[p5sagit/p5-mst-13.2.git] / os2 / os2ish.h

#include <signal.h>

/* HAS_IOCTL:
 *	This symbol, if defined, indicates that the ioctl() routine is
 *	available to set I/O characteristics
 */
#define	HAS_IOCTL		/**/
 
/* HAS_UTIME:
 *	This symbol, if defined, indicates that the routine utime() is
 *	available to update the access and modification times of files.
 */
#define HAS_UTIME		/**/

#define HAS_KILL
#define HAS_WAIT
#define HAS_DLERROR
#define HAS_WAITPID_RUNTIME (_emx_env & 0x200)

/* HAS_PASSWD
 *	This symbol, if defined, indicates that the getpwnam() and
 *	getpwuid() routines are available to get password entries.
 *	The getpwent() has a separate definition, HAS_GETPWENT.
 */
#define HAS_PASSWD

/* HAS_GROUP
 *	This symbol, if defined, indicates that the getgrnam() and
 *	getgrgid() routines are available to get group entries.
 *	The getgrent() has a separate definition, HAS_GETGRENT.
 */
#define HAS_GROUP
#define HAS_GETGRENT			/* fake */
#define HAS_SETGRENT			/* fake */
#define HAS_ENDGRENT			/* fake */

/* USEMYBINMODE
 *	This symbol, if defined, indicates that the program should
 *	use the routine my_binmode(FILE *fp, char iotype, int mode) to insure
 *	that a file is in "binary" mode -- that is, that no translation
 *	of bytes occurs on read or write operations.
 */
#undef USEMYBINMODE

/* Stat_t:
 *	This symbol holds the type used to declare buffers for information
 *	returned by stat().  It's usually just struct stat.  It may be necessary
 *	to include <sys/stat.h> and <sys/types.h> to get any typedef'ed
 *	information.
 */
#define Stat_t struct stat

/* USE_STAT_RDEV:
 *	This symbol is defined if this system has a stat structure declaring
 *	st_rdev
 */
#define USE_STAT_RDEV 	/**/

/* ACME_MESS:
 *	This symbol, if defined, indicates that error messages should be 
 *	should be generated in a format that allows the use of the Acme
 *	GUI/editor's autofind feature.
 */
#undef ACME_MESS	/**/

/* ALTERNATE_SHEBANG:
 *	This symbol, if defined, contains a "magic" string which may be used
 *	as the first line of a Perl program designed to be executed directly
 *	by name, instead of the standard Unix #!.  If ALTERNATE_SHEBANG
 *	begins with a character other then #, then Perl will only treat
 *	it as a command line if if finds the string "perl" in the first
 *	word; otherwise it's treated as the first line of code in the script.
 *	(IOW, Perl won't hand off to another interpreter via an alternate
 *	shebang sequence that might be legal Perl code.)
 */
#define ALTERNATE_SHEBANG "extproc "

#ifndef SIGABRT
#    define SIGABRT SIGILL
#endif
#ifndef SIGILL
#    define SIGILL 6         /* blech */
#endif
#define ABORT() kill(PerlProc_getpid(),SIGABRT);

#define BIT_BUCKET "/dev/nul"  /* Will this work? */

/* Apparently TCPIPV4 defines may be included even with only IAK present */

#if !defined(NO_TCPIPV4) && !defined(TCPIPV4)
#  define TCPIPV4
#  define TCPIPV4_FORCED		/* Just in case */
#endif

#if defined(I_SYS_UN) && !defined(TCPIPV4)
/* It is not working without TCPIPV4 defined. */
# undef I_SYS_UN
#endif 

#ifdef USE_THREADS

#define do_spawn(a)      os2_do_spawn(aTHX_ (a))
#define do_aspawn(a,b,c) os2_do_aspawn(aTHX_ (a),(b),(c))

#define OS2_ERROR_ALREADY_POSTED 299	/* Avoid os2.h */

extern int rc;

#define MUTEX_INIT(m) \
    STMT_START {						\
	int rc;							\
	if ((rc = _rmutex_create(m,0)))				\
	    Perl_croak_nocontext("panic: MUTEX_INIT: rc=%i", rc);	\
    } STMT_END
#define MUTEX_LOCK(m) \
    STMT_START {						\
	int rc;							\
	if ((rc = _rmutex_request(m,_FMR_IGNINT)))		\
	    Perl_croak_nocontext("panic: MUTEX_LOCK: rc=%i", rc);	\
    } STMT_END
#define MUTEX_UNLOCK(m) \
    STMT_START {						\
	int rc;							\
	if ((rc = _rmutex_release(m)))				\
	    Perl_croak_nocontext("panic: MUTEX_UNLOCK: rc=%i", rc);	\
    } STMT_END
#define MUTEX_DESTROY(m) \
    STMT_START {						\
	int rc;							\
	if ((rc = _rmutex_close(m)))				\
	    Perl_croak_nocontext("panic: MUTEX_DESTROY: rc=%i", rc);	\
    } STMT_END

#define COND_INIT(c) \
    STMT_START {						\
	int rc;							\
	if ((rc = DosCreateEventSem(NULL,c,0,0)))		\
	    Perl_croak_nocontext("panic: COND_INIT: rc=%i", rc);	\
    } STMT_END
#define COND_SIGNAL(c) \
    STMT_START {						\
	int rc;							\
	if ((rc = DosPostEventSem(*(c))) && rc != OS2_ERROR_ALREADY_POSTED)\
	    Perl_croak_nocontext("panic: COND_SIGNAL, rc=%ld", rc);	\
    } STMT_END
#define COND_BROADCAST(c) \
    STMT_START {						\
	int rc;							\
	if ((rc = DosPostEventSem(*(c))) && rc != OS2_ERROR_ALREADY_POSTED)\
	    Perl_croak_nocontext("panic: COND_BROADCAST, rc=%i", rc);	\
    } STMT_END
/* #define COND_WAIT(c, m) \
    STMT_START {						\
	if (WaitForSingleObject(*(c),INFINITE) == WAIT_FAILED)	\
	    Perl_croak_nocontext("panic: COND_WAIT");		\
    } STMT_END
*/
#define COND_WAIT(c, m) os2_cond_wait(c,m)

#define COND_WAIT_win32(c, m) \
    STMT_START {						\
	int rc;							\
	if ((rc = SignalObjectAndWait(*(m),*(c),INFINITE,FALSE)))	\
	    Perl_croak_nocontext("panic: COND_WAIT");			\
	else							\
	    MUTEX_LOCK(m);					\
    } STMT_END
#define COND_DESTROY(c) \
    STMT_START {						\
	int rc;							\
	if ((rc = DosCloseEventSem(*(c))))			\
	    Perl_croak_nocontext("panic: COND_DESTROY, rc=%i", rc);	\
    } STMT_END
/*#define THR ((struct thread *) TlsGetValue(PL_thr_key))
*/

