/* MS-DOS specific Lisp utilities. Coded by Manabu Higashida, 1991.
Major changes May-July 1993 Morten Welinder (only 10% original code left)
- Copyright (C) 1991, 1993, 1996, 1997 Free Software Foundation, Inc.
+ Copyright (C) 1991, 1993, 1996, 1997, 1998, 2001, 2002, 2003, 2004,
+ 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
This file is part of GNU Emacs.
GNU Emacs is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
+the Free Software Foundation; either version 3, or (at your option)
any later version.
GNU Emacs is distributed in the hope that it will be useful,
You should have received a copy of the GNU General Public License
along with GNU Emacs; see the file COPYING. If not, write to
-the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA. */
-
+the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+Boston, MA 02110-1301, USA. */
#include <config.h>
#include "dosfns.h"
#include "msdos.h"
#include "dispextern.h"
+#include "charset.h"
+#include "coding.h"
#include <dpmi.h>
#include <go32.h>
#include <dirent.h>
+#include <sys/vfs.h>
#ifndef __DJGPP_MINOR__
# define __tb _go32_info_block.linear_address_of_transfer_buffer;
#endif
DEFUN ("int86", Fint86, Sint86, 2, 2, 0,
- "Call specific MSDOS interrupt number INTERRUPT with REGISTERS.\n\
-Return the updated REGISTER vector.\n\
-\n\
-INTERRUPT should be an integer in the range 0 to 255.\n\
-REGISTERS should be a vector produced by `make-register' and\n\
-`set-register-value'.")
- (interrupt, registers)
- Lisp_Object interrupt, registers;
+ doc: /* Call specific MSDOS interrupt number INTERRUPT with REGISTERS.
+Return the updated REGISTER vector.
+
+INTERRUPT should be an integer in the range 0 to 255.
+REGISTERS should be a vector produced by `make-register' and
+`set-register-value'. */)
+ (interrupt, registers)
+ Lisp_Object interrupt, registers;
{
register int i;
int no;
union REGS inregs, outregs;
Lisp_Object val;
- CHECK_NUMBER (interrupt, 0);
+ CHECK_NUMBER (interrupt);
no = (unsigned long) XINT (interrupt);
- CHECK_VECTOR (registers, 1);
- if (no < 0 || no > 0xff || XVECTOR (registers)-> size != 8)
+ CHECK_VECTOR (registers);
+ if (no < 0 || no > 0xff || XVECTOR (registers)-> size != 8)
return Qnil;
for (i = 0; i < 8; i++)
- CHECK_NUMBER (XVECTOR (registers)->contents[i], 1);
+ CHECK_NUMBER (XVECTOR (registers)->contents[i]);
inregs.x.ax = (unsigned long) XFASTINT (XVECTOR (registers)->contents[0]);
inregs.x.bx = (unsigned long) XFASTINT (XVECTOR (registers)->contents[1]);
}
DEFUN ("msdos-memget", Fdos_memget, Sdos_memget, 2, 2, 0,
- "Read DOS memory at offset ADDRESS into VECTOR.\n\
-Return the updated VECTOR.")
- (address, vector)
- Lisp_Object address, vector;
+ doc: /* Read DOS memory at offset ADDRESS into VECTOR.
+Return the updated VECTOR. */)
+ (address, vector)
+ Lisp_Object address, vector;
{
register int i;
int offs, len;
char *buf;
Lisp_Object val;
- CHECK_NUMBER (address, 0);
+ CHECK_NUMBER (address);
offs = (unsigned long) XINT (address);
- CHECK_VECTOR (vector, 1);
+ CHECK_VECTOR (vector);
len = XVECTOR (vector)-> size;
- if (len < 1 || len > 2048 || address < 0 || address > 0xfffff - len)
+ if (len < 1 || len > 2048 || offs < 0 || offs > 0xfffff - len)
return Qnil;
buf = alloca (len);
dosmemget (offs, len, buf);
-
+
for (i = 0; i < len; i++)
XVECTOR (vector)->contents[i] = make_number (buf[i]);
}
DEFUN ("msdos-memput", Fdos_memput, Sdos_memput, 2, 2, 0,
- "Write DOS memory at offset ADDRESS from VECTOR.")
