From 1560780b5fad554f12ce3964854bd474da1048f8 Mon Sep 17 00:00:00 2001
From: Matthias Benkard <mulk@minimulk.mst-plus>
Date: Sun, 24 Aug 2008 11:51:35 +0200
Subject: MLKLexicalContext: Add -functionIsInline:.

---
 MLKLLVMCompiler.mm  |  2 +-
 MLKLexicalContext.h |  1 +
 MLKLexicalContext.m | 35 ++++++++++++++++++++++++-----------
 special-symbols.h   |  8 ++++++++
 4 files changed, 34 insertions(+), 12 deletions(-)

diff --git a/MLKLLVMCompiler.mm b/MLKLLVMCompiler.mm
index 2aaa0e8..75b8770 100644
--- a/MLKLLVMCompiler.mm
+++ b/MLKLLVMCompiler.mm
@@ -548,7 +548,7 @@ static Constant
                                        [MLKPrintToString(_head) UTF8String]);
 
   // XXX
-  if (NO && [_context functionInline:_head])
+  if ([_context functionIsInline:_head])
     {
       InlineFunction (call);
     }
diff --git a/MLKLexicalContext.h b/MLKLexicalContext.h
index e350b63..0702704 100644
--- a/MLKLexicalContext.h
+++ b/MLKLexicalContext.h
@@ -93,6 +93,7 @@
 -(void) addFunction:(MLKSymbol *)symbol;
 
 -(BOOL) variableIsLexical:(MLKSymbol *)symbol;
+-(BOOL) functionIsInline:(MLKSymbol *)symbol;
 
 -(id) deepPropertyForVariable:(id)name key:(id)key;
 -(void) setDeepProperty:(id)object
diff --git a/MLKLexicalContext.m b/MLKLexicalContext.m
index 3f820a8..a1bb8e8 100644
--- a/MLKLexicalContext.m
+++ b/MLKLexicalContext.m
@@ -35,6 +35,7 @@
 #import "MLKSymbol.h"
 #import "MLKInteger.h"
 #import "runtime-compatibility.h"
+#import "special-symbols.h"
 #import "util.h"
 
 #include <stdlib.h>
@@ -51,18 +52,10 @@
 static MLKLexicalContext *global_context;
 
 
-static MLKPackage *cl;
-static MLKPackage *sys;
-static MLKSymbol *SPECIAL;
-static MLKSymbol *LEXICAL;
-
-
 @implementation MLKLexicalContext
 +(void) initialize
 {
   MLKLexicalEnvironment *globalenv = [MLKLexicalEnvironment globalEnvironment];
-  cl = [MLKPackage findPackage:@"COMMON-LISP"];
-  sys = [MLKPackage findPackage:@"TOILET-SYSTEM"];
 
   global_context = [[self alloc] initWithParent:nil
                                  variables:[globalenv variables]
@@ -72,9 +65,8 @@ static MLKSymbol *LEXICAL;
                                  compilerMacros:nil
                                  symbolMacros:nil
                                  declarations:nil];
-
-  SPECIAL = [cl intern:@"SPECIAL"];
-  LEXICAL = [sys intern:@"LEXICAL"];
+  
+  ensure_symbols ();
 }
 
 -(MLKLexicalContext *) initWithParent:(MLKLexicalContext *)aContext
@@ -299,6 +291,27 @@ static MLKSymbol *LEXICAL;
   else return (_parent && [_parent variableIsLexical:symbol]);
 }
 
+-(BOOL) functionIsInline:(MLKSymbol *)symbol
+{
+  if ([_functions containsObject:symbol])
+    {
+      id rest = _declarations;
+      while (rest)
+        {
+          id item = [rest car];
+          if ([item isKindOfClass:[MLKCons class]] && [[item cdr] car] == symbol)
+            {
+              if ([item car] == INLINE)
+                return YES;
+              else if ([item car] == NOTINLINE)
+                return NO;
+            }
+          rest = [rest cdr];
+        }
+    }
+  else return (_parent && [_parent functionIsInline:symbol]);
+}
+
 -(void) addVariable:(MLKSymbol *)symbol
 {
   symbol = symbol ? (id)symbol : (id)[NSNull null];
diff --git a/special-symbols.h b/special-symbols.h
index d7e7351..806c758 100644
--- a/special-symbols.h
+++ b/special-symbols.h
@@ -58,6 +58,10 @@ static MLKSymbol *LOAD_TOPLEVEL;
 static MLKSymbol *LOAD;
 static MLKSymbol *EXECUTE;
 static MLKSymbol *MULTIPLE_VALUE_CALL;
+static MLKSymbol *INLINE;
+static MLKSymbol *NOTINLINE;
+static MLKSymbol *SPECIAL;
+static MLKSymbol *LEXICAL;
 
 
 static void
@@ -99,6 +103,10 @@ ensure_symbols ()
   _LAMBDA = [sys intern:@"%LAMBDA"];
   V_INITP = [sys intern:@"*SYSTEM-INITIALISED-P*"];
   MULTIPLE_VALUE_CALL = [cl intern:@"MULTIPLE-VALUE-CALL"];
+  INLINE = [cl intern:@"INLINE"];
+  NOTINLINE = [cl intern:@"NOTINLINE"];
+  SPECIAL = [cl intern:@"INLINE"];
+  LEXICAL = [sys intern:@"NOTINLINE"];
 
   COMPILE_TOPLEVEL = [keyword intern:@"COMPILE-TOPLEVEL"];
   COMPILE = [cl intern:@"COMPILE"];
-- 
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