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5d87461507
This means it is not aliased in the body of the system unit (which causes trouble with the delphi type of the same name), but baseunix/unix/unixtype will containue to export the type. git-svn-id: trunk@14584 -
289 lines
8.0 KiB
PHP
289 lines
8.0 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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This file implements all the base types and limits required
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for a minimal POSIX compliant subset required to port the compiler
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to a new OS.
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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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{ POSIX TYPE DEFINITIONS }
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{***********************************************************************}
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{ Introduced defines
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- fs32bit, should be on if libc only supports sizeof(off_t)=4
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we assume one typically compiles C applications with
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#define _FILE_OFFSET_BITS 64
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All three tested systems (PPC,Alpha,2x i386) gave the same POSIX limits,
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and all three 32-bit systems returned completely identical types too
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(everything 32-bit except dev_t, which is assumed to be a result of devfs
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introduction)
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}
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{$I ctypes.inc}
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{$packrecords c}
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Type
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dev_t = cuint64; { used for device numbers }
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TDev = dev_t;
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pDev = ^dev_t;
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kDev_t = cushort; // Linux has two different device conventions
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TkDev = KDev_t; // kernel and glibc. This is kernel.
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pkDev = ^kdev_t;
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ino_t = clong; { used for file serial numbers }
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TIno = ino_t;
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pIno = ^ino_t;
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ino64_t = cuint64;
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TIno64 = ino64_t;
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pIno64 = ^ino64_t;
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{$ifdef cpu64}
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mode_t = cint; { used for file attributes }
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{$else cpu64}
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mode_t = cuint32; { used for file attributes }
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{$endif cpu64}
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TMode = mode_t;
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pMode = ^mode_t;
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nlink_t = cuint32; { used for link counts }
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TnLink = nlink_t;
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pnLink = ^nlink_t;
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{$if not defined(fs32bit)}
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off_t = cint64; { used for file sizes }
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{$else}
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off_t = cint;
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{$endif}
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TOff = off_t;
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pOff = ^off_t;
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off64_t = cint64;
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TOff64 = off64_t;
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pOff64 = ^off64_t;
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pid_t = cint; { used as process identifier }
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TPid = pid_t;
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pPid = ^pid_t;
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{$ifdef cpu64}
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size_t = cuint64; { as definied in the C standard}
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ssize_t = cint64; { used by function for returning number of bytes }
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clock_t = cuint64;
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time_t = cint64; { used for returning the time }
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{$else}
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size_t = cuint32; { as definied in the C standard}
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ssize_t = cint32; { used by function for returning number of bytes }
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clock_t = culong;
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time_t = clong; { used for returning the time }
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{$endif}
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wint_t = cint32;
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TSize = size_t;
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pSize = ^size_t;
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psize_t = pSize;
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TSSize = ssize_t;
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pSSize = ^ssize_t;
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TClock = clock_t;
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pClock = ^clock_t;
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// TTime = time_t; // Not allowed in system unit, -> unixtype
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pTime = ^time_t;
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ptime_t = ^time_t;
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wchar_t = cint32;
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pwchar_t = ^wchar_t;
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{$ifdef cpu64}
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uid_t = cuint32; { used for user ID type }
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gid_t = cuint32; { used for group IDs }
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ipc_pid_t = cint;
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{$else cpu64}
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uid_t = cuint32; { used for user ID type }
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gid_t = cuint32; { used for group IDs }
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ipc_pid_t = cushort; // still 16-bit
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{$endif cpu64}
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TUid = uid_t;
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pUid = ^uid_t;
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TGid = gid_t;
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pGid = ^gid_t;
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TIOCtlRequest = cInt;
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socklen_t= cuint32;
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TSockLen = socklen_t;
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pSockLen = ^socklen_t;
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timeval = packed record
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tv_sec:time_t;
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tv_usec:clong;
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end;
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ptimeval = ^timeval;
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TTimeVal = timeval;
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timespec = packed record
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tv_sec : time_t;
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tv_nsec : clong;
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end;
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ptimespec = ^timespec;
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TTimeSpec = timespec;
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{$ifdef cpu64}
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TStatfs = packed record
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fstype, { File system type }
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bsize : clong; { Optimal block trensfer size }
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blocks, { Data blocks in system }
