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author | Trevor Norris <trev.norris@gmail.com> | 2013-08-20 10:12:29 -0700 |
---|---|---|
committer | Trevor Norris <trev.norris@gmail.com> | 2013-08-20 11:07:37 -0700 |
commit | ed0677f42752fe0ec73b4b200e729b583307361a (patch) | |
tree | 93722890d22e29ebc75b1712ea23f69cf1a5d507 | |
parent | 50cee6ecab869bd406a4a8806906c87a51b0b1b2 (diff) | |
download | node-ed0677f42752fe0ec73b4b200e729b583307361a.tar.gz |
smalloc: expose ExternalArraySize
Useful to correctly determine the byte size of the external memory that
needs to be allocated for an external array.
-rw-r--r-- | src/smalloc.cc | 2 | ||||
-rw-r--r-- | src/smalloc.h | 5 |
2 files changed, 6 insertions, 1 deletions
diff --git a/src/smalloc.cc b/src/smalloc.cc index 8100fbf81..d97194b85 100644 --- a/src/smalloc.cc +++ b/src/smalloc.cc @@ -69,7 +69,7 @@ static bool using_alloc_cb; // return size of external array type, or 0 if unrecognized -static inline size_t ExternalArraySize(enum ExternalArrayType type) { +size_t ExternalArraySize(enum ExternalArrayType type) { switch (type) { case v8::kExternalUnsignedByteArray: return sizeof(uint8_t); diff --git a/src/smalloc.h b/src/smalloc.h index d1b04eb89..029f0d9e5 100644 --- a/src/smalloc.h +++ b/src/smalloc.h @@ -42,6 +42,11 @@ static const unsigned int kMaxLength = 0x3fffffff; NODE_EXTERN typedef void (*FreeCallback)(char* data, void* hint); /** + * Return byte size of external array type. + */ +NODE_EXTERN size_t ExternalArraySize(enum v8::ExternalArrayType type); + +/** * Allocate external memory and set to passed object. If data is passed then * will use that instead of allocating new. * |