From 7ec2cd157597a4f47cf87335193c56e011f34a7f Mon Sep 17 00:00:00 2001
From: Joshua Suskalo <joshua@iris.tv>
Date: Wed, 19 Jan 2022 10:56:46 -0600
Subject: [PATCH] Add size and alignment constants for primitives

---
 src/clj/coffi/mem.clj | 56 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 56 insertions(+)

diff --git a/src/clj/coffi/mem.clj b/src/clj/coffi/mem.clj
index 53166d9..21db3d4 100644
--- a/src/clj/coffi/mem.clj
+++ b/src/clj/coffi/mem.clj
@@ -264,6 +264,62 @@
   "The [[MemoryLayout]] for a native pointer in [[native-endian]] [[ByteOrder]]."
   CLinker/C_POINTER)
 
+(def short-size
+  "The size in bytes of a c-sized short."
+  (.byteSize short-layout))
+
+(def int-size
+  "The size in bytes of a c-sized int."
+  (.byteSize int-layout))
+
+(def long-size
+  "The size in bytes of a c-sized long."
+  (.byteSize long-layout))
+
+(def long-long-size
+  "The size in bytes of a c-sized long long."
+  (.byteSize long-long-layout))
+
+(def float-size
+  "The size in bytes of a c-sized float."
+  (.byteSize float-layout))
+
+(def double-size
+  "The size in bytes of a c-sized double."
+  (.byteSize double-layout))
+
+(def pointer-size
+  "The size in bytes of a c-sized pointer."
+  (.byteSize pointer-layout))
+
+(def short-alignment
+  "The alignment in bytes of a c-sized short."
+  (.byteAlignment short-layout))
+
+(def int-alignment
+  "The alignment in bytes of a c-sized int."
+  (.byteAlignment int-layout))
+
+(def long-alignment
+  "The alignment in bytes of a c-sized long."
+  (.byteAlignment long-layout))
+
+(def long-long-alignment
+  "The alignment in bytes of a c-sized long long."
+  (.byteAlignment long-long-layout))
+
+(def float-alignment
+  "The alignment in bytes of a c-sized float."
+  (.byteAlignment float-layout))
+
+(def double-alignment
+  "The alignment in bytes of a c-sized double."
+  (.byteAlignment double-layout))
+
+(def pointer-alignment
+  "The alignment in bytes of a c-sized pointer."
+  (.byteAlignment pointer-layout))
+
 (defn read-byte
   "Reads a [[byte]] from the `segment`, at an optional `offset`."
   {:inline