hi_tde_cancel_job

Description

After creating a job by calling hi_tde_begin_job and before submitting the job by calling hi_tde_end_job, you can call this API to cancel the corresponding TDE job and the commands in the job.

Restrictions

• Before calling this API, call hi_tde_open to open the TDE device and call hi_tde_begin_job to obtain a valid job handle.

• This API cannot be called to cancel a job that has been submitted by calling hi_tde_end_job.
• A canceled job is no longer valid. You cannot add commands to the job submit the job.

• This API does not support multiple processes.

Prototype

hi_s32 hi_tde_cancel_job(hi_s32 handle);

Parameters

Returns

• 0: success
• Other values: failure. For details, see Return Codes for TDE Graphics Drawing.