From 1c00f6ed444dab15430a955e41cf155049e3cec4 Mon Sep 17 00:00:00 2001
From: Steven Le Rouzic <steven.lerouzic@gmail.com>
Date: Tue, 14 Jan 2025 00:01:55 +0100
Subject: Start work on hash_set

---
 asl/utility.hpp | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

(limited to 'asl/utility.hpp')

diff --git a/asl/utility.hpp b/asl/utility.hpp
index 4f27017..6a43852 100644
--- a/asl/utility.hpp
+++ b/asl/utility.hpp
@@ -37,11 +37,17 @@ constexpr U bit_cast(T value) requires (size_of<T> == size_of<U>)
 }
 
 template<typename T>
-T min(T a, T b)
+constexpr T min(T a, T b)
 {
     return (a <= b) ? a : b;
 }
 
+template<typename T>
+constexpr T max(T a, T b)
+{
+    return (a >= b) ? a : b;
+}
+
 constexpr uint64_t round_up_pow2(uint64_t v)
 {
     ASL_ASSERT(v <= 0x8000'0000'0000'0000);
@@ -58,6 +64,11 @@ constexpr uint64_t round_up_pow2(uint64_t v)
     return v + 1;
 }
 
+constexpr bool is_pow2(isize_t v)
+{
+    return v > 0 && ((v - 1) & v) == 0;
+}
+
 #define ASL_DELETE_COPY(T)                         \
     T(const T&) = delete;                          \
     T& operator=(const T&) = delete;
-- 
cgit