[p5sagit/p5-mst-13.2.git] / win32 / win32io.c

#define PERL_NO_GET_CONTEXT
#define WIN32_LEAN_AND_MEAN
#define WIN32IO_IS_STDIO
#include <tchar.h>
#ifdef __GNUC__
#define Win32_Winsock
#endif
#include <windows.h>

#include <sys/stat.h>
#include "EXTERN.h"
#include "perl.h"

#ifdef PERLIO_LAYERS

#include "perliol.h"

#define NO_XSLOCKS
#include "XSUB.h"


/* Bottom-most level for Win32 case */

typedef struct
{
 struct _PerlIO base;       /* The generic part */
 HANDLE		h;          /* OS level handle */
 IV		refcnt;     /* REFCNT for the "fd" this represents */
 int		fd;         /* UNIX like file descriptor - index into fdtable */
} PerlIOWin32;

PerlIOWin32 *fdtable[256];
IV max_open_fd = -1;

IV
PerlIOWin32_popped(pTHX_ PerlIO *f)
{
 PerlIOWin32 *s = PerlIOSelf(f,PerlIOWin32);
 if (--s->refcnt > 0)
  {
   *f = PerlIOBase(f)->next;
   return 1;
  }
 fdtable[s->fd] = NULL;
 return 0;
}

IV
PerlIOWin32_fileno(pTHX_ PerlIO *f)
{
 return PerlIOSelf(f,PerlIOWin32)->fd;
}

IV
PerlIOWin32_pushed(pTHX_ PerlIO *f, const char *mode, SV *arg, PerlIO_funcs *tab)
{
 IV code = PerlIOBase_pushed(aTHX_ f,mode,arg,tab);
 if (*PerlIONext(f))
  {
   PerlIOWin32 *s = PerlIOSelf(f,PerlIOWin32);
   s->fd     = PerlIO_fileno(PerlIONext(f));
  }
 PerlIOBase(f)->flags |= PERLIO_F_OPEN;
 return code;
}

PerlIO *
PerlIOWin32_open(pTHX_ PerlIO_funcs *self, PerlIO_list_t *layers, IV n, const char *mode, int fd, int imode, int perm, PerlIO *f, int narg, SV **args)
{
 const char *tmode = mode;
 HANDLE h = INVALID_HANDLE_VALUE;
 if (f)
  {
   /* Close if already open */
   if (PerlIOBase(f)->flags & PERLIO_F_OPEN)
    (*PerlIOBase(f)->tab->Close)(aTHX_ f);
  }
 if (narg > 0)
  {
   char *path = SvPV_nolen(*args);
   DWORD  access = 0;
   DWORD  share  = 0;
   DWORD  create = -1;
   DWORD  attr   = FILE_ATTRIBUTE_NORMAL;
   if (*mode == '#')
    {
     /* sysopen - imode is UNIX-like O_RDONLY etc.
        - do_open has converted that back to string form in mode as well
        - perm is UNIX like permissions
      */
     mode++;
    }
   else
    {
     /* Normal open - decode mode string */
    }
   switch(*mode)
    {
     case 'r':
      access  = GENERIC_READ;
      create  = OPEN_EXISTING;
      if (*++mode == '+')
       {
        access |= GENERIC_WRITE;
        create  = OPEN_ALWAYS;
        mode++;
       }
      break;

     case 'w':
      access  = GENERIC_WRITE;
      create  = TRUNCATE_EXISTING;
      if (*++mode == '+')
       {
        access |= GENERIC_READ;
        mode++;
       }
      break;

