| // Copyright (C) 2015 The Android Open Source Project |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| package client |
| |
| import ( |
| "fmt" |
| "unsafe" |
| ) |
| |
| type DataType interface { |
| Name() string |
| SizeBytes() int |
| String() string |
| Unknown() string |
| Read(buffer []byte) DataType |
| } |
| |
| type U8 uint8 |
| |
| func (v U8) Name() string { return "u8" } |
| func (v U8) SizeBytes() int { return 1 } |
| func (v U8) String() string { return fmt.Sprintf("%.2x", uint8(v)) } |
| func (v U8) Unknown() string { return "??" } |
| func (v U8) Read(buffer []byte) DataType { return *(*U8)(unsafe.Pointer(&buffer[0])) } |
| |
| type S8 int8 |
| |
| func (v S8) Name() string { return "s8" } |
| func (v S8) SizeBytes() int { return 1 } |
| func (v S8) String() string { return fmt.Sprintf("% .2x", int8(v)) } |
| func (v S8) Unknown() string { return "???" } |
| func (v S8) Read(buffer []byte) DataType { return *(*S8)(unsafe.Pointer(&buffer[0])) } |
| |
| type U16 uint16 |
| |
| func (v U16) Name() string { return "u16" } |
| func (v U16) SizeBytes() int { return 2 } |
| func (v U16) String() string { return fmt.Sprintf("%.4x", uint16(v)) } |
| func (v U16) Unknown() string { return "????" } |
| func (v U16) Read(buffer []byte) DataType { return *(*U16)(unsafe.Pointer(&buffer[0])) } |
| |
| type S16 int16 |
| |
| func (v S16) Name() string { return "s16" } |
| func (v S16) SizeBytes() int { return 2 } |
| func (v S16) String() string { return fmt.Sprintf("% .4x", int16(v)) } |
| func (v S16) Unknown() string { return "?????" } |
| func (v S16) Read(buffer []byte) DataType { return *(*S16)(unsafe.Pointer(&buffer[0])) } |
| |
| type F32 float32 |
| |
| func (v F32) Name() string { return "f32" } |
| func (v F32) SizeBytes() int { return 4 } |
| func (v F32) String() string { return fmt.Sprintf("% 8f", float32(v)) } |
| func (v F32) Unknown() string { return "?????????" } |
| func (v F32) Read(buffer []byte) DataType { return *(*F32)(unsafe.Pointer(&buffer[0])) } |
| |
| type U32 uint32 |
| |
| func (v U32) Name() string { return "u32" } |
| func (v U32) SizeBytes() int { return 4 } |
| func (v U32) String() string { return fmt.Sprintf("%.8x", uint32(v)) } |
| func (v U32) Unknown() string { return "????????" } |
| func (v U32) Read(buffer []byte) DataType { return *(*U32)(unsafe.Pointer(&buffer[0])) } |
| |
| type S32 int32 |
| |
| func (v S32) Name() string { return "s32" } |
| func (v S32) SizeBytes() int { return 4 } |
| func (v S32) String() string { return fmt.Sprintf("% .8x", int32(v)) } |
| func (v S32) Unknown() string { return "?????????" } |
| func (v S32) Read(buffer []byte) DataType { return *(*S32)(unsafe.Pointer(&buffer[0])) } |
| |
| type F64 float64 |
| |
| func (v F64) Name() string { return "f64" } |
| func (v F64) SizeBytes() int { return 8 } |
| func (v F64) String() string { return fmt.Sprintf("% 8f", float64(v)) } |
| func (v F64) Unknown() string { return "?????????" } |
| func (v F64) Read(buffer []byte) DataType { return *(*F64)(unsafe.Pointer(&buffer[0])) } |
| |
| type U64 uint64 |
| |
| func (v U64) Name() string { return "u64" } |
| func (v U64) SizeBytes() int { return 8 } |
| func (v U64) String() string { return fmt.Sprintf("%.16x", uint64(v)) } |
| func (v U64) Unknown() string { return "????????????????" } |
| func (v U64) Read(buffer []byte) DataType { return *(*U32)(unsafe.Pointer(&buffer[0])) } |
| |
| type S64 int64 |
| |
| func (v S64) Name() string { return "s64" } |
| func (v S64) SizeBytes() int { return 8 } |
| func (v S64) String() string { return fmt.Sprintf("% .16x", int64(v)) } |
| func (v S64) Unknown() string { return "?????????????????" } |
| func (v S64) Read(buffer []byte) DataType { return *(*S32)(unsafe.Pointer(&buffer[0])) } |
| |
| type ASCII uint8 |
| |
| func (v ASCII) Name() string { return "ASCII" } |
| func (v ASCII) SizeBytes() int { return 1 } |
| func (v ASCII) String() string { return string(rune(v)) } |
| func (v ASCII) Unknown() string { return "?" } |
| func (v ASCII) Read(buffer []byte) DataType { return *(*ASCII)(unsafe.Pointer(&buffer[0])) } |
