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1 | /*++\r |
2 | \r |
3 | Copyright (c) 2006, Intel Corporation\r |
4 | All rights reserved. This program and the accompanying materials\r |
5 | are licensed and made available under the terms and conditions of the BSD License\r |
6 | which accompanies this distribution. The full text of the license may be found at\r |
7 | http://opensource.org/licenses/bsd-license.php\r |
8 | \r |
9 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r |
10 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r |
11 | \r |
12 | Module Name:\r |
13 | \r |
14 | PrintLib.c\r |
15 | \r |
16 | Abstract:\r |
17 | \r |
18 | Print Library\r |
19 | \r |
20 | --*/\r |
21 | \r |
22 | \r |
23 | \r |
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24 | \r |
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25 | #include <PiDxe.h>\r |
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26 | \r |
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27 | #include <Protocol/Print.h>\r |
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28 | \r |
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29 | #include <Library/PrintLib.h>\r |
30 | #include <Library/UefiBootServicesTableLib.h>\r |
31 | \r |
32 | static EFI_PRINT_PROTOCOL *gPrintProtocol = NULL;\r |
33 | \r |
34 | UINTN\r |
35 | UnicodeVSPrint (\r |
36 | OUT CHAR16 *StartOfBuffer,\r |
37 | IN UINTN BufferSize,\r |
38 | IN const CHAR16 *FormatString,\r |
39 | IN VA_LIST Marker\r |
40 | )\r |
41 | /*++\r |
42 | \r |
43 | Routine Description:\r |
44 | \r |
45 | VSPrint function to process format and place the results in Buffer. Since a\r |
46 | VA_LIST is used this rountine allows the nesting of Vararg routines. Thus\r |
47 | this is the main print working routine\r |
48 | \r |
49 | Arguments:\r |
50 | \r |
51 | StartOfBuffer - Unicode buffer to print the results of the parsing of Format into.\r |
52 | \r |
53 | BufferSize - Maximum number of characters to put into buffer. Zero means\r |
54 | no limit.\r |
55 | \r |
56 | FormatString - Unicode format string see file header for more details.\r |
57 | \r |
58 | Marker - Vararg list consumed by processing Format.\r |
59 | \r |
60 | Returns:\r |
61 | \r |
62 | Number of characters printed.\r |
63 | \r |
64 | --*/\r |
65 | {\r |
66 | EFI_STATUS Status;\r |
67 | \r |
68 | if (gPrintProtocol == NULL) {\r |
69 | Status = gBS->LocateProtocol (\r |
70 | &gEfiPrintProtocolGuid,\r |
71 | NULL,\r |
72 | (VOID **)&gPrintProtocol\r |
73 | );\r |
74 | if (EFI_ERROR (Status)) {\r |
75 | gPrintProtocol = NULL;\r |
76 | }\r |
77 | if (gPrintProtocol == NULL) {\r |
78 | return 0;\r |
79 | }\r |
80 | }\r |
81 | return gPrintProtocol->VSPrint (StartOfBuffer, BufferSize, FormatString, Marker);\r |
82 | }\r |
83 | \r |
84 | UINTN\r |
85 | UnicodeSPrint (\r |
86 | OUT CHAR16 *StartOfBuffer,\r |
87 | IN UINTN BufferSize,\r |
88 | IN const CHAR16 *FormatString,\r |
89 | ...\r |
90 | )\r |
91 | \r |
92 | {\r |
93 | UINTN Return;\r |
94 | VA_LIST Marker;\r |
95 | \r |
96 | VA_START (Marker, FormatString);\r |
97 | Return = UnicodeVSPrint (StartOfBuffer, BufferSize, FormatString, Marker);\r |
98 | VA_END (Marker);\r |
99 | return Return;\r |
100 | }\r |
101 | \r |
102 | UINTN\r |
103 | AsciiVSPrint (\r |
104 | OUT CHAR8 *StartOfBuffer,\r |
105 | IN UINTN BufferSize,\r |
106 | IN const CHAR8 *FormatString,\r |
107 | IN VA_LIST Marker\r |
108 | )\r |
109 | /*++\r |
110 | \r |
111 | Routine Description:\r |
112 | \r |
113 | VSPrint function to process format and place the results in Buffer. Since a\r |
114 | VA_LIST is used this rountine allows the nesting of Vararg routines. Thus\r |
115 | this is the main print working routine\r |
116 | \r |
117 | Arguments:\r |
118 | \r |
119 | StartOfBuffer - Unicode buffer to print the results of the parsing of Format into.\r |
120 | \r |
121 | BufferSize - Maximum number of characters to put into buffer. Zero means\r |
122 | no limit.\r |
123 | \r |
124 | FormatString - Unicode format string see file header for more details.\r |
125 | \r |
126 | Marker - Vararg list consumed by processing Format.\r |
127 | \r |
128 | Returns:\r |
129 | \r |
130 | Number of characters printed.\r |
131 | \r |
132 | --*/\r |
133 | {\r |
134 | return 0;\r |
135 | }\r |
136 | \r |
137 | UINTN\r |
138 | AsciiSPrint (\r |
139 | OUT CHAR8 *StartOfBuffer,\r |
140 | IN UINTN BufferSize,\r |
141 | IN const CHAR8 *FormatString,\r |
142 | ...\r |
143 | )\r |
144 | \r |
145 | {\r |
146 | UINTN Return;\r |
147 | VA_LIST Marker;\r |
148 | \r |
149 | VA_START (Marker, FormatString);\r |
150 | Return = AsciiVSPrint (StartOfBuffer, BufferSize, FormatString, Marker);\r |
151 | VA_END (Marker);\r |
152 | return Return;\r |
153 | }\r |