X-Git-Url: http://cvs.zerfleddert.de/cgi-bin/gitweb.cgi/usb-driver/blobdiff_plain/f95f1d2e4eef8b6854a63ae64e2e0b25374bfe23..3a2a22bc86116bf7c99b1475bd8962ea26008fd3:/usb-driver.c diff --git a/usb-driver.c b/usb-driver.c index a5fae9b..05ba48a 100644 --- 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 + * + * 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 -#if defined(RTLD_NEXT) -#define REAL_LIBC RTLD_NEXT -#else -#define REAL_LIBC ((void *) -1L) -#endif - #include #include #include @@ -19,57 +34,95 @@ #include #include #include -#include "xilinx.h" +#include +#include +#include +#include +#include +#include "usb-driver.h" +#include "config.h" static int (*ioctl_func) (int, int, void *) = NULL; -static int windrvrfd = 0; +static int windrvrfd = -1; +static unsigned long ppbase = 0; +static unsigned long ecpbase = 0; +static struct parport_config *pport = NULL; +FILE *modulesfp = NULL; +FILE *baseaddrfp = NULL; +int baseaddrnum = 0; +static int modules_read = 0; static struct usb_bus *busses = NULL; -static struct usb_device *usb_cable; +static struct usb_device *usbdevice; +static usb_dev_handle *usb_devhandle = NULL; +static int usbinterface = -1; static unsigned long card_type; +static int ints_enabled = 0; +static pthread_mutex_t int_wait = PTHREAD_MUTEX_INITIALIZER; #define NO_WINDRVR 1 -void hexdump(unsigned char *buf, int len); -void diff(unsigned char *buf1, unsigned char *buf2, int len); +void hexdump(unsigned char *buf, int len) { + int i; + + for(i=0; iDescriptor.bLength = sizeof(WDU_DEVICE_DESCRIPTOR); - udi->Descriptor.bDescriptorType = usb_cable->descriptor.bDescriptorType; - udi->Descriptor.bcdUSB = usb_cable->descriptor.bcdUSB; - udi->Descriptor.bDeviceClass = usb_cable->descriptor.bDeviceClass; - udi->Descriptor.bDeviceSubClass = usb_cable->descriptor.bDeviceSubClass; - udi->Descriptor.bDeviceProtocol = usb_cable->descriptor.bDeviceProtocol; - udi->Descriptor.bMaxPacketSize0 = usb_cable->descriptor.bMaxPacketSize0; - udi->Descriptor.idVendor = usb_cable->descriptor.idVendor; - udi->Descriptor.idProduct = usb_cable->descriptor.idProduct; - udi->Descriptor.bcdDevice = usb_cable->descriptor.bcdDevice; - udi->Descriptor.iManufacturer = usb_cable->descriptor.iManufacturer; - udi->Descriptor.iProduct = usb_cable->descriptor.iProduct; - udi->Descriptor.iSerialNumber = usb_cable->descriptor.iSerialNumber; - udi->Descriptor.bNumConfigurations = usb_cable->descriptor.bNumConfigurations; + udi->Descriptor.bDescriptorType = usbdevice->descriptor.bDescriptorType; + udi->Descriptor.bcdUSB = usbdevice->descriptor.bcdUSB; + udi->Descriptor.bDeviceClass = usbdevice->descriptor.bDeviceClass; + udi->Descriptor.bDeviceSubClass = usbdevice->descriptor.bDeviceSubClass; + udi->Descriptor.bDeviceProtocol = usbdevice->descriptor.bDeviceProtocol; + udi->Descriptor.bMaxPacketSize0 = usbdevice->descriptor.bMaxPacketSize0; + udi->Descriptor.idVendor = usbdevice->descriptor.idVendor; + udi->Descriptor.idProduct = usbdevice->descriptor.idProduct; + udi->Descriptor.bcdDevice = usbdevice->descriptor.bcdDevice; + udi->Descriptor.iManufacturer = usbdevice->descriptor.iManufacturer; + udi->Descriptor.iProduct = usbdevice->descriptor.iProduct; + udi->Descriptor.iSerialNumber = usbdevice->descriptor.iSerialNumber; + udi->Descriptor.bNumConfigurations = usbdevice->descriptor.bNumConfigurations; /* TODO: Fix Pipe0! */ udi->Pipe0.dwNumber = 0x00; - udi->Pipe0.dwMaximumPacketSize = usb_cable->descriptor.bMaxPacketSize0; + udi->Pipe0.dwMaximumPacketSize = usbdevice->descriptor.bMaxPacketSize0; udi->Pipe0.type = 0; - udi->Pipe0.direction = 3; + udi->Pipe0.direction = WDU_DIR_IN_OUT; udi->Pipe0.dwInterval = 0; + + pConfigs = &(udi->pConfigs); + pActiveConfig = &(udi->pActiveConfig); + pActiveInterface = &(udi->pActiveInterface[0]); } len = sizeof(struct usb_device_info); - for (i=0; idescriptor.bNumConfigurations; i++) + for (i=0; idescriptor.bNumConfigurations; i++) { - struct usb_config_descriptor *conf_desc = &usb_cable->config[i]; + struct usb_config_descriptor *conf_desc = &usbdevice->config[i]; + WDU_INTERFACE **pInterfaces; + WDU_ALTERNATE_SETTING **pAlternateSettings[conf_desc->bNumInterfaces]; + WDU_ALTERNATE_SETTING **pActiveAltSetting[conf_desc->bNumInterfaces]; + if (buf) { WDU_CONFIGURATION *cfg = (WDU_CONFIGURATION*)(buf+len); + *pConfigs = cfg; + *pActiveConfig = cfg; + cfg->Descriptor.bLength = conf_desc->bLength; cfg->Descriptor.bDescriptorType = conf_desc->bDescriptorType; cfg->Descriptor.wTotalLength = conf_desc->wTotalLength; @@ -80,12 +133,21 @@ int usb_deviceinfo(unsigned char *buf) { cfg->Descriptor.MaxPower = conf_desc->MaxPower; cfg->dwNumInterfaces = conf_desc->bNumInterfaces; + + pInterfaces = &(cfg->pInterfaces); } len += sizeof(WDU_CONFIGURATION); + if (buf) { + *pInterfaces = (WDU_INTERFACE*)(buf+len); for (j=0; jbNumInterfaces; j++) { WDU_INTERFACE *iface = (WDU_INTERFACE*)(buf+len); - iface->dwNumAltSettings = usb_cable->config[i].interface[j].num_altsetting; + + pActiveInterface[j] = iface; + + pAlternateSettings[j] = &(iface->pAlternateSettings); + iface->dwNumAltSettings = usbdevice->config[i].interface[j].num_altsetting; + pActiveAltSetting[j] = &(iface->pActiveAltSetting); len += sizeof(WDU_INTERFACE); } @@ -95,11 +157,20 @@ int usb_deviceinfo(unsigned char *buf) { for (j=0; jbNumInterfaces; j++) { - struct usb_interface *interface = &usb_cable->config[i].interface[j]; + struct usb_interface *interface = &usbdevice->config[i].interface[j]; + + if (buf) { + *pAlternateSettings[j] = (WDU_ALTERNATE_SETTING*)(buf+len); + /* FIXME: */ + *pActiveAltSetting[j] = (WDU_ALTERNATE_SETTING*)(buf+len); + } + for(k=0; knum_altsetting; k++) { - unsigned char bNumEndpoints; - bNumEndpoints = interface->altsetting[k].bNumEndpoints; + unsigned char bNumEndpoints = interface->altsetting[k].bNumEndpoints; + WDU_ENDPOINT_DESCRIPTOR **pEndpointDescriptors; + WDU_PIPE_INFO **pPipes; + if (buf) { WDU_ALTERNATE_SETTING *altset = (WDU_ALTERNATE_SETTING*)(buf+len); @@ -112,14 +183,16 @@ int usb_deviceinfo(unsigned char *buf) { altset->Descriptor.bInterfaceSubClass = interface->altsetting[k].bInterfaceSubClass; altset->Descriptor.bInterfaceProtocol = interface->altsetting[k].bInterfaceProtocol; altset->Descriptor.iInterface = interface->altsetting[k].iInterface; + pEndpointDescriptors = &(altset->pEndpointDescriptors); + pPipes = &(altset->pPipes); } len +=sizeof(WDU_ALTERNATE_SETTING); if (buf) { + *pEndpointDescriptors = (WDU_ENDPOINT_DESCRIPTOR*)(buf+len); for (l = 0; l < bNumEndpoints; l++) { WDU_ENDPOINT_DESCRIPTOR *ed = (WDU_ENDPOINT_DESCRIPTOR*)(buf+len); - WDU_PIPE_INFO *pi; ed->bLength = interface->altsetting[k].endpoint[l].bLength; ed->bDescriptorType = interface->altsetting[k].endpoint[l].bDescriptorType; @@ -129,8 +202,11 @@ int usb_deviceinfo(unsigned char *buf) { ed->bInterval = interface->altsetting[k].endpoint[l].bInterval; len += sizeof(WDU_ENDPOINT_DESCRIPTOR); + } - pi = (WDU_PIPE_INFO*)(buf+len); + *pPipes = (WDU_PIPE_INFO*)(buf+len); + for (l = 0; l < bNumEndpoints; l++) { + WDU_PIPE_INFO *pi = (WDU_PIPE_INFO*)(buf+len); pi->dwNumber = interface->altsetting[k].endpoint[l].bEndpointAddress; pi->dwMaximumPacketSize = WDU_GET_MAX_PACKET_SIZE(interface->altsetting[k].endpoint[l].wMaxPacketSize); @@ -166,181 +242,319 @@ int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) { return (*ioctl_func) (fd, request, wdioctl); } - switch(request) { + switch(request & ~(0xc0000000)) { 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: - fprintf(stderr,"faking LICENSE\n"); + DPRINTF("LICENSE\n"); break; + case CARD_REGISTER_OLD: 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: - fprintf(stderr,"in USB_TRANSFER"); + DPRINTF("in USB_TRANSFER"); { 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: "); +#ifdef DEBUG + DPRINTF(" 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); + DPRINTF("setup packet: "); hexdump(ut->SetupPacket, 8); - fprintf(stderr,"\n"); + if (!ut->fRead && ut->dwBufferSize) { hexdump(ut->pBuffer, ut->dwBufferSize); - fprintf(stderr,"\n"); } +#endif #ifndef NO_WINDRVR ret = (*ioctl_func) (fd, request, wdioctl); +#else + /* http://www.jungo.com/support/documentation/windriver/802/wdusb_man_mhtml/node55.html#SECTION001213000000000000000 */ + if (ut->dwPipeNum == 0) { /* control pipe */ + int requesttype, request, value, index, size; + requesttype = ut->SetupPacket[0]; + request = ut->SetupPacket[1]; + value = ut->SetupPacket[2] | (ut->SetupPacket[3] << 8); + index = ut->SetupPacket[4] | (ut->SetupPacket[5] << 8); + size = ut->SetupPacket[6] | (ut->SetupPacket[7] << 8); + DPRINTF("requesttype: %x, request: %x, value: %u, index: %u, size: %u\n", requesttype, request, value, index, size); + ret = usb_control_msg(usb_devhandle, requesttype, request, value, index, ut->pBuffer, size, ut->dwTimeout); + } else { + if (ut->fRead) { + ret = usb_bulk_read(usb_devhandle, ut->dwPipeNum, ut->pBuffer, ut->dwBufferSize, ut->dwTimeout); + + } else { + ret = usb_bulk_write(usb_devhandle, ut->dwPipeNum, ut->pBuffer, ut->dwBufferSize, ut->dwTimeout); + } + } + + if (ret < 0) { + fprintf(stderr, "usb_transfer: %d (%s)\n", ret, usb_strerror()); + } else { + ut->dwBytesTransferred = ret; + ret = 0; + } #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) { - fprintf(stderr,"Read: "); + DPRINTF("Read: "); hexdump(ut->pBuffer, ut->dwBytesTransferred); } - fprintf(stderr,"\n"); +#endif } break; + case INT_ENABLE_OLD: case INT_ENABLE: - fprintf(stderr,"faking INT_ENABLE"); + DPRINTF("INT_ENABLE\n"); { struct interrupt *it = (struct interrupt*)(wdheader->data); - fprintf(stderr,"Handle: %lu, 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); + DPRINTF("Handle: %lu, 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); + it->fStopped = 0; + ints_enabled = 1; + pthread_mutex_trylock(&int_wait); } break; case INT_DISABLE: - fprintf(stderr,"INT_DISABLE\n"); + DPRINTF("INT_DISABLE\n"); { struct interrupt *it = (struct interrupt*)(wdheader->data); - fprintf(stderr,"Handle: %lu, 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); + DPRINTF("Handle: %lu, 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 it->dwCounter = 0; it->fStopped = 1; + ints_enabled = 0; + if (pthread_mutex_trylock(&int_wait) == EBUSY) + pthread_mutex_unlock(&int_wait); #endif - fprintf(stderr,"Handle: %lu, 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); + DPRINTF("Handle: %lu, 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: - fprintf(stderr,"USB_SET_INTERFACE\n"); + DPRINTF("USB_SET_INTERFACE\n"); { 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: %lu, interfacenum: %lu, alternatesetting: %lu, options: %lx\n", + usi->dwUniqueID, usi->dwInterfaceNum, + usi->dwAlternateSetting, usi->dwOptions); #ifndef NO_WINDRVR ret = (*ioctl_func) (fd, request, wdioctl); +#else + if (usbdevice) { + if (!usb_devhandle) + usb_devhandle = usb_open(usbdevice); + + /* FIXME: Select right interface! */ + ret = usb_claim_interface(usb_devhandle, usbdevice->config[0].interface[usi->dwInterfaceNum].altsetting[usi->dwAlternateSetting].bInterfaceNumber); + if (!ret) { + if(!ret) { + usbinterface = usbdevice->config[0].interface[usi->dwInterfaceNum].altsetting[usi->dwAlternateSetting].bInterfaceNumber; + ret = usb_set_altinterface(usb_devhandle, usi->dwAlternateSetting); + if (ret) + fprintf(stderr, "usb_set_altinterface: %d\n", ret); + } else { + fprintf(stderr, "usb_set_configuration: %d (%s)\n", ret, usb_strerror()); + } + } else { + fprintf(stderr, "usb_claim_interface: %d -> %d (%s)\n", + usbdevice->config[0].interface[usi->dwInterfaceNum].altsetting[usi->dwAlternateSetting].bInterfaceNumber, + ret, usb_strerror()); + } + } #endif + DPRINTF("unique: %lu, interfacenum: %lu, alternatesetting: %lu, options: %lx\n", + usi->dwUniqueID, usi->dwInterfaceNum, + usi->dwAlternateSetting, usi->dwOptions); } break; + case USB_GET_DEVICE_DATA_OLD: 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); int pSize; - fprintf(stderr, "unique: %lu, bytes: %lu, options: %lx\n", ugdd->dwUniqueID, ugdd->dwBytes, ugdd->dwOptions); + DPRINTF("unique: %lu, bytes: %lu, options: %lx\n", + ugdd->dwUniqueID, ugdd->dwBytes, + ugdd->dwOptions); + pSize = ugdd->dwBytes; -#ifndef NO_WINDRVR - ret = (*ioctl_func) (fd, request, wdioctl); -#else if (!ugdd->dwBytes) { - if (usb_cable) { + if (usbdevice) { ugdd->dwBytes = usb_deviceinfo(NULL); } } else { -//unique: 94, bytes: 276, options: 0 -//Vendor: 3fd -//12 01 00 02 00 00 00 40 fd 03 08 00 00 00 01 02 12 01 00 02 00 00 00 40 fd 03 08 00 00 00 01 02 -//00 01 00 00 00 00 00 00 40 00 00 00 00 00 00 00 00 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 -//03 00 00 00 00 00 00 00 38 45 21 08 38 45 21 08 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 -//4c 45 21 08 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 -//00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 -//00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 -//00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 -//00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 -//00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 -//00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 -//00 00 00 00 00 00 00 00 09 02 20 00 01 02 00 80 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 -//8c 00 00 00 01 00 00 00 4c 45 21 08 58 45 21 08 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 -//01 00 00 00 58 45 21 08 09 04 00 00 02 ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 -//00 00 00 00 6c 45 21 08 7c 45 21 08 07 05 02 02 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 -//00 02 00 00 07 05 86 02 00 02 00 00 02 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 -//00 02 00 00 02 00 00 00 02 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 -//86 00 00 00 00 02 00 00 02 00 00 00 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 -//00 00 00 00 00 00 00 00 - usb_deviceinfo((unsigned char*)ugdd->pBuf); } -#endif - if (pSize) { - struct usb_device_info *udi = (struct usb_device_info*)ugdd->pBuf; - - fprintf(stderr, "Vendor: %x\n", udi->Descriptor.idVendor); - - hexdump(ugdd->pBuf, pSize); - fprintf(stderr, "\n"); - } } break; + case EVENT_REGISTER_OLD: case EVENT_REGISTER: - fprintf(stderr,"EVENT_REGISTER\n"); + DPRINTF("EVENT_REGISTER\n"); { struct event *e = (struct event*)(wdheader->data); struct usb_bus *bus; + char* devpos; + int busnum = -1, devnum = -1; int i; - fprintf(stderr,"handle: %lu, action: %lu, status: %lu, eventid: %lu, cardtype: %lu, kplug: %lu, options: %lu, dev: %lx:%lx, unique: %lu, 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); + DPRINTF("handle: %lu, action: %lu, status: %lu, eventid: %lu, cardtype: %lu, kplug: %lu, options: %lu, dev: %lx:%lx, unique: %lu, 