当前位置: 首页>>代码示例>>C++>>正文

C++ drmFree函数代码示例

本文整理汇总了C++中drmFree函数的典型用法代码示例。如果您正苦于以下问题：C++ drmFree函数的具体用法？C++ drmFree怎么用？C++ drmFree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drmFree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: drmModeFreeObjectProperties

void drmModeFreeObjectProperties(drmModeObjectPropertiesPtr ptr)
{
	if (!ptr)
		return;
	drmFree(ptr->props);
	drmFree(ptr->prop_values);
	drmFree(ptr);
}
开发者ID:365ffffff，项目名称:drm，代码行数:8，代码来源:xf86drmMode.c

示例2: drmModeFreePlane

void drmModeFreePlane(drmModePlanePtr ptr)
{
    if (!ptr)
        return;

    drmFree(ptr->formats);
    drmFree(ptr);
}
开发者ID:LunarG，项目名称:VulkanTools，代码行数:8，代码来源:xf86drmMode.c

示例3: drmModeFreePropertyBlob

void drmModeFreePropertyBlob(drmModePropertyBlobPtr ptr)
{
	if (!ptr)
		return;

	drmFree(ptr->data);
	drmFree(ptr);
}
开发者ID:365ffffff，项目名称:drm，代码行数:8，代码来源:xf86drmMode.c

示例4: drmModeFreePlaneResources

void drmModeFreePlaneResources(drmModePlaneResPtr ptr)
{
    if (!ptr)
        return;

    drmFree(ptr->planes);
    drmFree(ptr);
}
开发者ID:LunarG，项目名称:VulkanTools，代码行数:8，代码来源:xf86drmMode.c

示例5: drmModeFreeProperty

void drmModeFreeProperty(drmModePropertyPtr ptr)
{
	if (!ptr)
		return;

	drmFree(ptr->values);
	drmFree(ptr->enums);
	drmFree(ptr);
}
开发者ID:365ffffff，项目名称:drm，代码行数:9，代码来源:xf86drmMode.c

示例6: drmModeFreeConnector

void drmModeFreeConnector(drmModeConnectorPtr ptr)
{
	if (!ptr)
		return;

	drmFree(ptr->encoders);
	drmFree(ptr->prop_values);
	drmFree(ptr->props);
	drmFree(ptr->modes);
	drmFree(ptr);
}
开发者ID:iquiw，项目名称:xsrc，代码行数:11，代码来源:xf86drmMode.c

示例7: drmModeFreeResources

void drmModeFreeResources(drmModeResPtr ptr)
{
	if (!ptr)
		return;

	drmFree(ptr->fbs);
	drmFree(ptr->crtcs);
	drmFree(ptr->connectors);
	drmFree(ptr->encoders);
	drmFree(ptr);
}
开发者ID:iquiw，项目名称:xsrc，代码行数:11，代码来源:xf86drmMode.c

示例8: drmModeGetResources

drmModeResPtr drmModeGetResources(int fd)
{
	struct drm_mode_card_res res;
	drmModeResPtr r = 0;

	memset(&res, 0, sizeof(struct drm_mode_card_res));

	if (drmIoctl(fd, DRM_IOCTL_MODE_GETRESOURCES, &res))
		return 0;

	if (res.count_fbs)
		res.fb_id_ptr = VOID2U64(drmMalloc(res.count_fbs*sizeof(uint32_t)));
	if (res.count_crtcs)
		res.crtc_id_ptr = VOID2U64(drmMalloc(res.count_crtcs*sizeof(uint32_t)));
	if (res.count_connectors)
		res.connector_id_ptr = VOID2U64(drmMalloc(res.count_connectors*sizeof(uint32_t)));
	if (res.count_encoders)
		res.encoder_id_ptr = VOID2U64(drmMalloc(res.count_encoders*sizeof(uint32_t)));

	if (drmIoctl(fd, DRM_IOCTL_MODE_GETRESOURCES, &res)) {
		r = NULL;
		goto err_allocs;
	}

