arm_unblocked() — Indicate the processing of a transaction is no longer blocked

Standards

Standards / Extensions C or C++ Dependencies
  both  

Format

#include <sys/_Elmarm4.h>

arm_error_t arm_unblocked(
/* [in]     */  arm_start_handle_t     start_handle,
/* [in]     */  arm_block_handle_t     block_handle,
/* [in]     */  arm_int32_t      flags,
/* [in]     */  arm_buffer4_t   *buffer4,
);

General description

Use arm_unblocked() to indicate that processing of a transaction is no longer blocked.

If arm_unblocked() is not called, then arm_stop_transaction() considers the transaction to be unblocked at the time it is stopped. This exists for recovery purposes. Applications are expected to use arm_unblocked() as part of normal processing.
start_handle
The handle returned by arm_startarm_start_transaction() for the transaction.
block_handle
The handle returned by arm_blocked().
flags
Reserved for future use. The argument must be set to 0.
buffer4
A pointer to a buffer that identifies one or more sub-buffers containing additional data. Currently no sub-buffers are defined for this function so a null pointer should be passed. If a buffer is passed eWLM ignores it.

Returned value

On success, arm_unblocked returns ARM_RC_SUCCESS. On failure, the errno and return code are set to indicate the error. See Return code for the list of all possible return codes.
Error Code
Description
EFAULT
A parameter of this service contained an address that was not accessible to the caller.
EINVAL
A parameter of this service contained a value that was not valid.
EMVSARMERROR
An ARM error occurred. Refer to the return code for the specific error.
EPERM
The caller does not have the appropriate privileges. The return code is set to ARM_RC_AUTH_ERROR.
EMVSSAF2ERR
An error occurred in the security product.

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