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

#include <signal.h>
#include <io.h>
/* #include <sys/select.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 

#define do_spawn(a)      os2_do_spawn(a)
#define do_aspawn(a,b,c) os2_do_aspawn((a),(b),(c))
 
void Perl_OS2_init(char **);
void Perl_OS2_init3(char **envp, void **excH, int flags);
void Perl_OS2_term(void **excH, int exitstatus, int flags);

/* The code without INIT3 hideously puts env inside: */

/* These ones should be in the same block as PERL_SYS_TERM() */
#ifdef PERL_CORE

#  define PERL_SYS_INIT3(argcp, argvp, envp)	\
  { void *xreg[2];				\
    _response(argcp, argvp);			\
    _wildcard(argcp, argvp);			\
    Perl_OS2_init3(*envp, xreg, 0)

#  define PERL_SYS_INIT(argcp, argvp)  {	\
  { void *xreg[2];				\
    _response(argcp, argvp);			\
    _wildcard(argcp, argvp);			\
    Perl_OS2_init3(NULL, xreg, 0)

#else  /* Compiling embedded Perl or Perl extension */

#  define PERL_SYS_INIT3(argcp, argvp, envp)	\
  { void *xreg[2];				\
    Perl_OS2_init3(*envp, xreg, 0)
#  define PERL_SYS_INIT(argcp, argvp)	{	\
  { void *xreg[2];				\
    Perl_OS2_init3(NULL, xreg, 0)
#endif

#define FORCE_EMX_DEINIT_EXIT		1
#define FORCE_EMX_DEINIT_CRT_TERM	2
#define FORCE_EMX_DEINIT_RUN_ATEXIT	4

#define PERL_SYS_TERM2(xreg,flags)					\
  Perl_OS2_term(xreg, 0, flags);					\
  MALLOC_TERM

#define PERL_SYS_TERM1(xreg)						\
     Perl_OS2_term(xreg, 0, FORCE_EMX_DEINIT_RUN_ATEXIT)

/* This one should come in pair with PERL_SYS_INIT() and in the same block */
#define PERL_SYS_TERM()							\
     PERL_SYS_TERM1(xreg);						\
  }

#ifndef __EMX__
#  define PERL_CALLCONV _System
#endif

/* #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);
char *gcvt_os2(double value, int digits, char *buffer);

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 */
#include <fcntl.h>
#include <sys/stat.h>

#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

#define PERLIO_IS_BINMODE_FD(fd) _PERLIO_IS_BINMODE_FD(fd)

#ifdef __GNUG__
# define HAS_BOOL 
#endif
#ifndef HAS_BOOL
# define bool char
# define HAS_BOOL 1
#endif

#include <emx/io.h> /* for _fd_flags() prototype */

static inline bool
_PERLIO_IS_BINMODE_FD(int fd)
{
    int *pflags = _fd_flags(fd);

    return pflags && (*pflags) & O_BINARY;
}

/* 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 CheckWinError(expr) ((expr) ? 0: (FillWinError, 1))

/* This form propagates the return value, setting $^E if needed */
#define SaveWinError(expr) ((expr) ? : (FillWinError, 0))

/* This form propagates the return value, dieing with $^E if needed */
#define SaveCroakWinError(expr,die,name1,name2)		\
  ((expr) ? : (CroakWinError(die,name1 name2), 0))

#define FillOSError(rc) (os2_setsyserrno(rc),				\
			Perl_severity = SEVERITY_ERROR) 

#define WinError_2_Perl_rc	\
 (	init_PMWIN_entries(),	\
	Perl_rc=(*PMWIN_entries.GetLastError)(perl_hab_GET()) )

/* Calling WinGetLastError() resets the error code of the current thread.
   Since for some Win* API return value 0 is normal, one needs to call
   this before calling them to distinguish normal and anomalous returns.  */
/*#define ResetWinError()	WinError_2_Perl_rc */

/* 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 (	WinError_2_Perl_rc,				\
			Perl_severity = ERRORIDSEV(Perl_rc),		\
			Perl_rc = ERRORIDERROR(Perl_rc),		\
			os2_setsyserrno(Perl_rc))

#define STATIC_FILE_LENGTH 127

    /* This should match loadOrdinals[] array in os2.c */
enum entries_ordinals {
    ORD_DosQueryExtLibpath,
    ORD_DosSetExtLibpath,
    ORD_DosVerifyPidTid,
    ORD_SETHOSTENT,
    ORD_SETNETENT, 
    ORD_SETPROTOENT,
    ORD_SETSERVENT,
    ORD_GETHOSTENT,
    ORD_GETNETENT, 
    ORD_GETPROTOENT,
    ORD_GETSERVENT,
    ORD_ENDHOSTENT,
    ORD_ENDNETENT,
    ORD_ENDPROTOENT,
    ORD_ENDSERVENT,
    ORD_WinInitialize,
    ORD_WinCreateMsgQueue,
    ORD_WinDestroyMsgQueue,
    ORD_WinPeekMsg,
    ORD_WinGetMsg,
    ORD_WinDispatchMsg,
    ORD_WinGetLastError,
    ORD_WinCancelShutdown,
    ORD_RexxStart,
    ORD_RexxVariablePool,
    ORD_RexxRegisterFunctionExe,
    ORD_RexxDeregisterFunction,
    ORD_DOSSMSETTITLE,
    ORD_PRF32QUERYPROFILESIZE,
    ORD_PRF32OPENPROFILE,
    ORD_PRF32CLOSEPROFILE,
    ORD_PRF32QUERYPROFILE,
    ORD_PRF32RESET,
    ORD_PRF32QUERYPROFILEDATA,
    ORD_PRF32WRITEPROFILEDATA,

