3 * Copyright (c) 1987-2002, Larry Wall
5 * You may distribute under the terms of either the GNU General Public
6 * License or the Artistic License, as specified in the README file.
10 /* The next #ifdef should be redundant if Configure behaves ... */
18 /* sfio 2000 changed _stdopen to _stdfdopen */
19 #if SFIO_VERSION >= 20000101L
20 #define _stdopen _stdfdopen
23 extern Sfio_t* _stdopen _ARG_((int, const char*));
24 extern int _stdprintf _ARG_((const char*, ...));
27 #define PerlIO_stderr() sfstderr
28 #define PerlIO_stdout() sfstdout
29 #define PerlIO_stdin() sfstdin
31 #define PerlIO_isutf8(f) 0
33 #define PerlIO_printf sfprintf
34 #define PerlIO_stdoutf _stdprintf
35 #define PerlIO_vprintf(f,fmt,a) sfvprintf(f,fmt,a)
36 #define PerlIO_read(f,buf,count) sfread(f,buf,count)
37 #define PerlIO_write(f,buf,count) sfwrite(f,buf,count)
38 #define PerlIO_open(path,mode) sfopen(NULL,path,mode)
39 #define PerlIO_fdopen(fd,mode) _stdopen(fd,mode)
40 #define PerlIO_reopen(path,mode,f) sfopen(f,path,mode)
41 #define PerlIO_close(f) sfclose(f)
42 #define PerlIO_puts(f,s) sfputr(f,s,-1)
43 #define PerlIO_putc(f,c) sfputc(f,c)
44 #define PerlIO_ungetc(f,c) sfungetc(f,c)
45 #define PerlIO_sprintf sfsprintf
46 #define PerlIO_getc(f) sfgetc(f)
47 #define PerlIO_eof(f) sfeof(f)
48 #define PerlIO_error(f) sferror(f)
49 #define PerlIO_fileno(f) sffileno(f)
50 #define PerlIO_clearerr(f) sfclrerr(f)
51 #define PerlIO_flush(f) sfsync(f)
53 /* This breaks tests */
54 #define PerlIO_tell(f) sfseek(f,0,1|SF_SHARE)
56 #define PerlIO_tell(f) sftell(f)
58 #define PerlIO_seek(f,o,w) sfseek(f,o,w)
59 #define PerlIO_rewind(f) (void) sfseek((f),0L,0)
60 #define PerlIO_tmpfile() sftmp(0)
63 #define PerlIO_importFILE(f,fl) ((void) Perl_croak(aTHX_ "Import from FILE * unimplemented"), NULL)
64 #define PerlIO_findFILE(f) NULL
66 #define PerlIO_exportFILE(f,fl) Perl_croak(aTHX_ "Export to FILE * unimplemented")
67 #define PerlIO_releaseFILE(p,f) Perl_croak(aTHX_ "Release of FILE * unimplemented")
69 #define PerlIO_setlinebuf(f) sfset(f,SF_LINE,1)
71 /* Now our interface to equivalent of Configure's FILE_xxx macros */
73 #define PerlIO_has_cntptr(f) 1
74 #define PerlIO_get_ptr(f) ((f)->next)
75 #define PerlIO_get_cnt(f) ((f)->endr - (f)->next)
76 #define PerlIO_canset_cnt(f) 1
77 #define PerlIO_fast_gets(f) 1
78 #define PerlIO_set_ptrcnt(f,p,c) STMT_START {(f)->next = (unsigned char *)(p); assert(PerlIO_get_cnt(f) == (c));} STMT_END
79 #define PerlIO_set_cnt(f,c) STMT_START {(f)->next = (f)->endr - (c);} STMT_END
81 #define PerlIO_has_base(f) 1
82 #define PerlIO_get_base(f) ((f)->data)
83 #define PerlIO_get_bufsiz(f) ((f)->endr - (f)->data)