59 static const char *drop_msg = DROP_MSG;
60 static uint8_t rtt_buf[RTT_BUFFER_SIZE];
61 static uint8_t line_buf[MESSAGE_SIZE + DROP_MSG_LEN];
62 static uint8_t *line_pos;
63 static uint8_t char_buf[CHAR_BUF_SIZE];
64 static int drop_cnt;
65 static int drop_warn;
66 static bool panic_mode;
67 static bool host_present;
69 static int data_out_block_mode(uint8_t *data, size_t length, void *ctx);
70 static int data_out_drop_mode(uint8_t *data, size_t length, void *ctx);
72 static int char_out_drop_mode(uint8_t data);
73 static int line_out_drop_mode(void);
74 static uint32_t log_format_current = CONFIG_LOG_BACKEND_RTT_OUTPUT_DEFAULT;
76 static inline bool is_sync_mode(void)  in is_sync_mode()
81 static inline bool is_panic_mode(void)  in is_panic_mode()
86 static int data_out_drop_mode(uint8_t *data, size_t length, void *ctx)  in data_out_drop_mode()
104 static int char_out_drop_mode(uint8_t data)  in char_out_drop_mode()
122 static int line_out_drop_mode(void)  in line_out_drop_mode()
174 static void on_failed_write(int retry_cnt)  in on_failed_write()
186 static void on_write(int retry_cnt)  in on_write()
203 static int data_out_block_mode(uint8_t *data, size_t length, void *ctx)  in data_out_block_mode()
234 static int data_out_overwrite_mode(uint8_t *data, size_t length, void *ctx)  in data_out_overwrite_mode()
257 static void log_backend_rtt_cfg(void)  in log_backend_rtt_cfg()
264 static void log_backend_rtt_init(struct log_backend const *const backend)  in log_backend_rtt_init()
274 static void panic(struct log_backend const *const backend)  in panic()
280 static void dropped(const struct log_backend *const backend, uint32_t cnt)  in dropped()
287 static void process(const struct log_backend *const backend,  in process()
297 static int format_set(const struct log_backend *const backend, uint32_t log_type)  in format_set()