X-Git-Url: https://perl5.git.perl.org/perl5.git/blobdiff_plain/76ced9add7b621dfc9d4ecb534aeea8e131a418a..0e28d6a375c38eec68bc723dfb433ed749cccd63:/perliol.h diff --git a/perliol.h b/perliol.h index 58fad63..c6da2b6 100644 --- a/perliol.h +++ b/perliol.h @@ -1,95 +1,131 @@ #ifndef _PERLIOL_H #define _PERLIOL_H -struct _PerlIO_funcs -{ - char * name; - Size_t size; - IV kind; - IV (*Fileno)(PerlIO *f); - PerlIO * (*Fdopen)(PerlIO_funcs *tab, int fd, const char *mode); - PerlIO * (*Open)(PerlIO_funcs *tab, const char *path, const char *mode); - int (*Reopen)(const char *path, const char *mode, PerlIO *f); - IV (*Pushed)(PerlIO *f,const char *mode); - IV (*Popped)(PerlIO *f); - /* Unix-like functions - cf sfio line disciplines */ - SSize_t (*Read)(PerlIO *f, void *vbuf, Size_t count); - SSize_t (*Unread)(PerlIO *f, const void *vbuf, Size_t count); - SSize_t (*Write)(PerlIO *f, const void *vbuf, Size_t count); - IV (*Seek)(PerlIO *f, Off_t offset, int whence); - Off_t (*Tell)(PerlIO *f); - IV (*Close)(PerlIO *f); - /* Stdio-like buffered IO functions */ - IV (*Flush)(PerlIO *f); - IV (*Fill)(PerlIO *f); - IV (*Eof)(PerlIO *f); - IV (*Error)(PerlIO *f); - void (*Clearerr)(PerlIO *f); - void (*Setlinebuf)(PerlIO *f); - /* Perl's snooping functions */ - STDCHAR * (*Get_base)(PerlIO *f); - Size_t (*Get_bufsiz)(PerlIO *f); - STDCHAR * (*Get_ptr)(PerlIO *f); - SSize_t (*Get_cnt)(PerlIO *f); - void (*Set_ptrcnt)(PerlIO *f,STDCHAR *ptr,SSize_t cnt); +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 -{ - PerlIOl * next; /* Lower layer */ - PerlIO_funcs * tab; /* Functions for this layer */ - IV flags; /* Various flags for state */ +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 0x00010000 -#define PERLIO_F_CANWRITE 0x00020000 -#define PERLIO_F_CANREAD 0x00040000 -#define PERLIO_F_ERROR 0x00080000 -#define PERLIO_F_TRUNCATE 0x00100000 -#define PERLIO_F_APPEND 0x00200000 -#define PERLIO_F_BINARY 0x00400000 -#define PERLIO_F_UTF8 0x00800000 -#define PERLIO_F_LINEBUF 0x01000000 -#define PERLIO_F_WRBUF 0x02000000 -#define PERLIO_F_RDBUF 0x04000000 -#define PERLIO_F_TEMP 0x08000000 -#define PERLIO_F_OPEN 0x10000000 +#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)) /*--------------------------------------------------------------------------------------*/ - -extern PerlIO_funcs PerlIO_unix; -extern PerlIO_funcs PerlIO_perlio; -extern PerlIO_funcs PerlIO_stdio; +/* 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 -extern PerlIO_funcs PerlIO_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) -extern PerlIO *PerlIO_allocate(void); - -/*--------------------------------------------------------------------------------------*/ -/* Generic, or stub layer functions */ - -extern IV PerlIOBase_fileno (PerlIO *f); -extern IV PerlIOBase_pushed (PerlIO *f, const char *mode); -extern IV PerlIOBase_popped (PerlIO *f); -extern SSize_t PerlIOBase_unread (PerlIO *f, const void *vbuf, Size_t count); -extern IV PerlIOBase_eof (PerlIO *f); -extern IV PerlIOBase_error (PerlIO *f); -extern void PerlIOBase_clearerr (PerlIO *f); -extern IV PerlIOBase_flush (PerlIO *f); -extern IV PerlIOBase_fill (PerlIO *f); -extern IV PerlIOBase_close (PerlIO *f); -extern void PerlIOBase_setlinebuf(PerlIO *f); - -extern IV PerlIOBase_noop_ok (PerlIO *f); -extern IV PerlIOBase_noop_fail (PerlIO *f); +#ifdef PERLIO_USING_CRLF +#define PERLIO_STDTEXT "t" +#else +#define PERLIO_STDTEXT "" +#endif /*--------------------------------------------------------------------------------------*/ /* perlio buffer layer @@ -97,35 +133,151 @@ extern IV PerlIOBase_noop_fail (PerlIO *f); 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 */ +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; -extern PerlIO * PerlIOBuf_fdopen (PerlIO_funcs *self, int fd, const char *mode); -extern PerlIO * PerlIOBuf_open (PerlIO_funcs *self, const char *path, const char *mode); -extern int PerlIOBuf_reopen (const char *path, const char *mode, PerlIO *f); -extern SSize_t PerlIOBuf_read (PerlIO *f, void *vbuf, Size_t count); -extern SSize_t PerlIOBuf_unread (PerlIO *f, const void *vbuf, Size_t count); -extern SSize_t PerlIOBuf_write (PerlIO *f, const void *vbuf, Size_t count); -extern IV PerlIOBuf_seek (PerlIO *f, Off_t offset, int whence); -extern Off_t PerlIOBuf_tell (PerlIO *f); -extern IV PerlIOBuf_close (PerlIO *f); -extern IV PerlIOBuf_flush (PerlIO *f); -extern IV PerlIOBuf_fill (PerlIO *f); -extern void PerlIOBuf_setlinebuf (PerlIO *f); -extern STDCHAR *PerlIOBuf_get_base (PerlIO *f); -extern Size_t PerlIOBuf_bufsiz (PerlIO *f); -extern STDCHAR *PerlIOBuf_get_ptr (PerlIO *f); -extern SSize_t PerlIOBuf_get_cnt (PerlIO *f); -extern void PerlIOBuf_set_ptrcnt (PerlIO *f, STDCHAR *ptr, SSize_t cnt); +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 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 void PerlIO_cleantable(pTHX_ PerlIO **tablep); +PERL_EXPORT_C SV * PerlIO_tab_sv(pTHX_ PerlIO_funcs *tab); +PERL_EXPORT_C void PerlIO_default_buffer(pTHX_ PerlIO_list_t *av); +PERL_EXPORT_C void PerlIO_stdstreams(pTHX); +PERL_EXPORT_C int PerlIO__close(pTHX_ PerlIO *f); +PERL_EXPORT_C PerlIO_list_t * PerlIO_resolve_layers(pTHX_ const char *layers, const char *mode, int narg, SV **args); +PERL_EXPORT_C PerlIO_funcs * PerlIO_default_layer(pTHX_ I32 n); +PERL_EXPORT_C PerlIO_list_t * PerlIO_default_layers(pTHX); +PERL_EXPORT_C PerlIO * PerlIO_reopen(const char *path, const char *mode, PerlIO *f); +PERL_EXPORT_C int PerlIO_vsprintf(char *s, int n, const char *fmt, va_list ap) + __attribute__format__(__printf__,3,0); + +PERL_EXPORT_C PerlIO_list_t *PerlIO_list_alloc(pTHX); +PERL_EXPORT_C PerlIO_list_t *PerlIO_clone_list(pTHX_ PerlIO_list_t *proto, CLONE_PARAMS *param); +PERL_EXPORT_C void PerlIO_list_free(pTHX_ PerlIO_list_t *list); +PERL_EXPORT_C void PerlIO_list_push(pTHX_ PerlIO_list_t *list, PerlIO_funcs *funcs, SV *arg); +PERL_EXPORT_C void PerlIO_list_free(pTHX_ PerlIO_list_t *list); /*--------------------------------------------------------------------------------------*/ +/* Generic, or stub layer functions */ + +PERL_EXPORT_C IV PerlIOBase_binmode(pTHX_ PerlIO *f); +PERL_EXPORT_C void PerlIOBase_clearerr(pTHX_ PerlIO *f); +PERL_EXPORT_C IV PerlIOBase_close(pTHX_ PerlIO *f); +PERL_EXPORT_C PerlIO * PerlIOBase_dup(pTHX_ PerlIO *f, PerlIO *o, CLONE_PARAMS *param, int flags); +PERL_EXPORT_C IV PerlIOBase_eof(pTHX_ PerlIO *f); +PERL_EXPORT_C IV PerlIOBase_error(pTHX_ PerlIO *f); +PERL_EXPORT_C IV PerlIOBase_fileno(pTHX_ PerlIO *f); +PERL_EXPORT_C void PerlIOBase_flush_linebuf(pTHX); +PERL_EXPORT_C IV PerlIOBase_noop_fail(pTHX_ PerlIO *f); +PERL_EXPORT_C IV PerlIOBase_noop_ok(pTHX_ PerlIO *f); +PERL_EXPORT_C IV PerlIOBase_popped(pTHX_ PerlIO *f); +PERL_EXPORT_C IV PerlIOBase_pushed(pTHX_ PerlIO *f, const char *mode, SV *arg, PerlIO_funcs *tab); +PERL_EXPORT_C SSize_t PerlIOBase_read(pTHX_ PerlIO *f, void *vbuf, Size_t count); +PERL_EXPORT_C void PerlIOBase_setlinebuf(pTHX_ PerlIO *f); +PERL_EXPORT_C SSize_t PerlIOBase_unread(pTHX_ PerlIO *f, const void *vbuf, Size_t count); + +/* Buf */ +PERL_EXPORT_C Size_t PerlIOBuf_bufsiz(pTHX_ PerlIO *f); +PERL_EXPORT_C IV PerlIOBuf_close(pTHX_ PerlIO *f); +PERL_EXPORT_C PerlIO * PerlIOBuf_dup(pTHX_ PerlIO *f, PerlIO *o, CLONE_PARAMS *param, int flags); +PERL_EXPORT_C IV PerlIOBuf_fill(pTHX_ PerlIO *f); +PERL_EXPORT_C IV PerlIOBuf_flush(pTHX_ PerlIO *f); +PERL_EXPORT_C STDCHAR * PerlIOBuf_get_base(pTHX_ PerlIO *f); +PERL_EXPORT_C SSize_t PerlIOBuf_get_cnt(pTHX_ PerlIO *f); +PERL_EXPORT_C STDCHAR * PerlIOBuf_get_ptr(pTHX_ PerlIO *f); +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_popped(pTHX_ PerlIO *f); +PERL_EXPORT_C IV PerlIOBuf_pushed(pTHX_ PerlIO *f, const char *mode, SV *arg, PerlIO_funcs *tab); +PERL_EXPORT_C SSize_t PerlIOBuf_read(pTHX_ PerlIO *f, void *vbuf, Size_t count); +PERL_EXPORT_C IV PerlIOBuf_seek(pTHX_ PerlIO *f, Off_t offset, int whence); +PERL_EXPORT_C void PerlIOBuf_set_ptrcnt(pTHX_ PerlIO *f, STDCHAR * ptr, SSize_t cnt); +PERL_EXPORT_C Off_t PerlIOBuf_tell(pTHX_ PerlIO *f); +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); + +/* Crlf */ +PERL_EXPORT_C IV PerlIOCrlf_binmode(pTHX_ PerlIO *f); +PERL_EXPORT_C IV PerlIOCrlf_flush(pTHX_ PerlIO *f); +PERL_EXPORT_C SSize_t PerlIOCrlf_get_cnt(pTHX_ PerlIO *f); +PERL_EXPORT_C IV PerlIOCrlf_pushed(pTHX_ PerlIO *f, const char *mode, SV *arg, PerlIO_funcs *tab); +PERL_EXPORT_C void PerlIOCrlf_set_ptrcnt(pTHX_ PerlIO *f, STDCHAR * ptr, SSize_t cnt); +PERL_EXPORT_C SSize_t PerlIOCrlf_unread(pTHX_ PerlIO *f, const void *vbuf, Size_t count); +PERL_EXPORT_C SSize_t PerlIOCrlf_unread(pTHX_ PerlIO *f, const void *vbuf, Size_t count); +PERL_EXPORT_C SSize_t PerlIOCrlf_write(pTHX_ PerlIO *f, const void *vbuf, Size_t count); + +/* Mmap */ +PERL_EXPORT_C IV PerlIOMmap_close(pTHX_ PerlIO *f); +PERL_EXPORT_C PerlIO * PerlIOMmap_dup(pTHX_ PerlIO *f, PerlIO *o, CLONE_PARAMS *param, int flags); +PERL_EXPORT_C IV PerlIOMmap_fill(pTHX_ PerlIO *f); +PERL_EXPORT_C IV PerlIOMmap_flush(pTHX_ PerlIO *f); +PERL_EXPORT_C STDCHAR * PerlIOMmap_get_base(pTHX_ PerlIO *f); +PERL_EXPORT_C IV PerlIOMmap_map(pTHX_ PerlIO *f); +PERL_EXPORT_C IV PerlIOMmap_unmap(pTHX_ PerlIO *f); +PERL_EXPORT_C SSize_t PerlIOMmap_unread(pTHX_ PerlIO *f, const void *vbuf, Size_t count); +PERL_EXPORT_C SSize_t PerlIOMmap_write(pTHX_ PerlIO *f, const void *vbuf, Size_t count); + +/* Pending */ +PERL_EXPORT_C IV