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authorMikael Djurfeldt <djurfeldt@nada.kth.se>1999-07-07 09:41:38 +0000
committerMikael Djurfeldt <djurfeldt@nada.kth.se>1999-07-07 09:41:38 +0000
commit8ac40ce8871ccfa5e8c0a4fe3a1d55dfb69f839c (patch)
tree83cdfdba753cb9c21cd3c789f39daf12258a8d5e
parent5bdab01690b130bcce79d40e93aa9c43fde83124 (diff)
downloadguile-8ac40ce8871ccfa5e8c0a4fe3a1d55dfb69f839c.tar.gz
* image-type.c: Updated example to use scm_make_smob_type_mfpe,
SCM_RETURN_NEWSMOB, SCM_NEWSMOB function and macros.
-rw-r--r--doc/example-smob/image-type.c10
1 files changed, 3 insertions, 7 deletions
diff --git a/doc/example-smob/image-type.c b/doc/example-smob/image-type.c
index e3e222206..abf4fe570 100644
--- a/doc/example-smob/image-type.c
+++ b/doc/example-smob/image-type.c
@@ -40,7 +40,6 @@ static SCM
make_image (SCM name, SCM s_width, SCM s_height)
{
struct image *image;
- SCM image_smob;
int width, height;
SCM_ASSERT (SCM_NIMP (name) && SCM_STRINGP (name), name,
@@ -58,11 +57,7 @@ make_image (SCM name, SCM s_width, SCM s_height)
image->name = name;
image->update_func = SCM_BOOL_F;
- SCM_NEWCELL (image_smob);
- SCM_SETCDR (image_smob, image);
- SCM_SETCAR (image_smob, image_tag);
-
- return image_smob;
+ SCM_RETURN_NEWSMOB (image_tag, image);
}
static SCM
@@ -127,7 +122,8 @@ static scm_smobfuns image_funs = {
void
init_image_type ()
{
- image_tag = scm_newsmob (&image_funs);
+ image_tag = scm_make_smob_type_mfpe ("image", sizeof (struct image),
+ mark_image, free_image, print_image, NULL);
scm_make_gsubr ("clear-image", 1, 0, 0, clear_image);
scm_make_gsubr ("make-image", 3, 0, 0, make_image);