1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
|
/* Copyright (c) 2013 The Chromium OS Authors. All rights reserved.
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifndef VBOOT_REFERENCE_FILE_TYPE_H_
#define VBOOT_REFERENCE_FILE_TYPE_H_
/* What type of things do I know how to handle? */
enum futil_file_type {
FILE_TYPE_UNKNOWN,
#define FILE_TYPE(A, B, C, D, E, F) FILE_TYPE_ ## A,
#include "file_type.inc"
#undef FILE_TYPE
NUM_FILE_TYPES
};
/* Short name for file types */
const char * const futil_file_type_name(enum futil_file_type type);
/* Description of file type */
const char * const futil_file_type_desc(enum futil_file_type type);
/* Print the list of type names and exit with the given value. */
void print_file_types_and_exit(int retval);
/* Lookup a type by name. Return true on success */
int futil_str_to_file_type(const char *str, enum futil_file_type *type);
/*
* This tries to match the buffer content to one of the known file types.
*/
enum futil_file_type futil_file_type_buf(uint8_t *buf, uint32_t len);
/*
* This opens a file and tries to match it to one of the known file types.
* It's not an error if it returns FILE_TYPE_UKNOWN.
*/
enum futil_file_err futil_file_type(const char *filename,
enum futil_file_type *type);
/*
* Call the show() method on a buffer containing a specific file type.
* Returns zero on success. It's up to the caller to ensure that only valid
* file types are invoked.
*/
int futil_file_type_show(enum futil_file_type type,
const char *filename,
uint8_t *buf, uint32_t len);
/*
* Call the sign() method on a buffer containing a specific file type.
* Returns zero on success. It's up to the caller to ensure that only valid
* file types are invoked.
*/
int futil_file_type_sign(enum futil_file_type type,
const char *filename,
uint8_t *buf, uint32_t len);
/*
* Declare the file_type functions. Certain functions are reused for more than
* one file type, leading to redundant declarations here.
*/
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wredundant-decls"
#define R_(FOO) \
enum futil_file_type FOO(uint8_t *buf, uint32_t len);
#define S_(FOO) \
int FOO(const char *name, uint8_t *buf, uint32_t len, void *data);
#define NONE
#define FILE_TYPE(A, B, C, D, E, F) D E F
#include "file_type.inc"
#undef FILE_TYPE
#undef NONE
#undef S_
#undef R_
#pragma GCC diagnostic pop
#endif /* VBOOT_REFERENCE_FILE_TYPE_H_ */
|
