整理代码

video/hisi/mpp5/audio-adp/audio_dl_adp.c

@@ -0,0 +1,88 @@
+/*
+  Copyright (c), 2001-2022, Shenshu Tech. Co., Ltd.
+ */
+
+#include "audio_dl_adp.h"
+#include <stdio.h>
+#ifndef __LITEOS__
+#include <dlfcn.h>
+#else
+#include <los_ld_elflib.h>
+#endif
+
+hi_s32 audio_dlpath(hi_char *lib_path)
+{
+#ifndef __LITEOS__
+    (hi_void)lib_path;
+#else
+    if (LOS_PathAdd(lib_path) != HI_SUCCESS) {
+        printf("add path %s failed!\n", lib_path);
+        return HI_FAILURE;
+    }
+#endif
+
+    return HI_SUCCESS;
+}
+
+hi_s32 audio_dlopen(hi_void **lib_handle, hi_char *lib_name)
+{
+    if ((lib_handle == HI_NULL) || (lib_name == HI_NULL)) {
+        return HI_FAILURE;
+    }
+
+    *lib_handle = HI_NULL;
+#ifndef __LITEOS__
+    *lib_handle = dlopen(lib_name, RTLD_LAZY | RTLD_LOCAL);
+#else
+    *lib_handle = LOS_SoLoad(lib_name);
+#endif
+
+    if (*lib_handle == HI_NULL) {
+        printf("dlopen %s failed!\n", lib_name);
+        return HI_FAILURE;
+    }
+
+    return HI_SUCCESS;
+}
+
+hi_s32 audio_dlsym(hi_void **func_handle, hi_void *lib_handle, hi_char *func_name)
+{
+    if (lib_handle == HI_NULL) {
+        printf("LibHandle is empty!");
+        return HI_FAILURE;
+    }
+
+    *func_handle = HI_NULL;
+#ifndef __LITEOS__
+    *func_handle = dlsym(lib_handle, func_name);
+#else
+    *func_handle = LOS_FindSymByName(lib_handle, func_name);
+#endif
+
+    if (*func_handle == HI_NULL) {
+#ifndef __LITEOS__
+        printf("dlsym %s fail, error msg is %s!\n", func_name, dlerror());
+#else
+        printf("dlsym %s fail!\n", func_name);
+#endif
+        return HI_FAILURE;
+    }
+
+    return HI_SUCCESS;
+}
+
+hi_s32 audio_dlclose(hi_void *lib_handle)
+{
+    if (lib_handle == HI_NULL) {
+        printf("LibHandle is empty!");
+        return HI_FAILURE;
+    }
+
+#ifndef __LITEOS__
+    dlclose(lib_handle);
+#else
+    LOS_ModuleUnload(lib_handle);
+#endif
+
+    return HI_SUCCESS;
+}