cpython/Modules/config.c.in

/* -*- C -*- ***********************************************
Copyright 1991-1995 by Stichting Mathematisch Centrum, Amsterdam,
The Netherlands.

                        All Rights Reserved

Permission to use, copy, modify, and distribute this software and its
documentation for any purpose and without fee is hereby granted,
provided that the above copyright notice appear in all copies and that
both that copyright notice and this permission notice appear in
supporting documentation, and that the names of Stichting Mathematisch
Centrum or CWI not be used in advertising or publicity pertaining to
distribution of the software without specific, written prior permission.

STICHTING MATHEMATISCH CENTRUM DISCLAIMS ALL WARRANTIES WITH REGARD TO
THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
FITNESS, IN NO EVENT SHALL STICHTING MATHEMATISCH CENTRUM BE LIABLE
FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

******************************************************************/

/* Universal Python configuration file */

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

#ifdef macintosh
/* The Macintosh main program is in macmain.c */
#define NO_MAIN
#endif

#include <stdio.h>
#include <string.h>

#include "myproto.h"
#include "mymalloc.h"
#include "osdefs.h"
#include "intrcheck.h"

#if defined(__cplusplus)
extern "C" {
#endif

#ifndef NO_MAIN

/* Normally, the main program is called from here (so everything else
   can be in libPython.a).  We save a pointer to argv[0] because it
   may be needed for dynamic loading of modules in import.c.  If you
   have your own main program and want to use non-SunOS dynamic
   loading, you will have to provide your own version of
   getprogramname(). */

static char *argv0;

/* These are made available for other modules that might need them.
   This is rare, but it is needed by the secureware module. */

static char **orig_argv;
static int  orig_argc;

extern int realmain PROTO((int, char**));

#if defined(__cplusplus)
main(int argc, char **argv)
#else
main(argc, argv)
	int argc;
	char **argv;
#endif
{
	orig_argc = argc;
	orig_argv = argv;
	argv0 = argv[0];
	realmain(argc, argv);
}

char *
getprogramname()
{
	return argv0;
}

void
#if defined(__cplusplus)
getargcargv(int *argc, char ***argv)
#else
getargcargv(argc,argv)
	int *argc;
	char ***argv;
#endif
{
	*argc = orig_argc;
	*argv = orig_argv;
}

#endif


/* Python version information */

#include "patchlevel.h"

/* Return the version string.  This is constructed from the official
   version number (from patchlevel.h), and the current date (if known
   to the compiler, else a manually inserted date). */

#define VERSION "%s (%s)%s"

#ifdef __DATE__
#define DATE __DATE__
#else
#define DATE "July 7 1995"
#endif

#ifdef THINK_C
#define COMPILER " [THINK C]"
#endif

#ifdef __MWERKS__
#ifdef __powerc
#define COMPILER " [CW PPC]"
#else
#define COMPILER " [CW 68K]"
#endif
#endif

#ifdef MPW
#ifdef __SC__
#define COMPILER " [Symantec MPW]"
#else
#define COMPILER " [Apple MPW]"
#endif
#endif

#ifdef __GNUC__
#define COMPILER " [GCC " __VERSION__ "]"
#endif

#ifndef COMPILER
#define COMPILER ""
#endif

char *
getversion()
{
	static char version[80];
	sprintf(version, VERSION, PATCHLEVEL, DATE, COMPILER);
	return version;
}


/* Return the copyright string.  This is updated manually. */

char *
getcopyright()
{
	return "Copyright 1991-1995 Stichting Mathematisch Centrum, Amsterdam";
}


/* Return the initial python search path.  This is called once from
   initsys() to initialize sys.path.
   The environment variable PYTHONPATH is fetched and the default path
   appended.  (The Mac has no environment variables, so there the
   default path is always returned.)  The default path may be passed
   to the preprocessor; if not, a system-dependent default is used. */

#ifndef PYTHONPATH
#ifdef macintosh
#define PYTHONPATH ": :Lib :Lib:stdwin :Lib:test :Lib:mac"
#endif /* macintosh */
#endif /* !PYTHONPATH */

#ifndef PYTHONPATH
#if defined(MSDOS) || defined(NT)
#define PYTHONPATH ".;..\\lib;\\python\\lib"
#endif /* MSDOS || NT */
#endif /* !PYTHONPATH */

#ifndef PYTHONPATH
#define PYTHONPATH ".:/usr/local/lib/python"
#endif /* !PYTHONPATH */

#ifndef __cplusplus
extern char *getenv();
#endif

#ifndef PLATFORM
#define PLATFORM "unknown"
#endif

char *
getplatform()
{
	return PLATFORM;
}

char *
getpythonpath()
{
#ifdef __cplusplus
	void fatal(char *);
#endif
	char *path = getenv("PYTHONPATH");
	char *defpath = PYTHONPATH;
	static char *buf = NULL;
	char *p;
	int n;

	if (path == NULL)
		path = "";
	n = strlen(path) + strlen(defpath) + 2;
	if (buf != NULL) {
		free(buf);
		buf = NULL;
	}
	buf = malloc(n);
	if (buf == NULL)
		fatal("not enough memory to copy module search path");
	strcpy(buf, path);
	p = buf + strlen(buf);
	if (p != buf)
		*p++ = DELIM;
	strcpy(p, defpath);
	return buf;
}


/* Table of built-in modules.
   These are initialized when first imported.
   Note: selection of optional extensions is now generally done by the
   makesetup script. */

/* -- ADDMODULE MARKER 1 -- */

extern void initmarshal();
extern void initimp();

struct {
	char *name;
	void (*initfunc)();
} inittab[] = {

/* -- ADDMODULE MARKER 2 -- */

	/* This module "lives in" with marshal.c */
	{"marshal", initmarshal},

	/* This lives it with import.c */
	{"imp", initimp},

	/* These entries are here for sys.builtin_module_names */
	{"__main__", NULL},
	{"__builtin__", NULL},
	{"sys", NULL},

	/* Sentinel */
	{0, 0}
};

#ifndef USE_FROZEN
struct frozen {
	char *name;
	char *code;
	int size;
} frozen_modules[] = {
	{0, 0, 0}
};
#endif

#if defined(__cplusplus)
}
#endif