]>
Commit | Line | Data |
---|---|---|
1 | /* libusb/ppdev connector for XILINX impact | |
2 | * | |
3 | * Copyright (c) 2007 Michael Gernoth <michael@gernoth.net> | |
4 | * | |
5 | * Permission is hereby granted, free of charge, to any person obtaining a copy | |
6 | * of this software and associated documentation files (the "Software"), to | |
7 | * deal in the Software without restriction, including without limitation the | |
8 | * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or | |
9 | * sell copies of the Software, and to permit persons to whom the Software is | |
10 | * furnished to do so, subject to the following conditions: | |
11 | * | |
12 | * The above copyright notice and this permission notice shall be included in | |
13 | * all copies or substantial portions of the Software. | |
14 | * | |
15 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
16 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
17 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |
18 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
19 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING | |
20 | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS | |
21 | * IN THE SOFTWARE. | |
22 | */ | |
23 | ||
24 | #define _GNU_SOURCE 1 | |
25 | ||
26 | #include <dlfcn.h> | |
27 | #include <stdarg.h> | |
28 | #include <stdlib.h> | |
29 | #include <string.h> | |
30 | #include <unistd.h> | |
31 | #include <fcntl.h> | |
32 | #include <sys/types.h> | |
33 | #include <sys/stat.h> | |
34 | #include <sys/time.h> | |
35 | #include <stdio.h> | |
36 | #include <usb.h> | |
37 | #include <signal.h> | |
38 | #include <pthread.h> | |
39 | #include <errno.h> | |
40 | #include <inttypes.h> | |
41 | #include <sys/ioctl.h> | |
42 | #include <linux/parport.h> | |
43 | #include <linux/ppdev.h> | |
44 | #include "usb-driver.h" | |
45 | ||
46 | static int (*ioctl_func) (int, int, void *) = NULL; | |
47 | static int windrvrfd = -1; | |
48 | static int parportfd = -1; | |
49 | static unsigned long ppbase = 0; | |
50 | static unsigned long ecpbase = 0; | |
51 | FILE *modulesfp = NULL; | |
52 | FILE *baseaddrfp = NULL; | |
53 | int baseaddrnum = 0; | |
54 | static int modules_read = 0; | |
55 | static struct usb_bus *busses = NULL; | |
56 | static struct usb_device *usbdevice; | |
57 | static usb_dev_handle *usb_devhandle = NULL; | |
58 | static int usbinterface = -1; | |
59 | static unsigned long card_type; | |
60 | static int ints_enabled = 0; | |
61 | static pthread_mutex_t int_wait = PTHREAD_MUTEX_INITIALIZER; | |
62 | ||
63 | #define NO_WINDRVR 1 | |
64 | ||
65 | #ifdef DEBUG | |
66 | #define DPRINTF(format, args...) fprintf(stderr, format, ##args) | |
67 | void hexdump(unsigned char *buf, int len) { | |
68 | int i; | |
69 | ||
70 | for(i=0; i<len; i++) { | |
71 | fprintf(stderr,"%02x ", buf[i]); | |
72 | if ((i % 16) == 15) | |
73 | fprintf(stderr,"\n"); | |
74 | } | |
75 | fprintf(stderr,"\n"); | |
76 | } | |
77 | #else | |
78 | #define DPRINTF(format, args...) | |
79 | #endif | |
80 | ||
81 | int usb_deviceinfo(unsigned char *buf) { | |
82 | int i,j,k,l; | |
83 | int len = 0; | |
84 | WDU_CONFIGURATION **pConfigs, **pActiveConfig; | |
85 | WDU_INTERFACE **pActiveInterface; | |
86 | ||
87 | if (buf) { | |
88 | struct usb_device_info *udi = (struct usb_device_info*)(buf+len); | |
89 | ||
90 | udi->Descriptor.bLength = sizeof(WDU_DEVICE_DESCRIPTOR); | |
91 | udi->Descriptor.bDescriptorType = usbdevice->descriptor.bDescriptorType; | |
92 | udi->Descriptor.bcdUSB = usbdevice->descriptor.bcdUSB; | |
93 | udi->Descriptor.bDeviceClass = usbdevice->descriptor.bDeviceClass; | |
94 | udi->Descriptor.bDeviceSubClass = usbdevice->descriptor.bDeviceSubClass; | |
95 | udi->Descriptor.bDeviceProtocol = usbdevice->descriptor.bDeviceProtocol; | |
96 | udi->Descriptor.bMaxPacketSize0 = usbdevice->descriptor.bMaxPacketSize0; | |
97 | udi->Descriptor.idVendor = usbdevice->descriptor.idVendor; | |
98 | udi->Descriptor.idProduct = usbdevice->descriptor.idProduct; | |
99 | udi->Descriptor.bcdDevice = usbdevice->descriptor.bcdDevice; | |
100 | udi->Descriptor.iManufacturer = usbdevice->descriptor.iManufacturer; | |
101 | udi->Descriptor.iProduct = usbdevice->descriptor.iProduct; | |
102 | udi->Descriptor.iSerialNumber = usbdevice->descriptor.iSerialNumber; | |
103 | udi->Descriptor.bNumConfigurations = usbdevice->descriptor.bNumConfigurations; | |
104 | ||
105 | /* TODO: Fix Pipe0! */ | |
106 | udi->Pipe0.dwNumber = 0x00; | |
107 | udi->Pipe0.dwMaximumPacketSize = usbdevice->descriptor.bMaxPacketSize0; | |
108 | udi->Pipe0.type = 0; | |
109 | udi->Pipe0.direction = WDU_DIR_IN_OUT; | |
110 | udi->Pipe0.dwInterval = 0; | |
111 | ||
112 | pConfigs = &(udi->pConfigs); | |
