1*0Sstevel@tonic-gate /* perlio.h 2*0Sstevel@tonic-gate * 3*0Sstevel@tonic-gate * Copyright (C) 1996, 1997, 1999, 2000, 2001, 2002, 2003, 4*0Sstevel@tonic-gate * by Larry Wall and others 5*0Sstevel@tonic-gate * 6*0Sstevel@tonic-gate * You may distribute under the terms of either the GNU General Public 7*0Sstevel@tonic-gate * License or the Artistic License, as specified in the README file. 8*0Sstevel@tonic-gate * 9*0Sstevel@tonic-gate */ 10*0Sstevel@tonic-gate 11*0Sstevel@tonic-gate #ifndef _PERLIO_H 12*0Sstevel@tonic-gate #define _PERLIO_H 13*0Sstevel@tonic-gate /* 14*0Sstevel@tonic-gate Interface for perl to IO functions. 15*0Sstevel@tonic-gate There is a hierachy of Configure determined #define controls: 16*0Sstevel@tonic-gate USE_STDIO - forces PerlIO_xxx() to be #define-d onto stdio functions. 17*0Sstevel@tonic-gate This is used for x2p subdirectory and for conservative 18*0Sstevel@tonic-gate builds - "just like perl5.00X used to be". 19*0Sstevel@tonic-gate This dominates over the others. 20*0Sstevel@tonic-gate 21*0Sstevel@tonic-gate USE_PERLIO - The primary Configure variable that enables PerlIO. 22*0Sstevel@tonic-gate If USE_PERLIO is _NOT_ set 23*0Sstevel@tonic-gate then USE_STDIO above will be set to be conservative. 24*0Sstevel@tonic-gate If USE_PERLIO is set 25*0Sstevel@tonic-gate then there are two modes determined by USE_SFIO: 26*0Sstevel@tonic-gate 27*0Sstevel@tonic-gate USE_SFIO - If set causes PerlIO_xxx() to be #define-d onto sfio functions. 28*0Sstevel@tonic-gate A backward compatability mode for some specialist applications. 29*0Sstevel@tonic-gate 30*0Sstevel@tonic-gate If USE_SFIO is not set then PerlIO_xxx() are real functions 31*0Sstevel@tonic-gate defined in perlio.c which implement extra functionality 32*0Sstevel@tonic-gate required for utf8 support. 33*0Sstevel@tonic-gate 34*0Sstevel@tonic-gate One further note - the table-of-functions scheme controlled 35*0Sstevel@tonic-gate by PERL_IMPLICIT_SYS turns on USE_PERLIO so that iperlsys.h can 36*0Sstevel@tonic-gate #define PerlIO_xxx() to go via the function table, without having 37*0Sstevel@tonic-gate to #undef them from (say) stdio forms. 38*0Sstevel@tonic-gate 39*0Sstevel@tonic-gate */ 40*0Sstevel@tonic-gate 41*0Sstevel@tonic-gate #if defined(PERL_IMPLICIT_SYS) 42*0Sstevel@tonic-gate #ifndef USE_PERLIO 43*0Sstevel@tonic-gate #ifndef NETWARE 44*0Sstevel@tonic-gate /* # define USE_PERLIO */ 45*0Sstevel@tonic-gate #endif 46*0Sstevel@tonic-gate #endif 47*0Sstevel@tonic-gate #endif 48*0Sstevel@tonic-gate 49*0Sstevel@tonic-gate #ifndef USE_PERLIO 50*0Sstevel@tonic-gate # define USE_STDIO 51*0Sstevel@tonic-gate #endif 52*0Sstevel@tonic-gate 