[systemd-commits] docs/libudev Makefile.am src/libudev src/udev
Kay Sievers
kay at kemper.freedesktop.org
Fri Aug 10 10:57:54 PDT 2012
Makefile.am | 6 +++---
docs/libudev/libudev-sections.txt | 1 +
src/libudev/libudev-device.c | 20 +++++++++++++++++++-
src/libudev/libudev-enumerate.c | 2 +-
src/libudev/libudev-private.h | 1 -
src/libudev/libudev.h | 1 +
src/libudev/libudev.sym | 5 +++++
src/udev/udev-node.c | 2 +-
src/udev/udev-watch.c | 4 ++--
9 files changed, 33 insertions(+), 9 deletions(-)
New commits:
commit dbf61afb29e016fe1b4ac48312a782df1d60a3e6
Author: Kay Sievers <kay at vrfy.org>
Date: Fri Aug 10 19:56:57 2012 +0200
udev: export udev_device_new_from_device_id()
diff --git a/Makefile.am b/Makefile.am
index ad8f71d..9062dd6 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -26,9 +26,9 @@ SUBDIRS = . po
# remove targets if the command fails
.DELETE_ON_ERROR:
-LIBUDEV_CURRENT=1
-LIBUDEV_REVISION=4
-LIBUDEV_AGE=0
+LIBUDEV_CURRENT=2
+LIBUDEV_REVISION=0
+LIBUDEV_AGE=1
LIBGUDEV_CURRENT=1
LIBGUDEV_REVISION=2
diff --git a/docs/libudev/libudev-sections.txt b/docs/libudev/libudev-sections.txt
index 9f41ca6..11e8e1c 100644
--- a/docs/libudev/libudev-sections.txt
+++ b/docs/libudev/libudev-sections.txt
@@ -33,6 +33,7 @@ udev_device_get_udev
udev_device_new_from_syspath
udev_device_new_from_devnum
udev_device_new_from_subsystem_sysname
+udev_device_new_from_device_id
udev_device_new_from_environment
udev_device_get_parent
udev_device_get_parent_with_subsystem_devtype
diff --git a/src/libudev/libudev-device.c b/src/libudev/libudev-device.c
index 98077e7..1bef709 100644
--- a/src/libudev/libudev-device.c
+++ b/src/libudev/libudev-device.c
@@ -714,7 +714,25 @@ _public_ struct udev_device *udev_device_new_from_devnum(struct udev *udev, char
return udev_device_new_from_syspath(udev, path);
}
-struct udev_device *udev_device_new_from_id_filename(struct udev *udev, char *id)
+/**
+ * udev_device_new_from_device_id:
+ * @udev: udev library context
+ * @id: text string identifying a kernel device
+ *
+ * Create new udev device, and fill in information from the sys
+ * device and the udev database entry. The device is looked-up
+ * by a special string:
+ * b8:2 - block device major:minor
+ * c128:1 - char device major:minor
+ * n3 - network device ifindex
+ * +sound:card29 - kernel driver core subsystem:device name
+ *
+ * The initial refcount is 1, and needs to be decremented to
+ * release the resources of the udev device.
+ *
+ * Returns: a new udev device, or #NULL, if it does not exist
+ **/
+_public_ struct udev_device *udev_device_new_from_device_id(struct udev *udev, char *id)
{
char type;
int maj, min;
diff --git a/src/libudev/libudev-enumerate.c b/src/libudev/libudev-enumerate.c
index a945758..f0305a4 100644
--- a/src/libudev/libudev-enumerate.c
+++ b/src/libudev/libudev-enumerate.c
@@ -789,7 +789,7 @@ static int scan_devices_tags(struct udev_enumerate *udev_enumerate)
if (dent->d_name[0] == '.')
continue;
- dev = udev_device_new_from_id_filename(udev_enumerate->udev, dent->d_name);
+ dev = udev_device_new_from_device_id(udev_enumerate->udev, dent->d_name);
if (dev == NULL)
continue;
diff --git a/src/libudev/libudev-private.h b/src/libudev/libudev-private.h
index 5990605..4234223 100644
--- a/src/libudev/libudev-private.h
+++ b/src/libudev/libudev-private.h
@@ -47,7 +47,6 @@ struct udev_list_entry *udev_get_properties_list_entry(struct udev *udev);
/* libudev-device.c */
struct udev_device *udev_device_new(struct udev *udev);
-struct udev_device *udev_device_new_from_id_filename(struct udev *udev, char *id);
mode_t udev_device_get_devnode_mode(struct udev_device *udev_device);
int udev_device_set_syspath(struct udev_device *udev_device, const char *syspath);
int udev_device_set_devnode(struct udev_device *udev_device, const char *devnode);
diff --git a/src/libudev/libudev.h b/src/libudev/libudev.h
index 8643984..799f470 100644
--- a/src/libudev/libudev.h
+++ b/src/libudev/libudev.h
@@ -73,6 +73,7 @@ struct udev *udev_device_get_udev(struct udev_device *udev_device);
struct udev_device *udev_device_new_from_syspath(struct udev *udev, const char *syspath);
struct udev_device *udev_device_new_from_devnum(struct udev *udev, char type, dev_t devnum);
struct udev_device *udev_device_new_from_subsystem_sysname(struct udev *udev, const char *subsystem, const char *sysname);
+struct udev_device *udev_device_new_from_device_id(struct udev *udev, char *id);
struct udev_device *udev_device_new_from_environment(struct udev *udev);
/* udev_device_get_parent_*() does not take a reference on the returned device, it is automatically unref'd with the parent */
struct udev_device *udev_device_get_parent(struct udev_device *udev_device);
diff --git a/src/libudev/libudev.sym b/src/libudev/libudev.sym
index 47683ec..5b2c3d3 100644
--- a/src/libudev/libudev.sym
+++ b/src/libudev/libudev.sym
@@ -95,3 +95,8 @@ global:
local:
*;
};
+
+LIBUDEV_189 {
+global:
+ udev_device_new_from_device_id;
+} LIBUDEV_183;
diff --git a/src/udev/udev-node.c b/src/udev/udev-node.c
index 738d02f..df4c8f0 100644
--- a/src/udev/udev-node.c
+++ b/src/udev/udev-node.c
@@ -159,7 +159,7 @@ static const char *link_find_prioritized(struct udev_device *dev, bool add, cons
if (strcmp(dent->d_name, udev_device_get_id_filename(dev)) == 0)
continue;
- dev_db = udev_device_new_from_id_filename(udev, dent->d_name);
+ dev_db = udev_device_new_from_device_id(udev, dent->d_name);
if (dev_db != NULL) {
const char *devnode;
diff --git a/src/udev/udev-watch.c b/src/udev/udev-watch.c
index 1091ec8..c27a280 100644
--- a/src/udev/udev-watch.c
+++ b/src/udev/udev-watch.c
@@ -75,7 +75,7 @@ void udev_watch_restore(struct udev *udev)
goto unlink;
device[len] = '\0';
- dev = udev_device_new_from_id_filename(udev, device);
+ dev = udev_device_new_from_device_id(udev, device);
if (dev == NULL)
goto unlink;
@@ -154,5 +154,5 @@ struct udev_device *udev_watch_lookup(struct udev *udev, int wd)
return NULL;
device[len] = '\0';
- return udev_device_new_from_id_filename(udev, device);
+ return udev_device_new_from_device_id(udev, device);
}
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