cregit-Linux how code gets into the kernel

Release 4.7 tools/usb/usbip/libsrc/usbip_common.h

/*
 * Copyright (C) 2005-2007 Takahiro Hirofuchi
 */

#ifndef __USBIP_COMMON_H

#define __USBIP_COMMON_H

#include <libudev.h>

#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#include <syslog.h>
#include <unistd.h>
#include <linux/usb/ch9.h>
#include <linux/usbip.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


#define VUDC_DEVICE_DESCR_FILE "dev_desc"

/* kernel module names */

#define USBIP_CORE_MOD_NAME	"usbip-core"

#define USBIP_HOST_DRV_NAME	"usbip-host"

#define USBIP_DEVICE_DRV_NAME	"usbip-vudc"

#define USBIP_VHCI_DRV_NAME	"vhci_hcd"

/* sysfs constants */

#define SYSFS_MNT_PATH         "/sys"

#define SYSFS_BUS_NAME         "bus"

#define SYSFS_BUS_TYPE         "usb"

#define SYSFS_DRIVERS_NAME     "drivers"


#define SYSFS_PATH_MAX		256

#define SYSFS_BUS_ID_SIZE	32

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__, __func__


#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)


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 udev_device *sdev, struct usbip_usb_device *udev);
int read_attr_value(struct udev_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 */

Overall Contributors

PersonTokensPropCommitsCommitProp
takahiro hirofuchitakahiro hirofuchi30276.65%18.33%
matt mooneymatt mooney4711.93%433.33%
valentina maneavalentina manea307.61%216.67%
krzysztof opasiakkrzysztof opasiak82.03%18.33%
shuah khanshuah khan51.27%216.67%
joe perchesjoe perches10.25%18.33%
piotr krolpiotr krol10.25%18.33%
Total394100.00%12100.00%
Information contained on this website is for historical information purposes only and does not indicate or represent copyright ownership.
{% endraw %}