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1 | /** @file |
2 | ||
d6ebcab7 | 3 | Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR> |
2ef2b01e | 4 | |
d6ebcab7 | 5 | This program and the accompanying materials |
2ef2b01e A |
6 | are licensed and made available under the terms and conditions of the BSD License |
7 | which accompanies this distribution. The full text of the license may be found at | |
8 | http://opensource.org/licenses/bsd-license.php | |
9 | ||
10 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, | |
11 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. | |
12 | ||
13 | **/ | |
14 | ||
15 | #ifndef __SEMIHOSTING_H__ | |
16 | #define __SEMIHOSTING_H__ | |
17 | ||
18 | /* | |
19 | * | |
20 | * Please refer to ARM RVDS 3.0 Compiler and Libraries Guide for more information | |
21 | * about the semihosting interface. | |
22 | * | |
23 | */ | |
24 | ||
25 | #define SEMIHOST_FILE_MODE_READ (0 << 2) | |
26 | #define SEMIHOST_FILE_MODE_WRITE (1 << 2) | |
27 | #define SEMIHOST_FILE_MODE_APPEND (2 << 2) | |
28 | #define SEMIHOST_FILE_MODE_CREATE (1 << 1) | |
29 | #define SEMIHOST_FILE_MODE_BINARY (1 << 0) | |
30 | #define SEMIHOST_FILE_MODE_ASCII (0 << 0) | |
31 | ||
32 | BOOLEAN | |
33 | SemihostConnectionSupported ( | |
34 | VOID | |
35 | ); | |
36 | ||
37 | EFI_STATUS | |
38 | SemihostFileOpen ( | |
39 | IN CHAR8 *FileName, | |
40 | IN UINT32 Mode, | |
41 | OUT UINT32 *FileHandle | |
42 | ); | |
43 | ||
44 | EFI_STATUS | |
45 | SemihostFileSeek ( | |
46 | IN UINT32 FileHandle, | |
47 | IN UINT32 Offset | |
48 | ); | |
49 | ||
50 | EFI_STATUS | |
51 | SemihostFileRead ( | |
52 | IN UINT32 FileHandle, | |
53 | IN OUT UINT32 *Length, | |
54 | OUT VOID *Buffer | |
55 | ); | |
56 | ||
57 | EFI_STATUS | |
58 | SemihostFileWrite ( | |
59 | IN UINT32 FileHandle, | |
60 | IN OUT UINT32 *Length, | |
61 | IN VOID *Buffer | |
62 | ); | |
63 | ||
64 | EFI_STATUS | |
65 | SemihostFileClose ( | |
66 | IN UINT32 FileHandle | |
67 | ); | |
68 | ||
69 | EFI_STATUS | |
70 | SemihostFileLength ( | |
71 | IN UINT32 FileHandle, | |
72 | OUT UINT32 *Length | |
73 | ); | |
74 | ||
75 | EFI_STATUS | |
76 | SemihostFileRemove ( | |
77 | IN CHAR8 *FileName | |
78 | ); | |
79 | ||
80 | CHAR8 | |
81 | SemihostReadCharacter ( | |
82 | VOID | |
83 | ); | |
84 | ||
85 | VOID | |
86 | SemihostWriteCharacter ( | |
87 | IN CHAR8 Character | |
88 | ); | |
89 | ||
90 | VOID | |
91 | SemihostWriteString ( | |
92 | IN CHAR8 *String | |
93 | ); | |
94 | ||
95 | UINT32 | |
96 | SemihostSystem ( | |
97 | IN CHAR8 *CommandLine | |
98 | ); | |
99 | ||
100 | #endif // __SEMIHOSTING_H__ |