#ifdef USE_SLOW_THREAD_SPECIFIC
#  define pthread_getspecific(k)	(*_threadstore())
#  define pthread_setspecific(k,v)	(*_threadstore()=v,0)
#  define pthread_key_create(keyp,flag)	(*keyp=_gettid(),0)
#else /* USE_SLOW_THREAD_SPECIFIC */
#  define pthread_getspecific(k)	(*(k))
#  define pthread_setspecific(k,v)	(*(k)=(v),0)
#  define pthread_key_create(keyp,flag)			\
	( DosAllocThreadLocalMemory(1,(U32*)keyp)	\
	  ? Perl_croak_nocontext("LocalMemory"),1	\
	  : 0						\
	)
#endif /* USE_SLOW_THREAD_SPECIFIC */
#define pthread_key_delete(keyp)
#define pthread_self()			_gettid()
#define YIELD				DosSleep(0)

#ifdef PTHREADS_INCLUDED		/* For ./x2p stuff. */
int pthread_join(pthread_t tid, void **status);
int pthread_detach(pthread_t tid);
int pthread_create(pthread_t *tid, const pthread_attr_t *attr,
		   void *(*start_routine)(void*), void *arg);
#endif /* PTHREAD_INCLUDED */

#define THREADS_ELSEWHERE

#else /* USE_THREADS */

#define do_spawn(a)      os2_do_spawn(a)
#define do_aspawn(a,b,c) os2_do_aspawn((a),(b),(c))

#endif /* USE_THREADS */
 
void Perl_OS2_init(char **);

/* XXX This code hideously puts env inside: */

#ifdef PERL_CORE
#  define PERL_SYS_INIT3(argcp, argvp, envp) STMT_START {	\
    _response(argcp, argvp);			\
    _wildcard(argcp, argvp);			\
    Perl_OS2_init(*envp);	} STMT_END
#  define PERL_SYS_INIT(argcp, argvp) STMT_START {	\
    _response(argcp, argvp);			\
    _wildcard(argcp, argvp);			\
    Perl_OS2_init(NULL);	} STMT_END
#else  /* Compiling embedded Perl or Perl extension */
#  define PERL_SYS_INIT3(argcp, argvp, envp) STMT_START {	\
    Perl_OS2_init(*envp);	} STMT_END
#  define PERL_SYS_INIT(argcp, argvp) STMT_START {	\
    Perl_OS2_init(NULL);	} STMT_END
#endif

#ifndef __EMX__
#  define PERL_CALLCONV _System
#endif

#define PERL_SYS_TERM()		MALLOC_TERM

/* #define PERL_SYS_TERM() STMT_START {	\
    if (Perl_HAB_set) WinTerminate(Perl_hab);	} STMT_END */

#define dXSUB_SYS OS2_XS_init()

#ifdef PERL_IS_AOUT
/* #  define HAS_FORK */
/* #  define HIDEMYMALLOC */
/* #  define PERL_SBRK_VIA_MALLOC */ /* gets off-page sbrk... */
#else /* !PERL_IS_AOUT */
#  ifndef PERL_FOR_X2P
#    ifdef EMX_BAD_SBRK
#      define USE_PERL_SBRK
#    endif 
#  else
#    define PerlIO FILE
#  endif 
#  define SYSTEM_ALLOC(a) sys_alloc(a)

void *sys_alloc(int size);

#endif /* !PERL_IS_AOUT */
#if !defined(PERL_CORE) && !defined(PerlIO) /* a2p */
#  define PerlIO FILE
#endif 

/* os2ish is used from a2p/a2p.h without pTHX/pTHX_ first being
 * defined.  Hack around this to get us to compile.
*/
#ifdef PTHX_UNUSED
# ifndef pTHX
#  define pTHX
# endif
# ifndef pTHX_
#  define pTHX_
# endif
#endif

#define TMPPATH1 "plXXXXXX"
extern char *tmppath;
PerlIO *my_syspopen(pTHX_ char *cmd, char *mode);
/* Cannot prototype with I32 at this point. */
int my_syspclose(PerlIO *f);
FILE *my_tmpfile (void);
char *my_tmpnam (char *);
int my_mkdir (__const__ char *, long);
int my_rmdir (__const__ char *);
struct passwd *my_getpwent (void);
void my_setpwent (void);
void my_endpwent (void);

struct group *getgrent (void);
void setgrent (void);
void endgrent (void);

struct passwd *my_getpwuid (uid_t);
struct passwd *my_getpwnam (__const__ char *);

#undef L_tmpnam
#define L_tmpnam MAXPATHLEN

#define tmpfile	my_tmpfile
#define tmpnam	my_tmpnam
#define isatty	_isterm
#define rand	random
#define srand	srandom
#define strtoll	_strtoll
#define strtoull	_strtoull

/*
 * fwrite1() should be a routine with the same calling sequence as fwrite(),
 * but which outputs all of the bytes requested as a single stream (unlike
 * fwrite() itself, which on some systems outputs several distinct records
 * if the number_of_items parameter is >1).
 */
#define fwrite1 fwrite

#define my_getenv(var) getenv(var)
#define flock	my_flock
#define rmdir	my_rmdir
#define mkdir	my_mkdir
#define setpwent	my_setpwent
#define getpwent	my_getpwent
#define endpwent	my_endpwent
#define getpwuid	my_getpwuid
#define getpwnam	my_getpwnam

void *emx_calloc (size_t, size_t);
void emx_free (void *);
void *emx_malloc (size_t);
void *emx_realloc (void *, size_t);

/*****************************************************************************/

#include <stdlib.h>	/* before the following definitions */
#include <unistd.h>	/* before the following definitions */

#define chdir	_chdir2
#define getcwd	_getcwd2

/* This guy is needed for quick stdstd  */

#if defined(USE_STDIO_PTR) && defined(STDIO_PTR_LVALUE) && defined(STDIO_CNT_LVALUE)
	/* Perl uses ungetc only with successful return */
#  define ungetc(c,fp) \
	(FILE_ptr(fp) > FILE_base(fp) && c == (int)*(FILE_ptr(fp) - 1) \
	 ? (--FILE_ptr(fp), ++FILE_cnt(fp), (int)c) : ungetc(c,fp))
#endif

/* ctermid is missing from emx0.9d */
char *ctermid(char *s);

#define OP_BINARY O_BINARY

#define OS2_STAT_HACK 1
#if OS2_STAT_HACK

#define Stat(fname,bufptr) os2_stat((fname),(bufptr))
#define Fstat(fd,bufptr)   fstat((fd),(bufptr))
#define Fflush(fp)         fflush(fp)
#define Mkdir(path,mode)   mkdir((path),(mode))

