unixtype unit

Basic UNIX types.

The unixtype unit contains the definitions of basic UNIX types. It was initially implemented by Marco van de Voort.

When porting to a new UNIX platform, this unit should be adapted to the sizes and conventions of the platform to which the compiler is ported.

Classes and records

`_pthread_fastlock`	record	Fast lock (mutex) type (opaque).
`mbstate_t`	record	Opaque type for multi-byte character routines.
`mbstate_value_t`	record	Opaque type for multi-byte character routines.
`pthread_attr_t`	record	Thread attributes record. Opaque.
`pthread_cond_t`	record	Thread conditional variable (opaque).
`pthread_condattr_t`	record	Conditional variable attributes type (opaque).
`pthread_mutex_t`	record	Thread mutex type (opaque).
`pthread_mutexattr_t`	record	Mutex attributes type (opaque).
`pthread_rwlock_t`	record	Read/Write lock type (opaque).
`pthread_rwlockattr_t`	record	R/W lock attributes (opaque).
`sched_param`	record	Scheduling parameter description record.
`sem_t`	record	Semaphore type. (opaque).
`timespec`	record	Record specifying time interval.
`timeval`	record	Time specification type.
`TStatfs`	record	Record describing a file system in the call.

Types

`cbool`	type	Boolean type.
`cchar`	type	C type: 8-bit signed integer.
`cdouble`	type	Double precision real format.
`cfloat`	type	Floating-point real format.
`cint`	type	C type: integer (natural size).
`cint16`	type	C type: 16 bits sized, signed integer.
`cint32`	type	C type: 32 bits sized, signed integer.
`cint64`	type	C type: 64 bits sized, signed integer.
`cint8`	type	C type: 8 bits sized, signed integer.
`clock_t`	type	Clock ticks type.
`clong`	type	C type: long signed integer (double sized, depending on platform 32/64 bit).
`clongdouble`	type	Long double.
`clonglong`	type	C type: 64-bit (double long) signed integer.
`cschar`	type	Signed character type.
`cshort`	type	C type: short signed integer (half sized).
`csigned`	type	Signed integer.
`csint`	type	Signed integer.
`cslong`	type	Signed long.
`cslonglong`	type	Signed longlong type.
`csshort`	type	Short signed integer type.
`cuchar`	type	C type: 8-bit unsigned integer.
`cuint`	type	C type: unsigned integer (natural size).
`cuint16`	type	C type: 16 bits sized, unsigned integer.
`cuint32`	type	C type: 32 bits sized, unsigned integer.
`cuint64`	type	C type: 64 bits sized, unsigned integer.
`cuint8`	type	C type: 8 bits sized, unsigned integer.
`culong`	type	C type: long unsigned integer (double sized,depending on platform 32/64 bit).
`culonglong`	type	C type: 64-bit (double long) unsigned integer.
`cunsigned`	type	Alias for .
`cushort`	type	C type: short unsigned integer (half sized).
`dev_t`	type	Device descriptor type.
`gid_t`	type	Group ID type.
`ino_t`	type	Inode type.
`ino64_t`	type	64-bit inode.
`ipc_pid_t`	type	Process ID.
`kDev_t`	type	Kernel device type.
`mode_t`	type	Inode mode type.
`nlink_t`	type	Number of links type.
`off_t`	type	Offset type.
`off64_t`	type	64-bit offset type.
`pcbool`	type	Pointer to boolean type.
`pcchar`	type	Pointer to .
`pcdouble`	type	Pointer to cdouble type.
`pcfloat`	type	Pointer to cfloat type.
`pcint`	type	Pointer to type.
`pcint16`	type	Pointer to 16-bit signed integer type.
`pcint32`	type	Pointer to signed 32-bit integer type.
`pcint64`	type	Pointer to signed 64-bit integer type.
`pcint8`	type	Pointer to 8-bits signed integer type.
`pClock`	type	Pointer to type.
`pclong`	type	Pointer to type.
`pclongdouble`	type	Pointer to long double.
`pclonglong`	type	Pointer to longlong type.
`pcschar`	type	Pointer to signed character type.
`pcshort`	type	Pointer to type.
`pcsigned`	type	Pointer to signed integer.
`pcsint`	type	Pointer to signed integer.
`pcslong`	type	Pointer to signed long.
`pcslonglong`	type	Pointer to Signed longlong type.
`pcsshort`	type	Pointer to short signed integer type.
`pcuchar`	type	Pointer to .
`pcuint`	type	Pointer to type.
`pcuint16`	type	Pointer to 16-bit unsigned integer type.
`pcuint32`	type	Pointer to unsigned 32-bit integer type.
`pcuint64`	type	Pointer to unsigned 64-bit integer type.
`pcuint8`	type	Pointer to 8-bits unsigned integer type.
`pculong`	type	Pointer to type.
`pculonglong`	type	Unsigned longlong type.
`pcunsigned`	type	Pointer to .
`pcushort`	type	Pointer to type.
`pDev`	type	Pointer to type.
`pGid`	type	Pointer to type.
`pid_t`	type	Process ID type.
`pIno`	type	Pointer to type.
`pIno64`	type	Pointer to ino64_t.
`pkDev`	type	Pointer to type.
`pmbstate_t`	type	Pointer to mbstate_t type.
`pMode`	type	Pointer to type.
`pnLink`	type	Pointer to type.
`pOff`	type	Pointer to type.
`pOff64`	type	Pointer to off64_t type.
`pPid`	type	Pointer to type.
`pSize`	type	Pointer to type.
`psize_t`	type	Pointer to size_t type.
`pSockLen`	type	Pointer to type.
`pSSize`	type	Pointer to type.
`PStatFS`	type	Pointer to type.
`pthread_key_t`	type	Thread local storage key (opaque).
`pthread_t`	type	Thread description record.
`pTime`	type	Pointer to type.
`ptime_t`	type	Pointer to type.
`ptimespec`	type	Pointer to record.
`ptimeval`	type	Pointer to record.
`pUid`	type	Pointer to type.
`pwchar_t`	type	Pointer to wchar_t type.
`size_t`	type	Size specification type.
`socklen_t`	type	Socket address length type.
`ssize_t`	type	Small size type.
`TClock`	type	Alias for type.
`TDev`	type	Alias for type.
`TGid`	type	Alias for type.
`time_t`	type	Time span type.
`TIno`	type	Alias for type.
`TIno64`	type	Alias for ino64_t.
`TIOCtlRequest`	type	Opaque type used in FpIOCtl.
`TkDev`	type	Alias for type.
`TMode`	type	Alias for type.
`TnLink`	type	Alias for type.
`TOff`	type	Alias for type.
`TOff64`	type	Alias for off64_t type.
`TPid`	type	Alias for type.
`TSize`	type	Alias for type.
`TSockLen`	type	Alias for type.
`TSSize`	type	Alias for type.
`TTime`	type	Alias for type.
`TTimeSpec`	type	Alias for type.
`TTimeVal`	type	Alias for record.
`TUid`	type	Alias for type.
`uid_t`	type	User ID type.
`wchar_t`	type	Wide character type.
`wint_t`	type	Wide character size type.

