Let usb-driver work with a no-module kernel by Gyorgy 'nog' Jeney

[usb-driver] / usb-driver.c

diff --git a/usb-driver.c b/usb-driver.c
index cf17890ec75ba56780d63b3ce40e4bae173f1af6..264366bac6bcb075a1574b9bc9a41bdfe4c24aa1 100644 (file)
--- a/usb-driver.c
+++ b/usb-driver.c
@@ -1,13 +1,28 @@
-#if defined(__GNUC__) && !defined(__STRICT_ANSI__)
+/* libusb/ppdev connector for XILINX impact
+ *
+ * Copyright (c) 2007 Michael Gernoth <michael@gernoth.net>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ */

 
 #define _GNU_SOURCE 1
 
 
 #define _GNU_SOURCE 1
 

-#if defined(RTLD_NEXT)
-#define REAL_LIBC RTLD_NEXT
-#else
-#define REAL_LIBC ((void *) -1L)
-#endif
-

 #include <dlfcn.h>
 #include <stdarg.h>
 #include <stdlib.h>
 #include <dlfcn.h>
 #include <stdarg.h>
 #include <stdlib.h>


@@ -18,15 +33,45 @@
 #include <sys/stat.h>
 #include <sys/time.h>
 #include <stdio.h>
 #include <sys/stat.h>
 #include <sys/time.h>
 #include <stdio.h>

-#include "xilinx.h"
+#include <signal.h>
+#include <errno.h>
+#include <inttypes.h>
+#include <sys/ioctl.h>
+#include <sys/utsname.h>
+#include <bits/wordsize.h>
+#include <sys/ipc.h>
+#include <sys/sem.h>
+#include "usb-driver.h"
+#include "config.h"
+#include "xpcu.h"

 
 static int (*ioctl_func) (int, int, void *) = NULL;
 
 static int (*ioctl_func) (int, int, void *) = NULL;

-static int windrvrfd = 0;
+static int *windrvrfds = NULL;
+static int windrvrfds_count = 0;
+static unsigned long ppbase = 0;
+static unsigned long ecpbase = 0;
+static struct parport_config *pport = NULL;
+static FILE *modulesfp = NULL;
+static FILE *baseaddrfp = NULL;
+static int baseaddrnum = 0;
+static int modules_read = 0;
+
+#define NO_WINDRVR 1
+
+void hexdump(unsigned char *buf, int len, char *prefix) {
+       int i;

 
 

-void hexdump(unsigned char *buf, int len);
-void diff(unsigned char *buf1, unsigned char *buf2, int len);
+       fprintf(stderr, "%s ", prefix);
+       for(i=0; i<len; i++) {
+               fprintf(stderr,"%02x ", buf[i]);
+               if ((i % 16) == 15)
+                       fprintf(stderr,"\n%s ", prefix);
+       }
+       fprintf(stderr,"\n");
+}

 
 

-int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) {
+
+static int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) {

        struct header_struct* wdheader = (struct header_struct*)wdioctl;
        struct version_struct *version;
        int ret = 0;
        struct header_struct* wdheader = (struct header_struct*)wdioctl;
        struct version_struct *version;
        int ret = 0;


@@ -36,158 +81,404 @@ int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) {
                return (*ioctl_func) (fd, request, wdioctl);
        }
 
                return (*ioctl_func) (fd, request, wdioctl);
        }
 

-       switch(request) {
+       switch(request & ~(0xc0000000)) {

                case VERSION:
                        version = (struct version_struct*)(wdheader->data);
                case VERSION:
                        version = (struct version_struct*)(wdheader->data);

-                       strcpy(version->version, "WinDriver no more");
-                       version->versionul = 999;
-                       fprintf(stderr,"faking VERSION\n");
+                       strcpy(version->version, "libusb-driver.so version: " USB_DRIVER_VERSION);
+                       version->versionul = 802;
+                       DPRINTF("VERSION\n");

                        break;
 
                case LICENSE:
                        break;
 
                case LICENSE:

-                       fprintf(stderr,"faking LICENSE\n");
+                       DPRINTF("LICENSE\n");

                        break;
 
                        break;
 

+               case CARD_REGISTER_OLD:

                case CARD_REGISTER:
                case CARD_REGISTER:

+                       DPRINTF("CARD_REGISTER\n");