     case 'a':
      access = GENERIC_WRITE;
      create  = OPEN_ALWAYS;
      if (*++mode == '+')
       {
        access |= GENERIC_READ;
        mode++;
       }
      break;
    }
   if (*mode == 'b')
    {
     mode++;
    }
   else if (*mode == 't')
    {
     mode++;
    }
   if (*mode || create == -1)
    {
     SETERRNO(EINVAL,LIB$_INVARG);
     return NULL;
    }
   if (!(access & GENERIC_WRITE))
    share = FILE_SHARE_READ;
   h = CreateFile(path,access,share,NULL,create,attr,NULL);
   if (h == INVALID_HANDLE_VALUE)
    {
     if (create == TRUNCATE_EXISTING)
      h = CreateFile(path,access,share,NULL,(create = OPEN_ALWAYS),attr,NULL);
    }
  }
 else
  {
   /* fd open */
   h = INVALID_HANDLE_VALUE;
   if (fd >= 0 && fd <= max_open_fd)
    {
     PerlIOWin32 *s = fdtable[fd];
     if (s)
      {
       s->refcnt++;
       if (!f)
        f = PerlIO_allocate(aTHX);
       *f = &s->base;
       return f;
      }
    }
   if (*mode == 'I')
    {
     mode++;
     switch(fd)
      {
       case 0:
        h = GetStdHandle(STD_INPUT_HANDLE);
        break;
       case 1:
        h = GetStdHandle(STD_OUTPUT_HANDLE);
        break;
       case 2:
        h = GetStdHandle(STD_ERROR_HANDLE);
        break;
      }
    }
  }
 if (h != INVALID_HANDLE_VALUE)
  fd = win32_open_osfhandle((intptr_t) h, PerlIOUnix_oflags(tmode));
 if (fd >= 0)
  {
   PerlIOWin32 *s;
   if (!f)
    f = PerlIO_allocate(aTHX);
   s = PerlIOSelf(PerlIO_push(aTHX_ f,self,tmode,PerlIOArg),PerlIOWin32);
   s->h      = h;
   s->fd     = fd;
   s->refcnt = 1;
   if (fd >= 0)
    {
     fdtable[fd] = s;
     if (fd > max_open_fd)
      max_open_fd = fd;
    }
   return f;
  }
 if (f)
  {
   /* FIXME: pop layers ??? */
  }
 return NULL;
}

SSize_t
PerlIOWin32_read(pTHX_ PerlIO *f, void *vbuf, Size_t count)
{
 PerlIOWin32 *s = PerlIOSelf(f,PerlIOWin32);
 DWORD len;
 if (!(PerlIOBase(f)->flags & PERLIO_F_CANREAD))
  return 0;
 if (ReadFile(s->h,vbuf,count,&len,NULL))
  {
   return len;
  }
 else
  {
   if (GetLastError() != NO_ERROR)
    {
     PerlIOBase(f)->flags |= PERLIO_F_ERROR;
     return -1;
    }
   else
    {
     if (count != 0)
      PerlIOBase(f)->flags |= PERLIO_F_EOF;
     return 0;
    }
  }
}

SSize_t
PerlIOWin32_write(pTHX_ PerlIO *f, const void *vbuf, Size_t count)
{
 PerlIOWin32 *s = PerlIOSelf(f,PerlIOWin32);
 DWORD len;
 if (WriteFile(s->h,vbuf,count,&len,NULL))
  {
   return len;
  }
 else
  {
   PerlIOBase(f)->flags |= PERLIO_F_ERROR;
   return -1;
  }
}

IV
PerlIOWin32_seek(pTHX_ PerlIO *f, Off_t offset, int whence)
{
 static const DWORD where[3] = { FILE_BEGIN, FILE_CURRENT, FILE_END };
 PerlIOWin32 *s = PerlIOSelf(f,PerlIOWin32);
#if Off_t_size >= 8
 DWORD high = (DWORD)(offset >> 32);
#else
 DWORD high = 0;
#endif
 DWORD low  = (DWORD) offset;
 DWORD res  = SetFilePointer(s->h,(LONG)low,(LONG *)&high,where[whence]);
 if (res != 0xFFFFFFFF || GetLastError() != NO_ERROR)
  {
   return 0;
  }
 else
  {
   return -1;
  }
}

Off_t
PerlIOWin32_tell(pTHX_ PerlIO *f)
{
 PerlIOWin32 *s = PerlIOSelf(f,PerlIOWin32);
 DWORD high = 0;
 DWORD res  = SetFilePointer(s->h,0,(LONG *)&high,FILE_CURRENT);
 if (res != 0xFFFFFFFF || GetLastError() != NO_ERROR)
  {
#if Off_t_size >= 8
   return ((Off_t) high << 32) | res;
#else
   return res;
#endif
  }
 return (Off_t) -1;
}

