145 lines
4.7 KiB
C
145 lines
4.7 KiB
C
/* Hosted File I/O interface definitions, for GDB, the GNU Debugger.
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Copyright 2003, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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#ifndef GDB_FILEIO_H_
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#define GDB_FILEIO_H_
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/* The following flags are defined to be independent of the host
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as well as the target side implementation of these constants.
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All constants are defined with a leading FILEIO_ in the name
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to allow the usage of these constants together with the
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corresponding implementation dependent constants in one module. */
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/* open(2) flags */
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#define FILEIO_O_RDONLY 0x0
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#define FILEIO_O_WRONLY 0x1
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#define FILEIO_O_RDWR 0x2
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#define FILEIO_O_APPEND 0x8
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#define FILEIO_O_CREAT 0x200
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#define FILEIO_O_TRUNC 0x400
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#define FILEIO_O_EXCL 0x800
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#define FILEIO_O_SUPPORTED (FILEIO_O_RDONLY | FILEIO_O_WRONLY| \
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FILEIO_O_RDWR | FILEIO_O_APPEND| \
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FILEIO_O_CREAT | FILEIO_O_TRUNC| \
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FILEIO_O_EXCL)
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/* mode_t bits */
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#define FILEIO_S_IFREG 0100000
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#define FILEIO_S_IFDIR 040000
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#define FILEIO_S_IFCHR 020000
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#define FILEIO_S_IRUSR 0400
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#define FILEIO_S_IWUSR 0200
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#define FILEIO_S_IXUSR 0100
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#define FILEIO_S_IRWXU 0700
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#define FILEIO_S_IRGRP 040
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#define FILEIO_S_IWGRP 020
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#define FILEIO_S_IXGRP 010
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#define FILEIO_S_IRWXG 070
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#define FILEIO_S_IROTH 04
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#define FILEIO_S_IWOTH 02
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#define FILEIO_S_IXOTH 01
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#define FILEIO_S_IRWXO 07
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#define FILEIO_S_SUPPORTED (FILEIO_S_IFREG|FILEIO_S_IFDIR| \
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FILEIO_S_IRWXU|FILEIO_S_IRWXG| \
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FILEIO_S_IRWXO)
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/* lseek(2) flags */
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#define FILEIO_SEEK_SET 0
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#define FILEIO_SEEK_CUR 1
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#define FILEIO_SEEK_END 2
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/* errno values */
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#define FILEIO_EPERM 1
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#define FILEIO_ENOENT 2
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#define FILEIO_EINTR 4
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#define FILEIO_EIO 5
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#define FILEIO_EBADF 9
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#define FILEIO_EACCES 13
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#define FILEIO_EFAULT 14
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#define FILEIO_EBUSY 16
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#define FILEIO_EEXIST 17
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#define FILEIO_ENODEV 19
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#define FILEIO_ENOTDIR 20
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#define FILEIO_EISDIR 21
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#define FILEIO_EINVAL 22
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#define FILEIO_ENFILE 23
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#define FILEIO_EMFILE 24
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#define FILEIO_EFBIG 27
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#define FILEIO_ENOSPC 28
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#define FILEIO_ESPIPE 29
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#define FILEIO_EROFS 30
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#define FILEIO_ENOSYS 88
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#define FILEIO_ENAMETOOLONG 91
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#define FILEIO_EUNKNOWN 9999
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/* limits */
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#define FILEIO_INT_MIN -2147483648L
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#define FILEIO_INT_MAX 2147483647L
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#define FILEIO_UINT_MAX 4294967295UL
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#define FILEIO_LONG_MIN -9223372036854775808LL
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#define FILEIO_LONG_MAX 9223372036854775807LL
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#define FILEIO_ULONG_MAX 18446744073709551615ULL
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/* Integral types as used in protocol. */
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#if 0
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typedef __int32_t fio_int_t;
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typedef __uint32_t fio_uint_t, fio_mode_t, fio_time_t;
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typedef __int64_t fio_long_t;
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typedef __uint64_t fio_ulong_t;
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#endif
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#define FIO_INT_LEN 4
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#define FIO_UINT_LEN 4
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#define FIO_MODE_LEN 4
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#define FIO_TIME_LEN 4
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#define FIO_LONG_LEN 8
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#define FIO_ULONG_LEN 8
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typedef char fio_int_t[FIO_INT_LEN];
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typedef char fio_uint_t[FIO_UINT_LEN];
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typedef char fio_mode_t[FIO_MODE_LEN];
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typedef char fio_time_t[FIO_TIME_LEN];
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typedef char fio_long_t[FIO_LONG_LEN];
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typedef char fio_ulong_t[FIO_ULONG_LEN];
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/* Struct stat as used in protocol. For complete independence
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of host/target systems, it's defined as an array with offsets
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to the members. */
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struct fio_stat {
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fio_uint_t fst_dev;
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fio_uint_t fst_ino;
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fio_mode_t fst_mode;
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fio_uint_t fst_nlink;
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fio_uint_t fst_uid;
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fio_uint_t fst_gid;
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fio_uint_t fst_rdev;
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fio_ulong_t fst_size;
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fio_ulong_t fst_blksize;
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fio_ulong_t fst_blocks;
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fio_time_t fst_atime;
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fio_time_t fst_mtime;
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fio_time_t fst_ctime;
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};
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struct fio_timeval {
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fio_time_t ftv_sec;
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fio_long_t ftv_usec;
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};
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#endif /* GDB_FILEIO_H_ */
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