X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=src%2Fcommon%2Fgentype.c;h=1600a7c2f5b1e72fafee38e34b97f1f63cd4d401;hb=3a6430b13d5b13de264ae33751ff9c69728498d2;hp=7bdddaf33dd83b51a3202cd3ba98cf197bcf26b6;hpb=6583320b79cf3f1dda36f51b29163f18fd9144c0;p=cc65

diff --git a/src/common/gentype.c b/src/common/gentype.c
index 7bdddaf33..1600a7c2f 100644
--- a/src/common/gentype.c
+++ b/src/common/gentype.c
@@ -34,6 +34,7 @@
 
 
 /* common */
+#include "check.h"
 #include "gentype.h"
 #include "strbuf.h"
 
@@ -47,47 +48,66 @@
 
 void GT_AddArray (StrBuf* Type, unsigned ArraySize)
 /* Add an array with the given size to the type string in Type. This will
- * NOT add the element type!
- */
+** NOT add the element type!
+*/
 {
-    unsigned I;
+    unsigned SizeBytes;
+
+    /* Remember the current position */
+    unsigned Pos = SB_GetLen (Type);
 
-    /* Add the array token */
+    /* Add a dummy array token */
     SB_AppendChar (Type, GT_TYPE_ARRAY);
 
     /* Add the size. */
-    for (I = 0; I < 4; ++I) {
+    SizeBytes = 0;
+    do {
         SB_AppendChar (Type, ArraySize & 0xFF);
         ArraySize >>= 8;
-    }
+        ++SizeBytes;
+    } while (ArraySize);
+
+    /* Write the correct array token */
+    SB_GetBuf (Type)[Pos] = GT_ARRAY (SizeBytes);
 }
 
 
 
-unsigned GT_GetArraySize (StrBuf* Type)
-/* Retrieve the size of an array stored in Type at the current index position.
- * The index position will get moved past the array size.
- */
+unsigned GT_GetElementCount (StrBuf* Type)
+/* Retrieve the element count of an array stored in Type at the current index
+** position. Note: Index must point to the array token itself, since the size
+** of the element count is encoded there. The index position will get moved
+** past the array.
+*/
 {
-    unsigned Size;
-    Size  = (unsigned)SB_Get (Type);
-    Size |= (unsigned)SB_Get (Type) << 8;
-    Size |= (unsigned)SB_Get (Type) << 16;
-    Size |= (unsigned)SB_Get (Type) << 24;
+    /* Get the number of bytes for the element count */
+    unsigned SizeBytes = GT_GET_SIZE (SB_Get (Type));
+
+    /* Read the size */
+    unsigned Size = 0;
+    const char* Buf = SB_GetConstBuf (Type) + SB_GetLen (Type);
+    while (SizeBytes--) {
+        Size <<= 8;
+        Size |= Buf[SizeBytes];
+    }
+
+    /* Return it */
     return Size;
 }
 
 
 
-void GT_AsString (const StrBuf* Type, StrBuf* String)
-/* Convert the type into a readable representation */
+const char* GT_AsString (const StrBuf* Type, StrBuf* String)
+/* Convert the type into a readable representation. The target string buffer
+** will be zero terminated and a pointer to the contents are returned.
+*/
 {
     static const char HexTab[16] = "0123456789ABCDEF";
     unsigned I;
 
     /* Convert Type into readable hex. String will have twice then length
-     * plus a terminator.
-     */
+    ** plus a terminator.
+    */
     SB_Realloc (String, 2 * SB_GetLen (Type) + 1);
     SB_Clear (String);
 
@@ -99,10 +119,7 @@ void GT_AsString (const StrBuf* Type, StrBuf* String)
 
     /* Terminate the string so it can be used with string functions */
     SB_Terminate (String);
-}
-
-
-
-
-
 
+    /* Return the contents of String */
+    return SB_GetConstBuf (String);
+}