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152 lines
3.7 KiB
152 lines
3.7 KiB
/* SPDX-License-Identifier: GPL-2.0 */ |
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/* |
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* Copyright (C) 2005-2007 Takahiro Hirofuchi |
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*/ |
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#ifndef __USBIP_COMMON_H |
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#define __USBIP_COMMON_H |
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#include <libudev.h> |
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#include <stdint.h> |
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#include <stdio.h> |
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#include <stdlib.h> |
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#include <string.h> |
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#include <syslog.h> |
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#include <unistd.h> |
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#include <linux/usb/ch9.h> |
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#include <linux/usbip.h> |
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#ifndef USBIDS_FILE |
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#define USBIDS_FILE "/usr/share/hwdata/usb.ids" |
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#endif |
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#ifndef VHCI_STATE_PATH |
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#define VHCI_STATE_PATH "/var/run/vhci_hcd" |
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#endif |
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#define VUDC_DEVICE_DESCR_FILE "dev_desc" |
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/* kernel module names */ |
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#define USBIP_CORE_MOD_NAME "usbip-core" |
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#define USBIP_HOST_DRV_NAME "usbip-host" |
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#define USBIP_DEVICE_DRV_NAME "usbip-vudc" |
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#define USBIP_VHCI_DRV_NAME "vhci_hcd" |
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/* sysfs constants */ |
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#define SYSFS_MNT_PATH "/sys" |
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#define SYSFS_BUS_NAME "bus" |
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#define SYSFS_BUS_TYPE "usb" |
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#define SYSFS_DRIVERS_NAME "drivers" |
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#define SYSFS_PATH_MAX 256 |
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#define SYSFS_BUS_ID_SIZE 32 |
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/* Defines for op_code status in server/client op_common PDUs */ |
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#define ST_OK 0x00 |
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#define ST_NA 0x01 |
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/* Device requested for import is not available */ |
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#define ST_DEV_BUSY 0x02 |
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/* Device requested for import is in error state */ |
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#define ST_DEV_ERR 0x03 |
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#define ST_NODEV 0x04 |
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#define ST_ERROR 0x05 |
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extern int usbip_use_syslog; |
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extern int usbip_use_stderr; |
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extern int usbip_use_debug ; |
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#define PROGNAME "usbip" |
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#define pr_fmt(fmt) "%s: %s: " fmt "\n", PROGNAME |
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#define dbg_fmt(fmt) pr_fmt("%s:%d:[%s] " fmt), "debug", \ |
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__FILE__, __LINE__, __func__ |
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#define err(fmt, args...) \ |
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do { \ |
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if (usbip_use_syslog) { \ |
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syslog(LOG_ERR, pr_fmt(fmt), "error", ##args); \ |
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} \ |
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if (usbip_use_stderr) { \ |
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fprintf(stderr, pr_fmt(fmt), "error", ##args); \ |
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} \ |
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} while (0) |
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#define info(fmt, args...) \ |
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do { \ |
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if (usbip_use_syslog) { \ |
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syslog(LOG_INFO, pr_fmt(fmt), "info", ##args); \ |
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} \ |
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if (usbip_use_stderr) { \ |
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fprintf(stderr, pr_fmt(fmt), "info", ##args); \ |
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} \ |
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} while (0) |
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#define dbg(fmt, args...) \ |
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do { \ |
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if (usbip_use_debug) { \ |
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if (usbip_use_syslog) { \ |
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syslog(LOG_DEBUG, dbg_fmt(fmt), ##args); \ |
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} \ |
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if (usbip_use_stderr) { \ |
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fprintf(stderr, dbg_fmt(fmt), ##args); \ |
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} \ |
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} \ |
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} while (0) |
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#define BUG() \ |
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do { \ |
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err("sorry, it's a bug!"); \ |
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abort(); \ |
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} while (0) |
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struct usbip_usb_interface { |
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uint8_t bInterfaceClass; |
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uint8_t bInterfaceSubClass; |
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uint8_t bInterfaceProtocol; |
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uint8_t padding; /* alignment */ |
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} __attribute__((packed)); |
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struct usbip_usb_device { |
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char path[SYSFS_PATH_MAX]; |
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char busid[SYSFS_BUS_ID_SIZE]; |
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uint32_t busnum; |
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uint32_t devnum; |
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uint32_t speed; |
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uint16_t idVendor; |
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uint16_t idProduct; |
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uint16_t bcdDevice; |
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uint8_t bDeviceClass; |
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uint8_t bDeviceSubClass; |
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uint8_t bDeviceProtocol; |
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uint8_t bConfigurationValue; |
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uint8_t bNumConfigurations; |
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uint8_t bNumInterfaces; |
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} __attribute__((packed)); |
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#define to_string(s) #s |
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void dump_usb_interface(struct usbip_usb_interface *); |
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void dump_usb_device(struct usbip_usb_device *); |
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int read_usb_device(struct udev_device *sdev, struct usbip_usb_device *udev); |
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int read_attr_value(struct udev_device *dev, const char *name, |
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const char *format); |
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int read_usb_interface(struct usbip_usb_device *udev, int i, |
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struct usbip_usb_interface *uinf); |
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const char *usbip_speed_string(int num); |
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const char *usbip_status_string(int32_t status); |
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const char *usbip_op_common_status_string(int status); |
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int usbip_names_init(char *); |
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void usbip_names_free(void); |
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void usbip_names_get_product(char *buff, size_t size, uint16_t vendor, |
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uint16_t product); |
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void usbip_names_get_class(char *buff, size_t size, uint8_t class, |
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uint8_t subclass, uint8_t protocol); |
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#endif /* __USBIP_COMMON_H */
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