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C++ DBC_ENSURE函数代码示例

本文整理汇总了C++中DBC_ENSURE函数的典型用法代码示例。如果您正苦于以下问题：C++ DBC_ENSURE函数的具体用法？C++ DBC_ENSURE怎么用？C++ DBC_ENSURE使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。


在下文中一共展示了DBC_ENSURE函数的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: cfg_get_exec_file

/*
 *  ======== cfg_get_exec_file ========
 *  Purpose:
 *      Retreive the default executable, if any, for this board.
 */
dsp_status cfg_get_exec_file(struct cfg_devnode *dev_node_obj, u32 ul_buf_size,
			     OUT char *pstrExecFile)
{
	dsp_status status = DSP_SOK;
	struct drv_data *drv_datap = dev_get_drvdata(bridge);

	if (!dev_node_obj)
		status = -EFAULT;
	else if (!pstrExecFile || !drv_datap)
		status = -EFAULT;

	if (DSP_FAILED(status))
		goto func_end;

	if (!drv_datap->base_img || strlen(drv_datap->base_img) > ul_buf_size)
		status = -EINVAL;

	if (DSP_SUCCEEDED(status))
		strcpy(pstrExecFile, drv_datap->base_img);

	if (DSP_FAILED(status))
		pr_err("%s: Failed, status 0x%x\n", __func__, status);
func_end:
	DBC_ENSURE(((status == DSP_SOK) &&
		    (strlen(pstrExecFile) <= ul_buf_size))
		   || (status != DSP_SOK));
	return status;
}
开发者ID:macroliu，项目名称:samsung_kernel_nowplus，代码行数:33，代码来源:cfg.c

示例2: cod_get_section

/*
 *  ======== cod_get_section ========
 *  Purpose:
 *      Retrieve the starting address and length of a section in the COFF file
 *      given the section name.
 */
int cod_get_section(struct cod_libraryobj *lib, char *str_sect,
			   u32 *addr, u32 *len)
{
	struct cod_manager *cod_mgr_obj;
	int status = 0;

	DBC_REQUIRE(refs > 0);
	DBC_REQUIRE(lib != NULL);
	DBC_REQUIRE(lib->cod_mgr);
	DBC_REQUIRE(str_sect != NULL);
	DBC_REQUIRE(addr != NULL);
	DBC_REQUIRE(len != NULL);

	*addr = 0;
	*len = 0;
	if (lib != NULL) {
		cod_mgr_obj = lib->cod_mgr;
		status = cod_mgr_obj->fxns.get_sect_fxn(lib->dbll_lib, str_sect,
							addr, len);
	} else {
		status = -ESPIPE;
	}

	DBC_ENSURE(!status || ((*addr == 0) && (*len == 0)));

	return status;
}
开发者ID:3sOx，项目名称:asuswrt-merlin，代码行数:33，代码来源:cod.c

示例3: dbll_unload

/*
 *  ======== dbll_unload ========
 */
void dbll_unload(struct dbll_library_obj *lib, struct dbll_attrs *attrs)
{
	struct dbll_library_obj *zl_lib = (struct dbll_library_obj *)lib;
	s32 err = 0;

	DBC_REQUIRE(refs > 0);
	DBC_REQUIRE(zl_lib);
	DBC_REQUIRE(zl_lib->load_ref > 0);
	dev_dbg(bridge, "%s: lib: %p\n", __func__, lib);
	zl_lib->load_ref--;
	/* Unload only if reference count is 0 */
	if (zl_lib->load_ref != 0)
		goto func_end;

	zl_lib->target_obj->attrs = *attrs;
	if (zl_lib->dload_mod_obj) {
		err = dynamic_unload_module(zl_lib->dload_mod_obj,
					    &zl_lib->symbol.dl_symbol,
					    &zl_lib->allocate.dl_alloc,
					    &zl_lib->init.dl_init);
		if (err != 0) {
			dev_dbg(bridge, "%s: failed: %i\n", __func__, err);
		}
	}
	/* remove symbols from symbol table */
	if (zl_lib->sym_tab != NULL) {
		gh_delete(zl_lib->sym_tab);
		zl_lib->sym_tab = NULL;
	}
	/* delete DOFF desc since it holds *lots* of host OS
	 * resources */
	dof_close(zl_lib);
func_end:
	DBC_ENSURE(zl_lib->load_ref >= 0);
}
开发者ID:kpykc，项目名称:ARDrone2.0，代码行数:38，代码来源:dbll.c

示例4: dbll_create

/*
 *  ======== dbll_create ========
 */
int dbll_create(struct dbll_tar_obj **target_obj,
		       struct dbll_attrs *pattrs)
{
	struct dbll_tar_obj *pzl_target;
	int status = 0;

	DBC_REQUIRE(refs > 0);
	DBC_REQUIRE(pattrs != NULL);
	DBC_REQUIRE(target_obj != NULL);

