X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fruntime%2Falloc.c;h=00a24f1108e931543d72c268821b56d0840c4644;hb=6c4d4d984b1af6b2a73568cec3ab9c8795cff2da;hp=c78d167335a2d25d758c68b5e6311886d65b5300;hpb=6cbe4d8ba6d7bc469d03a72514c789b1f3944878;p=sbcl.git

diff --git a/src/runtime/alloc.c b/src/runtime/alloc.c
index c78d167..00a24f1 100644
--- a/src/runtime/alloc.c
+++ b/src/runtime/alloc.c
@@ -19,46 +19,47 @@
 #include "globals.h"
 #include "gc.h"
 #include <stdio.h>
+#include <string.h>
 
 #define GET_FREE_POINTER() dynamic_space_free_pointer
 #define SET_FREE_POINTER(new_value) \
-  (dynamic_space_free_pointer = (new_value))
+    (dynamic_space_free_pointer = (new_value))
 #define GET_GC_TRIGGER() current_auto_gc_trigger
 #define SET_GC_TRIGGER(new_value) \
     clear_auto_gc_trigger(); set_auto_gc_trigger(new_value);
 
-#define ALIGNED_SIZE(n) (n+lowtag_Mask) & ~lowtag_Mask
+#define ALIGNED_SIZE(n) (n+LOWTAG_MASK) & ~LOWTAG_MASK
 
-#if defined GENCGC
+#if defined LISP_FEATURE_GENCGC
 extern lispobj *alloc(int bytes);
 #else
 static lispobj *
 alloc(int bytes)
 {
-    lispobj *result;
+    char *result;
 
     /* Round to dual word boundary. */
-    bytes = (bytes + lowtag_Mask) & ~lowtag_Mask;
+    bytes = (bytes + LOWTAG_MASK) & ~LOWTAG_MASK;
 
-    result = GET_FREE_POINTER();
+    result = (char *)GET_FREE_POINTER();
 
-    SET_FREE_POINTER(result + (bytes / sizeof(lispobj)));
+    SET_FREE_POINTER((lispobj *)(result + bytes));
 
     if (GET_GC_TRIGGER() && GET_FREE_POINTER() > GET_GC_TRIGGER()) {
 	SET_GC_TRIGGER((char *)GET_FREE_POINTER()
 		       - (char *)current_dynamic_space);
     }
-    return result;
+    return (lispobj *) result;
 }
 #endif
 
-static lispobj *
+lispobj *
 alloc_unboxed(int type, int words)
 {
     lispobj *result;
 
     result = alloc(ALIGNED_SIZE((1 + words) * sizeof(lispobj)));
-    *result = (lispobj) (words << type_Bits) | type;
+    *result = (lispobj) (words << N_WIDETAG_BITS) | type;
     return result;
 }
 
@@ -73,7 +74,7 @@ alloc_vector(int type, int length, int size)
     result->header = type;
     result->length = make_fixnum(length);
 
-    return ((lispobj)result)|type_OtherPointer;
+    return make_lispobj(result,OTHER_POINTER_LOWTAG);
 }
 
 lispobj
@@ -84,7 +85,7 @@ alloc_cons(lispobj car, lispobj cdr)
     ptr->car = car;
     ptr->cdr = cdr;
 
-    return (lispobj)ptr | type_ListPointer;
+    return make_lispobj(ptr, LIST_POINTER_LOWTAG);
 }
 
 lispobj
@@ -95,11 +96,11 @@ alloc_number(long n)
     if (-0x20000000 < n && n < 0x20000000)
         return make_fixnum(n);
     else {
-        ptr = (struct bignum *)alloc_unboxed(type_Bignum, 1);
+        ptr = (struct bignum *)alloc_unboxed(BIGNUM_WIDETAG, 1);
 
         ptr->digits[0] = n;
 
-	return (lispobj) ptr | type_OtherPointer;
+	return make_lispobj(ptr, OTHER_POINTER_LOWTAG);
     }
 }
 
@@ -107,8 +108,8 @@ lispobj
 alloc_string(char *str)
 {
     int len = strlen(str);
-    lispobj result = alloc_vector(type_SimpleString, len+1, 8);
-    struct vector *vec = (struct vector *)PTR(result);
+    lispobj result = alloc_vector(SIMPLE_STRING_WIDETAG, len+1, 8);
+    struct vector *vec = (struct vector *)native_pointer(result);
 
     vec->length = make_fixnum(len);
     strcpy((char *)vec->data, str);
@@ -119,10 +120,9 @@ alloc_string(char *str)
 lispobj
 alloc_sap(void *ptr)
 {
-    int n_words_to_alloc =
-	(sizeof(struct sap) - sizeof(lispobj)) / sizeof(u32);
-    struct sap *sap =
-	(struct sap *)alloc_unboxed((int)type_Sap, n_words_to_alloc);
+    struct sap *sap;
+    sap=(struct sap *)
+	alloc_unboxed((int)SAP_WIDETAG, sizeof(struct sap)/sizeof(lispobj) -1);
     sap->pointer = ptr;
-    return (lispobj) sap | type_OtherPointer;
+    return make_lispobj(sap,OTHER_POINTER_LOWTAG);
 }