From 1bb616e1ec8a6112464df475d0136427a252ca4a Mon Sep 17 00:00:00 2001
From: beerpsi <beerpsi@duck.com>
Date: Mon, 1 Jan 2024 17:03:20 +0700
Subject: [PATCH] use a standard way to determine 32-bit/64-bit environment

---
 chuniio/src/arch.h | 18 ++++++------------
 1 file changed, 6 insertions(+), 12 deletions(-)

diff --git a/chuniio/src/arch.h b/chuniio/src/arch.h
index 697f2aa..706dae4 100644
--- a/chuniio/src/arch.h
+++ b/chuniio/src/arch.h
@@ -5,20 +5,14 @@
 #ifndef BROKENITHM_ARCH_H
 #define BROKENITHM_ARCH_H
 
-#if _WIN32 || _WIN64
-#if _WIN64
-#define ENV64BIT
-#else
-#define ENV32BIT
-#endif // _WIN64
-#endif // _WIN32 || _WIN64
+#include <stdint.h>
 
-#if __GNUC__
-#if __x86_64__ || __ppc64__
-#define ENV64BIT
+#if UINTPTR_MAX == UINT32_MAX
+    #define ENV32BIT
+#elif UINTPTR_MAX == UINT64_MAX
+    #define ENV64BIT
 #else
-#define ENV32BIT
-#endif // __x86_64__ || __ppc64__
+    #error "Environment is neither 32-bit nor 64-bit."
 #endif
 
 #endif // BROKENITHM_ARCH_H