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Use RegisterPrimOp for some undocumented primops

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Eelco Dolstra 2020-08-25 11:25:01 +02:00
parent b8416779e3
commit 2a2121d264
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1 changed files with 27 additions and 12 deletions
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39
src/libexpr/primops.cc
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@ -156,7 +156,6 @@ static void prim_scopedImport(EvalState & state, const Pos & pos, Value * * args
}
}
/* Want reasonable symbol names, so extern C */
/* !!! Should we pass the Pos or the file name too? */
extern "C" typedef void (*ValueInitializer)(EvalState & state, Value & v);
@ -518,6 +517,11 @@ static void prim_genericClosure(EvalState & state, const Pos & pos, Value * * ar
v.listElems()[n++] = i;
}
static RegisterPrimOp primop_genericClosure(RegisterPrimOp::Info {
.name = "__genericClosure",
.arity = 1,
.fun = prim_genericClosure,
});
static RegisterPrimOp primop_abort({
.name = "abort",
@ -563,6 +567,11 @@ static void prim_addErrorContext(EvalState & state, const Pos & pos, Value * * a
}
}
static RegisterPrimOp primop_addErrorContext(RegisterPrimOp::Info {
.name = "__addErrorContext",
.arity = 2,
.fun = prim_addErrorContext,
});
/* Try evaluating the argument. Success => {success=true; value=something;},
* else => {success=false; value=false;} */
@ -1011,6 +1020,11 @@ static void prim_derivationStrict(EvalState & state, const Pos & pos, Value * *
v.attrs->sort();
}
static RegisterPrimOp primop_derivationStrict(RegisterPrimOp::Info {
.name = "derivationStrict",
.arity = 1,
.fun = prim_derivationStrict,
});
/* Return a placeholder string for the specified output that will be
substituted by the corresponding output path at build time. For
@ -1256,6 +1270,12 @@ static void prim_findFile(EvalState & state, const Pos & pos, Value * * args, Va
mkPath(v, state.checkSourcePath(state.findFile(searchPath, path, pos)).c_str());
}
static RegisterPrimOp primop_findFile(RegisterPrimOp::Info {
.name = "__findFile",
.arity = 2,
.fun = prim_findFile,
});
/* Return the cryptographic hash of a file in base-16. */
static void prim_hashFile(EvalState & state, const Pos & pos, Value * * args, Value & v)
{
@ -1901,6 +1921,12 @@ static void prim_unsafeGetAttrPos(EvalState & state, const Pos & pos, Value * *
state.mkPos(v, i->pos);
}
static RegisterPrimOp primop_unsafeGetAttrPos(RegisterPrimOp::Info {
.name = "__unsafeGetAttrPos",
.arity = 2,
.fun = prim_unsafeGetAttrPos,
});
/* Dynamic version of the `?' operator. */
static void prim_hasAttr(EvalState & state, const Pos & pos, Value * * args, Value & v)
{
@ -3413,17 +3439,6 @@ void EvalState::createBaseEnv()
addPrimOp("__importNative", 2, prim_importNative);
addPrimOp("__exec", 1, prim_exec);
}
addPrimOp("__genericClosure", 1, prim_genericClosure);
addPrimOp("__addErrorContext", 2, prim_addErrorContext);
// Paths
addPrimOp("__findFile", 2, prim_findFile);
// Sets
addPrimOp("__unsafeGetAttrPos", 2, prim_unsafeGetAttrPos);
// Derivations
addPrimOp("derivationStrict", 1, prim_derivationStrict);
/* Add a value containing the current Nix expression search path. */
mkList(v, searchPath.size());