summaryrefslogtreecommitdiff
path: root/EDK/Foundation/Library/Dxe/Include/EfiPrintLib.h
blob: 1fca5974aebc75578aed3d59539c7f531e82adb2 (plain)
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
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
/*++

Copyright (c) 2004 - 2006, Intel Corporation                                                         
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.             

Module Name:

  EfiPrintLib.h

Abstract:

  Light weight lib to support EFI drivers.

--*/

#ifndef _EFI_PRINT_LIB_H_
#define _EFI_PRINT_LIB_H_

#include EFI_PROTOCOL_DEFINITION(GraphicsOutput)
#include EFI_PROTOCOL_DEFINITION(UgaDraw)
#include EFI_PROTOCOL_DEFINITION(Print)

UINTN
ErrorPrint (
  IN CONST CHAR16 *ErrorString,
  IN CONST CHAR8  *Format,
  ...
  )
/*++

Routine Description:

  Print function for a maximum of EFI_DRIVER_LIB_MAX_PRINT_BUFFER ascii 
  characters.

Arguments:

  ErrorString   - Error message printed first

  Format - Ascii format string see file header for more details.

  ...    - Vararg list consumed by processing Format.

Returns: 

  Number of characters printed.

--*/
;

VOID
ErrorDumpHex (
  IN UINTN        Indent,
  IN UINTN        Offset,
  IN UINTN        DataSize,
  IN VOID         *UserData
  )
/*++

Routine Description:

  Dump error info by hex.

Arguments:

  Indent    - Indent number
  Offset    - Offset number
  DataSize  - Size of user data
  UserData  - User data to dump

Returns:

  None

--*/
;

UINTN
Print (
  IN CONST CHAR16  *Format,
  ...
  )
/*++

Routine Description:

    Prints a formatted unicode string to the default console

Arguments:

    fmt         - Format string

Returns:

    Length of string printed to the console

--*/
;

UINTN
PrintXY (
  IN UINTN                            X,
  IN UINTN                            Y,
  IN EFI_GRAPHICS_OUTPUT_BLT_PIXEL    *Foreground, OPTIONAL
  IN EFI_GRAPHICS_OUTPUT_BLT_PIXEL    *Background, OPTIONAL
  IN CHAR16                           *Fmt,
  ...
  )
/*++

Routine Description:

    Prints a formatted unicode string to the default console

Arguments:

    X           - X coordinate to start printing
    
    Y           - Y coordinate to start printing
    
    ForeGround  - Foreground color
    
    BackGround  - Background color

    Fmt         - Format string
    
    ...         - Print arguments

Returns:

    Length of string printed to the console

--*/
;

UINTN
Aprint (
  IN CONST CHAR8  *Format,
  ...
  )
/*++

Routine Description:

  Print function for a maximum of EFI_DRIVER_LIB_MAX_PRINT_BUFFER ascii 
  characters.

Arguments:

  Format - Ascii format string see file header for more details.

  ...    - Vararg list consumed by processing Format.

Returns: 

  Number of characters printed.

--*/
;

UINTN
UPrint (
  IN CONST CHAR16  *Format,
  ...
  )
/*++

Routine Description:

  Print function for a maximum of EFI_DRIVER_LIB_MAX_PRINT_BUFFER ascii 
  characters.

Arguments:

  Format - Ascii format string see file header for more details.

  ...    - Vararg list consumed by processing Format.

Returns: 

  Number of characters printed.

--*/
;

UINTN
VSPrint (
  OUT CHAR16        *StartOfBuffer,
  IN  UINTN         StrLen,
  IN  CONST CHAR16  *Format,
  IN  VA_LIST       Marker
  )
/*++

Routine Description:

    Prints a formatted unicode string to a buffer

Arguments:

    StartOfBuffer   - Output buffer to print the formatted string into
    StrLen          - Size of Str.  String is truncated to this size.
                      A size of 0 means there is no limit
    Format          - The format string
    Marker          - Vararg list consumed by processing Format.

Returns:

    String length returned in buffer

--*/
;

UINTN
SPrint (
  OUT CHAR16      *Buffer,
  IN UINTN        BufferSize,
  IN CONST CHAR16 *Format,
  ...
  )
/*++

Routine Description:

  SPrint function to process format and place the results in Buffer.

Arguments:

  Buffer     - Wide char buffer to print the results of the parsing of Format into.

  BufferSize - Maximum number of characters to put into buffer. Zero means no 
               limit.

  Format - Format string see file header for more details.

  ...    - Vararg list consumed by processing Format.

Returns: 

  Number of characters printed.

--*/
;

//
// BoxDraw support
//
BOOLEAN
IsValidEfiCntlChar (
  IN  CHAR16  CharC
  )
/*++

Routine Description:

  Test whether a wide char is a valid control char.

Arguments:

  CharC - A char

Returns:

  TRUE    - A control char
  
  FALSE   - Not a control char

--*/
;

BOOLEAN
IsValidAscii (
  IN  CHAR16  Ascii
  )
/*++

Routine Description:

  Test whether a wide char is a normal printable char

Arguments:

  Ascii - A char

Returns:

  True      - A normal, printable char
  FALSE     - Not a normal, printable char

--*/
;

BOOLEAN
LibIsValidTextGraphics (
  IN  CHAR16  Graphic,
  OUT CHAR8   *PcAnsi,    OPTIONAL
  OUT CHAR8   *Ascii      OPTIONAL
  )
/*++

Routine Description:

    Detects if a Unicode char is for Box Drawing text graphics.

Arguments:

    Graphic - Unicode char to test.

    PcAnsi  - Optional pointer to return PCANSI equivalent of Graphic.

    Ascii   - Optional pointer to return Ascii equivalent of Graphic.

Returns:

    TRUE if Gpaphic is a supported Unicode Box Drawing character.

--*/
;

#endif