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); + + devpos = getenv("XILINX_USB_DEV"); + if (devpos != NULL) { + int j; + char *devstr = NULL, *remainder; + + DPRINTF("XILINX_USB_DEV=%s\n", devpos); + + for (j = 0; j < strlen(devpos) && devpos[j] != 0; j++) { + if (devpos[j] == ':') { + devpos[j] = 0; + devstr = &(devpos[j+1]); + } + } + + if (devstr && strlen(devstr) > 0) { + busnum = strtol(devpos, &remainder, 10); + if (devpos == remainder) { + busnum = -1; + } else { + devnum = strtol(devstr, &remainder, 10); + if (devstr == remainder) { + devnum = -1; + } else { + fprintf(stderr,"Using XILINX platform cable USB at %03d:%03d\n", + busnum, devnum); + } + } + } + } + for (i = 0; i < e->dwNumMatchTables; i++) { - fprintf(stderr,"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); + + 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); for (bus = busses; bus; bus = bus->next) { struct usb_device *dev; + if ((devnum != -1) && (strtol(bus->dirname, NULL, 10) != busnum)) + continue; + for (dev = bus->devices; dev; dev = dev->next) { struct usb_device_descriptor *desc = &(dev->descriptor); if((desc->idVendor == e->matchTables[i].VendorId) && (desc->idProduct == e->matchTables[i].ProductId) && (desc->bDeviceClass == e->matchTables[i].bDeviceClass) && - (desc->bDeviceSubClass == e->matchTables[i].bDeviceSubClass)) { - struct usb_interface *interface = dev->config->interface; - int ai; - - for (ai = 0; ai < interface->num_altsetting; ai++) { - fprintf(stderr, "intclass: %x, intsubclass: %x, intproto: %x\n", interface->altsetting[i].bInterfaceClass, interface->altsetting[i].bInterfaceSubClass, interface->altsetting[i].bInterfaceProtocol); - if ((interface->altsetting[i].bInterfaceSubClass == e->matchTables[i].bInterfaceSubClass) && - (interface->altsetting[i].bInterfaceProtocol == e->matchTables[i].bInterfaceProtocol)){ - /* TODO: check interfaceClass! */ - fprintf(stderr,"!!!FOUND DEVICE WITH LIBUSB!!!\n"); - usb_cable = dev; - card_type = e->dwCardType; - } - } + (desc->bDeviceSubClass == e->matchTables[i].bDeviceSubClass) && + ((devnum == -1) || (dev->devnum == devnum)) ) { + int ac; + for (ac = 0; ac < desc->bNumConfigurations; ac++) { + struct usb_interface *interface = dev->config[ac].interface; + int ai; + + for (ai = 0; ai < interface->num_altsetting; ai++) { + + DPRINTF("intclass: %x, intsubclass: %x, intproto: %x\n", + interface->altsetting[i].bInterfaceClass, + interface->altsetting[i].bInterfaceSubClass, + interface->altsetting[i].bInterfaceProtocol); + + if ((interface->altsetting[ai].bInterfaceSubClass == e->matchTables[i].bInterfaceSubClass) && + (interface->altsetting[ai].bInterfaceProtocol == e->matchTables[i].bInterfaceProtocol)){ + /* TODO: check interfaceClass! */ + DPRINTF("found device with libusb\n"); + usbdevice = dev; + card_type = e->dwCardType; + } + } + } } } } @@ -348,91 +562,190 @@ int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) { #ifndef NO_WINDRVR ret = (*ioctl_func) (fd, request, wdioctl); +#else + e->handle++; #endif - fprintf(stderr,"handle: %lu, action: %lu, status: %lu, eventid: %lu, cardtype: %lu, kplug: %lu, options: %lu, dev: %lx:%lx, unique: %lu, 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); +#ifdef DEBUG + DPRINTF("handle: %lu, action: %lu, status: %lu, eventid: %lu, cardtype: %lu, kplug: %lu, options: %lu, dev: %lx:%lx, unique: %lu, 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++) - fprintf(stderr,"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); + 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; + case TRANSFER_OLD: case TRANSFER: - fprintf(stderr,"TRANSFER\n"); + DPRINTF("TRANSFER\n"); + { + WD_TRANSFER *tr = (WD_TRANSFER*)(wdheader->data); + #ifndef NO_WINDRVR - ret = (*ioctl_func) (fd, request, wdioctl); + 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: - fprintf(stderr,"EVENT_UNREGISTER\n"); + DPRINTF("EVENT_UNREGISTER\n"); #ifndef NO_WINDRVR ret = (*ioctl_func) (fd, request, wdioctl); #endif break; case INT_WAIT: - fprintf(stderr,"INT_WAIT\n"); + DPRINTF("INT_WAIT\n"); { struct interrupt *it = (struct interrupt*)(wdheader->data); - fprintf(stderr,"Handle: %lu, 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); + DPRINTF("Handle: %lu, 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 - if (usb_cable) - it->dwCounter++; + if (usbdevice) { + if (it->dwCounter == 0) { + it->dwCounter = 1; + } else { + pthread_mutex_lock(&int_wait); + pthread_mutex_unlock(&int_wait); + } + } else { + pthread_mutex_lock(&int_wait); + pthread_mutex_unlock(&int_wait); + } #endif - fprintf(stderr,"Handle: %lu, 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); + DPRINTF("INT_WAIT_RETURN: Handle: %lu, 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: - fprintf(stderr,"CARD_UNREGISTER\n"); + 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); + ret = (*ioctl_func) (fd, request, wdioctl); +#else + if (pport) + pport->close(cr->hCard); + + pport = NULL; #endif + } break; case EVENT_PULL: - fprintf(stderr,"EVENT_PULL\n"); + DPRINTF("EVENT_PULL\n"); { struct event *e = (struct event*)(wdheader->data); +#ifdef DEBUG int i; - fprintf(stderr,"handle: %lu, action: %lu, status: %lu, eventid: %lu, cardtype: %lu, kplug: %lu, options: %lu, dev: %lx:%lx, unique: %lu, 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); + DPRINTF("handle: %lu, action: %lu, status: %lu, eventid: %lu, cardtype: %lx, kplug: %lu, options: %lu, dev: %lx:%lx, unique: %lu, 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++) - fprintf(stderr,"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); + 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 #ifndef NO_WINDRVR ret = (*ioctl_func) (fd, request, wdioctl); #else -//EVENT_PULL -//handle: 1, action: 0, status: 0, eventid: 0, cardtype: 0, kplug: 0, options: 0, dev: 0:0, unique: 0, ver: 1, nummatch: 1 -//match: dev: 0:0, class: 0, subclass: 0, intclass: 0, intsubclass: 0, intproto: 0 -//handle: 1, action: 1, status: 0, eventid: 109, cardtype: 4294967294, kplug: 0, options: 0, dev: 0:0, unique: 90, ver: 1, nummatch: 1 -//match: dev: 3fd:8, class: 0, subclass: 0, intclass: ff, intsubclass: 0, intproto: 0 - if (usb_cable) { - struct usb_interface *interface = usb_cable->config->interface; + if (usbdevice) { + struct usb_interface *interface = usbdevice->config->interface; e->dwCardType = card_type; e->dwAction = 1; e->dwEventId = 109; - e->u.Usb.dwUniqueID = 4711; - e->matchTables[0].VendorId = usb_cable->descriptor.idVendor; - e->matchTables[0].ProductId = usb_cable->descriptor.idProduct; - e->matchTables[0].bDeviceClass = usb_cable->descriptor.bDeviceClass; - e->matchTables[0].bDeviceSubClass = usb_cable->descriptor.bDeviceSubClass; + e->u.Usb.dwUniqueID = 110; + e->matchTables[0].VendorId = usbdevice->descriptor.idVendor; + e->matchTables[0].ProductId = usbdevice->descriptor.idProduct; + e->matchTables[0].bDeviceClass = usbdevice->descriptor.bDeviceClass; + e->matchTables[0].bDeviceSubClass = usbdevice->descriptor.bDeviceSubClass; e->matchTables[0].bInterfaceClass = interface->altsetting[0].bInterfaceClass; e->matchTables[0].bInterfaceSubClass = interface->altsetting[0].bInterfaceSubClass; e->matchTables[0].bInterfaceProtocol = interface->altsetting[0].bInterfaceProtocol; } #endif - fprintf(stderr,"handle: %lu, action: %lu, status: %lu, eventid: %lu, cardtype: %lu, kplug: %lu, options: %lu, dev: %lx:%lx, unique: %lu, 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); +#ifdef DEBUG + DPRINTF("handle: %lu, action: %lu, status: %lu, eventid: %lu, cardtype: %lx, kplug: %lu, options: %lu, dev: %lx:%lx, unique: %lu, 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++) - fprintf(stderr,"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); + 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; @@ -447,18 +760,34 @@ int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) { return ret; } +int ioctl(int fd, unsigned long int request, ...) { + va_list args; + void *argp; + int ret; -typedef int (*open_funcptr_t) (const char *, int, mode_t); + if (!ioctl_func) + ioctl_func = (int (*) (int, int, void *)) dlsym (RTLD_NEXT, "ioctl"); -int open (const char *pathname, int flags, ...) -{ - static open_funcptr_t func = NULL; + va_start (args, request); + argp = va_arg (args, void *); + va_end (args); + + if (fd == windrvrfd) + ret = do_wdioctl(fd, request, argp); + else + ret = (*ioctl_func) (fd, request, argp); + + return ret; +} + +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) - 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); @@ -467,7 +796,7 @@ int open (const char *pathname, int flags, ...) } if (!strcmp (pathname, "/dev/windrvr6")) { - fprintf(stderr,"opening windrvr6\n"); + DPRINTF("opening windrvr6\n"); #ifdef NO_WINDRVR windrvrfd = fd = (*func) ("/dev/null", flags, mode); #else @@ -480,118 +809,130 @@ int open (const char *pathname, int flags, ...) busses = usb_get_busses(); } - } else { - fd = (*func) (pathname, flags, mode); + + return fd; } - return fd; + return (*func) (pathname, flags, mode); } -void diff(unsigned char *buf1, unsigned char *buf2, int len) { - int i; +int close(int fd) { + static int (*func) (int) = NULL; - for(i=0; i%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"); + + if (fd == windrvrfd && windrvrfd >= 0) { + DPRINTF("close windrvrfd\n"); + if (usbinterface >= 0) + usb_release_interface(usb_devhandle, usbinterface); -void hexdump(unsigned char *buf, int len) { - int i; + if (usb_devhandle) + usb_close(usb_devhandle); - for(i=0; i %x\n", (unsigned int)start, length, prot, flags, fd, offset, (unsigned int)ret); - mmapped = ret; - mmapplen = length; + if (!strcmp(path, "/proc/modules")) { + DPRINTF("opening /proc/modules\n"); +#ifdef NO_WINDRVR + modulesfp = ret; + modules_read = 0; +#endif + } 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; +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, off64_t)) dlsym (REAL_LIBC, "mmap64"); - 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 (!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; } -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 fclose(FILE *fp) { + static int (*func) (FILE*) = NULL; if (!func) - func = (void* (*) (void *, size_t, int, int, int, off_t)) dlsym (REAL_LIBC, "mmap2"); + func = (int (*) (FILE*)) dlsym(RTLD_NEXT, "fclose"); - 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; + if (fp == modulesfp) { + modulesfp = NULL; + } - return ret; + if (fp == baseaddrfp) { + baseaddrfp = NULL; + } + + return (*func)(fp); } -void *malloc(size_t size) -{ - static void* (*func) (size_t) = NULL; - void *ret; +int access(const char *pathname, int mode) { + static int (*func) (const char*, int); if (!func) - func = (void* (*) (size_t)) dlsym(REAL_LIBC, "malloc"); - - ret = (*func) (size); - - //fprintf(stderr,"MALLOC: %d -> %x\n", size, (unsigned int) ret); + func = (int (*) (const char*, int)) dlsym(RTLD_NEXT, "access"); - return ret; + if (pathname && !strcmp(pathname, "/dev/windrvr6")) { + return 0; + } else { + return (*func)(pathname, mode); + } } -#endif - - -#endif