From: Nick Ing-Simmons <nik@tiuk.ti.com>
Date: Sun, 3 Dec 2000 16:53:00 +0000 (+0000)
Subject: Make iperlsys.h vector stdio not PerlIO.
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=eaf8b6989fc5883b4cde6853803087e4b807b2b7;p=p5sagit%2Fp5-mst-13.2.git

Make iperlsys.h vector stdio not PerlIO.

p4raw-id: //depot/perlio@7961
---

diff --git a/iperlsys.h b/iperlsys.h
index 206cf8e..1019784 100644
--- a/iperlsys.h
+++ b/iperlsys.h
@@ -64,54 +64,53 @@ typedef Signal_t (*Sighandler_t) (int);
 /* IPerlStdIO		*/
 struct IPerlStdIO;
 struct IPerlStdIOInfo;
-typedef PerlIO*		(*LPStdin)(struct IPerlStdIO*);
-typedef PerlIO*		(*LPStdout)(struct IPerlStdIO*);
-typedef PerlIO*		(*LPStderr)(struct IPerlStdIO*);
-typedef PerlIO*		(*LPOpen)(struct IPerlStdIO*, const char*,
+typedef FILE*		(*LPStdin)(struct IPerlStdIO*);
+typedef FILE*		(*LPStdout)(struct IPerlStdIO*);
+typedef FILE*		(*LPStderr)(struct IPerlStdIO*);
+typedef FILE*		(*LPOpen)(struct IPerlStdIO*, const char*,
 			    const char*);
-typedef int		(*LPClose)(struct IPerlStdIO*, PerlIO*);
-typedef int		(*LPEof)(struct IPerlStdIO*, PerlIO*);
-typedef int		(*LPError)(struct IPerlStdIO*, PerlIO*);
-typedef void		(*LPClearerr)(struct IPerlStdIO*, PerlIO*);
-typedef int		(*LPGetc)(struct IPerlStdIO*, PerlIO*);
-typedef char*		(*LPGetBase)(struct IPerlStdIO*, PerlIO*);
-typedef int		(*LPGetBufsiz)(struct IPerlStdIO*, PerlIO*);
-typedef int		(*LPGetCnt)(struct IPerlStdIO*, PerlIO*);
-typedef char*		(*LPGetPtr)(struct IPerlStdIO*, PerlIO*);
-typedef char*		(*LPGets)(struct IPerlStdIO*, PerlIO*, char*, int);
-typedef int		(*LPPutc)(struct IPerlStdIO*, PerlIO*, int);
-typedef int		(*LPPuts)(struct IPerlStdIO*, PerlIO*, const char*);
-typedef int		(*LPFlush)(struct IPerlStdIO*, PerlIO*);
-typedef int		(*LPUngetc)(struct IPerlStdIO*, PerlIO*,int);
-typedef int		(*LPFileno)(struct IPerlStdIO*, PerlIO*);
-typedef PerlIO*		(*LPFdopen)(struct IPerlStdIO*, int, const char*);
-typedef PerlIO*		(*LPReopen)(struct IPerlStdIO*, const char*,
-			    const char*, PerlIO*);
-typedef SSize_t		(*LPRead)(struct IPerlStdIO*, PerlIO*, void*, Size_t);
-typedef SSize_t		(*LPWrite)(struct IPerlStdIO*, PerlIO*, const void*,
+typedef int		(*LPClose)(struct IPerlStdIO*, FILE*);
+typedef int		(*LPEof)(struct IPerlStdIO*, FILE*);
+typedef int		(*LPError)(struct IPerlStdIO*, FILE*);
+typedef void		(*LPClearerr)(struct IPerlStdIO*, FILE*);
+typedef int		(*LPGetc)(struct IPerlStdIO*, FILE*);
+typedef char*		(*LPGetBase)(struct IPerlStdIO*, FILE*);
+typedef int		(*LPGetBufsiz)(struct IPerlStdIO*, FILE*);
+typedef int		(*LPGetCnt)(struct IPerlStdIO*, FILE*);
+typedef char*		(*LPGetPtr)(struct IPerlStdIO*, FILE*);
+typedef char*		(*LPGets)(struct IPerlStdIO*, FILE*, char*, int);
+typedef int		(*LPPutc)(struct IPerlStdIO*, FILE*, int);
