includes: statvfs support, contributed by Buccapatnam Tirumala, Gautam

include/sys/statvfs.h

@@ -0,0 +1,35 @@
+/* Statvfs implementation corresponding to:
+ * http://www.opengroup.org/onlinepubs/009695399/basedefs/sys/statvfs.h.html
+ */
+
+#ifndef _STATVFS_H
+#define _STATVFS_H
+
+#include <minix/types.h>
+
+
+struct statvfs {
+	unsigned long f_bsize;  /* File system block size. */
+	unsigned long f_frsize; /* Fundamental file system block size. */
+	fsblkcnt_t    f_blocks; /* Total number of blocks on file system */
+			     /* in units of f_frsize. */
+	fsblkcnt_t    f_bfree;  /* Total number of free blocks. */
+	fsblkcnt_t    f_bavail; /* Number of free blocks available to */
+	                        /* non-privileged process. */
+	fsfilcnt_t    f_files;  /* Total number of file serial numbers. */
+	fsfilcnt_t    f_ffree;  /* Total number of free file serial numbers. */
+	fsfilcnt_t    f_favail; /* Number of file serial numbers available */
+	                             /* to non-privileged process. */
+	unsigned long f_fsid;        /* File system ID. */
+	unsigned long f_flag;        /* Bit mask of f_flag values. */
+	unsigned long f_namemax;     /* Maximum filename length. */
+	unsigned char __padding[32]; /* Padding for future compatibility */
+};
+
+_PROTOTYPE( int fstatvfs, (int fd, struct statvfs *st)		    );
+_PROTOTYPE( int statvfs,  (const char *path, struct statvfs *st));
+
+/* Possible values for statvfs->f_flag */
+#define ST_RDONLY 0x1
+#define ST_NOSUID 0x2
+#endif /* _STAVTFS_H */