- (address, vector)
- Lisp_Object address, vector;
+ doc: /* Write DOS memory at offset ADDRESS from VECTOR. */)
+ (address, vector)
+ Lisp_Object address, vector;
{
register int i;
int offs, len;
char *buf;
Lisp_Object val;
- CHECK_NUMBER (address, 0);
+ CHECK_NUMBER (address);
offs = (unsigned long) XINT (address);
- CHECK_VECTOR (vector, 1);
+ CHECK_VECTOR (vector);
len = XVECTOR (vector)-> size;
- if (len < 1 || len > 2048 || address < 0 || address > 0xfffff - len)
+ if (len < 1 || len > 2048 || offs < 0 || offs > 0xfffff - len)
return Qnil;
buf = alloca (len);
for (i = 0; i < len; i++)
{
- CHECK_NUMBER (XVECTOR (vector)->contents[i], 1);
+ CHECK_NUMBER (XVECTOR (vector)->contents[i]);
buf[i] = (unsigned char) XFASTINT (XVECTOR (vector)->contents[i]) & 0xFF;
}
}
DEFUN ("msdos-set-keyboard", Fmsdos_set_keyboard, Smsdos_set_keyboard, 1, 2, 0,
- "Set keyboard layout according to COUNTRY-CODE.\n\
-If the optional argument ALLKEYS is non-nil, the keyboard is mapped for\n\
-all keys; otherwise it is only used when the ALT key is pressed.\n\
-The current keyboard layout is available in dos-keyboard-code.")
- (country_code, allkeys)
- Lisp_Object country_code;
+ doc: /* Set keyboard layout according to COUNTRY-CODE.
+If the optional argument ALLKEYS is non-nil, the keyboard is mapped for
+all keys; otherwise it is only used when the ALT key is pressed.
+The current keyboard layout is available in dos-keyboard-code. */)
+ (country_code, allkeys)
+ Lisp_Object country_code, allkeys;
{
- CHECK_NUMBER (country_code, 0);
+ CHECK_NUMBER (country_code);
if (!dos_set_keyboard (XINT (country_code), !NILP (allkeys)))
return Qnil;
return Qt;
/* Later we might want to control the mouse interface with this function,
e.g., with respect to non-80 column screen modes. */
-DEFUN ("msdos-mouse-p", Fmsdos_mouse_p, Smsdos_mouse_p, 0, 0, 0, "\
-Report whether a mouse is present.")
+DEFUN ("msdos-mouse-p", Fmsdos_mouse_p, Smsdos_mouse_p, 0, 0, 0,
+ doc: /* Report whether a mouse is present. */)
()
{
if (have_mouse)
}
#endif
-
DEFUN ("msdos-mouse-init", Fmsdos_mouse_init, Smsdos_mouse_init, 0, 0, "",
- "Initialize and enable mouse if available.")
- ()
+ doc: /* Initialize and enable mouse if available. */)
+ ()
{
if (have_mouse)
{
}
DEFUN ("msdos-mouse-enable", Fmsdos_mouse_enable, Smsdos_mouse_enable, 0, 0, "",
- "Enable mouse if available.")
- ()
+ doc: /* Enable mouse if available. */)
+ ()
{
if (have_mouse)
{
}
DEFUN ("msdos-mouse-disable", Fmsdos_mouse_disable, Smsdos_mouse_disable, 0, 0, "",
- "Disable mouse if available.")
- ()
+ doc: /* Disable mouse if available. */)
+ ()
{
mouse_off ();
if (have_mouse) have_mouse = -1;
return Qnil;
}
-DEFUN ("insert-startup-screen", Finsert_startup_screen, Sinsert_startup_screen, 0, 0, "", "\
-Insert copy of screen contents prior to starting emacs.\n\
-Return nil if startup screen is not available.")
- ()
+DEFUN ("insert-startup-screen", Finsert_startup_screen, Sinsert_startup_screen, 0, 0, "",
+ doc: /* Insert copy of screen contents prior to starting Emacs.
