19f11ffb7Safresh1 #ifndef PERLIOL_H_ 29f11ffb7Safresh1 #define PERLIOL_H_ 355745691Smillert 455745691Smillert typedef struct { 555745691Smillert PerlIO_funcs *funcs; 655745691Smillert SV *arg; 755745691Smillert } PerlIO_pair_t; 855745691Smillert 955745691Smillert struct PerlIO_list_s { 1055745691Smillert IV refcnt; 1155745691Smillert IV cur; 1255745691Smillert IV len; 1355745691Smillert PerlIO_pair_t *array; 1455745691Smillert }; 1555745691Smillert 1655745691Smillert struct _PerlIO_funcs { 1755745691Smillert Size_t fsize; 1852bd00bfSmillert const char *name; 1955745691Smillert Size_t size; 2055745691Smillert U32 kind; 2155745691Smillert IV (*Pushed) (pTHX_ PerlIO *f, const char *mode, SV *arg, PerlIO_funcs *tab); 2255745691Smillert IV (*Popped) (pTHX_ PerlIO *f); 2355745691Smillert PerlIO *(*Open) (pTHX_ PerlIO_funcs *tab, 2455745691Smillert PerlIO_list_t *layers, IV n, 2555745691Smillert const char *mode, 2655745691Smillert int fd, int imode, int perm, 2755745691Smillert PerlIO *old, int narg, SV **args); 2855745691Smillert IV (*Binmode)(pTHX_ PerlIO *f); 2955745691Smillert SV *(*Getarg) (pTHX_ PerlIO *f, CLONE_PARAMS *param, int flags); 3055745691Smillert IV (*Fileno) (pTHX_ PerlIO *f); 3155745691Smillert PerlIO *(*Dup) (pTHX_ PerlIO *f, PerlIO *o, CLONE_PARAMS *param, int flags); 3255745691Smillert /* Unix-like functions - cf sfio line disciplines */ 3355745691Smillert SSize_t(*Read) (pTHX_ PerlIO *f, void *vbuf, Size_t count); 3455745691Smillert SSize_t(*Unread) (pTHX_ PerlIO *f, const void *vbuf, Size_t count); 3555745691Smillert SSize_t(*Write) (pTHX_ PerlIO *f, const void *vbuf, Size_t count); 3655745691Smillert IV (*Seek) (pTHX_ PerlIO *f, Off_t offset, int whence); 3755745691Smillert Off_t(*Tell) (pTHX_ PerlIO *f); 3855745691Smillert IV (*Close) (pTHX_ PerlIO *f); 3955745691Smillert /* Stdio-like buffered IO functions */ 4055745691Smillert IV (*Flush) (pTHX_ PerlIO *f); 4155745691Smillert IV (*Fill) (pTHX_ PerlIO *f); 4255745691Smillert IV (*Eof) (pTHX_ PerlIO *f); 4355745691Smillert IV (*Error) (pTHX_ PerlIO *f); 4455745691Smillert void (*Clearerr) (pTHX_ PerlIO *f); 4555745691Smillert void (*Setlinebuf) (pTHX_ PerlIO *f); 4655745691Smillert /* Perl's snooping functions */ 4755745691Smillert STDCHAR *(*Get_base) (pTHX_ PerlIO *f); 4855745691Smillert Size_t(*Get_bufsiz) (pTHX_ PerlIO *f); 4955745691Smillert STDCHAR *(*Get_ptr) (pTHX_ PerlIO *f); 5055745691Smillert SSize_t(*Get_cnt) (pTHX_ PerlIO *f); 5155745691Smillert void (*Set_ptrcnt) (pTHX_ PerlIO *f, STDCHAR * ptr, SSize_t cnt); 5255745691Smillert }; 5355745691Smillert 5455745691Smillert /*--------------------------------------------------------------------------------------*/ 5555745691Smillert /* Kind values */ 5655745691Smillert #define PERLIO_K_RAW 0x00000001 5755745691Smillert #define PERLIO_K_BUFFERED 0x00000002 5855745691Smillert #define PERLIO_K_CANCRLF 0x00000004 5955745691Smillert #define PERLIO_K_FASTGETS 0x00000008 6055745691Smillert #define PERLIO_K_DUMMY 