113 | pActiveConfig = &(udi->pActiveConfig); | |
114 | pActiveInterface = &(udi->pActiveInterface[0]); | |
115 | } | |
116 | ||
117 | len = sizeof(struct usb_device_info); | |
118 | ||
119 | for (i=0; i<usbdevice->descriptor.bNumConfigurations; i++) | |
120 | { | |
121 | struct usb_config_descriptor *conf_desc = &usbdevice->config[i]; | |
122 | WDU_INTERFACE **pInterfaces; | |
123 | WDU_ALTERNATE_SETTING **pAlternateSettings[conf_desc->bNumInterfaces]; | |
124 | WDU_ALTERNATE_SETTING **pActiveAltSetting[conf_desc->bNumInterfaces]; | |
125 | ||
126 | if (buf) { | |
127 | WDU_CONFIGURATION *cfg = (WDU_CONFIGURATION*)(buf+len); | |
128 | ||
129 | *pConfigs = cfg; | |
130 | *pActiveConfig = cfg; | |
131 | ||
132 | cfg->Descriptor.bLength = conf_desc->bLength; | |
133 | cfg->Descriptor.bDescriptorType = conf_desc->bDescriptorType; | |
134 | cfg->Descriptor.wTotalLength = conf_desc->wTotalLength; | |
135 | cfg->Descriptor.bNumInterfaces = conf_desc->bNumInterfaces; | |
136 | cfg->Descriptor.bConfigurationValue = conf_desc->bConfigurationValue; | |
137 | cfg->Descriptor.iConfiguration = conf_desc->iConfiguration; | |
138 | cfg->Descriptor.bmAttributes = conf_desc->bmAttributes; | |
139 | cfg->Descriptor.MaxPower = conf_desc->MaxPower; | |
140 | ||
141 | cfg->dwNumInterfaces = conf_desc->bNumInterfaces; | |
142 | ||
143 | pInterfaces = &(cfg->pInterfaces); | |
144 | } | |
145 | len += sizeof(WDU_CONFIGURATION); | |
146 | ||
147 | if (buf) { | |
148 | *pInterfaces = (WDU_INTERFACE*)(buf+len); | |
149 | for (j=0; j<conf_desc->bNumInterfaces; j++) { | |
150 | WDU_INTERFACE *iface = (WDU_INTERFACE*)(buf+len); | |
151 | ||
152 | pActiveInterface[j] = iface; | |
153 | ||
154 | pAlternateSettings[j] = &(iface->pAlternateSettings); | |
155 | iface->dwNumAltSettings = usbdevice->config[i].interface[j].num_altsetting; | |
156 | pActiveAltSetting[j] = &(iface->pActiveAltSetting); | |
157 | ||
158 | len += sizeof(WDU_INTERFACE); | |
159 | } | |
160 | } else { | |
161 | len += sizeof(WDU_INTERFACE) * conf_desc->bNumInterfaces; | |
162 | } | |
163 | ||
164 | for (j=0; j<conf_desc->bNumInterfaces; j++) | |
165 | { | |
166 | struct usb_interface *interface = &usbdevice->config[i].interface[j]; | |
167 | ||
168 | if (buf) { | |
169 | *pAlternateSettings[j] = (WDU_ALTERNATE_SETTING*)(buf+len); | |
170 | /* FIXME: */ | |
171 | *pActiveAltSetting[j] = (WDU_ALTERNATE_SETTING*)(buf+len); | |
172 | } | |
173 | ||
174 | for(k=0; k<interface->num_altsetting; k++) | |
175 | { | |
176 | unsigned char bNumEndpoints = interface->altsetting[k].bNumEndpoints; | |
177 | WDU_ENDPOINT_DESCRIPTOR **pEndpointDescriptors; | |
178 | WDU_PIPE_INFO **pPipes; | |
179 | ||
180 | if (buf) { | |
181 | WDU_ALTERNATE_SETTING *altset = (WDU_ALTERNATE_SETTING*)(buf+len); | |
182 | ||
183 | altset->Descriptor.bLength = interface->altsetting[k].bLength; | |
184 | altset->Descriptor.bDescriptorType = interface->altsetting[k].bDescriptorType; | |
185 | altset->Descriptor.bInterfaceNumber = interface->altsetting[k].bInterfaceNumber; | |
186 | altset->Descriptor.bAlternateSetting = interface->altsetting[k].bAlternateSetting; | |
187 | altset->Descriptor.bNumEndpoints = interface->altsetting[k].bNumEndpoints; | |
188 | altset->Descriptor.bInterfaceClass = interface->altsetting[k].bInterfaceClass; | |
189 | altset->Descriptor.bInterfaceSubClass = interface->altsetting[k].bInterfaceSubClass; | |
190 | altset->Descriptor.bInterfaceProtocol = interface->altsetting[k].bInterfaceProtocol; | |
191 | altset->Descriptor.iInterface = interface->altsetting[k].iInterface; | |
192 | pEndpointDescriptors = &(altset->pEndpointDescriptors); | |
193 | pPipes = &(altset->pPipes); | |
194 | ||
195 | } | |
196 | len +=sizeof(WDU_ALTERNATE_SETTING); | |
197 | ||
198 | if (buf) { | |
199 | *pEndpointDescriptors = (WDU_ENDPOINT_DESCRIPTOR*)(buf+len); | |
200 | for (l = 0; l < bNumEndpoints; l++) { | |
201 | WDU_ENDPOINT_DESCRIPTOR *ed = (WDU_ENDPOINT_DESCRIPTOR*)(buf+len); | |
202 | ||
203 | ed->bLength = interface->altsetting[k].endpoint[l].bLength; | |
204 | ed->bDescriptorType = interface->altsetting[k].endpoint[l].bDescriptorType; | |
205 | ed->bEndpointAddress = interface->altsetting[k].endpoint[l].bEndpointAddress; | |
206 | ed->bmAttributes = interface->altsetting[k].endpoint[l].bmAttributes; | |
207 | ed->wMaxPacketSize = interface->altsetting[k].endpoint[l].wMaxPacketSize; | |
208 | ed->bInterval = interface->altsetting[k].endpoint[l].bInterval; | |
209 | ||
210 | len += sizeof(WDU_ENDPOINT_DESCRIPTOR); | |
211 | } | |
212 | ||
213 | *pPipes = (WDU_PIPE_INFO*)(buf+len); | |
214 | for (l = 0; l < bNumEndpoints; l++) { | |
215 | WDU_PIPE_INFO *pi = (WDU_PIPE_INFO*)(buf+len); | |
216 | ||
