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Make minor improvements

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This commit is contained in:
Justine Tunney 2020-12-23 23:42:56 -08:00
parent 04caf6f9ad
commit 95b142e4e5
95 changed files with 3818 additions and 2760 deletions
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5
libc/macros.h
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@ -13,6 +13,9 @@
#define TRUE 1
#define FALSE 0
#define alignas(x) _Alignas(x)
#define static_assert(x) _Static_assert(x, #x)
#define ROUNDUP(X, K) (((X) + (K)-1) & -(K))
#define ROUNDDOWN(X, K) ((X) & -(K))
#define ABS(X) ((X) >= 0 ? (X) : -(X))
@ -20,7 +23,7 @@
#define MAX(X, Y) ((Y) < (X) ? (X) : (Y))
#define PASTE(A, B) __PASTE(A, B)
#define STRINGIFY(A) __STRINGIFY(A)
#define EQUIVALENT(X, Y) (isconstant((X) == (Y)) && ((X) == (Y)))
#define EQUIVALENT(X, Y) (__builtin_constant_p((X) == (Y)) && ((X) == (Y)))
#define TYPE_BIT(type) (sizeof(type) * CHAR_BIT)
#define TYPE_SIGNED(type) (((type)-1) < 0)
#define TYPE_INTEGRAL(type) (((type)0.5) != 0.5)