tests: virtio-9p: code refactoring
[qemu.git] / include / exec / semihost.h
1 /*
2 * Semihosting support
3 *
4 * Copyright (c) 2015 Imagination Technologies
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2 of the License, or (at your option) any later version.
10 *
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, see <http://www.gnu.org/licenses/>.
18 */
19
20 #ifndef SEMIHOST_H
21 #define SEMIHOST_H
22
23 typedef enum SemihostingTarget {
24 SEMIHOSTING_TARGET_AUTO = 0,
25 SEMIHOSTING_TARGET_NATIVE,
26 SEMIHOSTING_TARGET_GDB
27 } SemihostingTarget;
28
29 #ifdef CONFIG_USER_ONLY
30 static inline bool semihosting_enabled(void)
31 {
32 return true;
33 }
34
35 static inline SemihostingTarget semihosting_get_target(void)
36 {
37 return SEMIHOSTING_TARGET_AUTO;
38 }
39
40 static inline const char *semihosting_get_arg(int i)
41 {
42 return NULL;
43 }
44
45 static inline int semihosting_get_argc(void)
46 {
47 return 0;
48 }
49
50 static inline const char *semihosting_get_cmdline(void)
51 {
52 return NULL;
53 }
54 #else
55 bool semihosting_enabled(void);
56 SemihostingTarget semihosting_get_target(void);
57 const char *semihosting_get_arg(int i);
58 int semihosting_get_argc(void);
59 const char *semihosting_get_cmdline(void);
60 #endif
61
62 #endif