791c00567a
This commit moves remote_fileio_to_fio_stat and its supporting functions into new files common/common-remote-fileio.[ch]. gdb/ChangeLog: * common/common-remote-fileio.h: New file. * common/common-remote-fileio.c: Likewise. * Makefile.in (SFILES): Add common/common-remote-fileio.c. (HFILES_NO_SRCDIR): Add common/common-remote-fileio.h. (COMMON_OBS): Add common-remote-fileio.o. (common-remote-fileio.o): New rule. * remote-fileio.h (common-remote-fileio.h): New include. * remote-fileio.c (gdb/fileio.h): Do not include. (remote_fileio_to_be): Moved to common-remote-fileio.h. (remote_fileio_to_fio_uint): Likewise. (remote_fileio_to_fio_time): Likewise. (remote_fileio_mode_to_target): Moved to common-remote-fileio.c. (remote_fileio_to_fio_mode): Likewise. (remote_fileio_to_fio_ulong): Likewise. (remote_fileio_to_fio_stat): Likewise. gdb/gdbserver/ChangeLog: * configure.ac (AC_CHECK_MEMBERS): Add checks for struct stat.st_blocks and struct stat.st_blksize. * configure: Regenerate. * config.in: Likewise. * Makefile.in (SFILES): Add common/common-remote-fileio.c. (OBS): Add common-remote-fileio.o. (common-remote-fileio.o): New rule.
119 lines
3.4 KiB
C
119 lines
3.4 KiB
C
/* Remote File-I/O communications
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Copyright (C) 2003-2015 Free Software Foundation, Inc.
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This file is part of GDB.
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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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#include "common-defs.h"
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#include "common-remote-fileio.h"
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#include <sys/stat.h>
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/* Convert a host-format mode_t into a bitmask of File-I/O flags. */
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static LONGEST
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remote_fileio_mode_to_target (mode_t mode)
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{
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mode_t tmode = 0;
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if (S_ISREG (mode))
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tmode |= FILEIO_S_IFREG;
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if (S_ISDIR (mode))
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tmode |= FILEIO_S_IFDIR;
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if (S_ISCHR (mode))
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tmode |= FILEIO_S_IFCHR;
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if (mode & S_IRUSR)
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tmode |= FILEIO_S_IRUSR;
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if (mode & S_IWUSR)
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tmode |= FILEIO_S_IWUSR;
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if (mode & S_IXUSR)
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tmode |= FILEIO_S_IXUSR;
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#ifdef S_IRGRP
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if (mode & S_IRGRP)
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tmode |= FILEIO_S_IRGRP;
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#endif
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#ifdef S_IWRGRP
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if (mode & S_IWGRP)
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tmode |= FILEIO_S_IWGRP;
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#endif
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#ifdef S_IXGRP
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if (mode & S_IXGRP)
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tmode |= FILEIO_S_IXGRP;
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#endif
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if (mode & S_IROTH)
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tmode |= FILEIO_S_IROTH;
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#ifdef S_IWOTH
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if (mode & S_IWOTH)
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tmode |= FILEIO_S_IWOTH;
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#endif
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#ifdef S_IXOTH
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if (mode & S_IXOTH)
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tmode |= FILEIO_S_IXOTH;
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#endif
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return tmode;
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}
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/* Pack a host-format mode_t into an fio_mode_t. */
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static void
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remote_fileio_to_fio_mode (mode_t num, fio_mode_t fnum)
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{
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remote_fileio_to_be (remote_fileio_mode_to_target (num),
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(char *) fnum, 4);
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}
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/* Pack a host-format integer into an fio_ulong_t. */
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static void
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remote_fileio_to_fio_ulong (LONGEST num, fio_ulong_t fnum)
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{
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remote_fileio_to_be (num, (char *) fnum, 8);
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}
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/* See common-remote-fileio.h. */
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void
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remote_fileio_to_fio_stat (struct stat *st, struct fio_stat *fst)
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{
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LONGEST blksize;
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remote_fileio_to_fio_uint ((long) st->st_dev, fst->fst_dev);
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remote_fileio_to_fio_uint ((long) st->st_ino, fst->fst_ino);
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remote_fileio_to_fio_mode (st->st_mode, fst->fst_mode);
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remote_fileio_to_fio_uint ((long) st->st_nlink, fst->fst_nlink);
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remote_fileio_to_fio_uint ((long) st->st_uid, fst->fst_uid);
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remote_fileio_to_fio_uint ((long) st->st_gid, fst->fst_gid);
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remote_fileio_to_fio_uint ((long) st->st_rdev, fst->fst_rdev);
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remote_fileio_to_fio_ulong ((LONGEST) st->st_size, fst->fst_size);
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#ifdef HAVE_STRUCT_STAT_ST_BLKSIZE
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blksize = st->st_blksize;
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#else
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blksize = 512;
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#endif
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remote_fileio_to_fio_ulong (blksize, fst->fst_blksize);
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#if HAVE_STRUCT_STAT_ST_BLOCKS
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remote_fileio_to_fio_ulong ((LONGEST) st->st_blocks, fst->fst_blocks);
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#else
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/* FIXME: This is correct for DJGPP, but other systems that don't
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have st_blocks, if any, might prefer 512 instead of st_blksize.
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(eliz, 30-12-2003) */
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remote_fileio_to_fio_ulong (((LONGEST) st->st_size + blksize - 1)
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/ blksize,
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fst->fst_blocks);
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#endif
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remote_fileio_to_fio_time (st->st_atime, fst->fst_atime);
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remote_fileio_to_fio_time (st->st_mtime, fst->fst_mtime);
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remote_fileio_to_fio_time (st->st_ctime, fst->fst_ctime);
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}
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