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This commit is contained in:
Edward R. Gonzalez
2025-02-05 18:13:22 -05:00
parent 648e15daa6
commit 9faca77c74
8 changed files with 349 additions and 248 deletions
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code/base/memory_substrate.c
+58 -12
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@@ -99,7 +99,7 @@ void* heap_allocator_proc( void* allocator_data, AllocatorMode mode, SSIZE size,
_aligned_free( old_memory );
break;
case AllocatorMode_Reisze:
case AllocatorMode_Resize:
{
AllocatorInfo a = heap();
ptr = default_resize_align( a, old_memory, old_size, size, alignment );
@@ -164,7 +164,7 @@ void* heap_allocator_proc( void* allocator_data, AllocatorMode mode, SSIZE size,
case AllocatorMode_QuerySupport:
return (void*) (
AllocatorQuery_Alloc | AllocatorQuery_Free | AllocatorQuery_Reisze
AllocatorQuery_Alloc | AllocatorQuery_Free | AllocatorQuery_Resize
);
}
@@ -220,6 +220,7 @@ VArena varena__alloc(VArenaParams params)
#endif
SPTR header_size = size_of(VArena);
asan_unpoison_memory_region(base, header_size);
VArena* vm = (VArena* ) base;
vm->reserve = reserve_size;
@@ -227,20 +228,69 @@ VArena varena__alloc(VArenaParams params)
vm->reserve_start = (SPTR)base + header_size;
vm->flags = params.flags;
vm->commit_used = 0;
asan_unpoison_memory_region(vm, header_size);
}
void Varena_release(VArena* arena)
void varena_release(VArena* arena)
{
os_release(arena, arena->reserve);
arena = nullptr;
}
void* varena_allocator_proc(void* allocator_data, AllocatorMode mode, SSIZE size, SSIZE alignment, void* old_memory, SSIZE old_size, U64 flags)
{
void* result = nullptr;
OS_SystemInfo const* info = os_get_system_info();
SPTR requested_size = size;
void* result = nullptr;
switch (mode)
{
case AllocatorMode_Alloc:
{
if (requested_size == 0)
assert(requested_size != 0);
return result;
}
break;
case AllocatorMode_Free:
{
}
break;
case AllocatorMode_FreeAll:
{
}
break;
case AllocatorMode_Resize:
{
}
break;
case AllocatorMode_QueryType:
{
}
break;
case AllocatorMode_QuerySupport:
{
}
break;
}
return result;
}
void* farena_allocator_proc(void* allocator_data, AllocatorMode mode, SSIZE size, SSIZE alignment, void* old_memory, SSIZE old_size, U64 flags)
{
void* result = nullptr;
switch (mode)
{
case AllocatorMode_Alloc:
@@ -253,7 +303,7 @@ void* varena_allocator_proc(void* allocator_data, AllocatorMode mode, SSIZE size
case AllocatorMode_FreeAll:
break;
case AllocatorMode_Reisze:
case AllocatorMode_Resize:
break;
case AllocatorMode_QueryType:
@@ -262,9 +312,5 @@ void* varena_allocator_proc(void* allocator_data, AllocatorMode mode, SSIZE size
case AllocatorMode_QuerySupport:
break;
}
return result;
}