[p5sagit/p5-mst-13.2.git] / perliol.h

#ifndef _PERLIOL_H
#define _PERLIOL_H

typedef struct {
    PerlIO_funcs *funcs;
    SV *arg;
} PerlIO_pair_t;

struct PerlIO_list_s {
    IV refcnt;
    IV cur;
    IV len;
    PerlIO_pair_t *array;
};

struct _PerlIO_funcs {
    Size_t fsize;
    const char *name;
    Size_t size;
    U32 kind;
    IV (*Pushed) (pTHX_ PerlIO *f, const char *mode, SV *arg, PerlIO_funcs *tab);
    IV (*Popped) (pTHX_ PerlIO *f);
    PerlIO *(*Open) (pTHX_ PerlIO_funcs *tab,
		     PerlIO_list_t *layers, IV n,
		     const char *mode,
		     int fd, int imode, int perm,
		     PerlIO *old, int narg, SV **args);
    IV (*Binmode)(pTHX_ PerlIO *f);
    SV *(*Getarg) (pTHX_ PerlIO *f, CLONE_PARAMS *param, int flags);
    IV (*Fileno) (pTHX_ PerlIO *f);
    PerlIO *(*Dup) (pTHX_ PerlIO *f, PerlIO *o, CLONE_PARAMS *param, int flags);
    /* Unix-like functions - cf sfio line disciplines */
     SSize_t(*Read) (pTHX_ PerlIO *f, void *vbuf, Size_t count);
     SSize_t(*Unread) (pTHX_ PerlIO *f, const void *vbuf, Size_t count);
     SSize_t(*Write) (pTHX_ PerlIO *f, const void *vbuf, Size_t count);
    IV (*Seek) (pTHX_ PerlIO *f, Off_t offset, int whence);
     Off_t(*Tell) (pTHX_ PerlIO *f);
    IV (*Close) (pTHX_ PerlIO *f);
    /* Stdio-like buffered IO functions */
    IV (*Flush) (pTHX_ PerlIO *f);
    IV (*Fill) (pTHX_ PerlIO *f);
    IV (*Eof) (pTHX_ PerlIO *f);
    IV (*Error) (pTHX_ PerlIO *f);
    void (*Clearerr) (pTHX_ PerlIO *f);
    void (*Setlinebuf) (pTHX_ PerlIO *f);
    /* Perl's snooping functions */
    STDCHAR *(*Get_base) (pTHX_ PerlIO *f);
     Size_t(*Get_bufsiz) (pTHX_ PerlIO *f);
    STDCHAR *(*Get_ptr) (pTHX_ PerlIO *f);
     SSize_t(*Get_cnt) (pTHX_ PerlIO *f);
    void (*Set_ptrcnt) (pTHX_ PerlIO *f, STDCHAR * ptr, SSize_t cnt);
};

/*--------------------------------------------------------------------------------------*/
/* Kind values */
#define PERLIO_K_RAW		0x00000001
#define PERLIO_K_BUFFERED	0x00000002
#define PERLIO_K_CANCRLF	0x00000004
#define PERLIO_K_FASTGETS	0x00000008
#define PERLIO_K_DUMMY		0x00000010
#define PERLIO_K_UTF8		0x00008000
#define PERLIO_K_DESTRUCT	0x00010000
#define PERLIO_K_MULTIARG	0x00020000

/*--------------------------------------------------------------------------------------*/
struct _PerlIO {
    PerlIOl *next;		/* Lower layer */
    PerlIO_funcs *tab;		/* Functions for this layer */
    U32 flags;			/* Various flags for state */
};

/*--------------------------------------------------------------------------------------*/

/* Flag values */
#define PERLIO_F_EOF		0x00000100
#define PERLIO_F_CANWRITE	0x00000200
#define PERLIO_F_CANREAD	0x00000400
#define PERLIO_F_ERROR		0x00000800
#define PERLIO_F_TRUNCATE	0x00001000
#define PERLIO_F_APPEND		0x00002000
#define PERLIO_F_CRLF		0x00004000
#define PERLIO_F_UTF8		0x00008000
#define PERLIO_F_UNBUF		0x00010000
#define PERLIO_F_WRBUF		0x00020000
#define PERLIO_F_RDBUF		0x00040000
#define PERLIO_F_LINEBUF	0x00080000
#define PERLIO_F_TEMP		0x00100000
#define PERLIO_F_OPEN		0x00200000
#define PERLIO_F_FASTGETS	0x00400000
#define PERLIO_F_TTY		0x00800000
#define PERLIO_F_NOTREG         0x01000000   