Constants

`__SIZEOF_PTHREAD_ATTR_T`	constant
`__SIZEOF_PTHREAD_BARRIER_T`	constant
`__SIZEOF_PTHREAD_BARRIERATTR_T`	constant
`__SIZEOF_PTHREAD_COND_T`	constant
`__SIZEOF_PTHREAD_CONDATTR_T`	constant
`__SIZEOF_PTHREAD_MUTEXATTR_T`	constant
`__SIZEOF_PTHREAD_RWLOCK_T`	constant
`__SIZEOF_PTHREAD_RWLOCKATTR_T`	constant
`__SIZEOF_SEM_T`	constant
`_PTHREAD_MUTEX_ADAPTIVE_NP`	constant	Mutex options:.
`_PTHREAD_MUTEX_DEFAULT`	constant	Mutex options:.
`_PTHREAD_MUTEX_ERRORCHECK`	constant	Mutex options:.
`_PTHREAD_MUTEX_ERRORCHECK_NP`	constant	Mutex options: double lock returns an error code.
`_PTHREAD_MUTEX_FAST_NP`	constant	Mutex options: Fast mutex.
`_PTHREAD_MUTEX_NORMAL`	constant	Mutex options:.
`_PTHREAD_MUTEX_RECURSIVE`	constant	Mutex options:.
`_PTHREAD_MUTEX_RECURSIVE_NP`	constant	Mutex options: recursive mutex.
`_PTHREAD_MUTEX_TIMED_NP`	constant	Mutex options: ?
`ARG_MAX`	constant	Max number of command-line arguments.
`NAME_MAX`	constant	Max length (in bytes) of filename.
`PATH_MAX`	constant	Max length (in bytes) of pathname.
`Prio_PGrp`	constant	option: Get process group priority.
`Prio_Process`	constant	option: Get process priority.
`Prio_User`	constant	option: Get user priority.
`SIG_MAXSIG`	constant	Maximum signal number.
`SYS_NMLN`	constant	Max system namelength.

An experiment, built from development snapshots. Not the official Free Pascal or Lazarus documentation.