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312 lines
11 KiB
PHP
312 lines
11 KiB
PHP
{
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This file is part of the Free Pascal run time library.
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Copyright (c) 2001 by Free Pascal development team
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Types and structures for the BaseUnix unit.
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See the file COPYING.FPC, included in this distribution,
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for details about the copyright.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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***********************************************************************}
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{***********************************************************************}
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{ Base Unix Structures }
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{***********************************************************************}
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{$IFDEF FPC_IS_SYSTEM}
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{$i ptypes.inc}
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{$ENDIF}
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CONST
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// SYS_NMLM = 65;
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UTSNAME_LENGTH = SYS_NMLN;
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UTSNAME_NODENAME_LENGTH = UTSNAME_LENGTH;
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{$ifdef usedomain}
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UTSNAME_DOMAIN_LENGTH = UTSNAME_LENGTH;
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{$endif}
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FD_MAXFDSET = 1024;
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BITSINWORD = 8*sizeof(longint);
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wordsinsigset = SIG_MAXSIG DIV BITSINWORD; // words in sigset_t
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wordsinfdset = FD_MAXFDSET DIV BITSINWORD; // words in fdset_t
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ln2bitsinword = 5; { 32bit : ln(32)/ln(2)=5 }
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ln2bitmask = 1 shl ln2bitsinword - 1;
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TYPE
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Blksize_t = cuint;
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Blkcnt_t = cuint;
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Ino64_t = cint64;
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Off64_t = cint64;
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TBlkSize = BlkSize_t;
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PBlkSize = ^BlkSize_t;
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TBlkCnt = Blkcnt_t;
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PBlkCnt = ^Blkcnt_t;
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TIno64 = Ino64_t;
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PIno64 = ^Ino64_t;
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TOff64 = Off64_t;
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POff64 = ^Off64_t;
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{ system information services }
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UtsName = Record
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Sysname : Array[0..UTSNAME_LENGTH -1] OF Char; // Name of this OS
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Nodename: Array[0..UTSNAME_NODENAME_LENGTH-1] OF Char; // Name of this network node.
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Release : Array[0..UTSNAME_LENGTH -1] OF Char; // Release level.
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Version : Array[0..UTSNAME_LENGTH -1] OF Char; // Version level.
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Machine : Array[0..UTSNAME_LENGTH -1] OF Char; // Hardware type.
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{$ifdef usedomain}
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Domain : array[0..UTSNAME_DOMAIN_LENGTH-1] of char; // Linux addition "Domain"
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{$endif}
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end;
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TUtsName = UtsName;
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PUtsName = TUtsName;
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{ Definition of (kernel) stat type }
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{ see kernel/include/asm-<cpu>/stat.h, include/linux/types.h and }
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{ include /include/asm-<cpu>/posix-types.h }
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const
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_STAT_VER_LINUX_OLD = 1;
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_STAT_VER_KERNEL = 1;
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_STAT_VER_SVR4 = 2;
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_STAT_VER_LINUX = 3;
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_STAT_VER = _STAT_VER_LINUX;
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type
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{$i stat.inc}
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TStat = Stat;
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PStat = ^Stat;
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{$ifdef notused} // 64-bit support needs some work still :-)
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{ file characteristics services }
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stat64 = record
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st_dev : dev_t; // inode's device
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pad1 : cushort;
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{$ifdef 64bitfs} // ??
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__st_ino : ino_t;
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{$else}
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st_ino : ino_t; // inode's number
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{$endif}
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st_mode : mode_t; // inode protection mode
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st_nlink : nlink_t; // number of hard links
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st_uid : uid_t; // user ID of the file's owner
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st_gid : gid_t; // group ID of the file's group
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st_rdev : dev_t; // device type
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pad2 : cushort;
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{$ifdef 64bitfs}
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st_size : off64_t; // file size, in bytes
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{$else}
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st_size : off_t; // file size, in bytes
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{$endif}
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st_blksize : blksize_t; // optimal blocksize for I/O
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{$ifdef 64bitfs}
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st_blocks : blkcnt64_t; // blocks allocated for file
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{$else}
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st_blocks : blkcnt_t; // blocks allocated for file
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{$endif}
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st_atime : time_t; // time of last access
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unused1 : culong;
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st_mtime : time_t; // time of last data modification
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unused2 : culong;
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st_ctime : time_t; // time of last file status change
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unused3 : culong;
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{$ifdef 64bitfs}
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st_ino : ino64_t
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{$else}
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unused4 : culong;
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unused5 : culong;
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{$endif}
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end;
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{$endif}
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{ directory services }
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Dirent = packed record
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{$ifndef 64bitfs}
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d_fileno : ino_t; // file number of entry
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d_off : off_t;
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{$else}
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d_fileno : ino64_t; // file number of entry
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d_off : off64_t;
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{$endif}
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d_reclen : cushort; // length of string in d_name
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{$ifdef Uselibc} // Libc different from kernel record!
