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Minor changes in runtime

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This commit is contained in:
gingerBill
2023-02-21 16:24:28 +00:00
parent 233f47cc99
commit c36dc91849
2 changed files with 31 additions and 29 deletions
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core/runtime/internal.odin
+11 -10
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@@ -184,32 +184,33 @@ mem_free_all :: #force_inline proc(allocator := context.allocator, loc := #calle
return
}
mem_resize :: proc(ptr: rawptr, old_size, new_size: int, alignment: int = DEFAULT_ALIGNMENT, allocator := context.allocator, loc := #caller_location) -> ([]byte, Allocator_Error) {
mem_resize :: proc(ptr: rawptr, old_size, new_size: int, alignment: int = DEFAULT_ALIGNMENT, allocator := context.allocator, loc := #caller_location) -> (data: []byte, err: Allocator_Error) {
if allocator.procedure == nil {
return nil, nil
}
if new_size == 0 {
if ptr != nil {
_, err := allocator.procedure(allocator.data, .Free, 0, 0, ptr, old_size, loc)
return nil, err
_, err = allocator.procedure(allocator.data, .Free, 0, 0, ptr, old_size, loc)
return
}
return nil, nil
return
} else if ptr == nil {
return allocator.procedure(allocator.data, .Alloc, new_size, alignment, nil, 0, loc)
} else if old_size == new_size && uintptr(ptr) % uintptr(alignment) == 0 {
return ([^]byte)(ptr)[:old_size], nil
data = ([^]byte)(ptr)[:old_size]
return
}
data, err := allocator.procedure(allocator.data, .Resize, new_size, alignment, ptr, old_size, loc)
data, err = allocator.procedure(allocator.data, .Resize, new_size, alignment, ptr, old_size, loc)
if err == .Mode_Not_Implemented {
data, err = allocator.procedure(allocator.data, .Alloc, new_size, alignment, nil, 0, loc)
if err != nil {
return data, err
return
}
copy(data, ([^]byte)(ptr)[:old_size])
_, err = allocator.procedure(allocator.data, .Free, 0, 0, ptr, old_size, loc)
}
return data, err
return
}
memory_equal :: proc "contextless" (x, y: rawptr, n: int) -> bool {
@@ -223,7 +224,7 @@ memory_equal :: proc "contextless" (x, y: rawptr, n: int) -> bool {
when size_of(uint) == 8 {
if word_length := length >> 3; word_length != 0 {
for i in 0..<word_length {
for _ in 0..<word_length {
if intrinsics.unaligned_load((^u64)(a)) != intrinsics.unaligned_load((^u64)(b)) {
return false
}
@@ -254,7 +255,7 @@ memory_equal :: proc "contextless" (x, y: rawptr, n: int) -> bool {
return true
} else {
if word_length := length >> 2; word_length != 0 {
for i in 0..<word_length {
for _ in 0..<word_length {
if intrinsics.unaligned_load((^u32)(a)) != intrinsics.unaligned_load((^u32)(b)) {
return false
}