53*0Sstevel@tonic-gate #ifdef USE_STDIO 54*0Sstevel@tonic-gate # ifndef PERLIO_IS_STDIO 55*0Sstevel@tonic-gate # define PERLIO_IS_STDIO 56*0Sstevel@tonic-gate # endif 57*0Sstevel@tonic-gate #endif 58*0Sstevel@tonic-gate 59*0Sstevel@tonic-gate /* -------------------- End of Configure controls ---------------------------- */ 60*0Sstevel@tonic-gate 61*0Sstevel@tonic-gate /* 62*0Sstevel@tonic-gate * Although we may not want stdio to be used including <stdio.h> here 63*0Sstevel@tonic-gate * avoids issues where stdio.h has strange side effects 64*0Sstevel@tonic-gate */ 65*0Sstevel@tonic-gate #include <stdio.h> 66*0Sstevel@tonic-gate 67*0Sstevel@tonic-gate #ifdef __BEOS__ 68*0Sstevel@tonic-gate int fseeko(FILE *stream, off_t offset, int whence); 69*0Sstevel@tonic-gate off_t ftello(FILE *stream); 70*0Sstevel@tonic-gate #endif 71*0Sstevel@tonic-gate 72*0Sstevel@tonic-gate #if defined(USE_64_BIT_STDIO) && defined(HAS_FTELLO) && !defined(USE_FTELL64) 73*0Sstevel@tonic-gate #define ftell ftello 74*0Sstevel@tonic-gate #endif 75*0Sstevel@tonic-gate 76*0Sstevel@tonic-gate #if defined(USE_64_BIT_STDIO) && defined(HAS_FSEEKO) && !defined(USE_FSEEK64) 77*0Sstevel@tonic-gate #define fseek fseeko 78*0Sstevel@tonic-gate #endif 79*0Sstevel@tonic-gate 80*0Sstevel@tonic-gate /* BS2000 includes are sometimes a bit non standard :-( */ 81*0Sstevel@tonic-gate #if defined(POSIX_BC) && defined(O_BINARY) && !defined(O_TEXT) 82*0Sstevel@tonic-gate #undef O_BINARY 83*0Sstevel@tonic-gate #endif 84*0Sstevel@tonic-gate 85*0Sstevel@tonic-gate #ifdef PERLIO_IS_STDIO 86*0Sstevel@tonic-gate /* #define PerlIO_xxxx() as equivalent stdio function */ 87*0Sstevel@tonic-gate #include "perlsdio.h" 88*0Sstevel@tonic-gate #else /* PERLIO_IS_STDIO */ 89*0Sstevel@tonic-gate #ifdef USE_SFIO 90*0Sstevel@tonic-gate /* #define PerlIO_xxxx() as equivalent sfio function */ 91*0Sstevel@tonic-gate #include "perlsfio.h" 92*0Sstevel@tonic-gate #endif /* USE_SFIO */ 93*0Sstevel@tonic-gate #endif /* PERLIO_IS_STDIO */ 94*0Sstevel@tonic-gate 95*0Sstevel@tonic-gate #ifndef PerlIO 96*0Sstevel@tonic-gate /* ----------- PerlIO implementation ---------- */ 97*0Sstevel@tonic-gate /* PerlIO not #define-d to something else - define the implementation */ 98*0Sstevel@tonic-gate 99*0Sstevel@tonic-gate typedef struct _PerlIO PerlIOl; 100*0Sstevel@tonic-gate typedef struct _PerlIO_funcs PerlIO_funcs; 101*0Sstevel@tonic-gate typedef PerlIOl *PerlIO; 102*0Sstevel@tonic-gate #define PerlIO PerlIO 103*0Sstevel@tonic-gate #define PERLIO_LAYERS 1 104*0Sstevel@tonic-gate 105*0Sstevel@tonic-gate extern void PerlIO_define_layer(pTHX_ PerlIO_funcs *tab); 106*0Sstevel@tonic-gate extern