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30fdf114 | 1 | /** @file\r |
97fa0ee9 | 2 | Header file for helper functions useful for accessing files.\r |
30fdf114 | 3 | \r |
1be2ed90 | 4 | Copyright (c) 2004 - 2014, Intel Corporation. All rights reserved.<BR>\r |
40d841f6 | 5 | This program and the accompanying materials \r |
30fdf114 LG |
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 | |
30fdf114 LG |
13 | **/\r |
14 | \r | |
15 | #ifndef _EFI_MEMORY_FILE_H\r | |
16 | #define _EFI_MEMORY_FILE_H\r | |
17 | \r | |
18 | #include <stdio.h>\r | |
19 | #include <stdlib.h>\r | |
20 | #include <Common/UefiBaseTypes.h>\r | |
21 | \r | |
30fdf114 LG |
22 | //\r |
23 | // Common data structures\r | |
24 | //\r | |
25 | typedef struct {\r | |
26 | CHAR8 *FileImage;\r | |
27 | CHAR8 *Eof;\r | |
28 | CHAR8 *CurrentFilePointer;\r | |
29 | } MEMORY_FILE;\r | |
30 | \r | |
31 | \r | |
32 | //\r | |
33 | // Functions declarations\r | |
34 | //\r | |
35 | \r | |
36 | EFI_STATUS\r | |
37 | GetMemoryFile (\r | |
38 | IN CHAR8 *InputFileName,\r | |
39 | OUT EFI_HANDLE *OutputMemoryFile\r | |
40 | )\r | |
41 | ;\r | |
42 | /**\r | |
43 | \r | |
44 | Routine Description:\r | |
45 | \r | |
46 | This opens a file, reads it into memory and returns a memory file\r | |
47 | object.\r | |
48 | \r | |
49 | Arguments:\r | |
50 | \r | |
51 | InputFile Memory file image.\r | |
52 | OutputMemoryFile Handle to memory file\r | |
53 | \r | |
54 | Returns:\r | |
55 | \r | |
56 | EFI_STATUS\r | |
57 | OutputMemoryFile is valid if !EFI_ERROR\r | |
58 | \r | |
59 | **/\r | |
60 | \r | |
61 | \r | |
62 | EFI_STATUS\r | |
63 | FreeMemoryFile (\r | |
64 | IN EFI_HANDLE InputMemoryFile\r | |
65 | )\r | |
66 | ;\r | |
67 | /**\r | |
68 | \r | |
69 | Routine Description:\r | |
70 | \r | |
71 | Frees all memory associated with the input memory file.\r | |
72 | \r | |
73 | Arguments:\r | |
74 | \r | |
75 | InputMemoryFile Handle to memory file\r | |
76 | \r | |
77 | Returns:\r | |
78 | \r | |
79 | EFI_STATUS\r | |
80 | \r | |
81 | **/\r | |
82 | \r | |
83 | \r | |
84 | CHAR8 *\r | |
85 | ReadMemoryFileLine (\r | |
86 | IN EFI_HANDLE InputMemoryFile\r | |
87 | )\r | |
88 | ;\r | |
89 | /**\r | |
90 | \r | |
91 | Routine Description:\r | |
92 | \r | |
93 | This function reads a line from the memory file. The newline characters\r | |
94 | are stripped and a null terminated string is returned.\r | |
95 | \r | |
96 | If the string pointer returned is non-NULL, then the caller must free the\r | |
97 | memory associated with this string.\r | |
98 | \r | |
99 | Arguments:\r | |
100 | \r | |
101 | InputMemoryFile Handle to memory file\r | |
102 | \r | |
103 | Returns:\r | |
104 | \r | |
105 | NULL if error or EOF\r | |
106 | NULL character termincated string otherwise (MUST BE FREED BY CALLER)\r | |
107 | \r | |
108 | **/\r | |
109 | \r | |
110 | \r | |
111 | #endif\r |