#undef S_IFBLK
#undef S_ISBLK
#define S_IFBLK		0120000
#define S_ISBLK(mode)	(((mode) & S_IFMT) == S_IFBLK)

#else

#define Stat(fname,bufptr) stat((fname),(bufptr))
#define Fstat(fd,bufptr)   fstat((fd),(bufptr))
#define Fflush(fp)         fflush(fp)
#define Mkdir(path,mode)   mkdir((path),(mode))

#endif

/* With SD386 it is impossible to debug register variables. */
#if !defined(PERL_IS_AOUT) && defined(DEBUGGING) && !defined(register)
#  define register
#endif

/* Our private OS/2 specific data. */

typedef struct OS2_Perl_data {
  unsigned long flags;
  unsigned long phab;
  int (*xs_init)();
  unsigned long rc;
  unsigned long severity;
  unsigned long	phmq;			/* Handle to message queue */
  unsigned long	phmq_refcnt;
  unsigned long	phmq_servers;
  unsigned long	initial_mode;		/* VIO etc. mode we were started in */
} OS2_Perl_data_t;

extern OS2_Perl_data_t OS2_Perl_data;

#define Perl_hab		((HAB)OS2_Perl_data.phab)
#define Perl_rc			(OS2_Perl_data.rc)
#define Perl_severity		(OS2_Perl_data.severity)
#define errno_isOS2		12345678
#define errno_isOS2_set		12345679
#define OS2_Perl_flags	(OS2_Perl_data.flags)
#define Perl_HAB_set_f	1
#define Perl_HAB_set	(OS2_Perl_flags & Perl_HAB_set_f)
#define set_Perl_HAB_f	(OS2_Perl_flags |= Perl_HAB_set_f)
#define set_Perl_HAB(h) (set_Perl_HAB_f, Perl_hab = h)
#define _obtain_Perl_HAB (init_PMWIN_entries(),				\
			  Perl_hab = (*PMWIN_entries.Initialize)(0),	\
			  set_Perl_HAB_f, Perl_hab)
#define perl_hab_GET()	(Perl_HAB_set ? Perl_hab : _obtain_Perl_HAB)
#define Acquire_hab()	perl_hab_GET()
#define Perl_hmq	((HMQ)OS2_Perl_data.phmq)
#define Perl_hmq_refcnt	(OS2_Perl_data.phmq_refcnt)
#define Perl_hmq_servers	(OS2_Perl_data.phmq_servers)
#define Perl_os2_initial_mode	(OS2_Perl_data.initial_mode)

unsigned long Perl_hab_GET();
unsigned long Perl_Register_MQ(int serve);
void	Perl_Deregister_MQ(int serve);
int	Perl_Serve_Messages(int force);
/* Cannot prototype with I32 at this point. */
int	Perl_Process_Messages(int force, long *cntp);
char	*os2_execname(pTHX);

struct _QMSG;
struct PMWIN_entries_t {
    unsigned long (*Initialize)( unsigned long fsOptions );
    unsigned long (*CreateMsgQueue)(unsigned long hab, long cmsg);
    int (*DestroyMsgQueue)(unsigned long hmq);
    int (*PeekMsg)(unsigned long hab, struct _QMSG *pqmsg,
		   unsigned long hwndFilter, unsigned long msgFilterFirst,
		   unsigned long msgFilterLast, unsigned long fl);
    int (*GetMsg)(unsigned long hab, struct _QMSG *pqmsg,
		  unsigned long hwndFilter, unsigned long msgFilterFirst,
		  unsigned long msgFilterLast);
    void * (*DispatchMsg)(unsigned long hab, struct _QMSG *pqmsg);
    unsigned long (*GetLastError)(unsigned long hab);
    unsigned long (*CancelShutdown)(unsigned long hmq, unsigned long fCancelAlways);
};
extern struct PMWIN_entries_t PMWIN_entries;
void init_PMWIN_entries(void);

#define perl_hmq_GET(serve)	Perl_Register_MQ(serve)
#define perl_hmq_UNSET(serve)	Perl_Deregister_MQ(serve)

#define OS2_XS_init() (*OS2_Perl_data.xs_init)(aTHX)

#if _EMX_CRT_REV_ >= 60
# define os2_setsyserrno(rc)	(Perl_rc = rc, errno = errno_isOS2_set, \
				_setsyserrno(rc))
#else
# define os2_setsyserrno(rc)	(Perl_rc = rc, errno = errno_isOS2)
#endif

/* The expressions below return true on error. */
/* INCL_DOSERRORS needed. rc should be declared outside. */
#define CheckOSError(expr) (!(rc = (expr)) ? 0 : (FillOSError(rc), 1))
/* INCL_WINERRORS needed. */
#define SaveWinError(expr) ((expr) ? : (FillWinError, 0))
#define CheckWinError(expr) ((expr) ? 0: (FillWinError, 1))
#define FillOSError(rc) (os2_setsyserrno(rc),				\
			Perl_severity = SEVERITY_ERROR) 

/* At this moment init_PMWIN_entries() should be a nop (WinInitialize should
   be called already, right?), so we do not risk stepping over our own error */
#define FillWinError (	init_PMWIN_entries(),				\
			Perl_rc=(*PMWIN_entries.GetLastError)(perl_hab_GET()),\
			Perl_severity = ERRORIDSEV(Perl_rc),		\
			Perl_rc = ERRORIDERROR(Perl_rc),		\
			os2_setsyserrno(Perl_rc))

#define STATIC_FILE_LENGTH 127

#define PERLLIB_MANGLE(s, n) perllib_mangle((s), (n))
char *perllib_mangle(char *, unsigned int);

char *os2error(int rc);

/* ************************************************************ */
#define Dos32QuerySysState DosQuerySysState
#define QuerySysState(flags, pid, buf, bufsz) \
	Dos32QuerySysState(flags, 0,  pid, 0, buf, bufsz)

#define QSS_PROCESS	1
#define QSS_MODULE	4
#define QSS_SEMAPHORES	2
#define QSS_FILE	8		/* Buggy until fixpack18 */
#define QSS_SHARED	16

