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author | marha <marha@users.sourceforge.net> | 2009-06-28 22:07:26 +0000 |
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committer | marha <marha@users.sourceforge.net> | 2009-06-28 22:07:26 +0000 |
commit | 3562e78743202e43aec8727005182a2558117eca (patch) | |
tree | 8f9113a77d12470c5c851a2a8e4cb02e89df7d43 /xorg-server/hw/xfree86/os-support/shared/posix_tty.c | |
download | vcxsrv-3562e78743202e43aec8727005182a2558117eca.tar.gz vcxsrv-3562e78743202e43aec8727005182a2558117eca.tar.bz2 vcxsrv-3562e78743202e43aec8727005182a2558117eca.zip |
Checked in the following released items:
xkeyboard-config-1.4.tar.gz
ttf-bitstream-vera-1.10.tar.gz
font-alias-1.0.1.tar.gz
font-sun-misc-1.0.0.tar.gz
font-sun-misc-1.0.0.tar.gz
font-sony-misc-1.0.0.tar.gz
font-schumacher-misc-1.0.0.tar.gz
font-mutt-misc-1.0.0.tar.gz
font-misc-misc-1.0.0.tar.gz
font-misc-meltho-1.0.0.tar.gz
font-micro-misc-1.0.0.tar.gz
font-jis-misc-1.0.0.tar.gz
font-isas-misc-1.0.0.tar.gz
font-dec-misc-1.0.0.tar.gz
font-daewoo-misc-1.0.0.tar.gz
font-cursor-misc-1.0.0.tar.gz
font-arabic-misc-1.0.0.tar.gz
font-winitzki-cyrillic-1.0.0.tar.gz
font-misc-cyrillic-1.0.0.tar.gz
font-cronyx-cyrillic-1.0.0.tar.gz
font-screen-cyrillic-1.0.1.tar.gz
font-xfree86-type1-1.0.1.tar.gz
font-adobe-utopia-type1-1.0.1.tar.gz
font-ibm-type1-1.0.0.tar.gz
font-bitstream-type1-1.0.0.tar.gz
font-bitstream-speedo-1.0.0.tar.gz
font-bh-ttf-1.0.0.tar.gz
font-bh-type1-1.0.0.tar.gz
font-bitstream-100dpi-1.0.0.tar.gz
font-bh-lucidatypewriter-100dpi-1.0.0.tar.gz
font-bh-100dpi-1.0.0.tar.gz
font-adobe-utopia-100dpi-1.0.1.tar.gz
font-adobe-100dpi-1.0.0.tar.gz
font-util-1.0.1.tar.gz
font-bitstream-75dpi-1.0.0.tar.gz
font-bh-lucidatypewriter-75dpi-1.0.0.tar.gz
font-adobe-utopia-75dpi-1.0.1.tar.gz
font-bh-75dpi-1.0.0.tar.gz
bdftopcf-1.0.1.tar.gz
font-adobe-75dpi-1.0.0.tar.gz
mkfontscale-1.0.6.tar.gz
openssl-0.9.8k.tar.gz
bigreqsproto-1.0.2.tar.gz
xtrans-1.2.2.tar.gz
resourceproto-1.0.2.tar.gz
inputproto-1.4.4.tar.gz
compositeproto-0.4.tar.gz
damageproto-1.1.0.tar.gz
zlib-1.2.3.tar.gz
xkbcomp-1.0.5.tar.gz
freetype-2.3.9.tar.gz
pthreads-w32-2-8-0-release.tar.gz
pixman-0.12.0.tar.gz
kbproto-1.0.3.tar.gz
evieext-1.0.2.tar.gz
fixesproto-4.0.tar.gz
recordproto-1.13.2.tar.gz
randrproto-1.2.2.tar.gz
scrnsaverproto-1.1.0.tar.gz
renderproto-0.9.3.tar.gz
xcmiscproto-1.1.2.tar.gz
fontsproto-2.0.2.tar.gz
xextproto-7.0.3.tar.gz
xproto-7.0.14.tar.gz
libXdmcp-1.0.2.tar.gz
libxkbfile-1.0.5.tar.gz
libfontenc-1.0.4.tar.gz
libXfont-1.3.4.tar.gz
libX11-1.1.5.tar.gz
libXau-1.0.4.tar.gz
libxcb-1.1.tar.gz
xorg-server-1.5.3.tar.gz
Diffstat (limited to 'xorg-server/hw/xfree86/os-support/shared/posix_tty.c')
-rw-r--r-- | xorg-server/hw/xfree86/os-support/shared/posix_tty.c | 686 |
1 files changed, 686 insertions, 0 deletions
