extism.rb in extism-1.0.0.pre.rc.3

- old
+ new
@@ -1,38 +1,59 @@
-require 'ffi'
-require 'json'
-require_relative './extism/version'
-require_relative './extism/plugin'
-require_relative './extism/current_plugin'
-require_relative './extism/libextism'
-require_relative './extism/wasm'
-require_relative './extism/host_environment'
-
-module Extism
-  class Error < StandardError
-  end
-
-  # Return the version of Extism
-  #
-  # @return [String] The version string of the Extism runtime
-  def self.extism_version
-    LibExtism.extism_version
-  end
-
-  # Set log file and level, this is a global configuration
-  # @param name [String] The path to the logfile
-  # @param level [String] The log level. One of {"debug", "error", "info", "trace" }
-  def self.set_log_file(name, level = nil)
-    LibExtism.extism_log_file(name, level)
-  end
-
-  $PLUGINS = {}
-  $FREE_PLUGIN = proc { |ptr|
-    x = $PLUGINS[ptr]
-    unless x.nil?
-      LibExtism.extism_plugin_free(x[:plugin])
-      $PLUGINS.delete(ptr)
-    end
-  }
-
-  Memory = Struct.new(:offset, :len)
-end
+require 'ffi'
+require 'json'
+require_relative './extism/manifest'
+require_relative './extism/version'
+require_relative './extism/plugin'
+require_relative './extism/current_plugin'
+require_relative './extism/libextism'
+require_relative './extism/wasm'
+require_relative './extism/host_environment'
+
+module Extism
+  class Error < StandardError
+  end
+
+  # Return the version of Extism
+  #
+  # @return [String] The version string of the Extism runtime
+  def self.extism_version
+    LibExtism.extism_version
+  end
+
+  # Set log file and level, this is a global configuration
+  # @param name [String] The path to the logfile
+  # @param level [String] The log level. One of {"debug", "error", "info", "trace" }
+  def self.set_log_file(name, level = nil)
+    LibExtism.extism_log_file(name, level)
+  end
+
+  $PLUGINS = {}
+  $FREE_PLUGIN = proc { |ptr|
+    x = $PLUGINS[ptr]
+    unless x.nil?
+      LibExtism.extism_plugin_free(x[:plugin])
+      $PLUGINS.delete(ptr)
+    end
+  }
+
+  
+  $FUNCTIONS = {}
+  $FREE_FUNCTION = proc { |ptr|
+    x = $FUNCTIONS[ptr]
+    unless x.nil?
+      LibExtism.extism_function_free(x[:function])
+      $FUNCTIONS.delete(ptr)
+    end
+  }
+
+  # Represents a "block" of memory in Extism.
+  # This memory is in the communication buffer b/w the
+  # guest in the host and technically lives in host memory.
+  class Memory
+    attr_reader :offset, :len
+
+    def initialize(offset, len)
+      @offset = offset
+      @len = len
+    end
+  end
+end