21 lines
		
	
	
		
			451 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			21 lines
		
	
	
		
			451 B
		
	
	
	
		
			C
		
	
	
	
	
	
| /* _taskcall() is the same as _syscall() except it returns negative error
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|  * codes directly and not in errno.  This is a better interface for MM and
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|  * FS.
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|  */
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| 
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| #include <lib.h>
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| #include <minix/syslib.h>
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| 
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| PUBLIC int _taskcall(who, syscallnr, msgptr)
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| endpoint_t who;
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| int syscallnr;
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| register message *msgptr;
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| {
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|   int status;
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| 
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|   msgptr->m_type = syscallnr;
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|   status = _sendrec(who, msgptr);
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|   if (status != 0) return(status);
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|   return(msgptr->m_type);
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| }
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