gcc/ada/cio.c

   1 /****************************************************************************
   2  *                                                                          *
   3  *                         GNAT COMPILER COMPONENTS                         *
   4  *                                                                          *
   5  *                                  C I O                                   *
   6  *                                                                          *
   7  *                          C Implementation File                           *
   8  *                                                                          *
   9  *          Copyright (C) 1992-2018, 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 /* We need L_tmpnam definition */
  44 #include <stdio.h>
  45
  46 #ifdef __cplusplus
  47 extern "C" {
  48 #endif
  49
  50 /* Don't use macros on GNU/Linux since they cause incompatible changes between
  51    glibc 2.0 and 2.1 */
  52 #ifdef __linux__
  53 #undef putchar
  54 #undef getchar
  55 #undef fputc
  56 #undef stderr
  57 #undef stdout
  58 #endif
  59
  60 /* Don't use macros versions of this functions on VxWorks since they cause
  61    imcompatible changes in some VxWorks versions */
  62 #ifdef __vxworks
  63 #undef getchar
  64 #undef putchar
  65 #undef feof
  66 #undef ferror
  67 #undef fileno
  68 #endif
  69
  70 #ifdef RTX
  71 #include <windows.h>
  72 #include <Rtapi.h>
  73 #endif
  74
  75 int
  76 get_char (void)
  77 {
  78 #ifdef VMS
  79   return decc$getchar();
  80 #else
  81   return getchar ();
  82 #endif
  83 }
  84
  85 int
  86 get_int (void)
  87 {
  88   int x;
  89
  90   scanf (" %d", &x);
  91   return x;
  92 }
  93
  94 void
  95 put_int (int x)
  96 {
  97 #ifdef RTX
  98    RtPrintf ("%d", x);
  99 #else
 100    /* Use fprintf rather than printf, since the latter is unbuffered
 101       on vxworks */
 102    fprintf (stdout, "%d", x);
 103 #endif
 104 }
 105
 106 void
 107 put_int_stderr (int x)
 108 {
 109 #ifdef RTX
 110   RtPrintf ("%d", x);
 111 #else
 112   fprintf (stderr, "%d", x);
 113 #endif
 114 }
 115
 116 void
 117 put_char (int c)
 118 {
 119 #ifdef RTX
 120   RtPrintf ("%c", c);
 121 #else
 122   putchar (c);
 123 #endif
 124 }
 125
 126 void
 127 put_char_stderr (int c)
 128 {
 129 #ifdef RTX
 130   RtPrintf ("%c", c);
 131 #else
 132   fputc (c, stderr);
 133 #endif
 134 }
 135
 136 #ifdef __vxworks
 137
 138 char *
 139 mktemp (char *template)
 140 {
 141 #if !(defined (__RTP__) || defined (VTHREADS))
 142   static char buf[L_tmpnam]; /* Internal buffer for name */
 143
 144   /* If parameter is NULL use internal buffer */
 145   if (template == NULL)
 146     template = buf;
 147
 148   __gnat_tmp_name (template);
 149   return template;
 150 #else
 151   return tmpnam (NULL);
 152 #endif
 153 }
 154 #endif
 155
 156 #ifdef __cplusplus
 157 }
 158 #endif