65 /* decContextClearStatus -- clear bits in current status	      */
68 /*  mask indicates the bits to be cleared (the status bit that	      */
75   context->status&=~mask;  in decContextClearStatus()
89 /*	Invalid_operation set in the status field.		      */
99   context->status=0;			     /* cleared */  in decContextDefault()
171 /* decContextGetStatus -- return current status			      */
174 /*  returns status						      */
179   return context->status;  in decContextGetStatus()
183 /* decContextRestoreStatus -- restore bits in current status	      */
187 /*  mask indicates the bits to be restored (the status bit that	      */
196   context->status&=~mask;		/* clear the selected bits */  in decContextRestoreStatus()
197   context->status|=(mask&newstatus);	/* or in the new bits */  in decContextRestoreStatus()
202 /* decContextSaveStatus -- save bits in current status		      */
205 /*  mask indicates the bits to be saved (the status bits that	      */
207 /*  returns the AND of the mask and the current status		      */
212   return context->status&mask;  in decContextSaveStatus()
231 /* decContextSetStatus -- set status and raise trap if appropriate    */
234 /*  status  is the DEC_ exception code				      */
240 decContext * decContextSetStatus(decContext *context, uInt status) {  in decContextSetStatus()  argument
241   context->status|=status;  in decContextSetStatus()
242   if (status & context->traps) raise(SIGFPE);  in decContextSetStatus()
246 /* decContextSetStatusFromString -- set status from a string + trap   */
252 /*  The status bit corresponding to the string is set, and a trap     */
293   return NULL;	/* Multiple status, or unknown */  in decContextSetStatusFromString()
297 /* decContextSetStatusFromStringQuiet -- set status from a string     */
303 /*  The status bit corresponding to the string is set; no trap is     */
344   return NULL;	/* Multiple status, or unknown */  in decContextSetStatusFromStringQuiet()
348 /* decContextSetStatusQuiet -- set status without trap		      */
351 /*  status  is the DEC_ exception code				      */
356 decContext * decContextSetStatusQuiet(decContext *context, uInt status) {  in decContextSetStatusQuiet()  argument
357   context->status|=status;  in decContextSetStatusQuiet()
361 /* decContextStatusToString -- convert status flags to a string	      */
363 /*  context is a context with valid status field		      */
369   Int status=context->status;  in decContextStatusToString()  local
373   if (status==DEC_Invalid_operation    ) return DEC_Condition_IO;  in decContextStatusToString()
374   if (status==DEC_Division_by_zero     ) return DEC_Condition_DZ;  in decContextStatusToString()
375   if (status==DEC_Overflow	       ) return DEC_Condition_OV;  in decContextStatusToString()
376   if (status==DEC_Underflow	       ) return DEC_Condition_UN;  in decContextStatusToString()
377   if (status==DEC_Inexact	       ) return DEC_Condition_IE;  in decContextStatusToString()
379   if (status==DEC_Division_impossible  ) return DEC_Condition_DI;  in decContextStatusToString()
380   if (status==DEC_Division_undefined   ) return DEC_Condition_DU;  in decContextStatusToString()
381   if (status==DEC_Rounded	       ) return DEC_Condition_RO;  in decContextStatusToString()
382   if (status==DEC_Clamped	       ) return DEC_Condition_PA;  in decContextStatusToString()
383   if (status==DEC_Subnormal	       ) return DEC_Condition_SU;  in decContextStatusToString()
384   if (status==DEC_Conversion_syntax    ) return DEC_Condition_CS;  in decContextStatusToString()
385   if (status==DEC_Insufficient_storage ) return DEC_Condition_IS;  in decContextStatusToString()
386   if (status==DEC_Invalid_context      ) return DEC_Condition_IC;  in decContextStatusToString()
388   if (status==DEC_Lost_digits	       ) return DEC_Condition_LD;  in decContextStatusToString()
390   if (status==0			       ) return DEC_Condition_ZE;  in decContextStatusToString()
395 /* decContextTestSavedStatus -- test bits in saved status	      */
397 /*  oldstatus is the status word to be tested			      */
409 /* decContextTestStatus -- test bits in current status		      */
412 /*  mask indicates the bits to be tested (the status bits that	      */
419   return (context->status&mask)!=0;  in decContextTestStatus()
423 /* decContextZeroStatus -- clear all status bits		      */
431   context->status=0;  in decContextZeroStatus()