X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fstat%2Fdistrib.c;h=e145b3e6a8f2506ab99feda2cc360d685f866bbf;hb=3e889332cb054e5cee1a12bba6dd0209121100cf;hp=dbfa1c859c34620ec2864342ab609a0917d88895;hpb=e07b61c6ed5d198a484761f8a40a4f26520d964d;p=libfirm

diff --git a/ir/stat/distrib.c b/ir/stat/distrib.c
index dbfa1c859..e145b3e6a 100644
--- a/ir/stat/distrib.c
+++ b/ir/stat/distrib.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1995-2008 University of Karlsruhe.  All right reserved.
+ * Copyright (C) 1995-2010 University of Karlsruhe.  All right reserved.
  *
  * This file is part of libFirm.
  *
@@ -23,9 +23,7 @@
  * @author  Michael Beck
  * @version $Id$
  */
-#ifdef HAVE_CONFIG_H
-# include "config.h"
-#endif
+#include "config.h"
 
 #include "hashptr.h"
 #include "irtools.h"
@@ -35,31 +33,37 @@
 /**
  * calculates a hash value for an address
  */
-static unsigned addr_hash(const void *object) {
+static unsigned addr_hash(const void *object)
+{
 	return HASH_PTR(object);
 }
 
 /**
  * calculates a hash value for an integer
  */
-static unsigned int_hash(const void *object) {
+static unsigned int_hash(const void *object)
+{
 	return (unsigned)PTR_TO_INT(object);
 }
 
 /**
  * compare function for integer distribution tables
  */
-static int int_cmp_fun(const void *elt, const void *key) {
-	const distrib_entry_t *p1 = elt;
-	const distrib_entry_t *p2 = key;
-
-	return (char *)p1->object - (char *)p2->object;
+static int int_cmp_fun(const void *elt, const void *key)
+{
+	const distrib_entry_t *p1 = (const distrib_entry_t*)elt;
+	const distrib_entry_t *p2 = (const distrib_entry_t*)key;
+
+	if (p1->object == p2->object)
+		return 0;
+	return p1->object < p2->object ? -1 : 1;
 }
 
 /*
  * create a new distribution table
  */
-distrib_tbl_t *stat_new_distrib_tbl(pset_cmp_fun cmp_func, distrib_hash_fun hash_func) {
+distrib_tbl_t *stat_new_distrib_tbl(pset_cmp_fun cmp_func, distrib_hash_fun hash_func)
+{
 	distrib_tbl_t *res = XMALLOC(distrib_tbl_t);
 
 	obstack_init(&res->cnts);
@@ -75,7 +79,8 @@ distrib_tbl_t *stat_new_distrib_tbl(pset_cmp_fun cmp_func, distrib_hash_fun hash
 /*
  * create a new distribution table for an integer distribution
  */
-distrib_tbl_t *stat_new_int_distrib_tbl(void) {
+distrib_tbl_t *stat_new_int_distrib_tbl(void)
+{
 	distrib_tbl_t *res = stat_new_distrib_tbl(int_cmp_fun, int_hash);
 
 	if (res)
@@ -87,7 +92,8 @@ distrib_tbl_t *stat_new_int_distrib_tbl(void) {
 /*
  * destroy a distribution table
  */
-void stat_delete_distrib_tbl(distrib_tbl_t *tbl) {
+void stat_delete_distrib_tbl(distrib_tbl_t *tbl)
+{
 	if (tbl) {
 		/* free all entries */
 		obstack_free(&tbl->cnts, NULL);
@@ -100,30 +106,32 @@ void stat_delete_distrib_tbl(distrib_tbl_t *tbl) {
 /**
  * Returns the associates distrib_entry_t for an object
  */
-static distrib_entry_t *distrib_get_entry(distrib_tbl_t *tbl, const void *object) {
+static distrib_entry_t *distrib_get_entry(distrib_tbl_t *tbl, const void *object)
+{
 	distrib_entry_t key;
 	distrib_entry_t *elem;
 
 	key.object = object;
 
