#include <stdio.h>
#include <usb.h>
#include <signal.h>
-#include "xilinx.h"
+#include <pthread.h>
+#include "usb-driver.h"
static int (*ioctl_func) (int, int, void *) = NULL;
static int windrvrfd = 0;
+FILE *modulesfp;
+static int modules_read = 0;
static struct usb_bus *busses = NULL;
static struct usb_device *usbdevice;
static usb_dev_handle *usb_devhandle = NULL;
static unsigned long card_type;
+static int ints_enabled = 0;
+static pthread_mutex_t int_wait = PTHREAD_MUTEX_INITIALIZER;
#define NO_WINDRVR 1
+#undef DEBUG
+
+#ifdef DEBUG
+void hexdump(unsigned char *buf, int len) {
+ int i;
+
+ for(i=0; i<len; i++) {
+ fprintf(stderr,"%02x ", buf[i]);
+ if ((i % 16) == 15)
+ fprintf(stderr,"\n");
+ }
+}
+#endif
-void hexdump(unsigned char *buf, int len);
-void diff(unsigned char *buf1, unsigned char *buf2, int len);
-
-//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 40 00 00 00 00 00 00 00
-//03 00 00 00 00 00 00 00 38 45 21 08 38 45 21 08 03 00 00 00 00 00 00 00 38 45 21 08 38 45 21 08
-//4c 45 21 08 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 09 02 20 00 01 02 00 80 00 00 00 00 00 00 00 00 09 02 20 00 01 02 00 80
-//8c 00 00 00 01 00 00 00 4c 45 21 08 58 45 21 08 8c 00 00 00 01 00 00 00 4c 45 21 08 58 45 21 08
-//01 00 00 00 58 45 21 08 09 04 00 00 02 ff 00 00 01 00 00 00 58 45 21 08 09 04 00 00 02 ff 00 00
-//00 00 00 00 6c 45 21 08 7c 45 21 08 07 05 02 02 00 00 00 00 6c 45 21 08 7c 45 21 08 07 05 02 02
-//00 02 00 00 07 05 86 02 00 02 00 00 02 00 00 00 00 02 00 00 07 05 86 02 00 02 00 00 02 00 00 00
-//00 02 00 00 02 00 00 00 02 00 00 00 00 00 00 00 00 02 00 00 02 00 00 00 02 00 00 00 00 00 00 00
-//86 00 00 00 00 02 00 00 02 00 00 00 01 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
int usb_deviceinfo(unsigned char *buf) {
int i,j,k,l;
int len = 0;
udi->Pipe0.dwNumber = 0x00;
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);
case VERSION:
version = (struct version_struct*)(wdheader->data);
strcpy(version->version, "WinDriver no more");
- version->versionul = 999;
+ version->versionul = 802;
+#ifdef DEBUG
fprintf(stderr,"faking VERSION\n");
+#endif
break;
case LICENSE:
+#ifdef DEBUG
fprintf(stderr,"faking LICENSE\n");
+#endif
break;
case CARD_REGISTER:
+ /* TODO: Implement for LPT-support */
+#if 0
{
- //struct card_register* cr = (struct card_register*)(wdheader->data);
- /* Todo: LPT-Port already in use */
+ struct card_register* cr = (struct card_register*)(wdheader->data);
}
+#endif
+#ifdef DEBUG
fprintf(stderr,"faking CARD_REGISTER\n");
+#endif
break;
case USB_TRANSFER:
+#ifdef DEBUG
fprintf(stderr,"in USB_TRANSFER");
+#endif
{
struct usb_transfer *ut = (struct usb_transfer*)(wdheader->data);
+#ifdef DEBUG
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");
+
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);
+#ifdef DEBUG
+ fprintf(stderr, "requesttype: %x, request: %x, value: %u, index: %u, size: %u\n", requesttype, request, value, index, size);
+#endif
+ 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
+#ifdef DEBUG
fprintf(stderr,"Transferred: %lu (%s)\n",ut->dwBytesTransferred, (ut->fRead?"read":"write"));
if (ut->fRead && ut->dwBytesTransferred)
{
fprintf(stderr,"Read: ");
hexdump(ut->pBuffer, ut->dwBytesTransferred);
+ fprintf(stderr,"\n");
}
- fprintf(stderr,"\n");
+#endif
}
break;
case INT_ENABLE:
- fprintf(stderr,"faking INT_ENABLE");
+#ifdef DEBUG
+ fprintf(stderr,"INT_ENABLE\n");
+#endif
{
struct interrupt *it = (struct interrupt*)(wdheader->data);
+#ifdef DEBUG
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);
+#endif
it->fEnableOk = 1;
- //ret = (*ioctl_func) (fd, request, wdioctl);
+ ints_enabled = 1;
+ pthread_mutex_trylock(&int_wait);
}
break;
case INT_DISABLE:
+#ifdef DEBUG
fprintf(stderr,"INT_DISABLE\n");
+#endif
{
struct interrupt *it = (struct interrupt*)(wdheader->data);
