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Make api function for exposing gas costs of ops

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This commit is contained in:
Tobias Lindahl 2019-09-05 13:27:33 +02:00
parent 5e16b85ae2
commit 69912db2b6
1 changed files with 9 additions and 0 deletions
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src/aeb_fate_generate_ops.erl
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@ -210,6 +210,7 @@ generate_opcodes_ops(Modulename, HrlFile, SrcDir, Ops) ->
EndBB = lists:flatten([gen_bb(Op) || Op <- Ops]), EndBB = lists:flatten([gen_bb(Op) || Op <- Ops]),
InAuth = lists:flatten([gen_in_auth(Op) || Op <- Ops]), InAuth = lists:flatten([gen_in_auth(Op) || Op <- Ops]),
Offchain = lists:flatten([gen_allowed_offchain(Op) || Op <- Ops]), Offchain = lists:flatten([gen_allowed_offchain(Op) || Op <- Ops]),
GasCost = lists:flatten([gen_gas_cost(Op) || Op <- Ops]),
io:format(File, "~s", [prelude("Provides opcode primitives.\n")]), io:format(File, "~s", [prelude("Provides opcode primitives.\n")]),
io:format(File, "~s", [ops_exports(Modulename, HrlFile, io:format(File, "~s", [ops_exports(Modulename, HrlFile,
@ -219,6 +220,7 @@ generate_opcodes_ops(Modulename, HrlFile, SrcDir, Ops) ->
" , allowed_offchain/1\n" " , allowed_offchain/1\n"
" , mnemonic/1\n" " , mnemonic/1\n"
" , m_to_op/1\n" " , m_to_op/1\n"
" , gas_cost/1\n"
])]), ])]),
io:format(File, "%% FATE mnemonics\n~s", [Mnemonic]), io:format(File, "%% FATE mnemonics\n~s", [Mnemonic]),
@ -239,6 +241,9 @@ generate_opcodes_ops(Modulename, HrlFile, SrcDir, Ops) ->
io:format(File, "%% Is FATE Op allowed in a state channel offchain context?\n~s", [Offchain]), io:format(File, "%% Is FATE Op allowed in a state channel offchain context?\n~s", [Offchain]),
io:format(File, "allowed_offchain(_) -> false.\n\n", []), io:format(File, "allowed_offchain(_) -> false.\n\n", []),
io:format(File, "%% Base cost of operation\n~s", [GasCost]),
io:format(File, "gas_cost(Op) -> exit({bad_opcode, Op}).\n\n", []),
file:close(File). file:close(File).
generate_code_ops(Modulename, SrcDir, Ops) -> generate_code_ops(Modulename, SrcDir, Ops) ->
@ -382,6 +387,10 @@ gen_allowed_offchain(#{macro := Macro, offchain := Offchain}) ->
lists:flatten(io_lib:format("allowed_offchain(~24s) -> ~w ;\n", lists:flatten(io_lib:format("allowed_offchain(~24s) -> ~w ;\n",
[Macro, Offchain])). [Macro, Offchain])).
gen_gas_cost(#{macro := Macro, gas := Gas}) ->
lists:flatten(io_lib:format("gas_cost(~24s) -> ~w ;\n",
[Macro, Gas])).
prelude(Doc) -> prelude(Doc) ->
"%%%-------------------------------------------------------------------\n" "%%%-------------------------------------------------------------------\n"
"%%% @copyright (C) 2019, Aeternity Anstalt\n" "%%% @copyright (C) 2019, Aeternity Anstalt\n"