Merge "[VNDK] Update document for return value of various APIs." into pi-dev (81312f0f) · Commits · e / os / android_frameworks_native

libs/nativewindow/include/android/hardware_buffer.h

+5 −5

Original line number	Diff line number	Diff line
		@@ -219,7 +219,7 @@ typedef struct AHardwareBuffer AHardwareBuffer;
		* Allocates a buffer that backs an AHardwareBuffer using the passed
		* AHardwareBuffer_Desc.
		*
		* \return NO_ERROR on success, or an error number of the allocation fails for
		* \return 0 on success, or an error number of the allocation fails for
		* any reason. The returned buffer has a reference count of 1.
		*/
		int AHardwareBuffer_allocate(const AHardwareBuffer_Desc* desc,
		@@ -272,7 +272,7 @@ void AHardwareBuffer_describe(const AHardwareBuffer* buffer,
		* may return an error or leave the buffer's content into an indeterminate
		* state.
		*
		* \return NO_ERROR on success, BAD_VALUE if \a buffer is NULL or if the usage
		* \return 0 on success, -EINVAL if \a buffer is NULL or if the usage
		* flags are not a combination of AHARDWAREBUFFER_USAGE_CPU_*, or an error
		* number of the lock fails for any reason.
		*/
		@@ -286,7 +286,7 @@ int AHardwareBuffer_lock(AHardwareBuffer* buffer, uint64_t usage,
		* completed. The caller is responsible for closing the fence when it is no
		* longer needed.
		*
		* \return NO_ERROR on success, BAD_VALUE if \a buffer is NULL, or an error
		* \return 0 on success, -EINVAL if \a buffer is NULL, or an error
		* number if the unlock fails for any reason.
		*/
		int AHardwareBuffer_unlock(AHardwareBuffer* buffer, int32_t* fence);
		@@ -294,7 +294,7 @@ int AHardwareBuffer_unlock(AHardwareBuffer* buffer, int32_t* fence);
		/**
		* Send the AHardwareBuffer to an AF_UNIX socket.
		*
		* \return NO_ERROR on success, BAD_VALUE if \a buffer is NULL, or an error
		* \return 0 on success, -EINVAL if \a buffer is NULL, or an error
		* number if the operation fails for any reason.
		*/
		int AHardwareBuffer_sendHandleToUnixSocket(const AHardwareBuffer* buffer, int socketFd);
		@@ -302,7 +302,7 @@ int AHardwareBuffer_sendHandleToUnixSocket(const AHardwareBuffer* buffer, int so
		/**
		* Receive the AHardwareBuffer from an AF_UNIX socket.
		*
		* \return NO_ERROR on success, BAD_VALUE if \a outBuffer is NULL, or an error
		* \return 0 on success, -EINVAL if \a outBuffer is NULL, or an error
		* number if the operation fails for any reason.
		*/
		int AHardwareBuffer_recvHandleFromUnixSocket(int socketFd, AHardwareBuffer** outBuffer);