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Alias heap calls from base:runtime is core:os

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gingerBill
2024-01-28 22:47:55 +00:00
parent 9a16bc5fc5
commit 038086d1d9
13 changed files with 50 additions and 316 deletions
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base/runtime/heap_allocator_windows.odin
+25 -24
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@@ -5,34 +5,35 @@ foreign import kernel32 "system:Kernel32.lib"
@(private="file")
@(default_calling_convention="system")
foreign kernel32 {
// NOTE(bill): The types are not using the standard names (e.g. DWORD and LPVOID) to just minimizing the dependency
// NOTE(bill): The types are not using the standard names (e.g. DWORD and LPVOID) to just minimizing the dependency
// default_allocator
GetProcessHeap :: proc() -> rawptr ---
HeapAlloc :: proc(hHeap: rawptr, dwFlags: u32, dwBytes: uint) -> rawptr ---
HeapReAlloc :: proc(hHeap: rawptr, dwFlags: u32, lpMem: rawptr, dwBytes: uint) -> rawptr ---
HeapFree :: proc(hHeap: rawptr, dwFlags: u32, lpMem: rawptr) -> b32 ---
// default_allocator
GetProcessHeap :: proc() -> rawptr ---
HeapAlloc :: proc(hHeap: rawptr, dwFlags: u32, dwBytes: uint) -> rawptr ---
HeapReAlloc :: proc(hHeap: rawptr, dwFlags: u32, lpMem: rawptr, dwBytes: uint) -> rawptr ---
HeapFree :: proc(hHeap: rawptr, dwFlags: u32, lpMem: rawptr) -> b32 ---
}
heap_alloc :: proc "contextless" (size: int, zero_memory := true) -> rawptr {
HEAP_ZERO_MEMORY :: 0x00000008
return HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY if zero_memory else 0, uint(size))
_heap_alloc :: proc(size: int, zero_memory := true) -> rawptr {
HEAP_ZERO_MEMORY :: 0x00000008
return HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY if zero_memory else 0, uint(size))
}
heap_resize :: proc "contextless" (ptr: rawptr, new_size: int) -> rawptr {
if new_size == 0 {
heap_free(ptr)
return nil
}
if ptr == nil {
return heap_alloc(new_size)
}
_heap_resize :: proc(ptr: rawptr, new_size: int) -> rawptr {
if new_size == 0 {
_heap_free(ptr)
return nil
}
if ptr == nil {
return _heap_alloc(new_size)
}
HEAP_ZERO_MEMORY :: 0x00000008
return HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, ptr, uint(new_size))
HEAP_ZERO_MEMORY :: 0x00000008
return HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, ptr, uint(new_size))
}
heap_free :: proc "contextless" (ptr: rawptr) {
if ptr == nil {
return
}
HeapFree(GetProcessHeap(), 0, ptr)
_heap_free :: proc(ptr: rawptr) {
if ptr == nil {
return
}
HeapFree(GetProcessHeap(), 0, ptr)
}