C++ di_devfs_path函数代码示例

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本文整理汇总了C++中di_devfs_path函数的典型用法代码示例。如果您正苦于以下问题：C++ di_devfs_path函数的具体用法？C++ di_devfs_path怎么用？C++ di_devfs_path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di_devfs_path函数的20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，您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: get_devid

/*
 * handle case where device has been probed but its target driver is not
 * attached so enumeration has not quite finished. Opening the /devices
 * pathname will force the kernel to finish the enumeration process and
 * let us get the data we need.
 */
static void
get_devid(di_node_t node, ddi_devid_t *thisdevid)
{
	int fd;
	char realpath[MAXPATHLEN];
	char *openpath = di_devfs_path(node);

	errno = 0;
	bzero(realpath, MAXPATHLEN);
	if (strstr(openpath, "/devices") == NULL) {
		(void) snprintf(realpath, MAXPATHLEN,
		    "/devices%s:c,raw", openpath);
		fd = open(realpath, O_RDONLY|O_NDELAY);
	} else {
		fd = open(openpath, O_RDONLY|O_NDELAY);
	}

	if (fd < 0) {
		logmsg(MSG_INFO, "Unable to open path %s: %s\n",
		    openpath, strerror(errno));
		return;
	}

	if (devid_get(fd, thisdevid) != 0) {
		logmsg(MSG_INFO,
		    "'%s' node (%s) without a devid registered\n",
		    di_driver_name(node), di_devfs_path(node));
	}
	(void) close(fd);
}

开发者ID:AlfredArouna，项目名称:illumos-gate，代码行数:36，代码来源:stmsboot_util.c

示例2: dcam1394_process

/*
 * This function is called for every dcam1394 minor node.
 * Calls enumerate to assign a logical dcam1394 id, and then
 * devfsadm_mklink to make the link.
 */
static int
dcam1394_process(di_minor_t minor, di_node_t node)
{
	char m_name[PATH_MAX], restring0[DCAM_RE_STRING_LEN];
	char l_path[PATH_MAX], p_path[PATH_MAX], *buf, *devfspath;
	devfsadm_enumerate_t re[1];

	(void) strcpy(m_name, di_minor_name(minor));

	if (strcmp(di_driver_name(node), "dcam1394") != 0) {
	    return (DEVFSADM_CONTINUE);
	}

	if (strncmp(m_name, "dcamctl", 7) == 0) {
		(void) snprintf(restring0, DCAM_RE_STRING_LEN,
				DCAM_CTL_LINK_RE);
	} else if (strncmp(m_name, "dcam", 4) == 0) {
		(void) snprintf(restring0, DCAM_RE_STRING_LEN,
				DCAM_STR_LINK_RE);
	} else {
		return (DEVFSADM_CONTINUE);
	}

	re[0].re	= restring0;
	re[0].subexp	= 1;
	re[0].flags	= MATCH_ALL;

	devfsadm_print(debug_mid,
	    "dcam1394_process: path %s\n", di_devfs_path(node));

	(void) strcpy(p_path, devfspath = di_devfs_path(node));
	(void) strcat(p_path, ":");
	(void) strcat(p_path, di_minor_name(minor));
	di_devfs_path_free(devfspath);

	/*
	 * Build the physical path from the components, omitting
	 * minor name field.  Find the logical dcam1394 id, and
	 * stuff it in buf.
	 */
	if (devfsadm_enumerate_int(p_path, 0, &buf, re, 1)) {
		devfsadm_print(debug_mid,
		    "dcam1394_process: exit/continue\n");
		return (DEVFSADM_CONTINUE);
	}

	devfsadm_print(debug_mid, "dcam1394_process: p_path=%s buf=%s\n",
	    p_path, buf);

	if (strncmp(di_minor_name(minor), "dcamctl", 7) == 0)
		(void) snprintf(l_path, PATH_MAX, "dcamctl%s", buf);
	else
		(void) snprintf(l_path, PATH_MAX, "dcam%s", buf);