#ifdef _OS2_H

APIRET APIENTRY Dos32QuerySysState(ULONG func,ULONG arg1,ULONG pid,
			ULONG _res_,PVOID buf,ULONG bufsz);
typedef struct {
	ULONG	threadcnt;
	ULONG	proccnt;
	ULONG	modulecnt;
} QGLOBAL, *PQGLOBAL;

typedef struct {
	ULONG	rectype;
	USHORT	threadid;
	USHORT	slotid;
	ULONG	sleepid;
	ULONG	priority;
	ULONG	systime;
	ULONG	usertime;
	UCHAR	state;
	UCHAR	_reserved1_;	/* padding to ULONG */
	USHORT	_reserved2_;	/* padding to ULONG */
} QTHREAD, *PQTHREAD;

typedef struct {
	USHORT	sfn;
	USHORT	refcnt;
	USHORT	flags1;
	USHORT	flags2;
	USHORT	accmode1;
	USHORT	accmode2;
	ULONG	filesize;
	USHORT  volhnd;
	USHORT	attrib;
	USHORT	_reserved_;
} QFDS, *PQFDS;

typedef struct qfile {
	ULONG		rectype;
	struct qfile	*next;
	ULONG		opencnt;
	PQFDS		filedata;
	char		name[1];
} QFILE, *PQFILE;

typedef struct {
	ULONG	rectype;
	PQTHREAD threads;
	USHORT	pid;
	USHORT	ppid;
	ULONG	type;
	ULONG	state;
	ULONG	sessid;
	USHORT	hndmod;
	USHORT	threadcnt;
	ULONG	privsem32cnt;
	ULONG	_reserved2_;
	USHORT	sem16cnt;
	USHORT	dllcnt;
	USHORT	shrmemcnt;
	USHORT	fdscnt;
	PUSHORT	sem16s;
	PUSHORT	dlls;
	PUSHORT	shrmems;
	PUSHORT	fds;
} QPROCESS, *PQPROCESS;

typedef struct sema {
	struct sema *next;
	USHORT	refcnt;
	UCHAR	sysflags;
	UCHAR	sysproccnt;
	ULONG	_reserved1_;
	USHORT	index;
	CHAR	name[1];
} QSEMA, *PQSEMA;

typedef struct {
	ULONG	rectype;
	ULONG	_reserved1_;
	USHORT	_reserved2_;
	USHORT	syssemidx;
	ULONG	index;
	QSEMA	sema;
} QSEMSTRUC, *PQSEMSTRUC;

typedef struct {
	USHORT	pid;
	USHORT	opencnt;
} QSEMOWNER32, *PQSEMOWNER32;

typedef struct {
	PQSEMOWNER32	own;
	PCHAR		name;
	PVOID		semrecs; /* array of associated sema's */
	USHORT		flags;
	USHORT		semreccnt;
	USHORT		waitcnt;
	USHORT		_reserved_;	/* padding to ULONG */
} QSEMSMUX32, *PQSEMSMUX32;

typedef struct {
	PQSEMOWNER32	own;
	PCHAR		name;
	PQSEMSMUX32	mux;
	USHORT		flags;
	USHORT		postcnt;
} QSEMEV32, *PQSEMEV32;

typedef struct {
	PQSEMOWNER32	own;
	PCHAR		name;
	PQSEMSMUX32	mux;
	USHORT		flags;
	USHORT		refcnt;
	USHORT		thrdnum;
	USHORT		_reserved_;	/* padding to ULONG */
} QSEMMUX32, *PQSEMMUX32;

typedef struct semstr32 {
	struct semstr *next;
	QSEMEV32 evsem;
	QSEMMUX32  muxsem;
	QSEMSMUX32 smuxsem;
} QSEMSTRUC32, *PQSEMSTRUC32;

typedef struct shrmem {
	struct shrmem *next;
	USHORT	hndshr;
	USHORT	selshr;
	USHORT	refcnt;
	CHAR	name[1];
} QSHRMEM, *PQSHRMEM;

typedef struct module {
	struct module *next;
	USHORT	hndmod;
	USHORT	type;
	ULONG	refcnt;
	ULONG	segcnt;
	PVOID	_reserved_;
	PCHAR	name;
	USHORT	modref[1];
} QMODULE, *PQMODULE;

typedef struct {
	PQGLOBAL	gbldata;
	PQPROCESS	procdata;
	PQSEMSTRUC	semadata;
	PQSEMSTRUC32	sem32data;
	PQSHRMEM	shrmemdata;
	PQMODULE	moddata;
	PVOID		_reserved2_;
	PQFILE		filedata;
} QTOPLEVEL, *PQTOPLEVEL;
/* ************************************************************ */

PQTOPLEVEL get_sysinfo(ULONG pid, ULONG flags);

