#include "commands.h"
#include "intervals.h"
+#include "character.h"
#include "buffer.h"
#include "window.h"
#include "nsterm.h"
#endif
+#if (defined PROFILING \
+ && (defined __FreeBSD__ || defined GNU_LINUX || defined __MINGW32__))
+# include <sys/gmon.h>
+extern void moncontrol (int mode);
+#endif
+
#ifdef HAVE_X_WINDOWS
#include "xterm.h"
#endif
#include <sys/personality.h>
#endif
-#ifdef HAVE_LIBXML2
-#include <libxml/parser.h>
-#endif
-
#ifndef O_RDWR
#define O_RDWR 2
#endif
-#ifdef HAVE_SETPGID
-#if !defined (USG)
-#undef setpgrp
-#define setpgrp setpgid
-#endif
-#endif
-
static const char emacs_version[] = VERSION;
static const char emacs_copyright[] = "Copyright (C) 2012 Free Software Foundation, Inc.";
-/* Make these values available in GDB, which doesn't see macros. */
-
-#ifdef USE_LSB_TAG
-int gdb_use_lsb EXTERNALLY_VISIBLE = 1;
-#else
-int gdb_use_lsb EXTERNALLY_VISIBLE = 0;
-#endif
-#ifndef USE_LISP_UNION_TYPE
-int gdb_use_union EXTERNALLY_VISIBLE = 0;
-#else
-int gdb_use_union EXTERNALLY_VISIBLE = 1;
-#endif
-EMACS_INT gdb_valbits EXTERNALLY_VISIBLE = VALBITS;
-EMACS_INT gdb_gctypebits EXTERNALLY_VISIBLE = GCTYPEBITS;
-#if defined (DATA_SEG_BITS) && ! defined (USE_LSB_TAG)
-EMACS_INT gdb_data_seg_bits EXTERNALLY_VISIBLE = DATA_SEG_BITS;
-#else
-EMACS_INT gdb_data_seg_bits EXTERNALLY_VISIBLE = 0;
-#endif
-EMACS_INT PVEC_FLAG EXTERNALLY_VISIBLE = PSEUDOVECTOR_FLAG;
-EMACS_INT gdb_array_mark_flag EXTERNALLY_VISIBLE = ARRAY_MARK_FLAG;
-/* GDB might say "No enum type named pvec_type" if we don't have at
- least one symbol with that type, and then xbacktrace could fail. */
-enum pvec_type gdb_pvec_type EXTERNALLY_VISIBLE = PVEC_TYPE_MASK;
-
/* Empty lisp strings. To avoid having to build any others. */
Lisp_Object empty_unibyte_string, empty_multibyte_string;
/* Nonzero if handling a fatal error already. */
int fatal_error_in_progress;
-/* If non-null, call this function from fatal_error_signal before
- committing suicide. */
-
-static void (*fatal_error_signal_hook) (void);
-
#ifdef FORWARD_SIGNAL_TO_MAIN_THREAD
/* When compiled with GTK and running under Gnome,
multiple threads may be created. Keep track of our main
#ifdef HAVE_NS
/* NS autrelease pool, for memory management. */
static void *ns_pool;
-#endif
+#endif
+
-
/* Handle bus errors, invalid instruction, etc. */
#ifndef FLOAT_CATCH_SIGILL
sigunblock (sigmask (fatal_error_code));
#endif
- if (fatal_error_signal_hook)
- fatal_error_signal_hook ();
-
kill (getpid (), fatal_error_code);
}
{
register int i;
Lisp_Object name, dir, handler;
- int count = SPECPDL_INDEX ();
+ ptrdiff_t count = SPECPDL_INDEX ();
Lisp_Object raw_name;
initial_argv = argv;
if (!NILP (Vinvocation_directory))
{
dir = Vinvocation_directory;
+#ifdef WINDOWSNT
+ /* If we are running from the build directory, set DIR to the
+ src subdirectory of the Emacs tree, like on Posix
+ platforms. */
+ if (SBYTES (dir) > sizeof ("/i386/") - 1
+ && 0 == strcmp (SSDATA (dir) + SBYTES (dir) - sizeof ("/i386/") + 1,
+ "/i386/"))
+ dir = Fexpand_file_name (build_string ("../.."), dir);
