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-rw-r--r--libs/gui/ISensorServer.cpp4
-rw-r--r--libs/gui/LayerState.cpp22
-rw-r--r--libs/gui/Sensor.cpp18
-rw-r--r--libs/ui/Region.cpp74
4 files changed, 34 insertions, 84 deletions
diff --git a/libs/gui/ISensorServer.cpp b/libs/gui/ISensorServer.cpp
index 7111092..0b76f37 100644
--- a/libs/gui/ISensorServer.cpp
+++ b/libs/gui/ISensorServer.cpp
@@ -55,7 +55,7 @@ public:
int32_t n = reply.readInt32();
v.setCapacity(n);
while (n--) {
- reply.read(static_cast<Flattenable&>(s));
+ reply.read(s);
v.add(s);
}
return v;
@@ -84,7 +84,7 @@ status_t BnSensorServer::onTransact(
size_t n = v.size();
reply->writeInt32(n);
for (size_t i=0 ; i<n ; i++) {
- reply->write(static_cast<const Flattenable&>(v[i]));
+ reply->write(v[i]);
}
return NO_ERROR;
} break;
diff --git a/libs/gui/LayerState.cpp b/libs/gui/LayerState.cpp
index 07f62c4..e2604f8 100644
--- a/libs/gui/LayerState.cpp
+++ b/libs/gui/LayerState.cpp
@@ -26,14 +26,7 @@ status_t layer_state_t::write(Parcel& output) const
{
status_t err;
- size_t len = transparentRegion.write(NULL, 0);
- err = output.writeInt32(len);
- if (err < NO_ERROR) return err;
-
- void* buf = output.writeInplace(len);
- if (buf == NULL) return NO_MEMORY;
-
- err = transparentRegion.write(buf, len);
+ err = output.write(transparentRegion);
if (err < NO_ERROR) return err;
// NOTE: regions are at the end of the structure
@@ -46,11 +39,8 @@ status_t layer_state_t::write(Parcel& output) const
status_t layer_state_t::read(const Parcel& input)
{
status_t err;
- size_t len = input.readInt32();
- void const* buf = input.readInplace(len);
- if (buf == NULL) return NO_MEMORY;
- err = transparentRegion.read(buf);
+ err = input.read(transparentRegion);
if (err < NO_ERROR) return err;
// NOTE: regions are at the end of the structure
@@ -77,8 +67,8 @@ status_t DisplayState::write(Parcel& output) const {
output.writeInt32(what);
output.writeInt32(layerStack);
output.writeInt32(orientation);
- memcpy(output.writeInplace(sizeof(Rect)), &viewport, sizeof(Rect));
- memcpy(output.writeInplace(sizeof(Rect)), &frame, sizeof(Rect));
+ output.write(viewport);
+ output.write(frame);
return NO_ERROR;
}
@@ -88,8 +78,8 @@ status_t DisplayState::read(const Parcel& input) {
what = input.readInt32();
layerStack = input.readInt32();
orientation = input.readInt32();
- memcpy(&viewport, input.readInplace(sizeof(Rect)), sizeof(Rect));
- memcpy(&frame, input.readInplace(sizeof(Rect)), sizeof(Rect));
+ input.read(viewport);
+ input.read(frame);
return NO_ERROR;
}
diff --git a/libs/gui/Sensor.cpp b/libs/gui/Sensor.cpp
index 5cc76b4..c52a88f 100644
--- a/libs/gui/Sensor.cpp
+++ b/libs/gui/Sensor.cpp
@@ -98,7 +98,7 @@ int32_t Sensor::getVersion() const {
return mVersion;
}
-size_t Sensor::getFlattenedSize() const
+size_t Sensor::getSize() const
{
return sizeof(int32_t) + ((mName.length() + 3) & ~3) +
sizeof(int32_t) + ((mVendor.length() + 3) & ~3) +
@@ -107,11 +107,6 @@ size_t Sensor::getFlattenedSize() const
sizeof(int32_t);
}
-size_t Sensor::getFdCount() const
-{
- return 0;
-}
-
static inline
size_t write(void* buffer, size_t offset, const String8& value) {
memcpy(static_cast<char*>(buffer) + offset, value.string(), value.length());
@@ -130,12 +125,8 @@ size_t write(void* buffer, size_t offset, int32_t value) {
return sizeof(int32_t);
}
-status_t Sensor::flatten(void* buffer, size_t size,
- int fds[], size_t count) const
+status_t Sensor::flatten(void* buffer) const
{
- if (size < Sensor::getFlattenedSize())
- return -ENOMEM;
-
size_t offset = 0;
offset += write(buffer, offset, int32_t(mName.length()));
