/* $Id$
Part of SWI-Prolog
Author: Jan Wielemaker
E-mail: jan@swi.psy.uva.nl
WWW: http://www.swi-prolog.org
Copyright (C): 1985-2002, University of Amsterdam
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifdef __MINGW32__
#define __WINDOWS__ 1
#endif
#ifdef __WINDOWS__
#define _WIN32_WINNT 0x0400
#if (_MSC_VER >= 1300) || defined(__MINGW32__)
#include <winsock2.h> /* Needed on VC8 */
#include <windows.h>
#else
#include <windows.h> /* Needed for MSVC 5&6 */
#include <winsock2.h>
#endif
#include "pl-incl.h"
#include "pl-utf8.h"
#include <crtdbg.h>
#include <process.h>
#include "pl-ctype.h"
#include <stdio.h>
#include <stdarg.h>
#include "SWI-Stream.h"
#include <process.h>
#include <winbase.h>
/*******************************
* CONSOLE *
*******************************/
/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
There is no way to tell which subsystem an app belongs too, except for
peeking in its executable-header. This is a bit too much ...
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
int
hasConsole(void)
{ HANDLE h;
if ( GD->os.gui_app == FALSE ) /* has been set explicitly */
succeed;
/* I found a console */
if ( (h = GetStdHandle(STD_OUTPUT_HANDLE)) != INVALID_HANDLE_VALUE )
{ DWORD mode;
if ( GetConsoleMode(h, &mode) )
succeed;
}
/* assume we are GUI */
fail;
}
int
PL_wait_for_console_input(void *handle)
{ BOOL rc;
HANDLE hConsole = handle;
for(;;)
{ rc = MsgWaitForMultipleObjects(1,
&hConsole,
FALSE, /* wait for either event */
INFINITE,
QS_ALLINPUT);
if ( rc == WAIT_OBJECT_0+1 )
{ MSG msg;
while( PeekMessage(&msg, NULL, 0, 0, PM_REMOVE) )
{ TranslateMessage(&msg);
DispatchMessage(&msg);
}
} else if ( rc == WAIT_OBJECT_0 )
{ return TRUE;
} else
{ Sdprintf("MsgWaitForMultipleObjects(): 0x%x\n", rc);
}
}
}
/*******************************
* MESSAGE BOX *
*******************************/
void
PlMessage(const char *fm, ...)
{ va_list(args);
va_start(args, fm);
if ( hasConsole() )
{ Sfprintf(Serror, "SWI-Prolog: ");
Svfprintf(Serror, fm, args);
Sfprintf(Serror, "\n");
} else
{ char buf[1024];
vsprintf(buf, fm, args);
MessageBox(NULL, buf, "SWI-Prolog", MB_OK|MB_TASKMODAL);
}
va_end(args);
}
/*******************************
* WinAPI ERROR CODES *
*******************************/
char *
WinError()
{ int id = GetLastError();
char *msg;
static WORD lang;
static int lang_initialised = 0;
if ( !lang_initialised )
lang = MAKELANGID(LANG_ENGLISH, SUBLANG_ENGLISH_UK);
again:
if ( FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER|
FORMAT_MESSAGE_IGNORE_INSERTS|
FORMAT_MESSAGE_FROM_SYSTEM,
NULL, /* source */
id, /* identifier */
lang,
(LPTSTR) &msg,
0, /* size */
NULL) ) /* arguments */
{ atom_t a = PL_new_atom(msg);
LocalFree(msg);
lang_initialised = 1;
return stringAtom(a);
} else
{ if ( lang_initialised == 0 )
{ lang = MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT);
lang_initialised = 1;
goto again;
}
return "Unknown Windows error";
}
}
/*******************************
* SLEEP/1 SUPPORT *
*******************************/
int