+typedef int		(*LPPuts)(struct IPerlStdIO*, FILE*, const char*);
+typedef int		(*LPFlush)(struct IPerlStdIO*, FILE*);
+typedef int		(*LPUngetc)(struct IPerlStdIO*, FILE*,int);
+typedef int		(*LPFileno)(struct IPerlStdIO*, FILE*);
+typedef FILE*		(*LPFdopen)(struct IPerlStdIO*, int, const char*);
+typedef FILE*		(*LPReopen)(struct IPerlStdIO*, const char*,
+			    const char*, FILE*);
+typedef SSize_t		(*LPRead)(struct IPerlStdIO*, FILE*, void*, Size_t);
+typedef SSize_t		(*LPWrite)(struct IPerlStdIO*, FILE*, const void*,
 			    Size_t);
-typedef void		(*LPSetBuf)(struct IPerlStdIO*, PerlIO*, char*);
-typedef int		(*LPSetVBuf)(struct IPerlStdIO*, PerlIO*, char*, int,
+typedef void		(*LPSetBuf)(struct IPerlStdIO*, FILE*, char*);
+typedef int		(*LPSetVBuf)(struct IPerlStdIO*, FILE*, char*, int,
 			    Size_t);
-typedef void		(*LPSetCnt)(struct IPerlStdIO*, PerlIO*, int);
-typedef void		(*LPSetPtrCnt)(struct IPerlStdIO*, PerlIO*, char*,
+typedef void		(*LPSetCnt)(struct IPerlStdIO*, FILE*, int);
+typedef void		(*LPSetPtrCnt)(struct IPerlStdIO*, FILE*, char*,
 			    int);
-typedef void		(*LPSetlinebuf)(struct IPerlStdIO*, PerlIO*);
-typedef int		(*LPPrintf)(struct IPerlStdIO*, PerlIO*, const char*,
+typedef void		(*LPSetlinebuf)(struct IPerlStdIO*, FILE*);
+typedef int		(*LPPrintf)(struct IPerlStdIO*, FILE*, const char*,
 			    ...);
-typedef int		(*LPVprintf)(struct IPerlStdIO*, PerlIO*, const char*,
+typedef int		(*LPVprintf)(struct IPerlStdIO*, FILE*, const char*,
 			    va_list);
-typedef long		(*LPTell)(struct IPerlStdIO*, PerlIO*);
-typedef int		(*LPSeek)(struct IPerlStdIO*, PerlIO*, Off_t, int);
-typedef void		(*LPRewind)(struct IPerlStdIO*, PerlIO*);
-typedef PerlIO*		(*LPTmpfile)(struct IPerlStdIO*);
-typedef int		(*LPGetpos)(struct IPerlStdIO*, PerlIO*, Fpos_t*);
-typedef int		(*LPSetpos)(struct IPerlStdIO*, PerlIO*,
+typedef long		(*LPTell)(struct IPerlStdIO*, FILE*);
+typedef int		(*LPSeek)(struct IPerlStdIO*, FILE*, Off_t, int);
+typedef void		(*LPRewind)(struct IPerlStdIO*, FILE*);
+typedef FILE*		(*LPTmpfile)(struct IPerlStdIO*);
+typedef int		(*LPGetpos)(struct IPerlStdIO*, FILE*, Fpos_t*);
+typedef int		(*LPSetpos)(struct IPerlStdIO*, FILE*,
 			    const Fpos_t*);
 typedef void		(*LPInit)(struct IPerlStdIO*);
 typedef void		(*LPInitOSExtras)(struct IPerlStdIO*);
-typedef PerlIO*		(*LPFdupopen)(struct IPerlStdIO*, PerlIO*);
-typedef int		(*LPIsUtf8)(struct IPerlStdIO*, PerlIO*);
+typedef FILE*		(*LPFdupopen)(struct IPerlStdIO*, FILE*);
 
 struct IPerlStdIO
 {
@@ -154,7 +153,6 @@ struct IPerlStdIO
     LPInit		pInit;
     LPInitOSExtras	pInitOSExtras;
     LPFdupopen		pFdupopen;
-    LPIsUtf8		pIsUtf8;
 };
 
 struct IPerlStdIOInfo
@@ -166,119 +164,178 @@ struct IPerlStdIOInfo
 /* These do not belong here ... NI-S, 14 Nov 2000 */
 
