TEST(sys_vfs, fstatfs64) {
struct statfs64 sb;
int fd = open("/proc", O_RDONLY);
ASSERT_EQ(0, fstatfs64(fd, &sb));
close(fd);
Check(sb);
}
int fstatvfs64 (int fd, struct statvfs64 *buf)
{
struct statfs64 fsbuf;
struct stat64 st;
#if !defined __UCLIBC_LINUX_SPECIFIC__
int ret;
struct statvfs buf32;
ret = fstatvfs (fd, &buf32);
if (ret == 0) {
fsbuf.f_bsize = buf32.f_bsize;
fsbuf.f_frsize = buf32.f_frsize;
fsbuf.f_blocks = buf32.f_blocks;
fsbuf.f_bfree = buf32.f_bfree;
fsbuf.f_bavail = buf32.f_bavail;
fsbuf.f_files = buf32.f_files;
fsbuf.f_ffree = buf32.f_ffree;
if (sizeof (fsbuf.f_fsid) == sizeof(buf32.f_fsid))
memcpy (&fsbuf.f_fsid, &buf32.f_fsid, sizeof(fsbuf.f_fsid));
/* and if not, then you could approximate or whatever.. */
fsbuf.f_namelen = buf32.f_namemax;
} else
return ret;
#else
/* Get as much information as possible from the system. */
if (fstatfs64 (fd, &fsbuf) < 0)
return -1;
#endif
#define STAT(st) fstat64 (fd, st)
#include "internal_statvfs.c"
/* We signal success if the statfs call succeeded. */
return 0;
}
static INT64_T chirp_fs_local_fstatfs(int fd, struct chirp_statfs *info)
{
PREAMBLE("fstatfs(%d, %p)", fd, info);
SETUP_FILE
struct statfs64 linfo;
rc = fstatfs64(lfd, &linfo);
if (rc == 0)
COPY_STATFS_LOCAL_TO_CHIRP(*info, linfo);
PROLOGUE
}
void CImageDisk::getFreeSpace(QWORD *qwAvailDiskSpace) // [Main-Thread]
{
int nRes;
#ifdef HAVE_FSTATFS64
struct statfs64 fsInfo;
#else
struct statfs fsInfo;
#endif
*qwAvailDiskSpace = 0LL;
#ifdef HAVE_FSTATFS64
nRes = fstatfs64(m_nImageFd, &fsInfo);
#else
nRes = fstatfs(m_nImageFd, &fsInfo);
#endif
if (nRes == -1) // error
THROW(ERR_ERRNO, errno);
*qwAvailDiskSpace = ((QWORD) fsInfo.f_bavail) * ((QWORD)fsInfo.f_bsize);
}
static INT64_T chirp_fs_local_fstatfs(int fd, struct chirp_statfs *buf)
{
struct statfs64 info;
int result;
result = fstatfs64(fd, &info);
if(result == 0) {
memset(buf, 0, sizeof(*buf));
#ifdef CCTOOLS_OPSYS_SUNOS
buf->f_type = info.f_fsid;
buf->f_bsize = info.f_frsize;
#else
buf->f_type = info.f_type;
buf->f_bsize = info.f_bsize;
#endif
buf->f_blocks = info.f_blocks;
buf->f_bavail = info.f_bavail;
buf->f_bfree = info.f_bfree;
buf->f_files = info.f_files;
buf->f_ffree = info.f_ffree;
}
return result;
}