	/* Allocate DBL target object */
	pzl_target = kzalloc(sizeof(struct dbll_tar_obj), GFP_KERNEL);
	if (target_obj != NULL) {
		if (pzl_target == NULL) {
			*target_obj = NULL;
			status = -ENOMEM;
		} else {
			pzl_target->attrs = *pattrs;
			*target_obj = (struct dbll_tar_obj *)pzl_target;
		}
		DBC_ENSURE((DSP_SUCCEEDED(status) && *target_obj) ||
				(DSP_FAILED(status) && *target_obj == NULL));
	}

	return status;
}
开发者ID:kpykc，项目名称:ARDrone2.0，代码行数:29，代码来源:dbll.c

示例5: msg_exit

/*
 *  ======== msg_exit ========
 */
void msg_exit(void)
{
	DBC_REQUIRE(refs > 0);
	refs--;

	DBC_ENSURE(refs >= 0);
}
开发者ID:macroliu，项目名称:samsung_kernel_nowplus，代码行数:10，代码来源:msg.c

示例6: dev_init

/*
 *  ======== dev_init ========
 *  Purpose:
 *      Initialize DEV's private state, keeping a reference count on each call.
 */
bool dev_init(void)
{
	bool cmm_ret, dmm_ret, ret = true;

	DBC_REQUIRE(refs >= 0);

	if (refs == 0) {
		cmm_ret = cmm_init();
		dmm_ret = dmm_init();

		ret = cmm_ret && dmm_ret;

		if (!ret) {
			if (cmm_ret)
				cmm_exit();

			if (dmm_ret)
				dmm_exit();

		}
	}

	if (ret)
		refs++;

	DBC_ENSURE((ret && (refs > 0)) || (!ret && (refs >= 0)));

	return ret;
}
开发者ID:ANFS，项目名称:ANFS-kernel，代码行数:34，代码来源:dev.c

示例7: mgr_exit

/*
 *  ======== mgr_exit ========
 *      Decrement reference count, and free resources when reference count is
 *      0.
 */
void mgr_exit(void)
{
	DBC_REQUIRE(refs > 0);
	refs--;
	if (refs == 0)
		dcd_exit();

	DBC_ENSURE(refs >= 0);
}
开发者ID:119-org，项目名称:hi3518-osdrv，代码行数:14，代码来源:mgr.c

示例8: msg_mod_init

/*
 *  ======== msg_mod_init ========
 */
bool msg_mod_init(void)
{
	DBC_REQUIRE(refs >= 0);

	refs++;

	DBC_ENSURE(refs >= 0);

	return true;
}
开发者ID:macroliu，项目名称:samsung_kernel_nowplus，代码行数:13，代码来源:msg.c

示例9: update_sample_endianess

void ECA_AUDIO_FORMAT::set_sample_endianess(ECA_AUDIO_FORMAT::Sample_endianess v)
{
  update_sample_endianess(v);
  
  /* make sure classes that reimplement set_sample_format
   * see the change in sample endianess */
  set_sample_format_string(format_string());

  DBC_ENSURE(se_rep == se_big || se_rep == se_little);
}
开发者ID:antorsae，项目名称:ecasound，代码行数:10，代码来源:eca-audio-format.cpp

示例10: chnl_create

/*
 *  ======== chnl_create ========
 *  Purpose:
 *      Create a channel manager object, responsible for opening new channels
 *      and closing old ones for a given 'Bridge board.
 */
int chnl_create(OUT struct chnl_mgr **phChnlMgr,
		       struct dev_object *hdev_obj,
		       IN CONST struct chnl_mgrattrs *pMgrAttrs)
{
	int status;
	struct chnl_mgr *hchnl_mgr;
	struct chnl_mgr_ *chnl_mgr_obj = NULL;

	DBC_REQUIRE(refs > 0);
	DBC_REQUIRE(phChnlMgr != NULL);
	DBC_REQUIRE(pMgrAttrs != NULL);

	*phChnlMgr = NULL;

	/* Validate args: */
	if ((0 < pMgrAttrs->max_channels) &&
	    (pMgrAttrs->max_channels <= CHNL_MAXCHANNELS))
		status = 0;
	else if (pMgrAttrs->max_channels == 0)
		status = -EINVAL;
	else
		status = -ECHRNG;

	if (pMgrAttrs->word_size == 0)
		status = -EINVAL;

	if (DSP_SUCCEEDED(status)) {
		status = dev_get_chnl_mgr(hdev_obj, &hchnl_mgr);
		if (DSP_SUCCEEDED(status) && hchnl_mgr != NULL)
			status = -EEXIST;

