diff options
Diffstat (limited to 'lib/system/seqs_v2.nim')
| -rw-r--r-- | lib/system/seqs_v2.nim | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/system/seqs_v2.nim b/lib/system/seqs_v2.nim index 8b3e9ee88..572e77408 100644 --- a/lib/system/seqs_v2.nim +++ b/lib/system/seqs_v2.nim @@ -90,6 +90,12 @@ proc prepareSeqAdd(len: int; p: pointer; addlen, elemSize, elemAlign: int): poin q.cap = newCap result = q +proc zeroNewElements(len: int; q: pointer; addlen, elemSize, elemAlign: int) {. + noSideEffect, tags: [], raises: [], compilerRtl.} = + {.noSideEffect.}: + let headerSize = align(sizeof(NimSeqPayloadBase), elemAlign) + zeroMem(q +! headerSize +! len * elemSize, addlen * elemSize) + proc prepareSeqAddUninit(len: int; p: pointer; addlen, elemSize, elemAlign: int): pointer {. noSideEffect, tags: [], raises: [], compilerRtl.} = {.noSideEffect.}: |