pic_apply_trampoline -> pic_applyk

contrib/10.callcc/callcc.c

@@ -273,6 +273,7 @@ pic_callcc_callcc(pic_state *pic)
   else {
     struct pic_proc *c;
     struct pic_data *dat;
+    pic_value args[1];
 
     c = pic_make_proc(pic, cont_call);
 
@@ -281,7 +282,8 @@ pic_callcc_callcc(pic_state *pic)
     /* save the continuation object in proc */
     pic_proc_env_set(pic, c, "cont", pic_obj_value(dat));
 
-    return pic_apply_trampoline_list(pic, proc, pic_list1(pic, pic_obj_value(c)));
+    args[0] = pic_obj_value(c);
+    return pic_applyk(pic, proc, 1, args);
   }
 }
 

extlib/benz/cont.c

@@ -300,7 +300,7 @@ pic_cont_call_with_values(pic_state *pic)
 
   pic_receive(pic, argc, args->data);
 
-  return pic_apply_trampoline(pic, consumer, argc, args->data);
+  return pic_applyk(pic, consumer, argc, args->data);
 }
 
 void

extlib/benz/include/picrin.h

@@ -164,9 +164,7 @@ PIC_NORETURN void pic_errorf(pic_state *, const char *, ...);
 pic_value pic_call(pic_state *, struct pic_proc *, int, ...);
 pic_value pic_vcall(pic_state *, struct pic_proc *, int, va_list);
 pic_value pic_apply(pic_state *, struct pic_proc *, int, pic_value *);
-pic_value pic_apply_list(pic_state *, struct pic_proc *, pic_value);
+pic_value pic_applyk(pic_state *, struct pic_proc *, int, pic_value *);
-pic_value pic_apply_trampoline(pic_state *, struct pic_proc *, int, pic_value *);
-pic_value pic_apply_trampoline_list(pic_state *, struct pic_proc *, pic_value);
 
 pic_value pic_eval(pic_state *, pic_value, struct pic_lib *);
 

extlib/benz/pair.c

@@ -639,29 +639,29 @@ pic_pair_map(pic_state *pic)
 {
   struct pic_proc *proc;
   int argc, i;
-  pic_value *args;
+  pic_value *args, *arg_list, ret;
-  pic_value arg, ret;
 
   pic_get_args(pic, "l*", &proc, &argc, &args);
 
   if (argc == 0)
     pic_errorf(pic, "map: wrong number of arguments (1 for at least 2)");
 
+  arg_list = pic_alloca(pic, sizeof(pic_value) * argc);
+
   ret = pic_nil_value();
   do {
-    arg = pic_nil_value();
     for (i = 0; i < argc; ++i) {
       if (! pic_pair_p(args[i])) {
         break;
       }
-      pic_push(pic, pic_car(pic, args[i]), arg);
+      arg_list[i] = pic_car(pic, args[i]);
       args[i] = pic_cdr(pic, args[i]);
     }
 
     if (i != argc) {
       break;
     }
-    pic_push(pic, pic_apply_list(pic, proc, pic_reverse(pic, arg)), ret);
+    pic_push(pic, pic_apply(pic, proc, i, arg_list), ret);
   } while (1);
 
   return pic_reverse(pic, ret);
@@ -672,24 +672,24 @@ pic_pair_for_each(pic_state *pic)
 {
   struct pic_proc *proc;
   int argc, i;
-  pic_value *args;
+  pic_value *args, *arg_list;
-  pic_value arg;
 
   pic_get_args(pic, "l*", &proc, &argc, &args);
 
+  arg_list = pic_alloca(pic, sizeof(pic_value) * argc);
+
   do {
-    arg = pic_nil_value();
     for (i = 0; i < argc; ++i) {
       if (! pic_pair_p(args[i])) {
         break;
       }
-      pic_push(pic, pic_car(pic, args[i]), arg);
+      arg_list[i] = pic_car(pic, args[i]);
       args[i] = pic_cdr(pic, args[i]);
     }
     if (i != argc) {
       break;
     }
-    pic_apply_list(pic, proc, pic_reverse(pic, arg));
+    pic_apply(pic, proc, i, arg_list);
   } while (1);
 
   return pic_undef_value();

extlib/benz/proc.c

@@ -784,49 +784,7 @@ pic_apply(pic_state *pic, struct pic_proc *proc, int argc, pic_value *argv)
 }
 
