libraw1394: version 2.0.4
PrevNext

raw1394_arm_register

Name

raw1394_arm_register --  register an AddressRangeMapping

Synopsis

int raw1394_arm_register (raw1394handle_t handle, nodeaddr_t start, size_t length, byte_t * initial_value, octlet_t arm_tag, arm_options_t access_rights, arm_options_t notification_options, arm_options_t client_transactions);

Arguments

handle

libraw1394 handle

start

identifies addressrange

length

identifies addressrange

initial_value

pointer to buffer containing (if necessary) initial value NULL means undefined

arm_tag

identifier for arm_tag_handler (usually pointer to raw1394_arm_reqhandle)

access_rights

access-rights for registered addressrange handled by kernel-part. Value is one or more binary or of the following flags - ARM_READ, ARM_WRITE, ARM_LOCK

notification_options

identifies for which type of request you want to be notified. Value is one or more binary or of the following flags - ARM_READ, ARM_WRITE, ARM_LOCK

client_transactions

identifies for which type of request you want to handle the request by the client application. for those requests no response will be generated, but has to be generated by the application. Value is one or more binary or of the following flags - ARM_READ, ARM_WRITE, ARM_LOCK For each bit set here, notification_options and access_rights will be ignored.

Description

ARM = Adress Range Mapping

Returns

0 on success or -1 on failure (sets errno)

PrevHomeNext
intUpraw1394_arm_unregister