X-Git-Url: https://perl5.git.perl.org/perl5.git/blobdiff_plain/760ac839baf413929cd31cc32ffd6dba6b781a81..76dba3655eb7a077b1c64d5683e366041ec8ebf4:/perlsfio.h

diff --git a/perlsfio.h b/perlsfio.h
index 8c9387f..22f5427 100644
--- a/perlsfio.h
+++ b/perlsfio.h
@@ -3,6 +3,11 @@
 #include <sfio.h>
 #endif
 
+/* sfio 2000 changed _stdopen to _stdfdopen */
+#if SFIO_VERSION >= 20000101L
+#define _stdopen _stdfdopen 
+#endif
+
 extern Sfio_t*	_stdopen _ARG_((int, const char*));
 extern int	_stdprintf _ARG_((const char*, ...));
 
@@ -18,6 +23,7 @@ extern int	_stdprintf _ARG_((const char*, ...));
 #define PerlIO_write(f,buf,count)	sfwrite(f,buf,count)
 #define PerlIO_open(path,mode)		sfopen(NULL,path,mode)
 #define PerlIO_fdopen(fd,mode)		_stdopen(fd,mode)
+#define PerlIO_reopen(path,mode,f)	sfopen(f,path,mode)
 #define PerlIO_close(f)			sfclose(f)
 #define PerlIO_puts(f,s)		sfputr(f,s,-1)
 #define PerlIO_putc(f,c)		sfputc(f,c)
@@ -29,15 +35,15 @@ extern int	_stdprintf _ARG_((const char*, ...));
 #define PerlIO_fileno(f)		sffileno(f)
 #define PerlIO_clearerr(f)		sfclrerr(f)
 #define PerlIO_flush(f)			sfsync(f)
-#define PerlIO_tell(f)			sftell(f)
+#define PerlIO_tell(f)                 sfseek(f,0,1|SF_SHARE)
 #define PerlIO_seek(f,o,w)		sfseek(f,o,w)
 #define PerlIO_rewind(f)		(void) sfseek((f),0L,0)
 #define PerlIO_tmpfile()		sftmp(0)
 
-#define PerlIO_importFILE(f,fl)		croak("Import from FILE * unimplemeted")
-#define PerlIO_exportFILE(f,fl)		croak("Export to FILE * unimplemeted")
+#define PerlIO_importFILE(f,fl)		Perl_croak(aTHX_ "Import from FILE * unimplemeted")
+#define PerlIO_exportFILE(f,fl)		Perl_croak(aTHX_ "Export to FILE * unimplemeted")
 #define PerlIO_findFILE(f)		NULL
-#define PerlIO_releaseFILE(p,f)		croak("Release of FILE * unimplemeted")
+#define PerlIO_releaseFILE(p,f)		Perl_croak(aTHX_ "Release of FILE * unimplemeted")
 
 #define PerlIO_setlinebuf(f)		sfset(f,SF_LINE,1)
 
@@ -46,10 +52,10 @@ extern int	_stdprintf _ARG_((const char*, ...));
 #define PerlIO_has_cntptr(f)		1       
 #define PerlIO_get_ptr(f)		((f)->next)
 #define PerlIO_get_cnt(f)		((f)->endr - (f)->next)
-#define PerlIO_canset_cnt(f)		1      
-#define PerlIO_fast_gets(f)		1        
-#define PerlIO_set_ptrcnt(f,p,c)	((f)->next = (p))          
-#define PerlIO_set_cnt(f,c)		1
+#define PerlIO_canset_cnt(f)		0
+#define PerlIO_fast_gets(f)		1
+#define PerlIO_set_ptrcnt(f,p,c)	STMT_START {(f)->next = (unsigned char *)(p); assert(FILE_cnt(f) == (c))} STMT_END
+#define PerlIO_set_cnt(f,c)		Perl_croak(aTHX_ "Cannot set 'cnt' of FILE * on this system");
 
 #define PerlIO_has_base(f)		1         
 #define PerlIO_get_base(f)		((f)->data)