1 files changed, 49 insertions, 0 deletions
diff --git a/contrib/libdha/kernelhelper/test.c b/contrib/libdha/kernelhelper/test.c
new file mode 100644
index 000000000..d2d807f3f
--- /dev/null
+++ b/contrib/libdha/kernelhelper/test.c
@@ -0,0 +1,49 @@
+#include <string.h>
+#include <stdio.h>
+#include <sys/ioctl.h>
+#include <unistd.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <sys/mman.h>
+#include <stdlib.h>
+
+#include "dhahelper.h"
+
+int main(int argc, char *argv[])
+{
+    int fd;
+    int ret;
+
+    fd = open("/dev/dhahelper", O_RDWR);
+    if(fd < 0){
+	perror("dev/dhahelper");
+	exit(1);
+    }
+
+    ioctl(fd, DHAHELPER_GET_VERSION, &ret);
+
+    printf("api version: %d\n", ret);
+    if (ret != API_VERSION)
+	printf("incompatible api!\n");
+
+    {
+	void *mem;
+	unsigned long size=256;
+	mem = mmap(0,size,PROT_READ|PROT_WRITE,MAP_SHARED,fd,0);
+	printf("allocated to %p\n", mem); 
+
+	if (argc > 1)
+	    if (mem != 0)
+	    {
+ 		int i;
+ 
+		for (i = 0; i < 256; i++)
+		    printf("[%x] ", *(int *)(mem+i));
+		printf("\n");
+	    }
+
+	munmap((void *)mem, size);
+    }
+
+    return(0);
+}