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fpc/rtl/freebsd/ptypes.inc

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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}
const
SEM_SAFE=255;
type
dev_t = cuint64; { 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;
ino_t = cuint64; { used for file serial numbers }
TIno = ino_t;
pIno = ^ino_t;
mode_t = cuint16; { used for file attributes }
TMode = mode_t;
pMode = ^mode_t;
nlink_t = cuint64; { 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;
{$ifdef CPU64}
size_t = cuint64;
{$else}
size_t = cuint32; { as definied in the C standard}
{$endif}
TSize = size_t;
pSize = ^size_t;
pSize_t = ^size_t;
{$ifdef CPU64}
ssize_t = cint64; { used by function for returning number of bytes }
{$else}
ssize_t = cint32; { used by function for returning number of bytes}
{$endif}
TsSize = ssize_t;
psSize = ^ssize_t;
uid_t = cuint32; { used for user ID type }
TUid = Uid_t;
pUid = ^Uid_t;
wint_t = cint32;
wchar_t = cint32;
pwchar_t = ^wchar_t;
{$ifdef CPU64}
clock_t = cuint32; // 32-bit even on Athlon64
{$else}
clock_t = culong;
{$endif}
TClock = clock_t;
pClock = ^clock_t;
time_t = clong; { used for returning the time, clong
is 64-bit on AMD64}
// TTime = time_t; // Not allowed in system unit, -> unixtype
pTime = ^time_t;
ptime_t = ^time_t;
socklen_t= cuint32;
TSocklen = socklen_t;
pSocklen = ^socklen_t;
timeval = packed record
tv_sec,tv_usec:clong;
end;
ptimeval = ^timeval;
TTimeVal = timeval;
timespec = packed record
tv_sec : time_t; // should be time_t, bug compability
tv_nsec : clong;
end;
ptimespec= ^timespec;
Ttimespec= timespec;
pthread_t_rec = record end;
pthread_attr_t_rec = record end;
// pthread_mutex_t_rec = record end;
pthread_mutexattr_t_rec = record end;
pthread_cond_t_rec = record end;
pthread_condattr_t_rec = record end;
pthread_rwlock_t_rec = record end;
pthread_rwlockattr_t_rec = record end;
pthread_t = ^pthread_t_rec;
pthread_attr_t = ^pthread_attr_t_rec;
pthread_mutex_t = {$i pmutext.inc}
pthread_mutexattr_t = ^pthread_mutexattr_t_rec;
pthread_cond_t = ^pthread_cond_t_rec;
pthread_condattr_t = ^pthread_condattr_t_rec;
pthread_key_t = cint;
pthread_rwlock_t = ^pthread_rwlock_t_rec;
pthread_rwlockattr_t = ^pthread_rwlockattr_t_rec;
psem_t = ^sem_t;
ppsem_t= ^psem_t;
semid_t= pointer;
sem_t = record
magic : cuint32;
lock : pthread_mutex_t;
gtzero : pthread_cond_t;
count : cuint32;
nwaiters: cuint32;
semid : semid_t;
sysse : cint;
entry : psem_t;
backpointer : ppsem_t;
spare : array[0..SEM_SAFE] of AnsiChar;
end;
rlim_t = int64;
TRlim = rlim_t;
{
Mutex types (Single UNIX Specification, Version 2, 1997).
Note that a mutex attribute with one of the following types:
PTHREAD_MUTEX_NORMAL
PTHREAD_MUTEX_RECURSIVE
MUTEX_TYPE_FAST (deprecated)
MUTEX_TYPE_COUNTING_FAST (deprecated)
will deviate from POSIX specified semantics.
}
pthread_mutextype = (
{ Default POSIX mutex }
_PTHREAD_MUTEX_ERRORCHECK := 1,
{ Recursive mutex }
_PTHREAD_MUTEX_RECURSIVE := 2,
{ No error checking }
_PTHREAD_MUTEX_NORMAL := 3,
_MUTEX_TYPE_MAX
);
type
fsid_t = array[0..1] of cint32;
Const
MNAMELEN = 1024;
MFSNamELen = 16;
STATFS_VERSION = $20030518;
OMNAMLEN = 88-2*sizeof(clong); // slightly machine specific.
OMFSNamLen = 16;
// fieldnames start with f_ in headers. Probably 1.0.x simplification that somehow
// managed to escape the unix rewrite. Make an union+ deprecate after newstatfs is stable.
