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authorTom Gundersen <teg@jklm.no>2015-03-15 17:10:17 +0100
committerTom Gundersen <teg@jklm.no>2015-03-18 14:49:20 +0100
commitbf0e00ec58c0d203d0654c083bbe5c6d9cb23328 (patch)
treeb4dada5643a9a705ab292a3ad8d4846b36c8642b /src/libudev/libudev-device.c
parent1b41981d9a62443d566df6bcabc1b5024e9f5e4a (diff)
libudev: private - introduce udev_device_new_from_synthetic_event()
This allows set_action(), read_uevent_file() and read_db() to be made internal to libudev.
Diffstat (limited to 'src/libudev/libudev-device.c')
-rw-r--r--src/libudev/libudev-device.c56
1 files changed, 44 insertions, 12 deletions
diff --git a/src/libudev/libudev-device.c b/src/libudev/libudev-device.c
index c182f07373..d510b47cd1 100644
--- a/src/libudev/libudev-device.c
+++ b/src/libudev/libudev-device.c
@@ -36,6 +36,8 @@
#include "libudev.h"
#include "libudev-private.h"
+static int udev_device_read_uevent_file(struct udev_device *udev_device);
+static int udev_device_read_db(struct udev_device *udev_device);
static int udev_device_set_devnode(struct udev_device *udev_device, const char *devnode);
static struct udev_list_entry *udev_device_add_property_internal(struct udev_device *udev_device, const char *key, const char *value);
@@ -462,6 +464,16 @@ void udev_device_ensure_usec_initialized(struct udev_device *udev_device, struct
udev_device_set_usec_initialized(udev_device, now(CLOCK_MONOTONIC));
}
+static int udev_device_set_action(struct udev_device *udev_device, const char *action)
+{
+ free(udev_device->action);
+ udev_device->action = strdup(action);
+ if (udev_device->action == NULL)
+ return -ENOMEM;
+ udev_device_add_property_internal(udev_device, "ACTION", udev_device->action);
+ return 0;
+}
+
/*
* parse property string, and if needed, update internal values accordingly
*
@@ -582,7 +594,7 @@ _public_ const char *udev_device_get_property_value(struct udev_device *udev_dev
return udev_list_entry_get_value(list_entry);
}
-int udev_device_read_db(struct udev_device *udev_device)
+static int udev_device_read_db(struct udev_device *udev_device)
{
char filename[UTIL_PATH_SIZE];
char line[UTIL_LINE_SIZE];
@@ -646,7 +658,7 @@ int udev_device_read_db(struct udev_device *udev_device)
return 0;
}
-int udev_device_read_uevent_file(struct udev_device *udev_device)
+static int udev_device_read_uevent_file(struct udev_device *udev_device)
{
char filename[UTIL_PATH_SIZE];
FILE *f;
@@ -1897,16 +1909,6 @@ ssize_t udev_device_get_properties_monitor_buf(struct udev_device *udev_device,
return udev_device->monitor_buf_len;
}
-int udev_device_set_action(struct udev_device *udev_device, const char *action)
-{
- free(udev_device->action);
- udev_device->action = strdup(action);
- if (udev_device->action == NULL)
- return -ENOMEM;
- udev_device_add_property_internal(udev_device, "ACTION", udev_device->action);
- return 0;
-}
-
int udev_device_get_devlink_priority(struct udev_device *udev_device)
{
if (!udev_device->info_loaded)
@@ -2053,6 +2055,36 @@ struct udev_device *udev_device_new_from_nulstr(struct udev *udev, char *nulstr,
return device;
}
+struct udev_device *udev_device_new_from_synthetic_event(struct udev *udev, const char *syspath, const char *action) {
+ struct udev_device *ret;
+ int r;
+
+ if (!action) {
+ errno = EINVAL;
+ return NULL;
+ }
+
+ ret = udev_device_new_from_syspath(udev, syspath);
+ if (!ret)
+ return NULL;
+
+ r = udev_device_read_uevent_file(ret);
+ if (r < 0) {
+ udev_device_unref(ret);
+ errno = -r;
+ return NULL;
+ }
+
+ r = udev_device_set_action(ret, action);
+ if (r < 0) {
+ udev_device_unref(ret);
+ errno = -r;
+ return NULL;
+ }
+
+ return ret;
+}
+
int udev_device_copy_properties(struct udev_device *dst, struct udev_device *src) {
struct udev_list_entry *entry;