+Return nil if startup screen is not available. */)
+ ()
{
char *s;
- int rows, cols;
- int i, j;
-
+ int rows, cols, i, j;
+
if (!dos_get_saved_screen (&s, &rows, &cols))
return Qnil;
-
+
for (i = 0; i < rows; i++)
{
for (j = 0; j < cols; j++)
}
\f
/* country info */
-int dos_country_code;
-int dos_codepage;
-int dos_timezone_offset;
-int dos_decimal_point;
-int dos_keyboard_layout;
+EMACS_INT dos_country_code;
+EMACS_INT dos_codepage;
+EMACS_INT dos_timezone_offset;
+EMACS_INT dos_decimal_point;
+EMACS_INT dos_keyboard_layout;
unsigned char dos_country_info[DOS_COUNTRY_INFO];
static unsigned char usa_country_info[DOS_COUNTRY_INFO] = {
0, 0, /* date format */
0, 0, 0, 0, 0, 0, 0, 0, 0, 0 /* reserved */
};
-int dos_hyper_key;
-int dos_super_key;
-int dos_keypad_mode;
+EMACS_INT dos_hyper_key;
+EMACS_INT dos_super_key;
+EMACS_INT dos_keypad_mode;
Lisp_Object Vdos_version;
Lisp_Object Vdos_display_scancodes;
delay (50);
}
#endif /* !HAVE_X_WINDOWS */
-
+
void
init_dosfns ()
{
intdos (®s, ®s);
if (regs.x.cflag)
/* Estimate code page from country code */
- switch (dos_country_code)
+ switch (dos_country_code)
{
case 45: /* Denmark */
case 47: /* Norway */
if (FRAME_MSDOS_P (f))
{
BLOCK_INPUT;
- w95_set_virtual_machine_title (XSTRING (name)->data);
+ w95_set_virtual_machine_title (SDATA (name));
UNBLOCK_INPUT;
}
}
#endif /* !HAVE_X_WINDOWS */
\f
+DEFUN ("file-system-info", Ffile_system_info, Sfile_system_info, 1, 1, 0,
+ doc: /* Return storage information about the file system FILENAME is on.
+Value is a list of floats (TOTAL FREE AVAIL), where TOTAL is the total
+storage of the file system, FREE is the free storage, and AVAIL is the
+storage available to a non-superuser. All 3 numbers are in bytes.
+If the underlying system call fails, value is nil. */)
+ (filename)
+ Lisp_Object filename;
+{
+ struct statfs stfs;
+ Lisp_Object encoded, value;
+
+ CHECK_STRING (filename);
+ filename = Fexpand_file_name (filename, Qnil);
+ encoded = ENCODE_FILE (filename);
+
+ if (statfs (SDATA (encoded), &stfs))
+ value = Qnil;
+ else
+ value = list3 (make_float ((double) stfs.f_bsize * stfs.f_blocks),
+ make_float ((double) stfs.f_bsize * stfs.f_bfree),
+ make_float ((double) stfs.f_bsize * stfs.f_bavail));
+
+ return value;
+}
+\f
void
dos_cleanup (void)
{
defsubr (&Smsdos_set_keyboard);
defsubr (&Sinsert_startup_screen);
defsubr (&Smsdos_mouse_disable);
+ defsubr (&Sfile_system_info);
#ifndef HAVE_X_WINDOWS
defsubr (&Smsdos_mouse_p);
#endif
DEFVAR_INT ("dos-country-code", &dos_country_code,
- "The country code returned by Dos when Emacs was started.\n\
-Usually this is the international telephone prefix.");
+ doc: /* The country code returned by Dos when Emacs was started.
+Usually this is the international telephone prefix. */);
DEFVAR_INT ("dos-codepage", &dos_codepage,
- "The codepage active when Emacs was started.\n\
-The following are known:\n\
- 437 United States\n\
- 850 Multilingual (Latin I)\n\
- 852 Slavic (Latin II)\n\
- 857 Turkish\n\
- 860 Portugal\n\
- 861 Iceland\n\
- 863 Canada (French)\n\
- 865 Norway/Denmark");
+ doc: /* The codepage active when Emacs was started.
+The following are known:
+ 437 United States
+ 850 Multilingual (Latin I)
+ 852 Slavic (Latin II)
+ 857 Turkish
+ 860 Portugal
+ 861 Iceland
+ 863 Canada (French)
+ 865 Norway/Denmark */);
DEFVAR_INT ("dos-timezone-offset", &dos_timezone_offset,
- "The current timezone offset to UTC in minutes.
-Implicitly modified when the TZ variable is changed.");
-
+ doc: /* The current timezone offset to UTC in minutes.
+Implicitly modified when the TZ variable is changed. */);
+
DEFVAR_LISP ("dos-version", &Vdos_version,
- "The (MAJOR . MINOR) Dos version (subject to modification with setver).");
+ doc: /* The (MAJOR . MINOR) Dos version (subject to modification with setver). */);
#ifndef HAVE_X_WINDOWS
DEFVAR_LISP ("dos-windows-version", &Vdos_windows_version,
- "The (MAJOR . MINOR) Windows version for DOS session on MS-Windows.");
+ doc: /* The (MAJOR . MINOR) Windows version for DOS session on MS-Windows. */);
#endif
DEFVAR_LISP ("dos-display-scancodes", &Vdos_display_scancodes,
- "*When non-nil, the keyboard scan-codes are displayed at the bottom right\n\
-corner of the display (typically at the end of the mode line).\n\
-The output format is: scan code:char code*modifiers.");
+ doc: /* *Controls whether DOS raw keyboard events are displayed as you type.
