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[PATCH] add inotify to the rules for gentoo
[elogind.git]
/
udevdb.c
diff --git
a/udevdb.c
b/udevdb.c
index c4dc4f005cbd307deadffcc51095180d058bb12d..6a3357d0bbf89c79abaee1401dbd364ab0883867 100644
(file)
--- a/
udevdb.c
+++ b/
udevdb.c
@@
-21,7
+21,6
@@
*
*/
*
*/
-#define _KLIBC_HAS_ARCH_SIG_ATOMIC_T
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
@@
-42,32
+41,38
@@
#include "tdb/tdb.h"
static TDB_CONTEXT *udevdb;
#include "tdb/tdb.h"
static TDB_CONTEXT *udevdb;
+sig_atomic_t gotalarm;
-
-int udevdb_add_dev(const char *path, const struct udevice *dev)
+int udevdb_add_dev(struct udevice *udev)
{
TDB_DATA key, data;
char keystr[SYSFS_PATH_MAX];
{
TDB_DATA key, data;
char keystr[SYSFS_PATH_MAX];
- if (
(path == NULL) || (dev == NULL)
)
- return
-ENODEV
;
+ if (
udev->test_run
)
+ return
0
;
- memset(keystr, 0, SYSFS_PATH_MAX);
- strfieldcpy(keystr, path);
+ if (udevdb == NULL)
+ return -1;
+
+ memset(keystr, 0x00, SYSFS_PATH_MAX);
+ strfieldcpy(keystr, udev->devpath);
key.dptr = keystr;
key.dsize = strlen(keystr) + 1;
key.dptr = keystr;
key.dsize = strlen(keystr) + 1;
- data.dptr = (void *)dev;
- data.dsize = UDEVICE_LEN;
- dbg("store key '%s' for device '%s'",
path,
dev->name);
+ data.dptr = (void *)
u
dev;
+ data.dsize = UDEVICE_
DB_
LEN;
+ dbg("store key '%s' for device '%s'",
keystr, u
dev->name);
return tdb_store(udevdb, key, data, TDB_REPLACE);
}
return tdb_store(udevdb, key, data, TDB_REPLACE);
}
-int udevdb_get_dev(const char *path, struct udevice *dev)
+int udevdb_get_dev(const char *path, struct udevice *
u
dev)
{
TDB_DATA key, data;
{
TDB_DATA key, data;
+ if (udevdb == NULL)
+ return -1;
+
if (path == NULL)
return -ENODEV;
if (path == NULL)
return -ENODEV;
@@
-78,8
+83,9
@@
int udevdb_get_dev(const char *path, struct udevice *dev)
if (data.dptr == NULL || data.dsize == 0)
return -ENODEV;
if (data.dptr == NULL || data.dsize == 0)
return -ENODEV;
- memset(dev, 0, sizeof(struct udevice));
- memcpy(dev, data.dptr, UDEVICE_LEN);
+ memset(udev, 0x00, sizeof(struct udevice));
+ memcpy(udev, data.dptr, UDEVICE_DB_LEN);
+
return 0;
}
return 0;
}
@@
-88,6
+94,9
@@
int udevdb_delete_dev(const char *path)
TDB_DATA key;
char keystr[SYSFS_PATH_MAX];
TDB_DATA key;
char keystr[SYSFS_PATH_MAX];
+ if (udevdb == NULL)
+ return -1;
+
if (path == NULL)
return -EINVAL;
if (path == NULL)
return -EINVAL;
@@
-121,6
+130,8
@@
int udevdb_init(int init_flag)
if (init_flag != UDEVDB_DEFAULT && init_flag != UDEVDB_INTERNAL)
return -EINVAL;
if (init_flag != UDEVDB_DEFAULT && init_flag != UDEVDB_INTERNAL)
return -EINVAL;
+ tdb_set_lock_alarm(&gotalarm);
+
udevdb = tdb_open(udev_db_filename, 0, init_flag, O_RDWR | O_CREAT, 0644);
if (udevdb == NULL) {
if (init_flag == UDEVDB_INTERNAL)
udevdb = tdb_open(udev_db_filename, 0, init_flag, O_RDWR | O_CREAT, 0644);
if (udevdb == NULL) {
if (init_flag == UDEVDB_INTERNAL)
@@
-145,7
+156,7
@@
int udevdb_open_ro(void)
return 0;
}
return 0;
}
-static int (*user_record_callback) (char *path, struct udevice *dev);
+static int (*user_record_callback) (c
onst c
har *path, struct udevice *dev);
static int traverse_callback(TDB_CONTEXT *tdb, TDB_DATA key, TDB_DATA dbuf, void *state)
{
static int traverse_callback(TDB_CONTEXT *tdb, TDB_DATA key, TDB_DATA dbuf, void *state)
{
@@
-156,10
+167,13
@@
static int traverse_callback(TDB_CONTEXT *tdb, TDB_DATA key, TDB_DATA dbuf, void
* udevdb_call_foreach: dumps whole database by passing record data to user function
* @user_record_handler: user function called for every record in the database
*/
* udevdb_call_foreach: dumps whole database by passing record data to user function
* @user_record_handler: user function called for every record in the database
*/
-int udevdb_call_foreach(int (*user_record_handler) (char *path, struct udevice *dev))
+int udevdb_call_foreach(int (*user_record_handler) (c
onst c
har *path, struct udevice *dev))
{
int retval = 0;
{
int retval = 0;
+ if (udevdb == NULL)
+ return -1;
+
if (user_record_handler == NULL) {
dbg("invalid user record handling function");
return -EINVAL;
if (user_record_handler == NULL) {
dbg("invalid user record handling function");
return -EINVAL;
@@
-177,27
+191,27
@@
static char *find_path;
static const char *find_name;
static int find_found;
static const char *find_name;
static int find_found;
-static int find_device_by_name(c
har *path, struct udevice *
dev)
+static int find_device_by_name(c
onst char *path, struct udevice *u
dev)
{
char *pos;
int len;
{
char *pos;
int len;
- if (strncmp(
dev->name, find_name, sizeof(
dev->name)) == 0) {
- memcpy(find_dev, dev, sizeof(struct udevice));
+ if (strncmp(
udev->name, find_name, sizeof(u
dev->name)) == 0) {
+ memcpy(find_dev,
u
dev, sizeof(struct udevice));
strfieldcpymax(find_path, path, NAME_SIZE);
find_found = 1;
/* stop search */
return 1;
}
/* look for matching symlink*/
strfieldcpymax(find_path, path, NAME_SIZE);
find_found = 1;
/* stop search */
return 1;
}
/* look for matching symlink*/
- foreach_strpart(dev->symlink, " ", pos, len) {
+ foreach_strpart(
u
dev->symlink, " ", pos, len) {
if (strncmp(pos, find_name, len) != 0)
continue;
if (len != strlen(find_name))
continue;
if (strncmp(pos, find_name, len) != 0)
continue;
if (len != strlen(find_name))
continue;
- memcpy(find_dev, dev, sizeof(struct udevice));
+ memcpy(find_dev,
u
dev, sizeof(struct udevice));
strfieldcpymax(find_path, path, NAME_SIZE);
find_found = 1;
return 1;
strfieldcpymax(find_path, path, NAME_SIZE);
find_found = 1;
return 1;