IV
PerlIOWin32_close(pTHX_ PerlIO *f)
{
 PerlIOWin32 *s = PerlIOSelf(f,PerlIOWin32);
 if (s->refcnt == 1)
  {
   IV code = 0;	
#if 0
   /* This does not do pipes etc. correctly */	
   if (!CloseHandle(s->h))
    {
     s->h = INVALID_HANDLE_VALUE;
     return -1;
    }
#else
    PerlIOBase(f)->flags &= ~PERLIO_F_OPEN;
    return win32_close(s->fd);
#endif
  }
 return 0;
}

PerlIO *
PerlIOWin32_dup(pTHX_ PerlIO *f, PerlIO *o, CLONE_PARAMS *params, int flags)
{
 PerlIOWin32 *os = PerlIOSelf(f,PerlIOWin32);
 HANDLE proc = GetCurrentProcess();
 HANDLE new;
 if (DuplicateHandle(proc, os->h, proc, &new, 0, FALSE,  DUPLICATE_SAME_ACCESS))
  {
   char mode[8];
   int fd = win32_open_osfhandle((intptr_t) new, PerlIOUnix_oflags(PerlIO_modestr(o,mode)));
   if (fd >= 0)
    {
     f = PerlIOBase_dup(aTHX_ f, o, params, flags);
     if (f)
      {
       PerlIOWin32 *fs = PerlIOSelf(f,PerlIOWin32);
       fs->h  = new;
       fs->fd = fd;
       fs->refcnt = 1;
       fdtable[fd] = fs;
       if (fd > max_open_fd)
        max_open_fd = fd;
      }
     else
      {
       win32_close(fd);
      }
    }
   else
    {
     CloseHandle(new);
    }
  }
 return f;
}

PERLIO_FUNCS_DECL(PerlIO_win32) = {
 sizeof(PerlIO_funcs),
 "win32",
 sizeof(PerlIOWin32),
 PERLIO_K_RAW,
 PerlIOWin32_pushed,
 PerlIOWin32_popped,
 PerlIOWin32_open,
 PerlIOBase_binmode,
 NULL,                 /* getarg */
 PerlIOWin32_fileno,
 PerlIOWin32_dup,
 PerlIOWin32_read,
 PerlIOBase_unread,
 PerlIOWin32_write,
 PerlIOWin32_seek,
 PerlIOWin32_tell,
 PerlIOWin32_close,
 PerlIOBase_noop_ok,   /* flush */
 PerlIOBase_noop_fail, /* fill */
 PerlIOBase_eof,
 PerlIOBase_error,
 PerlIOBase_clearerr,
 PerlIOBase_setlinebuf,
 NULL, /* get_base */
 NULL, /* get_bufsiz */
 NULL, /* get_ptr */
 NULL, /* get_cnt */
 NULL, /* set_ptrcnt */
};

