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Guido van Rossum
parent
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commit
be0e9420a1
396
Modules/version.c
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396
Modules/version.c
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@ -0,0 +1,396 @@
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/***********************************************************
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Copyright 1991, 1992, 1993 by Stichting Mathematisch Centrum,
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Amsterdam, The Netherlands.
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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.
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******************************************************************/
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/* Python version information */
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/* Return the version string. This is constructed from the official
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version number, the patch level, and the current date (if known to
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the compiler, else a manually inserted date). */
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#define VERSION "1.0.%d ALPHA (%s)"
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#ifdef __DATE__
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#define DATE __DATE__
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#else
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#define DATE ">= 21 Dec 1993"
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#endif
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char *
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getversion()
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{
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static char version[80];
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sprintf(version, VERSION, PATCHLEVEL, DATE);
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return version;
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}
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/* Return the copyright string. This is updated manually. */
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char *
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getcopyright()
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{
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return
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"Copyright 1990, 1991, 1992, 1993 Stichting Mathematisch Centrum, Amsterdam";
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}
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/* Return the initial python search path. This is called once from
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initsys() to initialize sys.path.
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The environment variable PYTHONPATH is fetched and the default path
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appended. (The Mac has no environment variables, so there the
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default path is always returned.) The default path may be passed
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to the preprocessor; if not, a system-dependent default is used. */
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#ifndef PYTHONPATH
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#ifdef macintosh
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#define PYTHONPATH ": :lib :demo"
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#endif /* macintosh */
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#endif /* !PYTHONPATH */
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#ifndef PYTHONPATH
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#ifdef MSDOS
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#define PYTHONPATH ".;..\\lib;\\python\\lib"
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#endif /* MSDOS */
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#endif /* !PYTHONPATH */
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#ifndef PYTHONPATH
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#define PYTHONPATH ".:/usr/local/lib/python"
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#endif /* !PYTHONPATH */
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extern char *getenv();
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char *
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getpythonpath()
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{
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#ifdef macintosh
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return PYTHONPATH;
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#else /* !macintosh */
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char *path = getenv("PYTHONPATH");
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char *defpath = PYTHONPATH;
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char *buf;
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char *p;
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int n;
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if (path == 0 || *path == '\0')
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return defpath;
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n = strlen(path) + strlen(defpath) + 2;
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buf = malloc(n);
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if (buf == NULL)
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return path; /* XXX too bad -- but not likely */
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strcpy(buf, path);
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p = buf + strlen(buf);
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*p++ = DELIM;
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strcpy(p, defpath);
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return buf;
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#endif /* !macintosh */
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}
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/* Table of built-in modules.
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These are initialized when first imported.
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Note: selection of optional extensions is now generally done by the
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mkext.py script in ../Extensions, but for non-UNIX systems most
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well-known extensions are still listed here. */
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/* Standard modules */
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#ifdef USE_AL
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extern void inital();
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#endif
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#ifdef USE_AMOEBA
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extern void initamoeba();
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#endif
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#ifdef USE_AUDIO
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extern void initaudio();
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#endif
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#ifdef USE_AUDIOOP
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extern void initaudioop();
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#endif
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#ifdef USE_CD
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extern void initcd();
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#endif
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#ifdef USE_CL
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extern void initcl();
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#endif
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#ifdef USE_DBM
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extern void initdbm();
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#endif
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#ifdef USE_FCNTL
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extern void initfcntl();
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#endif
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#ifdef USE_FL
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extern void initfl();
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#endif
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#ifdef USE_FM
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extern void initfm();
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#endif
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#ifdef USE_GL
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extern void initgl();
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#endif
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#ifdef USE_GRP
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extern void initgrp();
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#endif
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#ifdef USE_IMGFILE
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extern void initimgfile();
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#endif
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#ifdef USE_JPEG
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extern void initjpeg();
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#endif
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#ifdef USE_MAC
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extern void initmac();
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#endif
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#ifdef USE_MARSHAL
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extern void initmarshal();
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#endif
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#ifdef USE_MATH
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extern void initmath();
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#endif
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#ifdef USE_NIS
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extern void initnis();
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#endif
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#ifdef USE_PANEL
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extern void initpanel();
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#endif
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#ifdef USE_POSIX
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extern void initposix();
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#endif
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#ifdef USE_PWD
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extern void initpwd();
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#endif
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#ifdef USE_REGEX
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extern void initregex();
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#endif
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#ifdef USE_ROTOR
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extern void initrotor();
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#endif
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#ifdef USE_SELECT
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extern void initselect();
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#endif
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#ifdef USE_SGI
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extern void initsgi();
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#endif
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#ifdef USE_SOCKET
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extern void initsocket();