+#ifdef DEBUG
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);
+#endif
#ifndef NO_WINDRVR
ret = (*ioctl_func) (fd, request, wdioctl);
#else
it->dwCounter = 0;
it->fStopped = 1;
+ ints_enabled = 0;
+ pthread_mutex_unlock(&int_wait);
#endif
+#ifdef DEBUG
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);
+#endif
}
break;
case USB_SET_INTERFACE:
+#ifdef DEBUG
fprintf(stderr,"USB_SET_INTERFACE\n");
+#endif
{
struct usb_set_interface *usi = (struct usb_set_interface*)(wdheader->data);
+#ifdef DEBUG
fprintf(stderr,"unique: %lu, interfacenum: %lu, alternatesetting: %lu, options: %lx\n", usi->dwUniqueID, usi->dwInterfaceNum, usi->dwAlternateSetting, usi->dwOptions);
+#endif
#ifndef NO_WINDRVR
ret = (*ioctl_func) (fd, request, wdioctl);
#else
if (usbdevice) {
- int iface;
-
if (!usb_devhandle)
usb_devhandle = usb_open(usbdevice);
-//MGMG
- ret = usb_claim_interface(usb_devhandle, iface);
+
+ /* FIXME: Select right interface! */
+ ret = usb_claim_interface(usb_devhandle, usbdevice->config[0].interface[usi->dwInterfaceNum].altsetting[usi->dwAlternateSetting].bInterfaceNumber);
+ if (!ret) {
+ if(!ret) {
+ 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
+#ifdef DEBUG
fprintf(stderr,"unique: %lu, interfacenum: %lu, alternatesetting: %lu, options: %lx\n", usi->dwUniqueID, usi->dwInterfaceNum, usi->dwAlternateSetting, usi->dwOptions);
+#endif
}
break;
case USB_GET_DEVICE_DATA:
- fprintf(stderr,"USB_GET_DEVICE_DATA\n");
+#ifdef DEBUG
+ fprintf(stderr,"faking USB_GET_DEVICE_DATA\n");
+#endif
{
struct usb_get_device_data *ugdd = (struct usb_get_device_data*)(wdheader->data);
int pSize;
+#ifdef DEBUG
fprintf(stderr, "unique: %lu, bytes: %lu, options: %lx\n", ugdd->dwUniqueID, ugdd->dwBytes, ugdd->dwOptions);
+#endif
pSize = ugdd->dwBytes;
-#ifndef NO_WINDRVR
- ret = (*ioctl_func) (fd, request, wdioctl);
-#else
if (!ugdd->dwBytes) {
if (usbdevice) {
ugdd->dwBytes = usb_deviceinfo(NULL);
} else {
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:
+#ifdef DEBUG
fprintf(stderr,"EVENT_REGISTER\n");
+#endif
{
struct event *e = (struct event*)(wdheader->data);
struct usb_bus *bus;
int i;
+#ifdef DEBUG
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);
+#endif
for (i = 0; i < e->dwNumMatchTables; i++) {
+#ifdef DEBUG
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);
+#endif
for (bus = busses; bus; bus = bus->next) {
struct usb_device *dev;
int ai;
for (ai = 0; ai < interface->num_altsetting; ai++) {
+#ifdef DEBUG
fprintf(stderr, "intclass: %x, intsubclass: %x, intproto: %x\n", interface->altsetting[i].bInterfaceClass, interface->altsetting[i].bInterfaceSubClass, interface->altsetting[i].bInterfaceProtocol);
+#endif
if ((interface->altsetting[ai].bInterfaceSubClass == e->matchTables[i].bInterfaceSubClass) &&
(interface->altsetting[ai].bInterfaceProtocol == e->matchTables[i].bInterfaceProtocol)){
/* TODO: check interfaceClass! */
+#ifdef DEBUG
fprintf(stderr,"!!!FOUND DEVICE WITH LIBUSB!!!\n");
+#endif
usbdevice = dev;
card_type = e->dwCardType;
}
#ifndef NO_WINDRVR
ret = (*ioctl_func) (fd, request, wdioctl);
#else
-//handle: 0, action: 16371, status: 0, eventid: 0, cardtype: 4294967294, kplug: 0, options: 0, dev: 0:0, unique: 0, ver: 1, nummatch: 2
-//handle: 1, action: 16371, status: 0, eventid: 0, cardtype: 4294967294, kplug: 0, options: 0, dev: 0:0, unique: 0, ver: 1, nummatch: 2
e->handle++;
#endif
+#ifdef DEBUG
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);
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);
+#endif
}
break;
break;
case EVENT_UNREGISTER:
+#ifdef DEBUG
fprintf(stderr,"EVENT_UNREGISTER\n");
+#endif
#ifndef NO_WINDRVR
ret = (*ioctl_func) (fd, request, wdioctl);
#endif
break;
case INT_WAIT:
+#ifdef DEBUG
fprintf(stderr,"INT_WAIT\n");
+#endif
{
struct interrupt *it = (struct interrupt*)(wdheader->data);
+#ifdef DEBUG
