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a0afd019 | 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 | |
24 | //\r | |
25 | // The package level header files this module uses\r | |
26 | //\r | |
27 | #include <PiDxe.h>\r | |
28 | //\r | |
29 | // The protocols, PPI and GUID defintions for this module\r | |
30 | //\r | |
31 | #include <Protocol/Print.h>\r | |
32 | //\r | |
33 | // The Library classes this module consumes\r | |
34 | //\r | |
35 | #include <Library/PrintLib.h>\r | |
36 | #include <Library/UefiBootServicesTableLib.h>\r | |
37 | \r | |
38 | static EFI_PRINT_PROTOCOL *gPrintProtocol = NULL;\r | |
39 | \r | |
40 | UINTN\r | |
41 | UnicodeVSPrint (\r | |
42 | OUT CHAR16 *StartOfBuffer,\r | |
43 | IN UINTN BufferSize,\r | |
44 | IN const CHAR16 *FormatString,\r | |
45 | IN VA_LIST Marker\r | |
46 | )\r | |
47 | /*++\r | |
48 | \r | |
49 | Routine Description:\r | |
50 | \r | |
51 | VSPrint function to process format and place the results in Buffer. Since a\r | |
52 | VA_LIST is used this rountine allows the nesting of Vararg routines. Thus\r | |
53 | this is the main print working routine\r | |
54 | \r | |
55 | Arguments:\r | |
56 | \r | |
57 | StartOfBuffer - Unicode buffer to print the results of the parsing of Format into.\r | |
58 | \r | |
59 | BufferSize - Maximum number of characters to put into buffer. Zero means\r | |
60 | no limit.\r | |
61 | \r | |
62 | FormatString - Unicode format string see file header for more details.\r | |
63 | \r | |
64 | Marker - Vararg list consumed by processing Format.\r | |
65 | \r | |
66 | Returns:\r | |
67 | \r | |
68 | Number of characters printed.\r | |
69 | \r | |
70 | --*/\r | |
71 | {\r | |
72 | EFI_STATUS Status;\r | |
73 | \r | |
74 | if (gPrintProtocol == NULL) {\r | |
75 | Status = gBS->LocateProtocol (\r | |
76 | &gEfiPrintProtocolGuid,\r | |
77 | NULL,\r | |
78 | (VOID **)&gPrintProtocol\r | |
79 | );\r | |
80 | if (EFI_ERROR (Status)) {\r | |
81 | gPrintProtocol = NULL;\r | |
82 | }\r | |
83 | if (gPrintProtocol == NULL) {\r | |
84 | return 0;\r | |
85 | }\r | |
86 | }\r | |
87 | return gPrintProtocol->VSPrint (StartOfBuffer, BufferSize, FormatString, Marker);\r | |
88 | }\r | |
89 | \r | |
90 | UINTN\r | |
91 | UnicodeSPrint (\r | |
92 | OUT CHAR16 *StartOfBuffer,\r | |
93 | IN UINTN BufferSize,\r | |
94 | IN const CHAR16 *FormatString,\r | |
95 | ...\r | |
96 | )\r | |
97 | \r | |
98 | {\r | |
99 | UINTN Return;\r | |
100 | VA_LIST Marker;\r | |
101 | \r | |
102 | VA_START (Marker, FormatString);\r | |
103 | Return = UnicodeVSPrint (StartOfBuffer, BufferSize, FormatString, Marker);\r | |
104 | VA_END (Marker);\r | |
105 | return Return;\r | |
106 | }\r | |
107 | \r | |
108 | UINTN\r | |
109 | AsciiVSPrint (\r | |
110 | OUT CHAR8 *StartOfBuffer,\r | |
111 | IN UINTN BufferSize,\r | |
112 | IN const CHAR8 *FormatString,\r | |
113 | IN VA_LIST Marker\r | |
114 | )\r | |
115 | /*++\r | |
116 | \r | |
117 | Routine Description:\r | |
118 | \r | |
119 | VSPrint function to process format and place the results in Buffer. Since a\r | |
120 | VA_LIST is used this rountine allows the nesting of Vararg routines. Thus\r | |
121 | this is the main print working routine\r | |
122 | \r | |
123 | Arguments:\r | |
124 | \r | |
125 | StartOfBuffer - Unicode buffer to print the results of the parsing of Format into.\r | |
126 | \r | |
127 | BufferSize - Maximum number of characters to put into buffer. Zero means\r | |
128 | no limit.\r | |
129 | \r | |
130 | FormatString - Unicode format string see file header for more details.\r | |
131 | \r | |
132 | Marker - Vararg list consumed by processing Format.\r | |
133 | \r | |
134 | Returns:\r | |
135 | \r | |
136 | Number of characters printed.\r | |
137 | \r | |
138 | --*/\r | |
139 | {\r | |
140 | return 0;\r | |
141 | }\r | |
142 | \r | |
143 | UINTN\r | |
144 | AsciiSPrint (\r | |
145 | OUT CHAR8 *StartOfBuffer,\r | |
146 | IN UINTN BufferSize,\r | |
147 | IN const CHAR8 *FormatString,\r | |
148 | ...\r | |
149 | )\r | |
150 | \r | |
151 | {\r | |
152 | UINTN Return;\r | |
153 | VA_LIST Marker;\r | |
154 | \r | |
155 | VA_START (Marker, FormatString);\r | |
156 | Return = AsciiVSPrint (StartOfBuffer, BufferSize, FormatString, Marker);\r | |
157 | VA_END (Marker);\r | |
158 | return Return;\r | |
159 | }\r |