Functions
Syspath
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These are functions which interact with the syspath (/sys/$PATH) of a device. More...

Functions

EAPI const char * eeze_udev_devpath_get_syspath (const char *devpath)
 Get the syspath of a device from the /dev/ path. More...
 
EAPI const char * eeze_udev_syspath_get_parent (const char *syspath)
 Find the root device of a device from its syspath. More...
 
EAPI Eina_Stringshareeeze_udev_syspath_get_parent_filtered (const char *syspath, const char *subsystem, const char *devtype)
 Find the parent device of a device from its syspath with a filter applied. More...
 
EAPI Eina_Listeeze_udev_syspath_get_parents (const char *syspath)
 Returns a list of all parent device syspaths for syspath. More...
 
EAPI const char * eeze_udev_syspath_get_devpath (const char *syspath)
 Get the /dev/ path from the /sys/ path. More...
 
EAPI const char * eeze_udev_syspath_get_devname (const char *syspath)
 Get the /dev/ name from the /sys/ path. More...
 
EAPI const char * eeze_udev_syspath_get_subsystem (const char *syspath)
 Get the subsystem of a device from the /sys/ path. More...
 
EAPI Eina_Bool eeze_udev_syspath_check_property (const char *syspath, const char *property, const char *value)
 Check the property value of a device from the /sys/ path against a provided value. More...
 
EAPI const char * eeze_udev_syspath_get_property (const char *syspath, const char *property)
 Get the property value of a device from the /sys/ path. More...
 
EAPI const char * eeze_udev_syspath_get_sysattr (const char *syspath, const char *sysattr)
 Get the sysattr value of a device from the /sys/ path. More...
 
EAPI Eina_Bool eeze_udev_syspath_check_sysattr (const char *syspath, const char *sysattr, const char *value)
 Check the sysattr value of a device from the /sys/ path against a provided value. More...
 
EAPI Eina_Bool eeze_udev_syspath_set_sysattr (const char *syspath, const char *sysattr, double value)
 Set the sysattr value of a device from the /sys/ path. More...
 
EAPI Eina_Listeeze_udev_syspath_get_sysattr_list (const char *syspath)
 Get the sysattr list of a device from the /sys/ path. More...
 
EAPI Eina_Bool eeze_udev_syspath_is_mouse (const char *syspath)
 Checks whether the device is a mouse. More...
 
EAPI Eina_Bool eeze_udev_syspath_is_kbd (const char *syspath)
 Checks whether the device is a keyboard. More...
 
EAPI Eina_Bool eeze_udev_syspath_is_touchpad (const char *syspath)
 Checks whether the device is a touchpad. More...
 
EAPI Eina_Bool eeze_udev_syspath_is_joystick (const char *syspath)
 Checks whether the device is a joystick. More...
 
EAPI int eeze_udev_syspath_get_sysnum (const char *syspath)
 Get the sysnum value of a device from the /sys/ path. More...
 

Detailed Description

These are functions which interact with the syspath (/sys/$PATH) of a device.

Function Documentation

◆ eeze_udev_devpath_get_syspath()

EAPI const char * eeze_udev_devpath_get_syspath ( const char *  devpath)

Get the syspath of a device from the /dev/ path.

Parameters
devpathThe /dev/ path of the device
Returns
A stringshared char* which corresponds to the /sys/ path of the device or NULL on failure

Takes "/dev/path" and returns the corresponding /sys/ path (without the "/sys/")

References eina_stringshare_add().

Referenced by eeze_disk_new(), and eeze_disk_new_from_mount().

◆ eeze_udev_syspath_get_parent()

EAPI const char * eeze_udev_syspath_get_parent ( const char *  syspath)

Find the root device of a device from its syspath.

Parameters
syspathThe syspath of a device, with or without "/sys/"
Returns
The syspath of the parent device

Return a stringshared syspath (/sys/$syspath) for the parent device.

References eina_stringshare_add().

◆ eeze_udev_syspath_get_parent_filtered()

EAPI Eina_Stringshare * eeze_udev_syspath_get_parent_filtered ( const char *  syspath,
const char *  subsystem,
const char *  devtype 
)

Find the parent device of a device from its syspath with a filter applied.

Parameters
syspathThe syspath of a device, with or without "/sys/"
subsystemThe desired subsystem of the parent device
devtypeThe desired device type of the parent device
Returns
The syspath of the parent device

Return a stringshared syspath (/sys/$syspath) for the parent device if one exists which matches the filter.

Since
1.10

References EINA_SAFETY_ON_NULL_RETURN_VAL, and eina_stringshare_add().

Referenced by ecore_drm_device_find().

◆ eeze_udev_syspath_get_parents()

EAPI Eina_List * eeze_udev_syspath_get_parents ( const char *  syspath)

Returns a list of all parent device syspaths for syspath.

Parameters
syspathThe device to find parents of
Returns
A stringshared list of the parent devices of syspath

References eina_list_append(), and eina_stringshare_add().

◆ eeze_udev_syspath_get_devpath()

EAPI const char * eeze_udev_syspath_get_devpath ( const char *  syspath)

Get the /dev/ path from the /sys/ path.

Parameters
syspathThe /sys/ path with or without the /sys/
Returns
A stringshared char* with the /dev/ path or NULL on failure

Takes /sys/$PATH and turns it into the corresponding "/dev/x/y".

References eina_stringshare_add().

Referenced by ecore_drm_device_find().