#endif /* _OS2_H */
Commit	Line	Data
4633a7c4	1	#include <signal.h>
	2
	3	/* HAS_IOCTL:
	4	* This symbol, if defined, indicates that the ioctl() routine is
	5	* available to set I/O characteristics
	6	*/
	7	#define HAS_IOCTL /**/
	8
	9	/* HAS_UTIME:
	10	* This symbol, if defined, indicates that the routine utime() is
	11	* available to update the access and modification times of files.
	12	*/
	13	#define HAS_UTIME /**/
	14
	15	#define HAS_KILL
	16	#define HAS_WAIT
4ea6d94f	17	#define HAS_DLERROR
367f3c24	18	#define HAS_WAITPID_RUNTIME (_emx_env & 0x200)
4ea6d94f	19
f72c975a	20	/* HAS_PASSWD
	21	* This symbol, if defined, indicates that the getpwnam() and
	22	* getpwuid() routines are available to get password entries.
	23	* The getpwent() has a separate definition, HAS_GETPWENT.
	24	*/
	25	#define HAS_PASSWD
	26
	27	/* HAS_GROUP
	28	* This symbol, if defined, indicates that the getgrnam() and
	29	* getgrgid() routines are available to get group entries.
	30	* The getgrent() has a separate definition, HAS_GETGRENT.
	31	*/
	32	#define HAS_GROUP
	33	#define HAS_GETGRENT /* fake */
	34	#define HAS_SETGRENT /* fake */
	35	#define HAS_ENDGRENT /* fake */
	36
4ea6d94f	37	/* USEMYBINMODE
4ea6d94f	38	* This symbol, if defined, indicates that the program should
16fe6d59	39	* use the routine my_binmode(FILE *fp, char iotype, int mode) to insure
4ea6d94f	40	* that a file is in "binary" mode -- that is, that no translation
	41	* of bytes occurs on read or write operations.
	42	*/
	43	#undef USEMYBINMODE
	44
61bb5906	45	/* Stat_t:
	46	* This symbol holds the type used to declare buffers for information
	47	* returned by stat(). It's usually just struct stat. It may be necessary
	48	* to include <sys/stat.h> and <sys/types.h> to get any typedef'ed
	49	* information.
	50	*/
	51	#define Stat_t struct stat
	52
4ea6d94f	53	/* USE_STAT_RDEV:
	54	* This symbol is defined if this system has a stat structure declaring
	55	* st_rdev
	56	*/
	57	#define USE_STAT_RDEV /**/
	58
	59	/* ACME_MESS:
	60	* This symbol, if defined, indicates that error messages should be
	61	* should be generated in a format that allows the use of the Acme
	62	* GUI/editor's autofind feature.
	63	*/
	64	#undef ACME_MESS /**/
4633a7c4	65
44a8e56a	66	/* ALTERNATE_SHEBANG:
	67	* This symbol, if defined, contains a "magic" string which may be used
	68	* as the first line of a Perl program designed to be executed directly
	69	* by name, instead of the standard Unix #!. If ALTERNATE_SHEBANG
	70	* begins with a character other then #, then Perl will only treat
	71	* it as a command line if if finds the string "perl" in the first
	72	* word; otherwise it's treated as the first line of code in the script.
	73	* (IOW, Perl won't hand off to another interpreter via an alternate
	74	* shebang sequence that might be legal Perl code.)
	75	*/
aa689395	76	#define ALTERNATE_SHEBANG "extproc "
44a8e56a	77
4633a7c4	78	#ifndef SIGABRT
	79	# define SIGABRT SIGILL
	80	#endif
	81	#ifndef SIGILL
	82	# define SIGILL 6 /* blech */
	83	#endif
7766f137	84	#define ABORT() kill(PerlProc_getpid(),SIGABRT);
4633a7c4	85
760ac839	86	#define BIT_BUCKET "/dev/nul" /* Will this work? */
c07a80fd	87
202975e6	88	/* Apparently TCPIPV4 defines may be included even with only IAK present */
	89
	90	#if !defined(NO_TCPIPV4) && !defined(TCPIPV4)
	91	# define TCPIPV4
	92	# define TCPIPV4_FORCED /* Just in case */
	93	#endif
	94
4a6a15c8	95	#if defined(I_SYS_UN) && !defined(TCPIPV4)
	96	/* It is not working without TCPIPV4 defined. */
	97	# undef I_SYS_UN
	98	#endif
dd96f567	99
	100	#ifdef USE_THREADS
	101
23da6c43	102	#define do_spawn(a) os2_do_spawn(aTHX_ (a))
	103	#define do_aspawn(a,b,c) os2_do_aspawn(aTHX_ (a),(b),(c))
	104
dd96f567	105	#define OS2_ERROR_ALREADY_POSTED 299 /* Avoid os2.h */
	106
	107	extern int rc;
	108
	109	#define MUTEX_INIT(m) \
	110	STMT_START { \
	111	int rc; \
	112	if ((rc = _rmutex_create(m,0))) \
23da6c43	113	Perl_croak_nocontext("panic: MUTEX_INIT: rc=%i", rc); \
dd96f567	114	} STMT_END
	115	#define MUTEX_LOCK(m) \
	116	STMT_START { \
	117	int rc; \
	118	if ((rc = _rmutex_request(m,_FMR_IGNINT))) \
23da6c43	119	Perl_croak_nocontext("panic: MUTEX_LOCK: rc=%i", rc); \
dd96f567	120	} STMT_END
	121	#define MUTEX_UNLOCK(m) \
	122	STMT_START { \
	123	int rc; \
	124	if ((rc = _rmutex_release(m))) \
23da6c43	125	Perl_croak_nocontext("panic: MUTEX_UNLOCK: rc=%i", rc); \
dd96f567	126	} STMT_END
	127	#define MUTEX_DESTROY(m) \
	128	STMT_START { \
	129	int rc; \
	130	if ((rc = _rmutex_close(m))) \
23da6c43	131	Perl_croak_nocontext("panic: MUTEX_DESTROY: rc=%i", rc); \
dd96f567	132	} STMT_END
	133
	134	#define COND_INIT(c) \
	135	STMT_START { \
	136	int rc; \
	137	if ((rc = DosCreateEventSem(NULL,c,0,0))) \
23da6c43	138	Perl_croak_nocontext("panic: COND_INIT: rc=%i", rc); \
dd96f567	139	} STMT_END
	140	#define COND_SIGNAL(c) \
	141	STMT_START { \
	142	int rc; \
23da6c43	143	if ((rc = DosPostEventSem(*(c))) && rc != OS2_ERROR_ALREADY_POSTED)\
23da6c43	144	Perl_croak_nocontext("panic: COND_SIGNAL, rc=%ld", rc); \
dd96f567	145	} STMT_END
	146	#define COND_BROADCAST(c) \
	147	STMT_START { \
	148	int rc; \
	149	if ((rc = DosPostEventSem(*(c))) && rc != OS2_ERROR_ALREADY_POSTED)\
23da6c43	150	Perl_croak_nocontext("panic: COND_BROADCAST, rc=%i", rc); \
dd96f567	151	} STMT_END