 #ifdef USE_STDIO_PTR
-#  define PerlIO_has_cntptr(f)		1
+#  define PerlSIO_has_cntptr(f)		1
 #  ifdef STDIO_PTR_LVALUE
 #    ifdef  STDIO_CNT_LVALUE
-#      define PerlIO_canset_cnt(f)	1
+#      define PerlSIO_canset_cnt(f)	1
 #      ifdef STDIO_PTR_LVAL_NOCHANGE_CNT
-#        define PerlIO_fast_gets(f)	1
+#        define PerlSIO_fast_gets(f)	1
 #      endif
 #    else /* STDIO_CNT_LVALUE */
-#      define PerlIO_canset_cnt(f)	0
+#      define PerlSIO_canset_cnt(f)	0
 #    endif
 #  else /* STDIO_PTR_LVALUE */
 #    ifdef STDIO_PTR_LVAL_SETS_CNT
-#      define PerlIO_fast_gets(f)	1
+#      define PerlSIO_fast_gets(f)	1
 #    endif
 #  endif
 #else  /* USE_STDIO_PTR */
-#  define PerlIO_has_cntptr(f)		0
-#  define PerlIO_canset_cnt(f)		0
+#  define PerlSIO_has_cntptr(f)		0
+#  define PerlSIO_canset_cnt(f)		0
 #endif /* USE_STDIO_PTR */
 
-#ifndef PerlIO_fast_gets
-#define PerlIO_fast_gets(f)		0
+#ifndef PerlSIO_fast_gets
+#define PerlSIO_fast_gets(f)		0
 #endif
 
 #ifdef FILE_base
-#define PerlIO_has_base(f)		1
+#define PerlSIO_has_base(f)		1
 #else
-#define PerlIO_has_base(f)		0
+#define PerlSIO_has_base(f)		0
 #endif
 
-/* Now take PerlIO * via function table */
+/* Now take FILE * via function table */
 
