Added a definition file that contains some typedefs and platform-specific aliasing (debug_break, static assert, and verifies that the C macro NULL is defined)

include/basalt_defines.h

@@ -0,0 +1,73 @@
+#pragma once
+
+#if defined(__clang__) || defined(__gcc__)
+#define STATIC_ASSERT(x,y) _Static_assert(x,y)
+#else
+#define STATIC_ASSERT(x,y) static_assert(x,y)
+#endif
+
+#ifndef NULL
+#define NULL ((void*)0)
+#endif
+
+#ifdef _MSC_VER
+#define debug_break() __debugbreak();
+#else
+#define debug_break() __builtin_trap();
+#endif
+
+typedef unsigned char		u8;
+typedef unsigned short		u16;
+typedef unsigned int		u32;
+typedef unsigned long long	u64;
+
+typedef signed char			i8;
+typedef signed short		i16;
+typedef signed int			i32;
+typedef signed long long	i64;
+
+typedef float f32;
+typedef double f64;
+
+STATIC_ASSERT(sizeof(u8) == 1, "Expected sizeof(u8) == 1");
+STATIC_ASSERT(sizeof(u16) == 2, "Expected sizeof(u16) == 2");
+STATIC_ASSERT(sizeof(u32) == 4, "Expected sizeof(u32) == 4");
+STATIC_ASSERT(sizeof(u64) == 8, "Expected sizeof(u64) == 8");
+STATIC_ASSERT(sizeof(i8) == 1, "Expected sizeof(i8) == 1");
+STATIC_ASSERT(sizeof(i16) == 2, "Expected sizeof(i16) == 2");
+STATIC_ASSERT(sizeof(i32) == 4, "Expected sizeof(i32) == 4");
+STATIC_ASSERT(sizeof(i64) == 8, "Expected sizeof(i64) == 8");
+STATIC_ASSERT(sizeof(f32) == 4, "Expected sizeof(f32) == 4");
+STATIC_ASSERT(sizeof(f64) == 8, "Expected sizeof(f64) == 8");
+
+
+#if defined(WIN32) || defined(_WIN32) || defined (__WIN32__)
+#define BPLATFORM_WINDOWS 1
+#ifndef _WIN64
+#error "Only 64-bit windows is supported"
+#endif
+#elif defined(__linux__) || defined(__gnu_linux__)
+#define BPLATFORM_LINUX 1
+#if defined(__ANDROID__)
+#define BPLATFORM_ANDROID 1
+#endif
+#elif defined(__unix__)
+#define BPLATFORM_UNIX 1
+#elif defined(_POSIX_VERSION)
+#define BPLATFORM_POSIX 1
+#elif defined(__APPLE__)
+#define BPLATFORM_APPLE 1
+#include <TargetConditionals.h>
+#if TARGET_IPHONE_SIMULATOR
+#define BPLATFORM_IOS 1
+#define BPLATFORM_IOS_SIMULATOR 1
+#elif TARGET_OS_IPHONE
+#define BPLATFORM_IOS 1
+#elif TARGET_OS_MAC
+#define BPLATFORM_MACOS 1
+#else
+#error "Unknown Apple Architecture"
+#endif
+#else
+#error "Unknown platform
+#endif