Lines Matching refs:buf
104 usb_block_append(struct usb_xfer *xfer, void *buf, int blen, void *hcb, in usb_block_append() argument
116 xb->buf = buf; in usb_block_append()
130 char buf[128]; in usb_native_is_bus_existed() local
132 snprintf(buf, sizeof(buf), "%s/usb%d", NATIVE_USBSYS_DEVDIR, bus_num); in usb_native_is_bus_existed()
133 return access(buf, R_OK) ? 0 : 1; in usb_native_is_bus_existed()
141 char buf[128]; in usb_native_is_port_existed() local
147 snprintf(buf, sizeof(buf), "%s/usb%d/maxchild", NATIVE_USBSYS_DEVDIR, in usb_native_is_port_existed()
149 if (access(buf, R_OK)) { in usb_native_is_port_existed()
154 fd = open(buf, O_RDONLY); in usb_native_is_port_existed()
262 char buf[128]; in usb_get_hub_port_num() local
268 snprintf(buf, sizeof(buf), "%s/%d-%s/maxchild", NATIVE_USBSYS_DEVDIR, in usb_get_hub_port_num()
270 if (access(buf, R_OK)) { in usb_get_hub_port_num()
275 fd = open(buf, O_RDONLY); in usb_get_hub_port_num()