X-Git-Url: http://git.zerfleddert.de/cgi-bin/gitweb.cgi/usb-driver/blobdiff_plain/f0bfb2db7dd53c2ac7c8376805ad596d080bddc8..576995a8663c7f9da1d65e05cb35dbf86cdb66e9:/usb-driver.c diff --git a/usb-driver.c b/usb-driver.c index d38da3e..853c38c 100644 --- a/usb-driver.c +++ b/usb-driver.c @@ -37,21 +37,22 @@ #include #include #include +#include #include "usb-driver.h" static int (*ioctl_func) (int, int, void *) = NULL; -static int windrvrfd = 0; -FILE *modulesfp; +static int windrvrfd = -1; +FILE *modulesfp = NULL; static int modules_read = 0; static struct usb_bus *busses = NULL; 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 -#undef DEBUG #ifdef DEBUG #define DPRINTF(format, args...) fprintf(stderr, format, ##args) @@ -239,7 +240,7 @@ 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"); @@ -251,11 +252,15 @@ int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) { DPRINTF("LICENSE\n"); break; + case CARD_REGISTER_OLD: case CARD_REGISTER: /* TODO: Implement for LPT-support */ #if 0 { struct card_register* cr = (struct card_register*)(wdheader->data); +#ifndef NO_WINDRVR + ret = (*ioctl_func) (fd, request, wdioctl); +#endif } #endif DPRINTF("CARD_REGISTER\n"); @@ -320,6 +325,7 @@ int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) { } break; + case INT_ENABLE_OLD: case INT_ENABLE: DPRINTF("INT_ENABLE\n"); { @@ -382,6 +388,7 @@ int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) { 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); @@ -401,6 +408,7 @@ int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) { } break; + case USB_GET_DEVICE_DATA_OLD: case USB_GET_DEVICE_DATA: DPRINTF("USB_GET_DEVICE_DATA\n"); { @@ -422,6 +430,7 @@ int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) { } break; + case EVENT_REGISTER_OLD: case EVENT_REGISTER: DPRINTF("EVENT_REGISTER\n"); { @@ -514,6 +523,7 @@ int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) { } break; + case TRANSFER_OLD: case TRANSFER: DPRINTF("TRANSFER\n"); #ifndef NO_WINDRVR @@ -521,6 +531,13 @@ int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) { #endif break; + case MULTI_TRANSFER: + DPRINTF("MULTI_TRANSFER\n"); +#ifndef NO_WINDRVR + ret = (*ioctl_func) (fd, request, wdioctl); +#endif + break; + case EVENT_UNREGISTER: DPRINTF("EVENT_UNREGISTER\n"); #ifndef NO_WINDRVR @@ -660,7 +677,7 @@ int ioctl(int fd, int request, ...) { argp = va_arg (args, void *); va_end (args); - if (windrvrfd && (fd == windrvrfd)) + if (fd == windrvrfd) ret = do_wdioctl(fd, request, argp); else ret = (*ioctl_func) (fd, request, argp); @@ -710,9 +727,17 @@ int close(int fd) { if (!func) func = (int (*) (int)) dlsym(RTLD_NEXT, "close"); - if (fd == windrvrfd) { + if (fd == windrvrfd && windrvrfd >= 0) { DPRINTF("close windrvrfd\n"); - windrvrfd = 0; + if (usbinterface >= 0) + usb_release_interface(usb_devhandle, usbinterface); + + if (usb_devhandle) + usb_close(usb_devhandle); + + usb_devhandle = NULL; + usbinterface = -1; + windrvrfd = -1; } return (*func) (fd);