C++ (Cpp) apr_shm_detach示例

示例#1

文件： testshmconsumer.c 项目： 0jpq0/kbengine

int main(void)
{
    apr_status_t rv;
    apr_pool_t *pool;
    apr_shm_t *shm;
    int recvd;

    apr_initialize();
    
    if (apr_pool_create(&pool, NULL) != APR_SUCCESS) {
        exit(-1);
    }

    rv = apr_shm_attach(&shm, SHARED_FILENAME, pool);
    if (rv != APR_SUCCESS) {
        exit(-2);
    }

    boxes = apr_shm_baseaddr_get(shm);

    /* consume messages on all of the boxes */
    recvd = msgwait(30, 0, N_BOXES); /* wait for 30 seconds for messages */

    rv = apr_shm_detach(shm);
    if (rv != APR_SUCCESS) {
        exit(-3);
    }

    return recvd;
}

示例#2

文件： shm.c 项目： LuaDist/lua-apr

static int shm_detach(lua_State *L)
{
  apr_status_t status;
  lua_apr_shm *object;

  object = check_shm(L, 1);
  status = apr_shm_detach(object->handle);

  return push_status(L, status);
}

示例#3

文件： llpluginsharedmemory.cpp 项目： Avian-IW/InWorldz-Viewer

bool LLPluginSharedMemory::detach(void)
{
	if(mImpl->mAprSharedMemory)
	{
		apr_status_t status = apr_shm_detach(mImpl->mAprSharedMemory);
		if(ll_apr_warn_status(status))
		{
			// TODO: Is this a fatal error?  I think not...
		}
		mImpl->mAprSharedMemory = NULL;
	}
	
	return true;
}

示例#4

文件： scoreboard.c 项目： Distrotech/httpd

/* If detach is non-zero, this is a separate child process,
 * if zero, it is a forked child.
 */
apr_status_t ap_reopen_scoreboard(apr_pool_t *p, apr_shm_t **shm, int detached)
{
#if APR_HAS_SHARED_MEMORY
    if (!detached) {
        return APR_SUCCESS;
    }
    if (apr_shm_size_get(ap_scoreboard_shm) < scoreboard_size) {
        ap_log_error(APLOG_MARK, APLOG_CRIT, 0, NULL,
                     "Fatal error: shared scoreboard too small for child!");
        apr_shm_detach(ap_scoreboard_shm);
        ap_scoreboard_shm = NULL;
        return APR_EINVAL;
    }
    /* everything will be cleared shortly */
    if (*shm) {
        *shm = ap_scoreboard_shm;
    }
#endif
    return APR_SUCCESS;
}

示例#5

文件： rawx_config_stats.c 项目： redcurrant/redcurrant

void
server_master_stat_fini(dav_rawx_server_conf *conf, apr_pool_t *plog)
{
	DAV_XDEBUG_POOL(plog, 0, "%s()", __FUNCTION__);

	if (conf->lock.handle) {
		DAV_DEBUG_POOL(plog, 0, "%s: Destroying the globalmutex at [%s]", __FUNCTION__, conf->shm.path);
		if (APR_SUCCESS != apr_global_mutex_destroy(conf->lock.handle)) {
			DAV_ERROR_POOL(plog, 0, "Failed to destroy the global_mutex");
		}
		conf->lock.handle = NULL;
	}

	if (conf->shm.handle) {
		DAV_DEBUG_POOL(plog, 0, "%s: Detaching the SHM segment at [%s]", __FUNCTION__, conf->shm.path);
		if (APR_SUCCESS != apr_shm_detach(conf->shm.handle)) {
			DAV_ERROR_POOL(plog, 0, "Failed to detach the SHM segment");
		}
		conf->shm.handle = NULL;
	}
}

示例#6

文件： rawx_config_stats.c 项目： redcurrant/redcurrant

apr_status_t
server_child_stat_fini(dav_rawx_server_conf *conf, apr_pool_t *plog)
{
	char buff[256];
	apr_status_t rc;

	DAV_XDEBUG_POOL(plog, 0, "%s()", __FUNCTION__);

	/* Detaches the segment */
	if (conf->shm.handle) {
		rc = apr_shm_detach(conf->shm.handle);
		if (APR_SUCCESS != rc) {
			DAV_ERROR_POOL(plog, 0, "Failed to detach SHM segment at [%s] rc=%d : %s",
					conf->shm.path, rc, apr_strerror(rc, buff, sizeof(buff)));
			return rc;
		}
		conf->shm.handle = NULL;
	}

	DAV_DEBUG_POOL(plog, 0, "%s: SHM segment at [%s] detached", __FUNCTION__, conf->shm.path);
	return APR_SUCCESS;
}