+#else /* !WINDOWSNT */
+#endif
name = Fexpand_file_name (Vinvocation_name, dir);
while (1)
{
/* Define a dummy function F. Declare F too, to pacify gcc
-Wmissing-prototypes. */
#define DEFINE_DUMMY_FUNCTION(f) \
- void f (void) EXTERNALLY_VISIBLE; void f (void) {}
+ void f (void) ATTRIBUTE_CONST EXTERNALLY_VISIBLE; void f (void) {}
#ifndef GCC_CTORS_IN_LIBC
DEFINE_DUMMY_FUNCTION (__do_global_ctors)
static void
malloc_initialize_hook (void)
{
-#ifndef USE_CRT_DLL
- extern char **environ;
-#endif
-
if (initialized)
{
if (!malloc_using_checking)
init_alloc_once ();
init_obarray ();
init_eval_once ();
- init_character_once ();
init_charset_once ();
init_coding_once ();
init_syntax_once (); /* Create standard syntax table. */
init_eval ();
init_data ();
-#ifdef CLASH_DETECTION
- init_filelock ();
-#endif
init_atimer ();
running_asynch_code = 0;
init_ntproc (); /* must precede init_editfns. */
#endif
-#ifdef HAVE_NS
-#ifndef CANNOT_DUMP
- if (initialized)
-#endif
- ns_init_paths ();
-#endif
-
/* Initialize and GC-protect Vinitial_environment and
Vprocess_environment before set_initial_environment fills them
in. */
init_callproc (); /* Must follow init_cmdargs but not init_sys_modes. */
init_lread ();
+#ifdef WINDOWSNT
+ /* Check to see if Emacs has been installed correctly. */
+ check_windows_init_file ();
+#endif
/* Intern the names of all standard functions and variables;
define standard keys. */
init_charset ();
- init_editfns (); /* init_process uses Voperating_system_release. */
- init_process (); /* init_display uses add_keyboard_wait_descriptor. */
+ init_editfns (); /* init_process_emacs uses Voperating_system_release. */
+ init_process_emacs (); /* init_display uses add_keyboard_wait_descriptor. */
init_keyboard (); /* This too must precede init_sys_modes. */
if (!noninteractive)
init_display (); /* Determine terminal type. Calls init_sys_modes. */
- init_fns ();
init_xdisp ();
#ifdef HAVE_WINDOW_SYSTEM
init_fringe ();
- init_image ();
#endif /* HAVE_WINDOW_SYSTEM */
init_macros ();
init_floatfns ();
-#ifdef HAVE_SOUND
- init_sound ();
-#endif
init_window ();
init_font ();
#ifdef PROFILING
if (initialized)
{
- extern void _mcleanup ();
#ifdef __MINGW32__
extern unsigned char etext asm ("etext");
#else
extern char etext;
#endif
-#ifdef HAVE___EXECUTABLE_START
- /* This symbol is defined by GNU ld to the start of the text
- segment. */
- extern char __executable_start[];
-#else
- extern void safe_bcopy ();
-#endif
atexit (_mcleanup);
-#ifdef HAVE___EXECUTABLE_START
- monstartup (__executable_start, &etext);
-#else
- /* This uses safe_bcopy because that function comes first in the
- Emacs executable. It might be better to use something that
- gives the start of the text segment, but start_of_text is not
- defined on all systems now. */
- /* FIXME: Does not work on architectures with function
- descriptors. */
- monstartup (safe_bcopy, &etext);
-#endif
+ monstartup ((uintptr_t) __executable_start, (uintptr_t) &etext);
}
else
moncontrol (0);
static void
sort_args (int argc, char **argv)
{
