mirror of
https://github.com/uselessd/alcove.git
synced 2026-04-15 01:04:41 +00:00
Add optional timeout
Experiment with adding an optional timeout to each call. The default is still infinity.
This commit is contained in:
Michael Santos
@@ -63,21 +63,37 @@ mkerl(File, Proto) ->
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|| {Fun, Arity} <- Calls ])
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]),
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Exports_gen2 = erl_syntax:attribute(erl_syntax:atom(export), [
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erl_syntax:list([
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erl_syntax:arity_qualifier(erl_syntax:atom(Fun), erl_syntax:integer(Arity+3))
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|| {Fun, Arity} <- Calls ])
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]),
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% Generate the functions
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Functions = [ begin
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% name(Drv, ...) -> alcove:call(Drv, [], Fun, [...])
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Arg = arg("Arg", Arity),
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% name(Drv, Pids, ...) -> alcove:call(Drv, Pids, Fun, [...])
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% name(Drv, Pids, ...) -> name(Drv, Pids, ..., infinity)
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Pattern1 = [erl_syntax:variable("Drv"), erl_syntax:variable("Pids")|Arg],
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Body1 = erl_syntax:application(
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erl_syntax:atom(call),
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[erl_syntax:variable("Drv"), erl_syntax:variable("Pids"),
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erl_syntax:atom(Fun), erl_syntax:list(Arg)]
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erl_syntax:atom(Fun),
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lists:flatten([erl_syntax:variable("Drv"), erl_syntax:variable("Pids"), Arg, erl_syntax:atom(infinity)])
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),
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Clause1 = erl_syntax:clause(Pattern1, [], [Body1]),
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[erl_syntax:function(erl_syntax:atom(Fun), [Clause1])]
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% name(Drv, Pids, ..., Timeout) -> alcove:call(Drv, Pids, Fun, [...], Timeout)
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Pattern2 = lists:flatten([erl_syntax:variable("Drv"), erl_syntax:variable("Pids"), Arg, erl_syntax:variable("Timeout")]),
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Body2 = erl_syntax:application(
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erl_syntax:atom(call),
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[erl_syntax:variable("Drv"), erl_syntax:variable("Pids"),
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erl_syntax:atom(Fun), erl_syntax:list(Arg),
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erl_syntax:variable("Timeout")]
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),
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Clause2 = erl_syntax:clause(Pattern2, [], [Body2]),
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[erl_syntax:function(erl_syntax:atom(Fun), [Clause1]),
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erl_syntax:function(erl_syntax:atom(Fun), [Clause2])]
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end || {Fun, Arity} <- Calls ],
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@@ -93,6 +109,7 @@ mkerl(File, Proto) ->
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Comment_gen,
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Exports_gen1,
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Exports_gen2,
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Static,
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Functions
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@@ -333,135 +350,196 @@ specs() ->
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-spec call(alcove_drv:ref(),fork_path(),atom(),list(),timeout()) -> term().
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-spec chdir(alcove_drv:ref(),fork_path(),iodata()) -> 'ok' | {'error', file:posix()}.
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-spec chdir(alcove_drv:ref(),fork_path(),iodata(),timeout()) -> 'ok' | {'error', file:posix()}.
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-spec chmod(alcove_drv:ref(),fork_path(),iodata(),mode_t()) -> 'ok' | {'error', file:posix()}.
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-spec chmod(alcove_drv:ref(),fork_path(),iodata(),mode_t(),timeout()) -> 'ok' | {'error', file:posix()}.
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-spec chown(alcove_drv:ref(),fork_path(),iodata(),uid_t(),gid_t()) -> 'ok' | {'error', file:posix()}.
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-spec chown(alcove_drv:ref(),fork_path(),iodata(),uid_t(),gid_t(),timeout()) -> 'ok' | {'error', file:posix()}.
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-spec chroot(alcove_drv:ref(),fork_path(),iodata()) -> 'ok' | {'error', file:posix()}.
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-spec chroot(alcove_drv:ref(),fork_path(),iodata(),timeout()) -> 'ok' | {'error', file:posix()}.
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-spec clearenv(alcove_drv:ref(),fork_path()) -> 'ok' | {'error', file:posix()}.
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-spec clearenv(alcove_drv:ref(),fork_path(),timeout()) -> 'ok' | {'error', file:posix()}.
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-spec clone(alcove_drv:ref(),fork_path(),int32_t() | [constant()]) -> {'ok', pid_t()} | {'error', file:posix() | 'unsupported'}.
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-spec clone(alcove_drv:ref(),fork_path(),int32_t() | [constant()],timeout()) -> {'ok', pid_t()} | {'error', file:posix() | 'unsupported'}.
