xsudev.h

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/* +------------------------------------------------------------------------+
   |                     Mobile Robot Programming Toolkit (MRPT)            |
   |                          http://www.mrpt.org/                          |
   |                                                                        |
   | Copyright (c) 2005-2018, Individual contributors, see AUTHORS file     |
   | See: http://www.mrpt.org/Authors - All rights reserved.                |
   | Released under BSD License. See details in http://www.mrpt.org/License |
   +------------------------------------------------------------------------+ */
#ifndef XSUDEV
#define XSUDEV

#include <libudev.h>

struct XsLibraryLoader;

typedef struct udev* uDEV_new(void);
typedef struct udev* uDEV_unref(struct udev* udev);
typedef struct udev_device* uDEV_device_unref(struct udev_device* udev_device);
typedef struct udev_enumerate* uDEV_enumerate_new(struct udev* udev);
typedef int uDEV_enumerate_add_match_subsystem(
    struct udev_enumerate* udev_enumerate, const char* subsystem);
typedef int uDEV_enumerate_scan_devices(struct udev_enumerate* udev_enumerate);
typedef struct udev_list_entry* uDEV_enumerate_get_list_entry(
    struct udev_enumerate* udev_enumerate);
typedef struct udev_enumerate* uDEV_enumerate_unref(
    struct udev_enumerate* udev_enumerate);
typedef struct udev_list_entry* uDEV_list_entry_get_next(
    struct udev_list_entry* list_entry);
typedef const char* uDEV_list_entry_get_name(
    struct udev_list_entry* list_entry);
typedef struct udev_device* uDEV_device_new_from_syspath(
    struct udev* udev, const char* syspath);
typedef struct udev_device* uDEV_device_get_parent(
    struct udev_device* udev_device);
typedef const char* uDEV_device_get_devnode(struct udev_device* udev_device);
typedef struct udev_device* uDEV_device_get_parent_with_subsystem_devtype(
    struct udev_device* udev_device, const char* subsystem,
    const char* devtype);
typedef const char* uDEV_device_get_sysattr_value(
    struct udev_device* udev_device, const char* sysattr);

class XsUdev
{
   public:
    XsUdev(void);
    ~XsUdev(void);

    uDEV_new unew;
    uDEV_unref unref;
    uDEV_device_unref device_unref;
    uDEV_enumerate_new enumerate_new;
    uDEV_enumerate_add_match_subsystem enumerate_add_match_subsystem;
    uDEV_enumerate_scan_devices enumerate_scan_devices;
    uDEV_enumerate_get_list_entry enumerate_get_list_entry;
    uDEV_enumerate_unref enumerate_unref;
    uDEV_list_entry_get_next list_entry_get_next;
    uDEV_list_entry_get_name list_entry_get_name;
    uDEV_device_new_from_syspath device_new_from_syspath;
    uDEV_device_get_parent device_get_parent;
    uDEV_device_get_devnode device_get_devnode;
    uDEV_device_get_parent_with_subsystem_devtype
        device_get_parent_with_subsystem_devtype;
    uDEV_device_get_sysattr_value device_get_sysattr_value;

   private:
    typedef struct _UDEV_API
    {
        uDEV_new(*unew);
        uDEV_unref(*unref);
        uDEV_device_unref(*device_unref);
        uDEV_enumerate_new(*enumerate_new);
        uDEV_enumerate_add_match_subsystem(*enumerate_add_match_subsystem);
        uDEV_enumerate_scan_devices(*enumerate_scan_devices);
        uDEV_enumerate_get_list_entry(*enumerate_get_list_entry);
        uDEV_enumerate_unref(*enumerate_unref);
        uDEV_list_entry_get_next(*list_entry_get_next);
        uDEV_list_entry_get_name(*list_entry_get_name);
        uDEV_device_new_from_syspath(*device_new_from_syspath);
        uDEV_device_get_parent(*device_get_parent);
        uDEV_device_get_devnode(*device_get_devnode);
        uDEV_device_get_parent_with_subsystem_devtype(
            *device_get_parent_with_subsystem_devtype);
        uDEV_device_get_sysattr_value(*device_get_sysattr_value);
    } UDEV_API;

    UDEV_API m_uDev;
    XsLibraryLoader* m_libraryLoader;

    void initLibrary();
};

#endif  // file guard