usr/src/lib/libast/common/stdio/stdhdr.h

   1 /***********************************************************************
   2 *                                                                      *
   3 *               This software is part of the ast package               *
   4 *          Copyright (c) 1985-2010 AT&T Intellectual Property          *
   5 *                      and is licensed under the                       *
   6 *                  Common Public License, Version 1.0                  *
   7 *                    by AT&T Intellectual Property                     *
   8 *                                                                      *
   9 *                A copy of the License is available at                 *
  10 *            http://www.opensource.org/licenses/cpl1.0.txt             *
  11 *         (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9)         *
  12 *                                                                      *
  13 *              Information and Software Systems Research               *
  14 *                            AT&T Research                             *
  15 *                           Florham Park NJ                            *
  16 *                                                                      *
  17 *                 Glenn Fowler <gsf@research.att.com>                  *
  18 *                  David Korn <dgk@research.att.com>                   *
  19 *                   Phong Vo <kpv@research.att.com>                    *
  20 *                                                                      *
  21 ***********************************************************************/
  22 #pragma prototyped
  23
  24 #ifndef _STDHDR_H
  25 #define _STDHDR_H       1
  26
  27 #ifndef _NO_LARGEFILE64_SOURCE
  28 #define _NO_LARGEFILE64_SOURCE  1
  29 #endif
  30 #undef  _LARGEFILE64_SOURCE
  31
  32 #define _ast_fseeko     ______fseeko
  33 #define _ast_ftello     ______ftello
  34 #include "sfhdr.h"
  35 #undef  _ast_fseeko
  36 #undef  _ast_ftello
  37
  38 #include "stdio.h"
  39
  40 #define SF_MB           010000
  41 #define SF_WC           020000
  42
  43 #if _UWIN
  44
  45 #define STDIO_TRANSFER  1
  46
  47 typedef int (*Fun_f)();
  48
  49 typedef struct Funvec_s
  50 {
  51         const char*     name;
  52         Fun_f           vec[2];
  53 } Funvec_t;
  54
  55 extern int      _stdfun(Sfio_t*, Funvec_t*);
  56
  57 #define STDIO_INT(p,n,t,f,a) \
  58         { \
  59                 typedef t (*_s_f)f; \
  60                 int             _i; \
  61                 static Funvec_t _v = { n }; \
  62                 if ((_i = _stdfun(p, &_v)) < 0) \
  63                         return -1; \
  64                 else if (_i > 0) \
  65                         return ((_s_f)_v.vec[_i])a; \
  66         }
  67
  68 #define STDIO_PTR(p,n,t,f,a) \
  69         { \
  70                 typedef t (*_s_f)f; \
  71                 int             _i; \
  72                 static Funvec_t _v = { n }; \
  73                 if ((_i = _stdfun(p, &_v)) < 0) \
  74                         return 0; \
  75                 else if (_i > 0) \
  76                         return ((_s_f)_v.vec[_i])a; \
  77         }
  78
  79 #define STDIO_VOID(p,n,t,f,a) \
  80         { \
  81                 typedef t (*_s_f)f; \
  82                 int             _i; \
  83                 static Funvec_t _v = { n }; \
  84                 if ((_i = _stdfun(p, &_v)) < 0) \
  85                         return; \
  86                 else if (_i > 0) \
  87                 { \
  88                         ((_s_f)_v.vec[_i])a; \
  89                         return; \
  90                 } \
  91         }
  92
  93 #else
  94
  95 #define STDIO_INT(p,n,t,f,a)
  96 #define STDIO_PTR(p,n,t,f,a)
  97 #define STDIO_VOID(p,n,t,f,a)
  98
  99 #endif
 100
 101 #define FWIDE(f,r) \
 102         do \
 103         { \
 104                 if (fwide(f, 0) < 0) \
 105                         return r; \
 106                 f->bits |= SF_WC; \
 107         } while (0)
 108
 109 #ifdef __EXPORT__
 110 #define extern  __EXPORT__
 111 #endif
 112
 113 extern int              sfdcwide(Sfio_t*);
 114
 115 #endif