diff options
Diffstat (limited to 'sysdeps/unix')
| -rw-r--r-- | sysdeps/unix/getlogin.c | 35 | ||||
| -rw-r--r-- | sysdeps/unix/getlogin_r.c | 37 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/Dist | 1 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/Makefile | 3 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/paths.h | 1 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/sys/serial.h | 110 |
6 files changed, 149 insertions, 38 deletions
diff --git a/sysdeps/unix/getlogin.c b/sysdeps/unix/getlogin.c index ef985f2d2f..6e8a9a2a87 100644 --- a/sysdeps/unix/getlogin.c +++ b/sysdeps/unix/getlogin.c @@ -1,20 +1,20 @@ /* Copyright (C) 1991, 1992, 1996 Free Software Foundation, Inc. -This file is part of the GNU C Library. + 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 Library General Public License as -published by the Free Software Foundation; either version 2 of the -License, or (at your option) any later version. + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 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 -Library General Public License for more details. + 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 + Library General Public License for more details. -You should have received a copy of the GNU Library General Public -License along with the GNU C Library; see the file COPYING.LIB. If -not, write to the Free Software Foundation, Inc., 675 Mass Ave, -Cambridge, MA 02139, USA. */ + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ #include <errno.h> #include <unistd.h> @@ -34,9 +34,8 @@ getlogin (void) char tty_pathname[2 + 2 * NAME_MAX]; char *real_tty_path = tty_pathname; char *result = NULL; - struct utmp_data utmp_data = { ut_fd: -1 }; static char name[UT_NAMESIZE + 1]; - struct utmp *ut, line; + struct utmp *ut, line, buffer; /* Get name of tty connected to fd 0. Return NULL if not a tty or if fd 0 isn't open. Note that a lot of documentation says that @@ -52,9 +51,9 @@ getlogin (void) real_tty_path += 5; /* Remove "/dev/". */ - __setutent_r (&utmp_data); + __setutent (); strncpy (line.ut_line, real_tty_path, sizeof line.ut_line); - if (__getutline_r (&line, &ut, &utmp_data) < 0) + if (__getutline_r (&line, &buffer, &ut) < 0) { if (errno == ESRCH) /* The caller expects ENOENT if nothing is found. */ @@ -68,7 +67,7 @@ getlogin (void) result = name; } - __endutent_r (&utmp_data); + __endutent (); return result; } diff --git a/sysdeps/unix/getlogin_r.c b/sysdeps/unix/getlogin_r.c index aa2c0617e6..868fdbee12 100644 --- a/sysdeps/unix/getlogin_r.c +++ b/sysdeps/unix/getlogin_r.c @@ -1,21 +1,21 @@ /* Reentrant function to return the current login name. Unix version. -Copyright (C) 1991, 1992, 1996 Free Software Foundation, Inc. -This file is part of the GNU C Library. + Copyright (C) 1991, 1992, 1996 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 Library General Public License as -published by the Free Software Foundation; either version 2 of the -License, or (at your option) any later version. + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 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 -Library General Public License for more details. + 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 + Library General Public License for more details. -You should have received a copy of the GNU Library General Public -License along with the GNU C Library; see the file COPYING.LIB. If -not, write to the Free Software Foundation, Inc., 675 Mass Ave, -Cambridge, MA 02139, USA. */ + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ #include <errno.h> #include <unistd.h> @@ -38,8 +38,7 @@ getlogin_r (name, name_len) char tty_pathname[2 + 2 * NAME_MAX]; char *real_tty_path = tty_pathname; int result = 0; - struct utmp_data utmp_data; - struct utmp *ut, line; + struct utmp *ut, line, buffer; { int err; @@ -60,9 +59,9 @@ getlogin_r (name, name_len) real_tty_path += 5; /* Remove "/dev/". */ - setutent_r (&utmp_data); + __setutent (); strncpy (line.ut_line, real_tty_path, sizeof line.ut_line); - if (getutline_r (&line, &ut, &utmp_data) < 0) + if (__getutline_r (&line, &buffer, &ut) < 0) { if (errno == ESRCH) /* The caller expects ENOENT if nothing is found. */ @@ -85,7 +84,7 @@ getlogin_r (name, name_len) result = 0; } } - endutent_r (&utmp_data); + __endutent (); return result; } diff --git a/sysdeps/unix/sysv/linux/Dist b/sysdeps/unix/sysv/linux/Dist index ce55ab2d25..e1a89711e2 100644 --- a/sysdeps/unix/sysv/linux/Dist +++ b/sysdeps/unix/sysv/linux/Dist @@ -20,6 +20,7 @@ sys/mount.h sys/mtio.h sys/procfs.h sys/quota.h +sys/serial.h sys/socketcall.h sys/soundcard.h sys/sysctl.h diff --git a/sysdeps/unix/sysv/linux/Makefile b/sysdeps/unix/sysv/linux/Makefile index fcfb76c08f..69c207a575 100644 --- a/sysdeps/unix/sysv/linux/Makefile +++ b/sysdeps/unix/sysv/linux/Makefile @@ -8,7 +8,8 @@ sysdep_routines += sysctl clone sysdep_headers += sys/mount.h sys/acct.h sys/sysctl.h sys/mtio.h \ sys/module.h sys/io.h sys/klog.h sys/kdaemon.h \ sys/user.h syscall-list.h sys/sysmacros.h sys/procfs.h \ - sys/debugreg.h sys/kd.h sys/soundcard.h sys/vt.h + sys/debugreg.h sys/kd.h sys/soundcard.h sys/vt.h \ + sys/serial.h # Generate the list of SYS_* macros for the system calls (__NR_* macros). $(objpfx)syscall-%.h $(objpfx)syscall-%.d: ../sysdeps/unix/sysv/linux/syscall.h diff --git a/sysdeps/unix/sysv/linux/paths.h b/sysdeps/unix/sysv/linux/paths.h index 6751c0d4a9..eaa6aa632f 100644 --- a/sysdeps/unix/sysv/linux/paths.h +++ b/sysdeps/unix/sysv/linux/paths.h @@ -62,6 +62,7 @@ #define _PATH_TTY "/dev/tty" #define _PATH_UNIX "/vmlinux" #define _PATH_UTMP "/var/run/utmp" +#define _PATH_UTMP_DB "/var/run/utmp.db" #define _PATH_VI "/usr/bin/vi" #define _PATH_WTMP "/var/log/wtmp" diff --git a/sysdeps/unix/sysv/linux/sys/serial.h b/sysdeps/unix/sysv/linux/sys/serial.h new file mode 100644 index 0000000000..1844ef6032 --- /dev/null +++ b/sysdeps/unix/sysv/linux/sys/serial.h @@ -0,0 +1,110 @@ +/* Copyright (C) 1996 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 Library General Public License as + published by the Free Software Foundation; either version 2 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#ifndef _SYS_SERIAL_H +#define _SYS_SERIAL_H 1 +/* Defines for PC AT serial port. */ + +/* Serial port addresses and IRQs. */ +#define PORT_0 0x03F8 +#define PORT_1 0x02F8 +#define IRQ_0 0x04 +#define IRQ_1 0x03 + +/* Definitions for INS8250 / 16550 chips. */ + +/* Defined as offsets from the port address (data port). */ +#define DAT 0 /* Receive/transmit data. */ +#define ICR 1 /* Interrupt control register. */ +#define ISR 2 /* Interrupt status register. */ +#define LCR 3 /* Line control register. */ +#define MCR 4 /* Modem control register. */ +#define LSR 5 /* Line status register. */ +#define MSR 6 /* Modem status register. */ +#define DLL 0 /* Divisor latch (lsb). */ +#define DLH 1 /* Divisor latch (msb). */ + + +/* ICR. */ +#define RIEN 0x01 /* Enable receiver interrupt. */ +#define TIEN 0x02 /* Enable transmitter interrupt. */ +#define SIEN 0x04 /* Enable receiver line status interrupt. */ +#define MIEN 0x08 /* Enable modem status interrupt. */ + + +/* ISR */ +#define FFTMOUT 0x0c /* Fifo rcvr timeout. */ +#define RSTATUS 0x06 /* Change in receiver line status. */ +#define RxRDY 0x04 /* Receiver data available. */ +#define TxRDY 0x02 /* Transmitter holding register empty. */ +#define MSTATUS 0x00 /* Change in modem status. */ + + +/* LCR 3 + Number of data bits per received/transmitted character. */ +#define RXLEN 0x03 +#define STOP1 0x00 +#define STOP2 0x04 +#define PAREN 0x08 +#define PAREVN 0x10 +#define PARMARK 0x20 +#define SNDBRK 0x40 +#define DLAB 0x80 + +/* Baud rate definitions. */ +#define ASY9600 12 + +/* Definitions for character length (data bits) in RXLEN field. */ +#define BITS5 0x00 +#define BITS6 0x01 +#define BITS7 0x02 +#define BITS8 0x03 + +/* MCR. */ +#define DTR 0x01 /* Bring up DTR. */ +#define RTS 0x02 /* Bring up RTS. */ +#define OUT1 0x04 +#define OUT2 0x08 +#define LOOP 0x10 /* Put chip into loopback state. */ + + +/* LSR */ +#define RCA 0x01 /* Receive char available. */ +#define OVRRUN 0x02 /* Receive overrun. */ +#define PARERR 0x04 /* Parity error. */ +#define FRMERR 0x08 /* Framing/CRC error. */ +#define BRKDET 0x10 /* Break detected (null char + frame error). */ +#define XHRE 0x20 /* Transmit holding register empty. */ +#define XSRE 0x40 /* Transmit shift register empty. */ + + +/* MSR */ +#define DCTS 0x01 /* CTS has changed state. */ +#define DDSR 0x02 /* DSR has changed state. */ +#define DRI 0x04 /* RI has changed state. */ +#define DDCD 0x08 /* DCD has changed state. */ +#define CTS 0x10 /* State of CTS. */ +#define DSR 0x20 /* State of DSR. */ +#define RI 0x40 /* State of RI. */ +#define DCD 0x80 /* State of DCD. */ + + +#define DELTAS(x) ((x) & (DCTS | DDSR | DRI | DDCD)) +#define STATES(x) ((x) (CTS | DSR | RI | DCD)) + +#endif /* sys/serial.h */ |