From a329f68f2ef0db37cb39d6fa6de487b005feee40 Mon Sep 17 00:00:00 2001 From: Adhemerval Zanella Date: Fri, 19 Nov 2021 16:58:52 -0300 Subject: linux: Add generic ioctl implementation The powerpc is refactor to use the default implementation. --- sysdeps/unix/sysv/linux/powerpc/internal-ioctl.h | 48 +++++++++++++++++ sysdeps/unix/sysv/linux/powerpc/ioctl.c | 68 ------------------------ 2 files changed, 48 insertions(+), 68 deletions(-) create mode 100644 sysdeps/unix/sysv/linux/powerpc/internal-ioctl.h delete mode 100644 sysdeps/unix/sysv/linux/powerpc/ioctl.c (limited to 'sysdeps/unix/sysv/linux/powerpc') diff --git a/sysdeps/unix/sysv/linux/powerpc/internal-ioctl.h b/sysdeps/unix/sysv/linux/powerpc/internal-ioctl.h new file mode 100644 index 0000000000..f6e0a411bd --- /dev/null +++ b/sysdeps/unix/sysv/linux/powerpc/internal-ioctl.h @@ -0,0 +1,48 @@ +/* Linux internal definitions for ioctl. + Copyright (C) 2021 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + . */ + +#include + +/* The user-visible size of struct termios has changed. Catch ioctl calls + using the new-style struct termios, and translate them to old-style. */ +static inline bool +__ioctl_arch (int *r, int fd, unsigned long request, void *arg) +{ + switch (request) + { + case TCGETS: + *r = __tcgetattr (fd, (struct termios *) arg); + break; + + case TCSETS: + *r = __tcsetattr (fd, TCSANOW, (struct termios *) arg); + break; + + case TCSETSW: + *r = __tcsetattr (fd, TCSADRAIN, (struct termios *) arg); + break; + + case TCSETSF: + *r = __tcsetattr (fd, TCSAFLUSH, (struct termios *) arg); + break; + + default: + return false; + } + return true; +} diff --git a/sysdeps/unix/sysv/linux/powerpc/ioctl.c b/sysdeps/unix/sysv/linux/powerpc/ioctl.c deleted file mode 100644 index a81c7ba54c..0000000000 --- a/sysdeps/unix/sysv/linux/powerpc/ioctl.c +++ /dev/null @@ -1,68 +0,0 @@ -/* Copyright (C) 1998-2021 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - . */ - -#include -#include -#include -#include -#include - -/* The user-visible size of struct termios has changed. Catch ioctl calls - using the new-style struct termios, and translate them to old-style. */ - -int -__ioctl (int fd, unsigned long int request, ...) -{ - void *arg; - va_list ap; - int result; - - va_start (ap, request); - arg = va_arg (ap, void *); - - switch (request) - { - case TCGETS: - result = __tcgetattr (fd, (struct termios *) arg); - break; - - case TCSETS: - result = __tcsetattr (fd, TCSANOW, (struct termios *) arg); - break; - - case TCSETSW: - result = __tcsetattr (fd, TCSADRAIN, (struct termios *) arg); - break; - - case TCSETSF: - result = __tcsetattr (fd, TCSAFLUSH, (struct termios *) arg); - break; - - default: - result = INLINE_SYSCALL (ioctl, 3, fd, request, arg); - break; - } - - va_end (ap); - - return result; -} -libc_hidden_def (__ioctl) -weak_alias (__ioctl, ioctl) -#if __TIMESIZE != 64 -weak_alias (__ioctl, __ioctl_time64) -#endif -- cgit 1.4.1