Comtrol eCos - Manual (Page 477)

Chapter 32. µITRON API
• frsm/rsm_tsk() : the task must be suspended, else E_OBJ
• tslp/slp_tsk() : return codes E_TMOUT, E_RLWAI and E_DLT are returned depending on the reason for
terminating the sleep
• wup_tsk() and can_wup() : the task must not be dormant, or E_OBJ is returned
Synchronization and Communication Functions
These functions are fully supported in this release:
ER sig_sem (
ID semid )
ER wai_sem (
ID semid )
ER preq_sem (
ID semid )
ER twai_sem (
ID semid, TMO tmout )
ER ref_sem (
T_RSEM *pk_rsem , ID semid )
ER set_flg (
ID flgid, UINT setptn )
ER clr_flg (
ID flgid, UINT clrptn )
ER wai_flg (
UINT *p_flgptn, ID flgid ,
UINT waiptn , UINT wfmode )
ER pol_flg (
UINT *p_flgptn, ID flgid ,
UINT waiptn , UINT wfmode )
ER twai_flg (
UINT *p_flgptn ID flgid ,
UINT waiptn , UINT wfmode, TMO tmout )
ER ref_flg (
T_RFLG *pk_rflg, ID flgid )
ER snd_msg (
ID mbxid, T_MSG *pk_msg )
ER rcv_msg (
T_MSG **ppk_msg, ID mbxid )
ER prcv_msg (
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