gdb/common/common-remote-fileio.h

   1 /* Remote File-I/O communications
   2
   3    Copyright (C) 2003-2015 Free Software Foundation, Inc.
   4
   5    This file is part of GDB.
   6
   7    This program is free software; you can redistribute it and/or modify
   8    it under the terms of the GNU General Public License as published by
   9    the Free Software Foundation; either version 3 of the License, or
  10    (at your option) any later version.
  11
  12    This program is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15    GNU General Public License for more details.
  16
  17    You should have received a copy of the GNU General Public License
  18    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
  19
  20 #ifndef COMMON_REMOTE_FILEIO_H
  21 #define COMMON_REMOTE_FILEIO_H
  22
  23 #include "gdb/fileio.h"
  24 #include <sys/stat.h>
  25
  26 /* Convert a errno error number to a File-I/O error number for
  27    transmission over the remote protocol.  */
  28
  29 extern int remote_fileio_to_fio_error (int error);
  30
  31 /* Pack a host-format integer into a byte buffer in big-endian format
  32    ready for transmission over the remote protocol.  BYTES specifies
  33    the size of the integer to pack in bytes.  */
  34
  35 static inline void
  36 remote_fileio_to_be (LONGEST num, char *buf, int bytes)
  37 {
  38   int i;
  39
  40   for (i = 0; i < bytes; ++i)
  41     buf[i] = (num >> (8 * (bytes - i - 1))) & 0xff;
  42 }
  43
  44 /* Pack a host-format integer into an fio_uint_t.  */
  45
  46 static inline void
  47 remote_fileio_to_fio_uint (long num, fio_uint_t fnum)
  48 {
  49   remote_fileio_to_be ((LONGEST) num, (char *) fnum, 4);
  50 }
  51
  52 /* Pack a host-format time_t into an fio_time_t.  */
  53
  54 static inline void
  55 remote_fileio_to_fio_time (time_t num, fio_time_t fnum)
  56 {
  57   remote_fileio_to_be ((LONGEST) num, (char *) fnum, 4);
  58 }
  59
  60 /* Pack a host-format struct stat into a struct fio_stat.  */
  61
  62 extern void remote_fileio_to_fio_stat (struct stat *st,
  63                                        struct fio_stat *fst);
  64
  65 #endif /* COMMON_REMOTE_FILEIO_H */