Type TStatFS = {?} Record
case boolean of
false : ( // current FreeBSD
version : cuint32; { structure version number }
ftype : cuint32; { type of filesystem }
fflags : cuint64; { copy of mount exported flags }
bsize : cuint64; { filesystem fragment size }
iosize : cuint64; { optimal transfer block size }
blocks : cuint64; { total data blocks in filesystem }
bfree : cuint64; { free blocks in filesystem }
bavail : cint64; { free blocks avail to non-superuser }
files : cuint64; { total file nodes in filesystem }
ffree : cint64; { free nodes avail to non-superuser }
fsyncwrites : cuint64; { count of sync writes since mount }
fasyncwrites : cuint64; { count of async writes since mount }
fsyncreads : cuint64; { count of sync reads since mount }
fasyncreads : cuint64; { count of async reads since mount }
spare : array[0..9] of cuint64; { unused spare }
namemax : cuint32; { maximum filename length }
owner : tuid; { user that mounted the filesystem }
fsid : fsid_t; { filesystem id }
charspare : array[0..80-1] of ansichar; { spare string space }
fstypename : array[0..MFSNAMELEN-1] of ansichar; { filesystem type name }
mnfromname : array[0..MNAMELEN-1] of ansichar; { mounted filesystem }
mountpoint : array[0..MNAMELEN-1] of ansichar; { directory on which mounted }
);
true : ( // union for old fieldname's sake.
f_version : cuint32; { structure version number }
f_type : cuint32; { type of filesystem }
f_flags : cuint64; { copy of mount exported flags }
f_bsize : cuint64; { filesystem fragment size }
f_iosize : cuint64; { optimal transfer block size }
f_blocks : cuint64; { total data blocks in filesystem }
f_bfree : cuint64; { free blocks in filesystem }
f_bavail : cint64; { free blocks avail to non-superuser }
f_files : cuint64; { total file nodes in filesystem }
f_ffree : cint64; { free nodes avail to non-superuser }
f_syncwrites : cuint64; { count of sync writes since mount }
f_asyncwrites : cuint64; { count of async writes since mount }
f_syncreads : cuint64; { count of sync reads since mount }
f_asyncreads : cuint64; { count of async reads since mount }
f_spare : array[0..9] of cuint64; { unused spare }
f_namemax : cuint32; { maximum filename length }
f_owner : tuid; { user that mounted the filesystem }
f_fsid : fsid_t; { filesystem id }
f_charspare : array[0..80-1] of ansichar; { spare string space }
f_fstypename : array[0..MFSNAMELEN-1] of ansichar; { filesystem type name }
f_mntfromname : array[0..MNAMELEN-1] of ansichar; { mounted filesystem }
f_mntonname : array[0..MNAMELEN-1] of ansichar; { directory on which mounted }
);
end;
PStatFS=^TStatFS;
TStatFS4 = packed record
spare2, { place holder}
bsize, { fundamental block size}
iosize, { optimal block size }
blocks, { total blocks}
bfree, { blocks free}
bavail, { block available for mortal users}
files, { Total file nodes}
ffree : clong ; { file nodes free}
fsid : fsid_t;
fowner : tuid; {mounter uid}
ftype : cint;
fflags : cint; {copy of mount flags}
fsyncwrites,
fasyncwrites : clong;
fstypename : array[0..OMFSNamLen-1] of AnsiChar;
mountpoint : array[0..OMNAMLEN-1] of AnsiChar;
fsyncreads, { count of sync reads since mount }
fasyncreads : clong;
fspares1 : cshort;
mnfromname : array[0..OMNAMLEN-1] of AnsiChar;
fspares2 : cshort;
fspare3 : array[0..1] of clong;
end;
PStatFS4=^TStatFs4;
mbstate_t = record
case byte of
0: (__mbstate8: array[0..127] of AnsiChar);
1: (_mbstateL: cint64); { for alignment }
end;
pmbstate_t = ^mbstate_t;
ITimerVal= Record
It_Interval,
It_Value : TimeVal;
end;
const
_PTHREAD_MUTEX_DEFAULT = _PTHREAD_MUTEX_ERRORCHECK;
_MUTEX_TYPE_FAST = _PTHREAD_MUTEX_NORMAL;
_MUTEX_TYPE_COUNTING_FAST = _PTHREAD_MUTEX_RECURSIVE;
_PTHREAD_KEYS_MAX = 256;
_PTHREAD_STACK_MIN = 1024;
{ System limits, POSIX value in parentheses, used for buffer and stack allocation }
{$ifdef CPU64}
ARG_MAX = 262144; {4096} { Maximum number of argument size }
{$else}
ARG_MAX = 65536; {4096} { Maximum number of argument size }
{$endif}
NAME_MAX = 255; {14} { Maximum number of bytes in filename }
PATH_MAX = 1024; {255} { Maximum number of bytes in pathname }
SYS_NMLN = 32; {BSD utsname struct limit, kernel mode}
SIG_MAXSIG = 128; // highest signal version
// wordsinsigset = 4; // words in sigset_t
{ For getting/setting priority }
Prio_Process = 0;
Prio_PGrp = 1;
Prio_User = 2;
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