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#endif
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#ifdef USE_STDWIN
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extern void initstdwin();
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#endif
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#ifdef USE_STROP
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extern void initstrop();
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#endif
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#ifdef USE_STRUCT
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extern void initstruct();
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#endif
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#ifdef USE_SUNAUDIODEV
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extern void initsunaudiodev();
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#endif
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#ifdef USE_SV
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extern void initsv();
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#endif
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#ifdef USE_TIME
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extern void inittime();
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#endif
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#ifdef USE_IMAGEOP
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extern void initimageop();
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#endif
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#ifdef USE_MPZ
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extern void initmpz();
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#endif
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#ifdef USE_MD5
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extern void initmd5();
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#endif
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#ifdef USE_ARRAY
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extern void initarray();
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#endif
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#ifdef USE_XT
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extern void initXt();
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#endif
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#ifdef USE_XAW
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extern void initXaw();
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#endif
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#ifdef USE_XM
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extern void initXm();
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#endif
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#ifdef USE_GLX
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extern void initGlx();
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#endif
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#ifdef USE_HTML
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extern void initHTML();
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#endif
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#ifdef USE_XLIB
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extern void initXlib();
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#endif
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#ifdef USE_PARSER
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extern void initparser();
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#endif
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/* -- ADDMODULE MARKER 1 -- */
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struct {
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char *name;
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void (*initfunc)();
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} inittab[] = {
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#ifdef USE_AL
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{"al", inital},
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#endif
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#ifdef USE_AMOEBA
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{"amoeba", initamoeba},
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#endif
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#ifdef USE_AUDIO
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{"audio", initaudio},
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#endif
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#ifdef USE_AUDIOOP
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{"audioop", initaudioop},
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#endif
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#ifdef USE_CD
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{"cd", initcd},
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#endif
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#ifdef USE_CL
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{"cl", initcl},
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#endif
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#ifdef USE_DBM
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{"dbm", initdbm},
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#endif
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#ifdef USE_FCNTL
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{"fcntl", initfcntl},
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#endif
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#ifdef USE_FL
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{"fl", initfl},
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#endif
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#ifdef USE_FM
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{"fm", initfm},
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#endif
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#ifdef USE_GL
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{"gl", initgl},
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#endif
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#ifdef USE_GRP
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{"grp", initgrp},
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#endif
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#ifdef USE_IMGFILE
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{"imgfile", initimgfile},
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#endif
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#ifdef USE_JPEG
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{"jpeg", initjpeg},
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#endif
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#ifdef USE_MAC
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{"mac", initmac},
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#endif
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#ifdef USE_MARSHAL
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{"marshal", initmarshal},
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#endif
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#ifdef USE_MATH
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{"math", initmath},
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#endif
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#ifdef USE_NIS
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{"nis", initnis},
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#endif
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#ifdef USE_PANEL
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{"pnl", initpanel},
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#endif
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#ifdef USE_POSIX
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{"posix", initposix},
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#endif
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#ifdef USE_PWD
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{"pwd", initpwd},
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#endif
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#ifdef USE_REGEX
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{"regex", initregex},
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#endif
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#ifdef USE_ROTOR
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{"rotor", initrotor},
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#endif
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#ifdef USE_SELECT
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{"select", initselect},
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#endif
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#ifdef USE_SGI
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{"sgi", initsgi},
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#endif
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#ifdef USE_SOCKET
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{"socket", initsocket},
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#endif
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#ifdef USE_STDWIN
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{"stdwin", initstdwin},
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#endif
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#ifdef USE_STROP
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{"strop", initstrop},
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#endif
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#ifdef USE_STRUCT
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{"struct", initstruct},
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#endif
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#ifdef USE_SUNAUDIODEV
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{"sunaudiodev", initsunaudiodev},
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#endif
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#ifdef USE_SV
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{"sv", initsv},
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#endif
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#ifdef USE_TIME
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{"time", inittime},
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#endif
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|
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#ifdef USE_IMAGEOP
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{"imageop", initimageop},
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#endif
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|
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#ifdef USE_MPZ
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{"mpz", initmpz},
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#endif
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|
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#ifdef USE_MD5
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{"md5", initmd5},
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#endif
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#ifdef USE_ARRAY
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{"array", initarray},
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#endif
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31
Python/dup2.c
Normal file
31
Python/dup2.c
Normal file
@ -0,0 +1,31 @@
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/*
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* Public domain dup2() lookalike
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* by Curtis Jackson @ AT&T Technologies, Burlington, NC
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* electronic address: burl!rcj
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*
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||||
* dup2 performs the following functions:
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||||
*
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* Check to make sure that fd1 is a valid open file descriptor.