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);
+#endif
#ifndef NO_WINDRVR
ret = (*ioctl_func) (fd, request, wdioctl);
if (it->dwCounter == 0) {
it->dwCounter = 1;
} else {
- //FIXME: signal
- kill(getpid(), SIGHUP);
+ 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);
+#ifdef DEBUG
+ fprintf(stderr,"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);
+#endif
}
break;
break;
case EVENT_PULL:
+#ifdef DEBUG
fprintf(stderr,"EVENT_PULL\n");
+#endif
{
struct event *e = (struct event*)(wdheader->data);
+#ifdef DEBUG
int i;
fprintf(stderr,"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);
+#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 (usbdevice) {
struct usb_interface *interface = usbdevice->config->interface;
e->dwCardType = card_type;
e->dwAction = 1;
e->dwEventId = 109;
- e->u.Usb.dwUniqueID = 4711;
+ 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;
}
#endif
+#ifdef DEBUG
fprintf(stderr,"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);
+#endif
+
}
break;
return ret;
}
+int ioctl(int fd, int request, ...) {
+ va_list args;
+ void *argp;
+ int ret;
+
+ if (!ioctl_func)
+ ioctl_func = (int (*) (int, int, void *)) dlsym (REAL_LIBC, "ioctl");
-typedef int (*open_funcptr_t) (const char *, int, mode_t);
+ va_start (args, request);
+ argp = va_arg (args, void *);
+ va_end (args);
-int open (const char *pathname, int flags, ...)
-{
- static open_funcptr_t func = NULL;
+ 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 (REAL_LIBC, "open");
if (flags & O_CREAT) {
va_start(args, flags);
}
if (!strcmp (pathname, "/dev/windrvr6")) {
+#ifdef DEBUG
fprintf(stderr,"opening windrvr6\n");
+#endif
#ifdef NO_WINDRVR
windrvrfd = fd = (*func) ("/dev/null", flags, mode);
#else
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<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(REAL_LIBC, "close");
+
+ if (fd == windrvrfd) {
+#ifdef DEBUG
+ fprintf(stderr,"close windrvrfd\n");
+#endif
+ windrvrfd = 0;
}
-}
-void hexdump(unsigned char *buf, int len) {
- int i;
-
- for(i=0; i<len; i++) {
- fprintf(stderr,"%02x ", buf[i]);
- if ((i % 16) == 15)
- fprintf(stderr,"\n");
- }
+ return (*func) (fd);
}
-int ioctl(int fd, int request, ...)
-{
- va_list args;
- void *argp;
- int ret;
+FILE *fopen(const char *path, const char *mode) {
+ FILE *ret;
+ static FILE* (*func) (const char*, const char*) = NULL;
- if (!ioctl_func)
- ioctl_func = (int (*) (int, int, void *)) dlsym (REAL_LIBC, "ioctl");
+ if (!func)
+ func = (FILE* (*) (const char*, const char*)) dlsym(REAL_LIBC, "fopen");
- 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")) {
+#ifdef DEBUG
+ fprintf(stderr,"opening /proc/modules\n");
+#endif
+#ifdef NO_WINDRVR
+ modulesfp = ret;
+ modules_read = 0;
+#endif
+ }
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;
-
- 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;
-
- return 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 *ret = NULL;
-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;
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;
+ func = (char* (*) (char*, int, FILE*)) dlsym(REAL_LIBC, "fgets");
+
+ if (modulesfp == stream) {
+ if (modules_read < sizeof(modules)) {
+ strcpy(s, modules[modules_read]);
+ ret = s;
+ modules_read++;
+ }
+ } 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");
-
- 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 (*) (FILE*)) dlsym(REAL_LIBC, "fclose");
- return ret;
+ if (fp == modulesfp) {
+ modulesfp = 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);
+ func = (int (*) (const char*, int)) dlsym(REAL_LIBC, "access");
- //fprintf(stderr,"MALLOC: %d -> %x\n", size, (unsigned int) ret);
-
- return ret;
+ if (!strcmp(pathname, "/dev/windrvr6")) {
+ return 0;
+ } else {
+ return (*func)(pathname, mode);
+ }
}
#endif
-
-
-#endif
projects / usb-driver / blobdiff