int dis_get_next_cmnd	(	dim_long *	tag,
		int *	buffer,
		int *	size
	)

Definition at line 2754 of file dis.c.

References cmnds::buffer, Memory::free(), Memory::malloc(), cmnds::size, sll_get_head(), sll_init(), sll_remove_head(), and cmnds::tag.

Referenced by dis_hash_print().

{
        register DIS_CMND *cmndp;
        register int ret_val = -1;

        DISABLE_AST
        if(!Cmnds_head)
        {
                Cmnds_head = (DIS_CMND *)malloc(sizeof(DIS_CMND));
                sll_init((SLL *) Cmnds_head);
        }
        if(*size == 0)
        {
                if( (cmndp = (DIS_CMND *) sll_get_head((SLL *) Cmnds_head)))
                {
                        if(cmndp->size > 0)
                        {
                                *size = cmndp->size;
                                *tag = cmndp->tag;
                                ENABLE_AST
                                return(-1);
                        }
                }
        }
        if( (cmndp = (DIS_CMND *) sll_remove_head((SLL *) Cmnds_head)) )
        {
                if (*size >= cmndp->size)
                {
                        *size = cmndp->size;
                        ret_val = 1;
                }
                memcpy(buffer, cmndp->buffer, (size_t)*size);
                *tag = cmndp->tag;
                free(cmndp);
                ENABLE_AST
                return(ret_val);
        }
        ENABLE_AST
        return(0);
}

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