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-spec clone_define(alcove_drv:ref(),fork_path(),atom()) -> 'unknown' | int32_t().
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-spec clone_define(alcove_drv:ref(),fork_path(),atom(),timeout()) -> 'unknown' | int32_t().
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-spec close(alcove_drv:ref(),fork_path(),fd()) -> 'ok' | {'error', file:posix()}.
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-spec close(alcove_drv:ref(),fork_path(),fd(),timeout()) -> 'ok' | {'error', file:posix()}.
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-spec define(alcove_drv:ref(),fork_path(),atom() | [atom()]) -> 'unknown' | integer().
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-spec environ(alcove_drv:ref(),fork_path()) -> [binary()].
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-spec environ(alcove_drv:ref(),fork_path(),timeout()) -> [binary()].
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-spec eof(alcove_drv:ref(),fork_path(),'stdin' | 'stdout' | 'stderr') -> 'ok' | {'error',file:posix()}.
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-spec errno_id(alcove_drv:ref(),fork_path(),int32_t()) -> file:posix().
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-spec errno_id(alcove_drv:ref(),fork_path(),int32_t(),timeout()) -> file:posix().
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-spec event(alcove_drv:ref(),fork_path()) -> term().
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-spec event(alcove_drv:ref(),fork_path(),timeout()) -> term().
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-spec execve(alcove_drv:ref(),fork_path(),iodata(),[iodata()],[iodata()]) -> 'ok'.
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-spec execve(alcove_drv:ref(),fork_path(),iodata(),[iodata()],[iodata()],timeout()) -> 'ok'.
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-spec execvp(alcove_drv:ref(),fork_path(),iodata(),[iodata()]) -> 'ok'.
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-spec execvp(alcove_drv:ref(),fork_path(),iodata(),[iodata()],timeout()) -> 'ok'.
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-spec exit(alcove_drv:ref(),fork_path(),int32_t()) -> 'ok'.
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-spec exit(alcove_drv:ref(),fork_path(),int32_t(),timeout()) -> 'ok'.
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-spec file_define(alcove_drv:ref(),fork_path(),atom()) -> non_neg_integer() | 'unknown'.
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-spec file_define(alcove_drv:ref(),fork_path(),atom(),timeout()) -> non_neg_integer() | 'unknown'.
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-spec fork(alcove_drv:ref(),fork_path()) -> {'ok', pid_t()} | {'error', file:posix()}.
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-spec fork(alcove_drv:ref(),fork_path(),timeout()) -> {'ok', pid_t()} | {'error', file:posix()}.
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-spec getcwd(alcove_drv:ref(),fork_path()) -> {'ok', binary()} | {'error', file:posix()}.
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-spec getcwd(alcove_drv:ref(),fork_path(),timeout()) -> {'ok', binary()} | {'error', file:posix()}.
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-spec getenv(alcove_drv:ref(),fork_path(),iodata()) -> binary() | 'false'.
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-spec getenv(alcove_drv:ref(),fork_path(),iodata(),timeout()) -> binary() | 'false'.
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-spec getgid(alcove_drv:ref(),fork_path()) -> gid_t().
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-spec getgid(alcove_drv:ref(),fork_path(),timeout()) -> gid_t().
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-spec gethostname(alcove_drv:ref(),fork_path()) -> {'ok', binary()} | {'error', file:posix()}.
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-spec gethostname(alcove_drv:ref(),fork_path(),timeout()) -> {'ok', binary()} | {'error', file:posix()}.
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-spec getopt(alcove_drv:ref(),fork_path(),atom()) -> 'false' | non_neg_integer().
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-spec getopt(alcove_drv:ref(),fork_path(),atom(),timeout()) -> 'false' | non_neg_integer().
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-spec getpgrp(alcove_drv:ref(),fork_path()) -> pid_t().
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-spec getpgrp(alcove_drv:ref(),fork_path(),timeout()) -> pid_t().
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-spec getpid(alcove_drv:ref(),fork_path()) -> pid_t().
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-spec getpid(alcove_drv:ref(),fork_path(),timeout()) -> pid_t().
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-spec getpriority(alcove_drv:ref(),fork_path(),constant(),int32_t()) -> {'ok',int32_t()} | {'error', file:posix() | 'unsupported'}.
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-spec getpriority(alcove_drv:ref(),fork_path(),constant(),int32_t(),timeout()) -> {'ok',int32_t()} | {'error', file:posix() | 'unsupported'}.
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-spec getresgid(alcove_drv:ref(), fork_path()) -> {'ok', gid_t(), gid_t(), gid_t()} | {'error', file:posix()}.
