_HAL_PROFILE_SOURCE_INFORMATION

headersMetadatacopy
struct _HAL_PROFILE_SOURCE_INFORMATION {
    enum _KPROFILE_SOURCE Source;/* 0x0  4 */
    unsigned char Supported;/* 0x4  1 */
    /* 3 bytes padding */
    unsigned long Interval;/* 0x8  4 */
};
/* computed from the NT 4.0 DDK headers */