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Kernel/LibC: Replace terminal syscalls with ioctls

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isatty, tc{get,set}attr, tc{get,set}pgrp are now implemented as ioctls
instead of separate syscalls
This commit is contained in:
Bananymous
2026-05-15 16:38:36 +03:00
parent fe2c9f7d2d
commit 05c9f0640c
9 changed files with 114 additions and 160 deletions
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11
userspace/libraries/LibC/unistd.cpp
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@@ -20,6 +20,7 @@
#include <stdlib.h>
#include <string.h>
#include <sys/banan-os.h>
#include <sys/ioctl.h>
#include <sys/stat.h>
#include <sys/syscall.h>
#include <sys/time.h>
@@ -349,7 +350,8 @@ int dup2(int fildes, int fildes2)
int isatty(int fildes)
{
return syscall(SYS_ISATTY, fildes) >= 0;
struct termios termios;
return tcgetattr(fildes, &termios) + 1;
}
int gethostname(char* name, size_t namelen)
@@ -838,7 +840,10 @@ pid_t getsid(pid_t pid)
int tcgetpgrp(int fildes)
{
return syscall(SYS_TCGETPGRP, fildes);
pid_t pgrp;
if (ioctl(fildes, TIOCGPGRP, &pgrp) == -1)
return -1;
return pgrp;
}
int seteuid(uid_t uid)
@@ -889,7 +894,7 @@ int setpgid(pid_t pid, pid_t pgid)
int tcsetpgrp(int fildes, pid_t pgid_id)
{
return syscall(SYS_TCSETPGRP, fildes, pgid_id);
return ioctl(fildes, TIOCSPGRP, &pgid_id);
}
char* getlogin(void)