217 | pi->dwNumber = interface->altsetting[k].endpoint[l].bEndpointAddress; | |
218 | pi->dwMaximumPacketSize = WDU_GET_MAX_PACKET_SIZE(interface->altsetting[k].endpoint[l].wMaxPacketSize); | |
219 | pi->type = interface->altsetting[k].endpoint[l].bmAttributes & USB_ENDPOINT_TYPE_MASK; | |
220 | if (pi->type == PIPE_TYPE_CONTROL) | |
221 | pi->direction = WDU_DIR_IN_OUT; | |
222 | else | |
223 | { | |
224 | pi->direction = interface->altsetting[k].endpoint[l].bEndpointAddress & USB_ENDPOINT_DIR_MASK ? WDU_DIR_IN : WDU_DIR_OUT; | |
225 | } | |
226 | ||
227 | pi->dwInterval = interface->altsetting[k].endpoint[l].bInterval; | |
228 | ||
229 | len += sizeof(WDU_PIPE_INFO); | |
230 | } | |
231 | } else { | |
232 | len +=(sizeof(WDU_ENDPOINT_DESCRIPTOR)+sizeof(WDU_PIPE_INFO))*bNumEndpoints; | |
233 | } | |
234 | } | |
235 | } | |
236 | } | |
237 | ||
238 | return len; | |
239 | } | |
240 | ||
241 | int pp_transfer(WD_TRANSFER *tr, int fd, unsigned int request, unsigned char *wdioctl) { | |
242 | int ret = 0; | |
243 | unsigned long port = (unsigned long)tr->dwPort; | |
244 | unsigned char val; | |
245 | static int last_pp_write = 0; | |
246 | ||
247 | DPRINTF("dwPort: 0x%lx, cmdTrans: %lu, dwbytes: %ld, fautoinc: %ld, dwoptions: %ld\n", | |
248 | (unsigned long)tr->dwPort, tr->cmdTrans, tr->dwBytes, | |
249 | tr->fAutoinc, tr->dwOptions); | |
250 | ||
251 | val = tr->Data.Byte; | |
252 | ||
253 | #ifdef DEBUG | |
254 | if (tr->cmdTrans == 13) | |
255 | DPRINTF("write byte: %d\n", val); | |
256 | #endif | |
257 | ||
258 | #ifndef NO_WINDRVR | |
259 | ret = (*ioctl_func) (fd, request, wdioctl); | |
260 | #else | |
261 | if (parportfd < 0) | |
262 | return ret; | |
263 | ||
264 | if (port == ppbase + PP_DATA) { | |
265 | DPRINTF("data port\n"); | |
266 | switch(tr->cmdTrans) { | |
267 | case PP_READ: | |
268 | ret = 0; /* We don't support reading of the data port */ | |
269 | break; | |
270 | ||
271 | case PP_WRITE: | |
272 | ret = ioctl(parportfd, PPWDATA, &val); | |
273 | last_pp_write = val; | |
274 | break; | |
275 | ||
276 | default: | |
277 | fprintf(stderr,"!!!Unsupported TRANSFER command: %lu!!!\n", tr->cmdTrans); | |
278 | ret = -1; | |
279 | break; | |
280 | } | |
281 | } else if (port == ppbase + PP_STATUS) { | |
282 | DPRINTF("status port (last write: %d)\n", last_pp_write); | |
283 | switch(tr->cmdTrans) { | |
284 | case PP_READ: | |
285 | ret = ioctl(parportfd, PPRSTATUS, &val); | |
286 | #ifdef FORCE_PC3_IDENT | |
287 | val &= 95; | |
288 | if (last_pp_write & 64) | |
289 | val |= 32; | |
290 | else | |
291 | val |= 128; | |
292 | #endif | |
293 | break; | |
294 | ||
295 | case PP_WRITE: | |
296 | ret = 0; /* Status Port is readonly */ | |
297 | break; | |
298 | ||
299 | default: | |
300 | fprintf(stderr,"!!!Unsupported TRANSFER command: %lu!!!\n", tr->cmdTrans); | |
301 | ret = -1; | |
302 | break; | |
303 | } | |
304 | } else if (port == ppbase + PP_CONTROL) { | |
305 | DPRINTF("control port\n"); | |
306 | switch(tr->cmdTrans) { | |
307 | case PP_READ: | |
308 | ret = ioctl(parportfd, PPRCONTROL, &val); | |
309 | break; | |
310 | ||
311 | case PP_WRITE: | |
312 | ret = ioctl(parportfd, PPWCONTROL, &val); | |
313 | break; | |
314 | ||
315 | default: | |
316 | fprintf(stderr,"!!!Unsupported TRANSFER command: %lu!!!\n", tr->cmdTrans); | |
317 | ret = -1; | |
318 | break; | |
319 | } | |
320 | } else if ((port == ecpbase + PP_ECP_CFGA) && ecpbase) { | |
321 | DPRINTF("ECP_CFGA port\n"); | |
322 | } else if ((port == ecpbase + PP_ECP_CFGB) && ecpbase) { | |
323 | DPRINTF("ECP_CFGB port\n"); | |
324 | } else if ((port == ecpbase + PP_ECP_ECR) && ecpbase) { | |
325 | DPRINTF("ECP_ECR port\n"); | |
326 | } else { | |
327 | DPRINTF("access to unsupported address range!\n"); | |
328 | ret = 0; | |
329 | } | |
330 | ||
331 | tr->Data.Byte = val; | |
332 | #endif | |
333 | ||
334 | DPRINTF("dwPortReturn: 0x%lx, cmdTrans: %lu, dwbytes: %ld, fautoinc: %ld, dwoptions: %ld\n", | |
335 | (unsigned long)tr->dwPort, tr->cmdTrans, tr->dwBytes, | |
336 | tr->fAutoinc, tr->dwOptions); | |
337 | #ifdef DEBUG | |
338 | if (tr->cmdTrans == 10) | |
339 | DPRINTF("read byte: %d\n", tr->Data.Byte); | |
340 | #endif | |
341 | ||
342 | return ret; | |
343 | } | |
344 | ||
345 | int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) { | |
346 | struct header_struct* wdheader = (struct header_struct*)wdioctl; | |
347 | struct version_struct *version; | |
348 | int ret = 0; | |
349 | ||
350 | if (wdheader->magic != MAGIC) { | |
351 | fprintf(stderr,"!!!ERROR: magic header does not match!!!\n"); | |
352 | return (*ioctl_func) (fd, request, wdioctl); | |
353 | } | |
354 | ||
355 | switch(request & ~(0xc0000000)) { | |
356 | case VERSION: | |
357 | version = (struct version_struct*)(wdheader->data); | |
