| /* |
| * Copyright (C) 2005-2007 Takahiro Hirofuchi |
| */ |
| |
| #ifndef __USBIP_COMMON_H |
| #define __USBIP_COMMON_H |
| |
| #include <sysfs/libsysfs.h> |
| |
| #include <stdint.h> |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <string.h> |
| |
| #include <syslog.h> |
| #include <unistd.h> |
| |
| #ifndef USBIDS_FILE |
| #define USBIDS_FILE "/usr/share/hwdata/usb.ids" |
| #endif |
| |
| #ifndef VHCI_STATE_PATH |
| #define VHCI_STATE_PATH "/var/run/vhci_hcd" |
| #endif |
| |
| /* kernel module names */ |
| #define USBIP_CORE_MOD_NAME "usbip-core" |
| #define USBIP_HOST_DRV_NAME "usbip-host" |
| #define USBIP_VHCI_DRV_NAME "vhci_hcd" |
| |
| extern int usbip_use_syslog; |
| extern int usbip_use_stderr; |
| extern int usbip_use_debug ; |
| |
| #define PROGNAME "usbip" |
| |
| #define pr_fmt(fmt) "%s: %s: " fmt "\n", PROGNAME |
| #define dbg_fmt(fmt) pr_fmt("%s:%d:[%s] " fmt), "debug", \ |
| __FILE__, __LINE__, __FUNCTION__ |
| |
| #define err(fmt, args...) \ |
| do { \ |
| if (usbip_use_syslog) { \ |
| syslog(LOG_ERR, pr_fmt(fmt), "error", ##args); \ |
| } \ |
| if (usbip_use_stderr) { \ |
| fprintf(stderr, pr_fmt(fmt), "error", ##args); \ |
| } \ |
| } while (0) |
| |
| #define info(fmt, args...) \ |
| do { \ |
| if (usbip_use_syslog) { \ |
| syslog(LOG_INFO, pr_fmt(fmt), "info", ##args); \ |
| } \ |
| if (usbip_use_stderr) { \ |
| fprintf(stderr, pr_fmt(fmt), "info", ##args); \ |
| } \ |
| } while (0) |
| |
| #define dbg(fmt, args...) \ |
| do { \ |
| if (usbip_use_debug) { \ |
| if (usbip_use_syslog) { \ |
| syslog(LOG_DEBUG, dbg_fmt(fmt), ##args); \ |
| } \ |
| if (usbip_use_stderr) { \ |
| fprintf(stderr, dbg_fmt(fmt), ##args); \ |
| } \ |
| } \ |
| } while (0) |
| |
| #define BUG() \ |
| do { \ |
| err("sorry, it's a bug!"); \ |
| abort(); \ |
| } while (0) |
| |
| enum usb_device_speed { |
| USB_SPEED_UNKNOWN = 0, /* enumerating */ |
| USB_SPEED_LOW, USB_SPEED_FULL, /* usb 1.1 */ |
| USB_SPEED_HIGH, /* usb 2.0 */ |
| USB_SPEED_VARIABLE /* wireless (usb 2.5) */ |
| }; |
| |
| /* FIXME: how to sync with drivers/usbip_common.h ? */ |
| enum usbip_device_status { |
| /* sdev is available. */ |
| SDEV_ST_AVAILABLE = 0x01, |
| /* sdev is now used. */ |
| SDEV_ST_USED, |
| /* sdev is unusable because of a fatal error. */ |
| SDEV_ST_ERROR, |
| |
| /* vdev does not connect a remote device. */ |
| VDEV_ST_NULL, |
| /* vdev is used, but the USB address is not assigned yet */ |
| VDEV_ST_NOTASSIGNED, |
| VDEV_ST_USED, |
| VDEV_ST_ERROR |
| }; |
| |
| struct usbip_usb_interface { |
| uint8_t bInterfaceClass; |
| uint8_t bInterfaceSubClass; |
| uint8_t bInterfaceProtocol; |
| uint8_t padding; /* alignment */ |
| } __attribute__((packed)); |
| |
| struct usbip_usb_device { |
| char path[SYSFS_PATH_MAX]; |
| char busid[SYSFS_BUS_ID_SIZE]; |
| |
| uint32_t busnum; |
| uint32_t devnum; |
| uint32_t speed; |
| |
| uint16_t idVendor; |
| uint16_t idProduct; |
| uint16_t bcdDevice; |
| |
| uint8_t bDeviceClass; |
| uint8_t bDeviceSubClass; |
| uint8_t bDeviceProtocol; |
| uint8_t bConfigurationValue; |
| uint8_t bNumConfigurations; |
| uint8_t bNumInterfaces; |
| } __attribute__((packed)); |
| |
| #define to_string(s) #s |
| |
| void dump_usb_interface(struct usbip_usb_interface *); |
| void dump_usb_device(struct usbip_usb_device *); |
| int read_usb_device(struct sysfs_device *sdev, struct usbip_usb_device *udev); |
| int read_attr_value(struct sysfs_device *dev, const char *name, |
| const char *format); |
| int read_usb_interface(struct usbip_usb_device *udev, int i, |
| struct usbip_usb_interface *uinf); |
| |
| const char *usbip_speed_string(int num); |
| const char *usbip_status_string(int32_t status); |
| |
| int usbip_names_init(char *); |
| void usbip_names_free(void); |
| void usbip_names_get_product(char *buff, size_t size, uint16_t vendor, |
| uint16_t product); |
| void usbip_names_get_class(char *buff, size_t size, uint8_t class, |
| uint8_t subclass, uint8_t protocol); |
| |
| #endif /* __USBIP_COMMON_H */ |