only close the parallel port when it was really openend

[usb-driver] / usb-driver.c

diff --git a/usb-driver.c b/usb-driver.c
index f2f8477a5c430cde97ebb2423c5c1257f2684302..e6201459046d9f6c8f671f741896472cbf020742 100644 (file)
--- a/usb-driver.c
+++ b/usb-driver.c
@@ -41,15 +41,12 @@
 #include <sys/ioctl.h>
 #include "usb-driver.h"
 #include "config.h"
 #include <sys/ioctl.h>
 #include "usb-driver.h"
 #include "config.h"

-#include "parport.h"
-#ifdef JTAGKEY
-#include "jtagkey.h"
-#endif

 
 static int (*ioctl_func) (int, int, void *) = NULL;
 static int windrvrfd = -1;
 static unsigned long ppbase = 0;
 static unsigned long ecpbase = 0;
 
 static int (*ioctl_func) (int, int, void *) = NULL;
 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;
 FILE *modulesfp = NULL;
 FILE *baseaddrfp = NULL;
 int baseaddrnum = 0;


@@ -248,7 +245,7 @@ int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) {
        switch(request & ~(0xc0000000)) {
                case VERSION:
                        version = (struct version_struct*)(wdheader->data);
        switch(request & ~(0xc0000000)) {
                case VERSION:
                        version = (struct version_struct*)(wdheader->data);

-                       strcpy(version->version, "libusb-driver.so $Revision: 1.67 $");
+                       strcpy(version->version, "libusb-driver.so version: " USB_DRIVER_VERSION);

                        version->versionul = 802;
                        DPRINTF("VERSION\n");
                        break;
                        version->versionul = 802;
                        DPRINTF("VERSION\n");
                        break;


@@ -278,12 +275,11 @@ int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) {
                                ret = (*ioctl_func) (fd, request, wdioctl);
 #else
 
                                ret = (*ioctl_func) (fd, request, wdioctl);
 #else
 

-#ifdef JTAGKEY
-                               if (!config_is_real_pport((unsigned long)cr->Card.Item[0].I.IO.dwAddr / 0x10))
-                                       ret = jtagkey_open((unsigned long)cr->Card.Item[0].I.IO.dwAddr / 0x10);
-                               else
-#endif
-                                       ret = parport_open((unsigned long)cr->Card.Item[0].I.IO.dwAddr / 0x10);
+                               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;
 
 
                                ppbase = (unsigned long)cr->Card.Item[0].I.IO.dwAddr;
 


@@ -566,14 +562,7 @@ int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) {
 #ifndef NO_WINDRVR
                                ret = (*ioctl_func) (fd, request, wdioctl);
 #else
 #ifndef NO_WINDRVR
                                ret = (*ioctl_func) (fd, request, wdioctl);
 #else

-
-#ifdef JTAGKEY
-                               if (!config_is_real_pport(ppbase / 0x10)) {
-                                       ret = jtagkey_transfer(tr, fd, request, ppbase, ecpbase, 1);
-                                       break;
-                               }
-#endif /* JTAGKEY */
-                               ret = pp_transfer(tr, fd, request, ppbase, ecpbase, 1);
+                               ret = pport->transfer(tr, fd, request, ppbase, ecpbase, 1);

 #endif
                        }
                        break;
 #endif
                        }
                        break;


@@ -587,13 +576,7 @@ int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) {
 #ifndef NO_WINDRVR
                                ret = (*ioctl_func) (fd, request, wdioctl);
 #else
 #ifndef NO_WINDRVR
                                ret = (*ioctl_func) (fd, request, wdioctl);
 #else

-
-#ifdef JTAGKEY
-                               if (!config_is_real_pport(ppbase / 0x10)) {
-                                       ret = jtagkey_transfer(tr, fd, request, ppbase, ecpbase, num);
-                               } else
-#endif /* JTAGKEY */
-                                       ret = pp_transfer(tr, fd, request, ppbase, ecpbase, num);
+                               ret = pport->transfer(tr, fd, request, ppbase, ecpbase, num);

 #endif
                        }
                        break;
 #endif
                        }
                        break;


@@ -653,12 +636,10 @@ int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) {
 #ifndef NO_WINDRVR
                                ret = (*ioctl_func) (fd, request, wdioctl);
 #else
 #ifndef NO_WINDRVR
                                ret = (*ioctl_func) (fd, request, wdioctl);
 #else

-#ifdef JTAGKEY
-                               if (cr->hCard == 0xff)
-                                       jtagkey_close(cr->hCard);
-                               else
-#endif
-                                       parport_close(cr->hCard);
+                               if (pport)
+                                       pport->close(cr->hCard);
+
+                               pport = NULL;

 #endif
                        }
                        break;
 #endif
                        }
                        break;


@@ -912,8 +893,8 @@ int access(const char *pathname, int mode) {
 
        if (!func)
                func = (int (*) (const char*, int)) dlsym(RTLD_NEXT, "access");
 
        if (!func)
                func = (int (*) (const char*, int)) dlsym(RTLD_NEXT, "access");

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

                return 0;
        } else {
                return (*func)(pathname, mode);
                return 0;
        } else {
                return (*func)(pathname, mode);