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Fix copy

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Ginger Bill
2017-07-18 20:39:53 +01:00
parent a22c6d6c0c
commit 4db462a703
4 changed files with 9 additions and 199 deletions
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core/_preload.odin
+4 -1
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@@ -305,7 +305,7 @@ resize :: proc(ptr: rawptr, old_size, new_size: int, alignment: int = DEFAULT_AL
copy :: proc(dst, src: $T/[]$E) -> int #cc_contextless {
n := max(0, min(len(dst), len(src)));
if n > 0 do __mem_copy(&dst[0], &src[0], n*size_of(T));
if n > 0 do __mem_copy(&dst[0], &src[0], n*size_of(E));
return n;
}
@@ -670,6 +670,7 @@ __string_decode_rune :: proc(s: string) -> (rune, int) #cc_contextless #inline {
__mem_set :: proc(data: rawptr, value: i32, len: int) -> rawptr #cc_contextless {
if data == nil do return nil;
when size_of(rawptr) == 8 {
foreign __llvm_core llvm_memset :: proc(dst: rawptr, val: u8, len: int, align: i32, is_volatile: bool) #link_name "llvm.memset.p0i8.i64" ---;
} else {
@@ -682,6 +683,7 @@ __mem_zero :: proc(data: rawptr, len: int) -> rawptr #cc_contextless {
return __mem_set(data, 0, len);
}
__mem_copy :: proc(dst, src: rawptr, len: int) -> rawptr #cc_contextless {
if src == nil do return dst;
// NOTE(bill): This _must_ be implemented like C's memmove
when size_of(rawptr) == 8 {
foreign __llvm_core llvm_memmove :: proc(dst, src: rawptr, len: int, align: i32, is_volatile: bool) #link_name "llvm.memmove.p0i8.p0i8.i64" ---;
@@ -692,6 +694,7 @@ __mem_copy :: proc(dst, src: rawptr, len: int) -> rawptr #cc_contextless {
return dst;
}
__mem_copy_non_overlapping :: proc(dst, src: rawptr, len: int) -> rawptr #cc_contextless {
if src == nil do return dst;
// NOTE(bill): This _must_ be implemented like C's memcpy
when size_of(rawptr) == 8 {
foreign __llvm_core llvm_memcpy :: proc(dst, src: rawptr, len: int, align: i32, is_volatile: bool) #link_name "llvm.memcpy.p0i8.p0i8.i64" ---;