diff --git a/xorg-server/hw/xfree86/os-support/shared/posix_tty.c b/xorg-server/hw/xfree86/os-support/shared/posix_tty.c new file mode 100644 index 000000000..002e3a275 --- /dev/null +++ b/xorg-server/hw/xfree86/os-support/shared/posix_tty.c @@ -0,0 +1,686 @@ +/* + * Copyright 1993-2003 by The XFree86 Project, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE XFREE86 PROJECT BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF + * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + * + * Except as contained in this notice, the name of the XFree86 Project shall + * not be used in advertising or otherwise to promote the sale, use or other + * dealings in this Software without prior written authorization from the + * XFree86 Project. + */ +/* + * + * Copyright (c) 1997 Metro Link Incorporated + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF + * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + * + * Except as contained in this notice, the name of the Metro Link shall not be + * used in advertising or otherwise to promote the sale, use or other dealings + * in this Software without prior written authorization from Metro Link. + * + */ + +#ifdef HAVE_XORG_CONFIG_H +#include <xorg-config.h> +#endif + +#include <X11/X.h> +#include "xf86.h" +#include "xf86Priv.h" +#include "xf86_OSlib.h" + +static int +GetBaud (int baudrate) +{ +#ifdef B300 + if (baudrate == 300) + return B300; +#endif +#ifdef B1200 + if (baudrate == 1200) + return B1200; +#endif +#ifdef B2400 + if (baudrate == 2400) + return B2400; +#endif +#ifdef B4800 + if (baudrate == 4800) + return B4800; +#endif +#ifdef B9600 + if (baudrate == 9600) + return B9600; +#endif +#ifdef B19200 + if (baudrate == 19200) + return B19200; +#endif +#ifdef B38400 + if (baudrate == 38400) + return B38400; +#endif +#ifdef B57600 + if (baudrate == 57600) + return B57600; +#endif +#ifdef B115200 + if (baudrate == 115200) + return B115200; +#endif +#ifdef B230400 + if (baudrate == 230400) + return B230400; +#endif +#ifdef B460800 + if (baudrate == 460800) + return B460800; +#endif + return (0); +} + +_X_EXPORT int +xf86OpenSerial (pointer options) +{ +#ifdef Lynx + struct sgttyb ms_sgtty; +#endif + struct termios t; + int fd, i; + char *dev; + + dev = xf86SetStrOption (options, "Device", NULL); + if (!dev) + { + xf86Msg (X_ERROR, "xf86OpenSerial: No Device specified.\n"); + return (-1); + } + + SYSCALL (fd = open (dev, O_RDWR | O_NONBLOCK)); + if (fd == -1) + { + xf86Msg (X_ERROR, + "xf86OpenSerial: Cannot open device %s\n\t%s.\n", + dev, strerror (errno)); + xfree(dev); + return (-1); + } + + if (!isatty (fd)) + { +#if 1 + /* Allow non-tty devices to be opened. */ + xfree(dev); + return (fd); +#else + xf86Msg (X_WARNING, + "xf86OpenSerial: Specified device %s is not a tty\n", + dev); + SYSCALL (close (fd)); + errno = EINVAL; + xfree(dev); + return (-1); +#endif + } + +#ifdef Lynx + /* LynxOS does not assert DTR without this */ + ioctl (fd, TIOCGETP, (char *) &ms_sgtty); + ioctl (fd, TIOCSDTR, (char *) &ms_sgtty); +#endif + + /* set up default port parameters */ + SYSCALL (tcgetattr (fd, &t)); + t.