                        {
                        {

-                               //struct card_register* cr = (struct card_register*)(wdheader->data);
-                               /* Todo: LPT-Port already in use */
+                               struct card_register* cr = (struct card_register*)(wdheader->data);
+
+                               DPRINTF("-> Items: %lu, Addr: 0x%lx, bytes: %lu, bar: %lu\n",
+                               cr->Card.dwItems,
+                               (unsigned long)cr->Card.Item[0].I.IO.dwAddr,
+                               cr->Card.Item[0].I.IO.dwBytes,
+                               cr->Card.Item[0].I.IO.dwBar);
+                               
+                               DPRINTF("-> Items: %lu, Addr: 0x%lx, bytes: %lu, bar: %lu\n",
+                               cr->Card.dwItems,
+                               (unsigned long)cr->Card.Item[1].I.IO.dwAddr,
+                               cr->Card.Item[1].I.IO.dwBytes,
+                               cr->Card.Item[1].I.IO.dwBar);
+#ifndef NO_WINDRVR
+                               ret = (*ioctl_func) (fd, request, wdioctl);
+#else
+
+                               pport = config_get((unsigned long)cr->Card.Item[0].I.IO.dwAddr / 0x10);
+                               if (!pport)
+                                       break;
+
+                               ret = pport->open((unsigned long)cr->Card.Item[0].I.IO.dwAddr / 0x10);
+
+                               ppbase = (unsigned long)cr->Card.Item[0].I.IO.dwAddr;
+
+                               if (cr->Card.dwItems > 1 && cr->Card.Item[1].I.IO.dwAddr)
+                                       ecpbase = (unsigned long)cr->Card.Item[1].I.IO.dwAddr;
+
+                               if (ret >= 0) {
+                                       cr->hCard = ret;
+                               } else {
+                                       cr->hCard = 0;
+                               }
+#endif
+                               DPRINTF("<-hCard: %lu\n", cr->hCard);

                        }
                        }

-                       fprintf(stderr,"faking CARD_REGISTER\n");

                        break;
 
                case USB_TRANSFER:
                        break;
 
                case USB_TRANSFER:

-                       fprintf(stderr,"in USB_TRANSFER");
+                       DPRINTF("USB_TRANSFER\n");

                        {
                                struct usb_transfer *ut = (struct usb_transfer*)(wdheader->data);
 
                        {
                                struct usb_transfer *ut = (struct usb_transfer*)(wdheader->data);
 

-                               fprintf(stderr," unique: %lu, pipe: %lu, read: %lu, options: %lx, size: %lu, timeout: %lx\n", ut->dwUniqueID, ut->dwPipeNum, ut->fRead, ut->dwOptions, ut->dwBufferSize, ut->dwTimeout);
-                               fprintf(stderr,"setup packet: ");
-                               hexdump(ut->SetupPacket, 8);
-                               fprintf(stderr,"\n");
+#ifdef DEBUG
+                               DPRINTF("-> unique: 0x%lx, pipe: %lu, read: %lu, options: %lx, size: %lu, timeout: %lx\n",
+                               ut->dwUniqueID, ut->dwPipeNum, ut->fRead,
+                               ut->dwOptions, ut->dwBufferSize, ut->dwTimeout);
+                               if (ut->dwPipeNum == 0) {
+                                       DPRINTF("-> setup packet:");
+                                       hexdump(ut->SetupPacket, 8, "");
+                               }
+

                                if (!ut->fRead && ut->dwBufferSize)
                                {
                                if (!ut->fRead && ut->dwBufferSize)
                                {

-                                       hexdump(ut->pBuffer, ut->dwBufferSize);
-                                       fprintf(stderr,"\n");
+                                       hexdump(ut->pBuffer, ut->dwBufferSize, "->");

                                }
                                }

+#endif

 
 

+#ifndef NO_WINDRVR

                                ret = (*ioctl_func) (fd, request, wdioctl);
                                ret = (*ioctl_func) (fd, request, wdioctl);

+#else
+                               ret = xpcu_transfer(ut);
+#endif

 
 

-                               fprintf(stderr,"Transferred: %lu (%s)\n",ut->dwBytesTransferred, (ut->fRead?"read":"write"));
+#ifdef DEBUG
+                               DPRINTF("Transferred: %lu (%s)\n",ut->dwBytesTransferred, (ut->fRead?"read":"write"));

                                if (ut->fRead && ut->dwBytesTransferred)
                                {
                                if (ut->fRead && ut->dwBytesTransferred)
                                {

-                                       fprintf(stderr,"Read: ");
-                                       hexdump(ut->pBuffer, ut->dwBytesTransferred);
+                                       hexdump(ut->pBuffer, ut->dwBytesTransferred, "<-");

                                }
                                }

-                               fprintf(stderr,"\n");
+#endif

                        }
                        break;
 
                        }
                        break;
 

+               case INT_ENABLE_OLD:

                case INT_ENABLE:
                case INT_ENABLE:

-                       fprintf(stderr,"faking INT_ENABLE");
+                       DPRINTF("INT_ENABLE\n");

                        {
                                struct interrupt *it = (struct interrupt*)(wdheader->data);
 
                        {
                                struct interrupt *it = (struct interrupt*)(wdheader->data);
 

