STW TC1, User Manual

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7 Teleservice Application Framework
User Manual 163/374
7.3.5.2.3 ydatad_init_variable_list
Function Description
sint32 ydatad_init_variable_list (const T_DBUS_Util *const opt_DBusInstance, const charn *
const opcn_Datapool , const charn *const opcn_List)
This function creates and initializes the shared memory segment for the named variable list opcn_List within the
data pool opcn_Datapool.
Information Flow
Input Information
Parameter Range Description
opt_DBusInstance T_DBUS_Util holds all D-BUS information
opcn_Datapool maximum
MAX_DP_NAME_LENGTH pointer to the name of the data pool
opcn_List maximum
MAX_DP_NAME_LENGTH pointer to the name of the variable list
Structure T_DBUS_Util
typedef struct
{
DBusConnection* pt_dbus_conn;
// D-BUS connection instance
charn acn_myNameString[128]; // Name of the application, Don't use any
special
// characters, white spaces or new lines!
charn acn_myVersion[128]; // Additional value (for HELLO) signal (opt.)
charn acn_myStatus[128]; // Additional value (for HELLO) signal (opt.)
charn acn_myAddInfo[512]; // Additional value (for HELLO) signal (opt.)
sint32 s32_myTriginterval; // Time interval when the ysysd
// expects to be triggered
charn acn_myCMDOnWatchdog[2048]; // Bash cmd that must be executed
// by the ysysd in case no
// trigger signal occurred in time.
} T_DBUS_Util;
Output Information
Return Value Description
C_NO_ERR Function executed without error
C_UNKNOWN_ERR Error sending the method call or NULL pointer
C_COM Error receiving the method call answer
NOTE:
After initialization, it isn't possible to add more variables to the initialized list!