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binder: Add {read,write}Uint32 methods to Parcel 

Adds readUint32 and writeUint32 methods to the Parcel class. This
saves a lot of static_casting in anything implementing a Binder
interface on the native side.

Change-Id: Iafc73b0633654a3a4c49767f41806b56906c924f
This commit is contained in:
Dan Stoza 2014-12-01 10:01:10 -08:00
parent 104e12594e
commit 41a0f2f86c
2 changed files with 18 additions and 0 deletions
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3
include/binder/Parcel.h
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@ -94,6 +94,7 @@ public:
void* writeInplace(size_t len);
status_t writeUnpadded(const void* data, size_t len);
status_t writeInt32(int32_t val);
status_t writeUint32(uint32_t val);
status_t writeInt64(int64_t val);
status_t writeFloat(float val);
status_t writeDouble(double val);
@ -152,6 +153,8 @@ public:
const void* readInplace(size_t len) const;
int32_t readInt32() const;
status_t readInt32(int32_t *pArg) const;
uint32_t readUint32() const;
status_t readUint32(uint32_t *pArg) const;
int64_t readInt64() const;
status_t readInt64(int64_t *pArg) const;
float readFloat() const;

15
libs/binder/Parcel.cpp
View File

@ -624,6 +624,12 @@ status_t Parcel::writeInt32(int32_t val)
{
return writeAligned(val);
}
status_t Parcel::writeUint32(uint32_t val)
{
return writeAligned(val);
}
status_t Parcel::writeInt32Array(size_t len, const int32_t *val) {
if (!val) {
return writeAligned(-1);
@ -1035,6 +1041,15 @@ int32_t Parcel::readInt32() const
return readAligned<int32_t>();
}
status_t Parcel::readUint32(uint32_t *pArg) const
{
return readAligned(pArg);
}
uint32_t Parcel::readUint32() const
{
return readAligned<uint32_t>();
}
status_t Parcel::readInt64(int64_t *pArg) const
{