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Diffstat (limited to 'libguile/simpos.c')
-rw-r--r-- | libguile/simpos.c | 163 |
1 files changed, 163 insertions, 0 deletions
diff --git a/libguile/simpos.c b/libguile/simpos.c new file mode 100644 index 000000000..f04e28cc5 --- /dev/null +++ b/libguile/simpos.c @@ -0,0 +1,163 @@ +/* Copyright (C) 1995,1996 Free Software Foundation, Inc. + * + * This program 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) + * any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this software; see the file COPYING. If not, write to + * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. + * + * As a special exception, the Free Software Foundation gives permission + * for additional uses of the text contained in its release of GUILE. + * + * The exception is that, if you link the GUILE library with other files + * to produce an executable, this does not by itself cause the + * resulting executable to be covered by the GNU General Public License. + * Your use of that executable is in no way restricted on account of + * linking the GUILE library code into it. + * + * This exception does not however invalidate any other reasons why + * the executable file might be covered by the GNU General Public License. + * + * This exception applies only to the code released by the + * Free Software Foundation under the name GUILE. If you copy + * code from other Free Software Foundation releases into a copy of + * GUILE, as the General Public License permits, the exception does + * not apply to the code that you add in this way. To avoid misleading + * anyone as to the status of such modified files, you must delete + * this exception notice from them. + * + * If you write modifications of your own for GUILE, it is your choice + * whether to permit this exception to apply to your modifications. + * If you do not wish that, delete this exception notice. + */ + + +#include <stdio.h> +#include "_scm.h" +#ifdef HAVE_UNISTD_H +#include <unistd.h> +#endif + + +extern int system(); + + +#ifndef _Windows +SCM_PROC(s_system, "system", 1, 0, 0, scm_system); +#ifdef __STDC__ +SCM +scm_system(SCM cmd) +#else +SCM +scm_system(cmd) + SCM cmd; +#endif +{ + SCM_ASSERT(SCM_NIMP(cmd) && SCM_ROSTRINGP(cmd), cmd, SCM_ARG1, s_system); + if (SCM_ROSTRINGP (cmd)) + cmd = scm_makfromstr (SCM_ROCHARS (cmd), SCM_ROLENGTH (cmd), 0); + scm_ignore_signals(); +# ifdef AZTEC_C + cmd = SCM_MAKINUM(Execute(SCM_ROCHARS(cmd), 0, 0)); +# else + cmd = SCM_MAKINUM(0L+system(SCM_ROCHARS(cmd))); +# endif + scm_unignore_signals(); + return cmd; +} +#endif + +extern char *getenv(); +SCM_PROC (s_sys_getenv, "%getenv", 1, 0, 0, scm_sys_getenv); +#ifdef __STDC__ +SCM +scm_sys_getenv(SCM nam) +#else +SCM +scm_sys_getenv(nam) + SCM nam; +#endif +{ + char *val; + SCM_ASSERT(SCM_NIMP(nam) && SCM_ROSTRINGP(nam), nam, SCM_ARG1, s_sys_getenv); + if (SCM_ROSTRINGP (nam)) + nam = scm_makfromstr (SCM_ROCHARS (nam), SCM_ROLENGTH (nam), 0); + val = getenv(SCM_CHARS(nam)); + if (!val) + return SCM_BOOL_F; + return scm_makfromstr(val, (scm_sizet)strlen(val), 0); +} + +#ifdef vms +# define SYSTNAME "VMS" +#endif +#ifdef unix +# define SYSTNAME "UNIX" +#endif +#ifdef MWC +# define SYSTNAME "COHERENT" +#endif +#ifdef _Windows +# define SYSTNAME "WINDOWS" +#else +# ifdef MSDOS +# define SYSTNAME "MS-DOS" +# endif +#endif +#ifdef __EMX__ +# define SYSTNAME "OS/2" +#endif +#ifdef __IBMC__ +# define SYSTNAME "OS/2" +#endif +#ifdef THINK_C +# define SYSTNAME "THINKC" +#endif +#ifdef AMIGA +# define SYSTNAME "AMIGA" +#endif +#ifdef atarist +# define SYSTNAME "ATARIST" +#endif +#ifdef mach +# define SYSTNAME "MACH" +#endif +#ifdef ARM_ULIB +# define SYSTNAME "ACORN" +#endif + +SCM_PROC(s_software_type, "software-type", 0, 0, 0, scm_software_type); +#ifdef __STDC__ +SCM +scm_software_type(void) +#else +SCM +scm_software_type() +#endif +{ +#ifdef nosve + return SCM_CAR(scm_intern("nosve", 5)); +#else + return SCM_CAR(scm_intern(SYSTNAME, sizeof SYSTNAME/sizeof(char) -1)); +#endif +} + +#ifdef __STDC__ +void +scm_init_simpos (void) +#else +void +scm_init_simpos () +#endif +{ +#include "simpos.x" +} + |