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
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
|
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2010,2011,2012,2013 Free Software Foundation, Inc.
*
* GRUB is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* GRUB is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef GRUB_EMU_HOSTFILE_H
#define GRUB_EMU_HOSTFILE_H 1
#include <config.h>
#include <stdarg.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <dirent.h>
#include <unistd.h>
#include <stdio.h>
typedef struct dirent *grub_util_fd_dirent_t;
typedef DIR *grub_util_fd_dir_t;
static inline grub_util_fd_dir_t
grub_util_fd_opendir (const char *name)
{
return opendir (name);
}
static inline void
grub_util_fd_closedir (grub_util_fd_dir_t dirp)
{
closedir (dirp);
}
static inline grub_util_fd_dirent_t
grub_util_fd_readdir (grub_util_fd_dir_t dirp)
{
return readdir (dirp);
}
static inline int
grub_util_rmdir (const char *pathname)
{
return rmdir (pathname);
}
static inline int
grub_util_unlink (const char *pathname)
{
return unlink (pathname);
}
static inline int
grub_util_rename (const char *from, const char *to)
{
return rename (from, to);
}
static inline ssize_t
grub_util_readlink (const char *name, char *buf, size_t bufsize)
{
return readlink(name, buf, bufsize);
}
#define grub_util_mkdir(a) mkdir ((a), 0755)
struct grub_util_fd
{
enum { GRUB_UTIL_FD_FILE, GRUB_UTIL_FD_DISK } type;
grub_uint64_t off;
union
{
int fd;
struct {
struct IOExtTD *ioreq;
struct MsgPort *mp;
unsigned int is_floppy:1;
unsigned int is_64:1;
};
};
};
typedef struct grub_util_fd *grub_util_fd_t;
enum grub_util_fd_open_flags_t
{
GRUB_UTIL_FD_O_RDONLY = O_RDONLY,
GRUB_UTIL_FD_O_WRONLY = O_WRONLY,
GRUB_UTIL_FD_O_RDWR = O_RDWR,
GRUB_UTIL_FD_O_CREATTRUNC = O_CREAT | O_TRUNC,
GRUB_UTIL_FD_O_SYNC = (0
#ifdef O_SYNC
| O_SYNC
#endif
#ifdef O_FSYNC
| O_FSYNC
#endif
)
};
#define GRUB_UTIL_FD_INVALID NULL
#define GRUB_UTIL_FD_IS_VALID(x) ((x) != GRUB_UTIL_FD_INVALID)
#define GRUB_UTIL_FD_STAT_IS_FUNCTIONAL 0
#define DEFAULT_DIRECTORY "SYS:" GRUB_BOOT_DIR_NAME "/" GRUB_DIR_NAME
#define DEFAULT_DEVICE_MAP DEFAULT_DIRECTORY "/device.map"
#endif
|