Pause(double t)
{ HANDLE h;
if ( (h = CreateWaitableTimer(NULL, TRUE, NULL)) )
{ LARGE_INTEGER ft;
ft.QuadPart = -(LONGLONG)(t * 10000000.0); /* 100 nanosecs per tick */
SetWaitableTimer(h, &ft, 0, NULL, NULL, FALSE);
for(;;)
{ int rc = MsgWaitForMultipleObjects(1,
&h,
FALSE,
INFINITE,
QS_ALLINPUT);
if ( rc == WAIT_OBJECT_0+1 )
{ MSG msg;
while( PeekMessage(&msg, NULL, 0, 0, PM_REMOVE) )
{ TranslateMessage(&msg);
DispatchMessage(&msg);
}
if ( PL_handle_signals() < 0 )
{ CloseHandle(h);
return FALSE;
}
} else
break;
}
CloseHandle(h);
return TRUE;
} else /* Pre NT implementation */
{ DWORD msecs = (DWORD)(t * 1000.0);
while( msecs >= 100 )
{ Sleep(100);
if ( PL_handle_signals() < 0 )
return FALSE;
msecs -= 100;
}
if ( msecs > 0 )
Sleep(msecs);
return TRUE;
}
}
/*******************************
* SET FILE SIZE *
*******************************/
int
ftruncate(int fileno, int64_t length)
{ errno_t e;
if ( (e=_chsize_s(fileno, length)) == 0 )
return 0;
errno = e;
return -1;
}
/*******************************
* QUERY CPU TIME *
*******************************/
#define nano * 0.0000001
#define ntick 1.0 /* manual says 100.0 ??? */
double
CpuTime(cputime_kind which)
{ double t;
HANDLE proc = GetCurrentProcess();
FILETIME created, exited, kerneltime, usertime;
if ( GetProcessTimes(proc, &created, &exited, &kerneltime, &usertime) )
{ FILETIME *p;
switch ( which )
{ case CPU_USER:
p = &usertime;
break;
case CPU_SYSTEM:
p = &kerneltime;
break;
}
t = (double)p->dwHighDateTime * (4294967296.0 * ntick nano);
t += (double)p->dwLowDateTime * (ntick nano);
} else /* '95, Windows 3.1/win32s */
{ extern intptr_t clock_wait_ticks;
t = (double) (clock() - clock_wait_ticks) / (double) CLOCKS_PER_SEC;
}
return t;
}
static int
CpuCount()
{ SYSTEM_INFO si;
GetSystemInfo(&si);
return si.dwNumberOfProcessors;
}
void
setOSPrologFlags()
{ PL_set_prolog_flag("cpu_count", PL_INTEGER, CpuCount());
}
char *
findExecutable(const char *module, char *exe)
{ int n;
wchar_t wbuf[MAXPATHLEN];
HMODULE hmod;
if ( module )
{ if ( !(hmod = GetModuleHandle(module)) )
{ hmod = GetModuleHandle("libpl.dll");
DEBUG(0,
Sdprintf("Warning: could not find module from \"%s\"\n"
"Warning: Trying %s to find home\n",
module,
hmod ? "\"LIBPL.DLL\"" : "executable"));
}
} else
hmod = NULL;
if ( (n = GetModuleFileNameW(hmod, wbuf, MAXPATHLEN)) > 0 )
{ wbuf[n] = EOS;
return _xos_long_file_name_toA(wbuf, exe, MAXPATHLEN);
} else if ( module )
{ char buf[MAXPATHLEN];
PrologPath(module, buf, sizeof(buf));
strcpy(exe, buf);
} else
*exe = EOS;
return exe;
}
/*******************************
* SUPPORT FOR SHELL/2 *
*******************************/
typedef struct
{ const char *name;
int id;
} showtype;
static int
get_showCmd(term_t show, int *cmd)
{ char *s;
showtype *st;
static showtype types[] =
{ { "hide", SW_HIDE },
{ "maximize", SW_MAXIMIZE },
{ "minimize", SW_MINIMIZE },
{ "restore", SW_RESTORE },
{ "show", SW_SHOW },
{ "showdefault", SW_SHOWDEFAULT },
{ "showmaximized", SW_SHOWMAXIMIZED },
