Changed default comparison of csbox and csptr objects to comparing addresses to containing objects. If i_cmp is defined, it is used instead.

6 files changed, 8 insertions, 14 deletions

diff --git a/examples/box2.c b/examples/box2.c
index 86374a96..48266963 100644
--- a/examples/box2.c
+++ b/examples/box2.c
@@ -18,11 +18,9 @@ struct {
 } typedef Rectangle;

 

 #define i_val Point

-#define i_opt c_no_compare

 #include <stc/cbox.h> // cbox_Point

 

 #define i_val Rectangle

-#define i_opt c_no_compare

 #include <stc/cbox.h> // cbox_Rectangle

 

 // Box in box:

diff --git a/examples/sptr_erase.c b/examples/sptr_erase.c
index eada6fd6..4707abb1 100644
--- a/examples/sptr_erase.c
+++ b/examples/sptr_erase.c
@@ -4,10 +4,10 @@ void show_del(int* x) { printf("del: %d\n", *x); }
 

 #define i_val int

 #define i_del show_del        // this "destroy" func shows which elements are destroyed

-// csptr/cbox will try to use default comparison of i_val (int) if no cmp func is specified,

-// unless 'i_opt c_no_compare' is defined, in which case pointer addresses are compared.

-// See the different results by commenting in the next line.

-//#define i_opt c_no_compare

+// csptr/cbox will use pointer address comparison of i_val if no i_cmp func is specified,

+// or 'i_opt c_no_compare' is defined, otherwise i_cmp is used to compare object values.

+// See the different results by commenting out the next line.

+#define i_cmp(x, y) (*(x) - *(y))

 #include <stc/csptr.h>        // csptr_int: shared pointer to int

 

 #define i_val_ref csptr_int

diff --git a/examples/sptr_music.c b/examples/sptr_music.c
index e8e08b5f..fcb7a43f 100644
--- a/examples/sptr_music.c
+++ b/examples/sptr_music.c
@@ -20,7 +20,6 @@ void Song_del(Song* s) {
 #define i_val Song

 #define i_del Song_del

 #define i_tag song

-#define i_opt c_no_compare

 #include <stc/csptr.h> // define csptr_song

 

 #define i_val_ref csptr_song

diff --git a/examples/sptr_pthread.c b/examples/sptr_pthread.c
index d82ea938..cfb845b6 100644
--- a/examples/sptr_pthread.c
+++ b/examples/sptr_pthread.c
@@ -15,7 +15,6 @@ void Base_del(Base* b) { printf("Base::~Base()\n"); }
 

 #define i_val Base

 #define i_del Base_del

-#define i_opt c_no_compare

 #define i_tag base

 #include <stc/csptr.h>

 

diff --git a/examples/sptr_to_maps.c b/examples/sptr_to_maps.c
index 77871304..a66e5b31 100644
--- a/examples/sptr_to_maps.c
+++ b/examples/sptr_to_maps.c
@@ -9,9 +9,8 @@
 #define i_type Arc // (atomic) ref. counted type

 #define i_val Map

 #define i_del(p) (printf("del Arc:\n"), Map_del(p))

-// no comparison of Maps needed (or available), and

 // no need for atomic ref. count in single thread:

-#define i_opt c_no_compare|c_no_atomic 

+#define i_opt c_no_atomic 

 #include <stc/csptr.h>

 

 #define i_type Stack

diff --git a/examples/words.c b/examples/words.c
index 951c3ded..6c0636dc 100644
--- a/examples/words.c
+++ b/examples/words.c
@@ -4,7 +4,6 @@
 #define i_val_str
 #include <stc/cvec.h>
 
-#define i_tag strn
 #define i_key_str
 #define i_val int
 #include <stc/cmap.h>
@@ -12,7 +11,7 @@
 int main1()
 {
     c_auto (cvec_str, words)
-    c_auto (cmap_strn, word_map)
+    c_auto (cmap_str, word_map)
     {
         c_apply(cvec_str, emplace_back, &words, {
             "this", "sentence", "is", "not", "a", "sentence",
@@ -20,10 +19,10 @@ int main1()
         });
 
         c_foreach (w, cvec_str, words) {
-            cmap_strn_emplace(&word_map, w.ref->str, 0).ref->second += 1;
+            cmap_str_emplace(&word_map, w.ref->str, 0).ref->second += 1;
         }
 
-        c_foreach (i, cmap_strn, word_map) {
+        c_foreach (i, cmap_str, word_map) {
             printf("%d occurrences of word '%s'\n",
                    i.ref->second, i.ref->first.str);
         }