PerlIO_funcs *PerlIO_find_layer(pTHX_ const char *name, STRLEN len, 107*0Sstevel@tonic-gate int load); 108*0Sstevel@tonic-gate extern PerlIO *PerlIO_push(pTHX_ PerlIO *f, PerlIO_funcs *tab, 109*0Sstevel@tonic-gate const char *mode, SV *arg); 110*0Sstevel@tonic-gate extern void PerlIO_pop(pTHX_ PerlIO *f); 111*0Sstevel@tonic-gate extern AV* PerlIO_get_layers(pTHX_ PerlIO *f); 112*0Sstevel@tonic-gate extern void PerlIO_clone(pTHX_ PerlInterpreter *proto, CLONE_PARAMS *param); 113*0Sstevel@tonic-gate 114*0Sstevel@tonic-gate #endif /* PerlIO */ 115*0Sstevel@tonic-gate 116*0Sstevel@tonic-gate /* ----------- End of implementation choices ---------- */ 117*0Sstevel@tonic-gate 118*0Sstevel@tonic-gate #ifndef PERLIO_IS_STDIO 119*0Sstevel@tonic-gate /* Not using stdio _directly_ as PerlIO */ 120*0Sstevel@tonic-gate 121*0Sstevel@tonic-gate /* We now need to determine what happens if source trys to use stdio. 122*0Sstevel@tonic-gate * There are three cases based on PERLIO_NOT_STDIO which XS code 123*0Sstevel@tonic-gate * can set how it wants. 124*0Sstevel@tonic-gate */ 125*0Sstevel@tonic-gate 126*0Sstevel@tonic-gate #ifdef PERL_CORE 127*0Sstevel@tonic-gate /* Make a choice for perl core code 128*0Sstevel@tonic-gate - currently this is set to try and catch lingering raw stdio calls. 129*0Sstevel@tonic-gate This is a known issue with some non UNIX ports which still use 130*0Sstevel@tonic-gate "native" stdio features. 131*0Sstevel@tonic-gate */ 132*0Sstevel@tonic-gate #ifndef PERLIO_NOT_STDIO 133*0Sstevel@tonic-gate #define PERLIO_NOT_STDIO 1 134*0Sstevel@tonic-gate #endif 135*0Sstevel@tonic-gate #else 136*0Sstevel@tonic-gate #ifndef PERLIO_NOT_STDIO 137*0Sstevel@tonic-gate #define PERLIO_NOT_STDIO 0 138*0Sstevel@tonic-gate #endif 139*0Sstevel@tonic-gate #endif 140*0Sstevel@tonic-gate 141*0Sstevel@tonic-gate #ifdef PERLIO_NOT_STDIO 142*0Sstevel@tonic-gate #if PERLIO_NOT_STDIO 143*0Sstevel@tonic-gate /* 144*0Sstevel@tonic-gate * PERLIO_NOT_STDIO #define'd as 1 145*0Sstevel@tonic-gate * Case 1: Strong denial of stdio - make all stdio calls (we can think of) errors 146*0Sstevel@tonic-gate */ 147*0Sstevel@tonic-gate #include "nostdio.h" 148*0Sstevel@tonic-gate #else /* if PERLIO_NOT_STDIO */ 149*0Sstevel@tonic-gate /* 150*0Sstevel@tonic-gate * PERLIO_NOT_STDIO #define'd as 0 151*0Sstevel@tonic-gate * Case 2: Declares that both PerlIO and stdio can be used 152*0Sstevel@tonic-gate */ 153*0Sstevel@tonic-gate #endif /* if PERLIO_NOT_STDIO */ 154*0Sstevel@tonic-gate #else /* ifdef PERLIO_NOT_STDIO */ 155*0Sstevel@tonic-gate /* 156*0Sstevel@tonic-gate * PERLIO_NOT_STDIO not defined 157*0Sstevel@tonic-gate * Case 3: Try and