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878ddf1f | 1 | /** @file\r |
2 | UEFI Debug Library that uses PrintLib to send messages to STDERR.\r | |
3 | \r | |
4 | Copyright (c) 2006, Intel Corporation<BR>\r | |
5 | All rights reserved. This program and the accompanying materials \r | |
6 | are licensed and made available under the terms and conditions of the BSD License \r | |
7 | which accompanies this distribution. The full text of the license may be found at \r | |
8 | http://opensource.org/licenses/bsd-license.php \r | |
9 | \r | |
10 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r | |
11 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r | |
12 | \r | |
13 | **/\r | |
14 | \r | |
15 | //\r | |
16 | // Define the maximum debug and assert message length that this library supports \r | |
17 | //\r | |
18 | #define MAX_DEBUG_MESSAGE_LENGTH 0x100\r | |
19 | \r | |
20 | \r | |
21 | /**\r | |
22 | \r | |
23 | Prints a debug message to the debug output device if the specified error level is enabled.\r | |
24 | \r | |
25 | If any bit in ErrorLevel is also set in PcdDebugPrintErrorLevel, then print \r | |
26 | the message specified by Format and the associated variable argument list to \r | |
27 | the debug output device.\r | |
28 | \r | |
29 | If Format is NULL, then ASSERT().\r | |
30 | \r | |
31 | @param ErrorLevel The error level of the debug message.\r | |
32 | @param Format Format string for the debug message to print.\r | |
33 | \r | |
34 | **/\r | |
35 | VOID\r | |
36 | EFIAPI\r | |
37 | DebugPrint (\r | |
f53ab57c | 38 | IN UINTN ErrorLevel,\r |
39 | IN CONST CHAR8 *Format,\r | |
878ddf1f | 40 | ...\r |
41 | )\r | |
42 | {\r | |
43 | CHAR16 Buffer[MAX_DEBUG_MESSAGE_LENGTH];\r | |
44 | VA_LIST Marker;\r | |
45 | \r | |
46 | //\r | |
47 | // If Format is NULL, then ASSERT().\r | |
48 | //\r | |
49 | ASSERT (Format != NULL);\r | |
50 | \r | |
51 | //\r | |
52 | // Check driver debug mask value and global mask\r | |
53 | //\r | |
54 | if ((ErrorLevel & PcdGet32(PcdDebugPrintErrorLevel)) == 0) {\r | |
55 | return;\r | |
56 | }\r | |
57 | \r | |
58 | //\r | |
59 | // Convert the DEBUG() message to a Unicode String\r | |
60 | //\r | |
61 | VA_START (Marker, Format);\r | |
62 | UnicodeVSPrintAsciiFormat (Buffer, sizeof (Buffer), Format, Marker);\r | |
63 | VA_END (Marker);\r | |
64 | \r | |
65 | //\r | |
66 | // Send the print string to the Standard Error device\r | |
67 | //\r | |
68 | if (gST->StdErr != NULL) {\r | |
69 | gST->StdErr->OutputString (gST->StdErr, Buffer);\r | |
70 | }\r | |
71 | }\r | |
72 | \r | |
73 | \r | |
74 | /**\r | |
75 | \r | |
76 | Prints an assert message containing a filename, line number, and description. \r | |
77 | This may be followed by a breakpoint or a dead loop.\r | |
78 | \r | |
79 |