	(void) devfsadm_mklink(l_path, node, minor, 0);

	free(buf);

	return (DEVFSADM_CONTINUE);
}

开发者ID:AlainODea，项目名称:illumos-gate，代码行数:65，代码来源:dcam1394_link.c

示例3: print_node_name

/*
 * According to devfs path name, it will print device node name.
 */
static void
print_node_name(char *drv_name, char *strdevfspath)
{
	di_node_t	curnode;
	char *devfspath = NULL;
	char *node_name = NULL;

	curnode = di_drv_first_node(drv_name, devinfo_root);
	for (; curnode != DI_NODE_NIL; curnode = di_drv_next_node(curnode)) {
		devfspath = di_devfs_path(curnode);
		logmsg(MSG_INFO, "find: devfspath %s\n", devfspath);

		if (devfspath == NULL)
			continue;

		if ((strlen(strdevfspath) == strlen(devfspath)) &&
		    (strncmp(strdevfspath, devfspath,
		    strlen(devfspath)) == 0)) {
			node_name = find_link(curnode);
			if (node_name == NULL) {
				(void) printf("NOT MAPPED\n");
			} else {
				(void) printf("%s\n", node_name);
			}
			return;
		}
	}
}

开发者ID:AlfredArouna，项目名称:illumos-gate，代码行数:31，代码来源:stmsboot_util.c

示例4: av_create

/*
 * Handles:
 *	/dev/av/[0-9]+/(async|isoch)
 */
static int
av_create(di_minor_t minor, di_node_t node)
{
	devfsadm_enumerate_t rules[1] = {"^av$/^([0-9]+)$", 1, MATCH_ADDR};
	char	*minor_str;
	char	path[PATH_MAX + 1];
	char	*buf;

	if ((buf = di_devfs_path(node)) == NULL) {
		return (DEVFSADM_CONTINUE);
	}

	minor_str = di_minor_name(minor);
	(void) snprintf(path, sizeof (path), "%s:%s", buf, minor_str);
	di_devfs_path_free(buf);

	if (devfsadm_enumerate_int(path, 0, &buf, rules, 1)) {
		return (DEVFSADM_CONTINUE);
	}

	(void) snprintf(path, sizeof (path), "av/%s/%s", buf, minor_str);
	free(buf);

	(void) devfsadm_mklink(path, node, minor, 0);

	return (DEVFSADM_CONTINUE);
}

开发者ID:rheostat2718，项目名称:devicemanagerofsjtu，代码行数:31，代码来源:misc_link.c

示例5: onbrd_dialout_create

/*
 * Onboard dialout devices
 * Creates links of the form "/dev/cua/[a..z]"
 */
static int
onbrd_dialout_create(di_minor_t minor, di_node_t node)
{
	char l_path[MAXPATHLEN], p_path[MAXPATHLEN];
	char  *devfspath, *buf, *mn;

	devfspath = di_devfs_path(node);
	if (devfspath == NULL) {
		devfsadm_errprint("%s: di_devfs_path() failed\n", modname);
		return (DEVFSADM_CONTINUE);
	}

	if ((mn = di_minor_name(minor)) == NULL) {
		devfsadm_errprint("%s: NULL minor name\n\t%s\n",
		    modname, devfspath);
		di_devfs_path_free(devfspath);
		return (DEVFSADM_CONTINUE);
	}

	/*
	 * verify this is a dialout port
	 */
	if (!is_dialout(mn)) {
		devfsadm_errprint("%s: not a dialout device\n\t%s:%s\n",
		    modname, devfspath, mn);
		di_devfs_path_free(devfspath);
		return (DEVFSADM_CONTINUE);
	}

	(void) strcpy(p_path, devfspath);
	(void) strcat(p_path, ":");
	(void) strcat(p_path, mn);
	di_devfs_path_free(devfspath);

	buf = NULL;