-                               fprintf(stderr," Handle: %lu, Options: %lx, ncmds: %lu\n", it->hInterrupt, it->dwOptions, it->dwCmds);
+                               DPRINTF("-> Handle: 0x%lx, Options: %lx, ncmds: %lu, enableok: %lu, count: %lu, lost: %lu, stopped: %lu\n",
+                               it->hInterrupt, it->dwOptions,
+                               it->dwCmds, it->fEnableOk, it->dwCounter,
+                               it->dwLost, it->fStopped);

 
 

-                               it->fEnableOk = 1;
-                               //ret = (*ioctl_func) (fd, request, wdioctl);
+#ifndef NO_WINDRVR
+                               ret = (*ioctl_func) (fd, request, wdioctl);
+#else
+                               ret = xpcu_int_state(it, ENABLE_INTERRUPT);
+#endif
+
+                               DPRINTF("<- Handle: 0x%lx, Options: %lx, ncmds: %lu, enableok: %lu, count: %lu, lost: %lu, stopped: %lu\n",
+                               it->hInterrupt, it->dwOptions,
+                               it->dwCmds, it->fEnableOk, it->dwCounter,
+                               it->dwLost, it->fStopped);

                        }
 
                        break;
                        
                case INT_DISABLE:
                        }
 
                        break;
                        
                case INT_DISABLE:

-                       fprintf(stderr,"INT_DISABLE\n");
+                       DPRINTF("INT_DISABLE\n");

                        {
                                struct interrupt *it = (struct interrupt*)(wdheader->data);
 
                        {
                                struct interrupt *it = (struct interrupt*)(wdheader->data);
 

-                               fprintf(stderr," Handle: %lu, Options: %lx, ncmds: %lu\n", it->hInterrupt, it->dwOptions, it->dwCmds);
-
-                               hexdump(wdheader->data, wdheader->size);
-                               //it->dwCounter = 0;
-                               //it->fStopped = 1;
+                               DPRINTF("-> Handle: 0x%lx, Options: %lx, ncmds: %lu, enableok: %lu, count: %lu, lost: %lu, stopped: %lu\n",
+                               it->hInterrupt, it->dwOptions,
+                               it->dwCmds, it->fEnableOk, it->dwCounter,
+                               it->dwLost, it->fStopped);
+#ifndef NO_WINDRVR

                                ret = (*ioctl_func) (fd, request, wdioctl);
                                ret = (*ioctl_func) (fd, request, wdioctl);

-                               fprintf(stderr,"\n\n");
-                               hexdump(wdheader->data, wdheader->size);
-                               fprintf(stderr,"\n");
+#else
+                               ret = xpcu_int_state(it, DISABLE_INTERRUPT);
+#endif
+                               DPRINTF("<- Handle: 0x%lx, Options: %lx, ncmds: %lu, enableok: %lu, count: %lu, lost: %lu, stopped: %lu\n",
+                               it->hInterrupt, it->dwOptions,
+                               it->dwCmds, it->fEnableOk, it->dwCounter,
+                               it->dwLost, it->fStopped);

                        }
                        break;
 
                case USB_SET_INTERFACE:
                        }
                        break;
 
                case USB_SET_INTERFACE:

-                       fprintf(stderr,"USB_SET_INTERFACE\n");
+                       DPRINTF("USB_SET_INTERFACE\n");

                        {
                                struct usb_set_interface *usi = (struct usb_set_interface*)(wdheader->data);
 
                        {
                                struct usb_set_interface *usi = (struct usb_set_interface*)(wdheader->data);
 

-                               fprintf(stderr,"unique: %lu, interfacenum: %lu, alternatesetting: %lu, options: %lx\n", usi->dwUniqueID, usi->dwInterfaceNum, usi->dwAlternateSetting, usi->dwOptions);
+                               DPRINTF("-> unique: 0x%lx, interfacenum: %lu, alternatesetting: %lu, options: %lx\n",
+                               usi->dwUniqueID, usi->dwInterfaceNum,
+                               usi->dwAlternateSetting, usi->dwOptions);
+#ifndef NO_WINDRVR

                                ret = (*ioctl_func) (fd, request, wdioctl);
                                ret = (*ioctl_func) (fd, request, wdioctl);

+#else
+                               ret = xpcu_set_interface(usi);
+#endif
+                               DPRINTF("<- unique: 0x%lx, interfacenum: %lu, alternatesetting: %lu, options: %lx\n",
+                               usi->dwUniqueID, usi->dwInterfaceNum,
+                               usi->dwAlternateSetting, usi->dwOptions);

                        }
                        break;
 
                        }
                        break;
 

+               case USB_GET_DEVICE_DATA_OLD:

                case USB_GET_DEVICE_DATA:
                case USB_GET_DEVICE_DATA:

