diff options
Diffstat (limited to 'lib/mqueue.c')
| -rw-r--r-- | lib/mqueue.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/lib/mqueue.c b/lib/mqueue.c index 055086ed..5afe902a 100644 --- a/lib/mqueue.c +++ b/lib/mqueue.c @@ -71,10 +71,9 @@ * Messages take the form of a small block of information which contains: * * * flags -- used by the message handler - * * context -- identifies the context of the message (see revoke) - * + * * * action -- void action(mqueue_block) message dispatch - * * arg0 -- *void/uintptr_t/intptr_t ) standard arguments + * * arg0 -- *void ) standard arguments * * arg1 -- *void/uintptr_t/intptr_t ) * * There are set/get functions for action/arg0/arg1 -- users should not poke @@ -83,6 +82,8 @@ * To send a message, first allocate a message block (see mqb_init_new), * then fill in the arguments and enqueue it. * + * For specific revoke, arg0 is assumed to identify the messages to be + * revoked. * */ @@ -181,10 +182,10 @@ static mqueue_block mqb_free_list = NULL ; static mqueue_block mqueue_block_new_lot(void) ; -/* Initialise message block (allocate if required) and set action and context. +/* Initialise message block (allocate if required) and set action and arg0. */ mqueue_block -mqb_init_new(mqueue_block mqb, mqueue_action action, mqb_context_t context) +mqb_init_new(mqueue_block mqb, mqueue_action action, void* arg0) { if (mqb == NULL) { @@ -202,7 +203,7 @@ mqb_init_new(mqueue_block mqb, mqueue_action action, mqb_context_t context) memset(mqb, 0, sizeof(struct mqueue_block)) ; mqb->action = action ; - mqb->context = context ; + mqb->arg0 = arg0 ; return mqb ; } ; |