358 | strcpy(version->version, "libusb-driver.so $Revision: 1.60 $"); | |
359 | version->versionul = 802; | |
360 | DPRINTF("VERSION\n"); | |
361 | break; | |
362 | ||
363 | case LICENSE: | |
364 | DPRINTF("LICENSE\n"); | |
365 | break; | |
366 | ||
367 | case CARD_REGISTER_OLD: | |
368 | case CARD_REGISTER: | |
369 | DPRINTF("CARD_REGISTER\n"); | |
370 | { | |
371 | struct card_register* cr = (struct card_register*)(wdheader->data); | |
372 | char ppdev[32]; | |
373 | ||
374 | DPRINTF("Items: %lu, Addr: 0x%lx, bytes: %lu, bar: %lu\n", | |
375 | cr->Card.dwItems, | |
376 | (unsigned long)cr->Card.Item[0].I.IO.dwAddr, | |
377 | cr->Card.Item[0].I.IO.dwBytes, | |
378 | cr->Card.Item[0].I.IO.dwBar); | |
379 | ||
380 | DPRINTF("Items: %lu, Addr: 0x%lx, bytes: %lu, bar: %lu\n", | |
381 | cr->Card.dwItems, | |
382 | (unsigned long)cr->Card.Item[1].I.IO.dwAddr, | |
383 | cr->Card.Item[1].I.IO.dwBytes, | |
384 | cr->Card.Item[1].I.IO.dwBar); | |
385 | #ifndef NO_WINDRVR | |
386 | ret = (*ioctl_func) (fd, request, wdioctl); | |
387 | #else | |
388 | if (parportfd < 0) { | |
389 | snprintf(ppdev, sizeof(ppdev), "/dev/parport%lu", | |
390 | (unsigned long)cr->Card.Item[0].I.IO.dwAddr / 0x10); | |
391 | DPRINTF("opening %s\n", ppdev); | |
392 | parportfd = open(ppdev, O_RDWR|O_EXCL); | |
393 | ||
394 | if (parportfd < 0) | |
395 | fprintf(stderr,"Can't open %s: %s\n", ppdev, strerror(errno)); | |
396 | } | |
397 | ||
398 | if (parportfd >= 0) { | |
399 | int pmode; | |
400 | ||
401 | if (ioctl(parportfd, PPCLAIM) == -1) | |
402 | return ret; | |
403 | ||
404 | ecpbase = 0; | |
405 | pmode = IEEE1284_MODE_COMPAT; | |
406 | if (ioctl(parportfd, PPNEGOT, &pmode) == -1) | |
407 | return ret; | |
408 | ||
409 | if (cr->Card.dwItems > 1 && cr->Card.Item[1].I.IO.dwAddr) { | |
410 | DPRINTF("ECP mode requested\n"); | |
411 | ecpbase = (unsigned long)cr->Card.Item[1].I.IO.dwAddr; | |
412 | /* TODO: Implement ECP mode */ | |
413 | #if 0 | |
414 | pmode = IEEE1284_MODE_ECP; | |
415 | ||
416 | if (ioctl(parportfd, PPNEGOT, &pmode) == -1) { | |
417 | ecpbase = 0; | |
418 | pmode = IEEE1284_MODE_COMPAT; | |
419 | if (ioctl(parportfd, PPNEGOT, &pmode) == -1) | |
420 | return ret; | |
421 | } | |
422 | #endif | |
423 | } | |
424 | ||
425 | cr->hCard = parportfd; | |
426 | ppbase = (unsigned long)cr->Card.Item[0].I.IO.dwAddr; | |
427 | } | |
428 | #endif | |
429 | DPRINTF("hCard: %lu\n", cr->hCard); | |
430 | } | |
431 | break; | |
432 | ||
433 | case USB_TRANSFER: | |
434 | DPRINTF("in USB_TRANSFER"); | |
435 | { | |
436 | struct usb_transfer *ut = (struct usb_transfer*)(wdheader->data); | |
437 | ||
438 | #ifdef DEBUG | |
439 | DPRINTF(" unique: %lu, pipe: %lu, read: %lu, options: %lx, size: %lu, timeout: %lx\n", | |
440 | ut->dwUniqueID, ut->dwPipeNum, ut->fRead, | |
441 | ut->dwOptions, ut->dwBufferSize, ut->dwTimeout); | |
442 | DPRINTF("setup packet: "); | |
443 | hexdump(ut->SetupPacket, 8); | |
444 | ||
445 | if (!ut->fRead && ut->dwBufferSize) | |
446 | { | |
447 | hexdump(ut->pBuffer, ut->dwBufferSize); | |
448 | } | |
449 | #endif | |
450 | ||
451 | #ifndef NO_WINDRVR | |
452 | ret = (*ioctl_func) (fd, request, wdioctl); | |
453 | #else | |
454 | /* http://www.jungo.com/support/documentation/windriver/802/wdusb_man_mhtml/node55.html#SECTION001213000000000000000 */ | |
455 | if (ut->dwPipeNum == 0) { /* control pipe */ | |
456 | int requesttype, request, value, index, size; | |
457 | requesttype = ut->SetupPacket[0]; | |
458 | request = ut->SetupPacket[1]; | |
459 | value = ut->SetupPacket[2] | (ut->SetupPacket[3] << 8); | |
460 | index = ut->SetupPacket[4] | (ut->SetupPacket[5] << 8); | |
461 | size = ut->SetupPacket[6] | (ut->SetupPacket[7] << 8); | |
462 | DPRINTF("requesttype: %x, request: %x, value: %u, index: %u, size: %u\n", requesttype, request, value, index, size); | |
463 | ret = usb_control_msg(usb_devhandle, requesttype, request, value, index, ut->pBuffer, size, ut->dwTimeout); | |
464 | } else { | |
465 | if (ut->fRead) { | |
466 | ret = usb_bulk_read(usb_devhandle, ut->dwPipeNum, ut->pBuffer, ut->dwBufferSize, ut->dwTimeout); | |
467 | ||
468 | } else { | |
469 | ret = usb_bulk_write(usb_devhandle, ut->dwPipeNum, ut->pBuffer, ut->dwBufferSize, ut->dwTimeout); | |
470 | } | |
471 | } | |
472 | ||
473 | if (ret < 0) { | |
474 | fprintf(stderr, "usb_transfer: %d (%s)\n", ret, usb_strerror()); | |
475 | } else { | |
476 | ut->dwBytesTransferred = ret; | |
477 | ret = 0; | |
478 | } | |
479 | #endif | |
480 | ||
481 | #ifdef DEBUG | |
482 | DPRINTF("Transferred: %lu (%s)\n",ut->dwBytesTransferred, (ut->fRead?"read":"write")); | |
483 | if (ut->fRead && ut->dwBytesTransferred) | |
484 | { | |
485 | DPRINTF("Read: "); | |