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-spec getresgid(alcove_drv:ref(),fork_path()) -> {'ok', gid_t(), gid_t(), gid_t()} | {'error', file:posix()}.
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-spec getresgid(alcove_drv:ref(),fork_path(),timeout()) -> {'ok', gid_t(), gid_t(), gid_t()} | {'error', file:posix()}.
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-spec getresuid(alcove_drv:ref(), fork_path()) -> {'ok', uid_t(), uid_t(), uid_t()} | {'error', file:posix()}.
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-spec getresuid(alcove_drv:ref(),fork_path()) -> {'ok', uid_t(), uid_t(), uid_t()} | {'error', file:posix()}.
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-spec getresuid(alcove_drv:ref(),fork_path(),timeout()) -> {'ok', uid_t(), uid_t(), uid_t()} | {'error', file:posix()}.
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-spec getrlimit(alcove_drv:ref(),fork_path(),constant()) -> {'ok', #alcove_rlimit{}} | {'error', file:posix() | 'unsupported'}.
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-spec getrlimit(alcove_drv:ref(),fork_path(),constant(),timeout()) -> {'ok', #alcove_rlimit{}} | {'error', file:posix() | 'unsupported'}.
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-spec getsid(alcove_drv:ref(), fork_path(), pid_t()) -> {'ok', pid_t()} | {'error', file:posix()}.
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-spec getsid(alcove_drv:ref(),fork_path(),pid_t()) -> {'ok', pid_t()} | {'error', file:posix()}.
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-spec getsid(alcove_drv:ref(),fork_path(),pid_t(),timeout()) -> {'ok', pid_t()} | {'error', file:posix()}.
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-spec getuid(alcove_drv:ref(),fork_path()) -> uid_t().
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-spec getuid(alcove_drv:ref(),fork_path(),timeout()) -> uid_t().
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-spec kill(alcove_drv:ref(), fork_path(), pid_t(), constant()) -> 'ok' | {'error', file:posix() | 'unsupported'}.
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-spec kill(alcove_drv:ref(),fork_path(),pid_t(),constant()) -> 'ok' | {'error', file:posix() | 'unsupported'}.
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-spec kill(alcove_drv:ref(),fork_path(),pid_t(),constant(),timeout()) -> 'ok' | {'error', file:posix() | 'unsupported'}.
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-spec lseek(alcove_drv:ref(),fork_path(),fd(),off_t(),int32_t()) -> 'ok' | {'error', file:posix()}.
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-spec lseek(alcove_drv:ref(),fork_path(),fd(),off_t(),int32_t(),timeout()) -> 'ok' | {'error', file:posix()}.
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-spec mkdir(alcove_drv:ref(),fork_path(),iodata(),mode_t()) -> 'ok' | {'error', file:posix()}.
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-spec mkdir(alcove_drv:ref(),fork_path(),iodata(),mode_t(),timeout()) -> 'ok' | {'error', file:posix()}.
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-spec mount(alcove_drv:ref(),fork_path(),iodata(),iodata(),iodata(),uint64_t() | [constant()],iodata(),iodata()) -> 'ok' | {'error', file:posix() | 'unsupported'}.
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-spec mount(alcove_drv:ref(),fork_path(),iodata(),iodata(),iodata(),uint64_t() | [constant()],iodata(),iodata(),timeout()) -> 'ok' | {'error', file:posix() | 'unsupported'}.
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-spec mount_define(alcove_drv:ref(),fork_path(),atom()) -> 'unknown' | uint64_t().
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-spec mount_define(alcove_drv:ref(),fork_path(),atom(),timeout()) -> 'unknown' | uint64_t().
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-spec open(alcove_drv:ref(),fork_path(),iodata(),int32_t() | [constant()],mode_t()) -> {'ok',fd()} | {'error', file:posix() | 'unsupported'}.
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-spec open(alcove_drv:ref(),fork_path(),iodata(),int32_t() | [constant()],mode_t(),timeout()) -> {'ok',fd()} | {'error', file:posix() | 'unsupported'}.
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-spec pid(alcove_drv:ref(),fork_path()) -> [#alcove_pid{}].
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-spec pid(alcove_drv:ref(),fork_path(),timeout()) -> [#alcove_pid{}].
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-spec pivot_root(alcove_drv:ref(),fork_path(),iodata(),iodata()) -> 'ok' | {'error', file:posix()}.
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-spec pivot_root(alcove_drv:ref(),fork_path(),iodata(),iodata(),timeout()) -> 'ok' | {'error', file:posix()}.
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-type prctl_arg() :: [binary() | {ptr, binary() | non_neg_integer()} ] | binary() | integer() | atom().
