1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
|
/** @file
Copyright (c) 2008-2009 Apple Inc. All rights reserved.<BR>
All rights reserved. This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
http://opensource.org/licenses/bsd-license.php
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
**/
/** @file
Abstraction for hardware based interrupt routine
Copyright (c) 2009 Apple Inc.
All rights reserved. This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
http://opensource.org/licenses/bsd-license.php
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
**/
#ifndef __EBL_ADD_COMMAND_H__
#define __EBL_ADD_COMMAND_H__
//
// Protocol GUID
//
// AEDA2428-9A22-4637-9B21-545E28FBB829
#define EBL_ADD_COMMAND_PROTOCOL_GUID \
{ 0xaeda2428, 0x9a22, 0x4637, { 0x9b, 0x21, 0x54, 0x5e, 0x28, 0xfb, 0xb8, 0x29 } }
typedef struct _EBL_ADD_COMMAND_PROTOCOL EBL_ADD_COMMAND_PROTOCOL;
typedef
EFI_STATUS
(EFIAPI *EBL_COMMMAND) (
IN UINTN Argc,
IN CHAR8 **Argv
);
typedef struct {
CHAR8 *Name;
CHAR8 *HelpSummary;
CHAR8 *Help;
EBL_COMMMAND Command;
} EBL_COMMAND_TABLE;
/**
Add a single command table entry.
@param EntryArray Pointer EBL_COMMAND_TABLE of the command that is being added
**/
typedef
VOID
(EFIAPI *EBL_ADD_COMMAND) (
IN const EBL_COMMAND_TABLE *Entry
);
/**
Add a multiple command table entry.
@param EntryArray Pointer EBL_COMMAND_TABLE of the commands that are being added
@param ArrayCount Nuber of commands in the EntryArray.
**/
typedef
VOID
(EFIAPI *EBL_ADD_COMMANDS) (
IN const EBL_COMMAND_TABLE *EntryArray,
IN UINTN ArrayCount
);
typedef
VOID
(EFIAPI *EBL_GET_CHAR_CALL_BACK) (
IN UINTN ElapsedTime
);
/**
Return a keypress or optionally timeout if a timeout value was passed in.
An optional callback funciton is called evey second when waiting for a
timeout.
@param Key EFI Key information returned
@param TimeoutInSec Number of seconds to wait to timeout
@param CallBack Callback called every second during the timeout wait
@return EFI_SUCCESS Key was returned
@return EFI_TIMEOUT If the TimoutInSec expired
**/
typedef
EFI_STATUS
(EFIAPI *EBL_GET_CHAR_KEY) (
IN OUT EFI_INPUT_KEY *Key,
IN UINTN TimeoutInSec,
IN EBL_GET_CHAR_CALL_BACK CallBack OPTIONAL
);
/**
This routine is used prevent command output data from scrolling off the end
of the screen. The global gPageBreak is used to turn on or off this feature.
If the CurrentRow is near the end of the screen pause and print out a prompt
If the use hits Q to quit return TRUE else for any other key return FALSE.
PrefixNewline is used to figure out if a newline is needed before the prompt
string. This depends on the last print done before calling this function.
CurrentRow is updated by one on a call or set back to zero if a prompt is
needed.
@param CurrentRow Used to figure out if its the end of the page and updated
@param PrefixNewline Did previous print issue a newline
@return TRUE if Q was hit to quit, FALSE in all other cases.
**/
typedef
BOOLEAN
(EFIAPI *EBL_ANY_KEY_CONTINUE_Q_QUIT) (
IN UINTN *CurrentRow,
IN BOOLEAN PrefixNewline
);
struct _EBL_ADD_COMMAND_PROTOCOL {
EBL_ADD_COMMAND AddCommand;
EBL_ADD_COMMANDS AddCommands;
// Commands to reuse EBL infrastructure
EBL_GET_CHAR_KEY EblGetCharKey;
EBL_ANY_KEY_CONTINUE_Q_QUIT EblAnyKeyToContinueQtoQuit;
};
extern EFI_GUID gEfiEblAddCommandProtocolGuid;
#endif
|