-#define PerlIO_stdin()							\
+#define PerlSIO_stdin							\
 	(*PL_StdIO->pStdin)(PL_StdIO)
-#define PerlIO_stdout()							\
+#define PerlSIO_stdout							\
 	(*PL_StdIO->pStdout)(PL_StdIO)
-#define PerlIO_stderr()							\
+#define PerlSIO_stderr							\
 	(*PL_StdIO->pStderr)(PL_StdIO)
-#define PerlIO_open(x,y)						\
+#define PerlSIO_fopen(x,y)						\
 	(*PL_StdIO->pOpen)(PL_StdIO, (x),(y))
-#define PerlIO_close(f)							\
+#define PerlSIO_fclose(f)						\
 	(*PL_StdIO->pClose)(PL_StdIO, (f))
-#define PerlIO_eof(f)							\
+#define PerlSIO_feof(f)							\
 	(*PL_StdIO->pEof)(PL_StdIO, (f))
-#define PerlIO_error(f)							\
+#define PerlSIO_ferror(f)						\
 	(*PL_StdIO->pError)(PL_StdIO, (f))
-#define PerlIO_clearerr(f)						\
+#define PerlSIO_clearerr(f)						\
 	(*PL_StdIO->pClearerr)(PL_StdIO, (f))
-#define PerlIO_getc(f)							\
+#define PerlSIO_fgetc(f)						\
 	(*PL_StdIO->pGetc)(PL_StdIO, (f))
-#define PerlIO_get_base(f)						\
+#define PerlSIO_get_base(f)						\
 	(*PL_StdIO->pGetBase)(PL_StdIO, (f))
-#define PerlIO_get_bufsiz(f)						\
+#define PerlSIO_get_bufsiz(f)						\
 	(*PL_StdIO->pGetBufsiz)(PL_StdIO, (f))
-#define PerlIO_get_cnt(f)						\
+#define PerlSIO_get_cnt(f)						\
 	(*PL_StdIO->pGetCnt)(PL_StdIO, (f))
-#define PerlIO_get_ptr(f)						\
+#define PerlSIO_get_ptr(f)						\
 	(*PL_StdIO->pGetPtr)(PL_StdIO, (f))
-#define PerlIO_putc(f,c)						\
+#define PerlSIO_fputc(f,c)						\
 	(*PL_StdIO->pPutc)(PL_StdIO, (f),(c))
-#define PerlIO_puts(f,s)						\
+#define PerlSIO_fputs(f,s)						\
 	(*PL_StdIO->pPuts)(PL_StdIO, (f),(s))
-#define PerlIO_flush(f)							\
+#define PerlSIO_fflush(f)						\
 	(*PL_StdIO->pFlush)(PL_StdIO, (f))
-#define PerlIO_gets(s, n, fp)						\
+#define PerlSIO_fgets(s, n, fp)						\
 	(*PL_StdIO->pGets)(PL_StdIO, (fp), s, n)
-#define PerlIO_ungetc(f,c)						\
+#define PerlSIO_ungetc(f,c)						\
 	(*PL_StdIO->pUngetc)(PL_StdIO, (f),(c))
-#define PerlIO_fileno(f)						\
+#define PerlSIO_fileno(f)						\
 	(*PL_StdIO->pFileno)(PL_StdIO, (f))
-#define PerlIO_fdopen(f, s)						\
+#define PerlSIO_fdopen(f, s)						\
 	(*PL_StdIO->pFdopen)(PL_StdIO, (f),(s))
-#define PerlIO_reopen(p, m, f)						\
+#define PerlSIO_freopen(p, m, f)					\
 	(*PL_StdIO->pReopen)(PL_StdIO, (p), (m), (f))
-#define PerlIO_read(f,buf,count)					\
-	(SSize_t)(*PL_StdIO->pRead)(PL_StdIO, (f), (buf), (count))
-#define PerlIO_write(f,buf,count)					\
-	(*PL_StdIO->pWrite)(PL_StdIO, (f), (buf), (count))
-#define PerlIO_setbuf(f,b)						\
+#define PerlSIO_fread(buf,sz,count,f)					\
+	(SSize_t)(*PL_StdIO->pRead)(PL_StdIO, (sz), (buf), (count), (f))
+#define PerlSIO_write(buf,sz,count,f)					\
+	(*PL_StdIO->pWrite)(PL_StdIO, (sz), (buf), (count), (f))
+#define PerlSIO_setbuf(f,b)						\
 	(*PL_StdIO->pSetBuf)(PL_StdIO, (f), (b))
-#define PerlIO_setvbuf(f,b,t,s)						\
+#define PerlSIO_setvbuf(f,b,t,s)					\
 	(*PL_StdIO->pSetVBuf)(PL_StdIO, (f),(b),(t),(s))
-#define PerlIO_set_cnt(f,c)						\
+#define PerlSIO_set_cnt(f,c)						\
 	(*PL_StdIO->pSetCnt)(PL_StdIO, (f), (c))
-#define PerlIO_set_ptrcnt(f,p,c)					\
+#define PerlSIO_set_ptrcnt(f,p,c)					\
 	(*PL_StdIO->pSetPtrCnt)(PL_StdIO, (f), (p), (c))
-#define PerlIO_setlinebuf(f)						\
+#define PerlSIO_setlinebuf(f)						\
 	(*PL_StdIO->pSetlinebuf)(PL_StdIO, (f))
-#define PerlIO_printf		Perl_fprintf_nocontext
-#define PerlIO_stdoutf		*PL_StdIO->pPrintf
