This is a live mirror of the Perl 5 development currently hosted at https://github.com/perl/perl5
PerlIO #include and #ifdef re-work.
[perl5.git] / perlsfio.h
CommitLineData
760ac839
LW
1/* The next #ifdef should be redundant if Configure behaves ... */
2#ifdef I_SFIO
3#include <sfio.h>
4#endif
5
25259385
DM
6/* sfio 2000 changed _stdopen to _stdfdopen */
7#if SFIO_VERSION >= 20000101L
76ced9ad 8#define _stdopen _stdfdopen
25259385
DM
9#endif
10
760ac839
LW
11extern Sfio_t* _stdopen _ARG_((int, const char*));
12extern int _stdprintf _ARG_((const char*, ...));
13
14#define PerlIO Sfio_t
15#define PerlIO_stderr() sfstderr
16#define PerlIO_stdout() sfstdout
17#define PerlIO_stdin() sfstdin
18
76ced9ad
NIS
19#define PerlIO_isutf8(f) 0
20
760ac839
LW
21#define PerlIO_printf sfprintf
22#define PerlIO_stdoutf _stdprintf
76ced9ad 23#define PerlIO_vprintf(f,fmt,a) sfvprintf(f,fmt,a)
760ac839
LW
24#define PerlIO_read(f,buf,count) sfread(f,buf,count)
25#define PerlIO_write(f,buf,count) sfwrite(f,buf,count)
26#define PerlIO_open(path,mode) sfopen(NULL,path,mode)
27#define PerlIO_fdopen(fd,mode) _stdopen(fd,mode)
e50990e1 28#define PerlIO_reopen(path,mode,f) sfopen(f,path,mode)
760ac839
LW
29#define PerlIO_close(f) sfclose(f)
30#define PerlIO_puts(f,s) sfputr(f,s,-1)
31#define PerlIO_putc(f,c) sfputc(f,c)
32#define PerlIO_ungetc(f,c) sfungetc(f,c)
33#define PerlIO_sprintf sfsprintf
34#define PerlIO_getc(f) sfgetc(f)
35#define PerlIO_eof(f) sfeof(f)
36#define PerlIO_error(f) sferror(f)
37#define PerlIO_fileno(f) sffileno(f)
38#define PerlIO_clearerr(f) sfclrerr(f)
39#define PerlIO_flush(f) sfsync(f)
76ced9ad
NIS
40#if 0
41/* This breaks tests */
42#define PerlIO_tell(f) sfseek(f,0,1|SF_SHARE)
43#else
44#define PerlIO_tell(f) sftell(f)
45#endif
760ac839
LW
46#define PerlIO_seek(f,o,w) sfseek(f,o,w)
47#define PerlIO_rewind(f) (void) sfseek((f),0L,0)
48#define PerlIO_tmpfile() sftmp(0)
49
cea2e8a9
GS
50#define PerlIO_importFILE(f,fl) Perl_croak(aTHX_ "Import from FILE * unimplemeted")
51#define PerlIO_exportFILE(f,fl) Perl_croak(aTHX_ "Export to FILE * unimplemeted")
760ac839 52#define PerlIO_findFILE(f) NULL
cea2e8a9 53#define PerlIO_releaseFILE(p,f) Perl_croak(aTHX_ "Release of FILE * unimplemeted")
760ac839
LW
54
55#define PerlIO_setlinebuf(f) sfset(f,SF_LINE,1)
56
57/* Now our interface to equivalent of Configure's FILE_xxx macros */
58
76ced9ad 59#define PerlIO_has_cntptr(f) 1
760ac839
LW
60#define PerlIO_get_ptr(f) ((f)->next)
61#define PerlIO_get_cnt(f) ((f)->endr - (f)->next)
76ced9ad 62#define PerlIO_canset_cnt(f) 1
a7ffa9b9 63#define PerlIO_fast_gets(f) 1
76ced9ad
NIS
64#define PerlIO_set_ptrcnt(f,p,c) STMT_START {(f)->next = (unsigned char *)(p); assert(PerlIO_get_cnt(f) == (c));} STMT_END
65#define PerlIO_set_cnt(f,c) STMT_START {(f)->next = (f)->endr - (c);} STMT_END
760ac839 66
76ced9ad 67#define PerlIO_has_base(f) 1
760ac839
LW
68#define PerlIO_get_base(f) ((f)->data)
69#define PerlIO_get_bufsiz(f) ((f)->endr - (f)->data)
70
71