#define PerlIOBase(f)      (*(f))
#define PerlIOSelf(f,type) ((type *)PerlIOBase(f))
#define PerlIONext(f)      (&(PerlIOBase(f)->next))
#define PerlIOValid(f)     ((f) && *(f))

/*--------------------------------------------------------------------------------------*/
/* Data exports - EXTCONST rather than extern is needed for Cygwin */
#undef EXTPERLIO 
#ifdef PERLIO_FUNCS_CONST
#define EXTPERLIO EXTCONST
#else
#define EXTPERLIO EXT
#endif
EXTPERLIO PerlIO_funcs PerlIO_unix;
EXTPERLIO PerlIO_funcs PerlIO_perlio;
EXTPERLIO PerlIO_funcs PerlIO_stdio;
EXTPERLIO PerlIO_funcs PerlIO_crlf;
EXTPERLIO PerlIO_funcs PerlIO_utf8;
EXTPERLIO PerlIO_funcs PerlIO_byte;
EXTPERLIO PerlIO_funcs PerlIO_raw;
EXTPERLIO PerlIO_funcs PerlIO_pending;
#ifdef HAS_MMAP
EXTPERLIO PerlIO_funcs PerlIO_mmap;
#endif
#ifdef WIN32
EXTPERLIO PerlIO_funcs PerlIO_win32;
#endif
PERL_EXPORT_C PerlIO *PerlIO_allocate(pTHX);
PERL_EXPORT_C SV *PerlIO_arg_fetch(PerlIO_list_t *av, IV n);
#define PerlIOArg PerlIO_arg_fetch(layers,n)

#ifdef PERLIO_USING_CRLF
#define PERLIO_STDTEXT "t"
#else
#define PERLIO_STDTEXT ""
#endif

/*--------------------------------------------------------------------------------------*/
/* Generic, or stub layer functions */

PERL_EXPORT_C IV PerlIOBase_fileno(pTHX_ PerlIO *f);
PERL_EXPORT_C PerlIO *PerlIOBase_dup(pTHX_ PerlIO *f, PerlIO *o, CLONE_PARAMS *param, int flags);
PERL_EXPORT_C IV PerlIOBase_pushed(pTHX_ PerlIO *f, const char *mode, SV *arg, PerlIO_funcs *tab);
PERL_EXPORT_C IV PerlIOBase_popped(pTHX_ PerlIO *f);
PERL_EXPORT_C IV PerlIOBase_binmode(pTHX_ PerlIO *f);
PERL_EXPORT_C SSize_t PerlIOBase_read(pTHX_ PerlIO *f,
                                      void *vbuf, Size_t count);
PERL_EXPORT_C SSize_t PerlIOBase_unread(pTHX_ PerlIO *f,
                                        const void *vbuf, Size_t count);
PERL_EXPORT_C IV PerlIOBase_eof(pTHX_ PerlIO *f);
PERL_EXPORT_C IV PerlIOBase_error(pTHX_ PerlIO *f);
PERL_EXPORT_C void PerlIOBase_clearerr(pTHX_ PerlIO *f);
PERL_EXPORT_C IV PerlIOBase_close(pTHX_ PerlIO *f);
PERL_EXPORT_C void PerlIOBase_setlinebuf(pTHX_ PerlIO *f);
PERL_EXPORT_C void PerlIOBase_flush_linebuf(pTHX);

PERL_EXPORT_C IV PerlIOBase_noop_ok(pTHX_ PerlIO *f);
PERL_EXPORT_C IV PerlIOBase_noop_fail(pTHX_ PerlIO *f);

/*--------------------------------------------------------------------------------------*/
/* perlio buffer layer
   As this is reasonably generic its struct and "methods" are declared here
   so they can be used to "inherit" from it.
*/

typedef struct {
    struct _PerlIO base;	/* Base "class" info */
    STDCHAR *buf;		/* Start of buffer */
    STDCHAR *end;		/* End of valid part of buffer */
    STDCHAR *ptr;		/* Current position in buffer */
    Off_t posn;			/* Offset of buf into the file */
    Size_t bufsiz;		/* Real size of buffer */
    IV oneword;			/* Emergency buffer */
} PerlIOBuf;