-#define PerlIO_vprintf(f,fmt,a)						\
+#define PerlSIO_printf		Perl_fprintf_nocontext
+#define PerlSIO_stdoutf		*PL_StdIO->pPrintf
+#define PerlSIO_vprintf(f,fmt,a)					\
 	(*PL_StdIO->pVprintf)(PL_StdIO, (f),(fmt),a)
-#define PerlIO_tell(f)							\
+#define PerlSIO_ftell(f)							\
 	(*PL_StdIO->pTell)(PL_StdIO, (f))
-#define PerlIO_seek(f,o,w)						\
+#define PerlSIO_fseek(f,o,w)						\
 	(*PL_StdIO->pSeek)(PL_StdIO, (f),(o),(w))
-#define PerlIO_getpos(f,p)						\
+#define PerlSIO_fgetpos(f,p)						\
 	(*PL_StdIO->pGetpos)(PL_StdIO, (f),(p))
-#define PerlIO_setpos(f,p)						\
+#define PerlSIO_fsetpos(f,p)						\
 	(*PL_StdIO->pSetpos)(PL_StdIO, (f),(p))
-#define PerlIO_rewind(f)						\
+#define PerlSIO_rewind(f)						\
 	(*PL_StdIO->pRewind)(PL_StdIO, (f))
-#define PerlIO_tmpfile()						\
+#define PerlSIO_tmpfile()						\
 	(*PL_StdIO->pTmpfile)(PL_StdIO)
-#define PerlIO_init()							\
+#define PerlSIO_init()							\
 	(*PL_StdIO->pInit)(PL_StdIO)
 #undef 	init_os_extras
 #define init_os_extras()						\
 	(*PL_StdIO->pInitOSExtras)(PL_StdIO)
-#define PerlIO_fdupopen(f)						\
+#define PerlSIO_fdupopen(f)						\
 	(*PL_StdIO->pFdupopen)(PL_StdIO, (f))
-#define PerlIO_isutf8(f)						\
-	(*PL_StdIO->pIsUtf8)(PL_StdIO, (f))
+
+#else	/* PERL_IMPLICIT_SYS */
+
+#define PerlSIO_stdin			stdin
+#define PerlSIO_stdout			stdout
+#define PerlSIO_stderr			stderr
+#define PerlSIO_fopen(x,y)		fopen(x,y)
+#define PerlSIO_fclose(f)		fclose(f)
+#define PerlSIO_feof(f)			feof(f)
+#define PerlSIO_ferror(f)		ferror(f)
+#define PerlSIO_clearerr(f)		clearerr(f)
+#define PerlSIO_fgetc(f)			fgetc(f)
+#if PerlSIO_has_base
+#define PerlSIO_get_base(f)		FILE_base(f)
+#define PerlSIO_get_bufsiz(f)		FILE_bufsiz(f)
+#else
+#define PerlSIO_get_base(f)		NULL
+#define PerlSIO_get_bufsiz(f)		0
+#endif
+#ifdef USE_STDIO_PTR
+#define PerlSIO_get_cnt(f)		FILE_cnt(f)
+#define PerlSIO_get_ptr(f)		FILE_ptr(f)
+#else
+#define PerlSIO_get_cnt(f)		0
+#define PerlSIO_get_ptr(f)		NULL
+#endif
+#define PerlSIO_fputc(f,c)		fputc(c,f)
+#define PerlSIO_fputs(f,s)		fputs(s,f)
+#define PerlSIO_fflush(f)		Fflush(f)
+#define PerlSIO_fgets(s, n, fp)		fgets(s,n,fp)
+#define PerlSIO_ungetc(f,c)		ungetc(f,c)
+#define PerlSIO_fileno(f)		fileno(f)
+#define PerlSIO_fdopen(f, s)		fdopen(f,s)
+#define PerlSIO_freopen(p, m, f)	freopen(p,m,f)
+#define PerlSIO_fread(buf,sz,count,f)	fread(buf,sz,count,f)
+#define PerlSIO_fwrite(buf,sz,count,f)	fwrite(buf,sz,count,f)
+#define PerlSIO_setbuf(f,b)		setbuf(f,b)
+#define PerlSIO_setvbuf(f,b,t,s)	setvbuf(f,b,t,s)
+#if defined(USE_STDIO_PTR) && defined(STDIO_CNT_LVALUE)
+#define PerlSIO_set_cnt(f,c)		FILE_cnt(f) = (c)
+#else
+#define PerlSIO_set_cnt(f,c)		PerlIOProc_abort()
+#endif
+#if defined(USE_STDIO_PTR) && defined(STDIO_PTR_LVALUE)
+#define PerlSIO_set_ptr(f,p)		FILE_ptr(f) = (p)
+#else
+#define PerlSIO_set_ptr(f,p)		PerlIOProc_abort()
+#endif
+#define PerlSIO_setlinebuf(f)		setlinebuf(f)
+#define PerlSIO_printf			Perl_fprintf_nocontext
+#define PerlSIO_stdoutf			*PL_StdIO->pPrintf
+#define PerlSIO_vprintf(f,fmt,a)	
+#define PerlSIO_ftell(f)		ftell(f)
+#define PerlSIO_fseek(f,o,w)		fseek(f,o,w)
+#define PerlSIO_fgetpos(f,p)		fgetpos(f,p)
+#define PerlSIO_fsetpos(f,p)		fsetpos(f,p)
+#define PerlSIO_rewind(f)		rewind(f)
+#define PerlSIO_tmpfile()		tmpfile()
+#undef 	init_os_extras
+#define init_os_extras()		
+#define PerlSIO_fdupopen(f)		(f)
 