#endif
Commit	Line	Data
a8c08ecd	1	#define PERL_NO_GET_CONTEXT
	2	#define WIN32_LEAN_AND_MEAN
	3	#define WIN32IO_IS_STDIO
	4	#include <tchar.h>
	5	#ifdef __GNUC__
	6	#define Win32_Winsock
	7	#endif
	8	#include <windows.h>
	9
	10	#include <sys/stat.h>
	11	#include "EXTERN.h"
	12	#include "perl.h"
57143e73	13
	14	#ifdef PERLIO_LAYERS
	15
0c4128ad	16	#include "perliol.h"
a8c08ecd	17
	18	#define NO_XSLOCKS
	19	#include "XSUB.h"
	20
57143e73	21
a8c08ecd	22	/* Bottom-most level for Win32 case */
	23
	24	typedef struct
	25	{
	26	struct _PerlIO base; /* The generic part */
	27	HANDLE h; /* OS level handle */
	28	IV refcnt; /* REFCNT for the "fd" this represents */
	29	int fd; /* UNIX like file descriptor - index into fdtable */
	30	} PerlIOWin32;
	31
	32	PerlIOWin32 *fdtable[256];
	33	IV max_open_fd = -1;
	34
	35	IV
5833650d	36	PerlIOWin32_popped(pTHX_ PerlIO *f)
a8c08ecd	37	{
	38	PerlIOWin32 *s = PerlIOSelf(f,PerlIOWin32);
	39	if (--s->refcnt > 0)
	40	{
	41	*f = PerlIOBase(f)->next;
	42	return 1;
	43	}
	44	fdtable[s->fd] = NULL;
	45	return 0;
	46	}
	47
	48	IV
5833650d	49	PerlIOWin32_fileno(pTHX_ PerlIO *f)
a8c08ecd	50	{
	51	return PerlIOSelf(f,PerlIOWin32)->fd;
	52	}
	53
	54	IV
2dc2558e	55	PerlIOWin32_pushed(pTHX_ PerlIO f, const char mode, SV arg, PerlIO_funcs tab)
a8c08ecd	56	{
2dc2558e	57	IV code = PerlIOBase_pushed(aTHX_ f,mode,arg,tab);
a8c08ecd	58	if (*PerlIONext(f))
	59	{
	60	PerlIOWin32 *s = PerlIOSelf(f,PerlIOWin32);
	61	s->fd = PerlIO_fileno(PerlIONext(f));
	62	}
	63	PerlIOBase(f)->flags \|= PERLIO_F_OPEN;
	64	return code;
	65	}
	66
	67	PerlIO *
	68	PerlIOWin32_open(pTHX_ PerlIO_funcs self, PerlIO_list_t layers, IV n, const char mode, int fd, int imode, int perm, PerlIO f, int narg, SV **args)
	69	{
	70	const char *tmode = mode;
	71	HANDLE h = INVALID_HANDLE_VALUE;
	72	if (f)
	73	{
	74	/* Close if already open */
	75	if (PerlIOBase(f)->flags & PERLIO_F_OPEN)
5833650d	76	(*PerlIOBase(f)->tab->Close)(aTHX_ f);
a8c08ecd	77	}
	78	if (narg > 0)
	79	{
	80	char path = SvPV_nolen(args);
	81	DWORD access = 0;
	82	DWORD share = 0;
	83	DWORD create = -1;
	84	DWORD attr = FILE_ATTRIBUTE_NORMAL;
	85	if (*mode == '#')
	86	{
	87	/* sysopen - imode is UNIX-like O_RDONLY etc.
	88	- do_open has converted that back to string form in mode as well
	89	- perm is UNIX like permissions
	90	*/
	91	mode++;
	92	}
	93	else
	94	{
	95	/* Normal open - decode mode string */
	96	}
	97	switch(*mode)
	98	{
	99	case 'r':
	100	access = GENERIC_READ;
	101	create = OPEN_EXISTING;
	102	if (*++mode == '+')
	103	{
	104	access \|= GENERIC_WRITE;
	105	create = OPEN_ALWAYS;
	106	mode++;
	107	}
	108	break;
	109
	110	case 'w':
	111	access = GENERIC_WRITE;
	112	create = TRUNCATE_EXISTING;
	113	if (*++mode == '+')
	114	{
	115	access \|= GENERIC_READ;
	116	mode++;
	117	}
	118	break;
	119
	120	case 'a':
	121	access = GENERIC_WRITE;
	122	create = OPEN_ALWAYS;
	123	if (*++mode == '+')
	124	{
	125	access \|= GENERIC_READ;
	126	mode++;
	127	}
	128	break;
	129	}
	130	if (*mode == 'b')
	131	{
	132	mode++;
	133	}
	134	else if (*mode == 't')
