mirror of
https://github.com/lxsang/antd-lua-plugin
synced 2024-12-27 09:58:21 +01:00
63 lines
1.3 KiB
Lua
63 lines
1.3 KiB
Lua
FFI = require("ffi")
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FFI.type = {}
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FFI.type.VOID = 0
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FFI.type.UINT8 = 1
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FFI.type.SINT8 = 2
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FFI.type.UINT16 = 3
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FFI.type.SINT16 = 4
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FFI.type.UINT32 = 5
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FFI.type.SINT32 = 6
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FFI.type.UINT64 = 7
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FFI.type.SINT64 = 8
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FFI.type.FLOAT = 9
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FFI.type.DOUBLE = 10
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FFI.type.UCHAR = 11
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FFI.type.SCHAR = 12
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FFI.type.USHORT = 13
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FFI.type.SSHORT = 14
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FFI.type.UINT = 15
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FFI.type.SINT = 16
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FFI.type.ULONG = 17
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FFI.type.SLONG = 18
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FFI.type.LONGDOUBLE = 19
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FFI.type.POINTER = 20
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FFI.cache = {}
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FFI.load = function(path)
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if FFI.cache[path] then
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return FFI.cache[path]
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else
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print("Loading: "..path)
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local lib = FFI.dlopen(path)
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if lib then
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FFI.cache[path] = {ref = lib, fn= {}}
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end
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return FFI.cache[path]
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end
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end
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FFI.unload = function(path)
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local lib = FFI.cache[path]
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if lib then
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FFI.dlclose(lib.ref)
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FFI.cache[path] = false
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end
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end
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FFI.unloadAll = function()
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for k,v in pairs(FFI.cache) do
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FFI.dlclose(v.ref)
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end
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FFI.cache = {}
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end
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FFI.lookup = function(lib, name)
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local fn = lib.fn[name]
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if fn then return fn end
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fn = FFI.dlsym(lib.ref, name)
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if fn then
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lib.fn[name] = fn
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return fn
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end
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return nil
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end |