    ORD_WinChangeSwitchEntry,
    ORD_WinQuerySwitchEntry,
    ORD_WinQuerySwitchHandle,
    ORD_WinQuerySwitchList,
    ORD_WinSwitchToProgram,
    ORD_WinBeginEnumWindows,
    ORD_WinEndEnumWindows,
    ORD_WinEnumDlgItem,
    ORD_WinGetNextWindow,
    ORD_WinIsChild,
    ORD_WinQueryActiveWindow,
    ORD_WinQueryClassName,
    ORD_WinQueryFocus,
    ORD_WinQueryWindow,
    ORD_WinQueryWindowPos,
    ORD_WinQueryWindowProcess,
    ORD_WinQueryWindowText,
    ORD_WinQueryWindowTextLength,
    ORD_WinSetFocus,
    ORD_WinSetWindowPos,
    ORD_WinSetWindowText,
    ORD_WinShowWindow,
    ORD_WinIsWindow,
    ORD_WinWindowFromId,
    ORD_WinWindowFromPoint,
    ORD_WinPostMsg,
    ORD_WinEnableWindow,
    ORD_WinEnableWindowUpdate,
    ORD_WinIsWindowEnabled,
    ORD_WinIsWindowShowing,
    ORD_WinIsWindowVisible,
    ORD_WinQueryWindowPtr,
    ORD_WinQueryWindowULong,
    ORD_WinQueryWindowUShort,
    ORD_WinSetWindowBits,
    ORD_WinSetWindowPtr,
    ORD_WinSetWindowULong,
    ORD_WinSetWindowUShort,
    ORD_WinQueryDesktopWindow,
    ORD_WinSetActiveWindow,
    ORD_DosQueryModFromEIP,
    ORD_NENTRIES
};

/* RET: return type, AT: argument signature in (), ARGS: should be in () */
#define CallORD(ret,o,at,args)	(((ret (*)at) loadByOrdinal(o, 1))args)
#define DeclFuncByORD(ret,name,o,at,args)	\
  ret name at { return CallORD(ret,o,at,args); }
#define DeclVoidFuncByORD(name,o,at,args)	\
  void name at { CallORD(void,o,at,args); }

/* These functions return false on error, and save the error info in $^E */
#define DeclOSFuncByORD(ret,name,o,at,args)	\
  ret name at { unsigned long rc; return !CheckOSError(CallORD(ret,o,at,args)); }
#define DeclWinFuncByORD(ret,name,o,at,args)	\
  ret name at { return SaveWinError(CallORD(ret,o,at,args)); }

#define AssignFuncPByORD(p,o)	(*(Perl_PFN*)&(p) = (loadByOrdinal(o, 1)))

/* This flavor caches the procedure pointer (named as p__Win#name) locally */
#define DeclWinFuncByORD_CACHE(ret,name,o,at,args)	\
	DeclWinFuncByORD_CACHE_r(ret,name,o,at,args,0,1)

/* This flavor may reset the last error before the call (if ret=0 may be OK) */
#define DeclWinFuncByORD_CACHE_resetError(ret,name,o,at,args)	\
	DeclWinFuncByORD_CACHE_r(ret,name,o,at,args,1,1)

/* Two flavors below do the same as above, but do not auto-croak */
/* This flavor caches the procedure pointer (named as p__Win#name) locally */
#define DeclWinFuncByORD_CACHE_survive(ret,name,o,at,args)	\
	DeclWinFuncByORD_CACHE_r(ret,name,o,at,args,0,0)

/* This flavor may reset the last error before the call (if ret=0 may be OK) */
#define DeclWinFuncByORD_CACHE_resetError_survive(ret,name,o,at,args)	\
	DeclWinFuncByORD_CACHE_r(ret,name,o,at,args,1,0)

#define DeclWinFuncByORD_CACHE_r(ret,name,o,at,args,r,die)	\
  static ret (*CAT2(p__Win,name)) at;				\
  static ret name at {						\
	if (!CAT2(p__Win,name))					\
	    AssignFuncPByORD(CAT2(p__Win,name), o);		\
	if (r) ResetWinError();					\
	return SaveCroakWinError(CAT2(p__Win,name) args, die, "[Win]", STRINGIFY(name)); }