0x00000010 6155745691Smillert #define PERLIO_K_UTF8 0x00008000 6255745691Smillert #define PERLIO_K_DESTRUCT 0x00010000 6355745691Smillert #define PERLIO_K_MULTIARG 0x00020000 6455745691Smillert 6555745691Smillert /*--------------------------------------------------------------------------------------*/ 6655745691Smillert struct _PerlIO { 6755745691Smillert PerlIOl *next; /* Lower layer */ 6855745691Smillert PerlIO_funcs *tab; /* Functions for this layer */ 6955745691Smillert U32 flags; /* Various flags for state */ 70b8851fccSafresh1 int err; /* Saved errno value */ 71b8851fccSafresh1 #ifdef VMS 72b8851fccSafresh1 unsigned os_err; /* Saved vaxc$errno value */ 73b8851fccSafresh1 #elif defined (OS2) 74b8851fccSafresh1 unsigned long os_err; 75b8851fccSafresh1 #elif defined (WIN32) 76b8851fccSafresh1 DWORD os_err; /* Saved GetLastError() value */ 77b8851fccSafresh1 #endif 78898184e3Ssthen PerlIOl *head; /* our ultimate parent pointer */ 7955745691Smillert }; 8055745691Smillert 8155745691Smillert /*--------------------------------------------------------------------------------------*/ 8255745691Smillert 8355745691Smillert /* Flag values */ 8455745691Smillert #define PERLIO_F_EOF 0x00000100 8555745691Smillert #define PERLIO_F_CANWRITE 0x00000200 8655745691Smillert #define PERLIO_F_CANREAD 0x00000400 8755745691Smillert #define PERLIO_F_ERROR 0x00000800 8855745691Smillert #define PERLIO_F_TRUNCATE 0x00001000 8955745691Smillert #define PERLIO_F_APPEND 0x00002000 9055745691Smillert #define PERLIO_F_CRLF 0x00004000 9155745691Smillert #define PERLIO_F_UTF8 0x00008000 9255745691Smillert #define PERLIO_F_UNBUF 0x00010000 9355745691Smillert #define PERLIO_F_WRBUF 0x00020000 9455745691Smillert #define PERLIO_F_RDBUF 0x00040000 9555745691Smillert #define PERLIO_F_LINEBUF 0x00080000 9655745691Smillert #define PERLIO_F_TEMP 0x00100000 9755745691Smillert #define PERLIO_F_OPEN 0x00200000 9855745691Smillert #define PERLIO_F_FASTGETS 0x00400000 9955745691Smillert #define PERLIO_F_TTY 0x00800000 10085009909Smillert #define PERLIO_F_NOTREG 0x01000000 101898184e3Ssthen #define PERLIO_F_CLEARED 0x02000000 /* layer cleared but not freed */ 10255745691Smillert 10355745691Smillert #define PerlIOBase(f) (*(f)) 10455745691Smillert #define PerlIOSelf(f,type) ((type *)PerlIOBase(f)) 10555745691Smillert #define PerlIONext(f) (&(PerlIOBase(f)->next)) 10655745691Smillert #define PerlIOValid(f) ((f) && *(f)) 10755745691Smillert 10855745691Smillert /*--------------------------------------------------------------------------------------*/ 109*eac174f2Safresh1 EXTCONST PerlIO_funcs PerlIO_unix; 110*eac174f2Safresh1 EXTCONST PerlIO_funcs PerlIO_perlio; 111*eac174f2Safresh1 EXTCONST PerlIO_funcs PerlIO_stdio; 112*eac174f2Safresh1 EXTCONST PerlIO_funcs PerlIO_crlf; 113*eac174f2Safresh1 EXTCONST PerlIO_funcs PerlIO_utf8; 114*eac174f2Safresh1 EXTCONST PerlIO_funcs PerlIO_byte; 115*eac174f2Safresh1 EXTCONST PerlIO_funcs PerlIO_raw; 116*eac174f2Safresh1 EXTCONST PerlIO_funcs