#ifdef __i386
	buf = check_compat_ports(p_path, mn);
#endif

	/*
	 * devfsadm_enumerate_char_start() is a private interface
	 * for use by the ports module only.
	 */
	if (!buf && devfsadm_enumerate_char_start(p_path, 0, &buf, obport_rules,
	    1, start_id)) {
		devfsadm_errprint("%s: devfsadm_enumerate_char_start() failed"
		    "\n\t%s\n", modname, p_path);
		return (DEVFSADM_CONTINUE);
	}

	/*
	 * create the logical link
	 */
	(void) strcpy(l_path, "cua/");
	(void) strcat(l_path, buf);
	(void) devfsadm_mklink(l_path, node, minor, 0);
	free(buf);
	return (DEVFSADM_CONTINUE);
}

开发者ID:alhazred，项目名称:onarm，代码行数:64，代码来源:port_link.c

示例6: ses_callback

static int
ses_callback(di_minor_t minor, di_node_t node)
{
	char l_path[PATH_MAX];
	char *buf;
	char *devfspath;
	char p_path[PATH_MAX];
	devfsadm_enumerate_t re[] = {"^es$/^ses([0-9]+)$", 1, MATCH_ALL};

	/* find devices path -- need to free mem */
	if (NULL == (devfspath = di_devfs_path(node))) {
		return (DEVFSADM_CONTINUE);
	}

	(void) snprintf(p_path, sizeof (p_path), "%s:%s", devfspath,
	    di_minor_name(minor));


	/* find next number to use; buf is an ascii number */
	if (devfsadm_enumerate_int(p_path, 0, &buf, re, 1)) {
		/* free memory */
		di_devfs_path_free(devfspath);
		return (DEVFSADM_CONTINUE);
	}

	(void) snprintf(l_path, sizeof (l_path), "es/ses%s", buf);

	(void) devfsadm_mklink(l_path, node, minor, 0);
	/* free memory */
	free(buf);
	di_devfs_path_free(devfspath);
	return (DEVFSADM_CONTINUE);

}

开发者ID:rheostat2718，项目名称:devicemanagerofsjtu，代码行数:34，代码来源:misc_link.c

示例7: parallel

/*
 * Handles minor node type "ddi_parallel".
 * type=ddi_parallel;name=mcpp     mcpp\N0
 */
static int
parallel(di_minor_t minor, di_node_t node)
{
	char path[PATH_MAX + 1], *buf;
	devfsadm_enumerate_t rules[1] = {"mcpp([0-9]+)$", 1, MATCH_ALL};


	if (strcmp(di_node_name(node), "mcpp") != 0) {
		return (DEVFSADM_CONTINUE);
	}

	if (NULL == (buf = di_devfs_path(node))) {
		return (DEVFSADM_CONTINUE);
	}

	(void) snprintf(path, sizeof (path), "%s:%s",
	    buf, di_minor_name(minor));

	di_devfs_path_free(buf);

	if (devfsadm_enumerate_int(path, 0, &buf, rules, 1)) {
		return (DEVFSADM_CONTINUE);
	}
	(void) snprintf(path, sizeof (path), "mcpp%s", buf);
	free(buf);

	(void) devfsadm_mklink(path, node, minor, 0);
	return (DEVFSADM_CONTINUE);
}

开发者ID:rheostat2718，项目名称:devicemanagerofsjtu，代码行数:33，代码来源:misc_link.c

示例8: fc_port

static int
fc_port(di_minor_t minor, di_node_t node)
{
	devfsadm_enumerate_t rules[1] = {"fc/fp([0-9]+)$", 1, MATCH_ALL};
	char *buf, path[PATH_MAX + 1];
	char *ptr;

	if (NULL == (ptr = di_devfs_path(node))) {
		return (DEVFSADM_CONTINUE);
	}

	(void) strcpy(path, ptr);
	(void) strcat(path, ":");
	(void) strcat(path, di_minor_name(minor));

	di_devfs_path_free(ptr);

	if (devfsadm_enumerate_int(path, 0, &buf, rules, 1) != 0) {
		return (DEVFSADM_CONTINUE);
	}

	(void) strcpy(path, "fc/fp");
	(void) strcat(path, buf);
	free(buf);