 pic_value
-pic_call(pic_state *pic, struct pic_proc *proc, int n, ...)
+pic_applyk(pic_state *pic, struct pic_proc *proc, int argc, pic_value *args)
-{
-  pic_value r;
-  va_list ap;
-
-  va_start(ap, n);
-  r = pic_vcall(pic, proc, n, ap);
-  va_end(ap);
-  return r;
-}
-
-pic_value
-pic_vcall(pic_state *pic, struct pic_proc *proc, int n, va_list ap)
-{
-  pic_value *args = pic_alloca(pic, sizeof(pic_value) * n);
-  int i;
-
-  for (i = 0; i < n; ++i) {
-    args[i] = va_arg(ap, pic_value);
-  }
-  return pic_apply(pic, proc, n, args);
-}
-
-pic_value
-pic_apply_list(pic_state *pic, struct pic_proc *proc, pic_value list)
-{
-  int n, i = 0;
-  pic_vec *args;
-  pic_value x, it;
-
-  n = pic_length(pic, list);
-
-  args = pic_make_vec(pic, n);
-
-  pic_for_each (x, list, it) {
-    args->data[i++] = x;
-  }
-
-  return pic_apply(pic, proc, n, args->data);
-}
-
-pic_value
-pic_apply_trampoline(pic_state *pic, struct pic_proc *proc, int argc, pic_value *args)
 {
   pic_value *sp;
   pic_callinfo *ci;
@@ -855,18 +813,27 @@ pic_apply_trampoline(pic_state *pic, struct pic_proc *proc, int argc, pic_value
 }
 
 pic_value
-pic_apply_trampoline_list(pic_state *pic, struct pic_proc *proc, pic_value args)
+pic_call(pic_state *pic, struct pic_proc *proc, int n, ...)
 {
-  int i, argc = pic_length(pic, args);
+  pic_value r;
-  pic_value val, it;
+  va_list ap;
-  pic_vec *argv = pic_make_vec(pic, argc);
 
-  i = 0;
+  va_start(ap, n);
-  pic_for_each (val, args, it) {
+  r = pic_vcall(pic, proc, n, ap);
-    argv->data[i++] = val;
+  va_end(ap);
+  return r;
+}
+
+pic_value
+pic_vcall(pic_state *pic, struct pic_proc *proc, int n, va_list ap)
+{
+  pic_value *args = pic_alloca(pic, sizeof(pic_value) * n);
+  int i;
+
+  for (i = 0; i < n; ++i) {
+    args[i] = va_arg(ap, pic_value);
   }
-
+  return pic_apply(pic, proc, n, args);
-  return pic_apply_trampoline(pic, proc, argc, argv->data);
 }
 
 void
@@ -1043,9 +1010,8 @@ static pic_value
 pic_proc_apply(pic_state *pic)
 {
   struct pic_proc *proc;
-  pic_value *args;
+  pic_value *args, *arg_list;
-  int argc;
+  int argc, n, i;
-  pic_value arg_list;
 
   pic_get_args(pic, "l*", &proc, &argc, &args);
 
@@ -1053,12 +1019,17 @@ pic_proc_apply(pic_state *pic)
     pic_errorf(pic, "apply: wrong number of arguments");
   }
 
-  arg_list = args[--argc];
+  n = argc - 1 + pic_length(pic, args[argc - 1]);
-  while (argc--) {
-    arg_list = pic_cons(pic, args[argc], arg_list);
-  }
 
-  return pic_apply_trampoline_list(pic, proc, arg_list);
+  arg_list = pic_alloca(pic, sizeof(pic_value) * n);
+  for (i = 0; i < argc - 1; ++i) {
+    arg_list[i] = args[i];
+  }
+  while (i < n) {
+    arg_list[i] = pic_list_ref(pic, args[argc - 1], i - argc + 1);
+    i++;
+  }
+  return pic_applyk(pic, proc, n, arg_list);
 }
 
 void

extlib/benz/string.c

@@ -578,7 +578,7 @@ pic_str_string_map(pic_state *pic)
       for (j = 0; j < argc; ++j) {
         pic_push(pic, pic_char_value(pic_str_ref(pic, pic_str_ptr(argv[j]), i)), vals);
       }
-      val = pic_apply_list(pic, proc, vals);
+      val = pic_funcall(pic, pic->PICRIN_BASE, "apply", 2, pic_obj_value(proc), vals);
 
       pic_assert_type(pic, val, char);
       buf[i] = pic_char(val);
@@ -623,7 +623,7 @@ pic_str_string_for_each(pic_state *pic)
     for (j = 0; j < argc; ++j) {
       pic_push(pic, pic_char_value(pic_str_ref(pic, pic_str_ptr(argv[j]), i)), vals);
     }
-    pic_apply_list(pic, proc, vals);
+    pic_funcall(pic, pic->PICRIN_BASE, "apply", 2, pic_obj_value(proc), vals);
   }
 
   return pic_undef_value();

extlib/benz/vector.c

@@ -240,7 +240,7 @@ pic_vec_vector_map(pic_state *pic)
     for (j = 0; j < argc; ++j) {
       pic_push(pic, pic_vec_ptr(argv[j])->data[i], vals);
     }
-    vec->data[i] = pic_apply_list(pic, proc, vals);
+    vec->data[i] = pic_funcall(pic, pic->PICRIN_BASE, "apply", 2, pic_obj_value(proc), vals);
   }
 
   return pic_obj_value(vec);
@@ -269,7 +269,7 @@ pic_vec_vector_for_each(pic_state *pic)
     for (j = 0; j < argc; ++j) {
       pic_push(pic, pic_vec_ptr(argv[j])->data[i], vals);
     }
-    pic_apply_list(pic, proc, vals);
+    pic_funcall(pic, pic->PICRIN_BASE, "apply", 2, pic_obj_value(proc), vals);
   }
 
   return pic_undef_value();