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-type prctl_val() :: binary() | integer().
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-spec prctl(alcove_drv:ref(),fork_path(),constant(),prctl_arg(),prctl_arg(),prctl_arg(),prctl_arg()) -> {'ok',integer(),prctl_val(),prctl_val(),prctl_val(),prctl_val()} | {'error', file:posix() | 'unsupported'}.
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-spec prctl(alcove_drv:ref(),fork_path(),constant(),prctl_arg(),prctl_arg(),prctl_arg(),prctl_arg(),timeout()) -> {'ok',integer(),prctl_val(),prctl_val(),prctl_val(),prctl_val()} | {'error', file:posix() | 'unsupported'}.
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-spec prctl_define(alcove_drv:ref(),fork_path(),atom()) -> 'unknown' | non_neg_integer().
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-spec prctl_define(alcove_drv:ref(),fork_path(),atom(),timeout()) -> 'unknown' | non_neg_integer().
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-spec read(alcove_drv:ref(),fork_path(),fd(),size_t()) -> {'ok', binary()} | {'error', file:posix()}.
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-spec read(alcove_drv:ref(),fork_path(),fd(),size_t(),timeout()) -> {'ok', binary()} | {'error', file:posix()}.
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-spec readdir(alcove_drv:ref(),fork_path(),iodata()) -> {'ok', [binary()]} | {'error', file:posix()}.
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-spec readdir(alcove_drv:ref(),fork_path(),iodata(),timeout()) -> {'ok', [binary()]} | {'error', file:posix()}.
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-spec rmdir(alcove_drv:ref(),fork_path(),iodata()) -> 'ok' | {'error', file:posix()}.
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-spec rmdir(alcove_drv:ref(),fork_path(),iodata(),timeout()) -> 'ok' | {'error', file:posix()}.
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-spec rlimit_define(alcove_drv:ref(),fork_path(),atom()) -> 'unknown' | non_neg_integer().
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-spec rlimit_define(alcove_drv:ref(),fork_path(),atom(),timeout()) -> 'unknown' | non_neg_integer().
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-spec select(alcove_drv:ref(),fork_path(),[fd_set()],[fd_set()],[fd_set()],
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<<>> | #alcove_timeval{}) -> {ok, [fd_set()], [fd_set()], [fd_set()]} | {'error', file:posix()}.
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-spec select(alcove_drv:ref(),fork_path(),[fd_set()],[fd_set()],[fd_set()],
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<<>> | #alcove_timeval{},timeout()) -> {ok, [fd_set()], [fd_set()], [fd_set()]} | {'error', file:posix()}.
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-spec setenv(alcove_drv:ref(),fork_path(),iodata(),iodata(),int32_t()) -> 'ok' | {'error', file:posix()}.
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-spec setenv(alcove_drv:ref(),fork_path(),iodata(),iodata(),int32_t(),timeout()) -> 'ok' | {'error', file:posix()}.
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-spec setgid(alcove_drv:ref(),fork_path(),gid_t()) -> 'ok' | {'error', file:posix()}.
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-spec setgid(alcove_drv:ref(),fork_path(),gid_t(),timeout()) -> 'ok' | {'error', file:posix()}.
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-spec sethostname(alcove_drv:ref(),fork_path(),iodata()) -> 'ok' | {'error', file:posix()}.
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-spec sethostname(alcove_drv:ref(),fork_path(),iodata(),timeout()) -> 'ok' | {'error', file:posix()}.
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-spec setns(alcove_drv:ref(),fork_path(),iodata()) -> 'ok' | {'error', file:posix()}.
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-spec setns(alcove_drv:ref(),fork_path(),iodata(),timeout()) -> 'ok' | {'error', file:posix()}.
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-spec setopt(alcove_drv:ref(),fork_path(),atom(),non_neg_integer()) -> boolean().
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-spec setopt(alcove_drv:ref(),fork_path(),atom(),non_neg_integer(),timeout()) -> boolean().
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-spec setpgid(alcove_drv:ref(),fork_path(),pid_t(),pid_t()) -> 'ok' | {'error', file:posix()}.
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-spec setpgid(alcove_drv:ref(),fork_path(),pid_t(),pid_t(),timeout()) -> 'ok' | {'error', file:posix()}.
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-spec setpriority(alcove_drv:ref(),fork_path(),constant(),int32_t(),int32_t()) -> 'ok' | {'error', file:posix() | 'unsupported'}.
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-spec setpriority(alcove_drv:ref(),fork_path(),constant(),int32_t(),int32_t(),timeout()) -> 'ok' | {'error', file:posix() | 'unsupported'}.
