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_ */ 147