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-rw-r--r--mixlib/mix_vm_clock.c70
1 files changed, 70 insertions, 0 deletions
diff --git a/mixlib/mix_vm_clock.c b/mixlib/mix_vm_clock.c
new file mode 100644
index 0000000..cc39992
--- /dev/null
+++ b/mixlib/mix_vm_clock.c
@@ -0,0 +1,70 @@
+/* -*-c-*- -------------- mix_vm_clock.c :
+ * Implementation of the functions declared in mix_vm_clock.h
+ * ------------------------------------------------------------------
+ * $Id: mix_vm_clock.c,v 1.3 2005/09/20 19:43:13 jao Exp $
+ * ------------------------------------------------------------------
+ * Copyright (C) 2000, 2001 Free Software Foundation, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+
+#include "mix_vm_clock.h"
+
+static const mix_time_t exec_times_[] = {
+ 1, 2, 2, 10, 12, 10, 2, 1,
+ 2, 2, 2, 2 , 2, 2, 2, 2,
+ 2, 2, 2, 2 , 2, 2, 2, 2,
+ 2, 2, 2, 2 , 2, 2, 2, 2,
+ 2, 2, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1,
+ 2, 2, 2, 2 , 2, 2, 2, 2
+};
+
+
+/* Create/delete a clock */
+mix_vm_clock_t *
+mix_vm_clock_new ()
+{
+ mix_vm_clock_t *result = g_new (mix_vm_clock_t, 1);
+ result->time = 0;
+ return result;
+}
+
+void
+mix_vm_clock_delete (mix_vm_clock_t *clock)
+{
+ g_return_if_fail (clock != NULL);
+}
+
+/* Increase time with the units needed to execute ins */
+mix_time_t
+mix_vm_clock_add_lapse (mix_vm_clock_t *clock, const mix_ins_t *ins)
+{
+ mix_time_t t = 0;
+ g_return_val_if_fail (clock != NULL, 0);
+ if (ins != NULL)
+ {
+ t = exec_times_[ins->opcode];
+ if (ins->opcode == mix_opMOVE) {
+ t += 2 * (ins->fspec);
+ }
+ }
+ clock->time += t;
+ return t;
+}
+