ADIC Digital Camera 601355 Rev A 사용자 설명서
API Guide
2-550
API Functions
601355 Rev A
Return Values
VSCMD_ClearEject
returns:
•
VSE_TRUE
-
Successful execution if the API is operating in
synchronous mode.
synchronous mode.
-
Good initial status received if the API is operating in
asynchronous mode.
asynchronous mode.
VSID_STATUS_WAIT_FLAG
(VST_STATUS_WAIT_FLAG)
(VST_STATUS_WAIT_FLAG)
Flag indicating whether the API software waits
for final status from VolServ (or times-out) for
ClearEject commands. Valid options are
for final status from VolServ (or times-out) for
ClearEject commands. Valid options are
VSE_TRUE
(API software waits for final status)
and
VSE_FALSE
(API software does not wait
for final status). Also determines whether the
API software operates in synchronous mode
(
API software operates in synchronous mode
(
VSE_TRUE
) or in asynchronous mode
(
VSE_FALSE
). The default
VSID_STATUS_WAIT_FLAG
value is
VSE_TRUE.
VSID_TIMEOUT_VALUE (VST_TIME_OUT)
Amount of time (in seconds) the API software
waits for status from VolServ before returning
a timeout to the client software for this
request. The total wait time for a command is
(
waits for status from VolServ before returning
a timeout to the client software for this
request. The total wait time for a command is
(
VSID_RETRY_LIMIT
plus 1) multiplied by
VSID_TIMEOUT_VALUE
.
VSID_USER_FIELD (VST_USER_FIELD)
Value to be put in
USER_FIELD
for ClearEject
commands.
USER_FIELD
is a 16-character
field provided for user information. Information
entered in this field is echoed back to the user
in every status message returned for
ClearEject commands. Neither the API
software nor VolServ uses
entered in this field is echoed back to the user
in every status message returned for
ClearEject commands. Neither the API
software nor VolServ uses
USER_FIELD
.
Parameter Type
Description