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bfree, { free blocks in system }
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bavail, { Available free blocks to non-root users }
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files, { File nodes in system }
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ffree : culong; { Free file nodes in system }
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fsid : array[0..1] of cint; { File system ID }
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namelen : clong; { Maximum name length in system }
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frsize : clong;
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spare : array [0..4] of clong; { For later use }
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end;
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{$else}
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TStatfs = packed record
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fstype, { File system type }
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bsize : cint; { Optimal block trensfer size }
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blocks, { Data blocks in system }
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bfree, { free blocks in system }
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bavail, { Available free blocks to non-root users }
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files, { File nodes in system }
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ffree : culong; { Free file nodes in system }
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fsid : array[0..1] of cint; { File system ID }
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namelen, { Maximum name length in system }
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frsize : cint;
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spare : array [0..4] of cint; { For later use }
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end;
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{$endif}
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PStatFS=^TStatFS;
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mbstate_value_t = record
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case byte of
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0: (__wch: wint_t);
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1: (__wchb: array[0..3] of char);
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end;
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mbstate_t = record
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__count: cint;
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__value: mbstate_value_t;
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end;
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pmbstate_t = ^mbstate_t;
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pthread_t = culong;
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sched_param = record
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__sched_priority: cint;
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end;
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pthread_attr_t = record
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__detachstate: cint;
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__schedpolicy: cint;
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__schedparam: sched_param;
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__inheritsched: cint;
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__scope: cint;
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__guardsize: size_t;
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__stackaddr_set: cint;
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__stackaddr: pointer;
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__stacksize: size_t;
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end;
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_pthread_fastlock = record
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__status: clong;
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__spinlock: cint;
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end;
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pthread_mutex_t = record
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__m_reserved: cint;
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__m_count: cint;
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__m_owner: pointer;
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__m_kind: cint;
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__m_lock: _pthread_fastlock;
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end;
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pthread_mutexattr_t = record
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__mutexkind: cint;
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end;
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pthread_cond_t = record
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__c_lock: _pthread_fastlock;
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__c_waiting: pointer;
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__padding: array[0..48-1-sizeof(_pthread_fastlock)-sizeof(pointer)-sizeof(clonglong)] of byte;
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__align: clonglong;
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end;
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pthread_condattr_t = record
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__dummy: cint;
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end;
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pthread_key_t = cuint;
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pthread_rwlock_t = record
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__rw_readers: cint;
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__rw_writer: pointer;
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__rw_read_waiting: pointer;
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__rw_write_waiting: pointer;
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__rw_kind: cint;
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__rw_pshared: cint;
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end;
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pthread_rwlockattr_t = record
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__lockkind: cint;
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__pshared: cint;
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end;
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sem_t = record
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__sem_lock: _pthread_fastlock;
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__sem_value: cint;
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__sem_waiting: pointer;
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end;
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CONST
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_PTHREAD_MUTEX_TIMED_NP = 0;
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_PTHREAD_MUTEX_RECURSIVE_NP = 1;
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_PTHREAD_MUTEX_ERRORCHECK_NP = 2;
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_PTHREAD_MUTEX_ADAPTIVE_NP = 3;
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_PTHREAD_MUTEX_NORMAL = _PTHREAD_MUTEX_TIMED_NP;
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_PTHREAD_MUTEX_RECURSIVE = _PTHREAD_MUTEX_RECURSIVE_NP;
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_PTHREAD_MUTEX_ERRORCHECK = _PTHREAD_MUTEX_ERRORCHECK_NP;
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_PTHREAD_MUTEX_DEFAULT = _PTHREAD_MUTEX_NORMAL;
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_PTHREAD_MUTEX_FAST_NP = _PTHREAD_MUTEX_ADAPTIVE_NP;
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{ System limits, POSIX value in parentheses, used for buffer and stack allocation }
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{ took idefix' values}
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ARG_MAX = 131072; {4096} { Maximum number of argument size }
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NAME_MAX = 255; {14} { Maximum number of bytes in filename }
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PATH_MAX = 4095; {255} { Maximum number of bytes in pathname }
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SYS_NMLN = 65;
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{$ifdef FPC_USE_LIBC}
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SIG_MAXSIG = 1024; // highest signal version
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{$else}
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SIG_MAXSIG = 128; // highest signal version
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{$endif}
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{ For getting/setting priority }
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Prio_Process = 0;
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Prio_PGrp = 1;
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Prio_User = 2;
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