91 lines
2.2 KiB
C
91 lines
2.2 KiB
C
/*
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* SPDX-FileCopyrightText: 2024 kerms <kerms@niazo.org>
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#ifndef WT_DATA_DEF_H_GUARD
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#define WT_DATA_DEF_H_GUARD
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#include <stdint.h>
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#define DECLARE_HANDLE(name) struct name##__ { int unused[0]; }; \
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typedef struct name##__ *name
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typedef enum wt_data_type_t {
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WT_DATA_RESERVED = 0x00,
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/* primitive type */
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WT_DATA_EVENT = 0x02,
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WT_DATA_ROUTE_HDR = 0x03,
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WT_DATA_RAW_BROADCAST = 0x04,
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/* data_type */
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/* broadcast data */
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WT_DATA_CMD_BROADCAST = 0x11,
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/* targeted data */
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WT_DATA_RAW = 0x20,
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WT_DATA_CMD = 0x21,
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WT_DATA_RESPONSE = 0x22,
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/* standard protocols */
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WT_DATA_PROTOBUF = 0x40,
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WT_DATA_JSON = 0x41,
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WT_DATA_MQTT = 0x42,
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} __attribute__((packed)) wt_data_type_t;
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_Static_assert(sizeof(wt_data_type_t) == 1, "wt_data_type_t must be 1 byte");
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typedef struct wt_bin_data_hdr_t {
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wt_data_type_t data_type; /* type of the payload */
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union {
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/* when targeted message -> bin data handle */
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struct {
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uint8_t module_id; /* src when broadcast, else target module */
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uint8_t sub_id; /* src when broadcast, else target sub_id */
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};
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/* not used, only for make the union == 3B */
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struct {
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uint8_t dummy1;
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uint8_t dummy2;
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uint8_t dummy3;
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} dummy;
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};
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} wt_bin_data_hdr_t;
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_Static_assert(sizeof(wt_bin_data_hdr_t) == 4, "wt_data_4B_hdr_t must be 4 byte");
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typedef struct wt_bin_data_t {
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wt_bin_data_hdr_t hdr;
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uint8_t payload[0];
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} wt_bin_data_t;
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typedef struct wt_bin_data_internal_t {
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struct {
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uint64_t Dummy1;
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uint64_t Dummy2;
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} ws_frame_slot; /* 16 byte padding for httpd_ws_frame */
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struct { /* */
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uint16_t data_len;
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uint8_t src_module;
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uint8_t src_sub_module;
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};
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struct { /* */
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uint8_t send_count;
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uint8_t reserved1;
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uint16_t reserved2;
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};
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wt_bin_data_t data;
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} wt_bin_data_internal_t;
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typedef union wt_port_info {
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uint8_t name[32]; /* for ease identification */
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struct { /* for socket */
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uint32_t foreign_ip;
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uint16_t local_port;
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uint16_t foreign_port;
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};
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struct { /* for peripheral port number */
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uint8_t periph_num;
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};
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} wt_port_info_t;
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#endif //WT_DATA_DEF_H_GUARD
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