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Diffstat (limited to 'ext/dl/cfunc.c')
-rw-r--r--ext/dl/cfunc.c39
1 files changed, 15 insertions, 24 deletions
diff --git a/ext/dl/cfunc.c b/ext/dl/cfunc.c
index 21afcc5677a..729dbe9ac66 100644
--- a/ext/dl/cfunc.c
+++ b/ext/dl/cfunc.c
@@ -16,7 +16,7 @@ rb_dl_get_last_error(VALUE self)
return rb_thread_local_aref(rb_thread_current(), id_last_error);
}
-VALUE
+static VALUE
rb_dl_set_last_error(VALUE self, VALUE val)
{
rb_thread_local_aset(rb_thread_current(), id_last_error, val);
@@ -33,7 +33,7 @@ rb_dl_get_win32_last_error(VALUE self)
return rb_thread_local_aref(rb_thread_current(), id_win32_last_error);
}
-VALUE
+static VALUE
rb_dl_set_win32_last_error(VALUE self, VALUE val)
{
rb_thread_local_aset(rb_thread_current(), id_win32_last_error, val);
@@ -147,12 +147,12 @@ rb_dlcfunc_initialize(int argc, VALUE argv[], VALUE self)
struct cfunc_data *data;
void *saddr;
const char *sname;
-
+
rb_scan_args(argc, argv, "13", &addr, &type, &name, &calltype);
-
+
saddr = (void*)(NUM2PTR(rb_Integer(addr)));
sname = NIL_P(name) ? NULL : StringValuePtr(name);
-
+
TypedData_Get_Struct(self, struct cfunc_data, &dlcfunc_data_type, data);
if( data->name ) xfree(data->name);
data->ptr = saddr;
@@ -284,11 +284,11 @@ rb_dlcfunc_inspect(VALUE self)
{
VALUE val;
char *str;
- size_t str_size;
+ int str_size;
struct cfunc_data *cfunc;
-
+
TypedData_Get_Struct(self, struct cfunc_data, &dlcfunc_data_type, cfunc);
-
+
str_size = (cfunc->name ? strlen(cfunc->name) : 0) + 100;
str = ruby_xmalloc(str_size);
snprintf(str, str_size - 1,
@@ -339,31 +339,22 @@ rb_dlcfunc_call(VALUE self, VALUE ary)
memset(stack, 0, sizeof(DLSTACK_TYPE) * DLSTACK_SIZE);
Check_Type(ary, T_ARRAY);
-
+
TypedData_Get_Struct(self, struct cfunc_data, &dlcfunc_data_type, cfunc);
if( cfunc->ptr == 0 ){
rb_raise(rb_eDLError, "can't call null-function");
return Qnil;
}
-
- if( RARRAY_LEN(ary) >= DLSTACK_SIZE ){
- rb_raise(rb_eDLError, "too many arguments (stack overflow)");
- }
+
for( i = 0; i < RARRAY_LEN(ary); i++ ){
- unsigned long rb_big2ulong_pack(VALUE x);
- VALUE arg = RARRAY_PTR(ary)[i];
-
- rb_check_safe_obj(arg);
- if (FIXNUM_P(arg)) {
- stack[i] = FIX2LONG(arg);
- }
- else {
- Check_Type(arg, T_BIGNUM);
- stack[i] = rb_big2ulong_pack(arg);
+ if( i >= DLSTACK_SIZE ){
+ rb_raise(rb_eDLError, "too many arguments (stack overflow)");
}
+ rb_check_safe_obj(RARRAY_PTR(ary)[i]);
+ stack[i] = NUM2LONG(RARRAY_PTR(ary)[i]);
}
-
+
/* calltype == CFUNC_CDECL */
if( cfunc->calltype == CFUNC_CDECL
#ifndef FUNC_STDCALL