/* These flavors additionally assume ORD is name with prepended ORD_Win  */
#define DeclWinFunc_CACHE(ret,name,at,args)	\
	DeclWinFuncByORD_CACHE(ret,name,CAT2(ORD_Win,name),at,args)
#define DeclWinFunc_CACHE_resetError(ret,name,at,args)	\
	DeclWinFuncByORD_CACHE_resetError(ret,name,CAT2(ORD_Win,name),at,args)
#define DeclWinFunc_CACHE_survive(ret,name,at,args)	\
	DeclWinFuncByORD_CACHE_survive(ret,name,CAT2(ORD_Win,name),at,args)
#define DeclWinFunc_CACHE_resetError_survive(ret,name,at,args)	\
	DeclWinFuncByORD_CACHE_resetError_survive(ret,name,CAT2(ORD_Win,name),at,args)

void ResetWinError(void);
void CroakWinError(int die, char *name);

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

typedef int (*Perl_PFN)();
Perl_PFN loadByOrdinal(enum entries_ordinals ord, int fail);
extern const Perl_PFN * const pExtFCN;
char *os2error(int rc);
int os2_stat(const char *name, struct stat *st);
int setpriority(int which, int pid, int val);
int getpriority(int which /* ignored */, int pid);

#ifdef PERL_CORE
int os2_do_spawn(pTHX_ char *cmd);
int os2_do_aspawn(pTHX_ SV *really, void **vmark, void **vsp);
#endif

#ifndef LOG_DAEMON

/* Replacement for syslog.h */
#  define	LOG_EMERG	0	/* system is unusable */
#  define	LOG_ALERT	1	/* action must be taken immediately */
#  define	LOG_CRIT	2	/* critical conditions */
#  define	LOG_ERR	3	/* error conditions */
#  define	LOG_WARNING	4	/* warning conditions */
#  define	LOG_NOTICE	5	/* normal but significant condition */
#  define	LOG_INFO	6	/* informational */
#  define	LOG_DEBUG	7	/* debug-level messages */

#  define	LOG_PRIMASK	0x007	/* mask to extract priority part (internal) */
				/* extract priority */
#  define	LOG_PRI(p)	((p) & LOG_PRIMASK)
#  define	LOG_MAKEPRI(fac, pri)	(((fac) << 3) | (pri))

/* facility codes */
#  define	LOG_KERN	(0<<3)	/* kernel messages */
#  define	LOG_USER	(1<<3)	/* random user-level messages */
#  define	LOG_MAIL	(2<<3)	/* mail system */
#  define	LOG_DAEMON	(3<<3)	/* system daemons */
#  define	LOG_AUTH	(4<<3)	/* security/authorization messages */
#  define	LOG_SYSLOG	(5<<3)	/* messages generated internally by syslogd */
#  define	LOG_LPR	(6<<3)	/* line printer subsystem */
#  define	LOG_NEWS	(7<<3)	/* network news subsystem */
#  define	LOG_UUCP	(8<<3)	/* UUCP subsystem */
#  define	LOG_CRON	(15<<3)	/* clock daemon */
	/* other codes through 15 reserved for system use */
#  define	LOG_LOCAL0	(16<<3)	/* reserved for local use */
#  define	LOG_LOCAL1	(17<<3)	/* reserved for local use */
#  define	LOG_LOCAL2	(18<<3)	/* reserved for local use */
#  define	LOG_LOCAL3	(19<<3)	/* reserved for local use */
#  define	LOG_LOCAL4	(20<<3)	/* reserved for local use */
#  define	LOG_LOCAL5	(21<<3)	/* reserved for local use */
#  define	LOG_LOCAL6	(22<<3)	/* reserved for local use */
#  define	LOG_LOCAL7	(23<<3)	/* reserved for local use */

#  define	LOG_NFACILITIES	24	/* current number of facilities */
#  define	LOG_FACMASK	0x03f8	/* mask to extract facility part */
				/* facility of pri */
#  define	LOG_FAC(p)	(((p) & LOG_FACMASK) >> 3)

/*
 * arguments to setlogmask.
 */
#  define	LOG_MASK(pri)	(1 << (pri))		/* mask for one priority */
#  define	LOG_UPTO(pri)	((1 << ((pri)+1)) - 1)	/* all priorities through pri */

/*
 * Option flags for openlog.
 *
 * LOG_ODELAY no longer does anything.
 * LOG_NDELAY is the inverse of what it used to be.
 */
#  define	LOG_PID		0x01	/* log the pid with each message */
#  define	LOG_CONS	0x02	/* log on the console if errors in sending */
#  define	LOG_ODELAY	0x04	/* delay open until first syslog() (default) */
#  define	LOG_NDELAY	0x08	/* don't delay open */
#  define	LOG_NOWAIT	0x10	/* don't wait for console forks: DEPRECATED */
#  define	LOG_PERROR	0x20	/* log to stderr as well */

#endif

/* ************************************************************ */
#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 */