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1 | /** @file\r |
2 | Mde UEFI library API implemention.\r |
3 | Print to StdErr or ConOut defined in EFI_SYSTEM_TABLE\r |
4 | \r |
5 | Copyright (c) 2007, Intel Corporation<BR>\r |
6 | All rights reserved. This program and the accompanying materials\r |
7 | are licensed and made available under the terms and conditions of the BSD License\r |
8 | which accompanies this distribution. The full text of the license may be found at\r |
9 | http://opensource.org/licenses/bsd-license.php\r |
10 | \r |
11 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r |
12 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r |
13 | \r |
14 | **/\r |
15 | \r |
16 | #include "UefiLibFramework.h"\r |
17 | \r |
18 | /**\r |
19 | Internal function which prints a formatted Unicode string to the console output device\r |
20 | specified by Console\r |
21 | \r |
22 | This function prints a formatted Unicode string to the console output device\r |
23 | specified by Console and returns the number of Unicode characters that printed\r |
24 | to it. If the length of the formatted Unicode string is greater than PcdUefiLibMaxPrintBufferSize,\r |
25 | then only the first PcdUefiLibMaxPrintBufferSize characters are sent to Console.\r |
26 | \r |
27 | @param Format Null-terminated Unicode format string.\r |
28 | @param Console The output console.\r |
29 | @param Marker VA_LIST marker for the variable argument list.\r |
30 | \r |
31 | If Format is NULL, then ASSERT().\r |
32 | If Format is not aligned on a 16-bit boundary, then ASSERT().\r |
33 | \r |
34 | **/\r |
35 | \r |
36 | STATIC\r |
37 | UINTN\r |
38 | InternalPrint (\r |
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39 | IN CONST CHAR16 *Format,\r |
40 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *Console,\r |
41 | IN VA_LIST Marker\r |
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42 | )\r |
43 | {\r |
44 | UINTN Return;\r |
45 | CHAR16 *Buffer;\r |
46 | UINTN BufferSize;\r |
47 | \r |
48 | ASSERT (Format != NULL);\r |
49 | ASSERT (((UINTN) Format & 0x01) == 0);\r |
50 | \r |
51 | BufferSize = (PcdGet32 (PcdUefiLibMaxPrintBufferSize) + 1) * sizeof (CHAR16);\r |
52 | \r |
53 | Buffer = (CHAR16 *) AllocatePool(BufferSize);\r |
54 | ASSERT (Buffer != NULL);\r |
55 | \r |
56 | Return = UnicodeVSPrint (Buffer, BufferSize, Format, Marker);\r |
57 | \r |
58 | if (Console != NULL) {\r |
59 | //\r |
60 | // To be extra safe make sure Console has been initialized\r |
61 | //\r |
62 | Console->OutputString (Console, Buffer);\r |
63 | }\r |
64 | \r |
65 | FreePool (Buffer);\r |
66 | \r |
67 | return Return;\r |
68 | }\r |
69 | \r |
70 | /**\r |
71 | Prints a formatted Unicode string to the console output device specified by\r |
72 | ConOut defined in the EFI_SYSTEM_TABLE.\r |
73 | \r |
74 | This function prints a formatted Unicode string to the console output device\r |
75 | specified by ConOut in EFI_SYSTEM_TABLE and returns the number of Unicode\r |
76 | characters that printed to ConOut. If the length of the formatted Unicode\r |
77 | string is greater than PcdUefiLibMaxPrintBufferSize, then only the first\r |
78 | PcdUefiLibMaxPrintBufferSize characters are sent to ConOut.\r |
79 | \r |
80 | @param Format Null-terminated Unicode format string.\r |
81 | @param ... VARARG list consumed to process Format.\r |
82 | If Format is NULL, then ASSERT().\r |
83 | If Format is not aligned on a 16-bit boundary, then ASSERT().\r |
84 | \r |
85 | **/\r |
86 | UINTN\r |
87 | EFIAPI\r |
88 | Print (\r |
89 | IN CONST CHAR16 *Format,\r |
90 | ...\r |
91 | )\r |
92 | {\r |
93 | VA_LIST Marker;\r |
94 | UINTN Return;\r |
95 | \r |
96 | VA_START (Marker, Format);\r |
97 | \r |
98 | Return = InternalPrint (Format, gST->ConOut, Marker);\r |
99 | \r |
100 | VA_END (Marker);\r |
101 | \r |
102 | return Return;\r |
103 | }\r |
104 | \r |
105 | /**\r |
106 | Prints a formatted Unicode string to the console output device specified by\r |
107 | StdErr defined in the EFI_SYSTEM_TABLE.\r |
108 | \r |
109 | This function prints a formatted Unicode string to the console output device\r |
110 | specified by StdErr in EFI_SYSTEM_TABLE and returns the number of Unicode\r |
111 | characters that printed to StdErr. If the length of the formatted Unicode\r |
112 | string is greater than PcdUefiLibMaxPrintBufferSize, then only the first\r |
113 | PcdUefiLibMaxPrintBufferSize characters are sent to StdErr.\r |
114 | \r |
115 | @param Format Null-terminated Unicode format string.\r |
116 | @param ... VARARG list consumed to process Format.\r |
117 | If Format is NULL, then ASSERT().\r |
118 | If Format is not aligned on a 16-bit boundary, then ASSERT().\r |
119 | \r |
120 | **/\r |
121 | \r |