◆ eeze_udev_syspath_get_devname()

EAPI const char * eeze_udev_syspath_get_devname ( const char *  syspath)

Get the /dev/ name from the /sys/ path.

Parameters
syspathThe /sys/ path with or without the /sys/
Returns
A stringshared char* of the device name without the /dev/ path, or NULL on failure

Takes /sys/$PATH and turns it into the corresponding /dev/x/"y".

References eina_stringshare_add().

◆ eeze_udev_syspath_get_subsystem()

EAPI const char * eeze_udev_syspath_get_subsystem ( const char *  syspath)

Get the subsystem of a device from the /sys/ path.

Parameters
syspathThe /sys/ path with or without the /sys/
Returns
A stringshared char* with the subsystem of the device or NULL on failure

Takes /sys/$PATH and returns the corresponding device subsystem, such as "input" for keyboards/mice.

References eina_stringshare_add().

◆ eeze_udev_syspath_check_property()

EAPI Eina_Bool eeze_udev_syspath_check_property ( const char *  syspath,
const char *  property,
const char *  value 
)

Check the property value of a device from the /sys/ path against a provided value.

Parameters
syspathThe /sys/ path with or without the /sys/
propertyThe property to check; full list of these is a FIXME
valueThe value to check the property against
Returns
EINA_TRUE if the property matches the supplied value
Since
1.10

References EINA_FALSE.

◆ eeze_udev_syspath_get_property()

EAPI const char * eeze_udev_syspath_get_property ( const char *  syspath,
const char *  property 
)

Get the property value of a device from the /sys/ path.

Parameters
syspathThe /sys/ path with or without the /sys/
propertyThe property to get; full list of these is a FIXME
Returns
A stringshared char* with the property or NULL on failure

References eina_stringshare_add().

Referenced by ecore_drm_device_find(), and ecore_drm_inputs_device_axis_size_set().

◆ eeze_udev_syspath_get_sysattr()

EAPI const char * eeze_udev_syspath_get_sysattr ( const char *  syspath,
const char *  sysattr 
)

Get the sysattr value of a device from the /sys/ path.

Parameters
syspathThe /sys/ path with or without the /sys/
sysattrThe sysattr to get; full list of these is a FIXME
Returns
A stringshared char* with the sysattr or NULL on failure

References eina_stringshare_add().

Referenced by ecore_drm_device_find().

◆ eeze_udev_syspath_check_sysattr()

EAPI Eina_Bool eeze_udev_syspath_check_sysattr ( const char *  syspath,
const char *  sysattr,
const char *  value 
)

Check the sysattr value of a device from the /sys/ path against a provided value.

Parameters
syspathThe /sys/ path with or without the /sys/
sysattrThe sysattr to check; full list of these is a FIXME
valueThe value to check the property against
Returns
EINA_TRUE if the sysattr matches the supplied value
Since
1.10

References EINA_FALSE.

◆ eeze_udev_syspath_set_sysattr()

EAPI Eina_Bool eeze_udev_syspath_set_sysattr ( const char *  syspath,
const char *  sysattr,
double  value 
)

Set the sysattr value of a device from the /sys/ path.

Parameters
syspathThe /sys/ path with or without the /sys/
sysattrThe sysattr to set;
valueThe value of sysattr to be set
Returns
EINA_TRUE if the sysattr value is set
Since
1.12

References EINA_FALSE, and EINA_TRUE.

◆ eeze_udev_syspath_get_sysattr_list()

EAPI Eina_List * eeze_udev_syspath_get_sysattr_list ( const char *  syspath)

Get the sysattr list of a device from the /sys/ path.

Parameters
syspathThe /sys/ path with or without the /sys/
Returns
Eina_list containing list of sysattr for a device or NULL on failure
Since
1.12

References eina_list_append(), and eina_stringshare_add().

◆ eeze_udev_syspath_is_mouse()

EAPI Eina_Bool eeze_udev_syspath_is_mouse ( const char *  syspath)

Checks whether the device is a mouse.

Parameters
syspathThe /sys/ path with or without the /sys/
Returns
If true, the device is a mouse

References EINA_FALSE, and EINA_TRUE.

◆ eeze_udev_syspath_is_kbd()

EAPI Eina_Bool eeze_udev_syspath_is_kbd ( const char *  syspath)

Checks whether the device is a keyboard.

Parameters
syspathThe /sys/ path with or without the /sys/
Returns
If true, the device is a keyboard

References EINA_FALSE, and EINA_TRUE.

◆ eeze_udev_syspath_is_touchpad()

EAPI Eina_Bool eeze_udev_syspath_is_touchpad ( const char *  syspath)

Checks whether the device is a touchpad.

Parameters
syspathThe /sys/ path with or without the /sys/
Returns
If true, the device is a touchpad

References EINA_FALSE, and EINA_TRUE.

◆ eeze_udev_syspath_is_joystick()

EAPI Eina_Bool eeze_udev_syspath_is_joystick ( const char *  syspath)

Checks whether the device is a joystick.

Parameters
syspathThe /sys/ path with or without the /sys/
Returns
If true, the device is a joystick
Since
1.7

References EINA_FALSE, and EINA_TRUE.

◆ eeze_udev_syspath_get_sysnum()

EAPI int eeze_udev_syspath_get_sysnum ( const char *  syspath)

Get the sysnum value of a device from the /sys/ path.

Parameters
syspathThe /sys/ path with or without the /sys/
Returns
A integer with the sysnum or -1 on failure
Since
1.12

Referenced by ecore_drm_device_find().