From: kay.sievers@vrfy.org <kay.sievers@vrfy.org>
Date: Mon, 21 Feb 2005 12:45:04 +0000 (+0100)
Subject: [PATCH] switch device type to enum
X-Git-Tag: 054~17
X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=commitdiff_plain;h=5ef42682053f57fc031d420f0a2ae3e204421b8d

[PATCH] switch device type to enum
---

diff --git a/namedev.c b/namedev.c
index e317cc685..146dad604 100644
--- a/namedev.c
+++ b/namedev.c
@@ -771,7 +771,7 @@ int namedev_name_device(struct udevice *udev, struct sysfs_class_device *class_d
 				dbg_parse("remove event should be ignored");
 			}
 			/* apply all_partitions option only at a main block device */
-			if (dev->partitions && udev->type == 'b' && udev->kernel_number[0] == '\0') {
+			if (dev->partitions && udev->type == BLOCK && udev->kernel_number[0] == '\0') {
 				udev->partitions = dev->partitions;
 				dbg("creation of partition nodes requested");
 			}
@@ -815,7 +815,7 @@ int namedev_name_device(struct udevice *udev, struct sysfs_class_device *class_d
 				strfieldcpy(udev->config_file, dev->config_file);
 				udev->config_line = dev->config_line;
 
-				if (udev->type != 'n')
+				if (udev->type != NET)
 					dbg("name, '%s' is going to have owner='%s', group='%s', mode=%#o partitions=%i",
 					    udev->name, udev->owner, udev->group, udev->mode, udev->partitions);
 
diff --git a/udev.c b/udev.c
index 122d34c1a..5dbade3c6 100644
--- a/udev.c
+++ b/udev.c
@@ -179,7 +179,7 @@ int main(int argc, char *argv[], char *envp[])
 			dbg("udev add");
 
 			/* skip subsystems without "dev", but handle net devices */
-			if (udev.type != 'n' && subsystem_expect_no_dev(udev.subsystem)) {
+			if (udev.type != NET && subsystem_expect_no_dev(udev.subsystem)) {
 				dbg("don't care about '%s' devices", udev.subsystem);
 				goto hotplug;
 			}
diff --git a/udev.h b/udev.h
index 2d2ef364b..17ff4031c 100644
--- a/udev.h
+++ b/udev.h
@@ -48,6 +48,14 @@
 
 #define DEFAULT_PARTITIONS_COUNT	15
 
+enum device_type {
+	UNKNOWN,
+	CLASS,
+	BLOCK,
+	NET,
+	PHYSDEV,
+};
+
 struct udevice {
 	char devpath[DEVPATH_SIZE];
 	char subsystem[SUBSYSTEM_SIZE];
diff --git a/udev_add.c b/udev_add.c
index 66264f06e..eeab1ca17 100644
--- a/udev_add.c
+++ b/udev_add.c
@@ -70,16 +70,12 @@ int udev_make_node(struct udevice *udev, const char *file, dev_t devt, mode_t mo
 
 create:
 	switch (udev->type) {
-	case 'b':
+	case BLOCK:
 		mode |= S_IFBLK;
 		break;
-	case 'c':
-	case 'u':
+	case CLASS:
 		mode |= S_IFCHR;
 		break;
-	case 'p':
-		mode |= S_IFIFO;
-		break;
 	default:
 		dbg("unknown node type %c\n", udev->type);
 		return -EINVAL;
@@ -277,7 +273,7 @@ int udev_add_device(struct udevice *udev, struct sysfs_class_device *class_dev)
 	char *pos;
 	int retval = 0;
 
-	if (udev->type == 'b' || udev->type == 'c') {
+	if (udev->type == BLOCK || udev->type == CLASS) {
 		udev->devt = get_devt(class_dev);
 		if (!udev->devt) {
 			dbg("no dev-file found, do nothing");
@@ -292,7 +288,7 @@ int udev_add_device(struct udevice *udev, struct sysfs_class_device *class_dev)
 
 	selinux_init();
 
-	if (udev->type == 'b' || udev->type == 'c') {
+	if (udev->type == BLOCK || udev->type == CLASS) {
 		retval = create_node(udev, class_dev);
 		if (retval != 0)
 			goto exit;
@@ -305,7 +301,7 @@ int udev_add_device(struct udevice *udev, struct sysfs_class_device *class_dev)
 		snprintf(udev->devname, NAME_SIZE, "%s/%s", udev_root, udev->name);
 		udev->devname[NAME_SIZE-1] = '\0';
 
-	} else if (udev->type == 'n') {
+	} else if (udev->type == NET) {
 		/* look if we want to change the name of the netif */
 		if (strcmp(udev->name, udev->kernel_name) != 0) {
 			retval = rename_net_if(udev);
diff --git a/udev_remove.c b/udev_remove.c
index 3a3db737c..0ba6962ca 100644
--- a/udev_remove.c
+++ b/udev_remove.c
@@ -147,7 +147,7 @@ int udev_remove_device(struct udevice *udev)
 	const char *temp;
 	int retval;
 
-	if (udev->type != 'b' && udev->type != 'c')
+	if (udev->type != BLOCK && udev->type != CLASS)
 		return 0;
 
 	retval = udev_db_get_device(udev);
diff --git a/udev_utils.c b/udev_utils.c
index fda1f42f7..e6580d2c0 100644
--- a/udev_utils.c
+++ b/udev_utils.c
@@ -47,15 +47,15 @@ void udev_init_device(struct udevice *udev, const char* devpath, const char *sub
 		strfieldcpy(udev->subsystem, subsystem);
 
 	if (strcmp(udev->subsystem, "block") == 0)
-		udev->type = 'b';
+		udev->type = BLOCK;
 	else if (strcmp(udev->subsystem, "net") == 0)
-		udev->type = 'n';
+		udev->type = NET;
 	else if (strncmp(udev->devpath, "/block/", 7) == 0)
-		udev->type = 'b';
+		udev->type = BLOCK;
 	else if (strncmp(udev->devpath, "/class/net/", 11) == 0)
-		udev->type = 'n';
+		udev->type = NET;
 	else if (strncmp(udev->devpath, "/class/", 7) == 0)
-		udev->type = 'c';
+		udev->type = CLASS;
 
 	udev->mode = 0660;
 	strcpy(udev->owner, "root");
diff --git a/udevtest.c b/udevtest.c
index 4b9444260..4e02ac7db 100644
--- a/udevtest.c
+++ b/udevtest.c
@@ -94,7 +94,7 @@ int main(int argc, char *argv[], char *envp[])
 	udev_init_device(&udev, devpath, subsystem);
 
 	/* skip subsystems without "dev", but handle net devices */
-	if (udev.type != 'n' && subsystem_expect_no_dev(udev.subsystem)) {
+	if (udev.type != NET && subsystem_expect_no_dev(udev.subsystem)) {
 		info("don't care about '%s' devices", udev.subsystem);
 		return 2;
 	}