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{
This file is part of the Free Pascal run time library.
Copyright (c) 2001 by Free Pascal development team
This file implements all the base types and limits required
for a minimal POSIX compliant subset required to port the compiler
to a new OS.
See the file COPYING.FPC, included in this distribution,
for details about the copyright.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
**********************************************************************}
{***********************************************************************}
{ POSIX TYPE DEFINITIONS }
{***********************************************************************}
{$i ctypes.inc}
{$packrecords c}
type
{ the following type definitions are compiler dependant }
{ and system dependant }
dev_t = cuint32; { used for device numbers }
TDev = dev_t;
pDev = ^dev_t;
gid_t = cuint32; { used for group IDs }
TGid = gid_t;
pGid = ^gid_t;
TIOCtlRequest = cuLong;
{$if not defined(cpuarm) and not defined(iphonesim)}
ino_t = cuint32; { used for file serial numbers }
{$else}
ino_t = cuint64;
{$endif}
TIno = ino_t;
pIno = ^ino_t;
mode_t = cuint16; { used for file attributes }
TMode = mode_t;
pMode = ^mode_t;
nlink_t = cuint16; { used for link counts }
TnLink = nlink_t;
pnLink = ^nlink_t;
off_t = cint64; { used for file sizes }
TOff = off_t;
pOff = ^off_t;
pid_t = cint32; { used as process identifier }
TPid = pid_t;
pPid = ^pid_t;
size_t = culong; { as definied in the C standard}
TSize = size_t;
pSize = ^size_t;
psize_t = ^size_t;
ssize_t = clong; { used by function for returning number of bytes }
TsSize = ssize_t;
psSize = ^ssize_t;
uid_t = cuint32; { used for user ID type }
TUid = Uid_t;
pUid = ^Uid_t;
clock_t = culong;
TClock = clock_t;
pClock = ^clock_t;
time_t = clong; { used for returning the time }
// TTime = time_t; // Not allowed in system unit, -> unixtype
pTime = ^time_t;
ptime_t = ^time_t;
wchar_t = cint32;
pwchar_t = ^wchar_t;
wint_t = cint32;
socklen_t= cuint32;
TSocklen = socklen_t;
pSocklen = ^socklen_t;
suseconds_t = cint32;
timeval = record
tv_sec: time_t;
tv_usec: suseconds_t;
end;
ptimeval = ^timeval;
TTimeVal = timeval;
timespec = record
tv_sec : time_t;
tv_nsec : clong;
end;
ptimespec= ^timespec;
Ttimespec= timespec;
rlim_t = int64;
TRlim = rlim_t;
CONST
{ System limits, POSIX value in parentheses, used for buffer and stack allocation }
ARG_MAX = 65536; {4096} { Maximum number of argument size }
NAME_MAX = 255; {14} { Maximum number of bytes in filename }
PATH_MAX = 1024; {255} { Maximum number of bytes in pathname }
SYS_NMLN = 256; {BSD utsname struct limit}
SIG_MAXSIG = 32; // highest signal version
MFSNAMELEN = 15;
MNAMELEN = 90;
type
pthread_mutextype = (
_PTHREAD_MUTEX_NORMAL := 0,
_PTHREAD_MUTEX_ERRORCHECK := 1,
_PTHREAD_MUTEX_RECURSIVE := 2
);
const
_PTHREAD_MUTEX_DEFAULT = _PTHREAD_MUTEX_NORMAL;
_MUTEX_TYPE_FAST = _PTHREAD_MUTEX_NORMAL;
_MUTEX_TYPE_COUNTING_FAST = _PTHREAD_MUTEX_RECURSIVE;
_PTHREAD_KEYS_MAX = 128;
_PTHREAD_STACK_MIN = 8192;
type
fsid_t = record
val: array[0..1] of cint32;
end;
{$if defined(cpuarm) or defined(iphonesim)}
{ structure used on iPhoneOS and available on Mac OS X 10.6 and later }
tstatfs = record
bsize : cuint32;
iosize : cint32;
blocks : cuint64;
bfree : cuint64;
bavail : cuint64;
files : cuint64;
ffree : cuint64;
fsid : fsid_t;
owner : uid_t;
ftype : cuint32;
fflags : cuint32;
fssubtype : cuint32;
fstypename : array[0..(MFSNAMELEN)-1] of char;
mountpoint : array[0..(PATH_MAX)-1] of char;
mntfromname : array[0..(PATH_MAX)-1] of char;
reserved: array[0..7] of cuint32;
end;
{$else}
tstatfs = record
otype : cint16;
oflags : cint16;
bsize : clong;
iosize : clong;
blocks : clong;
bfree : clong;
bavail : clong;
files : clong;
ffree : clong;
fsid : fsid_t;
fowner : uid_t;
reserved1 : cint16;
ftype : cint16;
fflags : clong;
reserved2 : array[0..1] of clong;
fstypename : array[0..(MFSNAMELEN)-1] of char;
mountpoint : array[0..(MNAMELEN)-1] of char;
mntfromname : array[0..(MNAMELEN)-1] of char;
f_reserved3: char;
reserved4: array[0..3] of clong;
end;
{$endif}
pstatfs = ^tstatfs;
mbstate_t = record
case byte of
0: (__mbstate8: array[0..127] of char);
1: (_mbstateL: clonglong); { for alignment }
end;
pmbstate_t = ^mbstate_t;
pthread_t = pointer;
pthread_attr_t = record sig: clong; opaque: array[0..{$ifdef cpu64}56{$else}36{$endif}-1] of byte; end;
pthread_mutex_t = {$i pmutext.inc}
pthread_mutexattr_t = record sig: clong; opaque: array[0..8-1] of byte; end;
pthread_cond_t = record sig: clong; opaque: array[0..{$ifdef cpu64}40{$else}24{$endif}-1] of byte; end;
pthread_condattr_t = record sig: clong; opaque: array[0..{$ifdef cpu64}8{$else}4{$endif}-1] of byte; end;
pthread_key_t = culong;
pthread_rwlock_t = record sig: clong; opaque: array[0..{$ifdef cpu64}192{$else}124{$endif}-1] of byte; end;
pthread_rwlockattr_t = record sig: clong; opaque: array[0..{$ifdef cpu64}16{$else}12{$endif}-1] of byte; end;
sem_t = cint;
// for get/setpriority
Const
{ For getting/setting priority }
Prio_Process = 0;
Prio_PGrp = 1;
Prio_User = 2;
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