1 files changed, 76 insertions, 0 deletions
diff --git a/old.c b/old.c
new file mode 100644
index 0000000..f066ad9
--- /dev/null
+++ b/old.c
@@ -0,0 +1,76 @@
+/*
+ * Copyright 2017 Red Hat 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.
+ *
+ * Authors: Jérôme Glisse <jglisse@redhat.com>
+ */
+#include <sys/types.h>
+#include <sys/ioctl.h>
+#include <sys/mman.h>
+#include <sys/stat.h>
+#include <strings.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <string.h>
+#include <errno.h>
+#include <stdio.h>
+#include <fcntl.h>
+
+#include "compote.h"
+#include "compote-uapi.h"
+
+int main(int argc, char *argv[])
+{
+    compote_context_t *ctx;
+    compote_mo_t *mo;
+    int ret;
+
+    ret = compote_context_new(&ctx);
+    if (ret) {
+        return ret;
+    }
+
+    ret = compote_mo_new(ctx, &mo, 64 << 10);
+    if (ret) {
+        goto out;
+    }
+
+    {
+        uint32_t *ptr = mo->ptr;
+        uint32_t *sem = &ptr[128 >> 2];
+
+        sem[0] = 0xcafedead;
+
+        ptr[0] = nvk_sq_cmd(1, 0x10, 4);
+        ptr[1] = ((unsigned long)sem) >> 32;
+        ptr[2] = ((unsigned long)sem) & 0xffffffff;
+        ptr[3] = 0xdeadcafe;
+        ptr[4] = 0x00000002;
+        ret = compote_context_execute(ctx, ptr, 5);
+        if (ret) {
+            goto out;
+        }
+
+        for (unsigned c = 0; (c < 10) && (ptr[128 >> 2] != 0xdeadcafe); c++) {
+            printf("[%4d] = 0x%08x 0x%08x 0x%08x\n", 128 >> 2, sem[0], sem[1], sem[2]);
+            sleep(1);
+        }
+        printf("[%4d] = 0x%08x 0x%08x 0x%08x\n", 128 >> 2, sem[0], sem[1], sem[2]);
+    }
+
+    printf("La compote c'est bon !\n");
+
+out:
+    compote_mo_del(ctx, &mo);
+    compote_context_del(&ctx);
+    return ret;
+}