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author | tenderlove <tenderlove@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2009-10-25 00:11:15 +0000 |
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committer | tenderlove <tenderlove@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2009-10-25 00:11:15 +0000 |
commit | 60f86b2edbabb25cdce5ae0898a50f8edfc8a143 (patch) | |
tree | 292697f25ece9d734bd890f607bb5d36e628e7dd /ext/dl | |
parent | c30de1e38e8d5ff633ebe90e110c5acdaa79f583 (diff) | |
download | ruby-60f86b2edbabb25cdce5ae0898a50f8edfc8a143.tar.gz |
* ext/dl/handle.c (rb_dlhandle_sym) refactoring rb_secure(2)
* test/dl/test_handle.rb (**) testing sym behavior
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@25460 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'ext/dl')
-rw-r--r-- | ext/dl/handle.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/ext/dl/handle.c b/ext/dl/handle.c index ad1f2210cf..0b78565cef 100644 --- a/ext/dl/handle.c +++ b/ext/dl/handle.c @@ -218,8 +218,6 @@ rb_dlhandle_sym(VALUE self, VALUE sym) { struct dl_handle *dlhandle; - rb_secure(2); - TypedData_Get_Struct(self, struct dl_handle, &dlhandle_data_type, dlhandle); if( ! dlhandle->open ){ rb_raise(rb_eDLError, "closed handle"); @@ -235,16 +233,26 @@ rb_dlhandle_sym(VALUE self, VALUE sym) #define RTLD_DEFAULT NULL #endif +/* + * Document-method: sym + * Document-method: [] + * + * call-seq: sym(name) + * + * Get the address as an Integer for the function named +name+. The function + * is searched via dlsym on RTLD_NEXT. See man(3) dlsym() for more info. + */ VALUE rb_dlhandle_s_sym(VALUE self, VALUE sym) { - rb_secure(2); return dlhandle_sym(RTLD_NEXT, StringValueCStr(sym)); } static VALUE dlhandle_sym(void *handle, const char *name) { + rb_secure(2); + #if defined(HAVE_DLERROR) const char *err; # define CHECK_DLERROR if( err = dlerror() ){ func = 0; } |