-	elem = pset_find(tbl->hash_map, &key, tbl->hash_func(object));
+	elem = (distrib_entry_t*)pset_find(tbl->hash_map, &key, tbl->hash_func(object));
 	if (elem)
 		return elem;
 
-	elem = obstack_alloc(&tbl->cnts, sizeof(*elem));
+	elem = OALLOC(&tbl->cnts, distrib_entry_t);
 
 	/* clear counter */
 	cnt_clr(&elem->cnt);
 
 	elem->object = object;
 
-	return pset_insert(tbl->hash_map, elem, tbl->hash_func(object));
+	return (distrib_entry_t*)pset_insert(tbl->hash_map, elem, tbl->hash_func(object));
 }
 
 /*
  * adds a new object count into the distribution table
  */
-void stat_add_distrib_tbl(distrib_tbl_t *tbl, const void *object, const counter_t *cnt) {
+void stat_add_distrib_tbl(distrib_tbl_t *tbl, const void *object, const counter_t *cnt)
+{
 	distrib_entry_t *elem = distrib_get_entry(tbl, object);
 
 	cnt_add(&elem->cnt, cnt);
@@ -132,14 +140,16 @@ void stat_add_distrib_tbl(distrib_tbl_t *tbl, const void *object, const counter_
 /*
  * adds a new key count into the integer distribution table
  */
-void stat_add_int_distrib_tbl(distrib_tbl_t *tbl, int key, const counter_t *cnt) {
+void stat_add_int_distrib_tbl(distrib_tbl_t *tbl, int key, const counter_t *cnt)
+{
 	stat_add_distrib_tbl(tbl, INT_TO_PTR(key), cnt);
 }
 
 /*
  * increases object count by one
  */
-void stat_inc_distrib_tbl(distrib_tbl_t *tbl, const void *object) {
+void stat_inc_distrib_tbl(distrib_tbl_t *tbl, const void *object)
+{
 	distrib_entry_t *elem = distrib_get_entry(tbl, object);
 
 	cnt_inc(&elem->cnt);
@@ -148,7 +158,8 @@ void stat_inc_distrib_tbl(distrib_tbl_t *tbl, const void *object) {
 /*
  * increases key count by one
  */
-void stat_inc_int_distrib_tbl(distrib_tbl_t *tbl, int key) {
+void stat_inc_int_distrib_tbl(distrib_tbl_t *tbl, int key)
+{
 	stat_inc_distrib_tbl(tbl, INT_TO_PTR(key));
 }
 
@@ -156,7 +167,8 @@ void stat_inc_int_distrib_tbl(distrib_tbl_t *tbl, int key) {
  * inserts a new object with count 0 into the distribution table
  * if object is already present, nothing happens
  */
-void stat_insert_distrib_tbl(distrib_tbl_t *tbl, const void *object) {
+void stat_insert_distrib_tbl(distrib_tbl_t *tbl, const void *object)
+{
 	/* executed for side effect */
 	(void)distrib_get_entry(tbl, object);
 }
@@ -165,18 +177,20 @@ void stat_insert_distrib_tbl(distrib_tbl_t *tbl, const void *object) {
  * inserts a new key with count 0 into the integer distribution table
  * if key is already present, nothing happens
  */
-void stat_insert_int_distrib_tbl(distrib_tbl_t *tbl, int key) {
+void stat_insert_int_distrib_tbl(distrib_tbl_t *tbl, int key)
+{
 	stat_insert_distrib_tbl(tbl, INT_TO_PTR(key));
 }
 
 /*
  * returns the sum over all counters in a distribution table
  */
-int stat_get_count_distrib_tbl(distrib_tbl_t *tbl) {
+int stat_get_count_distrib_tbl(distrib_tbl_t *tbl)
+{
 	distrib_entry_t *entry;
 	counter_t cnt = ZERO_CNT;
 