	152	/* #define COND_WAIT(c, m) \
	153	STMT_START { \
	154	if (WaitForSingleObject(*(c),INFINITE) == WAIT_FAILED) \
23da6c43	155	Perl_croak_nocontext("panic: COND_WAIT"); \
dd96f567	156	} STMT_END
	157	*/
	158	#define COND_WAIT(c, m) os2_cond_wait(c,m)
	159
	160	#define COND_WAIT_win32(c, m) \
	161	STMT_START { \
	162	int rc; \
23da6c43	163	if ((rc = SignalObjectAndWait((m),(c),INFINITE,FALSE))) \
23da6c43	164	Perl_croak_nocontext("panic: COND_WAIT"); \
dd96f567	165	else \
	166	MUTEX_LOCK(m); \
	167	} STMT_END
	168	#define COND_DESTROY(c) \
	169	STMT_START { \
	170	int rc; \
	171	if ((rc = DosCloseEventSem(*(c)))) \
23da6c43	172	Perl_croak_nocontext("panic: COND_DESTROY, rc=%i", rc); \
dd96f567	173	} STMT_END
6b88bc9c	174	/#define THR ((struct thread ) TlsGetValue(PL_thr_key))
dd96f567	175	*/
dd96f567	176
90866323	177	#ifdef USE_SLOW_THREAD_SPECIFIC
	178	# define pthread_getspecific(k) (*_threadstore())
	179	# define pthread_setspecific(k,v) (*_threadstore()=v,0)
	180	# define pthread_key_create(keyp,flag) (*keyp=_gettid(),0)
23da6c43	181	#else /* USE_SLOW_THREAD_SPECIFIC */
90866323	182	# define pthread_getspecific(k) (*(k))
90866323	183	# define pthread_setspecific(k,v) (*(k)=(v),0)
23da6c43	184	# define pthread_key_create(keyp,flag) \
	185	( DosAllocThreadLocalMemory(1,(U32*)keyp) \
	186	? Perl_croak_nocontext("LocalMemory"),1 \
	187	: 0 \
	188	)
	189	#endif /* USE_SLOW_THREAD_SPECIFIC */
90866323	190	#define pthread_key_delete(keyp)
dd96f567	191	#define pthread_self() _gettid()
27139dc0	192	#define YIELD DosSleep(0)
dd96f567	193
	194	#ifdef PTHREADS_INCLUDED /* For ./x2p stuff. */
	195	int pthread_join(pthread_t tid, void **status);
	196	int pthread_detach(pthread_t tid);
	197	int pthread_create(pthread_t tid, const pthread_attr_t attr,
	198	void (start_routine)(void), void arg);
23da6c43	199	#endif /* PTHREAD_INCLUDED */
dd96f567	200
	201	#define THREADS_ELSEWHERE
	202
23da6c43	203	#else /* USE_THREADS */
	204
	205	#define do_spawn(a) os2_do_spawn(a)
	206	#define do_aspawn(a,b,c) os2_do_aspawn((a),(b),(c))
	207
	208	#endif /* USE_THREADS */
4a6a15c8	209
aa689395	210	void Perl_OS2_init(char **);
	211
	212	/* XXX This code hideously puts env inside: */
365eb7b5	213
ed344e4f	214	#ifdef PERL_CORE
	215	# define PERL_SYS_INIT3(argcp, argvp, envp) STMT_START { \
	216	_response(argcp, argvp); \
	217	_wildcard(argcp, argvp); \
	218	Perl_OS2_init(*envp); } STMT_END
aab1f907	219	# define PERL_SYS_INIT(argcp, argvp) STMT_START { \
eacfb5f1	220	_response(argcp, argvp); \
c0c09dfd	221	_wildcard(argcp, argvp); \
ed344e4f	222	Perl_OS2_init(NULL); } STMT_END
	223	#else /* Compiling embedded Perl or Perl extension */
	224	# define PERL_SYS_INIT3(argcp, argvp, envp) STMT_START { \
	225	Perl_OS2_init(*envp); } STMT_END
aab1f907	226	# define PERL_SYS_INIT(argcp, argvp) STMT_START { \
ed344e4f	227	Perl_OS2_init(NULL); } STMT_END
	228	#endif
	229
	230	#ifndef __EMX__
aab1f907	231	# define PERL_CALLCONV _System
aab1f907	232	#endif
ed344e4f	233
18f739ee	234	#define PERL_SYS_TERM() MALLOC_TERM
365eb7b5	235
4ea6d94f	236	/* #define PERL_SYS_TERM() STMT_START { \
	237	if (Perl_HAB_set) WinTerminate(Perl_hab); } STMT_END */
	238
8cc95fdb	239	#define dXSUB_SYS OS2_XS_init()
eacfb5f1	240
4ea6d94f	241	#ifdef PERL_IS_AOUT
4a6a15c8	242	/* # define HAS_FORK */
760ac839	243	/* # define HIDEMYMALLOC */
	244	/* # define PERL_SBRK_VIA_MALLOC / / gets off-page sbrk... */
	245	#else /* !PERL_IS_AOUT */
	246	# ifndef PERL_FOR_X2P
4a6a15c8	247	# ifdef EMX_BAD_SBRK
	248	# define USE_PERL_SBRK
	249	# endif
	250	# else
	251	# define PerlIO FILE
760ac839	252	# endif
	253	# define SYSTEM_ALLOC(a) sys_alloc(a)
	254
	255	void *sys_alloc(int size);
	256
	257	#endif /* !PERL_IS_AOUT */
4a6a15c8	258	#if !defined(PERL_CORE) && !defined(PerlIO) /* a2p */
	259	# define PerlIO FILE
	260	#endif
4ea6d94f	261
23da6c43	262	/* os2ish is used from a2p/a2p.h without pTHX/pTHX_ first being
	263	* defined. Hack around this to get us to compile.
	264	*/
	265	#ifdef PTHX_UNUSED
	266	# ifndef pTHX
	267	# define pTHX
	268	# endif
	269	# ifndef pTHX_
	270	# define pTHX_
	271	# endif
	272	#endif
	273
c0c09dfd	274	#define TMPPATH1 "plXXXXXX"
c0c09dfd	275	extern char *tmppath;
23da6c43	276	PerlIO my_syspopen(pTHX_ char cmd, char *mode);
4a6a15c8	277	/* Cannot prototype with I32 at this point. */
4a6a15c8	278	int my_syspclose(PerlIO *f);
55497cff	279	FILE *my_tmpfile (void);
55497cff	280	char my_tmpnam (char );
5ba48348	281	int my_mkdir (__const__ char *, long);
5ba48348	282	int my_rmdir (__const__ char *);
f72c975a	283	struct passwd *my_getpwent (void);
	284	void my_setpwent (void);
	285	void my_endpwent (void);
	286
	287	struct group *getgrent (void);
	288	void setgrent (void);
	289	void endgrent (void);
	290
	291	struct passwd *my_getpwuid (uid_t);
	292	struct passwd my_getpwnam (__const__ char );
55497cff	293
bddf7535	294	#undef L_tmpnam
	295	#define L_tmpnam MAXPATHLEN
	296
55497cff	297	#define tmpfile my_tmpfile
55497cff	298	#define tmpnam my_tmpnam
3ed26a2c	299	#define isatty _isterm
44a8e56a	300	#define rand random
44a8e56a	301	#define srand srandom
e75931a7	302	#define strtoll _strtoll
e75931a7	303	#define strtoull _strtoull
eacfb5f1	304
4633a7c4	305	/*
	306	* fwrite1() should be a routine with the same calling sequence as fwrite(),