PERL_EXPORT_C int PerlIO_apply_layera(pTHX_ PerlIO *f, const char *mode,
		    PerlIO_list_t *layers, IV n, IV max);
PERL_EXPORT_C int PerlIO_parse_layers(pTHX_ PerlIO_list_t *av, const char *names);
PERL_EXPORT_C void PerlIO_list_free(pTHX_ PerlIO_list_t *list);
PERL_EXPORT_C PerlIO_funcs *PerlIO_layer_fetch(pTHX_ PerlIO_list_t *av, IV n, PerlIO_funcs *def);


PERL_EXPORT_C SV *PerlIO_sv_dup(pTHX_ SV *arg, CLONE_PARAMS *param);
PERL_EXPORT_C PerlIO *PerlIOBuf_open(pTHX_ PerlIO_funcs *self,
			      PerlIO_list_t *layers, IV n,
			      const char *mode, int fd, int imode,
			      int perm, PerlIO *old, int narg, SV **args);
PERL_EXPORT_C IV PerlIOBuf_pushed(pTHX_ PerlIO *f, const char *mode, SV *arg, PerlIO_funcs *tab);
PERL_EXPORT_C IV PerlIOBuf_popped(pTHX_ PerlIO *f);
PERL_EXPORT_C PerlIO *PerlIOBuf_dup(pTHX_ PerlIO *f, PerlIO *o, CLONE_PARAMS *param, int flags);
PERL_EXPORT_C SSize_t PerlIOBuf_read(pTHX_ PerlIO *f, void *vbuf, Size_t count);
PERL_EXPORT_C SSize_t PerlIOBuf_unread(pTHX_ PerlIO *f, const void *vbuf, Size_t count);
PERL_EXPORT_C SSize_t PerlIOBuf_write(pTHX_ PerlIO *f, const void *vbuf, Size_t count);
PERL_EXPORT_C IV PerlIOBuf_seek(pTHX_ PerlIO *f, Off_t offset, int whence);
PERL_EXPORT_C Off_t PerlIOBuf_tell(pTHX_ PerlIO *f);
PERL_EXPORT_C IV PerlIOBuf_close(pTHX_ PerlIO *f);
PERL_EXPORT_C IV PerlIOBuf_flush(pTHX_ PerlIO *f);
PERL_EXPORT_C IV PerlIOBuf_fill(pTHX_ PerlIO *f);
PERL_EXPORT_C STDCHAR *PerlIOBuf_get_base(pTHX_ PerlIO *f);
PERL_EXPORT_C Size_t PerlIOBuf_bufsiz(pTHX_ PerlIO *f);
PERL_EXPORT_C STDCHAR *PerlIOBuf_get_ptr(pTHX_ PerlIO *f);
PERL_EXPORT_C SSize_t PerlIOBuf_get_cnt(pTHX_ PerlIO *f);
PERL_EXPORT_C void PerlIOBuf_set_ptrcnt(pTHX_ PerlIO *f, STDCHAR * ptr, SSize_t cnt);

PERL_EXPORT_C int PerlIOUnix_oflags(const char *mode);

/*--------------------------------------------------------------------------------------*/