PerlIO_pending; 117b8851fccSafresh1 PERL_CALLCONV PerlIO *PerlIO_allocate(pTHX); 118b8851fccSafresh1 PERL_CALLCONV SV *PerlIO_arg_fetch(PerlIO_list_t *av, IV n); 11955745691Smillert #define PerlIOArg PerlIO_arg_fetch(layers,n) 12055745691Smillert 12155745691Smillert #ifdef PERLIO_USING_CRLF 12255745691Smillert #define PERLIO_STDTEXT "t" 12355745691Smillert #else 12455745691Smillert #define PERLIO_STDTEXT "" 12555745691Smillert #endif 12655745691Smillert 12755745691Smillert /*--------------------------------------------------------------------------------------*/ 12855745691Smillert /* perlio buffer layer 12955745691Smillert As this is reasonably generic its struct and "methods" are declared here 13055745691Smillert so they can be used to "inherit" from it. 13155745691Smillert */ 13255745691Smillert 13355745691Smillert typedef struct { 13455745691Smillert struct _PerlIO base; /* Base "class" info */ 13555745691Smillert STDCHAR *buf; /* Start of buffer */ 13655745691Smillert STDCHAR *end; /* End of valid part of buffer */ 13755745691Smillert STDCHAR *ptr; /* Current position in buffer */ 13855745691Smillert Off_t posn; /* Offset of buf into the file */ 13955745691Smillert Size_t bufsiz; /* Real size of buffer */ 14055745691Smillert IV oneword; /* Emergency buffer */ 14155745691Smillert } PerlIOBuf; 14255745691Smillert 143b8851fccSafresh1 PERL_CALLCONV int PerlIO_apply_layera(pTHX_ PerlIO *f, const char *mode, 14455745691Smillert PerlIO_list_t *layers, IV n, IV max); 145b8851fccSafresh1 PERL_CALLCONV int PerlIO_parse_layers(pTHX_ PerlIO_list_t *av, const char *names); 146b8851fccSafresh1 PERL_CALLCONV PerlIO_funcs *PerlIO_layer_fetch(pTHX_ PerlIO_list_t *av, IV n, PerlIO_funcs *def); 14755745691Smillert 14855745691Smillert 149b8851fccSafresh1 PERL_CALLCONV SV *PerlIO_sv_dup(pTHX_ SV *arg, CLONE_PARAMS *param); 150b8851fccSafresh1 PERL_CALLCONV void PerlIO_cleantable(pTHX_ PerlIOl **tablep); 151b8851fccSafresh1 PERL_CALLCONV SV * PerlIO_tab_sv(pTHX_ PerlIO_funcs *tab); 152b8851fccSafresh1 PERL_CALLCONV void PerlIO_default_buffer(pTHX_ PerlIO_list_t *av); 153b8851fccSafresh1 PERL_CALLCONV void PerlIO_stdstreams(pTHX); 154b8851fccSafresh1 PERL_CALLCONV int PerlIO__close(pTHX_ PerlIO *f); 155b8851fccSafresh1 PERL_CALLCONV PerlIO_list_t * PerlIO_resolve_layers(pTHX_ const char *layers, const char *mode, int narg, SV **args); 156b8851fccSafresh1 PERL_CALLCONV PerlIO_funcs * PerlIO_default_layer(pTHX_ I32 n); 157b8851fccSafresh1 PERL_CALLCONV PerlIO_list_t * PerlIO_default_layers(pTHX); 158b8851fccSafresh1 PERL_CALLCONV PerlIO * PerlIO_reopen(const char *path, const char *mode, PerlIO *f); 15955745691Smillert 160b8851fccSafresh1 PERL_CALLCONV PerlIO_list_t *PerlIO_list_alloc(pTHX); 161b8851fccSafresh1 PERL_CALLCONV PerlIO_list_t *PerlIO_clone_list(pTHX_ PerlIO_list_t *proto, CLONE_PARAMS *param); 162b8851fccSafresh1 PERL_CALLCONV void PerlIO_list_free(pTHX_ PerlIO_list_t *list); 163b8851fccSafresh1 PERL_CALLCONV void PerlIO_list_push(pTHX_ PerlIO_list_t *list, PerlIO_funcs *funcs, SV *arg); 164b8851fccSafresh1 PERL_CALLCONV void PerlIO_list_free(pTHX_ PerlIO_list_t *list); 16555745691Smillert 166850e2753Smillert /* PerlIO_teardown doesn't need exporting, but the EXTERN_C is needed 167850e2753Smillert * for compiling as C++. Must also match with what perl.h says. */ 16843003dfeSmillert EXTERN_C void PerlIO_teardown(void); 169850e2753Smillert 17055745691Smillert /*--------------------------------------------------------------------------------------*/ 17152bd00bfSmillert /* Generic, or stub layer functions */ 17252bd00bfSmillert 173b8851fccSafresh1 PERL_CALLCONV IV PerlIOBase_binmode(pTHX_ PerlIO *f); 174b8851fccSafresh1 PERL_CALLCONV void PerlIOBase_clearerr(pTHX_ PerlIO *f); 175b8851fccSafresh1 PERL_CALLCONV IV PerlIOBase_close(pTHX_ PerlIO *f); 176b8851fccSafresh1 PERL_CALLCONV PerlIO * PerlIOBase_dup(pTHX_ PerlIO *f, PerlIO *o, CLONE_PARAMS *param, int flags); 177b8851fccSafresh1 PERL_CALLCONV IV PerlIOBase_eof(pTHX_ PerlIO *f); 178b8851fccSafresh1 PERL_CALLCONV IV PerlIOBase_error(pTHX_ PerlIO *f); 179b8851fccSafresh1 PERL_CALLCONV IV PerlIOBase_fileno(pTHX_ PerlIO *f); 180b8851fccSafresh1 PERL_CALLCONV void PerlIOBase_flush_linebuf(pTHX); 181b8851fccSafresh1 PERL_CALLCONV IV PerlIOBase_noop_fail(pTHX_ PerlIO *f); 182b8851fccSafresh1 PERL_CALLCONV IV PerlIOBase_noop_ok(pTHX_ PerlIO *f); 183b8851fccSafresh1 PERL_CALLCONV IV PerlIOBase_popped(pTHX_ PerlIO *f); 184b8851fccSafresh1 PERL_CALLCONV IV PerlIOBase_pushed(pTHX_ PerlIO *f, const char *mode, SV *arg, PerlIO_funcs *tab); 185b8851fccSafresh1 PERL_CALLCONV PerlIO * PerlIOBase_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); 186b8851fccSafresh1 PERL_CALLCONV SSize_t PerlIOBase_read(pTHX_ PerlIO *f, void *vbuf, Size_t count); 187b8851fccSafresh1 PERL_CALLCONV void PerlIOBase_setlinebuf(pTHX_ PerlIO *f); 188b8851fccSafresh1 PERL_CALLCONV SSize_t PerlIOBase_unread(pTHX_ PerlIO *f, const void *vbuf, Size_t count); 18952bd00bfSmillert 19052bd00bfSmillert /* Buf */ 191b8851fccSafresh1 PERL_CALLCONV Size_t PerlIOBuf_bufsiz(pTHX_ PerlIO *f); 192b8851fccSafresh1 PERL_CALLCONV IV PerlIOBuf_close(pTHX_ PerlIO *f); 193b8851fccSafresh1 PERL_CALLCONV PerlIO * PerlIOBuf_dup(pTHX_ PerlIO *f, PerlIO *o, CLONE_PARAMS *param, int flags); 194b8851fccSafresh1 PERL_CALLCONV IV PerlIOBuf_fill(pTHX_ PerlIO *f); 195b8851fccSafresh1 PERL_CALLCONV IV PerlIOBuf_flush(pTHX_ PerlIO *f); 196b8851fccSafresh1 PERL_CALLCONV STDCHAR * PerlIOBuf_get_base(pTHX_ PerlIO *f); 197b8851fccSafresh1 PERL_CALLCONV SSize_t PerlIOBuf_get_cnt(pTHX_ PerlIO *f); 198b8851fccSafresh1 PERL_CALLCONV STDCHAR * PerlIOBuf_get_ptr(pTHX_ PerlIO *f); 199b8851fccSafresh1 PERL_CALLCONV 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); 200b8851fccSafresh1 PERL_CALLCONV IV PerlIOBuf_popped(pTHX_ PerlIO *f); 201b8851fccSafresh1 PERL_CALLCONV IV PerlIOBuf_pushed(pTHX_ PerlIO *f, const char *mode, SV *arg, PerlIO_funcs *tab); 202b8851fccSafresh1 PERL_CALLCONV SSize_t PerlIOBuf_read(pTHX_ PerlIO *f, void *vbuf, Size_t count); 203b8851fccSafresh1 PERL_CALLCONV IV PerlIOBuf_seek(pTHX_ PerlIO *f, Off_t offset, int whence); 204b8851fccSafresh1 PERL_CALLCONV void PerlIOBuf_set_ptrcnt(pTHX_ PerlIO *f, STDCHAR * ptr, SSize_t cnt); 205b8851fccSafresh1 PERL_CALLCONV Off_t PerlIOBuf_tell(pTHX_ PerlIO *f); 206b8851fccSafresh1 PERL_CALLCONV SSize_t PerlIOBuf_unread(pTHX_ PerlIO *f, const void *vbuf, Size_t count); 207b8851fccSafresh1 PERL_CALLCONV SSize_t PerlIOBuf_write(pTHX_ PerlIO *f, const void *vbuf, Size_t count); 20852bd00bfSmillert 20952bd00bfSmillert /* Crlf */ 210b8851fccSafresh1 PERL_CALLCONV IV PerlIOCrlf_binmode(pTHX_ PerlIO *f); 211b8851fccSafresh1 PERL_CALLCONV IV PerlIOCrlf_flush(pTHX_ PerlIO *f); 212b8851fccSafresh1 PERL_CALLCONV SSize_t PerlIOCrlf_get_cnt(pTHX_ PerlIO *f); 213b8851fccSafresh1 PERL_CALLCONV IV PerlIOCrlf_pushed(pTHX_ PerlIO *f, const char *mode, SV *arg, PerlIO_funcs *tab); 214b8851fccSafresh1 PERL_CALLCONV void PerlIOCrlf_set_ptrcnt(pTHX_ PerlIO *f, STDCHAR * ptr, SSize_t cnt); 215b8851fccSafresh1 PERL_CALLCONV SSize_t PerlIOCrlf_unread(pTHX_ PerlIO *f, const void *vbuf, Size_t count); 216b8851fccSafresh1 PERL_CALLCONV SSize_t PerlIOCrlf_write(pTHX_ PerlIO *f, const void *vbuf, Size_t count); 21752bd00bfSmillert 21852bd00bfSmillert /* Pending */ 219b8851fccSafresh1 PERL_CALLCONV IV PerlIOPending_close(pTHX_ PerlIO *f); 220b8851fccSafresh1 PERL_CALLCONV IV PerlIOPending_fill(pTHX_ PerlIO *f); 221b8851fccSafresh1 PERL_CALLCONV IV PerlIOPending_flush(pTHX_ PerlIO *f); 222b8851fccSafresh1 PERL_CALLCONV IV PerlIOPending_pushed(pTHX_ PerlIO *f, const char *mode, SV *arg, PerlIO_funcs *tab); 223b8851fccSafresh1 PERL_CALLCONV SSize_t PerlIOPending_read(pTHX_ PerlIO *f, void *vbuf, Size_t count); 224b8851fccSafresh1 PERL_CALLCONV IV PerlIOPending_seek(pTHX_ PerlIO *f, Off_t offset, int whence); 225b8851fccSafresh1 PERL_CALLCONV void PerlIOPending_set_ptrcnt(pTHX_ PerlIO *f, STDCHAR * ptr, SSize_t cnt); 22652bd00bfSmillert 22752bd00bfSmillert /* Pop */ 228b8851fccSafresh1 PERL_CALLCONV IV PerlIOPop_pushed(pTHX_ PerlIO *f, const char *mode, SV *arg, PerlIO_funcs *tab); 22952bd00bfSmillert 23052bd00bfSmillert /* Raw */ 231b8851fccSafresh1 PERL_CALLCONV IV PerlIORaw_pushed(pTHX_ PerlIO *f, const char *mode, SV *arg, PerlIO_funcs *tab); 23252bd00bfSmillert 23352bd00bfSmillert /* Stdio */ 234b8851fccSafresh1 PERL_CALLCONV void PerlIOStdio_clearerr(pTHX_ PerlIO *f); 235b8851fccSafresh1 PERL_CALLCONV IV PerlIOStdio_close(pTHX_ PerlIO *f); 236b8851fccSafresh1 PERL_CALLCONV PerlIO * PerlIOStdio_dup(pTHX_ PerlIO *f, PerlIO *o, CLONE_PARAMS *param, int flags); 237b8851fccSafresh1 PERL_CALLCONV IV PerlIOStdio_eof(pTHX_ PerlIO *f); 238b8851fccSafresh1 PERL_CALLCONV IV PerlIOStdio_error(pTHX_ PerlIO *f); 239b8851fccSafresh1 PERL_CALLCONV IV PerlIOStdio_fileno(pTHX_ PerlIO *f); 2406fb12b70Safresh1 #ifdef USE_STDIO_PTR 241b8851fccSafresh1 PERL_CALLCONV STDCHAR * PerlIOStdio_get_ptr(pTHX_ PerlIO *f); 242b8851fccSafresh1 