+When non-nil, the keyboard scan-codes are displayed at the bottom right
+corner of the display (typically at the end of the mode line).
+The output format is: scan code:char code*modifiers. */);
+
Vdos_display_scancodes = Qnil;
-
+
DEFVAR_INT ("dos-hyper-key", &dos_hyper_key,
- "*If set to 1, use right ALT key as hyper key.\n\
-If set to 2, use right CTRL key as hyper key.");
+ doc: /* *If set to 1, use right ALT key as hyper key.
+If set to 2, use right CTRL key as hyper key. */);
dos_hyper_key = 0;
-
+
DEFVAR_INT ("dos-super-key", &dos_super_key,
- "*If set to 1, use right ALT key as super key.\n\
-If set to 2, use right CTRL key as super key.");
+ doc: /* *If set to 1, use right ALT key as super key.
+If set to 2, use right CTRL key as super key. */);
dos_super_key = 0;
-
+
DEFVAR_INT ("dos-keypad-mode", &dos_keypad_mode,
- "*Controls what key code is returned by a key in the numeric keypad.\n\
-The `numlock ON' action is only taken if no modifier keys are pressed.\n\
-The value is an integer constructed by adding the following bits together:\n\
- \n\
- 0x00 Digit key returns digit (if numlock ON)\n\
- 0x01 Digit key returns kp-digit (if numlock ON)\n\
- 0x02 Digit key returns M-digit (if numlock ON)\n\
- 0x03 Digit key returns edit key (if numlock ON)\n\
- \n\
- 0x00 Grey key returns char (if numlock ON)\n\
- 0x04 Grey key returns kp-key (if numlock ON)\n\
- \n\
- 0x00 Digit key returns digit (if numlock OFF)\n\
- 0x10 Digit key returns kp-digit (if numlock OFF)\n\
- 0x20 Digit key returns M-digit (if numlock OFF)\n\
- 0x30 Digit key returns edit key (if numlock OFF)\n\
- \n\
- 0x00 Grey key returns char (if numlock OFF)\n\
- 0x40 Grey key returns kp-key (if numlock OFF)\n\
- \n\
- 0x200 ALT-0..ALT-9 in top-row produces shifted codes.");
+ doc: /* *Controls what key code is returned by a key in the numeric keypad.
+The `numlock ON' action is only taken if no modifier keys are pressed.
+The value is an integer constructed by adding the following bits together:
+
+ 0x00 Digit key returns digit (if numlock ON)
+ 0x01 Digit key returns kp-digit (if numlock ON)
+ 0x02 Digit key returns M-digit (if numlock ON)
+ 0x03 Digit key returns edit key (if numlock ON)
+
+ 0x00 Grey key returns char (if numlock ON)
+ 0x04 Grey key returns kp-key (if numlock ON)
+
+ 0x00 Digit key returns digit (if numlock OFF)
+ 0x10 Digit key returns kp-digit (if numlock OFF)
+ 0x20 Digit key returns M-digit (if numlock OFF)
+ 0x30 Digit key returns edit key (if numlock OFF)
+
+ 0x00 Grey key returns char (if numlock OFF)
+ 0x40 Grey key returns kp-key (if numlock OFF)
+
+ 0x200 ALT-0..ALT-9 in top-row produces shifted codes. */);
dos_keypad_mode = 0x75;
-
+
DEFVAR_INT ("dos-keyboard-layout", &dos_keyboard_layout,
- "Contains the country code for the current keyboard layout.\n\
-Use msdos-set-keyboard to select another keyboard layout.");
+ doc: /* Contains the country code for the current keyboard layout.
+Use msdos-set-keyboard to select another keyboard layout. */);
dos_keyboard_layout = 1; /* US */
-
+
DEFVAR_INT ("dos-decimal-point", &dos_decimal_point,
- "If non-zero, it contains the character to be returned when the\n\
-decimal point key in the numeric keypad is pressed when Num Lock is on.\n\
-If zero, the decimal point key returns the country code specific value.");
+ doc: /* The character to produce when kp-decimal key is pressed.
+If non-zero, this variable contains the character to be returned when the
+decimal point key in the numeric keypad is pressed when Num Lock is on.
+If zero, the decimal point key returns the country code specific value. */);
dos_decimal_point = 0;
}
#endif /* MSDOS */
+
+/* arch-tag: f5ea8847-a014-42c9-83f5-7738ad640b17
+ (do not change this comment) */