test/getdeviceproc.c

   1 #include <exec/types.h>
   2 #include <dos/dos.h>
   3 #include <dos/dosextens.h>
   4 #include <dos/filesystem.h>
   5 #include <proto/exec.h>
   6 #include <proto/dos.h>
   7 #include <stdio.h>
   8
   9 int main(int argc, char **argv) {
  10 #ifdef AROS_DOS_PACKETS
  11     return 0;
  12 #else
  13     struct DevProc *dvp;
  14     struct IOFileSys iofs;
  15     struct FileHandle *fh;
  16     UBYTE buf[256];
  17
  18     if (argc != 2) {
  19         printf("usage: %s path\n", argv[0]);
  20         return 1;
  21     }
  22
  23     iofs.IOFS.io_Message.mn_Node.ln_Type = NT_REPLYMSG;
  24     iofs.IOFS.io_Message.mn_ReplyPort = &(((struct Process *) FindTask(NULL))->pr_MsgPort);
  25     iofs.IOFS.io_Message.mn_Length = sizeof(struct IOFileSys);
  26     iofs.IOFS.io_Flags = 0;
  27
  28     iofs.io_Union.io_OPEN.io_Filename = "";
  29     iofs.io_Union.io_OPEN.io_FileMode = FMF_READ;
  30
  31     dvp = NULL;
  32     while ((dvp = GetDeviceProc(argv[1], dvp)) != NULL) {
  33         iofs.IOFS.io_Command = FSA_OPEN;
  34         iofs.IOFS.io_Device = (struct Device *) dvp->dvp_Port;
  35
  36         if (dvp->dvp_Lock != NULL)
  37             iofs.IOFS.io_Unit = ((struct FileHandle *) BADDR(dvp->dvp_Lock))->fh_Unit;
  38         else
  39             iofs.IOFS.io_Unit = dvp->dvp_DevNode->dol_Ext.dol_AROS.dol_Unit;
  40
  41         DoIO(&iofs.IOFS);
  42
  43         if (iofs.io_DosError == 0) {
  44             fh = AllocDosObject(DOS_FILEHANDLE, NULL);
  45             fh->fh_Device = iofs.IOFS.io_Device;
  46             fh->fh_Unit = iofs.IOFS.io_Unit;
  47
  48             if (NameFromLock(MKBADDR(fh), buf, sizeof(buf)) == DOSFALSE) {
  49                 Fault(IoErr(), NULL, buf, sizeof(buf));
  50                 printf("found file, but couldn't get lock name: %s\n", buf);
  51             }
  52             else
  53                 printf("found in: %s\n", buf);
  54
  55             Close(MKBADDR(fh));
  56         }
  57
  58         else if (iofs.io_DosError != ERROR_OBJECT_NOT_FOUND) {
  59             Fault(IoErr(), NULL, buf, sizeof(buf));
  60             printf("error expanding name: %s\n", buf);
  61             FreeDeviceProc(dvp);
  62             return 1;
  63         }
  64     }
  65
  66     FreeDeviceProc(dvp);
  67
  68     return 0;
  69 #endif
  70 }