	}

	if (DSP_SUCCEEDED(status)) {
		struct bridge_drv_interface *intf_fxns;
		dev_get_intf_fxns(hdev_obj, &intf_fxns);
		if (intf_fxns) {
			/* Let WMD channel module finish the create */
			status = (*intf_fxns->pfn_chnl_create)(&hchnl_mgr,
						hdev_obj, pMgrAttrs);
		}
		if (DSP_SUCCEEDED(status)) {
			/* Fill in WCD channel module's fields of the
			 * chnl_mgr structure */
			chnl_mgr_obj = (struct chnl_mgr_ *)hchnl_mgr;
			chnl_mgr_obj->intf_fxns = intf_fxns;
			/* Finally, return the new channel manager handle: */
			*phChnlMgr = hchnl_mgr;
		}
	}

	DBC_ENSURE(DSP_FAILED(status) || chnl_mgr_obj);

	return status;
}
开发者ID:AdiPat，项目名称:i9003_Kernel，代码行数:61，代码来源:chnl.c

示例11: guard

/**
 * Detaches the current logger implementation.
 */
void ECA_LOGGER::detach_logger(void)
{
  if (ECA_LOGGER::interface_impl_repp != 0) {
    KVU_GUARD_LOCK guard(&ECA_LOGGER::lock_rep);
    if (ECA_LOGGER::interface_impl_repp != 0) {
      delete ECA_LOGGER::interface_impl_repp;
      ECA_LOGGER::interface_impl_repp = 0;
    }
  }
  DBC_ENSURE(ECA_LOGGER::interface_impl_repp == 0);
}
开发者ID:antorsae，项目名称:ecasound，代码行数:14，代码来源:eca-logger.cpp

示例12: dbll_exit

/*
 *  ======== dbll_exit ========
 *  Discontinue usage of DBL module.
 */
void dbll_exit(void)
{
	DBC_REQUIRE(refs > 0);

	refs--;

	if (refs == 0)
		gh_exit();

	DBC_ENSURE(refs >= 0);
}
开发者ID:kpykc，项目名称:ARDrone2.0，代码行数:15，代码来源:dbll.c

示例13: cod_init

/*
 *  ======== cod_init ========
 *  Purpose:
 *      Initialize the COD module's private state.
 *
 */
bool cod_init(void)
{
	bool ret = true;

	DBC_REQUIRE(refs >= 0);

	if (ret)
		refs++;

	DBC_ENSURE((ret && refs > 0) || (!ret && refs >= 0));
	return ret;
}
开发者ID:3sOx，项目名称:asuswrt-merlin，代码行数:18，代码来源:cod.c

示例14: chnl_create

/*
 *  ======== chnl_create ========
 *  Purpose:
 *      Create a channel manager object, responsible for opening new channels
 *      and closing old ones for a given 'Bridge board.
 */
int chnl_create(struct chnl_mgr **channel_mgr,
		       struct dev_object *hdev_obj,
		       const struct chnl_mgrattrs *mgr_attrts)
{
	int status;
	struct chnl_mgr *hchnl_mgr;
	struct chnl_mgr_ *chnl_mgr_obj = NULL;

	DBC_REQUIRE(refs > 0);
	DBC_REQUIRE(channel_mgr != NULL);
	DBC_REQUIRE(mgr_attrts != NULL);

	*channel_mgr = NULL;

	/* Validate args: */
	if ((0 < mgr_attrts->max_channels) &&
	    (mgr_attrts->max_channels <= CHNL_MAXCHANNELS))
		status = 0;
	else if (mgr_attrts->max_channels == 0)
		status = -EINVAL;
	else
		status = -ECHRNG;

	if (mgr_attrts->word_size == 0)
		status = -EINVAL;

	if (!status) {
		status = dev_get_chnl_mgr(hdev_obj, &hchnl_mgr);
		if (!status && hchnl_mgr != NULL)
			status = -EEXIST;

	}

	if (!status) {
		struct bridge_drv_interface *intf_fxns;
		dev_get_intf_fxns(hdev_obj, &intf_fxns);
		/* Let Bridge channel module finish the create: */
		status = (*intf_fxns->pfn_chnl_create) (&hchnl_mgr, hdev_obj,
							mgr_attrts);
		if (!status) {
			/* Fill in DSP API channel module's fields of the
			 * chnl_mgr structure */
			chnl_mgr_obj = (struct chnl_mgr_ *)hchnl_mgr;
			chnl_mgr_obj->intf_fxns = intf_fxns;
			/* Finally, return the new channel manager handle: */
			*channel_mgr = hchnl_mgr;
		}
	}

	DBC_ENSURE(status || chnl_mgr_obj);

	return status;
}
开发者ID:ANFS，项目名称:ANFS-kernel，代码行数:59，代码来源:chnl.c

示例15: dev_exit

/*
 *  ======== dev_exit ========
 *  Purpose:
 *      Decrement reference count, and free resources when reference count is
 *      0.
 */
void dev_exit(void)
{
	DBC_REQUIRE(refs > 0);

	refs--;

	if (refs == 0) {
		cmm_exit();
		dmm_exit();
	}

	DBC_ENSURE(refs >= 0);
}
开发者ID:ANFS，项目名称:ANFS-kernel，代码行数:19，代码来源:dev.c


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