486 | hexdump(ut->pBuffer, ut->dwBytesTransferred); | |
487 | } | |
488 | #endif | |
489 | } | |
490 | break; | |
491 | ||
492 | case INT_ENABLE_OLD: | |
493 | case INT_ENABLE: | |
494 | DPRINTF("INT_ENABLE\n"); | |
495 | { | |
496 | struct interrupt *it = (struct interrupt*)(wdheader->data); | |
497 | ||
498 | DPRINTF("Handle: %lu, Options: %lx, ncmds: %lu, enableok: %lu, count: %lu, lost: %lu, stopped: %lu\n", | |
499 | it->hInterrupt, it->dwOptions, | |
500 | it->dwCmds, it->fEnableOk, it->dwCounter, | |
501 | it->dwLost, it->fStopped); | |
502 | ||
503 | it->fEnableOk = 1; | |
504 | it->fStopped = 0; | |
505 | ints_enabled = 1; | |
506 | pthread_mutex_trylock(&int_wait); | |
507 | } | |
508 | ||
509 | break; | |
510 | ||
511 | case INT_DISABLE: | |
512 | DPRINTF("INT_DISABLE\n"); | |
513 | { | |
514 | struct interrupt *it = (struct interrupt*)(wdheader->data); | |
515 | ||
516 | DPRINTF("Handle: %lu, Options: %lx, ncmds: %lu, enableok: %lu, count: %lu, lost: %lu, stopped: %lu\n", | |
517 | it->hInterrupt, it->dwOptions, | |
518 | it->dwCmds, it->fEnableOk, it->dwCounter, | |
519 | it->dwLost, it->fStopped); | |
520 | #ifndef NO_WINDRVR | |
521 | ret = (*ioctl_func) (fd, request, wdioctl); | |
522 | #else | |
523 | it->dwCounter = 0; | |
524 | it->fStopped = 1; | |
525 | ints_enabled = 0; | |
526 | if (pthread_mutex_trylock(&int_wait) == EBUSY) | |
527 | pthread_mutex_unlock(&int_wait); | |
528 | #endif | |
529 | DPRINTF("Handle: %lu, Options: %lx, ncmds: %lu, enableok: %lu, count: %lu, lost: %lu, stopped: %lu\n", | |
530 | it->hInterrupt, it->dwOptions, | |
531 | it->dwCmds, it->fEnableOk, it->dwCounter, | |
532 | it->dwLost, it->fStopped); | |
533 | } | |
534 | break; | |
535 | ||
536 | case USB_SET_INTERFACE: | |
537 | DPRINTF("USB_SET_INTERFACE\n"); | |
538 | { | |
539 | struct usb_set_interface *usi = (struct usb_set_interface*)(wdheader->data); | |
540 | ||
541 | DPRINTF("unique: %lu, interfacenum: %lu, alternatesetting: %lu, options: %lx\n", | |
542 | usi->dwUniqueID, usi->dwInterfaceNum, | |
543 | usi->dwAlternateSetting, usi->dwOptions); | |
544 | #ifndef NO_WINDRVR | |
545 | ret = (*ioctl_func) (fd, request, wdioctl); | |
546 | #else | |
547 | if (usbdevice) { | |
548 | if (!usb_devhandle) | |
549 | usb_devhandle = usb_open(usbdevice); | |
550 | ||
551 | /* FIXME: Select right interface! */ | |
552 | ret = usb_claim_interface(usb_devhandle, usbdevice->config[0].interface[usi->dwInterfaceNum].altsetting[usi->dwAlternateSetting].bInterfaceNumber); | |
553 | if (!ret) { | |
554 | if(!ret) { | |
555 | usbinterface = usbdevice->config[0].interface[usi->dwInterfaceNum].altsetting[usi->dwAlternateSetting].bInterfaceNumber; | |
556 | ret = usb_set_altinterface(usb_devhandle, usi->dwAlternateSetting); | |
557 | if (ret) | |
558 | fprintf(stderr, "usb_set_altinterface: %d\n", ret); | |
559 | } else { | |
560 | fprintf(stderr, "usb_set_configuration: %d (%s)\n", ret, usb_strerror()); | |
561 | } | |
562 | } else { | |
563 | fprintf(stderr, "usb_claim_interface: %d -> %d (%s)\n", | |
564 | usbdevice->config[0].interface[usi->dwInterfaceNum].altsetting[usi->dwAlternateSetting].bInterfaceNumber, | |
565 | ret, usb_strerror()); | |
566 | } | |
567 | } | |
568 | #endif | |
569 | DPRINTF("unique: %lu, interfacenum: %lu, alternatesetting: %lu, options: %lx\n", | |
570 | usi->dwUniqueID, usi->dwInterfaceNum, | |
571 | usi->dwAlternateSetting, usi->dwOptions); | |
572 | } | |
573 | break; | |
574 | ||
575 | case USB_GET_DEVICE_DATA_OLD: | |
576 | case USB_GET_DEVICE_DATA: | |
577 | DPRINTF("USB_GET_DEVICE_DATA\n"); | |
578 | { | |
579 | struct usb_get_device_data *ugdd = (struct usb_get_device_data*)(wdheader->data); | |
580 | int pSize; | |
581 | ||
582 | DPRINTF("unique: %lu, bytes: %lu, options: %lx\n", | |
583 | ugdd->dwUniqueID, ugdd->dwBytes, | |
584 | ugdd->dwOptions); | |
585 | ||
586 | pSize = ugdd->dwBytes; | |
587 | if (!ugdd->dwBytes) { | |
588 | if (usbdevice) { | |
589 | ugdd->dwBytes = usb_deviceinfo(NULL); | |
590 | } | |
591 | } else { | |
592 | usb_deviceinfo((unsigned char*)ugdd->pBuf); | |
593 | } | |
594 | } | |
595 | break; | |
596 | ||
597 | case EVENT_REGISTER_OLD: | |
598 | case EVENT_REGISTER: | |
599 | DPRINTF("EVENT_REGISTER\n"); | |
600 | { | |
601 | struct event *e = (struct event*)(wdheader->data); | |
602 | struct usb_bus *bus; | |
603 | int i; | |
604 | ||
605 | 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", | |
606 | e->handle, e->dwAction, | |
607 | e->dwStatus, e->dwEventId, e->dwCardType, | |
608 | e->hKernelPlugIn, e->dwOptions, | |
609 | e->u.Usb.deviceId.dwVendorId, | |
610 | e->u.Usb.deviceId.dwProductId, | |
611 | e->u.Usb.dwUniqueID, e->dwEventVer, | |
612 | e->dwNumMatchTables); | |