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-spec setproctitle(alcove_drv:ref(),fork_path(),iodata()) -> 'ok'.
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-spec setproctitle(alcove_drv:ref(),fork_path(),iodata(),timeout()) -> 'ok'.
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-spec setresgid(alcove_drv:ref(),fork_path(),gid_t(),gid_t(),gid_t()) -> 'ok' | {'error', file:posix()}.
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-spec setresgid(alcove_drv:ref(),fork_path(),gid_t(),gid_t(),gid_t(),timeout()) -> 'ok' | {'error', file:posix()}.
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-spec setresuid(alcove_drv:ref(),fork_path(),uid_t(),uid_t(),uid_t()) -> 'ok' | {'error', file:posix()}.
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-spec setresuid(alcove_drv:ref(),fork_path(),uid_t(),uid_t(),uid_t(),timeout()) -> 'ok' | {'error', file:posix()}.
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-spec setrlimit(alcove_drv:ref(),fork_path(),constant(),#alcove_rlimit{}) -> 'ok' | {'error', file:posix() | 'unsupported'}.
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-spec setrlimit(alcove_drv:ref(),fork_path(),constant(),#alcove_rlimit{},timeout()) -> 'ok' | {'error', file:posix() | 'unsupported'}.
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-spec setsid(alcove_drv:ref(),fork_path()) -> {ok,pid_t()} | {error, file:posix()}.
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-spec setsid(alcove_drv:ref(),fork_path(),timeout()) -> {ok,pid_t()} | {error, file:posix()}.
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-spec setuid(alcove_drv:ref(),fork_path(),uid_t()) -> 'ok' | {'error', file:posix()}.
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-spec setuid(alcove_drv:ref(),fork_path(),uid_t(),timeout()) -> 'ok' | {'error', file:posix()}.
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-spec sigaction(alcove_drv:ref(),fork_path(),constant(),atom()) -> 'ok' | {'error', file:posix() | 'unsupported'}.
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-spec sigaction(alcove_drv:ref(),fork_path(),constant(),atom(),timeout()) -> 'ok' | {'error', file:posix() | 'unsupported'}.
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-spec signal_constant(alcove_drv:ref(),fork_path(),non_neg_integer()) -> 'unknown' | atom().
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-spec signal_constant(alcove_drv:ref(),fork_path(),non_neg_integer(),timeout()) -> 'unknown' | atom().
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-spec signal_define(alcove_drv:ref(),fork_path(),atom()) -> 'unknown' | non_neg_integer().
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-spec signal_define(alcove_drv:ref(),fork_path(),atom(),timeout()) -> 'unknown' | non_neg_integer().
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-spec syscall_define(alcove_drv:ref(),fork_path(),atom()) -> 'unknown' | non_neg_integer().
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-spec syscall_define(alcove_drv:ref(),fork_path(),atom(),timeout()) -> 'unknown' | non_neg_integer().
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-spec stderr(alcove_drv:ref(),fork_path()) -> 'false' | binary().
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-spec stderr(alcove_drv:ref(),fork_path(),timeout()) -> 'false' | binary().
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@@ -472,12 +550,17 @@ specs() ->
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-spec stdout(alcove_drv:ref(),fork_path(),timeout()) -> 'false' | binary().
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-spec umount(alcove_drv:ref(),fork_path(),iodata()) -> 'ok' | {error, file:posix()}.
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-spec umount(alcove_drv:ref(),fork_path(),iodata(),timeout()) -> 'ok' | {error, file:posix()}.
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-spec unsetenv(alcove_drv:ref(),fork_path(),iodata()) -> 'ok' | {error, file:posix()}.
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-spec unsetenv(alcove_drv:ref(),fork_path(),iodata(),timeout()) -> 'ok' | {error, file:posix()}.
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-spec unshare(alcove_drv:ref(),fork_path(),int32_t() | [constant()]) -> 'ok' | {'error', file:posix() | 'unsupported'}.
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-spec unshare(alcove_drv:ref(),fork_path(),int32_t() | [constant()],timeout()) -> 'ok' | {'error', file:posix() | 'unsupported'}.
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-spec write(alcove_drv:ref(),fork_path(),fd(),iodata()) -> {'ok', ssize_t()} | {'error', file:posix()}.
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-spec write(alcove_drv:ref(),fork_path(),fd(),iodata(),timeout()) -> {'ok', ssize_t()} | {'error', file:posix()}.
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-spec version(alcove_drv:ref(),fork_path()) -> binary().
|
||||
-spec version(alcove_drv:ref(),fork_path(),timeout()) -> binary().
|
||||
".
|
||||
|
||||
Reference in New Issue
Block a user