-                       fprintf(stderr,"USB_GET_DEVICE_DATA\n");
+                       DPRINTF("USB_GET_DEVICE_DATA\n");

                        {
                                struct usb_get_device_data *ugdd = (struct usb_get_device_data*)(wdheader->data);
                        {
                                struct usb_get_device_data *ugdd = (struct usb_get_device_data*)(wdheader->data);

-                               int pSize;

 
 

-                               fprintf(stderr, "uniqe: %lu, bytes: %lu, options: %lx\n", ugdd->dwUniqueID, ugdd->dwBytes, ugdd->dwOptions);
-                               pSize = ugdd->dwBytes;
+                               DPRINTF("-> unique: 0x%lx, bytes: %lu, options: %lx\n",
+                               ugdd->dwUniqueID, ugdd->dwBytes,
+                               ugdd->dwOptions);
+
+                               ret = xpcu_deviceinfo(ugdd);
+
+                       }
+                       break;
+
+               case EVENT_REGISTER_OLD:
+               case EVENT_REGISTER:
+                       DPRINTF("EVENT_REGISTER\n");
+                       {
+                               struct event *e = (struct event*)(wdheader->data);
+#ifdef DEBUG
+                               int i;
+#endif
+
+                               DPRINTF("-> handle: 0x%lx, action: %lu, status: %lu, eventid: %lu, cardtype: %lu, kplug: %lu, options: %lu, dev: %lx:%lx, unique: 0x%lx, ver: %lu, nummatch: %lu\n",
+                               e->handle, e->dwAction,
+                               e->dwStatus, e->dwEventId, e->dwCardType,
+                               e->hKernelPlugIn, e->dwOptions,
+                               e->u.Usb.deviceId.dwVendorId,
+                               e->u.Usb.deviceId.dwProductId,
+                               e->u.Usb.dwUniqueID, e->dwEventVer,
+                               e->dwNumMatchTables);
+
+#ifndef NO_WINDRVR

                                ret = (*ioctl_func) (fd, request, wdioctl);
                                ret = (*ioctl_func) (fd, request, wdioctl);

-                               if (pSize) {
-                                       hexdump(ugdd->pBuf, pSize);
-                                       fprintf(stderr, "\n");
-                               }
+#else
+                               ret = xpcu_find(e);
+#endif
+
+#ifdef DEBUG
+                               DPRINTF("<- handle: 0x%lx, action: %lu, status: %lu, eventid: %lu, cardtype: %lu, kplug: %lu, options: %lu, dev: %lx:%lx, unique: 0x%lx, ver: %lu, nummatch: %lu\n",
+                               e->handle, e->dwAction,
+                               e->dwStatus, e->dwEventId, e->dwCardType,
+                               e->hKernelPlugIn, e->dwOptions,
+                               e->u.Usb.deviceId.dwVendorId,
+                               e->u.Usb.deviceId.dwProductId,
+                               e->u.Usb.dwUniqueID, e->dwEventVer,
+                               e->dwNumMatchTables);
+
+                               for (i = 0; i < e->dwNumMatchTables; i++)
+                                       DPRINTF("match: dev: %04x:%04x, class: %x, subclass: %x, intclass: %x, intsubclass: %x, intproto: %x\n",
+                                       e->matchTables[i].VendorId,
+                                       e->matchTables[i].ProductId,
+                                       e->matchTables[i].bDeviceClass,
+                                       e->matchTables[i].bDeviceSubClass,
+                                       e->matchTables[i].bInterfaceClass,
+                                       e->matchTables[i].bInterfaceSubClass,
+                                       e->matchTables[i].bInterfaceProtocol);
+#endif

                        }
                        break;
 
                        }
                        break;
 

+               case TRANSFER_OLD:

                case TRANSFER:
                case TRANSFER:

-                       fprintf(stderr,"TRANSFER\n");
-                       ret = (*ioctl_func) (fd, request, wdioctl);
+                       DPRINTF("TRANSFER\n");
+                       {
+                               WD_TRANSFER *tr = (WD_TRANSFER*)(wdheader->data);
+
+#ifndef NO_WINDRVR
+                               ret = (*ioctl_func) (fd, request, wdioctl);
+#else
+                               ret = pport->transfer(tr, fd, request, ppbase, ecpbase, 1);
+#endif
+                       }
+                       break;
+
+               case MULTI_TRANSFER_OLD:
+               case MULTI_TRANSFER:
+                       DPRINTF("MULTI_TRANSFER\n");
+                       {
+                               WD_TRANSFER *tr = (WD_TRANSFER*)(wdheader->data);
+                               unsigned long num = wdheader->size/sizeof(WD_TRANSFER);
+#ifndef NO_WINDRVR
+                               ret = (*ioctl_func) (fd, request, wdioctl);
+#else
+                               ret = pport->transfer(tr, fd, request, ppbase, ecpbase, num);
+#endif
+                       }