fake stdio calls as PerlIO calls 158*0Sstevel@tonic-gate */ 159*0Sstevel@tonic-gate #include "fakesdio.h" 160*0Sstevel@tonic-gate #endif /* ifndef PERLIO_NOT_STDIO */ 161*0Sstevel@tonic-gate #endif /* PERLIO_IS_STDIO */ 162*0Sstevel@tonic-gate 163*0Sstevel@tonic-gate #define specialCopIO(sv) ((sv) == Nullsv) 164*0Sstevel@tonic-gate 165*0Sstevel@tonic-gate /* ----------- fill in things that have not got #define'd ---------- */ 166*0Sstevel@tonic-gate 167*0Sstevel@tonic-gate #ifndef Fpos_t 168*0Sstevel@tonic-gate #define Fpos_t Off_t 169*0Sstevel@tonic-gate #endif 170*0Sstevel@tonic-gate 171*0Sstevel@tonic-gate #ifndef EOF 172*0Sstevel@tonic-gate #define EOF (-1) 173*0Sstevel@tonic-gate #endif 174*0Sstevel@tonic-gate 175*0Sstevel@tonic-gate /* This is to catch case with no stdio */ 176*0Sstevel@tonic-gate #ifndef BUFSIZ 177*0Sstevel@tonic-gate #define BUFSIZ 1024 178*0Sstevel@tonic-gate #endif 179*0Sstevel@tonic-gate 180*0Sstevel@tonic-gate #ifndef SEEK_SET 181*0Sstevel@tonic-gate #define SEEK_SET 0 182*0Sstevel@tonic-gate #endif 183*0Sstevel@tonic-gate 184*0Sstevel@tonic-gate #ifndef SEEK_CUR 185*0Sstevel@tonic-gate #define SEEK_CUR 1 186*0Sstevel@tonic-gate #endif 187*0Sstevel@tonic-gate 188*0Sstevel@tonic-gate #ifndef SEEK_END 189*0Sstevel@tonic-gate #define SEEK_END 2 190*0Sstevel@tonic-gate #endif 191*0Sstevel@tonic-gate 192*0Sstevel@tonic-gate #define PERLIO_DUP_CLONE 1 193*0Sstevel@tonic-gate #define PERLIO_DUP_FD 2 194*0Sstevel@tonic-gate 195*0Sstevel@tonic-gate /* --------------------- Now prototypes for functions --------------- */ 196*0Sstevel@tonic-gate 197*0Sstevel@tonic-gate START_EXTERN_C 198*0Sstevel@tonic-gate #ifndef __attribute__format__ 199*0Sstevel@tonic-gate #ifdef CHECK_FORMAT 200*0Sstevel@tonic-gate #define __attribute__format__(x,y,z) __attribute__((__format__(x,y,z))) 201*0Sstevel@tonic-gate #else 202*0Sstevel@tonic-gate #define __attribute__format__(x,y,z) 203*0Sstevel@tonic-gate #endif 204*0Sstevel@tonic-gate #endif 205*0Sstevel@tonic-gate #ifndef NEXT30_NO_ATTRIBUTE 206*0Sstevel@tonic-gate #ifndef HASATTRIBUTE /* disable GNU-cc attribute checking? */ 207*0Sstevel@tonic-gate #ifdef __attribute__ /* Avoid possible redefinition errors */ 208*0Sstevel@tonic-gate #undef __attribute__ 209*0Sstevel@tonic-gate #endif 210*0Sstevel@tonic-gate #define __attribute__(attr) 211*0Sstevel@tonic-gate #endif 212*0Sstevel@tonic-gate #endif 213*0Sstevel@tonic-gate #ifndef PerlIO_init 214*0Sstevel@tonic-gate extern void PerlIO_init(pTHX); 215*0Sstevel@tonic-gate #endif 216*0Sstevel@tonic-gate #ifndef PerlIO_stdoutf 217*0Sstevel@tonic-gate extern int PerlIO_stdoutf(const char *, ...) 