 #endif	/* PERL_IMPLICIT_SYS */
 
@@ -667,12 +724,7 @@ struct IPerlLIOInfo
 #define PerlLIO_open3(file, flag, perm)	open((file), (flag), (perm))
 #define PerlLIO_read(fd, buf, count)	read((fd), (buf), (count))
 #define PerlLIO_rename(old, new)	rename((old), (new))
-#if O_BINARY != O_TEXT
 #define PerlLIO_setmode(fd, mode)	setmode((fd), (mode))
-#else
-/* Until we have a "host" on UNIX to supply a stub #define it out */
-#define PerlLIO_setmode(fd, mode)	0
-#endif
 #define PerlLIO_tmpnam(str)		tmpnam((str))
 #define PerlLIO_umask(mode)		umask((mode))
 #define PerlLIO_unlink(file)		unlink((file))
diff --git a/perlio.c b/perlio.c
index d0c3b2e..69d9283 100644
--- a/perlio.c
+++ b/perlio.c
@@ -1310,7 +1310,7 @@ typedef struct
 IV
 PerlIOStdio_fileno(PerlIO *f)
 {
- return fileno(PerlIOSelf(f,PerlIOStdio)->stdio);
+ return PerlSIO_fileno(PerlIOSelf(f,PerlIOStdio)->stdio);
 }
 
 const char *
@@ -1349,19 +1349,19 @@ PerlIOStdio_fdopen(PerlIO_funcs *self, int fd,const char *mode)
      switch(fd)
       {
        case 0:
-        stdio = stdin;
+        stdio = PerlSIO_stdin;
         break;
        case 1:
-        stdio = stdout;
+        stdio = PerlSIO_stdout;
         break;
        case 2:
-        stdio = stderr;
+        stdio = PerlSIO_stderr;
         break;
       }
     }
    else
     {
-     stdio = fdopen(fd,mode = PerlIOStdio_mode(mode,tmode));
+     stdio = PerlSIO_fdopen(fd,mode = PerlIOStdio_mode(mode,tmode));
     }
    if (stdio)
     {
@@ -1389,7 +1389,7 @@ PerlIO *
 PerlIOStdio_open(PerlIO_funcs *self, const char *path,const char *mode)
 {
  PerlIO *f = NULL;
- FILE *stdio = fopen(path,mode);
+ FILE *stdio = PerlSIO_fopen(path,mode);
  if (stdio)
   {
    char tmode[8];
@@ -1406,7 +1406,7 @@ PerlIOStdio_reopen(const char *path, const char *mode, PerlIO *f)
 {
  PerlIOStdio *s = PerlIOSelf(f,PerlIOStdio);
  char tmode[8];
- FILE *stdio = freopen(path,(mode = PerlIOStdio_mode(mode,tmode)),s->stdio);
+ FILE *stdio = PerlSIO_freopen(path,(mode = PerlIOStdio_mode(mode,tmode)),s->stdio);
  if (!s->stdio)
   return -1;
  s->stdio = stdio;
@@ -1424,7 +1424,7 @@ PerlIOStdio_read(PerlIO *f, void *vbuf, Size_t count)
    /* Perl is expecting PerlIO_getc() to fill the buffer
     * Linux's stdio does not do that for fread()
     */
-   int ch = fgetc(s);
+   int ch = PerlSIO_fgetc(s);
    if (ch != EOF)
     {
      *buf = ch;
@@ -1432,7 +1432,7 @@ PerlIOStdio_read(PerlIO *f, void *vbuf, Size_t count)
     }
   }
  else
-  got = fread(vbuf,1,count,s);
+  got = PerlSIO_fread(vbuf,1,count,s);
  return got;
 }
 
