lib/perl5/5.6.1/msys/CORE/perlsfio.h

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