return ret;
}
-static int _write_sysfs_int(char *filename, char *basedir, int val, int verify)
+static int _write_sysfs_int(const char *filename, const char *basedir, int val,
+ int verify)
{
int ret = 0;
FILE *sysfsfp;
*
* Returns a value >= 0 on success, otherwise a negative error code.
**/
-int write_sysfs_int(char *filename, char *basedir, int val)
+int write_sysfs_int(const char *filename, const char *basedir, int val)
{
return _write_sysfs_int(filename, basedir, val, 0);
}
*
* Returns a value >= 0 on success, otherwise a negative error code.
**/
-int write_sysfs_int_and_verify(char *filename, char *basedir, int val)
+int write_sysfs_int_and_verify(const char *filename, const char *basedir,
+ int val)
{
return _write_sysfs_int(filename, basedir, val, 1);
}
-static int _write_sysfs_string(char *filename, char *basedir, char *val,
- int verify)
+static int _write_sysfs_string(const char *filename, const char *basedir,
+ const char *val, int verify)
{
int ret = 0;
FILE *sysfsfp;
*
* Returns a value >= 0 on success, otherwise a negative error code.
**/
-int write_sysfs_string_and_verify(char *filename, char *basedir, char *val)
+int write_sysfs_string_and_verify(const char *filename, const char *basedir,
+ const char *val)
{
return _write_sysfs_string(filename, basedir, val, 1);
}
*
* Returns a value >= 0 on success, otherwise a negative error code.
**/
-int write_sysfs_string(char *filename, char *basedir, char *val)
+int write_sysfs_string(const char *filename, const char *basedir,
+ const char *val)
{
return _write_sysfs_string(filename, basedir, val, 0);
}
* Returns the read integer value >= 0 on success, otherwise a negative error
* code.
**/
-int read_sysfs_posint(char *filename, char *basedir)
+int read_sysfs_posint(const char *filename, const char *basedir)
{
int ret;
FILE *sysfsfp;
*
* Returns a value >= 0 on success, otherwise a negative error code.
**/
-int read_sysfs_float(char *filename, char *basedir, float *val)
+int read_sysfs_float(const char *filename, const char *basedir, float *val)
{
int ret = 0;
FILE *sysfsfp;