|
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* Check to see if fd2 is already open; if so, close it.
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* Duplicate fd1 onto fd2; checking to make sure fd2 is a valid fd.
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* Return fd2 if all went well; return BADEXIT otherwise.
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*/
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#include <fcntl.h>
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#define BADEXIT -1
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||||
int
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dup2(fd1, fd2)
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int fd1, fd2;
|
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{
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if (fd1 != fd2) {
|
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if (fcntl(fd1, F_GETFL) < 0)
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return BADEXIT;
|
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if (fcntl(fd2, F_GETFL) >= 0)
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close(fd2);
|
||||
if (fcntl(fd1, F_DUPFD, fd2) < 0)
|
||||
return BADEXIT;
|
||||
}
|
||||
return fd2;
|
||||
}
|
||||
41
Python/getmtime.c
Normal file
41
Python/getmtime.c
Normal file
@ -0,0 +1,41 @@
|
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/***********************************************************
|
||||
Copyright 1991, 1992, 1993 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.
|
||||
|
||||
******************************************************************/
|
||||
|
||||
/* Subroutine to get the last modification time of a file */
|
||||
|
||||
/* (A separate file because this may be OS dependent) */
|
||||
|
||||
#include <sys/types.h>
|
||||
#include <sys/stat.h>
|
||||
|
||||
long
|
||||
getmtime(path)
|
||||
char *path;
|
||||
{
|
||||
struct stat st;
|
||||
if (stat(path, &st) != 0)
|
||||
return -1;
|
||||
else
|
||||
return st.st_mtime;
|
||||
}
|
||||
51
Python/memmove.c
Normal file
51
Python/memmove.c
Normal file
@ -0,0 +1,51 @@
|
||||
/***********************************************************
|
||||
Copyright 1991, 1992, 1993 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.
|
||||
|
||||
******************************************************************/
|
||||
|
||||
/* A perhaps slow but I hope correct implementation of memmove */
|
||||
|
||||
extern char *memcpy();
|
||||
|
||||
char *
|
||||
memmove(dst, src, n)
|
||||
char *dst;
|
||||
char *src;
|
||||
int n;
|
||||
{
|
||||
char *realdst = dst;
|
||||
if (n <= 0)
|
||||
return dst;
|
||||
if (src >= dst+n || dst >= src+n)
|
||||
return memcpy(dst, src, n);
|
||||
if (src > dst) {
|
||||
while (--n >= 0)
|
||||
*dst++ = *src++;
|
||||
}
|
||||
else if (src < dst) {
|
||||
src += n;
|
||||
dst += n;
|
||||
while (--n >= 0)
|
||||
*--dst = *--src;
|
||||
}
|
||||
return realdst;
|
||||
}
|
||||
156
Python/mystrtoul.c
Normal file
156
Python/mystrtoul.c
Normal file
@ -0,0 +1,156 @@
|
||||
/***********************************************************
|
||||
Copyright 1991, 1992, 1993 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.
