93 lines
2.0 KiB
Go
93 lines
2.0 KiB
Go
/*
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* Copyright (c) 2024 The GoPlus Authors (goplus.org). All rights reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package zlib
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import (
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_ "unsafe"
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"github.com/goplus/llgo/c"
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)
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const (
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LLGoPackage = "link: $(pkg-config --libs zlib); -lz"
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)
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/* errno */
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const (
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OK = 0
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STREAM_END = 1
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NEED_DICT = 2
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ERRNO = -1
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STREAM_ERROR = -2
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DATA_ERROR = -3
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MEM_ERROR = -4
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BUF_ERROR = -5
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VERSION_ERROR = -6
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)
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/* compression levels */
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const (
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NO_COMPRESSION = 0
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BEST_SPEED = 1
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BEST_COMPRESSION = 9
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DEFAULT_COMPRESSION = -1
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)
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const (
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NO_FLUSH = 0
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PARTIAL_FLUSH = 1
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SYNC_FLUSH = 2
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FULL_FLUSH = 3
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FINISH = 4
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BLOCK = 5
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TREES = 6
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)
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const (
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FILTERED = 1
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HUFFMAN_ONLY = 2
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RLE = 3
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FIXED = 4
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DEFAULT_STRATEGY = 0
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)
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const (
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BINARY = 0
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TEXT = 1
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ASCII = TEXT
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UNKNOWN = 2
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)
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const (
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DEFLATED = 8
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)
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//go:linkname CompressBound C.compressBound
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func CompressBound(sourceLen c.Ulong) c.Ulong
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//go:linkname Compress C.compress
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func Compress(dest *byte, destLen *c.Ulong, source *byte, sourceLen c.Ulong) c.Int
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//go:linkname Compress2 C.compress2
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func Compress2(dest *byte, destLen *c.Ulong, source *byte, sourceLen c.Ulong, level c.Int) c.Int
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//go:linkname Uncompress C.uncompress
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func Uncompress(dest *byte, destLen *c.Ulong, source *byte, sourceLen c.Ulong) c.Int
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//go:linkname Uncompress2 C.uncompress2
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func Uncompress2(dest *byte, destLen *c.Ulong, source *byte, sourceLen *c.Ulong) c.Int
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