offset += write(buffer, offset, mName);
@@ -149,7 +140,6 @@ status_t Sensor::flatten(void* buffer, size_t size,
offset += write(buffer, offset, mResolution);
offset += write(buffer, offset, mPower);
offset += write(buffer, offset, mMinDelay);
-
return NO_ERROR;
}
@@ -171,8 +161,7 @@ size_t read(void const* buffer, size_t offset, int32_t* value) {
return sizeof(int32_t);
}
-status_t Sensor::unflatten(void const* buffer, size_t size,
- int fds[], size_t count)
+status_t Sensor::unflatten(void const* buffer, size_t size)
{
int32_t len;
size_t offset = 0;
@@ -188,7 +177,6 @@ status_t Sensor::unflatten(void const* buffer, size_t size,
offset += read(buffer, offset, &mResolution);
offset += read(buffer, offset, &mPower);
offset += read(buffer, offset, &mMinDelay);
-
return NO_ERROR;
}
diff --git a/libs/ui/Region.cpp b/libs/ui/Region.cpp
index 2c7cdf0..a3d8b01 100644
--- a/libs/ui/Region.cpp
+++ b/libs/ui/Region.cpp
@@ -66,12 +66,6 @@ Region::Region(const Rect& rhs)
{
}
-Region::Region(const void* buffer)
-{
- status_t err = read(buffer);
- ALOGE_IF(err<0, "error %s reading Region from buffer", strerror(err));
-}
-
Region::~Region()
{
}
@@ -561,55 +555,33 @@ void Region::translate(Region& dst, const Region& reg, int dx, int dy)
// ----------------------------------------------------------------------------
-ssize_t Region::write(void* buffer, size_t size) const
-{
-#if VALIDATE_REGIONS
- validate(*this, "write(buffer)");
-#endif
- const size_t count = mStorage.size();
- const size_t sizeNeeded = sizeof(int32_t) + (1+count)*sizeof(Rect);
- if (buffer != NULL) {
- if (sizeNeeded > size) return NO_MEMORY;
- int32_t* const p = static_cast<int32_t*>(buffer);
- *p = count;
- memcpy(p+1, &mBounds, sizeof(Rect));
- if (count) {
- memcpy(p+5, mStorage.array(), count*sizeof(Rect));
- }
- }
- return ssize_t(sizeNeeded);
+size_t Region::getSize() const {
+ return (mStorage.size() + 1) * sizeof(Rect);
}
-ssize_t Region::read(const void* buffer)
-{
- int32_t const* const p = static_cast<int32_t const*>(buffer);
- const size_t count = *p;
- memcpy(&mBounds, p+1, sizeof(Rect));
- mStorage.clear();
- if (count) {
- mStorage.insertAt(0, count);
- memcpy(mStorage.editArray(), p+5, count*sizeof(Rect));
- }
-#if VALIDATE_REGIONS
- validate(*this, "read(buffer)");
-#endif
- return ssize_t(sizeof(int32_t) + (1+count)*sizeof(Rect));
-}
-
-ssize_t Region::writeEmpty(void* buffer, size_t size)
-{
- const size_t sizeNeeded = sizeof(int32_t) + sizeof(Rect);
- if (sizeNeeded > size) return NO_MEMORY;
- int32_t* const p = static_cast<int32_t*>(buffer);
- memset(p, 0, sizeNeeded);
- return ssize_t(sizeNeeded);
+status_t Region::flatten(void* buffer) const {
+ Rect* rects = reinterpret_cast<Rect*>(buffer);
+ *rects++ = mBounds;
+ memcpy(rects, mStorage.array(), mStorage.size() * sizeof(Rect));
+ return NO_ERROR;
}
-bool Region::isEmpty(void* buffer)
-{
- int32_t const* const p = static_cast<int32_t const*>(buffer);
- Rect const* const b = reinterpret_cast<Rect const *>(p+1);
- return b->isEmpty();
+status_t Region::unflatten(void const* buffer, size_t size) {
+ mStorage.clear();
+ if (size >= sizeof(Rect)) {
+ Rect const* rects = reinterpret_cast<Rect const*>(buffer);
+ mBounds = *rects++;
+ size -= sizeof(Rect);
+ size_t count = size / sizeof(Rect);
+ if (count > 0) {
+ ssize_t err = mStorage.insertAt(0, count);
+ if (err < 0) {
+ return status_t(err);
+ }
+ memcpy(mStorage.editArray(), rects, count*sizeof(Rect));
+ }
+ }
+ return NO_ERROR;
}
// ----------------------------------------------------------------------------
generated by cgit v1.1 at 2025-08-19 10:00:26 +0000