                        break;
 
                case EVENT_UNREGISTER:
                        break;
 
                case EVENT_UNREGISTER:

-                       fprintf(stderr,"EVENT_UNREGISTER\n");
-                       ret = (*ioctl_func) (fd, request, wdioctl);
+                       {
+                               struct event *e = (struct event*)(wdheader->data);
+
+                               DPRINTF("EVENT_UNREGISTER\n");
+#ifndef NO_WINDRVR
+                               ret = (*ioctl_func) (fd, request, wdioctl);
+#else
+                               ret = xpcu_close(e);
+#endif
+                       }

                        break;
 
                case INT_WAIT:
                        break;
 
                case INT_WAIT:

-                       fprintf(stderr,"INT_WAIT\n");
-                       ret = (*ioctl_func) (fd, request, wdioctl);
+                       DPRINTF("INT_WAIT\n");
+                       {
+                               struct interrupt *it = (struct interrupt*)(wdheader->data);
+
+                               DPRINTF("-> Handle: 0x%lx, Options: %lx, ncmds: %lu, enableok: %lu, count: %lu, lost: %lu, stopped: %lu\n",
+                               it->hInterrupt, it->dwOptions,
+                               it->dwCmds, it->fEnableOk, it->dwCounter,
+                               it->dwLost, it->fStopped);
+
+#ifndef NO_WINDRVR
+                               ret = (*ioctl_func) (fd, request, wdioctl);
+#else
+                               ret = xpcu_int_wait(it);
+#endif
+
+                               DPRINTF("<- INT_WAIT_RETURN: Handle: 0x%lx, Options: %lx, ncmds: %lu, enableok: %lu, count: %lu, lost: %lu, stopped: %lu\n",
+                               it->hInterrupt, it->dwOptions, it->dwCmds,
+                               it->fEnableOk, it->dwCounter, it->dwLost,
+                               it->fStopped);
+                       }

                        break;
 
                case CARD_UNREGISTER:
                        break;
 
                case CARD_UNREGISTER:

-                       fprintf(stderr,"CARD_UNREGISTER\n");
-                       ret = (*ioctl_func) (fd, request, wdioctl);
+                       DPRINTF("CARD_UNREGISTER\n");
+                       {
+                               struct card_register* cr = (struct card_register*)(wdheader->data);
+
+                               DPRINTF("-> Addr: 0x%lx, bytes: %lu, bar: %lu\n",
+                               (unsigned long)cr->Card.Item[0].I.IO.dwAddr,
+                               cr->Card.Item[0].I.IO.dwBytes,
+                               cr->Card.Item[0].I.IO.dwBar);
+
+                               DPRINTF("-> hCard: %lu\n", cr->hCard);
+
+#ifndef NO_WINDRVR
+                               ret = (*ioctl_func) (fd, request, wdioctl);
+#else
+                               if (pport)
+                                       pport->close(cr->hCard);
+
+                               pport = NULL;
+#endif
+                       }

                        break;
 
                case EVENT_PULL:
                        break;
 
                case EVENT_PULL:

-                       fprintf(stderr,"EVENT_PULL\n");
-                       ret = (*ioctl_func) (fd, request, wdioctl);
-                       break;
+                       DPRINTF("EVENT_PULL\n");
+                       {
+                               struct event *e = (struct event*)(wdheader->data);
+#ifdef DEBUG
+                               int i;
+
+                               DPRINTF("-> handle: 0x%lx, action: %lu, status: %lu, eventid: %lu, cardtype: %lx, kplug: %lu, options: %lu, dev: %lx:%lx, unique: 0x%lx, ver: %lu, nummatch: %lu\n",
+                               e->handle, e->dwAction, e->dwStatus,
+                               e->dwEventId, e->dwCardType, e->hKernelPlugIn,
+                               e->dwOptions, e->u.Usb.deviceId.dwVendorId,
+                               e->u.Usb.deviceId.dwProductId,
+                               e->u.Usb.dwUniqueID, e->dwEventVer,
+                               e->dwNumMatchTables);
+
+                               for (i = 0; i < e->dwNumMatchTables; i++)
+                                       DPRINTF("-> match: dev: %04x:%04x, class: %x, subclass: %x, intclass: %x, intsubclass: %x, intproto: %x\n",
+                                       e->matchTables[i].VendorId,
+                                       e->matchTables[i].ProductId,
+                                       e->matchTables[i].bDeviceClass,
+                                       e->matchTables[i].bDeviceSubClass,
+                                       e->matchTables[i].bInterfaceClass,
+                                       e->matchTables[i].bInterfaceSubClass,
+                                       e->matchTables[i].bInterfaceProtocol);
+#endif

 
 

