Version 0.6.4

This commit is contained in:
srs5694
2010-02-19 17:19:55 -05:00
parent fad064250b
commit 08bb0da079
25 changed files with 642 additions and 656 deletions

View File

@@ -97,7 +97,8 @@ int DiskIO::OpenForWrite(void) {
// so the file can be re-opened without specifying the filename.
void DiskIO::Close(void) {
if (isOpen)
close(fd);
if (close(fd) < 0)
cerr << "Warning! Problem closing file!\n";
isOpen = 0;
openForWrite = 0;
} // DiskIO::Close()
@@ -117,7 +118,7 @@ int DiskIO::GetBlockSize(void) {
#ifdef __APPLE__
err = ioctl(fd, DKIOCGETBLOCKSIZE, &blockSize);
#endif
#ifdef __FreeBSD__
#if defined (__FreeBSD__) || defined (__FreeBSD_kernel__)
err = ioctl(fd, DIOCGSECTORSIZE, &blockSize);
#endif
#ifdef __linux__
@@ -161,7 +162,7 @@ void DiskIO::DiskSync(void) {
i = ioctl(fd, DKIOCSYNCHRONIZECACHE);
platformFound++;
#endif
#ifdef __FreeBSD__
#if defined (__FreeBSD__) || defined (__FreeBSD_kernel__)
sleep(2);
i = ioctl(fd, DIOCGFLUSH);
cout << "Warning: The kernel may continue to use old or deleted partitions.\n"
@@ -295,8 +296,6 @@ int DiskIO::Write(void* buffer, int numBytes) {
// greatly since then to enable FreeBSD and MacOS support, as well as to
// return correct values for disk image files.
uint64_t DiskIO::DiskSize(int *err) {
long sz; // Do not delete; needed for Linux
long long b; // Do not delete; needed for Linux
uint64_t sectors = 0; // size in sectors
off_t bytes = 0; // size in bytes
struct stat64 st;
@@ -317,13 +316,15 @@ uint64_t DiskIO::DiskSize(int *err) {
*err = ioctl(fd, DKIOCGETBLOCKCOUNT, &sectors);
platformFound++;
#endif
#ifdef __FreeBSD__
#if defined (__FreeBSD__) || defined (__FreeBSD_kernel__)
*err = ioctl(fd, DIOCGMEDIASIZE, &bytes);
b = GetBlockSize();
long long b = GetBlockSize();
sectors = bytes / b;
platformFound++;
#endif
#ifdef __linux__
long sz;
long long b;
*err = ioctl(fd, BLKGETSIZE, &sz);
if (*err) {
sectors = sz = 0;