gcc/ada/cio.c

   1 /****************************************************************************
   2  *                                                                          *
   3  *                         GNAT COMPILER COMPONENTS                         *
   4  *                                                                          *
   5  *                                  C I O                                   *
   6  *                                                                          *
   7  *                          C Implementation File                           *
   8  *                                                                          *
   9  *          Copyright (C) 1992-2019, 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 "runtime.h"
  34 #include <sys/stat.h>
  35 #else
  36 #include "config.h"
  37 #include "system.h"
  38 #endif
  39
  40 #include "adaint.h"
  41
  42 /* We need L_tmpnam definition */
  43 #include <stdio.h>
  44
  45 #ifdef __cplusplus
  46 extern "C" {
  47 #endif
  48
  49 /* Don't use macros on GNU/Linux since they cause incompatible changes between
  50    glibc 2.0 and 2.1 */
  51 #ifdef __linux__
  52 #undef putchar
  53 #undef getchar
  54 #undef fputc
  55 #undef stderr
  56 #undef stdout
  57 #endif
  58
  59 /* Don't use macros versions of this functions on VxWorks since they cause
  60    imcompatible changes in some VxWorks versions */
  61 #ifdef __vxworks
  62 #undef getchar
  63 #undef putchar
  64 #undef feof
  65 #undef ferror
  66 #undef fileno
  67 #endif
  68
  69 #ifdef RTX
  70 #include <windows.h>
  71 #include <Rtapi.h>
  72 #endif
  73
  74 int
  75 get_char (void)
  76 {
  77 #ifdef VMS
  78   return decc$getchar();
  79 #else
  80   return getchar ();
  81 #endif
  82 }
  83
  84 int
  85 get_int (void)
  86 {
  87   int x;
  88
  89   scanf (" %d", &x);
  90   return x;
  91 }
  92
  93 void
  94 put_int (int x)
  95 {
  96 #ifdef RTX
  97    RtPrintf ("%d", x);
  98 #else
  99    /* Use fprintf rather than printf, since the latter is unbuffered
 100       on vxworks */
 101    fprintf (stdout, "%d", x);
 102 #endif
 103 }
 104
 105 void
 106 put_int_stderr (int x)
 107 {
 108 #ifdef RTX
 109   RtPrintf ("%d", x);
 110 #else
 111   fprintf (stderr, "%d", x);
 112 #endif
 113 }
 114
 115 void
 116 put_char (int c)
 117 {
 118 #ifdef RTX
 119   RtPrintf ("%c", c);
 120 #else
 121   putchar (c);
 122 #endif
 123 }
 124
 125 void
 126 put_char_stderr (int c)
 127 {
 128 #ifdef RTX
 129   RtPrintf ("%c", c);
 130 #else
 131   fputc (c, stderr);
 132 #endif
 133 }
 134
 135 #ifdef __vxworks
 136
 137 char *
 138 mktemp (char *template)
 139 {
 140 #if !(defined (__RTP__) || defined (VTHREADS))
 141   static char buf[L_tmpnam]; /* Internal buffer for name */
 142
 143   /* If parameter is NULL use internal buffer */
 144   if (template == NULL)
 145     template = buf;
 146
 147   __gnat_tmp_name (template);
 148   return template;
 149 #else
 150   return tmpnam (NULL);
 151 #endif
 152 }
 153 #endif
 154
 155 #ifdef __cplusplus
 156 }
 157 #endif