#endif				/* _PERLIOL_H */
Commit	Line	Data
76ced9ad	1	#ifndef _PERLIOL_H
	2	#define _PERLIOL_H
	3
14a5cf38	4	typedef struct {
	5	PerlIO_funcs *funcs;
	6	SV *arg;
fcf2db38	7	} PerlIO_pair_t;
fcf2db38	8
3a1ee7e8	9	struct PerlIO_list_s {
14a5cf38	10	IV refcnt;
	11	IV cur;
	12	IV len;
	13	PerlIO_pair_t *array;
3a1ee7e8	14	};
fcf2db38	15
14a5cf38	16	struct _PerlIO_funcs {
2dc2558e	17	Size_t fsize;
e1ec3a88	18	const char *name;
14a5cf38	19	Size_t size;
c9e984e3	20	U32 kind;
2dc2558e	21	IV (Pushed) (pTHX_ PerlIO f, const char mode, SV arg, PerlIO_funcs *tab);
f62ce20a	22	IV (Popped) (pTHX_ PerlIO f);
14a5cf38	23	PerlIO (Open) (pTHX_ PerlIO_funcs *tab,
	24	PerlIO_list_t *layers, IV n,
	25	const char *mode,
	26	int fd, int imode, int perm,
	27	PerlIO old, int narg, SV *args);
86e05cf2	28	IV (Binmode)(pTHX_ PerlIO f);
ecdeb87c	29	SV (Getarg) (pTHX_ PerlIO f, CLONE_PARAMS param, int flags);
f62ce20a	30	IV (Fileno) (pTHX_ PerlIO f);
ecdeb87c	31	PerlIO (Dup) (pTHX_ PerlIO f, PerlIO o, CLONE_PARAMS *param, int flags);
14a5cf38	32	/* Unix-like functions - cf sfio line disciplines */
f62ce20a	33	SSize_t(Read) (pTHX_ PerlIO f, void *vbuf, Size_t count);
	34	SSize_t(Unread) (pTHX_ PerlIO f, const void *vbuf, Size_t count);
	35	SSize_t(Write) (pTHX_ PerlIO f, const void *vbuf, Size_t count);
94a175e1	36	IV (Seek) (pTHX_ PerlIO f, Off_t offset, int whence);
f62ce20a	37	Off_t(Tell) (pTHX_ PerlIO f);
f62ce20a	38	IV (Close) (pTHX_ PerlIO f);
14a5cf38	39	/* Stdio-like buffered IO functions */
f62ce20a	40	IV (Flush) (pTHX_ PerlIO f);
	41	IV (Fill) (pTHX_ PerlIO f);
	42	IV (Eof) (pTHX_ PerlIO f);
	43	IV (Error) (pTHX_ PerlIO f);
	44	void (Clearerr) (pTHX_ PerlIO f);
	45	void (Setlinebuf) (pTHX_ PerlIO f);
14a5cf38	46	/* Perl's snooping functions */
f62ce20a	47	STDCHAR (Get_base) (pTHX_ PerlIO *f);
	48	Size_t(Get_bufsiz) (pTHX_ PerlIO f);
	49	STDCHAR (Get_ptr) (pTHX_ PerlIO *f);
	50	SSize_t(Get_cnt) (pTHX_ PerlIO f);
	51	void (Set_ptrcnt) (pTHX_ PerlIO f, STDCHAR * ptr, SSize_t cnt);
76ced9ad	52	};
76ced9ad	53
f5b9d040	54	/--------------------------------------------------------------------------------------/
f5b9d040	55	/* Kind values */
5e2ab84b	56	#define PERLIO_K_RAW 0x00000001
5e2ab84b	57	#define PERLIO_K_BUFFERED 0x00000002
f5b9d040	58	#define PERLIO_K_CANCRLF 0x00000004
5e2ab84b	59	#define PERLIO_K_FASTGETS 0x00000008
dfebf958	60	#define PERLIO_K_DUMMY 0x00000010
26fb694e	61	#define PERLIO_K_UTF8 0x00008000
13621cfb	62	#define PERLIO_K_DESTRUCT 0x00010000
7cf31beb	63	#define PERLIO_K_MULTIARG 0x00020000
f5b9d040	64
f5b9d040	65	/--------------------------------------------------------------------------------------/
14a5cf38	66	struct _PerlIO {
	67	PerlIOl next; / Lower layer */
	68	PerlIO_funcs tab; / Functions for this layer */
4b069b44	69	U32 flags; /* Various flags for state */
76ced9ad	70	};
	71
	72	/--------------------------------------------------------------------------------------/
	73
	74	/* Flag values */
5e2ab84b	75	#define PERLIO_F_EOF 0x00000100
