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302 lines
8.2 KiB
PHP
302 lines
8.2 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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- 64bitfs (should be on if libc switches to a 64-bit system.
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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 = culong; { 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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gid_t = cuint32; { used for group IDs }
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TGid = gid_t;
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pGid = ^gid_t;
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TIOCtlRequest = cInt;
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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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mode_t = cuint32; { used for file attributes }
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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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{$ifdef cpu64}
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off_t = cint64; { used for file sizes }
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{$else}
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{$ifdef 64BitFS}
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off_t = cint64;
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{$else}
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off_t = cint;
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{$endif}
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{$endif}
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TOff = off_t;
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pOff = ^off_t;
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pid_t = cint32; { 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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clockid_t = cint;
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caddr_t = ^AnsiChar;
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uint32_t = cuint32;
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int32_t = cint32;
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caddr32_t = uint32_t;
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daddr32_t = int32_t;
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off32_t = int32_t;
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ino32_t = uint32_t;
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blkcnt32_t = int32_t;
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fsblkcnt32_t = uint32_t;
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fsfilcnt32_t = uint32_t;
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id32_t = int32_t;
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major32_t = uint32_t;
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minor32_t = uint32_t;
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key32_t = int32_t;
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mode32_t = uint32_t;
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uid32_t = int32_t;
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gid32_t = int32_t;
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nlink32_t = uint32_t;
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dev32_t = uint32_t;
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pid32_t = int32_t;
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size32_t = uint32_t;
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ssize32_t = int32_t;
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time32_t = int32_t;
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uint16_t = cuint16;
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upad64_t = qword;
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uintptr_t = ^cuint;
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uint_t = cuint;
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{$ifdef cpu64}
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wchar_t = cint;
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{$else cpu64}
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wchar_t = clong;
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{$endif cpu64}
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pwchar_t = ^wchar_t;
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uid_t = cuint32; { used for user ID type }
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TUid = uid_t;
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pUid = ^uid_t;
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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 = record
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tv_sec,
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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 = 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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{$ifdef cpu64}
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fsblkcnt_t = culonglong;
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{$else}
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fsblkcnt_t = culong;
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{$endif}
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{ actually stavfs, statfs is deprecated on Solaris }
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TStatfs = packed record
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bsize, { fundamental file system block size }
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frsize : culong; { fragment size }
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blocks, { Data blocks in system }
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bfree, { free blocks in system }
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bavail, { Available free blocks to non-root users }
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files, { File nodes in system }
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ffree, { Free file nodes in system }
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favail : fsblkcnt_t; { free nodes avail to non-superuser}
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fsid : clong; { File system ID }
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basetype: array [0..15] of AnsiChar; { null-terminated fs type name }
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flag : culong; { bit-mask of flags }
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namelen : culong; { Maximum name length in system }
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fstr : array[0..31] of AnsiChar; { fs-specific string }
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{$ifndef cpu64}
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spare : array[0..15] of clong; { reserved for future use }
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{$endif}
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end;
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PStatFS=^TStatFS;
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mbstate_t = record
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{$ifdef cpu64}
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__filler: array[0..3] of clong;
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{$else cpu64}
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__filler: array[0..5] of cint;
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{$endif cpu64}
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end;
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pmbstate_t = ^mbstate_t;
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clock32_t = int32_t;
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timeval32 = record
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{ seconds }
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tv_sec : time32_t;
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{ and microseconds }
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tv_usec : int32_t;
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end;
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timespec32 = record
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{ seconds }
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tv_sec : time32_t;
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{ and nanoseconds }
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tv_nsec : int32_t;
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end;
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timespec32_t = timespec32;
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itimerspec32 = record
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it_interval : timespec32;
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it_value : timespec32;
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end;
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itimerspec32_t = itimerspec32;
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const
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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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SIG_MAXSIG = 128; // highest signal version
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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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type
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pthread_t = cuint;
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pthread_attr_t = record
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__pthread_attrp : pointer;
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end;
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pthread_mutexattr_t = record
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__pthread_mutexattrp : pointer;
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end;
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pthread_cond_t = record
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__pthread_cond_flags : record
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__pthread_cond_flag : array[0..3] of byte;
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__pthread_cond_type : uint16_t;
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__pthread_cond_magic : uint16_t;
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end;
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__pthread_cond_data : upad64_t;
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end;
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pthread_condattr_t = record
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__pthread_condattrp : pointer;
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end;
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pthread_key_t = cuint;
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pthread_mutex_t = record
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__pthread_mutex_flags : record
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__pthread_mutex_flag1 : word;
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__pthread_mutex_flag2 : byte;
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__pthread_mutex_ceiling : byte;
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__pthread_mutex_type : word;
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__pthread_mutex_magic : word;
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end;
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__pthread_mutex_lock : record
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case longint of
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0 : ( __pthread_mutex_lock64 : record
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__pthread_mutex_pad : array[0..7] of byte;
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end );
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1 : ( __pthread_mutex_lock32 : record
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__pthread_ownerpid : dword;
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__pthread_lockword : dword;
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end );
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2 : ( __pthread_mutex_owner64 : qword );
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end;
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__pthread_mutex_data : qword;
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end;
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pthread_rwlock_t = record
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__pthread_rwlock_readers : int32_t;
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__pthread_rwlock_type : uint16_t;
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__pthread_rwlock_magic : uint16_t;
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__pthread_rwlock_mutex : pthread_mutex_t;
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__pthread_rwlock_readercv : pthread_cond_t;
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__pthread_rwlock_writercv : pthread_cond_t;
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end;
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sem_t = record
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sem_count : uint32_t;
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sem_type : uint16_t;
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sem_magic : uint16_t;
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sem_pad1 : array[0..2] of upad64_t;
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sem_pad2 : array[0..1] of upad64_t;
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end;
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