X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fprotected-scm.cc;h=3a8b19a9d07397e90ca998c990f416054e5600ad;hb=16b127866a6dc83392db2c2ad00a5fffd467b7e6;hp=2878e9c9a8aa9032f0c311644522b98d6dcf0963;hpb=02ad2d3bb642d9228c4ae69efc71a74bd222575f;p=lilypond.git diff --git a/lily/protected-scm.cc b/lily/protected-scm.cc index 2878e9c9a8..3a8b19a9d0 100644 --- a/lily/protected-scm.cc +++ b/lily/protected-scm.cc @@ -1,14 +1,12 @@ -/* - protected-scm.cc -- implement Protected_scm - +/* + protected-scm.cc -- implement Protected_scm + source file of the GNU LilyPond music typesetter - - (c) 1998--2000 Han-Wen Nienhuys - - */ + + (c) 1998--2009 Han-Wen Nienhuys +*/ + #include "protected-scm.hh" -#include "lily-guile.hh" -#include "main.hh" Protected_scm::Protected_scm () { @@ -17,40 +15,38 @@ Protected_scm::Protected_scm () Protected_scm::Protected_scm (SCM s) { - object_ = SCM_NIMP(s) ? scm_protect_object (s): s; + object_ = SCM_NIMP (s) ? scm_gc_protect_object (s) : s; } Protected_scm::Protected_scm (Protected_scm const &s) { - object_ = SCM_NIMP(s.object_) ? scm_protect_object (s.object_) : s.object_; + object_ = (SCM_NIMP (s.object_) ? scm_gc_protect_object (s.object_) + : s.object_); +} + +Protected_scm::~Protected_scm () +{ + if (SCM_NIMP (object_)) + scm_gc_unprotect_object (object_); } -Protected_scm & -Protected_scm::operator =(SCM s) +Protected_scm & +Protected_scm::operator = (SCM s) { if (object_ == s) return *this; - + if (SCM_NIMP (object_)) - scm_unprotect_object(object_); + scm_gc_unprotect_object (object_); - object_ = SCM_NIMP (s) ? scm_protect_object (s): s; + object_ = SCM_NIMP (s) ? scm_gc_protect_object (s) : s; return *this; } -Protected_scm& +Protected_scm & Protected_scm::operator = (Protected_scm const &s) { - return operator= (s.object_); -} - - -Protected_scm::~Protected_scm () -{ - if (SCM_NIMP (object_)) - { - scm_unprotect_object (object_); - } + return operator = (s.object_); } Protected_scm::operator SCM () const @@ -58,7 +54,7 @@ Protected_scm::operator SCM () const return object_; } -SCM +SCM Protected_scm::to_SCM () const { return object_;