;
; 2019-12-26, Greg King
;
; int __fastcall__ clock_getres (clockid_t clk_id, struct timespec *res);
;

        .include        "time.inc"

        .importzp       ptr1
        .import         incsp1, return0


;----------------------------------------------------------------------------

.proc   _clock_getres

        sta     ptr1
        stx     ptr1+1

        ldy     #.sizeof(timespec) - 1
@L1:    lda     time,y
        sta     (ptr1),y
        dey
        bpl     @L1

        jsr     incsp1
        jmp     return0

.endproc

;----------------------------------------------------------------------------
; timespec struct with tv_nsec set to approximately 1/60 of a second
.rodata

time:   .dword  0
        .dword  17 * 1000 * 1000