From e6710f5ad898b54a4ae74d57858ba1287f0ef8bf Mon Sep 17 00:00:00 2001
From: Andrew Opalach <andrew@akon.city>
Date: Sun, 6 Oct 2024 13:32:00 -0400
Subject: lib: Cleanup types and assert sizeof(int) = 4

Signed-off-by: Andrew Opalach <andrew@akon.city>
---
 include/al/types.h | 34 ++++++++--------------------------
 src/lib.c          |  7 +++++++
 2 files changed, 15 insertions(+), 26 deletions(-)

diff --git a/include/al/types.h b/include/al/types.h
index c164127..3a04539 100644
--- a/include/al/types.h
+++ b/include/al/types.h
@@ -17,40 +17,22 @@
 #define _XOPEN_SOURCE 500
 #endif
 
-#if _WIN32 || _WIN64
-#if _WIN64
-#define PTR_IS_64
-#else
-#define PTR_IS_32
-#endif
-#elif __GNUC__
-#if __x86_64__ || __ppc64__
-#define PTR_IS_64
-#else
-#define PTR_IS_32
-#endif
-#elif UINTPTR_MAX > UINT_MAX
-#define PTR_IS_64
-#else
-#define PTR_IS_32
-#endif
-
-#include <stdint.h>
 #include <stddef.h>
 #include <stdbool.h>
-#include <sys/types.h>
+#include <stdint.h>
 #include <float.h>
+#include <sys/types.h>
 
-typedef uint8_t  u8;
-typedef int8_t   s8;
+typedef int8_t s8;
+typedef uint8_t u8;
+typedef int16_t s16;
 typedef uint16_t u16;
-typedef int16_t  s16;
+typedef int32_t s32;
 typedef uint32_t u32;
-typedef int32_t  s32;
+typedef int64_t s64;
 typedef uint64_t u64;
-typedef int64_t  s64;
 
-typedef float  f32;
+typedef float f32;
 typedef double f64;
 
 #ifdef _MSC_VER
diff --git a/src/lib.c b/src/lib.c
index 063da23..0033463 100644
--- a/src/lib.c
+++ b/src/lib.c
@@ -1,5 +1,12 @@
 #include "../include/al/lib.h"
 
+// https://forum.vcfed.org/index.php?threads/c-item-size-check-at-compile-time.1244920/
+#define AL_ASSERT_TYPE_SIZE(type, size) \
+  typedef char type##__size_test[( !!(sizeof(type) == size) )*2-1]
+
+AL_ASSERT_TYPE_SIZE(int, 4);
+AL_ASSERT_TYPE_SIZE(unsigned, 4);
+
 #if AL_USE_STDLIB
 static void *(*_al_malloc)(size_t) = malloc;
 static void *(*_al_calloc)(size_t, size_t) = calloc;
-- 
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