 15b3d77268
			
		
	
	
		15b3d77268
		
	
	
	
	
		
			
			Implement the adjtime() system call and add a test for it to test69. Additionally, install the adjtime.2 and clock_*.2 man pages.
		
			
				
	
	
		
			26 lines
		
	
	
		
			492 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			26 lines
		
	
	
		
			492 B
		
	
	
	
		
			C
		
	
	
	
	
	
| #include <sys/cdefs.h>
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| #include <lib.h>
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| #include "namespace.h"
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| 
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| #include <time.h>
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| 
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| #ifdef __weak_alias
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| __weak_alias(clock_settime, __clock_settime50);
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| #endif
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| 
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| int clock_settime(clockid_t clock_id, const struct timespec *ts)
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| {
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|   message m;
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| 
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|   m.m2_i2 = 1; /* set time immediately. don't use adjtime() method. */
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|   m.m2_i1 = (clockid_t) clock_id;
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|   m.m2_l1 = (time_t) ts->tv_sec;
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|   m.m2_l2 = (long) ts->tv_nsec;
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| 
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|   if (_syscall(PM_PROC_NR, CLOCK_SETTIME, &m) < 0)
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|   	return -1;
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| 
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|   return 0;
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| }
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| 
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