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refactor: port over missing changes

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zach
2022-08-25 20:26:36 -07:00
parent d62d08c070
commit 64856207d0
27 changed files with 464 additions and 73 deletions
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22
ruby/lib/extism.rb
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@@ -9,26 +9,40 @@ module C
attach_function :extism_call, [:int32, :string, :pointer, :uint64], :int32
attach_function :extism_output_length, [:int32], :uint64
attach_function :extism_output_get, [:int32, :pointer, :uint64], :void
attack_function :extism_log_file, [:string, :pointer], :void
end
class Error < StandardError
end
def set_log_file(name, level=FFI::NIL)
if level != FFI::NIL then
level = FFI::MemoryPointer::from_string(level)
end
C.extism_log_file(name, level)
end
class Plugin
def initialize(wasm, wasi=false)
def initialize(wasm, wasi=false, config=nil)
if wasm.class == Hash then
wasm = JSON.generate(wasm)
end
code = FFI::MemoryPointer.new(:char, wasm.bytesize)
code.put_bytes(0, wasm)
code.put_bytes(0, wasm)
@plugin = C.extism_plugin_register(code, wasm.bytesize, wasi)
if config != nil and @plugin >= 0 then
s = JSON.generate(config)
ptr = FFI::MemoryPointer::from_string(s)
C.extism_plugin_config(@plugin, ptr, s.bytesize)
end
end
def call(name, data)
input = FFI::MemoryPointer::from_string(data)
rc = C.extism_call(@plugin, name, input, data.bytesize)
if rc != 0 then
if rc != 0 then
err = C.extism_error(@plugin)
if err.empty? then
raise Error.new "extism_call failed"