613 | ||
614 | for (i = 0; i < e->dwNumMatchTables; i++) { | |
615 | ||
616 | DPRINTF("match: dev: %04x:%04x, class: %x, subclass: %x, intclass: %x, intsubclass: %x, intproto: %x\n", | |
617 | e->matchTables[i].VendorId, | |
618 | e->matchTables[i].ProductId, | |
619 | e->matchTables[i].bDeviceClass, | |
620 | e->matchTables[i].bDeviceSubClass, | |
621 | e->matchTables[i].bInterfaceClass, | |
622 | e->matchTables[i].bInterfaceSubClass, | |
623 | e->matchTables[i].bInterfaceProtocol); | |
624 | ||
625 | for (bus = busses; bus; bus = bus->next) { | |
626 | struct usb_device *dev; | |
627 | ||
628 | for (dev = bus->devices; dev; dev = dev->next) { | |
629 | struct usb_device_descriptor *desc = &(dev->descriptor); | |
630 | ||
631 | if((desc->idVendor == e->matchTables[i].VendorId) && | |
632 | (desc->idProduct == e->matchTables[i].ProductId) && | |
633 | (desc->bDeviceClass == e->matchTables[i].bDeviceClass) && | |
634 | (desc->bDeviceSubClass == e->matchTables[i].bDeviceSubClass)) { | |
635 | int ac; | |
636 | for (ac = 0; ac < desc->bNumConfigurations; ac++) { | |
637 | struct usb_interface *interface = dev->config[ac].interface; | |
638 | int ai; | |
639 | ||
640 | for (ai = 0; ai < interface->num_altsetting; ai++) { | |
641 | ||
642 | DPRINTF("intclass: %x, intsubclass: %x, intproto: %x\n", | |
643 | interface->altsetting[i].bInterfaceClass, | |
644 | interface->altsetting[i].bInterfaceSubClass, | |
645 | interface->altsetting[i].bInterfaceProtocol); | |
646 | ||
647 | if ((interface->altsetting[ai].bInterfaceSubClass == e->matchTables[i].bInterfaceSubClass) && | |
648 | (interface->altsetting[ai].bInterfaceProtocol == e->matchTables[i].bInterfaceProtocol)){ | |
649 | /* TODO: check interfaceClass! */ | |
650 | DPRINTF("found device with libusb\n"); | |
651 | usbdevice = dev; | |
652 | card_type = e->dwCardType; | |
653 | } | |
654 | } | |
655 | } | |
656 | } | |
657 | } | |
658 | } | |
659 | } | |
660 | ||
661 | #ifndef NO_WINDRVR | |
662 | ret = (*ioctl_func) (fd, request, wdioctl); | |
663 | #else | |
664 | e->handle++; | |
665 | #endif | |
666 | ||
667 | #ifdef DEBUG | |
668 | 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", | |
669 | e->handle, e->dwAction, | |
670 | e->dwStatus, e->dwEventId, e->dwCardType, | |
671 | e->hKernelPlugIn, e->dwOptions, | |
672 | e->u.Usb.deviceId.dwVendorId, | |
673 | e->u.Usb.deviceId.dwProductId, | |
674 | e->u.Usb.dwUniqueID, e->dwEventVer, | |
675 | e->dwNumMatchTables); | |
676 | ||
677 | for (i = 0; i < e->dwNumMatchTables; i++) | |
678 | DPRINTF("match: dev: %04x:%04x, class: %x, subclass: %x, intclass: %x, intsubclass: %x, intproto: %x\n", | |
679 | e->matchTables[i].VendorId, | |
680 | e->matchTables[i].ProductId, | |
681 | e->matchTables[i].bDeviceClass, | |
682 | e->matchTables[i].bDeviceSubClass, | |
683 | e->matchTables[i].bInterfaceClass, | |
684 | e->matchTables[i].bInterfaceSubClass, | |
685 | e->matchTables[i].bInterfaceProtocol); | |
686 | #endif | |
687 | } | |
688 | break; | |
689 | ||
690 | case TRANSFER_OLD: | |
691 | case TRANSFER: | |
692 | DPRINTF("TRANSFER\n"); | |
693 | { | |
694 | WD_TRANSFER *tr = (WD_TRANSFER*)(wdheader->data); | |
695 | ||
696 | ret = pp_transfer(tr, fd, request, wdioctl); | |
697 | } | |
698 | break; | |
699 | ||
700 | case MULTI_TRANSFER_OLD: | |
701 | case MULTI_TRANSFER: | |
702 | DPRINTF("MULTI_TRANSFER\n"); | |
703 | { | |
704 | WD_TRANSFER *tr = (WD_TRANSFER*)(wdheader->data); | |
705 | unsigned long num = wdheader->size/sizeof(WD_TRANSFER); | |
706 | int i; | |
707 | ||
708 | ||
709 | for (i = 0; i < num; i++) { | |
710 | DPRINTF("Transfer %d:\n", i+1); | |
711 | #ifndef NO_WINDRVR | |
712 | wdheader->size = sizeof(WD_TRANSFER); | |
713 | request = TRANSFER; | |
714 | wdheader->data = tr + i; | |
715 | #endif | |
716 | ret = pp_transfer(tr + i, fd, request, wdioctl); | |
717 | } | |
718 | ||
719 | #ifndef NO_WINDRVR | |
720 | wdheader->data = tr; | |
721 | #endif | |
722 | ||
723 | return ret; | |
724 | } | |
725 | break; | |
726 | ||
727 | case EVENT_UNREGISTER: | |
728 | DPRINTF("EVENT_UNREGISTER\n"); | |
729 | #ifndef NO_WINDRVR | |
730 | ret = (*ioctl_func) (fd, request, wdioctl); | |
731 | #endif | |
732 | break; | |
733 | ||
734 | case INT_WAIT: | |
735 | DPRINTF("INT_WAIT\n"); | |
736 | { | |
737 | struct interrupt *it = (struct interrupt*)(wdheader->data); | |
738 | ||
739 | DPRINTF("Handle: %lu, Options: %lx, ncmds: %lu, enableok: %lu, count: %lu, lost: %lu, stopped: %lu\n", | |
740 | it->hInterrupt, it->dwOptions, | |
741 | it->dwCmds, it->fEnableOk, it->dwCounter, | |
742 | it->dwLost, it->fStopped); | |
743 | ||
744 | #ifndef NO_WINDRVR | |
745 | ret = (*ioctl_func) (fd, request, wdioctl); | |
746 | #else | |
