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Diffstat (limited to 'ext/fiddle/closure.c')
-rw-r--r--ext/fiddle/closure.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/ext/fiddle/closure.c b/ext/fiddle/closure.c
index 3dc8eda013..072e13e748 100644
--- a/ext/fiddle/closure.c
+++ b/ext/fiddle/closure.c
@@ -10,19 +10,19 @@ typedef struct {
ffi_type **argv;
} fiddle_closure;
+#if defined(MACOSX) || defined(__linux)
+#define DONT_USE_FFI_CLOSURE_ALLOC
+#endif
+
static void
dealloc(void * ptr)
{
fiddle_closure * cls = (fiddle_closure *)ptr;
- /*
-#ifndef MACOSX
+#ifndef DONT_USE_FFI_CLOSURE_ALLOC
ffi_closure_free(cls->pcl);
#else
- */
munmap(cls->pcl, sizeof(cls->pcl));
- /*
#endif
- */
xfree(cls->cif);
if (cls->argv) xfree(cls->argv);
xfree(cls);
@@ -142,7 +142,7 @@ allocate(VALUE klass)
VALUE i = TypedData_Make_Struct(klass, fiddle_closure,
&closure_data_type, closure);
-#ifndef MACOSX
+#ifndef DONT_USE_FFI_CLOSURE_ALLOC
closure->pcl = ffi_closure_alloc(sizeof(ffi_closure), &closure->code);
#else
closure->pcl = mmap(NULL, sizeof(ffi_closure), PROT_READ | PROT_WRITE,
@@ -195,7 +195,7 @@ initialize(int rbargc, VALUE argv[], VALUE self)
if (FFI_OK != result)
rb_raise(rb_eRuntimeError, "error prepping CIF %d", result);
-#ifndef MACOSX
+#ifndef DONT_USE_FFI_CLOSURE_ALLOC
result = ffi_prep_closure_loc(pcl, cif, callback,
(void *)self, cl->code);
#else