@@ -1445,7 +1445,7 @@ PerlIOStdio_unread(PerlIO *f, const void *vbuf, Size_t count)
  while (count > 0)
   {
    int ch = *buf-- & 0xff;
-   if (ungetc(ch,s) != ch)
+   if (PerlSIO_ungetc(ch,s) != ch)
     break;
    unread++;
    count--;
@@ -1456,21 +1456,21 @@ PerlIOStdio_unread(PerlIO *f, const void *vbuf, Size_t count)
 SSize_t
 PerlIOStdio_write(PerlIO *f, const void *vbuf, Size_t count)
 {
- return fwrite(vbuf,1,count,PerlIOSelf(f,PerlIOStdio)->stdio);
+ return PerlSIO_fwrite(vbuf,1,count,PerlIOSelf(f,PerlIOStdio)->stdio);
 }
 
 IV
 PerlIOStdio_seek(PerlIO *f, Off_t offset, int whence)
 {
  FILE *stdio = PerlIOSelf(f,PerlIOStdio)->stdio;
- return fseek(stdio,offset,whence);
+ return PerlSIO_fseek(stdio,offset,whence);
 }
 
 Off_t
 PerlIOStdio_tell(PerlIO *f)
 {
  FILE *stdio = PerlIOSelf(f,PerlIOStdio)->stdio;
- return ftell(stdio);
+ return PerlSIO_ftell(stdio);
 }
 
 IV
@@ -1480,7 +1480,7 @@ PerlIOStdio_close(PerlIO *f)
  FILE *stdio = PerlIOSelf(f,PerlIOStdio)->stdio;
  return(
    (getsockopt(PerlIO_fileno(f), SOL_SOCKET, SO_TYPE, (char *)&optval, &optlen) < 0) ?
-       fclose(stdio) :
+       PerlSIO_fclose(stdio) :
        close(PerlIO_fileno(f)));
 }
 
@@ -1490,7 +1490,7 @@ PerlIOStdio_flush(PerlIO *f)
  FILE *stdio = PerlIOSelf(f,PerlIOStdio)->stdio;
  if (PerlIOBase(f)->flags & PERLIO_F_CANWRITE)
   {
-   return fflush(stdio);
+   return PerlSIO_fflush(stdio);
   }
  else
   {
@@ -1502,7 +1502,7 @@ PerlIOStdio_flush(PerlIO *f)
     */
    /* Not writeable - sync by attempting a seek */
    int err = errno;
-   if (fseek(stdio,(Off_t) 0, SEEK_CUR) != 0)
+   if (PerlSIO_fseek(stdio,(Off_t) 0, SEEK_CUR) != 0)
     errno = err;
 #endif
   }
@@ -1517,11 +1517,11 @@ PerlIOStdio_fill(PerlIO *f)
  /* fflush()ing read-only streams can cause trouble on some stdio-s */
  if ((PerlIOBase(f)->flags & PERLIO_F_CANWRITE))
   {
-   if (fflush(stdio) != 0)
+   if (PerlSIO_fflush(stdio) != 0)
     return EOF;
   }
- c = fgetc(stdio);
- if (c == EOF || ungetc(c,stdio) != c)
+ c = PerlSIO_fgetc(stdio);
+ if (c == EOF || PerlSIO_ungetc(c,stdio) != c)
   return EOF;
  return 0;
 }
@@ -1529,28 +1529,28 @@ PerlIOStdio_fill(PerlIO *f)
 IV
 PerlIOStdio_eof(PerlIO *f)
 {
- return feof(PerlIOSelf(f,PerlIOStdio)->stdio);
+ return PerlSIO_feof(PerlIOSelf(f,PerlIOStdio)->stdio);
 }
 
 IV
 PerlIOStdio_error(PerlIO *f)
 {
- return ferror(PerlIOSelf(f,PerlIOStdio)->stdio);
+ return PerlSIO_ferror(PerlIOSelf(f,PerlIOStdio)->stdio);
 }
 
 void
 PerlIOStdio_clearerr(PerlIO *f)
 {
- clearerr(PerlIOSelf(f,PerlIOStdio)->stdio);
+ PerlSIO_clearerr(PerlIOSelf(f,PerlIOStdio)->stdio);
 }
 
 void
 PerlIOStdio_setlinebuf(PerlIO *f)
 {
 #ifdef HAS_SETLINEBUF
- setlinebuf(PerlIOSelf(f,PerlIOStdio)->stdio);
+ PerlSIO_setlinebuf(PerlIOSelf(f,PerlIOStdio)->stdio);
 #else
- setvbuf(PerlIOSelf(f,PerlIOStdio)->stdio, Nullch, _IOLBF, 0);
+ PerlSIO_setvbuf(PerlIOSelf(f,PerlIOStdio)->stdio, Nullch, _IOLBF, 0);
 #endif
 }
 
