1/* Hosted File I/O interface definitions, for GDB, the GNU Debugger. 2 3 Copyright 2003, 2007 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 101typedef __int32_t fio_int_t; 102typedef __uint32_t fio_uint_t, fio_mode_t, fio_time_t; 103typedef __int64_t fio_long_t; 104typedef __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 114typedef char fio_int_t[FIO_INT_LEN]; 115typedef char fio_uint_t[FIO_UINT_LEN]; 116typedef char fio_mode_t[FIO_MODE_LEN]; 117typedef char fio_time_t[FIO_TIME_LEN]; 118typedef char fio_long_t[FIO_LONG_LEN]; 119typedef 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 125struct 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 141struct fio_timeval { 142 fio_time_t ftv_sec; 143 fio_long_t ftv_usec; 144}; 145 146#endif /* GDB_FILEIO_H_ */ 147