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C API: Add nix_value_call_multi, NIX_VALUE_CALL

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_multi can be implemented more efficiently.
NIX_VALUE_CALL is a convenient way to invoke it.
This commit is contained in:
Robert Hensing 2024-05-23 19:55:32 +02:00
parent ab106c5ca3
commit 2497d10351
3 changed files with 100 additions and 1 deletions
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11
src/libexpr-c/nix_api_expr.cc
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@ -65,6 +65,17 @@ nix_err nix_value_call(nix_c_context * context, EvalState * state, Value * fn, V
NIXC_CATCH_ERRS
}
nix_err nix_value_call_multi(nix_c_context * context, EvalState * state, Value * fn, size_t nargs, Value ** args, Value * value)
{
if (context)
context->last_err_code = NIX_OK;
try {
state->state.callFunction(*(nix::Value *) fn, nargs, (nix::Value * *)args, *(nix::Value *) value, nix::noPos);
state->state.forceValue(*(nix::Value *) value, nix::noPos);
}
NIXC_CATCH_ERRS
}
nix_err nix_value_force(nix_c_context * context, EvalState * state, Value * value)
{
if (context)