PerlIOPending_close(pTHX_ PerlIO *f); +PERL_EXPORT_C IV PerlIOPending_fill(pTHX_ PerlIO *f); +PERL_EXPORT_C IV PerlIOPending_flush(pTHX_ PerlIO *f); +PERL_EXPORT_C IV PerlIOPending_pushed(pTHX_ PerlIO *f, const char *mode, SV *arg, PerlIO_funcs *tab); +PERL_EXPORT_C SSize_t PerlIOPending_read(pTHX_ PerlIO *f, void *vbuf, Size_t count); +PERL_EXPORT_C IV PerlIOPending_seek(pTHX_ PerlIO *f, Off_t offset, int whence); +PERL_EXPORT_C void PerlIOPending_set_ptrcnt(pTHX_ PerlIO *f, STDCHAR * ptr, SSize_t cnt); + +/* Pop */ +PERL_EXPORT_C IV PerlIOPop_pushed(pTHX_ PerlIO *f, const char *mode, SV *arg, PerlIO_funcs *tab); + +/* Raw */ +PERL_EXPORT_C PerlIO * PerlIORaw_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 PerlIORaw_pushed(pTHX_ PerlIO *f, const char *mode, SV *arg, PerlIO_funcs *tab); + +/* Stdio */ +PERL_EXPORT_C void PerlIOStdio_clearerr(pTHX_ PerlIO *f); +PERL_EXPORT_C IV PerlIOStdio_close(pTHX_ PerlIO *f); +PERL_EXPORT_C PerlIO * PerlIOStdio_dup(pTHX_ PerlIO *f, PerlIO *o, CLONE_PARAMS *param, int flags); +PERL_EXPORT_C IV PerlIOStdio_eof(pTHX_ PerlIO *f); +PERL_EXPORT_C IV PerlIOStdio_error(pTHX_ PerlIO *f); +PERL_EXPORT_C IV PerlIOStdio_fileno(pTHX_ PerlIO *f); +PERL_EXPORT_C IV PerlIOStdio_fill(pTHX_ PerlIO *f); +PERL_EXPORT_C IV PerlIOStdio_flush(pTHX_ PerlIO *f); +PERL_EXPORT_C STDCHAR * PerlIOStdio_get_base(pTHX_ PerlIO *f); +PERL_EXPORT_C char * PerlIOStdio_mode(const char *mode, char *tmode); +PERL_EXPORT_C PerlIO * PerlIOStdio_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); +PERL_EXPORT_C IV PerlIOStdio_pushed(pTHX_ PerlIO *f, const char *mode, SV *arg, PerlIO_funcs *tab); +PERL_EXPORT_C SSize_t PerlIOStdio_read(pTHX_ PerlIO *f, void *vbuf, Size_t count); +PERL_EXPORT_C IV PerlIOStdio_seek(pTHX_ PerlIO *f, Off_t offset, int whence); +PERL_EXPORT_C void PerlIOStdio_setlinebuf(pTHX_ PerlIO *f); +PERL_EXPORT_C Off_t PerlIOStdio_tell(pTHX_ PerlIO *f); +PERL_EXPORT_C SSize_t PerlIOStdio_unread(pTHX_ PerlIO *f, const void *vbuf, Size_t count); +PERL_EXPORT_C SSize_t PerlIOStdio_write(pTHX_ PerlIO *f, const void *vbuf, Size_t count); + +/* Unix */ +PERL_EXPORT_C IV PerlIOUnix_close(pTHX_ PerlIO *f); +PERL_EXPORT_C PerlIO * PerlIOUnix_dup(pTHX_ PerlIO *f, PerlIO *o, CLONE_PARAMS *param, int flags); +PERL_EXPORT_C IV PerlIOUnix_fileno(pTHX_ PerlIO *f); +PERL_EXPORT_C int PerlIOUnix_oflags(const char *mode); +PERL_EXPORT_C PerlIO * PerlIOUnix_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); +PERL_EXPORT_C IV PerlIOUnix_pushed(pTHX_ PerlIO *f, const char *mode, SV *arg, PerlIO_funcs *tab); +PERL_EXPORT_C SSize_t PerlIOUnix_read(pTHX_ PerlIO *f, void *vbuf, Size_t count); +PERL_EXPORT_C int PerlIOUnix_refcnt_dec(int fd); +PERL_EXPORT_C void PerlIOUnix_refcnt_inc(int fd); +PERL_EXPORT_C IV PerlIOUnix_seek(pTHX_ PerlIO *f, Off_t offset, int whence); +PERL_EXPORT_C Off_t PerlIOUnix_tell(pTHX_ PerlIO *f); +PERL_EXPORT_C SSize_t PerlIOUnix_write(pTHX_ PerlIO *f, const void *vbuf, Size_t count); + +/* Utf8 */ +PERL_EXPORT_C IV PerlIOUtf8_pushed(pTHX_ PerlIO *f, const char *mode, SV *arg, PerlIO_funcs *tab); -#endif /* _PERLIOL_H */ +#endif /* _PERLIOL_H */