	307	* but which outputs all of the bytes requested as a single stream (unlike
	308	* fwrite() itself, which on some systems outputs several distinct records
	309	* if the number_of_items parameter is >1).
	310	*/
	311	#define fwrite1 fwrite
	312
	313	#define my_getenv(var) getenv(var)
367f3c24	314	#define flock my_flock
5ba48348	315	#define rmdir my_rmdir
5ba48348	316	#define mkdir my_mkdir
f72c975a	317	#define setpwent my_setpwent
	318	#define getpwent my_getpwent
	319	#define endpwent my_endpwent
	320	#define getpwuid my_getpwuid
	321	#define getpwnam my_getpwnam
4633a7c4	322
df3ef7a9	323	void *emx_calloc (size_t, size_t);
	324	void emx_free (void *);
	325	void *emx_malloc (size_t);
	326	void emx_realloc (void , size_t);
	327
4633a7c4	328	/*****************************************************************************/
	329
	330	#include <stdlib.h> /* before the following definitions */
	331	#include <unistd.h> /* before the following definitions */
	332
	333	#define chdir _chdir2
	334	#define getcwd _getcwd2
	335
	336	/* This guy is needed for quick stdstd */
	337
	338	#if defined(USE_STDIO_PTR) && defined(STDIO_PTR_LVALUE) && defined(STDIO_CNT_LVALUE)
4633a7c4	339	/* Perl uses ungetc only with successful return */
	340	# define ungetc(c,fp) \
	341	(FILE_ptr(fp) > FILE_base(fp) && c == (int)*(FILE_ptr(fp) - 1) \
	342	? (--FILE_ptr(fp), ++FILE_cnt(fp), (int)c) : ungetc(c,fp))
	343	#endif
	344
46e87256	345	/* ctermid is missing from emx0.9d */
	346	char ctermid(char s);
	347
4633a7c4	348	#define OP_BINARY O_BINARY
	349
	350	#define OS2_STAT_HACK 1
	351	#if OS2_STAT_HACK
	352
	353	#define Stat(fname,bufptr) os2_stat((fname),(bufptr))
	354	#define Fstat(fd,bufptr) fstat((fd),(bufptr))
365eb7b5	355	#define Fflush(fp) fflush(fp)
8cc95fdb	356	#define Mkdir(path,mode) mkdir((path),(mode))
4633a7c4	357
	358	#undef S_IFBLK
	359	#undef S_ISBLK
	360	#define S_IFBLK 0120000
	361	#define S_ISBLK(mode) (((mode) & S_IFMT) == S_IFBLK)
	362
	363	#else
	364
	365	#define Stat(fname,bufptr) stat((fname),(bufptr))
	366	#define Fstat(fd,bufptr) fstat((fd),(bufptr))
365eb7b5	367	#define Fflush(fp) fflush(fp)
8cc95fdb	368	#define Mkdir(path,mode) mkdir((path),(mode))
4633a7c4	369
4633a7c4	370	#endif
365eb7b5	371
44a8e56a	372	/* With SD386 it is impossible to debug register variables. */
	373	#if !defined(PERL_IS_AOUT) && defined(DEBUGGING) && !defined(register)
	374	# define register
	375	#endif
	376
365eb7b5	377	/* Our private OS/2 specific data. */
	378
	379	typedef struct OS2_Perl_data {
	380	unsigned long flags;
	381	unsigned long phab;
	382	int (*xs_init)();
4ea6d94f	383	unsigned long rc;
4ea6d94f	384	unsigned long severity;
4bfbfac5	385	unsigned long phmq; /* Handle to message queue */
	386	unsigned long phmq_refcnt;
	387	unsigned long phmq_servers;
	388	unsigned long initial_mode; /* VIO etc. mode we were started in */
365eb7b5	389	} OS2_Perl_data_t;
	390
	391	extern OS2_Perl_data_t OS2_Perl_data;
	392
4ea6d94f	393	#define Perl_hab ((HAB)OS2_Perl_data.phab)
	394	#define Perl_rc (OS2_Perl_data.rc)
	395	#define Perl_severity (OS2_Perl_data.severity)
	396	#define errno_isOS2 12345678
ed344e4f	397	#define errno_isOS2_set 12345679
4ea6d94f	398	#define OS2_Perl_flags (OS2_Perl_data.flags)
365eb7b5	399	#define Perl_HAB_set_f 1
4ea6d94f	400	#define Perl_HAB_set (OS2_Perl_flags & Perl_HAB_set_f)
	401	#define set_Perl_HAB_f (OS2_Perl_flags \|= Perl_HAB_set_f)
	402	#define set_Perl_HAB(h) (set_Perl_HAB_f, Perl_hab = h)
4bfbfac5	403	#define _obtain_Perl_HAB (init_PMWIN_entries(), \
	404	Perl_hab = (*PMWIN_entries.Initialize)(0), \
	405	set_Perl_HAB_f, Perl_hab)
	406	#define perl_hab_GET() (Perl_HAB_set ? Perl_hab : _obtain_Perl_HAB)
	407	#define Acquire_hab() perl_hab_GET()
	408	#define Perl_hmq ((HMQ)OS2_Perl_data.phmq)
	409	#define Perl_hmq_refcnt (OS2_Perl_data.phmq_refcnt)
	410	#define Perl_hmq_servers (OS2_Perl_data.phmq_servers)
	411	#define Perl_os2_initial_mode (OS2_Perl_data.initial_mode)
	412
	413	unsigned long Perl_hab_GET();
	414	unsigned long Perl_Register_MQ(int serve);
	415	void Perl_Deregister_MQ(int serve);
	416	int Perl_Serve_Messages(int force);
	417	/* Cannot prototype with I32 at this point. */
	418	int Perl_Process_Messages(int force, long *cntp);
23da6c43	419	char *os2_execname(pTHX);
4bfbfac5	420
	421	struct _QMSG;
	422	struct PMWIN_entries_t {
	423	unsigned long (*Initialize)( unsigned long fsOptions );
	424	unsigned long (*CreateMsgQueue)(unsigned long hab, long cmsg);
	425	int (*DestroyMsgQueue)(unsigned long hmq);
	426	int (PeekMsg)(unsigned long hab, struct _QMSG pqmsg,
	427	unsigned long hwndFilter, unsigned long msgFilterFirst,
	428	unsigned long msgFilterLast, unsigned long fl);
	429	int (GetMsg)(unsigned long hab, struct _QMSG pqmsg,
	430	unsigned long hwndFilter, unsigned long msgFilterFirst,
	431	unsigned long msgFilterLast);
	432	void * (DispatchMsg)(unsigned long hab, struct _QMSG pqmsg);
5ba48348	433	unsigned long (*GetLastError)(unsigned long hab);
5ba48348	434	unsigned long (*CancelShutdown)(unsigned long hmq, unsigned long fCancelAlways);
4bfbfac5	435	};
	436	extern struct PMWIN_entries_t PMWIN_entries;
	437	void init_PMWIN_entries(void);
	438
ed344e4f	439	#define perl_hmq_GET(serve) Perl_Register_MQ(serve)
ed344e4f	440	#define perl_hmq_UNSET(serve) Perl_Deregister_MQ(serve)
4bfbfac5	441
23da6c43	442	#define OS2_XS_init() (*OS2_Perl_data.xs_init)(aTHX)