	/*
	 * return
	 */


	if (!(r = drmMalloc(sizeof(*r))))
		return 0;

	r->min_width     = res.min_width;
	r->max_width     = res.max_width;
	r->min_height    = res.min_height;
	r->max_height    = res.max_height;
	r->count_fbs     = res.count_fbs;
	r->count_crtcs   = res.count_crtcs;
	r->count_connectors = res.count_connectors;
	r->count_encoders = res.count_encoders;
	/* TODO we realy should test if these allocs fails. */
	r->fbs           = drmAllocCpy(U642VOID(res.fb_id_ptr), res.count_fbs, sizeof(uint32_t));
	r->crtcs         = drmAllocCpy(U642VOID(res.crtc_id_ptr), res.count_crtcs, sizeof(uint32_t));
	r->connectors       = drmAllocCpy(U642VOID(res.connector_id_ptr), res.count_connectors, sizeof(uint32_t));
	r->encoders      = drmAllocCpy(U642VOID(res.encoder_id_ptr), res.count_encoders, sizeof(uint32_t));

err_allocs:
	drmFree(U642VOID(res.fb_id_ptr));
	drmFree(U642VOID(res.crtc_id_ptr));
	drmFree(U642VOID(res.connector_id_ptr));
	drmFree(U642VOID(res.encoder_id_ptr));

	return r;
}
开发者ID:adegroote，项目名称:netbsd-drmgem，代码行数:54，代码来源:xf86drmMode.c

示例9: drmModeGetPlane

drmModePlanePtr drmModeGetPlane(int fd, uint32_t plane_id)
{
	struct drm_mode_get_plane ovr, counts;
	drmModePlanePtr r = 0;

retry:
	memset(&ovr, 0, sizeof(struct drm_mode_get_plane));
	ovr.plane_id = plane_id;
	if (drmIoctl(fd, DRM_IOCTL_MODE_GETPLANE, &ovr))
		return 0;

	counts = ovr;

	if (ovr.count_format_types) {
		ovr.format_type_ptr = VOID2U64(drmMalloc(ovr.count_format_types *
							 sizeof(uint32_t)));
		if (!ovr.format_type_ptr)
			goto err_allocs;
	}

	if (drmIoctl(fd, DRM_IOCTL_MODE_GETPLANE, &ovr))
		goto err_allocs;

	if (counts.count_format_types < ovr.count_format_types) {
		drmFree(U642VOID(ovr.format_type_ptr));
		goto retry;
	}

	if (!(r = drmMalloc(sizeof(*r))))
		goto err_allocs;

	r->count_formats = ovr.count_format_types;
	r->plane_id = ovr.plane_id;
	r->crtc_id = ovr.crtc_id;
	r->fb_id = ovr.fb_id;
	r->possible_crtcs = ovr.possible_crtcs;
	r->gamma_size = ovr.gamma_size;
	r->formats = drmAllocCpy(U642VOID(ovr.format_type_ptr),
				 ovr.count_format_types, sizeof(uint32_t));
	if (ovr.count_format_types && !r->formats) {
		drmFree(r->formats);
		drmFree(r);
		r = 0;
	}

err_allocs:
	drmFree(U642VOID(ovr.format_type_ptr));

	return r;
}
开发者ID:365ffffff，项目名称:drm，代码行数:50，代码来源:xf86drmMode.c

示例10: drmModeGetPropertyBlob

drmModePropertyBlobPtr drmModeGetPropertyBlob(int fd, uint32_t blob_id)
{
	struct drm_mode_get_blob blob;
	drmModePropertyBlobPtr r;

	blob.length = 0;
	blob.data = 0;
	blob.blob_id = blob_id;

	if (drmIoctl(fd, DRM_IOCTL_MODE_GETPROPBLOB, &blob))
		return NULL;

	if (blob.length)
		blob.data = VOID2U64(drmMalloc(blob.length));

	if (drmIoctl(fd, DRM_IOCTL_MODE_GETPROPBLOB, &blob)) {
		r = NULL;
		goto err_allocs;
	}

	if (!(r = drmMalloc(sizeof(*r))))
		goto err_allocs;

	r->id = blob.blob_id;
	r->length = blob.length;
	r->data = drmAllocCpy(U642VOID(blob.data), 1, blob.length);

err_allocs:
	drmFree(U642VOID(blob.data));
	return r;
}
开发者ID:365ffffff，项目名称:drm，代码行数:31，代码来源:xf86drmMode.c

