1 files changed, 58 insertions, 0 deletions
diff --git a/biometrics/Hardware.h b/biometrics/Hardware.h
new file mode 100644
index 0000000..90a6067
--- /dev/null
+++ b/biometrics/Hardware.h
@@ -0,0 +1,58 @@
+/*
+ * Copyright (C) 2017, The LineageOS Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#ifndef _CUSTOM_HARDWARE_H
+#define _CUSTOM_HARDWARE_H
+
+#include <dlfcn.h>
+
+#include <cutils/log.h>
+
+#include <utils/threads.h>
+
+static union {
+    const fingerprint_module_t *module;
+    const hw_module_t *hw_module;
+} vendor;
+
+static int load(const char *path,
+        const struct hw_module_t **pHmi)
+{
+    int status = 0;
+    void *handle = NULL;
+    struct hw_module_t *hmi = NULL;
+
+    ALOGE("Opening vendor module from : %s", path);
+    handle = dlopen(path, RTLD_NOW);
+    if (handle == NULL) {
+        status = -EINVAL;
+        goto done;
+    }
+
+    hmi = (struct hw_module_t *)dlsym(handle,
+        HAL_MODULE_INFO_SYM_AS_STR);
+    if (hmi == NULL) {
+        status = -EINVAL;
+        goto done;
+    }
+
+    hmi->dso = handle;
+
+done:
+    *pHmi = hmi;
+
+    return status;
+}
+#endif /* _CUSTOM_HARDWARE_H */