Fresh Fish 5/FreshFish_July-August1994.bin/bbs/disk/amicdrom-1.11.lha/AmiCDROM-1.11/cdcontrol.c

C/C++ Source or Header | 1994-05-19 | 5.0 KB | 200 lines

/* cdcontrol.c:
 *
 * Control program for the AmiCDROM handler.
 *
 * ----------------------------------------------------------------------
 * This code is (C) Copyright 1993,1994 by Frank Munkert.
 * All rights reserved.
 * This software may be freely distributed and redistributed for
 * non-commercial purposes, provided this notice is included.
 */

#include <stdlib.h>
#include <stdio.h>

#include <clib/dos_protos.h>
#include <clib/exec_protos.h>
#include <clib/utility_protos.h>

#include <exec/memory.h>

#ifdef AZTEC_C
#include <pragmas/dos_lib.h>
#include <pragmas/exec_lib.h>
#include <pragmas/utility_lib.h>
#endif
#ifdef LATTICE
#include <pragmas/dos_pragmas.h>
#include <pragmas/exec_pragmas.h>
#include <pragmas/utility_pragmas.h>
extern struct Library *DOSBase;
#endif

#include "cdcontrol.h"

struct Library *UtilityBase = NULL;

struct MsgPort *g_device_proc;

enum partype {
  PAR_NONE,
  PAR_ANY,
  PAR_ON_OFF
};

void Cleanup (void)
{
  if (UtilityBase)
    CloseLibrary (UtilityBase);
}

void Send_Packet (int p_cmd, void *p_1, void *p_2)
{
  struct MsgPort *replyport = CreateMsgPort ();
  struct StandardPacket *packet = AllocMem (sizeof (struct StandardPacket),
                          MEMF_CLEAR | MEMF_PUBLIC);
  long res1, res2;

  if (!packet || !replyport) {
    fprintf (stderr, "ERROR: cannot send packet\n");
    exit (1);
  }

  packet->sp_Msg.mn_Node.ln_Name = (char *) &(packet->sp_Pkt);
  packet->sp_Pkt.dp_Link = &(packet->sp_Msg);

  packet->sp_Pkt.dp_Port = replyport;
  packet->sp_Pkt.dp_Type = ACTION_USER;
  packet->sp_Pkt.dp_Arg1 = p_cmd;
  packet->sp_Pkt.dp_Arg2 = (ULONG) p_1;
  packet->sp_Pkt.dp_Arg3 = (ULONG) p_2;

  PutMsg (g_device_proc, (struct Message *) packet);
  WaitPort (replyport);
  GetMsg (replyport);

  res1 = packet->sp_Pkt.dp_Res1;
  res2 = packet->sp_Pkt.dp_Res2;
  if (res1 == 0)
    PrintFault (res2, (UBYTE *) "ERROR");

  FreeMem (packet, sizeof (struct StandardPacket));
  DeleteMsgPort (replyport);
}

void Cmd_Lowercase (void *p_1, void *p_2)
{
  Send_Packet (CDCMD_LOWERCASE, p_1, p_2);
}

void Cmd_Mactoiso (void *p_1, void *p_2)
{
  Send_Packet (CDCMD_MACTOISO, p_1, p_2);
}

void Cmd_Convertspaces (void *p_1, void *p_2)
{
  Send_Packet (CDCMD_CONVERTSPACES, p_1, p_2);
}

void Cmd_Showversion (void *p_1, void *p_2)
{
  Send_Packet (CDCMD_SHOWVERSION, p_1, p_2);
}

void Cmd_Hfsfirst (void *p_1, void *p_2)
{
  Send_Packet (CDCMD_HFSFIRST, p_1, p_2);
}

void Cmd_Dataext (void *p_1, void *p_2)
{
  Send_Packet (CDCMD_DATAEXT, p_1, p_2);
}

void Cmd_Resourceext (void *p_1, void *p_2)
{
  Send_Packet (CDCMD_RESOURCEEXT, p_1, p_2);
}

struct par {
  char *name;
  char *abbrev;
  enum partype par1;
  enum partype par2;
  void (*func)(void *, void *);
} g_par[] = {
  "lowercase",       "l",  PAR_ON_OFF,    PAR_NONE,    Cmd_Lowercase,
  "mactoiso",       "mi", PAR_ON_OFF,    PAR_NONE,    Cmd_Mactoiso,
  "convertspaces", "cs", PAR_ON_OFF,    PAR_NONE,    Cmd_Convertspaces,
  "showversion",   "sv", PAR_ON_OFF,    PAR_NONE,    Cmd_Showversion,
  "hfsfirst",       "hf", PAR_ON_OFF,    PAR_NONE,    Cmd_Hfsfirst,
  "dataext",       "de", PAR_ANY,    PAR_NONE,    Cmd_Dataext,
  "resourceext",   "re", PAR_ANY,    PAR_NONE,    Cmd_Resourceext,
};

void Usage (void)
{
  printf (
    "Usage: cdcontrol device command\n"
    "  Commands & parameters    Abbrev.   Meaning\n"
    "  ---------------------    -------   -------\n"
    "  lowercase [on/off]       l         Convert ISO filenames to lowercase\n"
    "  mactoiso [on/off]        mi        Convert Mac to Amiga characters\n"
    "  convertspaces [on/off]   cs        Convert HFS spaces into underscores\n"
    "  showversion [on/off]     sv        Show version number of ISO filenames\n"
    "  hfsfirst [on/off]        hf        Look for a HFS partition first\n"
    "  dataext <extension>      de        Set extension for HFS data forks\n"
    "  resourceext <extension>  re        Set extension for HFS resource forks\n"
    "Examples:\n"
    "  cdcontrol cd0: showversion on\n"
    "  cdcontrol cd0: sv on\n"
    );

  exit (1);
}

void main (int argc, char *argv[])
{
  int i;

  atexit (Cleanup);

  if (argc != 4)
    Usage ();

  if (!(UtilityBase = (struct Library *)
         OpenLibrary ((UBYTE *) "utility.library", 37))) {
    fprintf (stderr, "cannot open utility.library\n");
    exit (1);
  }

  g_device_proc = DeviceProc ((UBYTE *) argv[1]);
  if (!g_device_proc) {
    fprintf (stderr, "ERROR: cannot find device \"%s\"\n", argv[1]);
    exit (1);
  }

  for (i=0; i < (sizeof (g_par) / sizeof (struct par)); i++) {
    if (Stricmp ((UBYTE *) argv[2], (UBYTE *) g_par[i].name) == 0 ||
        Stricmp ((UBYTE *) argv[2], (UBYTE *) g_par[i].abbrev) == 0) {
      void *a = argv[3];
      void *b = NULL;

      if (g_par[i].par1 == PAR_ON_OFF)
        if (Stricmp ((UBYTE *) argv[3], (UBYTE *) "on") == 0)
          a = (void *) 1;
        else if (Stricmp ((UBYTE *) argv[3], (UBYTE *) "off") == 0)
          a = (void *) 0;
    else {
      fprintf (stderr, "ERROR: \"on\" or \"off\" expected\n");
      exit (1);
        }

      g_par[i].func (a, b);
      exit (0);
    }
  }
  Usage ();
}