-               case EVENT_REGISTER:
-                       fprintf(stderr,"EVENT_REGISTER\n");
-                       ret = (*ioctl_func) (fd, request, wdioctl);
+#ifndef NO_WINDRVR
+                               ret = (*ioctl_func) (fd, request, wdioctl);
+#else
+                               ret = xpcu_found(e);
+#endif
+
+#ifdef DEBUG
+                               DPRINTF("<- handle: 0x%lx, action: %lu, status: %lu, eventid: %lu, cardtype: %lx, kplug: %lu, options: %lu, dev: %lx:%lx, unique: 0x%lx, ver: %lu, nummatch: %lu\n",
+                               e->handle, e->dwAction, e->dwStatus,
+                               e->dwEventId, e->dwCardType, e->hKernelPlugIn,
+                               e->dwOptions, e->u.Usb.deviceId.dwVendorId,
+                               e->u.Usb.deviceId.dwProductId,
+                               e->u.Usb.dwUniqueID, e->dwEventVer,
+                               e->dwNumMatchTables);
+
+                               for (i = 0; i < e->dwNumMatchTables; i++)
+                                       DPRINTF("<- match: dev: %04x:%04x, class: %x, subclass: %x, intclass: %x, intsubclass: %x, intproto: %x\n",
+                                       e->matchTables[i].VendorId,
+                                       e->matchTables[i].ProductId,
+                                       e->matchTables[i].bDeviceClass,
+                                       e->matchTables[i].bDeviceSubClass,
+                                       e->matchTables[i].bInterfaceClass,
+                                       e->matchTables[i].bInterfaceSubClass,
+                                       e->matchTables[i].bInterfaceProtocol);
+#endif
+
+                       }

                        break;
 
                default:
                        break;
 
                default:

+                       fprintf(stderr,"!!!Unsupported IOCTL: %x!!!\n", request);
+#ifndef NO_WINDRVR

                        ret = (*ioctl_func) (fd, request, wdioctl);
                        ret = (*ioctl_func) (fd, request, wdioctl);

+#endif
+                       break;

        }
 
        return ret;
 }
 
        }
 
        return ret;
 }
 

+int ioctl(int fd, unsigned long int request, ...) {
+       va_list args;
+       void *argp;
+       int i;
+
+       if (!ioctl_func)                                                                    
+               ioctl_func = (int (*) (int, int, void *)) dlsym (RTLD_NEXT, "ioctl");             
+
+       va_start (args, request);
+       argp = va_arg (args, void *);
+       va_end (args);

 
 

-typedef int (*open_funcptr_t) (const char *, int, mode_t);
+       for (i = 0; i < windrvrfds_count; i++) {
+               if (fd == windrvrfds[i])
+                       return do_wdioctl(fd, request, argp);
+       }

 
 

-int open (const char *pathname, int flags, ...)
-{
-       static open_funcptr_t func = NULL;
+       return (*ioctl_func) (fd, request, argp);
+}
+
+int open (const char *pathname, int flags, ...) {
+       static int (*func) (const char *, int, mode_t) = NULL;

        mode_t mode = 0;
        va_list args;
        int fd;
 
        if (!func)
        mode_t mode = 0;
        va_list args;
        int fd;
 
        if (!func)

-               func = (open_funcptr_t) dlsym (REAL_LIBC, "open");
+               func = (int (*) (const char *, int, mode_t)) dlsym (RTLD_NEXT, "open");

 
        if (flags & O_CREAT) {
                va_start(args, flags);
 
        if (flags & O_CREAT) {
                va_start(args, flags);


@@ -195,121 +486,189 @@ int open (const char *pathname, int flags, ...)
                va_end(args);
        }
 
                va_end(args);
        }
 

-       fd = (*func) (pathname, flags, mode);
-

        if (!strcmp (pathname, "/dev/windrvr6")) {
        if (!strcmp (pathname, "/dev/windrvr6")) {

-               fprintf(stderr,"opening windrvr6\n");
-               windrvrfd = fd;
+               DPRINTF("opening windrvr6 (%d)\n", windrvrfds_count);
+               windrvrfds = realloc(windrvrfds, sizeof(int) * (++windrvrfds_count));
+               if (!windrvrfds)
+                       return -ENOMEM;
+
+#ifdef NO_WINDRVR
+               windrvrfds[windrvrfds_count-1] = fd = (*func) ("/dev/null", flags, mode);
+#else
+               windrvrfds[windrvrfds_count-1] = fd = (*func) (pathname, flags, mode);
+#endif
+
+               return fd;

        }
 
        }
 

-       return fd;
+       return (*func) (pathname, flags, mode);

 }
 
 }
 

-void diff(unsigned char *buf1, unsigned char *buf2, int len) {
+int close(int fd) {
+       static int (*func) (int) = NULL;

        int i;
 
        int i;
 