	(void) devfsadm_mklink(path, node, minor, 0);
	return (DEVFSADM_CONTINUE);
}

开发者ID:rheostat2718，项目名称:devicemanagerofsjtu，代码行数:28，代码来源:misc_link.c

示例9: printer_create

/*
 * Handles:
 *	minor node type "ddi_printer".
 * 	rules of the form: type=ddi_printer;name=bpp  \M0
 */
static int
printer_create(di_minor_t minor, di_node_t node)
{
	char *mn;
	char path[PATH_MAX + 1], *buf;
	devfsadm_enumerate_t rules[1] = {"^printers$/^([0-9]+)$", 1, MATCH_ALL};

	mn = di_minor_name(minor);

	if (strcmp(di_driver_name(node), "bpp") == 0) {
		(void) devfsadm_mklink(mn, node, minor, 0);
	}

	if (NULL == (buf = di_devfs_path(node))) {
		return (DEVFSADM_CONTINUE);
	}

	(void) snprintf(path, sizeof (path), "%s:%s", buf, mn);
	di_devfs_path_free(buf);

	if (devfsadm_enumerate_int(path, 0, &buf, rules, 1)) {
		return (DEVFSADM_CONTINUE);
	}

	(void) snprintf(path, sizeof (path), "printers/%s", buf);
	free(buf);

	(void) devfsadm_mklink(path, node, minor, 0);

	return (DEVFSADM_CONTINUE);
}

开发者ID:rheostat2718，项目名称:devicemanagerofsjtu，代码行数:36，代码来源:misc_link.c

示例10: get_rsrcname

/*
 * Converts a libdevinfo node into a /devices path.  Caller must free results.
 */
static char *
get_rsrcname(di_node_t dinode)
{
	int len;
	char *rsrcname;
	char *devfspath;
	char name[MAXPATHLEN];

	if ((devfspath = di_devfs_path(dinode)) == NULL) {
		rcm_log_message(RCM_ERROR, "MPXIO: resource has null path.\n");
		return (NULL);
	}

	len = snprintf(name, sizeof (name), "/devices%s", devfspath);
	di_devfs_path_free(devfspath);
	if (len >= sizeof (name)) {
		rcm_log_message(RCM_ERROR, "MPXIO: resource path too long.\n");
		return (NULL);
	}

	if ((rsrcname = strdup(name)) == NULL)
		rcm_log_message(RCM_ERROR,
		    "MPXIO: failed to allocate resource name (%s).\n",
		    strerror(errno));

	return (rsrcname);
}

开发者ID:AlainODea，项目名称:illumos-gate，代码行数:30，代码来源:mpxio_rcm.c

示例11: mc_node

static int
mc_node(di_minor_t minor, di_node_t node)
{
	char path[PATH_MAX], l_path[PATH_MAX], *buf, *devfspath;
	char *minor_nm;

	minor_nm = di_minor_name(minor);

	if (minor_nm == NULL) {
		return (DEVFSADM_CONTINUE);
	}

	devfspath = di_devfs_path(node);

	(void) strcpy(path, devfspath);
	(void) strcat(path, ":");
	(void) strcat(path, minor_nm);
	di_devfs_path_free(devfspath);

	/* build the physical path from the components */
	if (devfsadm_enumerate_int(path, 0, &buf, mc_rules, 1)) {
		return (DEVFSADM_CONTINUE);
	}

	(void) strcpy(l_path, "mc/mc");
	(void) strcat(l_path, buf);

	free(buf);

