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 "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
get_char(void)76 get_char (void)
77 {
78 #ifdef VMS
79   return decc$getchar();
80 #else
81   return getchar ();
82 #endif
83 }
84 
85 int
get_int(void)86 get_int (void)
87 {
88   int x;
89 
90   scanf (" %d", &x);
91   return x;
92 }
93 
94 void
put_int(int x)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
put_int_stderr(int x)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
put_char(int c)117 put_char (int c)
118 {
119 #ifdef RTX
120   RtPrintf ("%c", c);
121 #else
122   putchar (c);
123 #endif
124 }
125 
126 void
put_char_stderr(int c)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 *
mktemp(char * template)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
159