{ "showminimized", SW_SHOWMINIMIZED },
{ "showminnoactive", SW_SHOWMINNOACTIVE },
{ "showna", SW_SHOWNA },
{ "shownoactive", SW_SHOWNOACTIVATE },
{ "shownormal", SW_SHOWNORMAL },
/* compatibility */
{ "normal", SW_SHOWNORMAL },
{ "iconic", SW_MINIMIZE },
{ NULL, 0 },
};
if ( show == 0 )
{ *cmd = SW_SHOWNORMAL;
succeed;
}
if ( !PL_get_chars(show, &s, CVT_ATOM|CVT_EXCEPTION) )
fail;
for(st=types; st->name; st++)
{ if ( streq(st->name, s) )
{ *cmd = st->id;
succeed;
}
}
return PL_error(NULL, 0, NULL, ERR_DOMAIN,
PL_new_atom("win_show"), show);
}
static int
win_exec(size_t len, const wchar_t *cmd, UINT show)
{ GET_LD
STARTUPINFOW startup;
PROCESS_INFORMATION info;
int rval;
wchar_t *wcmd;
memset(&startup, 0, sizeof(startup));
startup.cb = sizeof(startup);
startup.wShowWindow = show;
/* ensure 0-terminated */
wcmd = PL_malloc((len+1)*sizeof(wchar_t));
memcpy(wcmd, cmd, len*sizeof(wchar_t));
wcmd[len] = 0;
rval = CreateProcessW(NULL, /* app */
wcmd,
NULL, NULL, /* security */
FALSE, /* inherit handles */
0, /* flags */
NULL, /* environment */
NULL, /* Directory */
&startup,
&info); /* process info */
PL_free(wcmd);
if ( rval )
{ CloseHandle(info.hProcess);
CloseHandle(info.hThread);
succeed;
} else
{ term_t tmp = PL_new_term_ref();
PL_unify_wchars(tmp, PL_ATOM, len, cmd);
return PL_error(NULL, 0, WinError(), ERR_SHELL_FAILED, tmp);
}
}
static void
utf8towcs(wchar_t *o, const char *src)
{ for( ; *src; )
{ int wc;
src = utf8_get_char(src, &wc);
*o++ = wc;
}
*o = 0;
}
int
System(char *command) /* command is a UTF-8 string */
{ STARTUPINFOW sinfo;
PROCESS_INFORMATION pinfo;
int shell_rval;
size_t len;
wchar_t *wcmd;
memset(&sinfo, 0, sizeof(sinfo));
sinfo.cb = sizeof(sinfo);
len = utf8_strlen(command, strlen(command));
wcmd = PL_malloc((len+1)*sizeof(wchar_t));
utf8towcs(wcmd, command);
if ( CreateProcessW(NULL, /* module */
wcmd, /* command line */
NULL, /* Security stuff */
NULL, /* Thread security stuff */
FALSE, /* Inherit handles */
CREATE_NO_WINDOW, /* flags */
NULL, /* environment */
NULL, /* CWD */
&sinfo, /* startup info */
&pinfo) ) /* process into */
{ BOOL rval;
DWORD code;
CloseHandle(pinfo.hThread); /* don't need this */
PL_free(wcmd);
do
{ MSG msg;
if ( PeekMessage(&msg, NULL, 0, 0, PM_REMOVE) )
{ TranslateMessage(&msg);
DispatchMessage(&msg);
} else
Sleep(50);
rval = GetExitCodeProcess(pinfo.hProcess, &code);
} while(rval == TRUE && code == STILL_ACTIVE);
shell_rval = (rval == TRUE ? code : -1);
CloseHandle(pinfo.hProcess);
} else
{ PL_free(wcmd);
return shell_rval = -1;
}
return shell_rval;
}
word
pl_win_exec(term_t cmd, term_t how)
{ wchar_t *s;
size_t len;
UINT h;
if ( PL_get_wchars(cmd, &len, &s, CVT_ALL|CVT_EXCEPTION) &&
get_showCmd(how, &h) )
{ return win_exec(len, s, h);
} else
fail;
}
typedef struct
{ int eno;
const char *message;
} shell_error;
static const shell_error se_errors[] =
{ { 0 , "Out of memory or resources" },
{ ERROR_FILE_NOT_FOUND, "File not found" },
{ ERROR_PATH_NOT_FOUND, "path not found" },
{ ERROR_BAD_FORMAT, "Invalid .EXE" },
