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/* Hosted File I/O interface definitions, for GDB, the GNU Debugger. |
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Copyright 2003-2013 Free Software Foundation, Inc. |
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This program 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. |
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This program 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. |
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You should have received a copy of the GNU General Public License |
along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
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#ifndef GDB_FILEIO_H_ |
#define GDB_FILEIO_H_ |
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/* The following flags are defined to be independent of the host |
as well as the target side implementation of these constants. |
All constants are defined with a leading FILEIO_ in the name |
to allow the usage of these constants together with the |
corresponding implementation dependent constants in one module. */ |
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/* open(2) flags */ |
#define FILEIO_O_RDONLY 0x0 |
#define FILEIO_O_WRONLY 0x1 |
#define FILEIO_O_RDWR 0x2 |
#define FILEIO_O_APPEND 0x8 |
#define FILEIO_O_CREAT 0x200 |
#define FILEIO_O_TRUNC 0x400 |
#define FILEIO_O_EXCL 0x800 |
#define FILEIO_O_SUPPORTED (FILEIO_O_RDONLY | FILEIO_O_WRONLY| \ |
FILEIO_O_RDWR | FILEIO_O_APPEND| \ |
FILEIO_O_CREAT | FILEIO_O_TRUNC| \ |
FILEIO_O_EXCL) |
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/* mode_t bits */ |
#define FILEIO_S_IFREG 0100000 |
#define FILEIO_S_IFDIR 040000 |
#define FILEIO_S_IFCHR 020000 |
#define FILEIO_S_IRUSR 0400 |
#define FILEIO_S_IWUSR 0200 |
#define FILEIO_S_IXUSR 0100 |
#define FILEIO_S_IRWXU 0700 |
#define FILEIO_S_IRGRP 040 |
#define FILEIO_S_IWGRP 020 |
#define FILEIO_S_IXGRP 010 |
#define FILEIO_S_IRWXG 070 |
#define FILEIO_S_IROTH 04 |
#define FILEIO_S_IWOTH 02 |
#define FILEIO_S_IXOTH 01 |
#define FILEIO_S_IRWXO 07 |
#define FILEIO_S_SUPPORTED (FILEIO_S_IFREG|FILEIO_S_IFDIR| \ |
FILEIO_S_IRWXU|FILEIO_S_IRWXG| \ |
FILEIO_S_IRWXO) |
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/* lseek(2) flags */ |
#define FILEIO_SEEK_SET 0 |
#define FILEIO_SEEK_CUR 1 |
#define FILEIO_SEEK_END 2 |
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/* errno values */ |
#define FILEIO_EPERM 1 |
#define FILEIO_ENOENT 2 |
#define FILEIO_EINTR 4 |
#define FILEIO_EIO 5 |
#define FILEIO_EBADF 9 |
#define FILEIO_EACCES 13 |
#define FILEIO_EFAULT 14 |
#define FILEIO_EBUSY 16 |
#define FILEIO_EEXIST 17 |
#define FILEIO_ENODEV 19 |
#define FILEIO_ENOTDIR 20 |
#define FILEIO_EISDIR 21 |
#define FILEIO_EINVAL 22 |
#define FILEIO_ENFILE 23 |
#define FILEIO_EMFILE 24 |
#define FILEIO_EFBIG 27 |
#define FILEIO_ENOSPC 28 |
#define FILEIO_ESPIPE 29 |
#define FILEIO_EROFS 30 |
#define FILEIO_ENOSYS 88 |
#define FILEIO_ENAMETOOLONG 91 |
#define FILEIO_EUNKNOWN 9999 |
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/* limits */ |
#define FILEIO_INT_MIN -2147483648L |
#define FILEIO_INT_MAX 2147483647L |
#define FILEIO_UINT_MAX 4294967295UL |
#define FILEIO_LONG_MIN -9223372036854775808LL |
#define FILEIO_LONG_MAX 9223372036854775807LL |
#define FILEIO_ULONG_MAX 18446744073709551615ULL |
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/* Integral types as used in protocol. */ |
#if 0 |
typedef __int32_t fio_int_t; |
typedef __uint32_t fio_uint_t, fio_mode_t, fio_time_t; |
typedef __int64_t fio_long_t; |
typedef __uint64_t fio_ulong_t; |
#endif |
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#define FIO_INT_LEN 4 |
#define FIO_UINT_LEN 4 |
#define FIO_MODE_LEN 4 |
#define FIO_TIME_LEN 4 |
#define FIO_LONG_LEN 8 |
#define FIO_ULONG_LEN 8 |
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typedef char fio_int_t[FIO_INT_LEN]; |
typedef char fio_uint_t[FIO_UINT_LEN]; |
typedef char fio_mode_t[FIO_MODE_LEN]; |
typedef char fio_time_t[FIO_TIME_LEN]; |
typedef char fio_long_t[FIO_LONG_LEN]; |
typedef char fio_ulong_t[FIO_ULONG_LEN]; |
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/* Struct stat as used in protocol. For complete independence |
of host/target systems, it's defined as an array with offsets |
to the members. */ |
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struct fio_stat { |
fio_uint_t fst_dev; |
fio_uint_t fst_ino; |
fio_mode_t fst_mode; |
fio_uint_t fst_nlink; |
fio_uint_t fst_uid; |
fio_uint_t fst_gid; |
fio_uint_t fst_rdev; |
fio_ulong_t fst_size; |
fio_ulong_t fst_blksize; |
fio_ulong_t fst_blocks; |
fio_time_t fst_atime; |
fio_time_t fst_mtime; |
fio_time_t fst_ctime; |
}; |
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struct fio_timeval { |
fio_time_t ftv_sec; |
fio_long_t ftv_usec; |
}; |
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#endif /* GDB_FILEIO_H_ */ |