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP|INLCR\ + |IGNCR|ICRNL|IXON); + t.c_oflag &= ~OPOST; + t.c_lflag &= ~(ECHO|ECHONL|ICANON|ISIG|IEXTEN); + t.c_cflag &= ~(CSIZE|PARENB); + t.c_cflag |= CS8|CLOCAL; + + cfsetispeed (&t, B9600); + cfsetospeed (&t, B9600); + t.c_cc[VMIN] = 1; + t.c_cc[VTIME] = 0; + + SYSCALL (tcsetattr (fd, TCSANOW, &t)); + + if (xf86SetSerial (fd, options) == -1) + { + SYSCALL (close (fd)); + xfree(dev); + return (-1); + } + + SYSCALL (i = fcntl (fd, F_GETFL, 0)); + if (i == -1) + { + SYSCALL (close (fd)); + xfree(dev); + return (-1); + } + i &= ~O_NONBLOCK; + SYSCALL (i = fcntl (fd, F_SETFL, i)); + if (i == -1) + { + SYSCALL (close (fd)); + xfree(dev); + return (-1); + } + xfree(dev); + return (fd); +} + +_X_EXPORT int +xf86SetSerial (int fd, pointer options) +{ + struct termios t; + int val; + const char *s; + int baud, r; + + if (fd < 0) + return -1; + + /* Don't try to set parameters for non-tty devices. */ + if (!isatty(fd)) + return 0; + + SYSCALL (tcgetattr (fd, &t)); + + if ((val = xf86SetIntOption (options, "BaudRate", 0))) + { + if ((baud = GetBaud (val))) + { + cfsetispeed (&t, baud); + cfsetospeed (&t, baud); + } + else + { + xf86Msg (X_ERROR, + "Invalid Option BaudRate value: %d\n", val); + return (-1); + } + } + + if ((val = xf86SetIntOption (options, "StopBits", 0))) + { + switch (val) + { + case 1: + t.c_cflag &= ~(CSTOPB); + break; + case 2: + t.c_cflag |= CSTOPB; + break; + default: + xf86Msg (X_ERROR, + "Invalid Option StopBits value: %d\n", val); + return (-1); + break; + } + } + + if ((val = xf86SetIntOption (options, "DataBits", 0))) + { + switch (val) + { + case 5: + t.c_cflag &= ~(CSIZE); + t.c_cflag |= CS5; + break; + case 6: + t.c_cflag &= ~(CSIZE); + t.c_cflag |= CS6; + break; + case 7: + t.c_cflag &= ~(CSIZE); + t.c_cflag |= CS7; + break; + case 8: + t.c_cflag &= ~(CSIZE); + t.c_cflag |= CS8; + break; + default: + xf86Msg (X_ERROR, + "Invalid Option DataBits value: %d\n", val); + return (-1); + break; + } + } + + if ((s = xf86SetStrOption (options, "Parity", NULL))) + { + if (xf86NameCmp (s, "Odd") == 0) + { + t.c_cflag |= PARENB | PARODD; + } + else if (xf86NameCmp (s, "Even") == 0) + { + t.c_cflag |= PARENB; + t.c_cflag &= ~(PARODD); + } + else if (xf86NameCmp (s, "None") == 0) + { + t.c_cflag &= ~(PARENB); + } + else + { + xf86Msg (X_ERROR, "Invalid Option Parity value: %s\n", + s); + return (-1); + } + } + + if ((val = xf86SetIntOption (options, "Vmin", -1)) != -1) + { + t.c_cc[VMIN] = val; + } + if ((val = xf86SetIntOption (options, "Vtime", -1)) != -1) + { + t.c_cc[VTIME] = val; + } + + if ((s = xf86SetStrOption (options, "FlowControl", NULL))) + { + xf86MarkOptionUsedByName (options, "FlowControl"); + if (xf86NameCmp (s, "Xoff") == 0) + { + t.c_iflag |= IXOFF; + } + else if (xf86NameCmp (s, "Xon") == 0) + { + t.c_iflag |= IXON; + } + else if (xf86NameCmp (s, "XonXoff") == 0) + { + t.c_iflag |= IXON|IXOFF; + } + else if (xf86NameCmp (s, "None") == 0) + { + t.c_iflag &= ~(IXON | IXOFF); + } + else + { + xf86Msg (X_ERROR, + "Invalid Option FlowControl value: %s\n", s); + return (-1); + } + } + + if ((xf86SetBoolOption (options, "ClearDTR", FALSE))) + { +#ifdef CLEARDTR_SUPPORT +# if !defined(Lynx) || defined(TIOCMBIC) + val = TIOCM_DTR; + SYSCALL (ioctl(fd, TIOCMBIC, &val)); +# else + SYSCALL (ioctl(fd, TIOCCDTR, NULL)); +# endif +#else + xf86Msg (X_WARNING, + "Option ClearDTR not supported on this OS\n"); + return (-1); +#endif + xf86MarkOptionUsedByName (options, "ClearDTR"); + } + + if ((xf86SetBoolOption (options, "ClearRTS", FALSE))) + { +#ifdef CLEARRTS_SUPPORT + val = TIOCM_RTS; + SYSCALL (ioctl(fd, TIOCMBIC, &val)); +#else + xf86Msg (X_WARNING, + "Option ClearRTS not supported on this OS\n"); + return (-1); +#endif + xf86MarkOptionUsedByName (options, "ClearRTS"); + } + + SYSCALL (r = tcsetattr (fd, TCSANOW, &t)); + return (r); +} + +_X_EXPORT int +xf86SetSerialSpeed (int fd, int speed) +{ + struct termios t; + int baud, r; + + if (fd < 0) + return -1; + + /* Don't try to set parameters for non-tty devices. */ + if (!isatty(fd)) + return 0; + + SYSCALL (tcgetattr (fd, &t)); + + if ((baud = GetBaud (speed))) + { + cfsetispeed (&t, baud); + cfsetospeed (&t, baud); + } + else + { + xf86Msg (X_ERROR, + "Invalid Option BaudRate value: %d\n", speed); + return (-1); + } + + SYSCALL (r = tcsetattr (fd, TCSANOW, &t)); + return (r); +} + +_X_EXPORT int +xf86ReadSerial (int fd, void *buf, int count) +{ + int r; +#ifdef DEBUG + int i; +#endif + SYSCALL (r = read (fd, buf, count)); +#ifdef DEBUG + ErrorF("ReadingSerial: 0x%x", + (unsigned char)*(((unsigned char *)buf))); + for (i = 1; i < r; i++) + ErrorF(", 0x%x",(unsigned char)*(((unsigned char *)buf) + i)); + ErrorF("\n"); +#endif + return (r); +} + +_X_EXPORT int +xf86WriteSerial (int fd, const void *buf, int count) +{ + int r; +#ifdef DEBUG + int i; + + ErrorF("WritingSerial: 0x%x",(unsigned char)*(((unsigned char *)buf))); + for (i = 1; i < count; i++) + ErrorF(", 0x%x",(unsigned char)*(((unsigned char *)buf) + i)); + ErrorF("\n"); +#endif + SYSCALL (r = write (fd, buf, count)); + return (r); +} + +_X_EXPORT int +xf86CloseSerial (int fd) +{ + int r; + + SYSCALL (r = close (fd)); + return (r); +} + +_X_EXPORT int +xf86WaitForInput (int fd, int timeout) +{ + fd_set readfds; + struct timeval to; + int r; + + FD_ZERO(&readfds); + + if (fd >= 0) { + FD_SET(fd, &readfds); + } + + to.tv_sec = timeout / 1000000; + to.tv_usec = timeout % 1000000; + + if (fd >= 0) { + SYSCALL (r = select (FD_SETSIZE, &readfds, NULL, NULL, &to)); + } + else { + SYSCALL (r = select (FD_SETSIZE, NULL, NULL, NULL, &to)); + } + xf86ErrorFVerb (9,"select returned %d\n", r); + return (r); +} + +_X_EXPORT int +xf86SerialSendBreak (int fd, int duration) +{ + int r; + + SYSCALL (r = tcsendbreak (fd, duration)); + return (r); + +} + +_X_EXPORT int +xf86FlushInput(int fd) +{ + fd_set fds; + struct timeval timeout; + char c[4]; + +#ifdef DEBUG + ErrorF("FlushingSerial\n"); +#endif + if (tcflush(fd, TCIFLUSH) == 0) + return 0; + + timeout.tv_sec = 0; + timeout.tv_usec = 