From 4748386b4e22a5bfe0c4d3f0d65c43f37e09536e Mon Sep 17 00:00:00 2001
From: Fabrice <fabrice@schaub-dev.xyz>
Date: Thu, 16 Apr 2026 17:01:13 +0200
Subject: progress on the allocator

---
 omni/platform.h | 147 +++++++++++++++++++++++++-------------------------------
 1 file changed, 66 insertions(+), 81 deletions(-)

(limited to 'omni/platform.h')

diff --git a/omni/platform.h b/omni/platform.h
index 5410f6d..b762791 100644
--- a/omni/platform.h
+++ b/omni/platform.h
@@ -1,5 +1,5 @@
 #ifndef OMNI_PLATFORM_H
-#  define OMNI_PLATFORM_H
+#define OMNI_PLATFORM_H
 
 /*
  *
@@ -7,20 +7,17 @@
  *
  */
 
-#  undef OMNI_CC_MSVC
-#  undef OMNI_CC_GNU
+#if defined(_MSC_VER)
+#  define OMNI_CC_MSVC
+#endif
 
-#  if defined(_MSC_VER)
-#    define OMNI_CC_MSVC
-#  endif
+#if defined(__GNUC__) || defined(__clang__)
+#  define OMNI_CC_GNU
+#endif
 
-#  if defined(__GNUC__) || defined(__clang__)
-#    define OMNI_CC_GNU
-#  endif
-
-#  if !defined(OMNI_CC_GNU) && !defined(OMNI_CC_MSVC)
-#    error "compiler not supported"
-#  endif
+#if !defined(OMNI_CC_GNU) && !defined(OMNI_CC_MSVC)
+#  error "compiler not supported"
+#endif
 
 /*
  *
@@ -28,34 +25,29 @@
  *
  */
 
-#  undef OMNI_ARCH_X86
-#  undef OMNI_ARCH_ARM
-#  undef OMNI_ARCH_64BIT
-#  undef OMNI_ARCH_32BIT
-
-#  if defined(__i386__) || defined(_M_IX86)
-#    define OMNI_ARCH_X86
-#    define OMNI_ARCH_32BIT
-#  endif
+#if defined(__i386__) || defined(_M_IX86)
+#  define OMNI_ARCH_X86
+#  define OMNI_ARCH_32BIT
+#endif
 
-#  if defined(__x86_64__) || defined(_M_X64)
-#    define OMNI_ARCH_X86
-#    define OMNI_ARCH_64BIT
-#  endif
+#if defined(__x86_64__) || defined(_M_X64)
+#  define OMNI_ARCH_X86
+#  define OMNI_ARCH_64BIT
+#endif
 
-#  if defined(__arm__) || defined(_M_ARM)
-#    define OMNI_ARCH_ARM
-#    define OMNI_ARCH_32BIT
-#  endif
+#if defined(__arm__) || defined(_M_ARM)
+#  define OMNI_ARCH_ARM
+#  define OMNI_ARCH_32BIT
+#endif
 
-#  if defined(__aarch64__) || defined(_M_ARM64) || defined(__arm64__)
-#    define OMNI_ARCH_ARM
-#    define OMNI_ARCH_64BIT
-#  endif
+#if defined(__aarch64__) || defined(_M_ARM64) || defined(__arm64__)
+#  define OMNI_ARCH_ARM
+#  define OMNI_ARCH_64BIT
+#endif
 
-#  if !defined(OMNI_ARCH_X86) && !defined(OMNI_ARCH_ARM)
-#    error "target architecture is not supported"
-#  endif
+#if !defined(OMNI_ARCH_X86) && !defined(OMNI_ARCH_ARM)
+#  error "target architecture is not supported"
+#endif
 
 /*
  *
@@ -63,33 +55,28 @@
  *
  */
 
-#  undef OMNI_OS_WIN
-#  undef OMNI_OS_LINUX
-#  undef OMNI_OS_FREEBSD
-#  undef OMNI_OS_OSX
+#if defined(_WIN32) || defined(_WIN64)
+#  define OMNI_OS_WIN
+#endif
 
-#  if defined(_WIN32) || defined(_WIN64)
-#    define OMNI_OS_WIN
-#  endif
+#if defined(__linux__)
+#  define OMNI_OS_LINUX
+#  define OMNI_OS_UNIX
+#endif
 
-#  if defined(__linux__)
-#    define OMNI_OS_LINUX
-#    define OMNI_OS_UNIX
-#  endif
+#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
+#  define OMNI_OS_FREEBSD
+#  define OMNI_OS_UNIX
+#endif
 
-#  if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
-#    define OMNI_OS_FREEBSD
-#    define OMNI_OS_UNIX
-#  endif
+#if defined(__APPLE__) && defined(__MACH__)
+#  define OMNI_OS_OSX
+#  define OMNI_OS_UNIX
+#endif
 
-#  if defined(__APPLE__) && defined(__MACH__)
-#    define OMNI_OS_OSX
-#    define OMNI_OS_UNIX
-#  endif
-
-#  if !defined(OMNI_OS_UNIX) && !defined(OMNI_OS_WIN)
-#    error "target os not supported"
-#  endif
+#if !defined(OMNI_OS_UNIX) && !defined(OMNI_OS_WIN)
+#  error "target os not supported"
+#endif
 
 /*
  *
@@ -98,29 +85,27 @@
  *
  */
 
-#  undef OMNI_CXX_VER_MIN
-#  undef OMNI_CXX_VER
-#  undef OMNI_CC_VER
-
-#  define OMNI_CC_VER __STDC_VERSION__
+#define OMNI_CC_VER __STDC_VERSION__
 
-#  if defined(OMNI_CC_MSVC)
-#    if defined(_MSVC_LANG)
-#      define OMNI_CXX_VER _MSVC_LANG
-#    else
-#      define OMNI_CXX_VER 0
-#    endif
+#if defined(OMNI_CC_MSVC)
+#  if defined(_MSVC_LANG)
+#    define OMNI_CXX_VER _MSVC_LANG
+#  else
+#    define OMNI_CXX_VER 0
 #  endif
+#endif
 
-#  if defined(OMNI_CC_GNU)
-#    if defined(__cplusplus)
-#      define OMNI_CXX_VER __cplusplus
-#    else
-#      define OMNI_CXX_VER 0
-#    endif
+#if defined(OMNI_CC_GNU)
+#  if defined(__cplusplus)
+#    define OMNI_CXX_VER __cplusplus
+#  else
+#    define OMNI_CXX_VER 0
 #  endif
+#endif
 
-#  define OMNI_CXX_VER_MIN 201103L
-#  if OMNI_CXX_VER_MIN > OMNI_CXX_VER
-#    error "atleast C++11 is required"
-#  endif
+#define OMNI_CXX_VER_MIN 201103L
+#if OMNI_CXX_VER_MIN > OMNI_CXX_VER
+#  error "atleast C++11 is required"
+#endif
+
+#endif
-- 
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