feat(esp8266): Bring wifi OS adapter API header file from esp-idf

components/esp8266/include/esp_wifi_os_adapter.h

@@ -0,0 +1,85 @@
+// Copyright 2018 Espressif Systems (Shanghai) PTE 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 ESP_WIFI_OS_ADAPTER_H_
+#define ESP_WIFI_OS_ADAPTER_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define ESP_WIFI_OS_ADAPTER_VERSION  0x00000001
+#define ESP_WIFI_OS_ADAPTER_MAGIC    0xDEADBEAF
+
+#define OSI_FUNCS_TIME_BLOCKING      0xffffffff
+
+#define OSI_QUEUE_SEND_FRONT         0
+#define OSI_QUEUE_SEND_BACK          1
+#define OSI_QUEUE_SEND_OVERWRITE     2
+
+typedef struct {
+    int32_t _version;
+    xt_handler (*_set_isr)(int32_t n, xt_handler f, void *arg);
+    void (*_ints_on)(uint32_t mask);
+    void (*_ints_off)(uint32_t mask);
+    uint32_t (*_interrupt_disable)(void);
+    void (*_interrupt_restore)(uint32_t tmp);
+    void (*_task_yield)(void);
+    void (*_task_yield_from_isr)(void);
+    void *(*_semphr_create)(uint32_t max, uint32_t init);
+    void (*_semphr_delete)(void *semphr);
+    int32_t (*_semphr_take_from_isr)(void *semphr, void *hptw);
+    int32_t (*_semphr_give_from_isr)(void *semphr, void *hptw);
+    int32_t (*_semphr_take)(void *semphr, uint32_t block_time_tick);
+    int32_t (*_semphr_give)(void *semphr);
+    void *(*_mutex_create)(void);
+    void (*_mutex_delete)(void *mutex);
+    int32_t (*_mutex_lock)(void *mutex);
+    int32_t (*_mutex_unlock)(void *mutex);
+    void *(* _queue_create)(uint32_t queue_len, uint32_t item_size);
+    void (* _queue_delete)(void *queue);
+    int32_t (* _queue_send)(void *queue, void *item, uint32_t block_time_tick, uint32_t pos);
+    int32_t (* _queue_send_from_isr)(void *queue, void *item, void *hptw);
+    int32_t (* _queue_recv)(void *queue, void *item, uint32_t block_time_tick);
+    int32_t (* _queue_recv_from_isr)(void *queue, void *item, void *hptw);
+    int32_t (* _queue_msg_waiting)(void *queue);
+    void *(* _event_group_create)(void);
+    void (* _event_group_delete)(void *event);
+    uint32_t (* _event_group_set_bits)(void *event, uint32_t bits);
+    uint32_t (* _event_group_clear_bits)(void *event, uint32_t bits);
+    uint32_t (* _event_group_wait_bits)(void *event, uint32_t bits_to_wait_for, int clear_on_exit, int wait_for_all_bits, uint32_t block_time_tick);
+    int32_t (* _task_create_pinned_to_core)(void *task_func, const char *name, uint32_t stack_depth, void *param, uint32_t prio, void *task_handle, uint32_t core_id);
+    int32_t (* _task_create)(void *task_func, const char *name, uint32_t stack_depth, void *param, uint32_t prio, void *task_handle);
+    void (* _task_delete)(void *task_handle);
+    void (* _task_delay)(uint32_t tick);
+    int32_t (* _task_ms_to_tick)(uint32_t ms);
+    void *(* _task_get_current_task)(void);
+    int32_t (* _task_get_max_priority)(void);
+    bool (* _is_in_isr)(void);
+    void *(* _malloc)(uint32_t size);
+    void (* _free)(void *p);
+    int32_t (* _get_free_heap_size)(void);
+    int32_t (* _read_efuse_mac)(uint8_t mac[6]);
+    void (* _srand)(uint32_t seed);
+    int32_t (* _rand)(void);
+    int32_t _magic;
+} wifi_osi_funcs_t;
+
+extern wifi_osi_funcs_t g_wifi_osi_funcs;
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* ESP_WIFI_OS_ADAPTER_H_ */