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Added functionality to obtain a buffer pointer from a root.

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Change-Id: Ia63e41d0304e8668ea4ce09a4c31dd999eb96994
Tested: on Linux.
Bug: 32218623
This commit is contained in:
Wouter van Oortmerssen
2016-10-17 18:02:19 -07:00
parent 22e87071dd
commit 6862b2ff08
4 changed files with 58 additions and 10 deletions
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9
src/reflection.cpp
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@@ -180,7 +180,8 @@ class ResizeContext {
// Check if the range between first (lower address) and second straddles
// the insertion point. If it does, change the offset at offsetloc (of
// type T, with direction D).
template<typename T, int D> void Straddle(void *first, void *second,
template<typename T, int D> void Straddle(const void *first,
const void *second,
void *offsetloc) {
if (first <= startptr_ && second >= startptr_) {
WriteScalar<T>(offsetloc, ReadScalar<T>(offsetloc) + delta_ * D);
@@ -194,9 +195,9 @@ class ResizeContext {
// resize actually happens.
// This must be checked for every offset, since we can't know which offsets
// will straddle and which won't.
uint8_t &DagCheck(void *offsetloc) {
auto dag_idx = reinterpret_cast<uoffset_t *>(offsetloc) -
reinterpret_cast<uoffset_t *>(buf_.data());
uint8_t &DagCheck(const void *offsetloc) {
auto dag_idx = reinterpret_cast<const uoffset_t *>(offsetloc) -
reinterpret_cast<const uoffset_t *>(buf_.data());
return dag_check_[dag_idx];
}