	(void) devfsadm_mklink(l_path, node, minor, 0);
	return (DEVFSADM_CONTINUE);
}

开发者ID:andreiw，项目名称:polaris，代码行数:32，代码来源:misc_link_sparc.c

示例12: pcmcia_dialout_create

/*
 * PCMCIA dialout serial ports
 * Creates links of the form "/dev/cua/pcN", where N is the PCMCIA
 * socket number the device is plugged into.
 */
static int
pcmcia_dialout_create(di_minor_t minor, di_node_t node)
{
	char l_path[MAXPATHLEN];
	char  *devfspath;
	int socket, *intp;

	devfspath = di_devfs_path(node);
	if (devfspath == NULL) {
		devfsadm_errprint("%s: di_devfs_path() failed\n", modname);
		return (DEVFSADM_TERMINATE);
	}

	if (di_prop_lookup_ints(DDI_DEV_T_ANY, node, "socket", &intp) <= 0) {
		devfsadm_errprint("%s: failed socket lookup\n\t%s\n",
		    modname, devfspath);
		di_devfs_path_free(devfspath);
		return (DEVFSADM_TERMINATE);
	}

	socket = PCMCIA_SOCKETNO(*intp);

	di_devfs_path_free(devfspath);
	(void) sprintf(l_path, "cua/pc%d", socket);
	(void) devfsadm_mklink(l_path, node, minor, 0);

	return (DEVFSADM_TERMINATE);
}

开发者ID:alhazred，项目名称:onarm，代码行数:33，代码来源:port_link.c

示例13: lom_port_create

/*
 * Lights Out Management (LOM) serial ports
 * Creates links of the form "/dev/term/lom-console".
 */
static int
lom_port_create(di_minor_t minor, di_node_t node)
{
	char  *devfspath;
	char  *minor_name;

	devfspath = di_devfs_path(node);
	if (devfspath == NULL) {
		devfsadm_errprint("%s: di_devfs_path() failed\n", modname);
		return (DEVFSADM_CONTINUE);
	}

	if ((minor_name = di_minor_name(minor)) == NULL) {
		devfsadm_errprint("%s: NULL minor name\n\t%s\n",
		    modname, devfspath);
		di_devfs_path_free(devfspath);
		return (DEVFSADM_CONTINUE);
	}

	/*
	 * if this is the LOM console serial port (i.e. the minor
	 * name == lom-console ), create /dev/term/lom-console link and
	 * then we are done with this node.
	 */
	if (strcmp(minor_name, "lom-console") == 0) {
		(void) devfsadm_mklink("term/lom-console", node, minor, 0);
		di_devfs_path_free(devfspath);
		return (DEVFSADM_TERMINATE);
	}

	/* This is not a LOM node, continue... */
	di_devfs_path_free(devfspath);
	return (DEVFSADM_CONTINUE);
}

开发者ID:alhazred，项目名称:onarm，代码行数:38，代码来源:port_link.c

示例14: gpio

static int
gpio(di_minor_t minor, di_node_t node)
{
	char l_path[PATH_MAX], p_path[PATH_MAX], *buf, *devfspath;
	char *minor_nm, *drvr_nm;


	minor_nm = di_minor_name(minor);
	drvr_nm = di_driver_name(node);
	if ((minor_nm == NULL) || (drvr_nm == NULL)) {
		return (DEVFSADM_CONTINUE);
	}

	devfspath = di_devfs_path(node);

	(void) strcpy(p_path, devfspath);
	(void) strcat(p_path, ":");
	(void) strcat(p_path, minor_nm);
	di_devfs_path_free(devfspath);

	/* build the physical path from the components */
	if (devfsadm_enumerate_int(p_path, 0, &buf, gpio_rules, 1)) {
		return (DEVFSADM_CONTINUE);
	}

	(void) snprintf(l_path, sizeof (l_path), "%s%s", "gpio", buf);

	free(buf);

	(void) devfsadm_mklink(l_path, node, minor, 0);

	return (DEVFSADM_CONTINUE);
}

开发者ID:rheostat2718，项目名称:devicemanagerofsjtu，代码行数:33，代码来源:misc_link.c

示例15: find_matching_hba

/*
 * Discover an HBA node with  matching path.
 * The di_node_t argument should be the root of the device tree.
 * This routine assumes the locks have been taken
 */
static int
find_matching_hba(di_node_t node, void *arg)
{
	int *propData, rval;
	walkarg_t *wa = (walkarg_t *)arg;
	char	*devpath, fulldevpath[MAXPATHLEN];