{ SE_ERR_ACCESSDENIED, "Access denied" },
{ SE_ERR_ASSOCINCOMPLETE, "Incomplete association" },
{ SE_ERR_DDEBUSY, "DDE server busy" },
{ SE_ERR_DDEFAIL, "DDE transaction failed" },
{ SE_ERR_DDETIMEOUT, "DDE request timed out" },
{ SE_ERR_DLLNOTFOUND, "DLL not found" },
{ SE_ERR_FNF, "File not found (FNF)" },
{ SE_ERR_NOASSOC, "No association" },
{ SE_ERR_OOM, "Not enough memory" },
{ SE_ERR_PNF, "Path not found (PNF)" },
{ SE_ERR_SHARE, "Sharing violation" },
{ 0, NULL }
};
static int
win_shell(term_t op, term_t file, term_t how)
{ size_t lo, lf;
wchar_t *o, *f;
UINT h;
HINSTANCE instance;
if ( !PL_get_wchars(op, &lo, &o, CVT_ALL|CVT_EXCEPTION|BUF_RING) ||
!PL_get_wchars(file, &lf, &f, CVT_ALL|CVT_EXCEPTION|BUF_RING) ||
!get_showCmd(how, &h) )
fail;
instance = ShellExecuteW(NULL, o, f, NULL, NULL, h);
if ( (intptr_t)instance <= 32 )
{ const shell_error *se;
for(se = se_errors; se->message; se++)
{ if ( se->eno == (int)instance )
return PL_error(NULL, 0, se->message, ERR_SHELL_FAILED, file);
}
PL_error(NULL, 0, NULL, ERR_SHELL_FAILED, file);
}
succeed;
}
static
PRED_IMPL("win_shell", 2, win_shell2, 0)
{ return win_shell(A1, A2, 0);
}
static
PRED_IMPL("win_shell", 3, win_shell3, 0)
{ return win_shell(A1, A2, A3);
}
foreign_t
pl_win_module_file(term_t module, term_t file)
{ char buf[MAXPATHLEN];
char *m;
char *f;
if ( !PL_get_chars(module, &m, CVT_ALL|CVT_EXCEPTION) )
fail;
if ( (f = findExecutable(m, buf)) )
return PL_unify_atom_chars(file, f);
fail;
}
/*******************************
* WINDOWS MESSAGES *
*******************************/
LRESULT
PL_win_message_proc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
#ifdef O_PLMT
if ( hwnd == NULL &&
message == WM_SIGNALLED &&
wParam == 0 && /* or another constant? */
lParam == 0 )
{ if ( PL_handle_signals() < 0 )
return PL_MSG_EXCEPTION_RAISED;
return PL_MSG_HANDLED;
}
#endif
return PL_MSG_IGNORED;
}
/*******************************
* DLOPEN AND FRIENDS *
*******************************/
#ifdef EMULATE_DLOPEN
/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
These functions emulate the bits from the ELF shared object interface we
need. They are used by pl-load.c, which defines the actual Prolog
interface.
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
static char *dlmsg;
void *
dlopen(const char *file, int flags) /* file is in UTF-8 */
{ HINSTANCE h;
size_t len = utf8_strlen(file, strlen(file));
wchar_t *wfile = alloca((len+1)*sizeof(wchar_t));
if ( !wfile )
{ dlmsg = "No memory";
return NULL;
}
utf8towcs(wfile, file);
if ( (h = LoadLibraryW(wfile)) )
{ dlmsg = "No Error";
return (void *)h;
}
dlmsg = WinError();
return NULL;
}
const char *
dlerror()
{ return dlmsg;
}
void *
dlsym(void *handle, char *symbol)
{ void *addr = GetProcAddress(handle, symbol);
if ( addr )
{ dlmsg = "No Error";
return addr;
}
dlmsg = WinError();
return NULL;
}
int
dlclose(void *handle)
{ FreeLibrary(handle);
return 0;
}
#endif /*EMULATE_DLOPEN*/
/*******************************
* FOLDERS *