218*0Sstevel@tonic-gate __attribute__format__(__printf__, 1, 2); 219*0Sstevel@tonic-gate #endif 220*0Sstevel@tonic-gate #ifndef PerlIO_puts 221*0Sstevel@tonic-gate extern int PerlIO_puts(PerlIO *, const char *); 222*0Sstevel@tonic-gate #endif 223*0Sstevel@tonic-gate #ifndef PerlIO_open 224*0Sstevel@tonic-gate extern PerlIO *PerlIO_open(const char *, const char *); 225*0Sstevel@tonic-gate #endif 226*0Sstevel@tonic-gate #ifndef PerlIO_openn 227*0Sstevel@tonic-gate extern PerlIO *PerlIO_openn(pTHX_ const char *layers, const char *mode, 228*0Sstevel@tonic-gate int fd, int imode, int perm, PerlIO *old, 229*0Sstevel@tonic-gate int narg, SV **arg); 230*0Sstevel@tonic-gate #endif 231*0Sstevel@tonic-gate #ifndef PerlIO_eof 232*0Sstevel@tonic-gate extern int PerlIO_eof(PerlIO *); 233*0Sstevel@tonic-gate #endif 234*0Sstevel@tonic-gate #ifndef PerlIO_error 235*0Sstevel@tonic-gate extern int PerlIO_error(PerlIO *); 236*0Sstevel@tonic-gate #endif 237*0Sstevel@tonic-gate #ifndef PerlIO_clearerr 238*0Sstevel@tonic-gate extern void PerlIO_clearerr(PerlIO *); 239*0Sstevel@tonic-gate #endif 240*0Sstevel@tonic-gate #ifndef PerlIO_getc 241*0Sstevel@tonic-gate extern int PerlIO_getc(PerlIO *); 242*0Sstevel@tonic-gate #endif 243*0Sstevel@tonic-gate #ifndef PerlIO_putc 244*0Sstevel@tonic-gate extern int PerlIO_putc(PerlIO *, int); 245*0Sstevel@tonic-gate #endif 246*0Sstevel@tonic-gate #ifndef PerlIO_ungetc 247*0Sstevel@tonic-gate extern int PerlIO_ungetc(PerlIO *, int); 248*0Sstevel@tonic-gate #endif 249*0Sstevel@tonic-gate #ifndef PerlIO_fdopen 250*0Sstevel@tonic-gate extern PerlIO *PerlIO_fdopen(int, const char *); 251*0Sstevel@tonic-gate #endif 252*0Sstevel@tonic-gate #ifndef PerlIO_importFILE 253*0Sstevel@tonic-gate extern PerlIO *PerlIO_importFILE(FILE *, const char *); 254*0Sstevel@tonic-gate #endif 255*0Sstevel@tonic-gate #ifndef PerlIO_exportFILE 256*0Sstevel@tonic-gate extern FILE *PerlIO_exportFILE(PerlIO *, const char *); 257*0Sstevel@tonic-gate #endif 258*0Sstevel@tonic-gate #ifndef PerlIO_findFILE 259*0Sstevel@tonic-gate extern FILE *PerlIO_findFILE(PerlIO *); 260*0Sstevel@tonic-gate #endif 261*0Sstevel@tonic-gate #ifndef PerlIO_releaseFILE 262*0Sstevel@tonic-gate extern void PerlIO_releaseFILE(PerlIO *, FILE *); 263*0Sstevel@tonic-gate #endif 264*0Sstevel@tonic-gate #ifndef PerlIO_read 265*0Sstevel@tonic-gate extern SSize_t PerlIO_read(PerlIO *, void *, Size_t); 266*0Sstevel@tonic-gate #endif 267*0Sstevel@tonic-gate #ifndef PerlIO_unread 268*0Sstevel@tonic-gate extern SSize_t PerlIO_unread(PerlIO *, const void *, Size_t); 269*0Sstevel@tonic-gate #endif 270*0Sstevel@tonic-gate #ifndef PerlIO_write 271*0Sstevel@tonic-gate extern SSize_t PerlIO_write(PerlIO *, const void *, Size_t); 272*0Sstevel@tonic-gate #endif 273*0Sstevel@tonic-gate #ifndef PerlIO_setlinebuf 274*0Sstevel@tonic-gate extern void PerlIO_setlinebuf(PerlIO *); 275*0Sstevel@tonic-gate #endif 276*0Sstevel@tonic-gate #ifndef PerlIO_printf 277*0Sstevel@tonic-gate extern int PerlIO_printf(PerlIO *, const char *, ...) 