table of contents
other versions
| PROC_DOULONGVEC_MINM(9) | The proc filesystem | PROC_DOULONGVEC_MINM(9) |
NAME¶
proc_doulongvec_minmax - read a vector of long integers with min/max values
SYNOPSIS¶
int proc_doulongvec_minmax(struct ctl_table * table, int write, void __user * buffer, size_t * lenp, loff_t * ppos);
ARGUMENTS¶
struct ctl_table * table
the sysctl table
int write
TRUE if this is a write to the sysctl file
void __user * buffer
the user buffer
size_t * lenp
the size of the user buffer
loff_t * ppos
file position
DESCRIPTION¶
Reads/writes up to table->maxlen/sizeof(unsigned long) unsigned long values from/to the user buffer, treated as an ASCII string.
This routine will ensure the values are within the range specified by table->extra1 (min) and table->extra2 (max).
Returns 0 on success.
COPYRIGHT¶
| June 2017 | Kernel Hackers Manual 4.11 |