*******************************/
#include <Shlobj.h>
typedef struct folderid
{ int csidl;
const char *name;
} folderid;
static const folderid folderids[] =
{ { CSIDL_COMMON_ALTSTARTUP, "common_altstartup" },
{ CSIDL_ALTSTARTUP, "altstartup" },
{ CSIDL_APPDATA, "appdata" },
{ CSIDL_CONTROLS, "controls" },
{ CSIDL_COOKIES, "cookies" },
{ CSIDL_DESKTOP, "desktop" },
{ CSIDL_COMMON_DESKTOPDIRECTORY, "common_desktopdirectory" },
{ CSIDL_DESKTOPDIRECTORY, "desktopdirectory" },
{ CSIDL_COMMON_FAVORITES, "common_favorites" },
{ CSIDL_FAVORITES, "favorites" },
{ CSIDL_FONTS, "fonts" },
{ CSIDL_HISTORY, "history" },
{ CSIDL_INTERNET_CACHE, "internet_cache" },
{ CSIDL_INTERNET, "internet" },
{ CSIDL_DRIVES, "drives" },
{ CSIDL_PERSONAL, "personal" },
{ CSIDL_NETWORK, "network" },
{ CSIDL_NETHOOD, "nethood" },
{ CSIDL_PERSONAL, "personal" },
{ CSIDL_PRINTERS, "printers" },
{ CSIDL_PRINTHOOD, "printhood" },
{ CSIDL_COMMON_PROGRAMS, "common_programs" },
{ CSIDL_PROGRAMS, "programs" },
{ CSIDL_RECENT, "recent" },
{ CSIDL_BITBUCKET, "bitbucket" },
{ CSIDL_SENDTO, "sendto" },
{ CSIDL_COMMON_STARTMENU, "common_startmenu" },
{ CSIDL_STARTMENU, "startmenu" },
{ CSIDL_COMMON_STARTUP, "common_startup" },
{ CSIDL_STARTUP, "startup" },
{ CSIDL_TEMPLATES, "templates" },
{ 0, NULL }
};
static int
unify_csidl_path(term_t t, int csidl)
{ wchar_t buf[MAX_PATH];
if ( SHGetSpecialFolderPathW(0, buf, csidl, FALSE) )
{ wchar_t *p;
for(p=buf; *p; p++)
{ if ( *p == '\\' )
*p = '/';
}
return PL_unify_wchars(t, PL_ATOM, -1, buf);
} else
return PL_error(NULL, 0, WinError(), ERR_SYSCALL, "SHGetSpecialFolderPath");
}
static
PRED_IMPL("win_folder", 2, win_folder, PL_FA_NONDETERMINISTIC)
{ GET_LD
int n;
switch( CTX_CNTRL )
{ case FRG_FIRST_CALL:
if ( PL_is_variable(A1) )
{ n = 0;
goto generate;
} else
{ char *s;
if ( PL_get_chars(A1, &s, CVT_ATOM|CVT_EXCEPTION) )
{ const folderid *fid;
for(fid = folderids; fid->name; fid++)
{ if ( streq(s, fid->name) )
return unify_csidl_path(A2, fid->csidl);
}
{ atom_t dom = PL_new_atom("win_folder");
PL_error(NULL, 0, NULL, ERR_DOMAIN, dom, A1);
PL_unregister_atom(dom);
return FALSE;
}
} else
return FALSE;
}
case FRG_REDO:
{ fid_t fid;
n = (int)CTX_INT+1;
generate:
fid = PL_open_foreign_frame();
for(; folderids[n].name; n++)
{ if ( unify_csidl_path(A2, folderids[n].csidl) &&
PL_unify_atom_chars(A1, folderids[n].name) )
{ PL_close_foreign_frame(fid);
ForeignRedoInt(n);
}
PL_rewind_foreign_frame(fid);
}
PL_close_foreign_frame(fid);
return FALSE;
}
default:
succeed;
}
}
/*******************************
* REGISTRY *
*******************************/
#define wstreq(s,q) (wcscmp((s), (q)) == 0)
static HKEY
reg_open_key(const wchar_t *which, int create)
{ HKEY key = HKEY_CURRENT_USER;
DWORD disp;
LONG rval;
while(*which)
{ wchar_t buf[256];
wchar_t *s;
HKEY tmp;
for(s=buf; *which && !(*which == '/' || *which == '\\'); )
*s++ = *which++;
*s = '\0';
if ( *which )
which++;
if ( wstreq(buf, L"HKEY_CLASSES_ROOT") )
{ key = HKEY_CLASSES_ROOT;
continue;
} else if ( wstreq(buf, L"HKEY_CURRENT_USER") )
