runtime.84

{
: encode_small_integer
: prim_arity
: prim_short_name
}

Where

Define (encode_small_integer n)
    [2 * n]

Define (prim_arity name)
    Match (MAP.search prim_arities name) {
    | 'just.{_ arity} arity
    | 'nothing
        (die (STRING.concat ["No such primitive \"" & name & "\"." & 'nil]))
    }

Define (prim_short_name name)
    Match (MAP.search prim_short_names name) {
    | 'just.{_ short_name} short_name
    | 'nothing
        (die (STRING.concat ["No such primitive \"" & name & "\"." & 'nil]))
    }

Where

Let prim_arities
    Define (construct_map arity_list)
        (LIST.reduce arity_list MAP.empty MAP.insert)
    In
    (construct_map
        (Reduce &
            {"exec" 4}
            {"exit" 1}
            {"getcwd" 0}
            {"open" 3}
            {"close" 1}
            {"read" 4}
            {"write" 4}
            {"die" 1}
            {"command_argc" 0}
            {"command_argv" 1}
            {"file_create" 1}
            {"file_open" 1}
            {"file_close" 1}
            {"file_read_all" 1}
            {"string_length" 1}
            {"string_fetch" 2}
            {"string_equal" 2}
            {"string_compare" 2}
            {"string_append" 2}
            {"string_clip" 3}
            {"mmap" 6}
            {"munmap" 1}
            {"epoll_create1" 1}
            {"epoll_ctl" 4}
            {"epoll_wait" 4}
            {"chunk_global" 1}
            {"chunk_new" 1}
            {"chunk_size" 1}
            {"chunk_store_bytes" 5}
            {"chunk_fetch_bytes_ro" 3}
            {"chunk_fetch_bytes_rw" 3}
            {"chunk_store_uint8" 3}
            {"chunk_fetch_uint8" 2}
            {"chunk_store_int8" 3}
            {"chunk_fetch_int8" 2}
            {"chunk_store_uint16_le" 3}
            {"chunk_fetch_uint16_le" 2}
            {"chunk_store_int16_le" 3}
            {"chunk_fetch_int16_le" 2}
            {"chunk_store_uint32_le" 3}
            {"chunk_fetch_uint32_le" 2}
            {"chunk_store_int32_le" 3}
            {"chunk_fetch_int32_le" 2}
            {"chunk_store_uint64_le" 3}
            {"chunk_fetch_uint64_le" 2}
            {"chunk_store_int64_le" 3}
            {"chunk_fetch_int64_le" 2}
            {"negate" 1}
            {"quotient" 2}
            {"remainder" 2}
            {"multiply" 2}
            {"add" 2}
            {"subtract" 2}
            {"less" 2}
            {"less_or_equal" 2}
            {"greater" 2}
            {"greater_or_equal" 2}
            {"equal" 2}
            {"print" 1}
            {"print_line" 1}
            {"show_integer" 1}
            {"compose" 2}
            'nil))

Let prim_short_names
    Define (construct_map list)
        (LIST.reduce list MAP.empty MAP.insert)
    In
    (construct_map
        (Reduce &
            {"exec" "s00"}
            {"exit" "s05"}
            {"getcwd" "s85"}
            {"open" "s03"}
            {"close" "s72"}
            {"read" "s67"}
            {"write" "s41"}
            {"die" "s26"}
            {"command_argc" "s40"}
            {"command_argv" "s24"}
            {"print" "s18"}
            {"print_line" "s79"}
            {"file_create" "s20"}
            {"file_open" "s23"}
            {"file_close" "s92"}
            {"file_read_all" "s28"}
            {"show_integer" "s12"}
            {"compose" "s22"}
            {"multiply" "s93"}
            {"add" "s19"}
            {"subtract" "s47"}
            {"negate" "s84"}
            {"quotient" "s91"}
            {"remainder" "s43"}
            {"equal" "s50"}
            {"less" "s10"}
            {"less_or_equal" "s63"}
            {"greater" "s61"}
            {"greater_or_equal" "s55"}
            {"string_length" "s65"}
            {"string_fetch" "s69"}
            {"string_compare" "s37"}
            {"string_equal" "s45"}
            {"string_append" "s25"}
            {"string_clip" "s44"}
            {"mmap" "s95"}
            {"munmap" "s56"}
            {"epoll_create1" "s71"}
            {"epoll_ctl" "s60"}
            {"epoll_wait" "s97"}
            {"chunk_global" "s04"}
            {"chunk_new" "s38"}
            {"chunk_size" "s14"}
            {"chunk_store_bytes" "s82"}
            {"chunk_fetch_bytes_ro" "s11"}
            {"chunk_fetch_bytes_rw" "s39"}
            {"chunk_store_uint8" "s42"}
            {"chunk_fetch_uint8" "s13"}
            {"chunk_store_int8" "s76"}
            {"chunk_fetch_int8" "s46"}
            {"chunk_store_uint16_le" "s54"}
            {"chunk_fetch_uint16_le" "s29"}
            {"chunk_store_int16_le" "s08"}
            {"chunk_fetch_int16_le" "s98"}
            {"chunk_store_uint32_le" "s74"}
            {"chunk_fetch_uint32_le" "s01"}
            {"chunk_store_int32_le" "s17"}
            {"chunk_fetch_int32_le" "s59"}
            {"chunk_store_uint64_le" "s21"}
            {"chunk_fetch_uint64_le" "s99"}
            {"chunk_store_int64_le" "s58"}
            {"chunk_fetch_int64_le" "s80"}
            'nil))

Where

Let MAP
    (SEARCH.MAP STRING.compare
        Func {key _} key)

Let die OS.die

Where

Let LIST Package "list"
Let OS Package "os"
Let SEARCH Package "search"
Let STRING Package "string"