	135	{
	136	mode++;
	137	}
0c4128ad	138	if (*mode \|\| create == -1)
a8c08ecd	139	{
	140	SETERRNO(EINVAL,LIB$_INVARG);
	141	return NULL;
	142	}
	143	if (!(access & GENERIC_WRITE))
	144	share = FILE_SHARE_READ;
	145	h = CreateFile(path,access,share,NULL,create,attr,NULL);
	146	if (h == INVALID_HANDLE_VALUE)
	147	{
	148	if (create == TRUNCATE_EXISTING)
0c4128ad	149	h = CreateFile(path,access,share,NULL,(create = OPEN_ALWAYS),attr,NULL);
a8c08ecd	150	}
	151	}
	152	else
	153	{
	154	/* fd open */
	155	h = INVALID_HANDLE_VALUE;
	156	if (fd >= 0 && fd <= max_open_fd)
	157	{
	158	PerlIOWin32 *s = fdtable[fd];
	159	if (s)
	160	{
	161	s->refcnt++;
	162	if (!f)
	163	f = PerlIO_allocate(aTHX);
	164	*f = &s->base;
	165	return f;
	166	}
0c4128ad	167	}
	168	if (*mode == 'I')
	169	{
	170	mode++;
	171	switch(fd)
a8c08ecd	172	{
0c4128ad	173	case 0:
	174	h = GetStdHandle(STD_INPUT_HANDLE);
	175	break;
	176	case 1:
	177	h = GetStdHandle(STD_OUTPUT_HANDLE);
	178	break;
	179	case 2:
	180	h = GetStdHandle(STD_ERROR_HANDLE);
	181	break;
a8c08ecd	182	}
	183	}
	184	}
	185	if (h != INVALID_HANDLE_VALUE)
c623ac67	186	fd = win32_open_osfhandle((intptr_t) h, PerlIOUnix_oflags(tmode));
0c4128ad	187	if (fd >= 0)
a8c08ecd	188	{
	189	PerlIOWin32 *s;
	190	if (!f)
	191	f = PerlIO_allocate(aTHX);
	192	s = PerlIOSelf(PerlIO_push(aTHX_ f,self,tmode,PerlIOArg),PerlIOWin32);
0c4128ad	193	s->h = h;
0c4128ad	194	s->fd = fd;
a8c08ecd	195	s->refcnt = 1;
8cf8f3d1	196	if (fd >= 0)
0c4128ad	197	{
8cf8f3d1	198	fdtable[fd] = s;
0c4128ad	199	if (fd > max_open_fd)
0c4128ad	200	max_open_fd = fd;
8cf8f3d1	201	}
a8c08ecd	202	return f;
	203	}
	204	if (f)
	205	{
	206	/* FIXME: pop layers ??? */
	207	}
	208	return NULL;
	209	}
	210
	211	SSize_t
5833650d	212	PerlIOWin32_read(pTHX_ PerlIO f, void vbuf, Size_t count)
a8c08ecd	213	{
	214	PerlIOWin32 *s = PerlIOSelf(f,PerlIOWin32);
	215	DWORD len;
	216	if (!(PerlIOBase(f)->flags & PERLIO_F_CANREAD))
	217	return 0;
0c4128ad	218	if (ReadFile(s->h,vbuf,count,&len,NULL))
a8c08ecd	219	{
	220	return len;
	221	}
	222	else
	223	{
	224	if (GetLastError() != NO_ERROR)
	225	{
	226	PerlIOBase(f)->flags \|= PERLIO_F_ERROR;
	227	return -1;
	228	}
	229	else
	230	{
	231	if (count != 0)
	232	PerlIOBase(f)->flags \|= PERLIO_F_EOF;
	233	return 0;
	234	}
	235	}
	236	}
	237
	238	SSize_t
5833650d	239	PerlIOWin32_write(pTHX_ PerlIO f, const void vbuf, Size_t count)
a8c08ecd	240	{
	241	PerlIOWin32 *s = PerlIOSelf(f,PerlIOWin32);
	242	DWORD len;
0c4128ad	243	if (WriteFile(s->h,vbuf,count,&len,NULL))
a8c08ecd	244	{
	245	return len;
	246	}
	247	else
	248	{
	249	PerlIOBase(f)->flags \|= PERLIO_F_ERROR;
	250	return -1;
	251	}
	252	}
	253
	254	IV
5833650d	255	PerlIOWin32_seek(pTHX_ PerlIO *f, Off_t offset, int whence)
a8c08ecd	256	{
	257	static const DWORD where[3] = { FILE_BEGIN, FILE_CURRENT, FILE_END };
	258	PerlIOWin32 *s = PerlIOSelf(f,PerlIOWin32);
3caf316a	259	#if Off_t_size >= 8
	260	DWORD high = (DWORD)(offset >> 32);
	261	#else
	262	DWORD high = 0;
	263	#endif
a8c08ecd	264	DWORD low = (DWORD) offset;
