9 files changed, 9 insertions, 64 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt
index f53236fb..14ee18f5 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -565,8 +565,6 @@ if(HAVE_INTRIN_H)
         }" HAVE_CPUID_INTRINSIC)
 endif()
 
-check_symbol_exists(posix_memalign   stdlib.h HAVE_POSIX_MEMALIGN)
-check_symbol_exists(_aligned_malloc  malloc.h HAVE__ALIGNED_MALLOC)
 check_symbol_exists(proc_pidpath     libproc.h HAVE_PROC_PIDPATH)
 
 if(NOT WIN32)
diff --git a/al/auxeffectslot.cpp b/al/auxeffectslot.cpp
index 695c5788..d95748d7 100644
--- a/al/auxeffectslot.cpp
+++ b/al/auxeffectslot.cpp
@@ -1004,7 +1004,7 @@ EffectSlotSubList::~EffectSlotSubList()
         usemask &= ~(1_u64 << idx);
     }
     FreeMask = ~usemask;
-    al_free(EffectSlots);
+    al_free(alignof(ALeffectslot), EffectSlots);
     EffectSlots = nullptr;
 }
 
diff --git a/al/buffer.cpp b/al/buffer.cpp
index 46ef8ece..646ec8ea 100644
--- a/al/buffer.cpp
+++ b/al/buffer.cpp
@@ -1490,7 +1490,7 @@ BufferSubList::~BufferSubList()
         usemask &= ~(1_u64 << idx);
     }
     FreeMask = ~usemask;
-    al_free(Buffers);
+    al_free(alignof(ALbuffer), Buffers);
     Buffers = nullptr;
 }
 
diff --git a/al/effect.cpp b/al/effect.cpp
index 1024de80..2f5422fd 100644
--- a/al/effect.cpp
+++ b/al/effect.cpp
@@ -572,7 +572,7 @@ EffectSubList::~EffectSubList()
         usemask &= ~(1_u64 << idx);
     }
     FreeMask = ~usemask;
-    al_free(Effects);
+    al_free(alignof(ALeffect), Effects);
     Effects = nullptr;
 }
 
diff --git a/al/filter.cpp b/al/filter.cpp
index 0a999169..b67a65f7 100644
--- a/al/filter.cpp
+++ b/al/filter.cpp
@@ -700,6 +700,6 @@ FilterSubList::~FilterSubList()
         usemask &= ~(1_u64 << idx);
     }
     FreeMask = ~usemask;
-    al_free(Filters);
+    al_free(alignof(ALfilter), Filters);
     Filters = nullptr;
 }
diff --git a/al/source.cpp b/al/source.cpp
index af58379b..425acbfa 100644
--- a/al/source.cpp
+++ b/al/source.cpp
@@ -3643,7 +3643,7 @@ SourceSubList::~SourceSubList()
         std::destroy_at(al::to_address(Sources->begin() + idx));
     }
     FreeMask = ~usemask;
-    al_free(Sources);
+    al_free(alignof(ALsource), Sources);
     Sources = nullptr;
 }
 
diff --git a/common/almalloc.cpp b/common/almalloc.cpp
index 71953d8b..2249b988 100644
--- a/common/almalloc.cpp
+++ b/common/almalloc.cpp
@@ -3,59 +3,13 @@
 
 #include "almalloc.h"
 
-#include <cassert>
-#include <cstddef>
-#include <cstdlib>
+#include <new>
 #include <cstring>
-#include <memory>
-#ifdef HAVE_MALLOC_H
-#include <malloc.h>
-#endif
 
 
-gsl::owner<void*> al_malloc(size_t alignment, size_t size)
-{
-    assert((alignment & (alignment-1)) == 0);
-    alignment = std::max(alignment, alignof(std::max_align_t));
-
-#if defined(HAVE_POSIX_MEMALIGN)
-    gsl::owner<void*> ret{};
-    if(posix_memalign(&ret, alignment, size) == 0)
-        return ret;
-    return nullptr;
-#elif defined(HAVE__ALIGNED_MALLOC)
-    return _aligned_malloc(size, alignment);
-#else
-    size_t total_size{size + alignment-1 + sizeof(void*)};
-    void *base{std::malloc(total_size)};
-    if(base != nullptr)
-    {
-        void *aligned_ptr{static_cast<char*>(base) + sizeof(void*)};
-        total_size -= sizeof(void*);
-
-        std::align(alignment, size, aligned_ptr, total_size);
-        *(static_cast<void**>(aligned_ptr)-1) = base;
-        base = aligned_ptr;
-    }
-    return base;
-#endif
-}
-
 gsl::owner<void*> al_calloc(size_t alignment, size_t size)
 {
-    gsl::owner<void*> ret{al_malloc(alignment, size)};
+    gsl::owner<void*> ret{::operator new[](size, std::align_val_t{alignment}, std::nothrow)};
     if(ret) std::memset(ret, 0, size);
     return ret;
 }
-
-void al_free(gsl::owner<void*> ptr) noexcept
-{
-#if defined(HAVE_POSIX_MEMALIGN)
-    std::free(ptr);
-#elif defined(HAVE__ALIGNED_MALLOC)
-    _aligned_free(ptr);
-#else
-    if(ptr != nullptr)
-        std::free(*(static_cast<gsl::owner<void*>*>(ptr) - 1));
-#endif
-}
diff --git a/common/almalloc.h b/common/almalloc.h
index 82f050e4..a03a0f43 100644
--- a/common/almalloc.h
+++ b/common/almalloc.h
@@ -17,9 +17,8 @@ namespace gsl {
 template<typename T> using owner = T;
 };
 
-void al_free(gsl::owner<void*> ptr) noexcept;
-[[gnu::alloc_align(1), gnu::alloc_size(2), gnu::malloc]]
-gsl::owner<void*> al_malloc(size_t alignment, size_t size);
+inline void al_free(size_t alignment, gsl::owner<void*> ptr) noexcept
+{ ::operator delete[](ptr, std::align_val_t{alignment}); }
 [[gnu::alloc_align(1), gnu::alloc_size(2), gnu::malloc]]
 gsl::owner<void*> al_calloc(size_t alignment, size_t size);
 
diff --git a/config.h.in b/config.h.in
index 20df5b46..19cb79e0 100644
--- a/config.h.in
+++ b/config.h.in
@@ -7,12 +7,6 @@
 /* Define if HRTF data is embedded in the library */
 #cmakedefine ALSOFT_EMBED_HRTF_DATA
 
-/* Define if we have the posix_memalign function */
-#cmakedefine HAVE_POSIX_MEMALIGN
-
-/* Define if we have the _aligned_malloc function */
-#cmakedefine HAVE__ALIGNED_MALLOC
-
 /* Define if we have the proc_pidpath function */
 #cmakedefine HAVE_PROC_PIDPATH