-	foreach_pset(tbl->hash_map, entry)
+	foreach_pset(tbl->hash_map, distrib_entry_t*, entry)
 		cnt_add(&cnt, &entry->cnt);
 	return cnt_to_uint(&cnt);
 }
@@ -184,7 +198,8 @@ int stat_get_count_distrib_tbl(distrib_tbl_t *tbl) {
 /*
  * calculates the mean value of a distribution
  */
-double stat_calc_mean_distrib_tbl(distrib_tbl_t *tbl) {
+double stat_calc_mean_distrib_tbl(distrib_tbl_t *tbl)
+{
 	distrib_entry_t *entry;
 	unsigned count;
 	double sum;
@@ -193,7 +208,7 @@ double stat_calc_mean_distrib_tbl(distrib_tbl_t *tbl) {
 		/* integer distribution, need min, max */
 		int min, max;
 
-		entry = pset_first(tbl->hash_map);
+		entry = (distrib_entry_t*)pset_first(tbl->hash_map);
 
 		if (! entry)
 			return 0.0;
@@ -203,7 +218,8 @@ double stat_calc_mean_distrib_tbl(distrib_tbl_t *tbl) {
 		sum = cnt_to_dbl(&entry->cnt);
 
 
-		for (entry = pset_next(tbl->hash_map); entry; entry = pset_next(tbl->hash_map)) {
+		for (entry = (distrib_entry_t*)pset_next(tbl->hash_map); entry != NULL;
+		     entry = (distrib_entry_t*)pset_next(tbl->hash_map)) {
 			int value = PTR_TO_INT(entry->object);
 
 			if (value < min)
@@ -217,7 +233,7 @@ double stat_calc_mean_distrib_tbl(distrib_tbl_t *tbl) {
 	} else {
 		sum = 0.0;
 		count = 0;
-		foreach_pset(tbl->hash_map, entry) {
+		foreach_pset(tbl->hash_map, distrib_entry_t*, entry) {
 			sum += cnt_to_dbl(&entry->cnt);
 			++count;
 		}
@@ -229,7 +245,8 @@ double stat_calc_mean_distrib_tbl(distrib_tbl_t *tbl) {
 /*
  * calculates the average value of a distribution
  */
-double stat_calc_avg_distrib_tbl(distrib_tbl_t *tbl) {
+double stat_calc_avg_distrib_tbl(distrib_tbl_t *tbl)
+{
 	distrib_entry_t *entry;
 	unsigned        count = 0;
 	double          sum   = 0.0;
@@ -238,12 +255,12 @@ double stat_calc_avg_distrib_tbl(distrib_tbl_t *tbl) {
 		if (pset_count(tbl->hash_map) <= 0)
 			return 0.0;
 
-		foreach_pset(tbl->hash_map, entry) {
+		foreach_pset(tbl->hash_map, distrib_entry_t*, entry) {
 			sum   += cnt_to_dbl(&entry->cnt) * PTR_TO_INT(entry->object);
 			count += cnt_to_uint(&entry->cnt);
 		}
 	} else {
-		foreach_pset(tbl->hash_map, entry) {
+		foreach_pset(tbl->hash_map, distrib_entry_t*, entry) {
 			sum += cnt_to_dbl(&entry->cnt);
 			++count;
 		}
@@ -255,9 +272,10 @@ double stat_calc_avg_distrib_tbl(distrib_tbl_t *tbl) {
 /**
  * iterates over all entries in a distribution table
  */
-void stat_iterate_distrib_tbl(const distrib_tbl_t *tbl, eval_distrib_entry_fun eval, void *env) {
+void stat_iterate_distrib_tbl(const distrib_tbl_t *tbl, eval_distrib_entry_fun eval, void *env)
+{
 	distrib_entry_t *entry;
 
-	foreach_pset(tbl->hash_map, entry)
+	foreach_pset(tbl->hash_map, distrib_entry_t*, entry)
 		eval(entry, env);
 }