-       for(i=0; i<len; i++) {
-               if (buf1[i] != buf2[i]) {
-                       fprintf(stderr,"Diff at %d: %02x(%c)->%02x(%c)\n", i, buf1[i], ((buf1[i] >= 31 && buf1[i] <= 126)?buf1[i]:'.'), buf2[i], ((buf2[i] >= 31 && buf2[i] <= 126)?buf2[i]:'.'));
+       if (!func)
+               func = (int (*) (int)) dlsym(RTLD_NEXT, "close");
+       
+       for (i = 0; i < windrvrfds_count; i++) {
+               if (fd == windrvrfds[i] && windrvrfds[i] >= 0) {
+                       int remaining = windrvrfds_count - (i + 1);
+                       DPRINTF("close windrvr6 (%d)\n", i);
+                       if (remaining)
+                               memmove(&(windrvrfds[i]), &(windrvrfds[i+1]), remaining * sizeof(int));
+                       windrvrfds = realloc(windrvrfds, sizeof(int) * --windrvrfds_count);
+                       if (!windrvrfds_count)
+                               windrvrfds = NULL;
+                       break;

                }
        }
                }
        }

+
+       return (*func) (fd);

 }
 
 }
 

-void hexdump(unsigned char *buf, int len) {
+FILE *fopen(const char *path, const char *mode) {
+       FILE *ret;
+       static FILE* (*func) (const char*, const char*) = NULL;
+       char buf[256];

        int i;
 
        int i;
 

-       for(i=0; i<len; i++) {
-               fprintf(stderr,"%02x ", buf[i]);
-               if ((i % 16) == 15)
-                       fprintf(stderr,"\n");
-       }
-}
+       if (!func)
+               func = (FILE* (*) (const char*, const char*)) dlsym(RTLD_NEXT, "fopen");
+
+       for (i = 0; i < 4; i++) {
+               snprintf(buf, sizeof(buf), "/proc/sys/dev/parport/parport%d/base-addr", i);
+               if (!strcmp(path, buf)) {
+                       DPRINTF("open base-addr of parport%d\n", i);
+                       if (config_is_real_pport(i)) {
+                               ret = (*func) (path, mode);
+                       } else {
+                               ret = (*func) ("/dev/null", mode);
+                       }

 
 

-int ioctl(int fd, int request, ...)
-{
-       va_list args;
-       void *argp;
-       int ret;
+                       if (ret) {
+                               baseaddrfp = ret;
+                               baseaddrnum = i;
+                       }

 
 

-       if (!ioctl_func)                                                                    
-               ioctl_func = (int (*) (int, int, void *)) dlsym (REAL_LIBC, "ioctl");             
+                       return ret;
+               }
+       }

 
 

-       va_start (args, request);
-       argp = va_arg (args, void *);
-       va_end (args);
+       ret = (*func) (path, mode);

 
 

-       if (fd == windrvrfd)
-               ret = do_wdioctl(fd, request, argp);
-       else
-               ret = (*ioctl_func) (fd, request, argp);
+       if (!strcmp(path, "/proc/modules")) {
+               DPRINTF("opening /proc/modules\n");
+               if (!ret && errno == ENOENT) {
+                       /* Hmm.. there appears to be no /proc/modules file
+                        * fake it then */
+                       ret = (*func)("/dev/null", mode);
+                       DPRINTF("No /proc/modules -- faking\n");
+               }
+#ifdef NO_WINDRVR
+               modulesfp = ret;
+               modules_read = 0;
+#endif
+       }

 
        return ret;
 }
 
 
        return ret;
 }
 

-#if 0
-void *mmap(void *start, size_t length, int prot, int flags, int fd, off_t offset)
-{
-       static void* (*func) (void *, size_t, int, int, int, off_t) = NULL;
-       void *ret;
+char *fgets(char *s, int size, FILE *stream) {
+        static char* (*func) (char*, int, FILE*) = NULL;
+       const char modules[][256] = {"windrvr6 1 0 - Live 0xdeadbeef\n", "parport_pc 1 0 - Live 0xdeadbeef\n"};
+       char buf[256];
+       char *ret = NULL;

 
 

-       if (!func)
-               func = (void* (*) (void *, size_t, int, int, int, off_t)) dlsym (REAL_LIBC, "mmap");

 
 