	/* Skip stub(instance -1) nodes */
	if (IS_STUB_NODE(node)) {
		return (DI_WALK_CONTINUE);
	}

	rval = di_prop_lookup_ints(DDI_DEV_T_ANY, node,
	    "sm-hba-supported", &propData);
	if (rval < 0) {
		return (DI_WALK_CONTINUE);
	} else {
		if ((devpath = di_devfs_path(node)) == NULL) {
			/* still continue to see if there is matching one. */
			return (DI_WALK_CONTINUE);
		}
		(void) snprintf(fulldevpath, MAXPATHLEN, "%s%s", DEVICES_DIR,
		    devpath);

		if ((strstr(fulldevpath, wa->devpath)) != NULL) {
				*wa->flag = B_TRUE;
			/* Found a node. No need to walk any more. */
			di_devfs_path_free(devpath);
			return (DI_WALK_TERMINATE);
		}
		di_devfs_path_free(devpath);
	}

	return (DI_WALK_CONTINUE);
}

开发者ID:apprisi，项目名称:illumos-gate，代码行数:40，代码来源:Sun_sasRefreshAdapterConfiguration.c

示例16: niu_asru_set

static int
niu_asru_set(tnode_t *tn, di_node_t dn, topo_mod_t *mod)
{
	char *path;
	nvlist_t *fmri;
	int e;

	if ((path = di_devfs_path(dn)) != NULL) {
		fmri = topo_mod_devfmri(mod, FM_DEV_SCHEME_VERSION, path, NULL);
		if (fmri == NULL) {
			topo_mod_dprintf(mod,
			    "dev:///%s fmri creation failed.\n", path);
			di_devfs_path_free(path);
			return (-1);
		}
		di_devfs_path_free(path);
	} else {
		topo_mod_dprintf(mod, "NULL di_devfs_path.\n");
		if (topo_prop_get_fmri(tn, TOPO_PGROUP_PROTOCOL,
		    TOPO_PROP_RESOURCE, &fmri, &e) < 0)
			return (topo_mod_seterrno(mod, e));
	}
	if (topo_node_asru_set(tn, fmri, 0, &e) < 0) {
		nvlist_free(fmri);
		return (topo_mod_seterrno(mod, e));
	}
	nvlist_free(fmri);
	return (0);
}

开发者ID:NanXiao，项目名称:illumos-joyent，代码行数:29，代码来源:niu.c

示例17: create_children

static int
create_children(mmd_t *mdp,
    di_prom_handle_t ph, md_node_t *md_parent, di_node_t di_parent)
{
	md_node_t	*md_node;
	md_node_t	*md_child;
	di_node_t	di_child;
	char		*path;
	int		rv;

	path = di_devfs_path(di_parent);
	if (path == NULL)
		return (EIO);

	md_node = link_device_node(mdp, ph, di_parent, md_parent, path);
	di_devfs_path_free(path);
	if (md_node == NULL) {
		return (ENOMEM);
	}

	while ((di_child = di_child_node(di_parent)) != DI_NODE_NIL) {
		path = di_devfs_path(di_child);
		if (path != NULL) {
			md_child = link_device_node(mdp,
			    ph, di_child, md_node, path);
			di_devfs_path_free(path);
			if (md_child == NULL) {
				return (ENOMEM);
			}
		}

		rv = create_peers(mdp, ph, md_node, di_child);
		if (rv != 0)
			return (rv);

		md_node = md_child;
		di_parent = di_child;
	}
	return (0);
}

开发者ID:AlainODea，项目名称:illumos-gate，代码行数:40，代码来源:ldma_dio.c

示例18: wrsm

int
wrsm(di_minor_t minor, di_node_t node)
{
	const char *node_name = di_node_name(node);
	const char *minor_name = di_minor_name(minor);
	char path[PATH_MAX + 1];