122 | UINTN\r |
123 | EFIAPI\r |
124 | ErrorPrint (\r |
125 | IN CONST CHAR16 *Format,\r |
126 | ...\r |
127 | )\r |
128 | {\r |
129 | VA_LIST Marker;\r |
130 | UINTN Return;\r |
131 | \r |
132 | VA_START (Marker, Format);\r |
133 | \r |
134 | Return = InternalPrint( Format, gST->StdErr, Marker);\r |
135 | \r |
136 | VA_END (Marker);\r |
137 | \r |
138 | return Return;\r |
139 | }\r |
140 | \r |
141 | \r |
142 | /**\r |
143 | Internal function which prints a formatted ASCII string to the console output device\r |
144 | specified by Console\r |
145 | \r |
146 | This function prints a formatted ASCII string to the console output device\r |
147 | specified by Console and returns the number of ASCII characters that printed\r |
148 | to it. If the length of the formatted ASCII string is greater than PcdUefiLibMaxPrintBufferSize,\r |
149 | then only the first PcdUefiLibMaxPrintBufferSize characters are sent to Console.\r |
150 | \r |
151 | @param Format Null-terminated ASCII format string.\r |
152 | @param Console The output console.\r |
153 | @param Marker VA_LIST marker for the variable argument list.\r |
154 | \r |
155 | If Format is NULL, then ASSERT().\r |
156 | \r |
157 | **/\r |
158 | \r |
159 | STATIC\r |
160 | UINTN\r |
161 | AsciiInternalPrint (\r |
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162 | IN CONST CHAR8 *Format,\r |
163 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *Console,\r |
164 | IN VA_LIST Marker\r |
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165 | )\r |
166 | {\r |
167 | UINTN Return;\r |
168 | CHAR16 *Buffer;\r |
169 | UINTN BufferSize;\r |
170 | \r |
171 | ASSERT (Format != NULL);\r |
172 | \r |
173 | BufferSize = (PcdGet32 (PcdUefiLibMaxPrintBufferSize) + 1) * sizeof (CHAR16);\r |
174 | \r |
175 | Buffer = (CHAR16 *) AllocatePool(BufferSize);\r |
176 | ASSERT (Buffer != NULL);\r |
177 | \r |
178 | Return = UnicodeVSPrintAsciiFormat (Buffer, BufferSize, Format, Marker);\r |
179 | \r |
180 | if (Console != NULL) {\r |
181 | //\r |
182 | // To be extra safe make sure Console has been initialized\r |
183 | //\r |
184 | Console->OutputString (Console, Buffer);\r |
185 | }\r |
186 | \r |
187 | FreePool (Buffer);\r |
188 | \r |
189 | return Return;\r |
190 | }\r |
191 | \r |
192 | /**\r |
193 | Prints a formatted ASCII string to the console output device specified by\r |
194 | ConOut defined in the EFI_SYSTEM_TABLE.\r |
195 | \r |
196 | This function prints a formatted ASCII string to the console output device\r |
197 | specified by ConOut in EFI_SYSTEM_TABLE and returns the number of ASCII\r |
198 | characters that printed to ConOut. If the length of the formatted ASCII\r |
199 | string is greater than PcdUefiLibMaxPrintBufferSize, then only the first\r |
200 | PcdUefiLibMaxPrintBufferSize characters are sent to ConOut.\r |
201 | \r |
202 | @param Format Null-terminated ASCII format string.\r |
203 | @param ... VARARG list consumed to process Format.\r |
204 | If Format is NULL, then ASSERT().\r |
205 | If Format is not aligned on a 16-bit boundary, then ASSERT().\r |
206 | \r |
207 | **/\r |
208 | UINTN\r |
209 | EFIAPI\r |
210 | AsciiPrint (\r |
211 | IN CONST CHAR8 *Format,\r |
212 | ...\r |
213 | )\r |
214 | {\r |
215 | VA_LIST Marker;\r |
216 | UINTN Return;\r |
217 | \r |
218 | VA_START (Marker, Format);\r |
219 | \r |
220 | Return = AsciiInternalPrint( Format, gST->ConOut, Marker);\r |
221 | \r |
222 | VA_END (Marker);\r |
223 | \r |
224 | return Return;\r |
225 | }\r |
226 | \r |
227 | /**\r |
228 | Prints a formatted ASCII string to the console output device specified by\r |
229 | StdErr defined in the EFI_SYSTEM_TABLE.\r |
230 | \r |
231 | This function prints a formatted ASCII string to the console output device\r |
232 | specified by StdErr in EFI_SYSTEM_TABLE and returns the number of ASCII\r |
233 | characters that printed to StdErr. If the length of the formatted ASCII\r |
234 | string is greater than PcdUefiLibMaxPrintBufferSize, then only the first\r |
235 | PcdUefiLibMaxPrintBufferSize characters are sent to StdErr.\r |
236 | \r |
237 | @param Format Null-terminated ASCII format string.\r |
238 | @param ... VARARG list consumed to process Format.\r |
239 | If Format is NULL, then ASSERT().\r |
240 | If Format is not aligned on a 16-bit boundary, then ASSERT().\r |
241 | \r |
242 | **/\r |
243 | UINTN\r |
244 | EFIAPI\r |
245 | AsciiErrorPrint (\r |
246 | IN CONST CHAR8 *Format,\r |
247 | ...\r |
248 | )\r |
249 | {\r |
250 | VA_LIST Marker;\r |
251 | UINTN Return;\r |
252 | \r |
253 | VA_START (Marker, Format);\r |
254 | \r |
255 | Return = AsciiInternalPrint( Format, gST->StdErr, Marker);\r |
256 | \r |
257 | VA_END (Marker);\r |
258 | \r |
259 | return Return;\r |
260 | }\r |
261 | \r |