	76	#define PERLIO_F_CANWRITE 0x00000200
	77	#define PERLIO_F_CANREAD 0x00000400
	78	#define PERLIO_F_ERROR 0x00000800
	79	#define PERLIO_F_TRUNCATE 0x00001000
	80	#define PERLIO_F_APPEND 0x00002000
	81	#define PERLIO_F_CRLF 0x00004000
	82	#define PERLIO_F_UTF8 0x00008000
	83	#define PERLIO_F_UNBUF 0x00010000
	84	#define PERLIO_F_WRBUF 0x00020000
	85	#define PERLIO_F_RDBUF 0x00040000
	86	#define PERLIO_F_LINEBUF 0x00080000
	87	#define PERLIO_F_TEMP 0x00100000
	88	#define PERLIO_F_OPEN 0x00200000
	89	#define PERLIO_F_FASTGETS 0x00400000
a9c883f6	90	#define PERLIO_F_TTY 0x00800000
6caa5a9c	91	#define PERLIO_F_NOTREG 0x01000000
76ced9ad	92
	93	#define PerlIOBase(f) (*(f))
	94	#define PerlIOSelf(f,type) ((type *)PerlIOBase(f))
	95	#define PerlIONext(f) (&(PerlIOBase(f)->next))
04892f78	96	#define PerlIOValid(f) ((f) && *(f))
76ced9ad	97
76ced9ad	98	/--------------------------------------------------------------------------------------/
27da23d5	99	/* Data exports - EXTCONST rather than extern is needed for Cygwin */
	100	#undef EXTPERLIO
	101	#ifdef PERLIO_FUNCS_CONST
	102	#define EXTPERLIO EXTCONST
	103	#else
	104	#define EXTPERLIO EXT
	105	#endif
	106	EXTPERLIO PerlIO_funcs PerlIO_unix;
	107	EXTPERLIO PerlIO_funcs PerlIO_perlio;
	108	EXTPERLIO PerlIO_funcs PerlIO_stdio;
	109	EXTPERLIO PerlIO_funcs PerlIO_crlf;
	110	EXTPERLIO PerlIO_funcs PerlIO_utf8;
	111	EXTPERLIO PerlIO_funcs PerlIO_byte;
	112	EXTPERLIO PerlIO_funcs PerlIO_raw;
	113	EXTPERLIO PerlIO_funcs PerlIO_pending;
76ced9ad	114	#ifdef HAS_MMAP
27da23d5	115	EXTPERLIO PerlIO_funcs PerlIO_mmap;
76ced9ad	116	#endif
0c4128ad	117	#ifdef WIN32
27da23d5	118	EXTPERLIO PerlIO_funcs PerlIO_win32;
0c4128ad	119	#endif
27da23d5	120	PERL_EXPORT_C PerlIO *PerlIO_allocate(pTHX);
27da23d5	121	PERL_EXPORT_C SV PerlIO_arg_fetch(PerlIO_list_t av, IV n);
fcf2db38	122	#define PerlIOArg PerlIO_arg_fetch(layers,n)
76ced9ad	123
35990314	124	#ifdef PERLIO_USING_CRLF
f5b9d040	125	#define PERLIO_STDTEXT "t"
	126	#else
	127	#define PERLIO_STDTEXT ""
	128	#endif
	129
76ced9ad	130	/--------------------------------------------------------------------------------------/
	131	/* Generic, or stub layer functions */
	132
27da23d5	133	PERL_EXPORT_C IV PerlIOBase_fileno(pTHX_ PerlIO *f);
	134	PERL_EXPORT_C PerlIO PerlIOBase_dup(pTHX_ PerlIO f, PerlIO o, CLONE_PARAMS param, int flags);
	135	PERL_EXPORT_C IV PerlIOBase_pushed(pTHX_ PerlIO f, const char mode, SV arg, PerlIO_funcs tab);
	136	PERL_EXPORT_C IV PerlIOBase_popped(pTHX_ PerlIO *f);
	137	PERL_EXPORT_C IV PerlIOBase_binmode(pTHX_ PerlIO *f);
	138	PERL_EXPORT_C SSize_t PerlIOBase_read(pTHX_ PerlIO *f,
	139	void *vbuf, Size_t count);
	140	PERL_EXPORT_C SSize_t PerlIOBase_unread(pTHX_ PerlIO *f,
	141	const void *vbuf, Size_t count);
	142	PERL_EXPORT_C IV PerlIOBase_eof(pTHX_ PerlIO *f);
	143	PERL_EXPORT_C IV PerlIOBase_error(pTHX_ PerlIO *f);
	144	PERL_EXPORT_C void PerlIOBase_clearerr(pTHX_ PerlIO *f);
	145	PERL_EXPORT_C IV PerlIOBase_close(pTHX_ PerlIO *f);
