diff options
Diffstat (limited to 'libguile/smob.c')
-rw-r--r-- | libguile/smob.c | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/libguile/smob.c b/libguile/smob.c index b0e95fe2f..66b7696ed 100644 --- a/libguile/smob.c +++ b/libguile/smob.c @@ -37,6 +37,10 @@ #include "libguile/smob.h" +#include <gc/gc.h> +#include <gc/gc_mark.h> + + /* scm_smobs scm_numsmob @@ -488,8 +492,6 @@ free_print (SCM exp, SCM port, scm_print_state *pstate SCM_UNUSED) /* Marking SMOBs using user-supplied mark procedures. */ -#include <gc/gc.h> -#include <gc/gc_mark.h> /* The freelist and GC kind used for SMOB types that provide a custom mark procedure. */ @@ -599,6 +601,19 @@ scm_i_new_smob_with_mark_proc (scm_t_bits tc, scm_t_bits data1, return cell; } + +/* Finalize SMOB by calling its SMOB type's free function, if any. */ +SCM +scm_i_finalize_smob (SCM smob, SCM data) +{ + size_t (* free_smob) (SCM); + + free_smob = scm_smobs[SCM_SMOBNUM (smob)].free; + if (free_smob) + free_smob (smob); + + return SCM_UNSPECIFIED; +} void |