提交 #1

base/startup/bootstrap_lite/services/source/bootstrap_service.h

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+/*
+ * Copyright (c) 2020 Huawei Device Co., Ltd.
+ * 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 LITE_BOOTSTRAP_SERVICE_H
+#define LITE_BOOTSTRAP_SERVICE_H
+#ifdef __cplusplus
+#if __cplusplus
+extern "C" {
+#endif
+#endif
+
+#define APP_NAME(name, step) ".zinitcall.app." #name #step ".init"
+#define MODULE_NAME(name, step) ".zinitcall." #name #step ".init"
+
+#define APP_CALL(name, step)                                      \
+    do {                                                          \
+        InitCall *initcall = (InitCall *)(APP_BEGIN(name, step)); \
+        InitCall *initend = (InitCall *)(APP_END(name, step));    \
+        for (; initcall < initend; initcall++) {                  \
+            (*initcall)();                                        \
+        }                                                         \
+    } while (0)
+
+#define MODULE_CALL(name, step)                                      \
+    do {                                                             \
+        InitCall *initcall = (InitCall *)(MODULE_BEGIN(name, step)); \
+        InitCall *initend = (InitCall *)(MODULE_END(name, step));    \
+        for (; initcall < initend; initcall++) {                     \
+            (*initcall)();                                           \
+        }                                                            \
+    } while (0)
+
+#if (defined(__GNUC__) || defined(__clang__))
+#define APP_BEGIN(name, step)                                 \
+    ({  extern InitCall __zinitcall_app_##name##_start;       \
+        InitCall *initCall = &__zinitcall_app_##name##_start; \
+        (initCall);                                           \
+    })
+
+#define APP_END(name, step)                                 \
+    ({  extern InitCall __zinitcall_app_##name##_end;       \
+        InitCall *initCall = &__zinitcall_app_##name##_end; \
+        (initCall);                                         \
+    })
+
+#define MODULE_BEGIN(name, step)                          \
+    ({  extern InitCall __zinitcall_##name##_start;       \
+        InitCall *initCall = &__zinitcall_##name##_start; \
+        (initCall);                                       \
+    })
+#define MODULE_END(name, step)                          \
+    ({  extern InitCall __zinitcall_##name##_end;       \
+        InitCall *initCall = &__zinitcall_##name##_end; \
+        (initCall);                                     \
+    })
+
+#define INIT_APP_CALL(name) APP_CALL(name, 0);
+
+#define INIT_TEST_CALL()    MODULE_CALL(test, 0);
+#elif (defined(__ICCARM__))
+#define APP_BEGIN(name, step) __section_begin(APP_NAME(name, step))
+#define APP_END(name, step) __section_end(APP_NAME(name, step))
+#define MODULE_BEGIN(name, step) __section_begin(MODULE_NAME(name, step))
+#define MODULE_END(name, step) __section_end(MODULE_NAME(name, step))
+
+#pragma section = APP_NAME(service, 0)
+#pragma section = APP_NAME(service, 1)
+#pragma section = APP_NAME(service, 2)
+#pragma section = APP_NAME(service, 3)
+#pragma section = APP_NAME(service, 4)
+#pragma section = APP_NAME(feature, 0)
+#pragma section = APP_NAME(feature, 1)
+#pragma section = APP_NAME(feature, 2)
+#pragma section = APP_NAME(feature, 3)
+#pragma section = APP_NAME(feature, 4)
+#pragma section = MODULE_NAME(test, 0)
+#pragma section = MODULE_NAME(test, 1)
+#pragma section = MODULE_NAME(test, 2)
+#pragma section = MODULE_NAME(test, 3)
+#pragma section = MODULE_NAME(test, 4)
+
+#define INIT_APP_CALL(name) \
+    do {                    \
+        APP_CALL(name, 0);  \
+        APP_CALL(name, 1);  \
+        APP_CALL(name, 2);  \
+        APP_CALL(name, 3);  \
+        APP_CALL(name, 4);  \
+    } while (0)
+
+#define INIT_TEST_CALL()      \
+    do {                      \
+        MODULE_CALL(test, 0); \
+        MODULE_CALL(test, 1); \
+        MODULE_CALL(test, 2); \
+        MODULE_CALL(test, 3); \
+        MODULE_CALL(test, 4); \
+    } while (0)
+#else
+#error Not support current compiler!
+#endif
+
+#ifdef __cplusplus
+#if __cplusplus
+}
+#endif
+#endif
+#endif // LITE_BOOTSTRAP_SERVICE_H