diff options
Diffstat (limited to 'src/shared/dlt_user_shared.h')
| -rw-r--r-- | src/shared/dlt_user_shared.h | 68 |
1 files changed, 27 insertions, 41 deletions
diff --git a/src/shared/dlt_user_shared.h b/src/shared/dlt_user_shared.h index a0d563b..795928e 100644 --- a/src/shared/dlt_user_shared.h +++ b/src/shared/dlt_user_shared.h @@ -76,24 +76,12 @@ #include <sys/types.h> /** - * This are the return values for the functions dlt_user_log_out2() and dlt_user_log_out3() - */ -typedef enum -{ - DLT_RETURN_BUFFER_FULL = -4, - DLT_RETURN_PIPE_FULL = -3, - DLT_RETURN_PIPE_ERROR = -2, - DLT_RETURN_ERROR = -1, - DLT_RETURN_OK = 0 -} DltReturnValue; - -/** * This is the header of each message to be exchanged between application and daemon. */ typedef struct { - char pattern[DLT_ID_SIZE]; /**< This pattern should be DUH0x01 */ - uint32_t message; /**< messsage info */ + char pattern[DLT_ID_SIZE]; /**< This pattern should be DUH0x01 */ + uint32_t message; /**< messsage info */ } PACKED DltUserHeader; /** @@ -101,8 +89,8 @@ typedef struct */ typedef struct { - char apid[DLT_ID_SIZE]; /**< application id */ - pid_t pid; /**< process id of user application */ + char apid[DLT_ID_SIZE]; /**< application id */ + pid_t pid; /**< process id of user application */ uint32_t description_length; /**< length of description */ } PACKED DltUserControlMsgRegisterApplication; @@ -111,7 +99,7 @@ typedef struct */ typedef struct { - char apid[DLT_ID_SIZE]; /**< application id */ + char apid[DLT_ID_SIZE]; /**< application id */ pid_t pid; /**< process id of user application */ } PACKED DltUserControlMsgUnregisterApplication; @@ -120,12 +108,12 @@ typedef struct */ typedef struct { - char apid[DLT_ID_SIZE]; /**< application id */ - char ctid[DLT_ID_SIZE]; /**< context id */ - int32_t log_level_pos; /**< offset in management structure on user-application side */ - int8_t log_level; /**< log level */ - int8_t trace_status; /**< trace status */ - pid_t pid; /**< process id of user application */ + char apid[DLT_ID_SIZE]; /**< application id */ + char ctid[DLT_ID_SIZE]; /**< context id */ + int32_t log_level_pos; /**< offset in management structure on user-application side */ + int8_t log_level; /**< log level */ + int8_t trace_status; /**< trace status */ + pid_t pid; /**< process id of user application */ uint32_t description_length; /**< length of description */ } PACKED DltUserControlMsgRegisterContext; @@ -134,9 +122,9 @@ typedef struct */ typedef struct { - char apid[DLT_ID_SIZE]; /**< application id */ - char ctid[DLT_ID_SIZE]; /**< context id */ - pid_t pid; /**< process id of user application */ + char apid[DLT_ID_SIZE]; /**< application id */ + char ctid[DLT_ID_SIZE]; /**< context id */ + pid_t pid; /**< process id of user application */ } PACKED DltUserControlMsgUnregisterContext; /** @@ -144,9 +132,9 @@ typedef struct */ typedef struct { - uint8_t log_level; /**< log level */ - uint8_t trace_status; /**< trace status */ - int32_t log_level_pos; /**< offset in management structure on user-application side */ + uint8_t log_level; /**< log level */ + uint8_t trace_status; /**< trace status */ + int32_t log_level_pos; /**< offset in management structure on user-application side */ } PACKED DltUserControlMsgLogLevel; /** @@ -154,8 +142,8 @@ typedef struct */ typedef struct { - int32_t log_level_pos; /**< offset in management structure on user-application side */ - uint32_t service_id; /**< service id of injection */ + int32_t log_level_pos; /**< offset in management structure on user-application side */ + uint32_t service_id; /**< service id of injection */ uint32_t data_length_inject; /**< length of injection message data field */ } PACKED DltUserControlMsgInjection; @@ -166,8 +154,8 @@ typedef struct typedef struct { char apid[DLT_ID_SIZE]; /**< application id */ - uint8_t log_level; /**< log level */ - uint8_t trace_status; /**< trace status */ + uint8_t log_level; /**< log level */ + uint8_t trace_status; /**< trace status */ } PACKED DltUserControlMsgAppLogLevelTraceStatus; /** @@ -175,7 +163,7 @@ typedef struct */ typedef struct { - int8_t log_mode; /**< the mode to be used for logging: off, external, internal, both */ + int8_t log_mode; /**< the mode to be used for logging: off, external, internal, both */ } PACKED DltUserControlMsgLogMode; /** @@ -183,7 +171,7 @@ typedef struct */ typedef struct { - int8_t log_state; /**< the state to be used for logging state: 0 = off, 1 = external client connected */ + int8_t log_state; /**< the state to be used for logging state: 0 = off, 1 = external client connected */ } PACKED DltUserControlMsgLogState; /** @@ -191,8 +179,8 @@ typedef struct */ typedef struct { - uint32_t overflow_counter; /**< counts the number of lost messages */ - char apid[4]; /**< application which lost messages */ + uint32_t overflow_counter; /**< counts the number of lost messages */ + char apid[4]; /**< application which lost messages */ } PACKED DltUserControlMsgBufferOverflow; /************************************************************************************************** @@ -203,11 +191,9 @@ typedef struct * Set user header marker and store message type in user header * @param userheader pointer to the userheader * @param mtype user message type of internal message - * @return negative value if there was an error { - return -1; - } + * @return Value from DltReturnValue enum */ -int dlt_user_set_userheader(DltUserHeader *userheader, uint32_t mtype); +DltReturnValue dlt_user_set_userheader(DltUserHeader *userheader, uint32_t mtype); /** * Check if user header contains its marker |