buf ) ;
FUNCTION: int __lxstat64 ( int ver, char* pathname, stat* buf ) ;
: stat ( pathname buf -- int ) [ 3 ] 2dip __xstat ;
: lstat ( pathname buf -- int ) [ 3 ] 2dip __lxstat ;
: stat ( pathname buf -- int ) [ 1 ] 2dip __xstat64 ;
: lstat ( pathname buf -- int ) [ 1 ] 2dip __lxstat64 ;

44
basis/unix/stat/linux/64/64.factor
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@ -2,29 +2,27 @@ USING: kernel alien.syntax math sequences unix
alien.c-types arrays accessors combinators ;
IN: unix.stat
! Ubuntu 7.10 64-bit
! stat64
C-STRUCT: stat
{ "dev_t" "st_dev" }
{ "ino_t" "st_ino" }
{ "nlink_t" "st_nlink" }
{ "mode_t" "st_mode" }
{ "uid_t" "st_uid" }
{ "gid_t" "st_gid" }
{ "int" "pad0" }
{ "dev_t" "st_rdev" }
{ "off_t" "st_size" }
{ "blksize_t" "st_blksize" }
{ "blkcnt_t" "st_blocks" }
{ "timespec" "st_atimespec" }
{ "timespec" "st_mtimespec" }
{ "timespec" "st_ctimespec" }
{ "long" "__unused0" }
{ "long" "__unused1" }
{ "long" "__unused2" } ;
{ "dev_t" "st_dev" }
{ "ushort" "__pad1" }
{ "__ino_t" "__st_ino" }
{ "mode_t" "st_mode" }
{ "nlink_t" "st_nlink" }
{ "uid_t" "st_uid" }
{ "gid_t" "st_gid" }
{ "dev_t" "st_rdev" }
{ { "ushort" 2 } "__pad2" }
{ "off64_t" "st_size" }
{ "blksize_t" "st_blksize" }
{ "blkcnt64_t" "st_blocks" }
{ "timespec" "st_atimespec" }
{ "timespec" "st_mtimespec" }
{ "timespec" "st_ctimespec" }
{ "ulonglong" "st_ino" } ;
FUNCTION: int __xstat ( int ver, char* pathname, stat* buf ) ;
FUNCTION: int __lxstat ( int ver, char* pathname, stat* buf ) ;
FUNCTION: int __xstat64 ( int ver, char* pathname, stat* buf ) ;
FUNCTION: int __lxstat64 ( int ver, char* pathname, stat* buf ) ;
: stat ( pathname buf -- int ) [ 1 ] 2dip __xstat ;
: lstat ( pathname buf -- int ) [ 1 ] 2dip __lxstat ;
: stat ( pathname buf -- int ) [ 1 ] 2dip __xstat64 ;
: lstat ( pathname buf -- int ) [ 1 ] 2dip __lxstat64 ;

4
basis/unix/types/linux/linux.factor
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@ -23,7 +23,11 @@ TYPEDEF: __slongword_type blkcnt_t
TYPEDEF: __sword_type ssize_t
TYPEDEF: __s32_type pid_t
TYPEDEF: __slongword_type time_t
TYPEDEF: __slongword_type __time_t
TYPEDEF: ssize_t __SWORD_TYPE
TYPEDEF: ulonglong blkcnt64_t
TYPEDEF: ulonglong __fsblkcnt64_t
TYPEDEF: ulonglong __fsfilcnt64_t
TYPEDEF: ulonglong ino64_t
TYPEDEF: ulonglong off64_t

7
basis/unix/unix.factor
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@ -140,9 +140,11 @@ FUNCTION: int shutdown ( int fd, int how ) ;
FUNCTION: int open ( char* path, int flags, int prot ) ;
FUNCTION: DIR* opendir ( char* path ) ;
HOOK: open-file os ( path flags mode -- fd )
: open-file ( path flags mode -- fd ) [ open ] unix-system-call ;
M: unix open-file [ open ] unix-system-call ;
FUNCTION: DIR* opendir ( char* path ) ;
C-STRUCT: utimbuf
{ "time_t" "actime" }
@ -165,7 +167,6 @@ FUNCTION: ssize_t read ( int fd, void* buf, size_t nbytes ) ;
FUNCTION: dirent* readdir ( DIR* dirp ) ;
FUNCTION: int readdir_r ( void* dirp, dirent* entry, dirent** result ) ;
FUNCTION: ssize_t readlink ( char* path, char* buf, size_t bufsize ) ;
CONSTANT: PATH_MAX 1024