@@ -1559,14 +1559,14 @@ STDCHAR *
 PerlIOStdio_get_base(PerlIO *f)
 {
  FILE *stdio  = PerlIOSelf(f,PerlIOStdio)->stdio;
- return FILE_base(stdio);
+ return PerlSIO_get_base(stdio);
 }
 
 Size_t
 PerlIOStdio_get_bufsiz(PerlIO *f)
 {
  FILE *stdio = PerlIOSelf(f,PerlIOStdio)->stdio;
- return FILE_bufsiz(stdio);
+ return PerlSIO_get_bufsiz(stdio);
 }
 #endif
 
@@ -1575,14 +1575,14 @@ STDCHAR *
 PerlIOStdio_get_ptr(PerlIO *f)
 {
  FILE *stdio = PerlIOSelf(f,PerlIOStdio)->stdio;
- return FILE_ptr(stdio);
+ return PerlSIO_get_ptr(stdio);
 }
 
 SSize_t
 PerlIOStdio_get_cnt(PerlIO *f)
 {
  FILE *stdio = PerlIOSelf(f,PerlIOStdio)->stdio;
- return FILE_cnt(stdio);
+ return PerlSIO_get_cnt(stdio);
 }
 
 void
@@ -1592,12 +1592,12 @@ PerlIOStdio_set_ptrcnt(PerlIO *f,STDCHAR *ptr,SSize_t cnt)
  if (ptr != NULL)
   {
 #ifdef STDIO_PTR_LVALUE
-   FILE_ptr(stdio) = ptr;
+   PerlSIO_set_ptr(stdio,ptr);
 #ifdef STDIO_PTR_LVAL_SETS_CNT
-   if (FILE_cnt(stdio) != (cnt))
+   if (PerlSIO_get_cnt(stdio) != (cnt))
     {
      dTHX;
-     assert(FILE_cnt(stdio) == (cnt));
+     assert(PerlSIO_get_cnt(stdio) == (cnt));
     }
 #endif
 #if (!defined(STDIO_PTR_LVAL_NOCHANGE_CNT))
@@ -1605,17 +1605,17 @@ PerlIOStdio_set_ptrcnt(PerlIO *f,STDCHAR *ptr,SSize_t cnt)
    return;
 #endif
 #else  /* STDIO_PTR_LVALUE */
-   abort();
+   PerlProc_abort();
 #endif /* STDIO_PTR_LVALUE */
   }
 /* Now (or only) set cnt */
 #ifdef STDIO_CNT_LVALUE
- FILE_cnt(stdio) = cnt;
+ PerlSIO_set_cnt(stdio,cnt);
 #else  /* STDIO_CNT_LVALUE */
 #if (defined(STDIO_PTR_LVALUE) && defined(STDIO_PTR_LVAL_SETS_CNT))
- FILE_ptr(stdio) = FILE_ptr(stdio)+(FILE_cnt(stdio)-cnt);
+ PerlSIO_set_ptr(stdio,PerlSIO_get_ptr(stdio)+(PerlSIO_get_cnt(stdio)-cnt));
 #else  /* STDIO_PTR_LVAL_SETS_CNT */
- abort();
+ PerlProc_abort();
 #endif /* STDIO_PTR_LVAL_SETS_CNT */
 #endif /* STDIO_CNT_LVALUE */
 }
@@ -3018,7 +3018,7 @@ PerlIO_tmpfile(void)
  /* I have no idea how portable mkstemp() is ... */
 #if defined(WIN32) || !defined(HAVE_MKSTEMP)
  PerlIO *f = NULL;
- FILE *stdio = tmpfile();
+ FILE *stdio = PerlSIO_tmpfile();
  if (stdio)
   {
    PerlIOStdio *s = PerlIOSelf(PerlIO_push(f = PerlIO_allocate(),&PerlIO_stdio,"w+"),PerlIOStdio);