amxd_function_deferred.c File Reference

#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include <amxc/amxc.h>
#include <amxp/amxp_signal.h>
#include <amxp/amxp_slot.h>
#include <amxd/amxd_common.h>
#include <amxd/amxd_types.h>
#include <amxd/amxd_object.h>
#include <amxd/amxd_function.h>
#include "amxd_priv.h"
#include "amxd_assert.h"
#include "amxd_dm_priv.h"

Go to the source code of this file.

Macros
#define	_GNU_SOURCE

Functions
static void	amxd_delete_deferred (amxc_llist_it_t *it)
static void	amxd_cancel_deferred (amxd_deferred_ctx_t *call, amxc_var_t *sig_data)
amxd_deferred_ctx_t *	amxd_find_deferred (uint64_t call_id)
void	amxd_dm_cancel_deferred (amxd_dm_t *dm)
amxd_status_t	amxd_function_defer (const amxd_function_t *const func, uint64_t *call_id, amxc_var_t *const ret, amxd_deferred_cancel_t cancel_fn, void *priv)
	Creates a deferred RPC context. More...
void	amxd_function_deferred_remove (uint64_t call_id)
	Removes a deferred RPC context. More...
void *	amxd_function_deferred_get_priv (uint64_t call_id)
	Gets the callee private data of an deferred function. More...
amxd_status_t	amxd_function_set_deferred_cb (uint64_t call_id, amxp_deferred_fn_t cb, void *priv)
	Sets a callback function to get the result of the deferred call. More...
static amxd_status_t	amxd_function_deferred_done_impl (uint64_t call_id, amxd_status_t status, amxc_var_t *out_args, amxc_var_t *ret, bool now)
amxd_status_t	amxd_function_deferred_done (uint64_t call_id, amxd_status_t status, amxc_var_t *out_args, amxc_var_t *ret)
	Finishes a deferred method and removes the deferred function context. More...
amxd_status_t	amxd_function_deferred_call_done (uint64_t call_id, amxd_status_t status, amxc_var_t *out_args, amxc_var_t *ret)
	Finishes a deferred method and removes the deferred function context. More...
static CONSTRUCTOR void	amxd_function_deferred_init (void)

Variables
static amxc_llist_t	deferred
static uint64_t	g_call_id

Macro Definition Documentation

_GNU_SOURCE

#define _GNU_SOURCE

Definition at line 56 of file amxd_function_deferred.c.

Function Documentation

amxd_cancel_deferred()

static void amxd_cancel_deferred ( amxd_deferred_ctx_t *  call, amxc_var_t *  sig_data  )

static

Definition at line 87 of file amxd_function_deferred.c.

                                                                                  {
    if(call->cancel != NULL) {
        call->cancel(call->call_id, call->called_priv);
    }
    if(call->cb != NULL) {
        call->cb(sig_data, call->caller_priv);
    }
}

amxd_delete_deferred()

static void amxd_delete_deferred ( amxc_llist_it_t *  it )

static

Definition at line 80 of file amxd_function_deferred.c.

                                                      {
    amxd_deferred_ctx_t* data = amxc_container_of(it, amxd_deferred_ctx_t, it);
    amxc_llist_it_take(it);
    amxc_llist_it_take(&data->dm_it);
    free(data);
}

amxd_dm_cancel_deferred()

void amxd_dm_cancel_deferred

(

amxd_dm_t *

dm

)

Definition at line 109 of file amxd_function_deferred.c.

                                            {
    amxc_var_t sig_data;
 
    amxc_var_init(&sig_data);
    amxc_var_set_type(&sig_data, AMXC_VAR_ID_HTABLE);
    amxc_var_add_new_key(&sig_data, "retval");
    amxc_var_add_key(uint32_t, &sig_data, "status", amxd_status_unknown_error);
 
    amxc_llist_for_each(it, &dm->deferred) {
        amxd_deferred_ctx_t* call = amxc_container_of(it, amxd_deferred_ctx_t, dm_it);
        amxd_cancel_deferred(call, &sig_data);
        amxd_delete_deferred(&call->it);
    }
 
    amxc_var_clean(&sig_data);
}

amxd_find_deferred()

amxd_deferred_ctx_t* amxd_find_deferred

(

uint64_t

call_id

)

Definition at line 96 of file amxd_function_deferred.c.

                                                          {
    amxd_deferred_ctx_t* data = NULL;
    amxc_llist_for_each(it, &deferred) {
        data = amxc_container_of(it, amxd_deferred_ctx_t, it);
        if(data->call_id == call_id) {
            break;
        }
        data = NULL;
    }
 
    return data;
}

amxd_function_deferred_done_impl()

static amxd_status_t amxd_function_deferred_done_impl ( uint64_t  call_id, amxd_status_t  status, amxc_var_t *  out_args, amxc_var_t *  ret, bool  now  )

static

Definition at line 201 of file amxd_function_deferred.c.

                                                                {
    amxd_status_t rv = amxd_status_unknown_error;
    amxc_var_t sig_data;
    amxd_deferred_ctx_t* call = amxd_find_deferred(call_id);
 
    amxc_var_init(&sig_data);
 
    when_null(call, exit);
    when_null_status(call->cb, exit, rv = amxd_status_ok);
 
    amxc_var_set_type(&sig_data, AMXC_VAR_ID_HTABLE);
    if(ret != NULL) {
        amxc_var_set_key(&sig_data, "retval", ret, AMXC_VAR_FLAG_COPY);
    } else {
        amxc_var_add_new_key(&sig_data, "retval");
    }
    if(out_args != NULL) {
        amxc_var_set_key(&sig_data, "args", out_args, AMXC_VAR_FLAG_COPY);
    }
    amxc_var_add_key(uint32_t, &sig_data, "status", status);
 
    if(now) {
        call->cb(&sig_data, call->caller_priv);
    } else {
        amxp_sigmngr_deferred_call(NULL, call->cb, &sig_data, call->caller_priv);
    }
 
    rv = amxd_status_ok;
 
exit:
    if(call != NULL) {
        amxd_delete_deferred(&call->it);
    }
    amxc_var_clean(&sig_data);
    return rv;
}

amxd_function_deferred_init()

static CONSTRUCTOR void amxd_function_deferred_init ( void  )

static

Definition at line 257 of file amxd_function_deferred.c.

                                                          {
    amxc_llist_init(&deferred);
}

Variable Documentation

deferred

amxc_llist_t deferred

static

Definition at line 77 of file amxd_function_deferred.c.

g_call_id

uint64_t g_call_id

static

Definition at line 78 of file amxd_function_deferred.c.