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d_type : cuchar; // file type, see below
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{$endif}
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d_name : array[0..(255 + 1)-1] of char; // name must be no longer than this
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end;
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TDirent = Dirent;
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pDirent = ^Dirent;
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{$ifdef oldreaddir}
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{ Still old one. This is a userland struct}
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Dir = record
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dd_fd : integer;
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dd_loc : longint;
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dd_size : integer;
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dd_buf : pdirent;
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{The following are used in libc, but NOT in the linux kernel sources ??}
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dd_nextoff: longint;
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dd_max : integer; {size of buf. Irrelevant, as buf is of type dirent}
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dd_lock : pointer;
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end;
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{$else}
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// new libc one. NOTE that off_t must be real, so 64-bit ifdef
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// 64bitsfs
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Dir = Record // packing doesn't matter. This is a userland struct.
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fd : cint;
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data : pchar;
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allocation: size_t;
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_size : size_t;
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offset : size_t;
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filepos : off_t;
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end;
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{$endif}
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TDir = Dir;
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pDir = ^Dir;
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UTimBuf = Record
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actime : time_t;
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modtime : time_t;
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end;
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TUtimBuf = UtimBuf;
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pUtimBuf = ^UtimBuf;
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FLock = Record
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l_type : cshort; { lock type: read/write, etc. }
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l_whence: cshort; { type of l_start }
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{$ifdef 64bitfs}
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l_start : off64_t; { starting offset }
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l_len : off64_t; { len = 0 means until end of file }
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{$else}
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l_start : off_t; { starting offset }
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l_len : off_t; { len = 0 means until end of file }
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{$endif}
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l_pid : pid_t; { lock owner }
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End;
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tms = packed Record
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tms_utime : clock_t; { User CPU time }
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tms_stime : clock_t; { System CPU time }
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tms_cutime : clock_t; { User CPU time of terminated child procs }
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tms_cstime : clock_t; { System CPU time of terminated child procs }
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end;
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TTms = tms;
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PTms = ^tms;
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TFDSet = ARRAY[0..(FD_MAXFDSET div 32)-1] of Cardinal;
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pFDSet = ^TFDSet;
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timezone = packed record
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tz_minuteswest,tz_dsttime:cint;
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end;
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ptimezone =^timezone;
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TTimeZone = timezone;
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{***********************************************************************}
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{ POSIX CONSTANT ROUTINE DEFINITIONS }
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{***********************************************************************}
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CONST
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{ access routine - these maybe OR'ed together }
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F_OK = 0; { test for existence of file }
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R_OK = 4; { test for read permission on file }
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W_OK = 2; { test for write permission on file }
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X_OK = 1; { test for execute or search permission }
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{ seek routine }
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SEEK_SET = 0; { seek from beginning of file }
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SEEK_CUR = 1; { seek from current position }
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SEEK_END = 2; { seek from end of file }
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{ open routine }
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{ File access modes for `open' and `fcntl'. }
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O_RDONLY = 0; { Open read-only. }
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O_WRONLY = 1; { Open write-only. }
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O_RDWR = 2; { Open read/write. }
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{$ifdef sparc}
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O_APPEND = 8;
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O_CREAT = $200;
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O_TRUNC = $400;
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O_EXCL = $800;
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O_SYNC = $2000;
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O_NONBLOCK = $4000;
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O_NDELAY = O_NONBLOCK or 4;
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O_NOCTTY = $8000;
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O_DIRECTORY = $10000;
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O_NOFOLLOW = $20000;
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O_LARGEFILE = $40000;
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O_DIRECT = $100000;
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{$else sparc}
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O_CREAT = $40;
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O_EXCL = $80;
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O_NOCTTY = $100;
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O_TRUNC = $200;
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O_APPEND = $400;
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O_NONBLOCK = $800;
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O_NDELAY = O_NONBLOCK;
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O_SYNC = $1000;
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O_DIRECT = $4000;
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O_LARGEFILE = $8000;
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O_DIRECTORY = $10000;
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O_NOFOLLOW = $20000;
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{$endif sparc}
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{ mode_t possible values }
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S_IRUSR = %0100000000; { Read permission for owner }
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S_IWUSR = %0010000000; { Write permission for owner }
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S_IXUSR = %0001000000; { Exec permission for owner }
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S_IRGRP = %0000100000; { Read permission for group }
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S_IWGRP = %0000010000; { Write permission for group }
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S_IXGRP = %0000001000; { Exec permission for group }
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S_IROTH = %0000000100; { Read permission for world }
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S_IWOTH = %0000000010; { Write permission for world }
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S_IXOTH = %0000000001; { Exec permission for world }
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{ Used for waitpid }
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WNOHANG = 1; { don't block waiting }
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WUNTRACED = 2; { report status of stopped children }
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{ File types }
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S_IFMT = 61440; { type of file mask}
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S_IFIFO = 4096; { named pipe (fifo)}
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S_IFCHR = 8192; { character special}
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S_IFDIR = 16384; { directory }
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S_IFBLK = 24576; { block special}
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S_IFREG = 32768; { regular }
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S_IFLNK = 40960; { symbolic link }
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S_IFSOCK= 49152; { socket }
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{ Constansts for MMAP }
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MAP_PRIVATE =2;
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MAP_ANONYMOUS =$20;
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{ For File control mechanism }
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F_GetFd = 1;
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F_SetFd = 2;
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F_GetFl = 3;
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F_SetFl = 4;
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F_GetLk = 5;
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F_SetLk = 6;
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F_SetLkW = 7;
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F_SetOwn = 8;
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F_GetOwn = 9;
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{*************************************************************************}
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{ SIGNALS }
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{*************************************************************************}
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{$i signal.inc}
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