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1 | /* Hosted File I/O interface definitions, for GDB, the GNU Debugger. |
2 | ||
3 | Copyright 2003 Free Software Foundation, Inc. | |
4 | ||
5 | This program is free software; you can redistribute it and/or | |
6 | modify it under the terms of the GNU General Public License as | |
7 | published by the Free Software Foundation; either version 2 of the | |
8 | License, or (at your option) any later version. | |
9 | ||
10 | This program is distributed in the hope that it will be useful, but | |
11 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
13 | General Public License for more details. | |
14 | ||
15 | You should have received a copy of the GNU General Public License | |
16 | along with this program; if not, write to the Free Software | |
17 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA | |
18 | 02111-1307, USA. */ | |
19 | ||
20 | #ifndef GDB_FILEIO_H_ | |
21 | #define GDB_FILEIO_H_ | |
22 | ||
23 | /* The following flags are defined to be independent of the host | |
24 | as well as the target side implementation of these constants. | |
25 | All constants are defined with a leading FILEIO_ in the name | |
26 | to allow the usage of these constants together with the | |
27 | corresponding implementation dependent constants in one module. */ | |
28 | ||
29 | /* open(2) flags */ | |
30 | #define FILEIO_O_RDONLY 0x0 | |
31 | #define FILEIO_O_WRONLY 0x1 | |
32 | #define FILEIO_O_RDWR 0x2 | |
33 | #define FILEIO_O_APPEND 0x8 | |
34 | #define FILEIO_O_CREAT 0x200 | |
35 | #define FILEIO_O_TRUNC 0x400 | |
36 | #define FILEIO_O_EXCL 0x800 | |
37 | #define FILEIO_O_SUPPORTED (FILEIO_O_RDONLY | FILEIO_O_WRONLY| \ | |
38 | FILEIO_O_RDWR | FILEIO_O_APPEND| \ | |
39 | FILEIO_O_CREAT | FILEIO_O_TRUNC| \ | |
40 | FILEIO_O_EXCL) | |
41 | ||
42 | /* mode_t bits */ | |
43 | #define FILEIO_S_IFREG 0100000 | |
44 | #define FILEIO_S_IFDIR 040000 | |
45 | #define FILEIO_S_IFCHR 020000 | |
46 | #define FILEIO_S_IRUSR 0400 | |
47 | #define FILEIO_S_IWUSR 0200 | |
48 | #define FILEIO_S_IXUSR 0100 | |
49 | #define FILEIO_S_IRWXU 0700 | |
50 | #define FILEIO_S_IRGRP 040 | |
51 | #define FILEIO_S_IWGRP 020 | |
52 | #define FILEIO_S_IXGRP 010 | |
53 | #define FILEIO_S_IRWXG 070 | |
54 | #define FILEIO_S_IROTH 04 | |
55 | #define FILEIO_S_IWOTH 02 | |
56 | #define FILEIO_S_IXOTH 01 | |
57 | #define FILEIO_S_IRWXO 07 | |
58 | #define FILEIO_S_SUPPORTED (FILEIO_S_IFREG|FILEIO_S_IFDIR| \ | |
59 | FILEIO_S_IRWXU|FILEIO_S_IRWXG| \ | |
60 | FILEIO_S_IRWXO) | |
61 | ||
62 | /* lseek(2) flags */ | |
63 | #define FILEIO_SEEK_SET 0 | |
64 | #define FILEIO_SEEK_CUR 1 | |
65 | #define FILEIO_SEEK_END 2 | |
66 | ||
67 | /* errno values */ | |
68 | #define FILEIO_EPERM 1 | |
69 | #define FILEIO_ENOENT 2 | |
70 | #define FILEIO_EINTR 4 | |
71 | #define FILEIO_EIO 5 | |
72 | #define FILEIO_EBADF 9 | |
73 | #define FILEIO_EACCES 13 | |
74 | #define FILEIO_EFAULT 14 | |
75 | #define FILEIO_EBUSY 16 | |
76 | #define FILEIO_EEXIST 17 | |
77 | #define FILEIO_ENODEV 19 | |
78 | #define FILEIO_ENOTDIR 20 | |
79 | #define FILEIO_EISDIR 21 | |
80 | #define FILEIO_EINVAL 22 | |
81 | #define FILEIO_ENFILE 23 | |
82 | #define FILEIO_EMFILE 24 | |
83 | #define FILEIO_EFBIG 27 | |
84 | #define FILEIO_ENOSPC 28 | |
85 | #define FILEIO_ESPIPE 29 | |
86 | #define FILEIO_EROFS 30 | |
87 | #define FILEIO_ENOSYS 88 | |
88 | #define FILEIO_ENAMETOOLONG 91 | |
89 | #define FILEIO_EUNKNOWN 9999 | |
90 | ||
91 | /* limits */ | |
92 | #define FILEIO_INT_MIN -2147483648L | |
93 | #define FILEIO_INT_MAX 2147483647L | |
94 | #define FILEIO_UINT_MAX 4294967295UL | |
95 | #define FILEIO_LONG_MIN -9223372036854775808LL | |
96 | #define FILEIO_LONG_MAX 9223372036854775807LL | |
97 | #define FILEIO_ULONG_MAX 18446744073709551615ULL | |
98 | ||
99 | /* Integral types as used in protocol. */ | |
100 | #if 0 | |
101 | typedef __int32_t fio_int_t; | |
102 | typedef __uint32_t fio_uint_t, fio_mode_t, fio_time_t; | |
103 | typedef __int64_t fio_long_t; | |
104 | typedef __uint64_t fio_ulong_t; | |
105 | #endif | |
106 | ||
107 | #define FIO_INT_LEN 4 | |
108 | #define FIO_UINT_LEN 4 | |
109 | #define FIO_MODE_LEN 4 | |
110 | #define FIO_TIME_LEN 4 | |
111 | #define FIO_LONG_LEN 8 | |
112 | #define FIO_ULONG_LEN 8 | |
113 | ||
114 | typedef char fio_int_t[FIO_INT_LEN]; | |
115 | typedef char fio_uint_t[FIO_UINT_LEN]; | |
116 | typedef char fio_mode_t[FIO_MODE_LEN]; | |
117 | typedef char fio_time_t[FIO_TIME_LEN]; | |
118 | typedef char fio_long_t[FIO_LONG_LEN]; | |
119 | typedef char fio_ulong_t[FIO_ULONG_LEN]; | |
120 | ||
121 | /* Struct stat as used in protocol. For complete independence | |
122 | of host/target systems, it's defined as an array with offsets | |
123 | to the members. */ | |
124 | ||
125 | struct fio_stat { | |
126 | fio_uint_t fst_dev; | |
127 | fio_uint_t fst_ino; | |
128 | fio_mode_t fst_mode; | |
129 | fio_uint_t fst_nlink; | |
130 | fio_uint_t fst_uid; | |
131 | fio_uint_t fst_gid; | |
132 | fio_uint_t fst_rdev; | |
133 | fio_ulong_t fst_size; | |
134 | fio_ulong_t fst_blksize; | |
135 | fio_ulong_t fst_blocks; | |
136 | fio_time_t fst_atime; | |
137 | fio_time_t fst_mtime; | |
138 | fio_time_t fst_ctime; | |
139 | }; | |
140 | ||
141 | struct fio_timeval { | |
142 | fio_time_t ftv_sec; | |
143 | fio_long_t ftv_usec; | |
144 | }; | |
145 | ||
146 | #endif /* GDB_FILEIO_H_ */ |