gcc/ada/cio.c

   1 /****************************************************************************
   2  *                                                                          *
   3  *                         GNAT COMPILER COMPONENTS                         *
   4  *                                                                          *
   5  *                                  C I O                                   *
   6  *                                                                          *
   7  *                          C Implementation File                           *
   8  *                                                                          *
   9  *          Copyright (C) 1992-2009, Free Software Foundation, Inc.         *
  10  *                                                                          *
  11  * GNAT is free software;  you can  redistribute it  and/or modify it under *
  12  * terms of the  GNU General Public License as published  by the Free Soft- *
  13  * ware  Foundation;  either version 3,  or (at your option) any later ver- *
  14  * sion.  GNAT is distributed in the hope that it will be useful, but WITH- *
  15  * OUT ANY WARRANTY;  without even the  implied warranty of MERCHANTABILITY *
  16  * or FITNESS FOR A PARTICULAR PURPOSE.                                     *
  17  *                                                                          *
  18  * As a special exception under Section 7 of GPL version 3, you are granted *
  19  * additional permissions described in the GCC Runtime Library Exception,   *
  20  * version 3.1, as published by the Free Software Foundation.               *
  21  *                                                                          *
  22  * You should have received a copy of the GNU General Public License and    *
  23  * a copy of the GCC Runtime Library Exception along with this program;     *
  24  * see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see    *
  25  * <http://www.gnu.org/licenses/>.                                          *
  26  *                                                                          *
  27  * GNAT was originally developed  by the GNAT team at  New York University. *
  28  * Extensive contributions were provided by Ada Core Technologies Inc.      *
  29  *                                                                          *
  30  ****************************************************************************/
  31
  32 #ifdef IN_RTS
  33 #include "tconfig.h"
  34 #include "tsystem.h"
  35 #include <sys/stat.h>
  36 #else
  37 #include "config.h"
  38 #include "system.h"
  39 #endif
  40
  41 #include "adaint.h"
  42
  43 /* Don't use macros on GNU/Linux since they cause incompatible changes between
  44    glibc 2.0 and 2.1 */
  45 #ifdef linux
  46 #undef putchar
  47 #undef getchar
  48 #undef fputc
  49 #undef stderr
  50 #undef stdout
  51 #endif
  52
  53 #ifdef VTHREADS
  54 #undef putchar
  55 #undef getchar
  56 #endif
  57
  58 #ifdef RTX
  59 #include <windows.h>
  60 #include <Rtapi.h>
  61 #endif
  62
  63 int
  64 get_char (void)
  65 {
  66 #ifdef VMS
  67   return decc$getchar();
  68 #else
  69   return getchar ();
  70 #endif
  71 }
  72
  73 int
  74 get_int (void)
  75 {
  76   int x;
  77
  78   scanf (" %d", &x);
  79   return x;
  80 }
  81
  82 void
  83 put_int (int x)
  84 {
  85 #ifdef RTX
  86    RtPrintf ("%d", x);
  87 #else
  88    /* Use fprintf rather than printf, since the latter is unbuffered
  89       on vxworks */
  90    fprintf (stdout, "%d", x);
  91 #endif
  92 }
  93
  94 void
  95 put_int_stderr (int x)
  96 {
  97 #ifdef RTX
  98   RtPrintf ("%d", x);
  99 #else
 100   fprintf (stderr, "%d", x);
 101 #endif
 102 }
 103
 104 void
 105 put_char (int c)
 106 {
 107 #ifdef RTX
 108   RtPrintf ("%c", c);
 109 #else
 110   putchar (c);
 111 #endif
 112 }
 113
 114 void
 115 put_char_stderr (int c)
 116 {
 117 #ifdef RTX
 118   RtPrintf ("%c", c);
 119 #else
 120   fputc (c, stderr);
 121 #endif
 122 }
 123
 124 #ifdef __vxworks
 125
 126 char *
 127 mktemp (char *template)
 128 {
 129   return tmpnam (NULL);
 130 }
 131 #endif