Comtrol eCos - Manual (Page 484)

Chapter 32. µITRON API
• dlytim must be positive or zero, otherwise E_PAR
• return value pointer in ref_xxx() is a valid pointer, or E_PAR
• params within pk_dalm and pk_dcyc must be valid, or E_PAR
• cycact in act_cyc() must be valid, or E_PAR
• handler must be defined in ref_xxx() and act_cyc() , or E_NOEXS
• parameter pointer must be a good pointer in get_tim() and set_tim() , otherwise E_PAR is returned
The following conditions are checked for, and can return error codes, regardless of the setting of
CYGSEM_UITRON_BAD_PARAMS_RETURN_ERRORS :
• dly_tsk() : return code E_RLWAI is returned depending on the reason for terminating the sleep
System Management Functions
These functions are fully supported in this release:
ER get_ver (
T_VER *pk_ver )
ER ref_sys (
T_RSYS *pk_rsys )
ER ref_cfg (
T_RCFG *pk_rcfg )
Note that the information returned by each of these calls may be configured to match the user’s own versioning
system, and the values supplied by the default configuration may be inappropriate.
These functions are not supported in this release:
ER def_svc (
FN s_fncd,
T_DSVC *pk_dsvc )
ER def_exc (
UINT exckind,
T_DEXC *pk_dexc )
Error checking
The following conditions are only checked for, and only return errors if
CYGSEM_UITRON_BAD_PARAMS_RETURN_ERRORS is enabled:
• return value pointer in all calls is a valid pointer, or E_PAR
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