278*0Sstevel@tonic-gate __attribute__format__(__printf__, 2, 3); 279*0Sstevel@tonic-gate #endif 280*0Sstevel@tonic-gate #ifndef PerlIO_sprintf 281*0Sstevel@tonic-gate extern int PerlIO_sprintf(char *, int, const char *, ...) 282*0Sstevel@tonic-gate __attribute__format__(__printf__, 3, 4); 283*0Sstevel@tonic-gate #endif 284*0Sstevel@tonic-gate #ifndef PerlIO_vprintf 285*0Sstevel@tonic-gate extern int PerlIO_vprintf(PerlIO *, const char *, va_list); 286*0Sstevel@tonic-gate #endif 287*0Sstevel@tonic-gate #ifndef PerlIO_tell 288*0Sstevel@tonic-gate extern Off_t PerlIO_tell(PerlIO *); 289*0Sstevel@tonic-gate #endif 290*0Sstevel@tonic-gate #ifndef PerlIO_seek 291*0Sstevel@tonic-gate extern int PerlIO_seek(PerlIO *, Off_t, int); 292*0Sstevel@tonic-gate #endif 293*0Sstevel@tonic-gate #ifndef PerlIO_rewind 294*0Sstevel@tonic-gate extern void PerlIO_rewind(PerlIO *); 295*0Sstevel@tonic-gate #endif 296*0Sstevel@tonic-gate #ifndef PerlIO_has_base 297*0Sstevel@tonic-gate extern int PerlIO_has_base(PerlIO *); 298*0Sstevel@tonic-gate #endif 299*0Sstevel@tonic-gate #ifndef PerlIO_has_cntptr 300*0Sstevel@tonic-gate extern int PerlIO_has_cntptr(PerlIO *); 301*0Sstevel@tonic-gate #endif 302*0Sstevel@tonic-gate #ifndef PerlIO_fast_gets 303*0Sstevel@tonic-gate extern int PerlIO_fast_gets(PerlIO *); 304*0Sstevel@tonic-gate #endif 305*0Sstevel@tonic-gate #ifndef PerlIO_canset_cnt 306*0Sstevel@tonic-gate extern int PerlIO_canset_cnt(PerlIO *); 307*0Sstevel@tonic-gate #endif 308*0Sstevel@tonic-gate #ifndef PerlIO_get_ptr 309*0Sstevel@tonic-gate extern STDCHAR *PerlIO_get_ptr(PerlIO *); 310*0Sstevel@tonic-gate #endif 311*0Sstevel@tonic-gate #ifndef PerlIO_get_cnt 312*0Sstevel@tonic-gate extern int PerlIO_get_cnt(PerlIO *); 313*0Sstevel@tonic-gate #endif 314*0Sstevel@tonic-gate #ifndef PerlIO_set_cnt 315*0Sstevel@tonic-gate extern void PerlIO_set_cnt(PerlIO *, int); 316*0Sstevel@tonic-gate #endif 317*0Sstevel@tonic-gate #ifndef PerlIO_set_ptrcnt 318*0Sstevel@tonic-gate extern void PerlIO_set_ptrcnt(PerlIO *, STDCHAR *, int); 319*0Sstevel@tonic-gate #endif 320*0Sstevel@tonic-gate #ifndef PerlIO_get_base 321*0Sstevel@tonic-gate extern STDCHAR *PerlIO_get_base(PerlIO *); 322*0Sstevel@tonic-gate #endif 323*0Sstevel@tonic-gate #ifndef PerlIO_get_bufsiz 324*0Sstevel@tonic-gate extern int