PERL_CALLCONV SSize_t PerlIOStdio_get_cnt(pTHX_ PerlIO *f); 243b8851fccSafresh1 PERL_CALLCONV void PerlIOStdio_set_ptrcnt(pTHX_ PerlIO *f, STDCHAR * ptr, SSize_t cnt); 2446fb12b70Safresh1 #endif 245b8851fccSafresh1 PERL_CALLCONV IV PerlIOStdio_fill(pTHX_ PerlIO *f); 246b8851fccSafresh1 PERL_CALLCONV IV PerlIOStdio_flush(pTHX_ PerlIO *f); 2476fb12b70Safresh1 #ifdef FILE_base 248b8851fccSafresh1 PERL_CALLCONV STDCHAR * PerlIOStdio_get_base(pTHX_ PerlIO *f); 249b8851fccSafresh1 PERL_CALLCONV Size_t PerlIOStdio_get_bufsiz(pTHX_ PerlIO *f); 2506fb12b70Safresh1 #endif 251b8851fccSafresh1 PERL_CALLCONV char * PerlIOStdio_mode(const char *mode, char *tmode); 252b8851fccSafresh1 PERL_CALLCONV 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); 253b8851fccSafresh1 PERL_CALLCONV IV PerlIOStdio_pushed(pTHX_ PerlIO *f, const char *mode, SV *arg, PerlIO_funcs *tab); 254b8851fccSafresh1 PERL_CALLCONV SSize_t PerlIOStdio_read(pTHX_ PerlIO *f, void *vbuf, Size_t count); 255b8851fccSafresh1 PERL_CALLCONV IV PerlIOStdio_seek(pTHX_ PerlIO *f, Off_t offset, int whence); 256b8851fccSafresh1 PERL_CALLCONV void PerlIOStdio_setlinebuf(pTHX_ PerlIO *f); 257b8851fccSafresh1 PERL_CALLCONV Off_t PerlIOStdio_tell(pTHX_ PerlIO *f); 258b8851fccSafresh1 PERL_CALLCONV SSize_t PerlIOStdio_unread(pTHX_ PerlIO *f, const void *vbuf, Size_t count); 259b8851fccSafresh1 PERL_CALLCONV SSize_t PerlIOStdio_write(pTHX_ PerlIO *f, const void *vbuf, Size_t count); 26052bd00bfSmillert 26152bd00bfSmillert /* Unix */ 262b8851fccSafresh1 PERL_CALLCONV IV PerlIOUnix_close(pTHX_ PerlIO *f); 263b8851fccSafresh1 PERL_CALLCONV PerlIO * PerlIOUnix_dup(pTHX_ PerlIO *f, PerlIO *o, CLONE_PARAMS *param, int flags); 264b8851fccSafresh1 PERL_CALLCONV IV PerlIOUnix_fileno(pTHX_ PerlIO *f); 265b8851fccSafresh1 PERL_CALLCONV int PerlIOUnix_oflags(const char *mode); 266b8851fccSafresh1 PERL_CALLCONV 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); 267b8851fccSafresh1 PERL_CALLCONV IV PerlIOUnix_pushed(pTHX_ PerlIO *f, const char *mode, SV *arg, PerlIO_funcs *tab); 268b8851fccSafresh1 PERL_CALLCONV SSize_t PerlIOUnix_read(pTHX_ PerlIO *f, void *vbuf, Size_t count); 269b8851fccSafresh1 PERL_CALLCONV int PerlIOUnix_refcnt_dec(int fd); 270b8851fccSafresh1 PERL_CALLCONV void PerlIOUnix_refcnt_inc(int fd); 271b8851fccSafresh1 PERL_CALLCONV int PerlIOUnix_refcnt(int fd); 272b8851fccSafresh1 PERL_CALLCONV IV PerlIOUnix_seek(pTHX_ PerlIO *f, Off_t offset, int whence); 273b8851fccSafresh1 PERL_CALLCONV Off_t PerlIOUnix_tell(pTHX_ PerlIO *f); 274b8851fccSafresh1 PERL_CALLCONV SSize_t PerlIOUnix_write(pTHX_ PerlIO *f, const void *vbuf, Size_t count); 27552bd00bfSmillert 27652bd00bfSmillert /* Utf8 */ 277b8851fccSafresh1 PERL_CALLCONV IV PerlIOUtf8_pushed(pTHX_ PerlIO *f, const char *mode, SV *arg, PerlIO_funcs *tab); 27855745691Smillert 2799f11ffb7Safresh1 #endif /* PERLIOL_H_ */ 28043003dfeSmillert 28143003dfeSmillert /* 28291f110e0Safresh1 * ex: set ts=8 sts=4 sw=4 et: 28343003dfeSmillert */ 284