	if (minor_name == NULL || node_name == NULL) {
		return (DEVFSADM_CONTINUE);
	}
	if (strcmp(minor_name, "admin") == 0) {
		/* admin pseudo device */
		(void) snprintf(path, sizeof (path), "%s%s", node_name,
		    minor_name);
	} else if (strcmp(minor_name, "ctrl") == 0) {
		/* controller pseudo device */
		dev_t dev = di_minor_devt(minor);
		minor_t dev_minor = minor(dev);
		(void) snprintf(path, sizeof (path), "%s%u", node_name,
		    (uint_t)dev_minor);
	} else {
		/*
		 * For hardware devices, the devlink must be
		 * /dev/<node_name><portid>. devpath is of the format
		 * ".../<node_name>@<portid>,0". Need to extract the
		 * <portid> for use in bulding devlink.
		 */
		char devpath[PATH_MAX + 1];
		char *devfs_path;
		int i;

		devfs_path = di_devfs_path(node);
		if (devfs_path == NULL) {
			return (DEVFSADM_CONTINUE);
		}
		(void) strcpy(devpath, devfs_path);
		di_devfs_path_free(devfs_path);

		for (i = strlen(devpath); devpath[i] != '@' && i > 0; i--) {
			if (devpath[i] == ',') {
				devpath[i] = 0;
			}
		}
		if (i == 0) {
			return (DEVFSADM_CONTINUE);
		}
		(void) snprintf(path, sizeof (path), "wci%s", &devpath[i+1]);
	}
	(void) devfsadm_mklink(path, node, minor, 0);

	return (DEVFSADM_CONTINUE);
}

开发者ID:andreiw，项目名称:polaris，代码行数:52，代码来源:misc_link_sparc.c

示例19: dialout_create

/*
 * Called for all dialout devices that are NOT onboard
 * Creates links of the form "/dev/cua/[0..n]"
 */
static int
dialout_create(di_minor_t minor, di_node_t node)
{
	char l_path[MAXPATHLEN], p_path[MAXPATHLEN];
	char  *devfspath, *buf, *mn;

	devfspath = di_devfs_path(node);
	if (devfspath == NULL) {
		devfsadm_errprint("%s: di_devfs_path() failed\n", modname);
		return (DEVFSADM_CONTINUE);
	}

	if ((mn = di_minor_name(minor)) == NULL) {
		devfsadm_errprint("%s: NULL minorname\n\t%s\n",
		    modname, devfspath);
		di_devfs_path_free(devfspath);
		return (DEVFSADM_CONTINUE);
	}

	if (!is_dialout(mn)) {
		devfsadm_errprint("%s: invalid minor name\n\t%s:%s\n",
		    modname, devfspath, mn);
		di_devfs_path_free(devfspath);
		return (DEVFSADM_CONTINUE);
	}

	(void) strcpy(p_path, devfspath);
	(void) strcat(p_path, ":");
	(void) strcat(p_path, mn);
	di_devfs_path_free(devfspath);

	if (devfsadm_enumerate_int(p_path, 0, &buf, port_rules, 1)) {
		devfsadm_errprint("%s:dialout_create:"
		    " enumerate_int() failed\n\t%s\n",
		    modname, p_path);
		return (DEVFSADM_CONTINUE);
	}
	(void) strcpy(l_path, "cua/");
	(void) strcat(l_path, buf);

	/*
	 *  add the minor name to the physical path so we can create
	 *  the link.
	 */
	(void) devfsadm_mklink(l_path, node, minor, 0);

	free(buf);
	return (DEVFSADM_CONTINUE);
}

开发者ID:alhazred，项目名称:onarm，代码行数:53，代码来源:port_link.c

示例20: p2n_cb

/*
 * Callback used by path2node().
 */
static int
p2n_cb(di_node_t node, void *arg)
{
	int	ret = DI_WALK_CONTINUE;
	cb_t	*cbp = arg;
	char	*phys_path = di_devfs_path(node);

	if (strcmp(cbp->cb_path, phys_path) == 0) {
		cbp->cb_node = node;
		ret = DI_WALK_TERMINATE;
	}
	di_devfs_path_free(phys_path);

	return (ret);
}

开发者ID:andreiw，项目名称:polaris，代码行数:18，代码来源:bootinfo_aux.c

注：本文中的di_devfs_path函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，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。