PerlIO_get_bufsiz(PerlIO *); 325*0Sstevel@tonic-gate #endif 326*0Sstevel@tonic-gate #ifndef PerlIO_tmpfile 327*0Sstevel@tonic-gate extern PerlIO *PerlIO_tmpfile(void); 328*0Sstevel@tonic-gate #endif 329*0Sstevel@tonic-gate #ifndef PerlIO_stdin 330*0Sstevel@tonic-gate extern PerlIO *PerlIO_stdin(void); 331*0Sstevel@tonic-gate #endif 332*0Sstevel@tonic-gate #ifndef PerlIO_stdout 333*0Sstevel@tonic-gate extern PerlIO *PerlIO_stdout(void); 334*0Sstevel@tonic-gate #endif 335*0Sstevel@tonic-gate #ifndef PerlIO_stderr 336*0Sstevel@tonic-gate extern PerlIO *PerlIO_stderr(void); 337*0Sstevel@tonic-gate #endif 338*0Sstevel@tonic-gate #ifndef PerlIO_getpos 339*0Sstevel@tonic-gate extern int PerlIO_getpos(PerlIO *, SV *); 340*0Sstevel@tonic-gate #endif 341*0Sstevel@tonic-gate #ifndef PerlIO_setpos 342*0Sstevel@tonic-gate extern int PerlIO_setpos(PerlIO *, SV *); 343*0Sstevel@tonic-gate #endif 344*0Sstevel@tonic-gate #ifndef PerlIO_fdupopen 345*0Sstevel@tonic-gate extern PerlIO *PerlIO_fdupopen(pTHX_ PerlIO *, CLONE_PARAMS *, int); 346*0Sstevel@tonic-gate #endif 347*0Sstevel@tonic-gate #if !defined(PerlIO_modestr) && !defined(PERLIO_IS_STDIO) 348*0Sstevel@tonic-gate extern char *PerlIO_modestr(PerlIO *, char *buf); 349*0Sstevel@tonic-gate #endif 350*0Sstevel@tonic-gate #ifndef PerlIO_isutf8 351*0Sstevel@tonic-gate extern int PerlIO_isutf8(PerlIO *); 352*0Sstevel@tonic-gate #endif 353*0Sstevel@tonic-gate #ifndef PerlIO_apply_layers 354*0Sstevel@tonic-gate extern int PerlIO_apply_layers(pTHX_ PerlIO *f, const char *mode, 355*0Sstevel@tonic-gate const char *names); 356*0Sstevel@tonic-gate #endif 357*0Sstevel@tonic-gate #ifndef PerlIO_binmode 358*0Sstevel@tonic-gate extern int PerlIO_binmode(pTHX_ PerlIO *f, int iotype, int omode, 359*0Sstevel@tonic-gate const char *names); 360*0Sstevel@tonic-gate #endif 361*0Sstevel@tonic-gate #ifndef PerlIO_getname 362*0Sstevel@tonic-gate extern char *PerlIO_getname(PerlIO *, char *); 363*0Sstevel@tonic-gate #endif 364*0Sstevel@tonic-gate 365*0Sstevel@tonic-gate extern void PerlIO_destruct(pTHX); 366*0Sstevel@tonic-gate 367*0Sstevel@tonic-gate extern int PerlIO_intmode2str(int rawmode, char *mode, int *writing); 368*0Sstevel@tonic-gate 369*0Sstevel@tonic-gate #ifdef PERLIO_LAYERS 370*0Sstevel@tonic-gate extern void PerlIO_cleanup(pTHX); 371*0Sstevel@tonic-gate 372*0Sstevel@tonic-gate extern void PerlIO_debug(const char *fmt, ...); 373*0Sstevel@tonic-gate typedef struct PerlIO_list_s PerlIO_list_t; 374*0Sstevel@tonic-gate 375*0Sstevel@tonic-gate 376*0Sstevel@tonic-gate #endif 377*0Sstevel@tonic-gate 378*0Sstevel@tonic-gate END_EXTERN_C 379*0Sstevel@tonic-gate #endif /* _PERLIO_H */ 380