- char **new = (char **) xmalloc (sizeof (char *) * argc);
+ char **new = xmalloc (argc * sizeof *new);
/* For each element of argv,
the corresponding element of options is:
0 for an option that takes no arguments,
if (STRINGP (Vauto_save_list_file_name))
unlink (SSDATA (Vauto_save_list_file_name));
- exit_code = EXIT_SUCCESS;
- if (noninteractive && (fflush (stdout) || ferror (stdout)))
+ if (INTEGERP (arg))
+ exit_code = (XINT (arg) < 0
+ ? XINT (arg) | INT_MIN
+ : XINT (arg) & INT_MAX);
+ else if (noninteractive && (fflush (stdout) || ferror (stdout)))
exit_code = EXIT_FAILURE;
- exit (INTEGERP (arg) ? XINT (arg) : exit_code);
+ else
+ exit_code = EXIT_SUCCESS;
+ exit (exit_code);
}
#endif
#ifdef HAVE_LIBXML2
- xmlCleanupParser ();
+ xml_cleanup_parser ();
#endif
}
{
Lisp_Object tem;
Lisp_Object symbol;
- int count = SPECPDL_INDEX ();
+ ptrdiff_t count = SPECPDL_INDEX ();
check_pure_size ();
}
#endif /* HAVE_SETLOCALE */
\f
-#ifndef SEPCHAR
-#define SEPCHAR ':'
-#endif
Lisp_Object
decode_env_path (const char *evarname, const char *defalt)
{
const char *path, *p;
Lisp_Object lpath, element, tem;
+#ifdef WINDOWSNT
+ int defaulted = 0;
+ const char *emacs_dir = egetenv ("emacs_dir");
+ static const char *emacs_dir_env = "%emacs_dir%/";
+ const size_t emacs_dir_len = strlen (emacs_dir_env);
+#endif
/* It's okay to use getenv here, because this function is only used
to initialize variables when Emacs starts up, and isn't called
else
path = 0;
if (!path)
- path = defalt;
+ {
+ path = defalt;
+#ifdef WINDOWSNT
+ defaulted = 1;
+#endif
+ }
#ifdef DOS_NT
/* Ensure values from the environment use the proper directory separator. */
if (path)
p = path + strlen (path);
element = (p - path ? make_string (path, p - path)
: build_string ("."));
+#ifdef WINDOWSNT
+ /* Relative file names in the default path are interpreted as
+ being relative to $emacs_dir. */
+ if (emacs_dir && defaulted
+ && strncmp (path, emacs_dir_env, emacs_dir_len) == 0)
+ element = Fexpand_file_name (Fsubstring (element,
+ make_number (emacs_dir_len),
+ Qnil),
+ build_string (emacs_dir));
+#endif
/* Add /: to the front of the name
if it would otherwise be treated as magic. */
Anything else (in Emacs 24.1, the possibilities are: aix, berkeley-unix,
hpux, irix, usg-unix-v) indicates some sort of Unix system. */);
Vsystem_type = intern_c_string (SYSTEM_TYPE);
- /* The above values are from SYSTEM_TYPE in include files under src/s. */
+ /* See configure.ac (and config.nt) for the possible SYSTEM_TYPEs. */
DEFVAR_LISP ("system-configuration", Vsystem_configuration,
doc: /* Value is string indicating configuration Emacs was built for.
doc: /* Non-nil means Emacs is running without interactive terminal. */);
DEFVAR_LISP ("kill-emacs-hook", Vkill_emacs_hook,
- doc: /* Hook to be run when `kill-emacs' is called.
+ doc: /* Hook run when `kill-emacs' is called.
Since `kill-emacs' may be invoked when the terminal is disconnected (or
in other similar situations), functions placed on this hook should not
expect to be able to interact with the user. To ask for confirmation,