[perl5.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)

/* 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 *);

#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

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