747 | if (usbdevice) { | |
748 | if (it->dwCounter == 0) { | |
749 | it->dwCounter = 1; | |
750 | } else { | |
751 | pthread_mutex_lock(&int_wait); | |
752 | pthread_mutex_unlock(&int_wait); | |
753 | } | |
754 | } else { | |
755 | pthread_mutex_lock(&int_wait); | |
756 | pthread_mutex_unlock(&int_wait); | |
757 | } | |
758 | #endif | |
759 | ||
760 | DPRINTF("INT_WAIT_RETURN: Handle: %lu, Options: %lx, ncmds: %lu, enableok: %lu, count: %lu, lost: %lu, stopped: %lu\n", | |
761 | it->hInterrupt, it->dwOptions, it->dwCmds, | |
762 | it->fEnableOk, it->dwCounter, it->dwLost, | |
763 | it->fStopped); | |
764 | } | |
765 | break; | |
766 | ||
767 | case CARD_UNREGISTER: | |
768 | DPRINTF("CARD_UNREGISTER\n"); | |
769 | { | |
770 | struct card_register* cr = (struct card_register*)(wdheader->data); | |
771 | ||
772 | DPRINTF("Addr: 0x%lx, bytes: %lu, bar: %lu\n", | |
773 | (unsigned long)cr->Card.Item[0].I.IO.dwAddr, | |
774 | cr->Card.Item[0].I.IO.dwBytes, | |
775 | cr->Card.Item[0].I.IO.dwBar); | |
776 | ||
777 | DPRINTF("hCard: %lu\n", cr->hCard); | |
778 | ||
779 | #ifndef NO_WINDRVR | |
780 | ret = (*ioctl_func) (fd, request, wdioctl); | |
781 | #else | |
782 | if (parportfd == cr->hCard && parportfd >= 0) { | |
783 | ioctl(parportfd, PPRELEASE); | |
784 | close(parportfd); | |
785 | parportfd = -1; | |
786 | } | |
787 | #endif | |
788 | } | |
789 | break; | |
790 | ||
791 | case EVENT_PULL: | |
792 | DPRINTF("EVENT_PULL\n"); | |
793 | { | |
794 | struct event *e = (struct event*)(wdheader->data); | |
795 | #ifdef DEBUG | |
796 | int i; | |
797 | ||
798 | 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", | |
799 | e->handle, e->dwAction, e->dwStatus, | |
800 | e->dwEventId, e->dwCardType, e->hKernelPlugIn, | |
801 | e->dwOptions, e->u.Usb.deviceId.dwVendorId, | |
802 | e->u.Usb.deviceId.dwProductId, | |
803 | e->u.Usb.dwUniqueID, e->dwEventVer, | |
804 | e->dwNumMatchTables); | |
805 | ||
806 | for (i = 0; i < e->dwNumMatchTables; i++) | |
807 | DPRINTF("match: dev: %04x:%04x, class: %x, subclass: %x, intclass: %x, intsubclass: %x, intproto: %x\n", | |
808 | e->matchTables[i].VendorId, | |
809 | e->matchTables[i].ProductId, | |
810 | e->matchTables[i].bDeviceClass, | |
811 | e->matchTables[i].bDeviceSubClass, | |
812 | e->matchTables[i].bInterfaceClass, | |
813 | e->matchTables[i].bInterfaceSubClass, | |
814 | e->matchTables[i].bInterfaceProtocol); | |
815 | #endif | |
816 | ||
817 | #ifndef NO_WINDRVR | |
818 | ret = (*ioctl_func) (fd, request, wdioctl); | |
819 | #else | |
820 | if (usbdevice) { | |
821 | struct usb_interface *interface = usbdevice->config->interface; | |
822 | ||
823 | e->dwCardType = card_type; | |
824 | e->dwAction = 1; | |
825 | e->dwEventId = 109; | |
826 | e->u.Usb.dwUniqueID = 110; | |
827 | e->matchTables[0].VendorId = usbdevice->descriptor.idVendor; | |
828 | e->matchTables[0].ProductId = usbdevice->descriptor.idProduct; | |
829 | e->matchTables[0].bDeviceClass = usbdevice->descriptor.bDeviceClass; | |
830 | e->matchTables[0].bDeviceSubClass = usbdevice->descriptor.bDeviceSubClass; | |
831 | e->matchTables[0].bInterfaceClass = interface->altsetting[0].bInterfaceClass; | |
832 | e->matchTables[0].bInterfaceSubClass = interface->altsetting[0].bInterfaceSubClass; | |
833 | e->matchTables[0].bInterfaceProtocol = interface->altsetting[0].bInterfaceProtocol; | |
834 | } | |
835 | #endif | |
836 | ||
837 | #ifdef DEBUG | |
838 | 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", | |
839 | e->handle, e->dwAction, e->dwStatus, | |
840 | e->dwEventId, e->dwCardType, e->hKernelPlugIn, | |
841 | e->dwOptions, e->u.Usb.deviceId.dwVendorId, | |
842 | e->u.Usb.deviceId.dwProductId, | |
843 | e->u.Usb.dwUniqueID, e->dwEventVer, | |
844 | e->dwNumMatchTables); | |
845 | ||
846 | for (i = 0; i < e->dwNumMatchTables; i++) | |
847 | DPRINTF("match: dev: %04x:%04x, class: %x, subclass: %x, intclass: %x, intsubclass: %x, intproto: %x\n", | |
848 | e->matchTables[i].VendorId, | |
849 | e->matchTables[i].ProductId, | |
850 | e->matchTables[i].bDeviceClass, | |
851 | e->matchTables[i].bDeviceSubClass, | |
852 | e->matchTables[i].bInterfaceClass, | |
853 | e->matchTables[i].bInterfaceSubClass, | |
854 | e->matchTables[i].bInterfaceProtocol); | |
855 | #endif | |
856 | ||
857 | } | |
858 | break; | |
859 | ||
860 | default: | |
861 | fprintf(stderr,"!!!Unsupported IOCTL: %x!!!\n", request); | |
862 | #ifndef NO_WINDRVR | |
863 | ret = (*ioctl_func) (fd, request, wdioctl); | |
864 | #endif | |
865 | break; | |
866 | } | |
867 | ||
868 | return ret; | |
869 | } | |
870 | ||
871 | int ioctl(int fd, unsigned long int request, ...) { | |
872 | va_list args; | |
873 | void *argp; | |
874 | int ret; | |
875 | ||
876 | if (!ioctl_func) | |