ed344e4f	443
	444	#if _EMX_CRT_REV_ >= 60
	445	# define os2_setsyserrno(rc) (Perl_rc = rc, errno = errno_isOS2_set, \
	446	_setsyserrno(rc))
	447	#else
	448	# define os2_setsyserrno(rc) (Perl_rc = rc, errno = errno_isOS2)
	449	#endif
	450
4ea6d94f	451	/* The expressions below return true on error. */
4a6a15c8	452	/* INCL_DOSERRORS needed. rc should be declared outside. */
4ea6d94f	453	#define CheckOSError(expr) (!(rc = (expr)) ? 0 : (FillOSError(rc), 1))
	454	/* INCL_WINERRORS needed. */
	455	#define SaveWinError(expr) ((expr) ? : (FillWinError, 0))
	456	#define CheckWinError(expr) ((expr) ? 0: (FillWinError, 1))
ed344e4f	457	#define FillOSError(rc) (os2_setsyserrno(rc), \
4ea6d94f	458	Perl_severity = SEVERITY_ERROR)
5ba48348	459
	460	/* At this moment init_PMWIN_entries() should be a nop (WinInitialize should
	461	be called already, right?), so we do not risk stepping over our own error */
	462	#define FillWinError ( init_PMWIN_entries(), \
	463	Perl_rc=(*PMWIN_entries.GetLastError)(perl_hab_GET()),\
	464	Perl_severity = ERRORIDSEV(Perl_rc), \
	465	Perl_rc = ERRORIDERROR(Perl_rc), \
	466	os2_setsyserrno(Perl_rc))
4ea6d94f	467
760ac839	468	#define STATIC_FILE_LENGTH 127
ff68c719	469
760ac839	470	#define PERLLIB_MANGLE(s, n) perllib_mangle((s), (n))
760ac839	471	char perllib_mangle(char , unsigned int);
4ea6d94f	472
	473	char *os2error(int rc);
	474
	475	/* ************************************************************ */
	476	#define Dos32QuerySysState DosQuerySysState
	477	#define QuerySysState(flags, pid, buf, bufsz) \
	478	Dos32QuerySysState(flags, 0, pid, 0, buf, bufsz)
	479
	480	#define QSS_PROCESS 1
df3ef7a9	481	#define QSS_MODULE 4
df3ef7a9	482	#define QSS_SEMAPHORES 2
4ea6d94f	483	#define QSS_FILE 8 /* Buggy until fixpack18 */
	484	#define QSS_SHARED 16
	485
ed344e4f	486	#ifdef _OS2_H
4ea6d94f	487
	488	APIRET APIENTRY Dos32QuerySysState(ULONG func,ULONG arg1,ULONG pid,
	489	ULONG _res_,PVOID buf,ULONG bufsz);
	490	typedef struct {
	491	ULONG threadcnt;
	492	ULONG proccnt;
	493	ULONG modulecnt;
	494	} QGLOBAL, *PQGLOBAL;
	495
	496	typedef struct {
	497	ULONG rectype;
	498	USHORT threadid;
	499	USHORT slotid;
	500	ULONG sleepid;
	501	ULONG priority;
	502	ULONG systime;
	503	ULONG usertime;
	504	UCHAR state;
	505	UCHAR _reserved1_; /* padding to ULONG */
	506	USHORT _reserved2_; /* padding to ULONG */
	507	} QTHREAD, *PQTHREAD;
	508
	509	typedef struct {
	510	USHORT sfn;
	511	USHORT refcnt;
	512	USHORT flags1;
	513	USHORT flags2;
	514	USHORT accmode1;
	515	USHORT accmode2;
	516	ULONG filesize;
	517	USHORT volhnd;
	518	USHORT attrib;
	519	USHORT _reserved_;
	520	} QFDS, *PQFDS;
	521
	522	typedef struct qfile {
	523	ULONG rectype;
	524	struct qfile *next;
	525	ULONG opencnt;
	526	PQFDS filedata;
	527	char name[1];
	528	} QFILE, *PQFILE;
	529
	530	typedef struct {
	531	ULONG rectype;
	532	PQTHREAD threads;
	533	USHORT pid;
	534	USHORT ppid;
	535	ULONG type;
	536	ULONG state;
	537	ULONG sessid;
	538	USHORT hndmod;
	539	USHORT threadcnt;
	540	ULONG privsem32cnt;
	541	ULONG _reserved2_;
	542	USHORT sem16cnt;
	543	USHORT dllcnt;
	544	USHORT shrmemcnt;
	545	USHORT fdscnt;
	546	PUSHORT sem16s;
	547	PUSHORT dlls;
	548	PUSHORT shrmems;
	549	PUSHORT fds;
	550	} QPROCESS, *PQPROCESS;
551
552	typedef struct sema {
553	struct sema *next;
554	USHORT refcnt;
555	UCHAR sysflags;
556	UCHAR sysproccnt;
557	ULONG _reserved1_;
558	USHORT index;
559	CHAR name[1];
560	} QSEMA, *PQSEMA;
561
562	typedef struct {
563	ULONG rectype;
564	ULONG _reserved1_;
565	USHORT _reserved2_;
566	USHORT syssemidx;
567	ULONG index;
568	QSEMA sema;
569	} QSEMSTRUC, *PQSEMSTRUC;
570
571	typedef struct {
572	USHORT pid;
573	USHORT opencnt;
574	} QSEMOWNER32, *PQSEMOWNER32;
575
576	typedef struct {
577	PQSEMOWNER32 own;
578	PCHAR name;
579	PVOID semrecs; /* array of associated sema's */
580	USHORT flags;
581	USHORT semreccnt;
582	USHORT waitcnt;
583	USHORT _reserved_; /* padding to ULONG */
584	} QSEMSMUX32, *PQSEMSMUX32;
585
586	typedef struct {
587	PQSEMOWNER32 own;
588	PCHAR name;
589	PQSEMSMUX32 mux;
590	USHORT flags;
591	USHORT postcnt;
592	} QSEMEV32, *PQSEMEV32;
593
594	typedef struct {
595	PQSEMOWNER32 own;
596	PCHAR name;
597	PQSEMSMUX32 mux;
598	USHORT flags;
599	USHORT refcnt;
600	USHORT thrdnum;
601	USHORT _reserved_; /* padding to ULONG */
602	} QSEMMUX32, *PQSEMMUX32;
603
604	typedef struct semstr32 {
605	struct semstr *next;
606	QSEMEV32 evsem;
607	QSEMMUX32 muxsem;
608	QSEMSMUX32 smuxsem;
609	} QSEMSTRUC32, *PQSEMSTRUC32;
610
611	typedef struct shrmem {
612	struct shrmem *next;
613	USHORT hndshr;
614	USHORT selshr;
615	USHORT refcnt;
616	CHAR name[1];
617	} QSHRMEM, *PQSHRMEM;
618
619	typedef struct module {
620	struct module *next;
621	USHORT hndmod;
622	USHORT type;
623	ULONG refcnt;
624	ULONG segcnt;
625	PVOID _reserved_;
626	PCHAR name;
627	USHORT modref[1];
628	} QMODULE, *PQMODULE;
629
630	typedef struct {
631	PQGLOBAL gbldata;
632	PQPROCESS procdata;
633	PQSEMSTRUC semadata;
634	PQSEMSTRUC32 sem32data;
635	PQSHRMEM shrmemdata;
636	PQMODULE moddata;
637	PVOID _reserved2_;
638	PQFILE filedata;
639	} QTOPLEVEL, *PQTOPLEVEL;
640	/* ************************************************************ */
641
642	PQTOPLEVEL get_sysinfo(ULONG pid, ULONG flags);
643
ed344e4f	644	#endif /* _OS2_H */
5ae7bdf7	645