Init

cppdraft/numerics/c.md

@@ -0,0 +1,44 @@
+[numerics.c]
+
+# 29 Numerics library [[numerics]](./#numerics)
+
+## 29.11 C compatibility [numerics.c]
+
+### [29.11.1](#stdckdint.h.syn) Header <stdckdint.h> synopsis [[stdckdint.h.syn]](stdckdint.h.syn)
+
+[🔗](#header:%3cstdckdint.h%3e)
+
+#define __STDC_VERSION_STDCKDINT_H__ 202311Ltemplate<class type1, class type2, class type3>bool ckd_add(type1* result, type2 a, type3 b);template<class type1, class type2, class type3>bool ckd_sub(type1* result, type2 a, type3 b);template<class type1, class type2, class type3>bool ckd_mul(type1* result, type2 a, type3 b);
+
+[1](#stdckdint.h.syn-1)
+
+[#](http://github.com/Eelis/draft/tree/9adde4bc1c62ec234483e63ea3b70a59724c745a/source/numerics.tex#L20627)
+
+See also: ISO/IEC 9899:2024, 7.20
+
+### [29.11.2](#ckdint) Checked integer operations [[numerics.c.ckdint]](numerics.c.ckdint)
+
+[🔗](#lib:ckd_add)
+
+`template<class type1, class type2, class type3>
+  bool ckd_add(type1* result, type2 a, type3 b);
+template<class type1, class type2, class type3>
+  bool ckd_sub(type1* result, type2 a, type3 b);
+template<class type1, class type2, class type3>
+  bool ckd_mul(type1* result, type2 a, type3 b);
+`
+
+[1](#ckdint-1)
+
+[#](http://github.com/Eelis/draft/tree/9adde4bc1c62ec234483e63ea3b70a59724c745a/source/numerics.tex#L20645)
+
+*Mandates*: Each of the types type1, type2, and type3 is a
+cv-unqualified signed or unsigned integer type[.](#ckdint-1.sentence-1)
+
+[2](#ckdint-2)
+
+[#](http://github.com/Eelis/draft/tree/9adde4bc1c62ec234483e63ea3b70a59724c745a/source/numerics.tex#L20650)
+
+*Remarks*: Each function template has the same semantics as
+the corresponding type-generic macro with the same name
+specified in ISO/IEC 9899:2024, 7.20[.](#ckdint-2.sentence-1)