diff options
Diffstat (limited to 'ext/dl/cptr.c')
| -rw-r--r-- | ext/dl/cptr.c | 24 |
1 files changed, 21 insertions, 3 deletions
diff --git a/ext/dl/cptr.c b/ext/dl/cptr.c index cdcc23c727..393cc11650 100644 --- a/ext/dl/cptr.c +++ b/ext/dl/cptr.c @@ -331,7 +331,13 @@ rb_dlptr_to_str(int argc, VALUE argv[], VALUE self) return val; } -VALUE +/* + * call-seq: inspect + * + * Returns a string formatted with an easily readable representation of the + * internal state of the DL::CPtr + */ +static VALUE rb_dlptr_inspect(VALUE self) { struct ptr_data *data; @@ -386,7 +392,13 @@ rb_dlptr_cmp(VALUE self, VALUE other) return diff > 0 ? INT2NUM(1) : INT2NUM(-1); } -VALUE +/* + * call-seq: + * ptr + n => new cptr + * + * Returns a new DL::CPtr that has been advanced +n+ bytes. + */ +static VALUE rb_dlptr_plus(VALUE self, VALUE other) { void *ptr; @@ -398,7 +410,13 @@ rb_dlptr_plus(VALUE self, VALUE other) return rb_dlptr_new((char *)ptr + num, size - num, 0); } -VALUE +/* + * call-seq: + * ptr - n => new cptr + * + * Returns a new DL::CPtr that has been moved back +n+ bytes. + */ +static VALUE rb_dlptr_minus(VALUE self, VALUE other) { void *ptr; |