|
||||
|
||||
******************************************************************/
|
||||
|
||||
/*
|
||||
** strtoul
|
||||
** This is a general purpose routine for converting
|
||||
** an ascii string to an integer in an arbitrary base.
|
||||
** Leading white space is ignored. If 'base' is zero
|
||||
** it looks for a leading 0, 0x or 0X to tell which
|
||||
** base. If these are absent it defaults to 10.
|
||||
** Base must be 0 or between 2 and 36 (inclusive).
|
||||
** If 'ptr' is non-NULL it will contain a pointer to
|
||||
** the end of the scan.
|
||||
** Errors due to bad pointers will probably result in
|
||||
** exceptions - we don't check for them.
|
||||
*/
|
||||
|
||||
#include <ctype.h>
|
||||
#include <errno.h>
|
||||
|
||||
unsigned long
|
||||
strtoul(str, ptr, base)
|
||||
register char * str;
|
||||
char ** ptr;
|
||||
int base;
|
||||
{
|
||||
register unsigned long result; /* return value of the function */
|
||||
register int c; /* current input character */
|
||||
register unsigned long temp; /* used in overflow testing */
|
||||
int ovf; /* true if overflow occurred */
|
||||
|
||||
result = 0;
|
||||
ovf = 0;
|
||||
|
||||
/* catch silly bases */
|
||||
if (base != 0 && (base < 2 || base > 36))
|
||||
{
|
||||
if (ptr)
|
||||
*ptr = str;
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* skip leading white space */
|
||||
while (*str && isspace(*str))
|
||||
str++;
|
||||
|
||||
/* check for leading 0 or 0x for auto-base or base 16 */
|
||||
switch (base)
|
||||
{
|
||||
case 0: /* look for leading 0, 0x or 0X */
|
||||
if (*str == '0')
|
||||
{
|
||||
str++;
|
||||
if (*str == 'x' || *str == 'X')
|
||||
{
|
||||
str++;
|
||||
base = 16;
|
||||
}
|
||||
else
|
||||
base = 8;
|
||||
}
|
||||
else
|
||||
base = 10;
|
||||
break;
|
||||
|
||||
case 16: /* skip leading 0x or 0X */
|
||||
if (*str == '0' && (*(str+1) == 'x' || *(str+1) == 'X'))
|
||||
str += 2;
|
||||
break;
|
||||
}
|
||||
|
||||
/* do the conversion */
|
||||
while (c = *str)
|
||||
{
|
||||
if (isdigit(c) && c - '0' < base)
|
||||
c -= '0';
|
||||
else
|
||||
{
|
||||
if (isupper(c))
|
||||
c = tolower(c);
|
||||
if (c >= 'a' && c <= 'z')
|
||||
c -= 'a' - 10;
|
||||
else /* non-"digit" character */
|
||||
break;
|
||||
if (c >= base) /* non-"digit" character */
|
||||
break;
|
||||
}
|
||||
temp = result;
|
||||
result = result * base + c;
|
||||
if ((result - c) / base != temp) /* overflow */
|
||||
ovf = 1;
|
||||
str++;
|
||||
}
|
||||
|
||||
/* set pointer to point to the last character scanned */
|
||||
if (ptr)
|
||||
*ptr = str;
|
||||
if (ovf)
|
||||
{
|
||||
result = ~0;
|
||||
errno = ERANGE;
|
||||
}
|
||||
return result;
|
||||
}
|
||||
|
||||
long
|
||||
strtol(str, ptr, base)
|
||||
char * str;
|
||||
char ** ptr;
|
||||
int base;
|
||||
{
|
||||
long result;
|
||||
char sign;
|
||||
|
||||
while (*str && isspace(*str))
|
||||
str++;
|
||||
|
||||
sign = *str;
|
||||
if (sign == '+' || sign == '-')
|
||||
str++;
|
||||
|
||||
result = (long) strtoul(str, ptr, base);
|
||||
|
||||
/* Signal overflow if the result appears negative,
|
||||
except for the largest negative integer */
|
||||
if (result < 0 && !(sign == '-' && result == -result)) {
|
||||
errno = ERANGE;
|
||||
result = 0x7fffffff;
|
||||
}
|
||||
|
||||
if (sign == '-')
|
||||
result = -result;
|
||||
|
||||
return result;
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user