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Allow comparisons of cstring; Add resize

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This commit is contained in:
gingerBill
2018-10-31 10:04:30 +00:00
parent 5aa591d884
commit 6659ceb551
3 changed files with 43 additions and 1 deletions
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core/runtime/core.odin
+35
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@@ -394,6 +394,9 @@ clear :: proc[clear_dynamic_array, clear_map];
@(builtin)
reserve :: proc[reserve_dynamic_array, reserve_map];
@(builtin)
resize :: proc[resize_dynamic_array];
@(builtin)
new :: proc[mem.new];
@@ -537,6 +540,38 @@ reserve_dynamic_array :: proc(array: ^$T/[dynamic]$E, capacity: int, loc := #cal
return true;
}
@(builtin)
resize_dynamic_array :: proc(array: ^$T/[dynamic]$E, length: int, loc := #caller_location) -> bool {
if array == nil do return false;
a := (^mem.Raw_Dynamic_Array)(array);
if length <= a.cap {
a.len = max(length, 0);
return true;
}
if a.allocator.procedure == nil {
a.allocator = context.allocator;
}
assert(a.allocator.procedure != nil);
old_size := a.cap * size_of(E);
new_size := length * size_of(E);
allocator := a.allocator;
new_data := allocator.procedure(
allocator.data, mem.Allocator_Mode.Resize, new_size, align_of(E),
a.data, old_size, 0, loc,
);
if new_data == nil do return false;
a.data = new_data;
a.len = length;
a.cap = length;
return true;
}
@(builtin)
incl_elem :: inline proc(s: ^$S/bit_set[$E; $U], elem: E) -> S {