-       ret = (*func) (start, length, prot, flags, fd, offset);
-       fprintf(stderr,"MMAP: %x, %d, %d, %d, %d, %d -> %x\n", (unsigned int)start, length, prot, flags, fd, offset, (unsigned int)ret);
-       mmapped = ret;
-       mmapplen = length;
+       if (!func)
+               func = (char* (*) (char*, int, FILE*)) dlsym(RTLD_NEXT, "fgets");
+       
+       if (modulesfp == stream) {
+               if (modules_read < sizeof(modules) / sizeof(modules[0])) {
+                       strcpy(s, modules[modules_read]);
+                       ret = s;
+                       modules_read++;
+               }
+       } else if (baseaddrfp == stream) {
+               snprintf(s, sizeof(buf), "%d\t%d\n",
+                       (baseaddrnum) * 0x10,
+                       ((baseaddrnum) * 0x10) + 0x400);
+               ret = s;
+       } else {
+               ret = (*func)(s,size,stream);
+       }

 
        return ret;
 }
 
 
        return ret;
 }
 

-void *mmap64(void *start, size_t length, int prot, int flags, int fd, off64_t offset)
-{
-       static void* (*func) (void *, size_t, int, int, int, off64_t) = NULL;
-       void *ret;
+int fclose(FILE *fp) {
+       static int (*func) (FILE*) = NULL;

 
        if (!func)
 
        if (!func)

-               func = (void* (*) (void *, size_t, int, int, int, off64_t)) dlsym (REAL_LIBC, "mmap64");
+               func = (int (*) (FILE*)) dlsym(RTLD_NEXT, "fclose");

 
 

-       ret = (*func) (start, length, prot, flags, fd, offset);
-       fprintf(stderr,"MMAP64: %x, %d, %d, %d, %d, %lld -> %x\n", (unsigned int)start, length, prot, flags, fd, offset, (unsigned int)ret);
-       mmapped = ret;
-       mmapplen = length;
+       if (fp == modulesfp) {
+               modulesfp = NULL;
+       }

 
 

-       return ret;
+       if (fp == baseaddrfp) {
+               baseaddrfp = NULL;
+       }
+       
+       return (*func)(fp);

 }
 
 }
 

-void *mmap2(void *start, size_t length, int prot, int flags, int fd, off_t pgoffset)
-{
-       static void* (*func) (void *, size_t, int, int, int, off_t) = NULL;
-       void *ret;
+int access(const char *pathname, int mode) {
+       static int (*func) (const char*, int);

 
        if (!func)
 
        if (!func)

-               func = (void* (*) (void *, size_t, int, int, int, off_t)) dlsym (REAL_LIBC, "mmap2");
-
-       ret = (*func) (start, length, prot, flags, fd, pgoffset);
-       fprintf(stderr,"MMAP2: %x, %d, %d, %d, %d, %d -> %x\n", (unsigned int)start, length, prot, flags, fd, pgoffset, (unsigned int)ret);
-       mmapped = ret;
-       mmapplen = length;
+               func = (int (*) (const char*, int)) dlsym(RTLD_NEXT, "access");

 
 

-       return ret;
+       if (pathname && !strcmp(pathname, "/dev/windrvr6")) {
+               return 0;
+       } else {
+               return (*func)(pathname, mode);
+       }

 }
 
 }
 

-void *malloc(size_t size)
-{
-       static void* (*func) (size_t) = NULL;
-       void *ret;
+#if 0
+/* USB cable sharing needs to overload semop, TODO! */
+int semop (int __semid, struct sembuf *__sops, size_t __nsops) {
+       static int (*func) (int, struct sembuf*, size_t) = NULL;
+       int i;

 
        if (!func)
 
        if (!func)

-               func = (void* (*) (size_t)) dlsym(REAL_LIBC, "malloc");
+               func = (int (*) (int, struct sembuf*, size_t)) dlsym(RTLD_NEXT, "semop");

        
        

-       ret = (*func) (size);
-       
-       //fprintf(stderr,"MALLOC: %d -> %x\n", size, (unsigned int) ret);
+       fprintf(stderr,"semop: semid: 0x%X, elements: %d\n", __semid, __nsops);
+       for (i = 0; i < __nsops; i++) {
+               fprintf(stderr, " num: %u, op: %d, flg: %d\n", __sops[i].sem_num, __sops[i].sem_op, __sops[i].sem_flg);
+               if (__sops[i].sem_op < 0) {
+                       fprintf(stderr, "SEMAPHORE LOCK\n");
+               } else {
+                       fprintf(stderr, "SEMAPHORE UNLOCK\n");
+               }
+       }

 
 

-       return ret;
+       return (*func)(__semid, __sops, __nsops);

 }
 #endif
 
 }
 #endif
 

+#if __WORDSIZE == 32
+int uname (struct utsname *__name) {
+       static int (*func) (struct utsname*);
+       int ret;
+
+       if (!func)
+               func = (int (*) (struct utsname*)) dlsym(RTLD_NEXT, "uname");
+       
+       ret = (*func)(__name);

 
 

+       if (ret == 0 && (!strcmp(__name->machine, "x86_64"))) {
+               strcpy(__name->machine, "i686");
+       }
+       
+       return ret;
+}

 #endif
 #endif