diff options
Diffstat (limited to 'openbsd-compat/bsd-statvfs.c')
| -rw-r--r-- | openbsd-compat/bsd-statvfs.c | 55 |
1 files changed, 50 insertions, 5 deletions
diff --git a/openbsd-compat/bsd-statvfs.c b/openbsd-compat/bsd-statvfs.c index 844d5b46..2b1da80e 100644 --- a/openbsd-compat/bsd-statvfs.c +++ b/openbsd-compat/bsd-statvfs.c @@ -1,7 +1,7 @@ -/* $Id: bsd-statvfs.c,v 1.1 2008/06/08 17:32:29 dtucker Exp $ */ +/* $Id: bsd-statvfs.c,v 1.2 2014/01/17 07:10:59 dtucker Exp $ */ /* - * Copyright (c) 2008 Darren Tucker <dtucker@zip.com.au> + * Copyright (c) 2008,2014 Darren Tucker <dtucker@zip.com.au> * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -18,20 +18,65 @@ #include "includes.h" +#if !defined(HAVE_STATVFS) || !defined(HAVE_FSTATVFS) + +#include <sys/param.h> +#ifdef HAVE_SYS_MOUNT_H +# include <sys/mount.h> +#endif + #include <errno.h> -#ifndef HAVE_STATVFS +static void +copy_statfs_to_statvfs(struct statvfs *to, struct statfs *from) +{ + to->f_bsize = from->f_bsize; + to->f_frsize = from->f_bsize; /* no exact equivalent */ + to->f_blocks = from->f_blocks; + to->f_bfree = from->f_bfree; + to->f_bavail = from->f_bavail; + to->f_files = from->f_files; + to->f_ffree = from->f_ffree; + to->f_favail = from->f_ffree; /* no exact equivalent */ + to->f_fsid = 0; /* XXX fix me */ + to->f_flag = from->f_flags; + to->f_namemax = MNAMELEN; +} + +# ifndef HAVE_STATVFS int statvfs(const char *path, struct statvfs *buf) { +# ifdef HAVE_STATFS + struct statfs fs; + + memset(&fs, 0, sizeof(fs)); + if (statfs(path, &fs) == -1) + return -1; + copy_statfs_to_statvfs(buf, &fs); + return 0; +# else errno = ENOSYS; return -1; +# endif } -#endif +# endif -#ifndef HAVE_FSTATVFS +# ifndef HAVE_FSTATVFS int fstatvfs(int fd, struct statvfs *buf) { +# ifdef HAVE_FSTATFS + struct statfs fs; + + memset(&fs, 0, sizeof(fs)); + if (fstatfs(fd, &fs) == -1) + return -1; + copy_statfs_to_statvfs(buf, &fs); + return 0; +# else errno = ENOSYS; return -1; +# endif } +# endif + #endif |