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xrt: Add xrt_limited_unique_id

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This commit is contained in:
Jakob Bornecrantz 2023-09-21 13:47:33 +01:00
parent e501116d87
commit b6a80f0fd9
1 changed files with 19 additions and 0 deletions
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19
src/xrt/include/xrt/xrt_defines.h
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@ -68,6 +68,25 @@ struct xrt_luid
*/ */
typedef struct xrt_luid xrt_luid_t; typedef struct xrt_luid xrt_luid_t;
/*!
* A limited unique id, it's only unique for the process it's in so must not be
* used or synchronized across process boundaries. A value of zero is invalid
* and means it hasn't be properly initialised.
*
* @ingroup xrt_iface
*/
struct xrt_limited_unique_id
{
uint64_t data;
};
/*!
* Typedef for @ref xrt_limited_unique_id.
*
* @ingroup xrt_iface
*/
typedef struct xrt_limited_unique_id xrt_limited_unique_id_t;
/*! /*!
* A base class for reference counted objects. * A base class for reference counted objects.
* *