X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fadt%2Farray.c;h=66bf9b85ab5af5f448ec6e1c0a315d628fed0b9f;hb=822286302c8472f89a7e8492b11bd3a9c702c1fe;hp=44ac492b9c7f686bee14af1a6cd8bcee0c4521b4;hpb=ce6161a7e42a48f7422b7babcc64d8ace18e2687;p=libfirm

diff --git a/ir/adt/array.c b/ir/adt/array.c
index 44ac492b9..66bf9b85a 100644
--- a/ir/adt/array.c
+++ b/ir/adt/array.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1995-2008 University of Karlsruhe.  All right reserved.
+ * Copyright (C) 1995-2011 University of Karlsruhe.  All right reserved.
  *
  * This file is part of libFirm.
  *
@@ -47,7 +47,7 @@
 /**
  * An empty dynamic array descriptor.
  */
-ir_arr_descr arr_mt_descr = { ARR_D_MAGIC, 0, {0}, 0, {{{0}}} };
+ir_arr_descr arr_mt_descr = { ARR_D_MAGIC, 0, { 0 }, 0,  { { 0 } } };
 
 void ir_verify_arr(const void *arr)
 {
@@ -58,7 +58,6 @@ void ir_verify_arr(const void *arr)
 	if (descr->magic == ARR_F_MAGIC) {
 		assert(descr->u.allocated >= descr->nelts);
 	}
-	assert(descr->nelts >= 0);
 #else
 	(void) arr;
 #endif
@@ -76,17 +75,17 @@ void ir_verify_arr(const void *arr)
  *
  * @remark Helper function, use NEW_ARR_D() instead.
  */
-void *ir_new_arr_d(struct obstack *obstack, int nelts, size_t elts_size)
+void *ir_new_arr_d(struct obstack *obstack, size_t nelts, size_t elts_size)
 {
 	ir_arr_descr *dp;
 
-	assert(obstack && (nelts >= 0));
+	assert(obstack);
 
-	dp = (ir_arr_descr*) obstack_alloc(obstack, ARR_ELTS_OFFS + elts_size);
+	dp = (ir_arr_descr*)obstack_alloc(obstack, ARR_ELTS_OFFS + elts_size);
 	ARR_SET_DBGINF(dp, ARR_D_MAGIC, elts_size/nelts);
 	dp->u.obstack = obstack;
 	dp->nelts = nelts;
-	return dp->v.elts;
+	return dp->elts;
 }
 
 /**
@@ -100,15 +99,14 @@ void *ir_new_arr_d(struct obstack *obstack, int nelts, size_t elts_size)
  *
  * @remark Helper function, use NEW_ARR_F() instead.
  */
-void *ir_new_arr_f(int nelts, size_t elts_size)
+void *ir_new_arr_f(size_t nelts, size_t elts_size)
 {
 	ir_arr_descr *newa;
 
-	assert (nelts >= 0);
-	newa = (ir_arr_descr*) xmalloc (ARR_ELTS_OFFS+elts_size);
-	ARR_SET_DBGINF (newa, ARR_F_MAGIC, nelts ? elts_size/nelts : 0);
+	newa = (ir_arr_descr*)xmalloc(ARR_ELTS_OFFS+elts_size);
+	ARR_SET_DBGINF(newa, ARR_F_MAGIC, nelts ? elts_size/nelts : 0);
 	newa->u.allocated = newa->nelts = nelts;
-	return newa->v.elts;
+	return newa->elts;
 }
 
 /**
@@ -122,14 +120,11 @@ void ir_del_arr_f(void *elts)
 {
 	ir_arr_descr *dp = ARR_DESCR (elts);
 
-	ARR_VRFY (elts);
-	assert (dp->magic == ARR_F_MAGIC);
+	ARR_VRFY(elts);
+	assert(dp->magic == ARR_F_MAGIC);
 
 #ifndef NDEBUG
-	{
-		ir_arr_descr *wdp = (ir_arr_descr *)dp;
-		wdp->magic = 0xdeadbeef;
-	}
+	dp->magic = 0xdeadbeef;
 #endif
 	free(dp);
 }
@@ -146,18 +141,18 @@ void ir_del_arr_f(void *elts)
  *
  * @remark Helper function, use ARR_SETLEN() instead.
  */
-void *ir_arr_setlen (void *elts, int nelts, size_t elts_size)
+void *ir_arr_setlen (void *elts, size_t nelts, size_t elts_size)
 {
 	ir_arr_descr *dp = ARR_DESCR (elts);
 
-	assert ((dp->magic == ARR_F_MAGIC) && (nelts >= 0));
-	ARR_VRFY (elts);
-	assert (!dp->eltsize || !nelts || (dp->eltsize == elts_size/nelts));
+	assert(dp->magic == ARR_F_MAGIC);
+	ARR_VRFY(elts);
+	assert(!dp->eltsize || !nelts || (dp->eltsize == elts_size/nelts));
 
-	dp = (ir_arr_descr*) xrealloc (dp, ARR_ELTS_OFFS+elts_size);
+	dp = (ir_arr_descr*) xrealloc(dp, ARR_ELTS_OFFS+elts_size);
 	dp->u.allocated = dp->nelts = nelts;
 
-	return dp->v.elts;
+	return dp->elts;
 }
 
 /**
@@ -173,12 +168,12 @@ void *ir_arr_setlen (void *elts, int nelts, size_t elts_size)
  *
  * @remark Helper function, use ARR_RESIZE() instead.
  */
-void *ir_arr_resize(void *elts, int nelts, size_t eltsize)
+void *ir_arr_resize(void *elts, size_t nelts, size_t eltsize)
 {
 	ir_arr_descr *dp = ARR_DESCR(elts);
-	int n;
+	size_t n;
 
-	assert((dp->magic == ARR_F_MAGIC) && (nelts >= 0));
+	assert(dp->magic == ARR_F_MAGIC);
 	ARR_VRFY(elts);
 	assert(dp->eltsize ? dp->eltsize == eltsize : (dp->eltsize = eltsize, 1));
 
@@ -191,14 +186,10 @@ void *ir_arr_resize(void *elts, int nelts, size_t eltsize)
 	if (n != dp->u.allocated) {
 		dp = (ir_arr_descr*) xrealloc(dp, ARR_ELTS_OFFS+eltsize*n);
 		dp->u.allocated = n;
-#if defined(DEBUG) && defined(HAVE_GNU_MALLOC)
-	} else {
-		tmalloc_tag = NULL;
-#endif
 	}
 	dp->nelts = nelts;
 
-	return dp->v.elts;
+	return dp->elts;
 }
 
 #ifdef DEBUG_libfirm
@@ -207,8 +198,7 @@ void *ir_arr_resize(void *elts, int nelts, size_t eltsize)
  * Do NOT use is in code, use ARR_LEN() macro!
  * This function is intended to be called from a debugger.
  */
-int array_len(const void *arr);
-int array_len(const void *arr)
+size_t array_len(const void *arr)
 {
 	return ARR_LEN(arr);
 }
@@ -218,7 +208,6 @@ int array_len(const void *arr)
  * Do NOT use is in code!.
  * This function is intended to be called from a debugger.
  */
-ir_arr_descr *array_descr(const void *arr);
 ir_arr_descr *array_descr(const void *arr)
 {
 	if (! arr)