diff options
author | tenderlove <tenderlove@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2009-11-06 18:29:31 +0000 |
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committer | tenderlove <tenderlove@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2009-11-06 18:29:31 +0000 |
commit | 5296367cf4d22222aad08acaa65eb369de65241b (patch) | |
tree | e2fd2610cf0abf8648d6926c93e1994a6845749a /ext/dl | |
parent | c970682f022f3933162116808af114494eeedc0c (diff) | |
download | ruby-5296367cf4d22222aad08acaa65eb369de65241b.tar.gz |
* ext/dl/cptr.c (rb_dlptr_to_str, rb_dlptr_to_s) adding documentation
* test/dl/test_cptr.rb (test_to_str, test_to_s) testing the
stringification of DL::Ptr
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@25677 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'ext/dl')
-rw-r--r-- | ext/dl/cptr.c | 33 |
1 files changed, 29 insertions, 4 deletions
diff --git a/ext/dl/cptr.c b/ext/dl/cptr.c index 393cc11650..a5b07edc73 100644 --- a/ext/dl/cptr.c +++ b/ext/dl/cptr.c @@ -188,7 +188,12 @@ rb_dlptr_s_malloc(int argc, VALUE argv[], VALUE klass) return obj; } -VALUE +/* + * call-seq: to_i + * + * Returns the integer memory location of this DL::CPtr. + */ +static VALUE rb_dlptr_to_i(VALUE self) { struct ptr_data *data; @@ -202,7 +207,7 @@ rb_dlptr_to_i(VALUE self) * * Cast this CPtr to a ruby object. */ -VALUE +static VALUE rb_dlptr_to_value(VALUE self) { struct ptr_data *data; @@ -285,7 +290,17 @@ rb_dlptr_free_get(VALUE self) return rb_dlcfunc_new(pdata->free, DLTYPE_VOID, "free<anonymous>", CFUNC_CDECL); } -VALUE +/* + * call-seq: + * + * ptr.to_s => string + * ptr.to_s(len) => string + * + * Returns the pointer contents as a string. When called with no arguments, + * this method will return the contents until the first NULL byte. When + * called with +len+, a string of +len+ bytes will be returned. + */ +static VALUE rb_dlptr_to_s(int argc, VALUE argv[], VALUE self) { struct ptr_data *data; @@ -308,7 +323,17 @@ rb_dlptr_to_s(int argc, VALUE argv[], VALUE self) return val; } -VALUE +/* + * call-seq: + * + * ptr.to_str => string + * ptr.to_str(len) => string + * + * Returns the pointer contents as a string. When called with no arguments, + * this method will return the contents with the length of this pointer's + * +size+. When called with +len+, a string of +len+ bytes will be returned. + */ +static VALUE rb_dlptr_to_str(int argc, VALUE argv[], VALUE self) { struct ptr_data *data; |