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Add default_temp_allocator_temp_begin and default_temp_allocator_temp_end

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This commit is contained in:
gingerBill
2023-02-10 14:36:57 +00:00
parent 494612827a
commit 133ee70a5b
1 changed files with 27 additions and 0 deletions
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27
core/runtime/default_temporary_allocator.odin
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@@ -11,6 +11,14 @@ when ODIN_OS == .Freestanding || ODIN_OS == .JS || ODIN_DEFAULT_TO_NIL_ALLOCATOR
default_temp_allocator_destroy :: proc(s: ^Default_Temp_Allocator) {}
default_temp_allocator_proc :: nil_allocator_proc
@(require_results)
default_temp_allocator_temp_begin :: proc(loc := #caller_location) -> (temp: Arena_Temp) {
return
}
default_temp_allocator_temp_end :: proc(temp: Arena_Temp, loc := #caller_location) {
}
} else {
Default_Temp_Allocator :: struct {
arena: Arena,
@@ -34,8 +42,27 @@ when ODIN_OS == .Freestanding || ODIN_OS == .JS || ODIN_DEFAULT_TO_NIL_ALLOCATOR
s := (^Default_Temp_Allocator)(allocator_data)
return arena_allocator_proc(&s.arena, mode, size, alignment, old_memory, old_size, loc)
}
@(require_results)
default_temp_allocator_temp_begin :: proc(loc := #caller_location) -> (temp: Arena_Temp) {
if context.temp_allocator.data != &global_default_temp_allocator_data {
return
}
return arena_temp_begin(&global_default_temp_allocator_data.arena, loc)
}
default_temp_allocator_temp_end :: proc(temp: Arena_Temp, loc := #caller_location) {
arena_temp_end(temp, loc)
}
}
@(deferred_out=default_temp_allocator_temp_end)
DEFAULT_TEMP_ALLOCATOR_TEMP_GUARD :: #force_inline proc(loc := #caller_location) -> (Arena_Temp, Source_Code_Location) {
return default_temp_allocator_temp_begin(loc), loc
}
default_temp_allocator :: proc(allocator: ^Default_Temp_Allocator) -> Allocator {
return Allocator{
procedure = default_temp_allocator_proc,