RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-05-14 17:44:58 +00:00
Code Issues Activity Actions

Kernel+LibC: Add _SC_TTY_NAME_MAX

Browse source
This commit is contained in:
Linus Groh 2021-01-18 09:51:21 +01:00 • committed by Andreas Kling
parent b432fd0bc0
commit 2cc3d68615
3 changed files with 11 additions and 5 deletions
Download patch file Download diff file Expand all files Collapse all files

7
Kernel/Syscalls/sysconf.cpp
View file

@ -26,6 +26,7 @@
#include <Kernel/Arch/i386/CPU.h>
#include <Kernel/Process.h>
#include <limits.h>
namespace Kernel {
@ -35,10 +36,12 @@ long Process::sys$sysconf(int name)
case _SC_NPROCESSORS_CONF:
case _SC_NPROCESSORS_ONLN:
return Processor::processor_count();
case _SC_PAGESIZE:
return PAGE_SIZE;
case _SC_OPEN_MAX:
return max_open_file_descriptors();
case _SC_PAGESIZE:
return PAGE_SIZE;
case _SC_TTY_NAME_MAX:
return TTY_NAME_MAX;
default:
return -EINVAL;
}

3
Kernel/UnixTypes.h
View file

@ -59,8 +59,9 @@
enum {
_SC_NPROCESSORS_CONF,
_SC_NPROCESSORS_ONLN,
_SC_OPEN_MAX,
_SC_PAGESIZE,
_SC_OPEN_MAX
_SC_TTY_NAME_MAX,
};
#define PERF_EVENT_SAMPLE 0

6
Userland/Libraries/LibC/unistd.h
View file

@ -172,14 +172,16 @@ enum {
enum {
_SC_NPROCESSORS_CONF,
_SC_NPROCESSORS_ONLN,
_SC_PAGESIZE,
_SC_OPEN_MAX,
_SC_TTY_NAME_MAX,
_SC_PAGESIZE,
};
#define _SC_NPROCESSORS_CONF _SC_NPROCESSORS_CONF
#define _SC_NPROCESSORS_ONLN _SC_NPROCESSORS_ONLN
#define _SC_PAGESIZE _SC_PAGESIZE
#define _SC_OPEN_MAX _SC_OPEN_MAX
#define _SC_PAGESIZE _SC_PAGESIZE
#define _SC_TTY_NAME_MAX _SC_TTY_NAME_MAX
long sysconf(int name);