Signed-off-by: Hua meng 161220092@smail.nju.edu.cn --- dlls/msvcp90/misc.c | 26 ++++++++++++++++++++++++-- 1 file changed, 24 insertions(+), 2 deletions(-)
diff --git a/dlls/msvcp90/misc.c b/dlls/msvcp90/misc.c index 5142563f90..24488b41e0 100644 --- a/dlls/msvcp90/misc.c +++ b/dlls/msvcp90/misc.c @@ -2133,8 +2133,30 @@ MSVCP_size_t __thiscall _Concurrent_vector_base_v4__Internal_grow_to_at_least_wi _Concurrent_vector_base_v4 *this, MSVCP_size_t count, MSVCP_size_t element_size, void (__cdecl *copy)(void*, const void*, MSVCP_size_t), const void *v) { - FIXME("(%p %ld %ld %p %p) stub\n", this, count, element_size, copy, v); - return 0; + MSVCP_size_t size, seg_no, last_seg_no, remain_size; + + TRACE("(%p %ld %ld %p %p)\n", this, count, element_size, copy, v); + + _Concurrent_vector_base_v4__Internal_reserve(this, count, element_size, + MSVCP_SIZE_T_MAX / element_size); + do { + size = this->early_size; + if(size >= count) return size; + } while(InterlockedCompareExchangeSizeT(&this->early_size, count, size) != size); + + seg_no = size ? _vector_base_v4__Segment_index_of(size - 1) : 0; + last_seg_no = _vector_base_v4__Segment_index_of(count - 1); + remain_size = min(count, 1 << (seg_no + 1)) - size; + if(remain_size > 0) + copy(((BYTE**)this->segment[seg_no] + element_size * (size - ((1 << seg_no) & ~1))), v, + remain_size); + if(seg_no != last_seg_no) + { + for(seg_no++; seg_no < last_seg_no; seg_no++) + copy(this->segment[seg_no], v, 1 << seg_no); + copy(this->segment[last_seg_no], v, count - (1 << last_seg_no)); + } + return size; }
/* ?_Internal_push_back@_Concurrent_vector_base_v4@details@Concurrency@@IAEPAXIAAI@Z */