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Variadic append

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Ginger Bill
2017-01-29 20:48:08 +00:00
parent 984e36a151
commit 43be91bca3
5 changed files with 105 additions and 44 deletions
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core/_preload.odin
+8 -6
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@@ -352,20 +352,22 @@ __dynamic_array_reserve :: proc(array_: rawptr, elem_size, elem_align: int, capa
}
__dynamic_array_append :: proc(array_: rawptr, elem_size, elem_align: int, item_ptr: rawptr) {
__dynamic_array_append :: proc(array_: rawptr, elem_size, elem_align: int,
items: rawptr, item_count: int) -> int {
array := cast(^Raw_Dynamic_Array)array_;
ok := true;
if array.data == nil || array.capacity <= array.count {
capacity := 2 * array.capacity + 8;
if array.data == nil || array.capacity <= array.count+item_count {
capacity := 2 * array.capacity + max(8, item_count);
ok := __dynamic_array_reserve(array, elem_size, elem_align, capacity);
}
if !ok {
// TODO(bill): Better error handling for failed reservation
return;
return array.count;
}
data := cast(^byte)array.data;
assert(data != nil);
mem.copy(data + (elem_size*array.count), item_ptr, elem_size);
array.count += 1;
mem.copy(data + (elem_size*array.count), items, elem_size * item_count);
array.count += item_count;
return array.count;
}