示例11: drmModeFreeModeInfo

void drmModeFreeModeInfo(drmModeModeInfoPtr ptr)
{
	if (!ptr)
		return;

	drmFree(ptr);
}
开发者ID:365ffffff，项目名称:drm，代码行数:7，代码来源:xf86drmMode.c

示例12: drmModeFreeCrtc

void drmModeFreeCrtc(drmModeCrtcPtr ptr)
{
	if (!ptr)
		return;

	drmFree(ptr);
}
开发者ID:iquiw，项目名称:xsrc，代码行数:7，代码来源:xf86drmMode.c

示例13: drmModeFreeResources

void drmModeFreeResources(drmModeResPtr ptr)
{
	if (!ptr)
		return;

	drmFree(ptr);

}
开发者ID:nikai3d，项目名称:libdrm，代码行数:8，代码来源:xf86drmMode.c

示例14: drmModeFreeFB

void drmModeFreeFB(drmModeFBPtr ptr)
{
	if (!ptr)
		return;

	/* we might add more frees later. */
	drmFree(ptr);
}
开发者ID:365ffffff，项目名称:drm，代码行数:8，代码来源:xf86drmMode.c

示例15: drmModeObjectGetProperties

drmModeObjectPropertiesPtr drmModeObjectGetProperties(int fd,
						      uint32_t object_id,
						      uint32_t object_type)
{
	struct drm_mode_obj_get_properties properties;
	drmModeObjectPropertiesPtr ret = NULL;
	uint32_t count;

retry:
	memset(&properties, 0, sizeof(struct drm_mode_obj_get_properties));
	properties.obj_id = object_id;
	properties.obj_type = object_type;

	if (drmIoctl(fd, DRM_IOCTL_MODE_OBJ_GETPROPERTIES, &properties))
		return 0;

	count = properties.count_props;

	if (count) {
		properties.props_ptr = VOID2U64(drmMalloc(count *
							  sizeof(uint32_t)));
		if (!properties.props_ptr)
			goto err_allocs;
		properties.prop_values_ptr = VOID2U64(drmMalloc(count *
						      sizeof(uint64_t)));
		if (!properties.prop_values_ptr)
			goto err_allocs;
	}

	if (drmIoctl(fd, DRM_IOCTL_MODE_OBJ_GETPROPERTIES, &properties))
		goto err_allocs;

	if (count < properties.count_props) {
		drmFree(U642VOID(properties.props_ptr));
		drmFree(U642VOID(properties.prop_values_ptr));
		goto retry;
	}
	count = properties.count_props;

	ret = drmMalloc(sizeof(*ret));
	if (!ret)
		goto err_allocs;

	ret->count_props = count;
	ret->props = drmAllocCpy(U642VOID(properties.props_ptr),
				 count, sizeof(uint32_t));
	ret->prop_values = drmAllocCpy(U642VOID(properties.prop_values_ptr),
				       count, sizeof(uint64_t));
	if (ret->count_props && (!ret->props || !ret->prop_values)) {
		drmFree(ret->props);
		drmFree(ret->prop_values);
		drmFree(ret);
		ret = NULL;
	}

err_allocs:
	drmFree(U642VOID(properties.props_ptr));
	drmFree(U642VOID(properties.prop_values_ptr));
	return ret;
}
开发者ID:365ffffff，项目名称:drm，代码行数:60，代码来源:xf86drmMode.c


注：本文中的drmFree函数示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。