8d3a710f	265	DWORD res = SetFilePointer(s->h,(LONG)low,(LONG *)&high,where[whence]);
a8c08ecd	266	if (res != 0xFFFFFFFF \|\| GetLastError() != NO_ERROR)
	267	{
	268	return 0;
	269	}
	270	else
	271	{
	272	return -1;
	273	}
	274	}
	275
	276	Off_t
5833650d	277	PerlIOWin32_tell(pTHX_ PerlIO *f)
a8c08ecd	278	{
	279	PerlIOWin32 *s = PerlIOSelf(f,PerlIOWin32);
	280	DWORD high = 0;
8d3a710f	281	DWORD res = SetFilePointer(s->h,0,(LONG *)&high,FILE_CURRENT);
a8c08ecd	282	if (res != 0xFFFFFFFF \|\| GetLastError() != NO_ERROR)
a8c08ecd	283	{
3caf316a	284	#if Off_t_size >= 8
a8c08ecd	285	return ((Off_t) high << 32) \| res;
3caf316a	286	#else
	287	return res;
	288	#endif
a8c08ecd	289	}
	290	return (Off_t) -1;
	291	}
	292
	293	IV
5833650d	294	PerlIOWin32_close(pTHX_ PerlIO *f)
a8c08ecd	295	{
	296	PerlIOWin32 *s = PerlIOSelf(f,PerlIOWin32);
	297	if (s->refcnt == 1)
	298	{
86e05cf2	299	IV code = 0;
755e7759	300	#if 0
86e05cf2	301	/* This does not do pipes etc. correctly */
755e7759	302	if (!CloseHandle(s->h))
a8c08ecd	303	{
	304	s->h = INVALID_HANDLE_VALUE;
	305	return -1;
	306	}
755e7759	307	#else
	308	PerlIOBase(f)->flags &= ~PERLIO_F_OPEN;
	309	return win32_close(s->fd);
	310	#endif
a8c08ecd	311	}
a8c08ecd	312	return 0;
	313	}
	314
8cf8f3d1	315	PerlIO *
af9603a6	316	PerlIOWin32_dup(pTHX_ PerlIO f, PerlIO o, CLONE_PARAMS *params, int flags)
8cf8f3d1	317	{
aa98ed8a	318	PerlIOWin32 *os = PerlIOSelf(f,PerlIOWin32);
aa98ed8a	319	HANDLE proc = GetCurrentProcess();
86e05cf2	320	HANDLE new;
aa98ed8a	321	if (DuplicateHandle(proc, os->h, proc, &new, 0, FALSE, DUPLICATE_SAME_ACCESS))
	322	{
	323	char mode[8];
c623ac67	324	int fd = win32_open_osfhandle((intptr_t) new, PerlIOUnix_oflags(PerlIO_modestr(o,mode)));
86e05cf2	325	if (fd >= 0)
aa98ed8a	326	{
af9603a6	327	f = PerlIOBase_dup(aTHX_ f, o, params, flags);
86e05cf2	328	if (f)
aa98ed8a	329	{
	330	PerlIOWin32 *fs = PerlIOSelf(f,PerlIOWin32);
	331	fs->h = new;
	332	fs->fd = fd;
	333	fs->refcnt = 1;
	334	fdtable[fd] = fs;
	335	if (fd > max_open_fd)
	336	max_open_fd = fd;
	337	}
	338	else
	339	{
	340	win32_close(fd);
	341	}
	342	}
	343	else
	344	{
	345	CloseHandle(new);
	346	}
	347	}
	348	return f;
8cf8f3d1	349	}
8cf8f3d1	350
27da23d5	351	PERLIO_FUNCS_DECL(PerlIO_win32) = {
2dc2558e	352	sizeof(PerlIO_funcs),
a8c08ecd	353	"win32",
	354	sizeof(PerlIOWin32),
	355	PERLIO_K_RAW,
	356	PerlIOWin32_pushed,
	357	PerlIOWin32_popped,
	358	PerlIOWin32_open,
86e05cf2	359	PerlIOBase_binmode,
a8c08ecd	360	NULL, /* getarg */
a8c08ecd	361	PerlIOWin32_fileno,
8cf8f3d1	362	PerlIOWin32_dup,
a8c08ecd	363	PerlIOWin32_read,
	364	PerlIOBase_unread,
	365	PerlIOWin32_write,
	366	PerlIOWin32_seek,
	367	PerlIOWin32_tell,
	368	PerlIOWin32_close,
	369	PerlIOBase_noop_ok, /* flush */
	370	PerlIOBase_noop_fail, /* fill */
	371	PerlIOBase_eof,
	372	PerlIOBase_error,
	373	PerlIOBase_clearerr,
	374	PerlIOBase_setlinebuf,
	375	NULL, /* get_base */
	376	NULL, /* get_bufsiz */
	377	NULL, /* get_ptr */
	378	NULL, /* get_cnt */
	379	NULL, /* set_ptrcnt */
	380	};
	381
57143e73	382	#endif
5833650d	383