0; + FD_ZERO(&fds); + FD_SET(fd, &fds); + while (select(FD_SETSIZE, &fds, NULL, NULL, &timeout) > 0) { + if (read(fd, &c, sizeof(c)) < 1) + return 0; + FD_ZERO(&fds); + FD_SET(fd, &fds); + } + return 0; +} + +static struct states { + int xf; + int os; +} modemStates[] = { +#ifdef TIOCM_LE + { XF86_M_LE, TIOCM_LE }, +#endif +#ifdef TIOCM_DTR + { XF86_M_DTR, TIOCM_DTR }, +#endif +#ifdef TIOCM_RTS + { XF86_M_RTS, TIOCM_RTS }, +#endif +#ifdef TIOCM_ST + { XF86_M_ST, TIOCM_ST }, +#endif +#ifdef TIOCM_SR + { XF86_M_SR, TIOCM_SR }, +#endif +#ifdef TIOCM_CTS + { XF86_M_CTS, TIOCM_CTS }, +#endif +#ifdef TIOCM_CAR + { XF86_M_CAR, TIOCM_CAR }, +#elif defined(TIOCM_CD) + { XF86_M_CAR, TIOCM_CD }, +#endif +#ifdef TIOCM_RNG + { XF86_M_RNG, TIOCM_RNG }, +#elif defined(TIOCM_RI) + { XF86_M_CAR, TIOCM_RI }, +#endif +#ifdef TIOCM_DSR + { XF86_M_DSR, TIOCM_DSR }, +#endif +}; + +static int numStates = sizeof(modemStates) / sizeof(modemStates[0]); + +static int +xf2osState(int state) +{ + int i; + int ret = 0; + + for (i = 0; i < numStates; i++) + if (state & modemStates[i].xf) + ret |= modemStates[i].os; + return ret; +} + +static int +os2xfState(int state) +{ + int i; + int ret = 0; + + for (i = 0; i < numStates; i++) + if (state & modemStates[i].os) + ret |= modemStates[i].xf; + return ret; +} + +static int +getOsStateMask(void) +{ + int i; + int ret = 0; + for (i = 0; i < numStates; i++) + ret |= modemStates[i].os; + return ret; +} + +static int osStateMask = 0; + +_X_EXPORT int +xf86SetSerialModemState(int fd, int state) +{ + int ret; + int s; + + if (fd < 0) + return -1; + + /* Don't try to set parameters for non-tty devices. */ + if (!isatty(fd)) + return 0; + +#ifndef TIOCMGET + return -1; +#else + if (!osStateMask) + osStateMask = getOsStateMask(); + + state = xf2osState(state); + SYSCALL((ret = ioctl(fd, TIOCMGET, &s))); + if (ret < 0) + return -1; + s &= ~osStateMask; + s |= state; + SYSCALL((ret = ioctl(fd, TIOCMSET, &s))); + if (ret < 0) + return -1; + else + return 0; +#endif +} + +_X_EXPORT int +xf86GetSerialModemState(int fd) +{ + int ret; + int s; + + if (fd < 0) + return -1; + + /* Don't try to set parameters for non-tty devices. */ + if (!isatty(fd)) + return 0; + +#ifndef TIOCMGET + return -1; +#else + SYSCALL((ret = ioctl(fd, TIOCMGET, &s))); + if (ret < 0) + return -1; + return os2xfState(s); +#endif +} + +_X_EXPORT int +xf86SerialModemSetBits(int fd, int bits) +{ + int ret; + int s; + + if (fd < 0) + return -1; + + /* Don't try to set parameters for non-tty devices. */ + if (!isatty(fd)) + return 0; + +#ifndef TIOCMGET + return -1; +#else + s = xf2osState(bits); + SYSCALL((ret = ioctl(fd, TIOCMBIS, &s))); + return ret; +#endif +} + +_X_EXPORT int +xf86SerialModemClearBits(int fd, int bits) +{ + int ret; + int s; + + if (fd < 0) + return -1; + + /* Don't try to set parameters for non-tty devices. */ + if (!isatty(fd)) + return 0; + +#ifndef TIOCMGET + return -1; +#else + s = xf2osState(bits); + SYSCALL((ret = ioctl(fd, TIOCMBIC, &s))); + return ret; +#endif +} |