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Add compile-time constants for SMALLP values 0 and -1

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This commit is contained in:
Nick Briggs
2023-01-14 16:03:21 -08:00
parent 96b3bddf12
commit cdf6024452
1 changed files with 2 additions and 0 deletions
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2
inc/arith.h
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@@ -22,6 +22,8 @@
#define MAX_FIXP 2147483647 /* == 0x7FFFFFFF */
#define MIN_FIXP (-2147483648) /* == 0x80000000 */
#define SMALLP_ZERO ((LispPTR)S_POSITIVE)
#define SMALLP_MINUSONE ((LispPTR)(S_NEGATIVE | 0xFFFF))
/**
* extract an integer value from a smallp
*/