root/ext/auxsys/auxsys.c

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DEFINITIONS

This source file includes following definitions.
  1. getlogin
  2. Scm_Init_auxsys

   1 /*
   2  * auxsys.c - Auxiliary system functions
   3  *
   4  *   Copyright (c) 2000-2004 Shiro Kawai, All rights reserved.
   5  * 
   6  *   Redistribution and use in source and binary forms, with or without
   7  *   modification, are permitted provided that the following conditions
   8  *   are met:
   9  * 
  10  *   1. Redistributions of source code must retain the above copyright
  11  *      notice, this list of conditions and the following disclaimer.
  12  *
  13  *   2. Redistributions in binary form must reproduce the above copyright
  14  *      notice, this list of conditions and the following disclaimer in the
  15  *      documentation and/or other materials provided with the distribution.
  16  *
  17  *   3. Neither the name of the authors nor the names of its contributors
  18  *      may be used to endorse or promote products derived from this
  19  *      software without specific prior written permission.
  20  *
  21  *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  22  *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  23  *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  24  *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  25  *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  26  *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
  27  *   TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  28  *   PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
  29  *   LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
  30  *   NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  31  *   SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  32  *
  33  *  $Id: auxsys.c,v 1.5 2005/07/22 09:26:54 shirok Exp $
  34  */
  35 
  36 #include <gauche.h>
  37 #include <gauche/extend.h>
  38 #include "auxsysconf.h"
  39 
  40 /*
  41  * Some emulation stuff for Windows/MinGW
  42  */
  43 #ifdef __MINGW32__
  44 
  45 const char *getlogin(void)
  46 {
  47     static char buf[256]; /* this isn't thread-safe, but getlogin() is
  48                              inherently thread-unsafe call anyway */
  49     DWORD size = sizeof(buf);
  50     BOOL r;
  51     r = GetUserName(buf, &size);
  52     if (r) {
  53         return buf;
  54     } else {
  55         return NULL;
  56     }
  57 }
  58 
  59 #endif /*__MINGW32__*/
  60 
  61 /*
  62  * Initialization
  63  */
  64 
  65 extern void Scm_Init_auxsyslib(ScmModule *mod);
  66 
  67 void Scm_Init_auxsys(void)
  68 {
  69     ScmModule *mod;
  70 
  71     SCM_INIT_EXTENSION(auxsys);
  72     mod = SCM_FIND_MODULE("gauche.auxsys", SCM_FIND_MODULE_CREATE);
  73     Scm_Init_auxsyslib(mod);
  74 }

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