{ key = HKEY_CURRENT_USER;
continue;
} else if ( wstreq(buf, L"HKEY_LOCAL_MACHINE") )
{ key = HKEY_LOCAL_MACHINE;
continue;
} else if ( wstreq(buf, L"HKEY_USERS") )
{ key = HKEY_USERS;
continue;
}
DEBUG(2, Sdprintf("Trying %s\n", buf));
if ( RegOpenKeyExW(key, buf, 0L, KEY_READ, &tmp) == ERROR_SUCCESS )
{ RegCloseKey(key);
key = tmp;
continue;
}
if ( !create )
return NULL;
rval = RegCreateKeyExW(key, buf, 0, L"", 0,
KEY_ALL_ACCESS, NULL, &tmp, &disp);
RegCloseKey(key);
if ( rval == ERROR_SUCCESS )
key = tmp;
else
return NULL;
}
return key;
}
#define MAXREGSTRLEN 1024
static
PRED_IMPL("win_registry_get_value", 3, win_registry_get_value, 0)
{ GET_LD
DWORD type;
BYTE data[MAXREGSTRLEN];
DWORD len = sizeof(data);
size_t klen, namlen;
wchar_t *k, *name;
HKEY key;
term_t Key = A1;
term_t Name = A2;
term_t Value = A3;
if ( !PL_get_wchars(Key, &klen, &k, CVT_ATOM|CVT_EXCEPTION) ||
!PL_get_wchars(Name, &namlen, &name, CVT_ATOM|CVT_ATOM) )
return FALSE;
if ( !(key=reg_open_key(k, FALSE)) )
return PL_error(NULL, 0, NULL, ERR_EXISTENCE, PL_new_atom("key"), Key);
DEBUG(9, Sdprintf("key = %p, name = %s\n", key, name));
if ( RegQueryValueExW(key, name, NULL, &type, data, &len) == ERROR_SUCCESS )
{ RegCloseKey(key);
switch(type)
{ case REG_SZ:
return PL_unify_wchars(Value, PL_ATOM,
len/sizeof(wchar_t)-1, (wchar_t*)data);
case REG_DWORD:
return PL_unify_integer(Value, *((DWORD *)data));
default:
warning("get_registry_value/2: Unknown registery-type: %d", type);
fail;
}
}
return FALSE;
}
/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Get the local, global, trail and argument-stack defaults from the
registry. They can be on the HKEY_CURRENT_USER as well as the
HKEY_LOCAL_MACHINE registries to allow for both user-only and
system-wide settings.
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
static struct regdef
{ const char *name;
int *address;
} const regdefs[] =
{ { "localSize", &GD->defaults.local },
{ "globalSize", &GD->defaults.global },
{ "trailSize", &GD->defaults.trail },
{ NULL, NULL }
};
static void
setStacksFromKey(HKEY key)
{ DWORD type;
BYTE data[128];
DWORD len = sizeof(data);
const struct regdef *rd;
for(rd = regdefs; rd->name; rd++)
{ if ( RegQueryValueEx(key, rd->name, NULL, &type, data, &len) ==
ERROR_SUCCESS &&
type == REG_DWORD )
{ DWORD v = *((DWORD *)data);
*rd->address = (int)v;
}
}
}
void
getDefaultsFromRegistry()
{ HKEY key;
if ( (key = reg_open_key(L"HKEY_LOCAL_MACHINE/Software/SWI/Prolog", FALSE)) )
{ setStacksFromKey(key);
RegCloseKey(key);
}
if ( (key = reg_open_key(L"HKEY_CURRENT_USER/Software/SWI/Prolog", FALSE)) )
{ setStacksFromKey(key);
RegCloseKey(key);
}
}
/*******************************
* PUBLISH PREDICATES *
*******************************/
BeginPredDefs(win)
PRED_DEF("win_shell", 2, win_shell2, 0)
PRED_DEF("win_shell", 3, win_shell3, 0)
PRED_DEF("win_registry_get_value", 3, win_registry_get_value, 0)
PRED_DEF("win_folder", 2, win_folder, PL_FA_NONDETERMINISTIC)
EndPredDefs
#endif /*__WINDOWS__*/