	146	PERL_EXPORT_C void PerlIOBase_setlinebuf(pTHX_ PerlIO *f);
	147	PERL_EXPORT_C void PerlIOBase_flush_linebuf(pTHX);
	148
	149	PERL_EXPORT_C IV PerlIOBase_noop_ok(pTHX_ PerlIO *f);
	150	PERL_EXPORT_C IV PerlIOBase_noop_fail(pTHX_ PerlIO *f);
76ced9ad	151
	152	/--------------------------------------------------------------------------------------/
	153	/* perlio buffer layer
	154	As this is reasonably generic its struct and "methods" are declared here
	155	so they can be used to "inherit" from it.
	156	*/
	157
14a5cf38	158	typedef struct {
	159	struct _PerlIO base; /* Base "class" info */
	160	STDCHAR buf; / Start of buffer */
	161	STDCHAR end; / End of valid part of buffer */
	162	STDCHAR ptr; / Current position in buffer */
	163	Off_t posn; /* Offset of buf into the file */
	164	Size_t bufsiz; /* Real size of buffer */
	165	IV oneword; /* Emergency buffer */
76ced9ad	166	} PerlIOBuf;
76ced9ad	167
27da23d5	168	PERL_EXPORT_C int PerlIO_apply_layera(pTHX_ PerlIO f, const char mode,
d9dac8cd	169	PerlIO_list_t *layers, IV n, IV max);
27da23d5	170	PERL_EXPORT_C int PerlIO_parse_layers(pTHX_ PerlIO_list_t av, const char names);
	171	PERL_EXPORT_C void PerlIO_list_free(pTHX_ PerlIO_list_t *list);
	172	PERL_EXPORT_C PerlIO_funcs PerlIO_layer_fetch(pTHX_ PerlIO_list_t av, IV n, PerlIO_funcs *def);
d9dac8cd	173
d9dac8cd	174
27da23d5	175	PERL_EXPORT_C SV PerlIO_sv_dup(pTHX_ SV arg, CLONE_PARAMS *param);
27da23d5	176	PERL_EXPORT_C PerlIO PerlIOBuf_open(pTHX_ PerlIO_funcs self,
14a5cf38	177	PerlIO_list_t *layers, IV n,
	178	const char *mode, int fd, int imode,
	179	int perm, PerlIO old, int narg, SV *args);
27da23d5	180	PERL_EXPORT_C IV PerlIOBuf_pushed(pTHX_ PerlIO f, const char mode, SV arg, PerlIO_funcs tab);
	181	PERL_EXPORT_C IV PerlIOBuf_popped(pTHX_ PerlIO *f);
	182	PERL_EXPORT_C PerlIO PerlIOBuf_dup(pTHX_ PerlIO f, PerlIO o, CLONE_PARAMS param, int flags);
	183	PERL_EXPORT_C SSize_t PerlIOBuf_read(pTHX_ PerlIO f, void vbuf, Size_t count);
	184	PERL_EXPORT_C SSize_t PerlIOBuf_unread(pTHX_ PerlIO f, const void vbuf, Size_t count);
	185	PERL_EXPORT_C SSize_t PerlIOBuf_write(pTHX_ PerlIO f, const void vbuf, Size_t count);
	186	PERL_EXPORT_C IV PerlIOBuf_seek(pTHX_ PerlIO *f, Off_t offset, int whence);
	187	PERL_EXPORT_C Off_t PerlIOBuf_tell(pTHX_ PerlIO *f);
	188	PERL_EXPORT_C IV PerlIOBuf_close(pTHX_ PerlIO *f);
	189	PERL_EXPORT_C IV PerlIOBuf_flush(pTHX_ PerlIO *f);
	190	PERL_EXPORT_C IV PerlIOBuf_fill(pTHX_ PerlIO *f);
	191	PERL_EXPORT_C STDCHAR PerlIOBuf_get_base(pTHX_ PerlIO f);
	192	PERL_EXPORT_C Size_t PerlIOBuf_bufsiz(pTHX_ PerlIO *f);
	193	PERL_EXPORT_C STDCHAR PerlIOBuf_get_ptr(pTHX_ PerlIO f);
	194	PERL_EXPORT_C SSize_t PerlIOBuf_get_cnt(pTHX_ PerlIO *f);
	195	PERL_EXPORT_C void PerlIOBuf_set_ptrcnt(pTHX_ PerlIO f, STDCHAR ptr, SSize_t cnt);
	196
	197	PERL_EXPORT_C int PerlIOUnix_oflags(const char *mode);
0c4128ad	198
76ced9ad	199	/--------------------------------------------------------------------------------------/
76ced9ad	200
14a5cf38	201	#endif /* _PERLIOL_H */