[FREELDR]: Do not build Disk/Partition support for ARM, we use ram disks.

[reactos.git] / reactos / boot / freeldr / freeldr / disk / disk.c

diff --git a/reactos/boot/freeldr/freeldr/disk/disk.c b/reactos/boot/freeldr/freeldr/disk/disk.c
index 79c743c..16ee1be 100644 (file)
--- a/reactos/boot/freeldr/freeldr/disk/disk.c
+++ b/reactos/boot/freeldr/freeldr/disk/disk.c
@@ -12,26 +12,25 @@
  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  *  GNU General Public License for more details.
  *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  */
 
+#ifndef _M_ARM
 #include <freeldr.h>
-
-#define NDEBUG
 #include <debug.h>
 
 #undef  UNIMPLEMENTED
 #define UNIMPLEMENTED   BugCheck((DPRINT_WARNING, "Unimplemented\n"));
 
-static BOOL bReportError = TRUE;
+static BOOLEAN bReportError = TRUE;
 
 /////////////////////////////////////////////////////////////////////////////////////////////
 // FUNCTIONS
 /////////////////////////////////////////////////////////////////////////////////////////////
 
-VOID DiskReportError (BOOL bError)
+VOID DiskReportError (BOOLEAN bError)
 {
        bReportError = bError;
 }
@@ -43,9 +42,9 @@ VOID DiskError(PCSTR ErrorString, ULONG ErrorCode)
        if (bReportError == FALSE)
                return;
 
-       sprintf(ErrorCodeString, "%s\n\nError Code: 0x%x\nError: %s", ErrorString, ErrorCode, DiskGetErrorCodeString(ErrorCode));
+       sprintf(ErrorCodeString, "%s\n\nError Code: 0x%lx\nError: %s", ErrorString, ErrorCode, DiskGetErrorCodeString(ErrorCode));
 
-       DbgPrint((DPRINT_DISK, "%s\n", ErrorCodeString));
+       DPRINTM(DPRINT_DISK, "%s\n", ErrorCodeString);
 
        UiMessageBox(ErrorCodeString);
 }
@@ -86,14 +85,15 @@ PCSTR DiskGetErrorCodeString(ULONG ErrorCode)
 }
 
 // This function is in arch/i386/i386disk.c
-//BOOL DiskReadLogicalSectors(ULONG DriveNumber, U64 SectorNumber, ULONG SectorCount, PVOID Buffer)
+//BOOLEAN DiskReadLogicalSectors(ULONG DriveNumber, U64 SectorNumber, ULONG SectorCount, PVOID Buffer)
 
-BOOL DiskIsDriveRemovable(ULONG DriveNumber)
+BOOLEAN DiskIsDriveRemovable(ULONG DriveNumber)
 {
        // Hard disks use drive numbers >= 0x80
        // So if the drive number indicates a hard disk
        // then return FALSE
-       if (DriveNumber >= 0x80)
+    // 0x49 is our magic ramdisk drive, so return FALSE for that too
+       if ((DriveNumber >= 0x80) || (DriveNumber == 0x49))
        {
                return FALSE;
        }
@@ -102,8 +102,71 @@ BOOL DiskIsDriveRemovable(ULONG DriveNumber)
        return TRUE;
 }
 
+BOOLEAN
+DiskGetBootPath(char *BootPath, unsigned Size)
+{
+       static char Path[] = "multi(0)disk(0)";
+       char Device[4];
+    
+       _itoa(BootDrive, Device, 10);
+       if (Size <= sizeof(Path) + 6 + strlen(Device))
+       {
+               return FALSE;
+       }
+       strcpy(BootPath, Path);
+       strcat(BootPath, BootDrive < 0x80 ? "fdisk" : "cdrom");
+       strcat(strcat(strcat(BootPath, "("), Device), ")");
+    
+       if (strcmp(BootPath, "multi(0)disk(0)cdrom(128)") == 0)
+               strcpy(BootPath, "multi(0)disk(0)rdisk(0)partition(1)");
+       return TRUE;
+}
+
+BOOLEAN
+DiskNormalizeSystemPath(char *SystemPath, unsigned Size)
+{
+       CHAR BootPath[256];
+       ULONG PartitionNumber;
+       ULONG DriveNumber;
+       PARTITION_TABLE_ENTRY PartEntry;
+       char *p;
+    
+       if (!DissectArcPath(SystemPath, BootPath, &DriveNumber, &PartitionNumber))
+       {
+               return FALSE;
+       }
+    
+       if (0 != PartitionNumber)
+       {
+               return TRUE;
+       }
+    
+       if (! DiskGetActivePartitionEntry(DriveNumber,
+                                         &PartEntry,
+                                         &PartitionNumber) ||
+           PartitionNumber < 1 || 9 < PartitionNumber)
+       {
+               return FALSE;
+       }
+    
+       p = SystemPath;
+       while ('\0' != *p && 0 != _strnicmp(p, "partition(", 10)) {
+               p++;
+       }
+       p = strchr(p, ')');
+       if (NULL == p || '0' != *(p - 1)) {
+               return FALSE;
+       }
+       *(p - 1) = '0' + PartitionNumber;
+    
+       return TRUE;
+}
+
+
 // This function is in arch/i386/i386disk.c
 //VOID DiskStopFloppyMotor(VOID)
 
 // This function is in arch/i386/i386disk.c
 //ULONG DiskGetCacheableBlockCount(ULONG DriveNumber)
+
+#endif