877 | ioctl_func = (int (*) (int, int, void *)) dlsym (RTLD_NEXT, "ioctl"); | |
878 | ||
879 | va_start (args, request); | |
880 | argp = va_arg (args, void *); | |
881 | va_end (args); | |
882 | ||
883 | if (fd == windrvrfd) | |
884 | ret = do_wdioctl(fd, request, argp); | |
885 | else | |
886 | ret = (*ioctl_func) (fd, request, argp); | |
887 | ||
888 | return ret; | |
889 | } | |
890 | ||
891 | int open (const char *pathname, int flags, ...) { | |
892 | static int (*func) (const char *, int, mode_t) = NULL; | |
893 | mode_t mode = 0; | |
894 | va_list args; | |
895 | int fd; | |
896 | ||
897 | if (!func) | |
898 | func = (int (*) (const char *, int, mode_t)) dlsym (RTLD_NEXT, "open"); | |
899 | ||
900 | if (flags & O_CREAT) { | |
901 | va_start(args, flags); | |
902 | mode = va_arg(args, mode_t); | |
903 | va_end(args); | |
904 | } | |
905 | ||
906 | if (!strcmp (pathname, "/dev/windrvr6")) { | |
907 | DPRINTF("opening windrvr6\n"); | |
908 | #ifdef NO_WINDRVR | |
909 | windrvrfd = fd = (*func) ("/dev/null", flags, mode); | |
910 | #else | |
911 | windrvrfd = fd = (*func) (pathname, flags, mode); | |
912 | #endif | |
913 | if (!busses) { | |
914 | usb_init(); | |
915 | usb_find_busses(); | |
916 | usb_find_devices(); | |
917 | ||
918 | busses = usb_get_busses(); | |
919 | } | |
920 | ||
921 | return fd; | |
922 | } | |
923 | ||
924 | return (*func) (pathname, flags, mode); | |
925 | } | |
926 | ||
927 | int close(int fd) { | |
928 | static int (*func) (int) = NULL; | |
929 | ||
930 | if (!func) | |
931 | func = (int (*) (int)) dlsym(RTLD_NEXT, "close"); | |
932 | ||
933 | if (fd == windrvrfd && windrvrfd >= 0) { | |
934 | DPRINTF("close windrvrfd\n"); | |
935 | if (usbinterface >= 0) | |
936 | usb_release_interface(usb_devhandle, usbinterface); | |
937 | ||
938 | if (usb_devhandle) | |
939 | usb_close(usb_devhandle); | |
940 | ||
941 | usb_devhandle = NULL; | |
942 | usbinterface = -1; | |
943 | windrvrfd = -1; | |
944 | } | |
945 | ||
946 | return (*func) (fd); | |
947 | } | |
948 | ||
949 | FILE *fopen(const char *path, const char *mode) { | |
950 | FILE *ret; | |
951 | static FILE* (*func) (const char*, const char*) = NULL; | |
952 | char buf[256]; | |
953 | int i; | |
954 | ||
955 | if (!func) | |
956 | func = (FILE* (*) (const char*, const char*)) dlsym(RTLD_NEXT, "fopen"); | |
957 | ||
958 | ret = (*func) (path, mode); | |
959 | ||
960 | if (!strcmp(path, "/proc/modules")) { | |
961 | DPRINTF("opening /proc/modules\n"); | |
962 | #ifdef NO_WINDRVR | |
963 | modulesfp = ret; | |
964 | modules_read = 0; | |
965 | #endif | |
966 | } | |
967 | ||
968 | if (ret) { | |
969 | for (i = 0; i < 4; i++) { | |
970 | snprintf(buf, sizeof(buf), "/proc/sys/dev/parport/parport%d/base-addr", i); | |
971 | if (!strcmp(path, buf)) { | |
972 | DPRINTF("open base-addr of parport%d\n", i); | |
973 | baseaddrfp = ret; | |
974 | baseaddrnum = i; | |
975 | } | |
976 | } | |
977 | } | |
978 | ||
979 | return ret; | |
980 | } | |
981 | ||
982 | char *fgets(char *s, int size, FILE *stream) { | |
983 | static char* (*func) (char*, int, FILE*) = NULL; | |
984 | const char modules[][256] = {"windrvr6 1 0 - Live 0xdeadbeef\n", "parport_pc 1 0 - Live 0xdeadbeef\n"}; | |
985 | char buf[256]; | |
986 | char *ret = NULL; | |
987 | ||
988 | ||
989 | if (!func) | |
990 | func = (char* (*) (char*, int, FILE*)) dlsym(RTLD_NEXT, "fgets"); | |
991 | ||
992 | if (modulesfp == stream) { | |
993 | if (modules_read < sizeof(modules) / sizeof(modules[0])) { | |
994 | strcpy(s, modules[modules_read]); | |
995 | ret = s; | |
996 | modules_read++; | |
997 | } | |
998 | } else if (baseaddrfp == stream) { | |
999 | snprintf(s, sizeof(buf), "%d\t%d\n", | |
1000 | (baseaddrnum) * 0x10, | |
1001 | ((baseaddrnum) * 0x10) + 0x400); | |
1002 | ret = s; | |
1003 | } else { | |
1004 | ret = (*func)(s,size,stream); | |
1005 | } | |
1006 | ||
1007 | return ret; | |
1008 | } | |
1009 | ||
1010 | int fclose(FILE *fp) { | |
1011 | static int (*func) (FILE*) = NULL; | |
1012 | ||
1013 | if (!func) | |
1014 | func = (int (*) (FILE*)) dlsym(RTLD_NEXT, "fclose"); | |
1015 | ||
1016 | if (fp == modulesfp) { | |
1017 | modulesfp = NULL; | |
1018 | } | |
1019 | ||
1020 | if (fp == baseaddrfp) { | |
1021 | baseaddrfp = NULL; | |
1022 | } | |
1023 | ||
1024 | return (*func)(fp); | |
1025 | } | |
1026 | ||
1027 | int access(const char *pathname, int mode) { | |
1028 | static int (*func) (const char*, int); | |
1029 | ||
1030 | if (!func) | |
1031 | func = (int (*) (const char*, int)) dlsym(RTLD_NEXT, "access"); | |
1032 | ||
1033 | if (!strcmp(pathname, "/dev/windrvr6")) { | |
1034 | return 0; | |
1035 | } else { | |
1036 | return (*func)(pathname, mode); | |
1037 | } | |
1038 | } |