Initial revision

7 files changed, 221 insertions, 0 deletions

diff --git a/nt/inc/arpa/inet.h b/nt/inc/arpa/inet.h
new file mode 100644
index 00000000000..f5d197c06e1
--- /dev/null
+++ b/nt/inc/arpa/inet.h
@@ -0,0 +1 @@
+/* null version of <arpa/inet.h> - <sys/socket.h> has everything */
diff --git a/nt/inc/netdb.h b/nt/inc/netdb.h
new file mode 100644
index 00000000000..5bf232e7f5c
--- /dev/null
+++ b/nt/inc/netdb.h
@@ -0,0 +1 @@
+/* null version of <netdb.h> - <sys/socket.h> has everything */
diff --git a/nt/inc/netinet/in.h b/nt/inc/netinet/in.h
new file mode 100644
index 00000000000..46fb0faccea
--- /dev/null
+++ b/nt/inc/netinet/in.h
@@ -0,0 +1 @@
+/* null version of <netinet/in.h> - <sys/socket.h> has everything */
diff --git a/nt/inc/sys/socket.h b/nt/inc/sys/socket.h
new file mode 100644
index 00000000000..4ea1e44cd12
--- /dev/null
+++ b/nt/inc/sys/socket.h
@@ -0,0 +1,119 @@
+/* Workable version of <sys/socket.h> based on winsock.h */
+
+#ifndef _SOCKET_H_
+#define _SOCKET_H_
+
+/* defeat the multiple include protection */
+#ifdef _WINSOCKAPI_
+#undef _WINSOCKAPI_
+#endif
+
+/* avoid confusion with our version of select */
+#ifdef select
+#undef select
+#define MUST_REDEF_SELECT
+#endif
+
+/* avoid clashing with our version of FD_SET if already defined */
+#ifdef FD_SET
+#undef FD_SET
+#undef FD_CLR
+#undef FD_ISSET
+#undef FD_ZERO
+#endif
+
+/* allow us to provide our own version of fd_set */
+#define fd_set ws_fd_set
+
+/* avoid duplicate definition of timeval */
+#ifdef HAVE_TIMEVAL
+#define timeval ws_timeval
+#endif
+
+#include <winsock.h>
+
+/* redefine select to reference our version */
+#ifdef MUST_REDEF_SELECT
+#define select sys_select
+#undef MUST_REDEF_SELECT
+#endif
+
+/* revert to our version of FD_SET */
+#undef FD_SET
+#undef FD_CLR
+#undef FD_ISSET
+#undef FD_ZERO
+#undef fd_set
+#include "nt.h"
+
+#ifdef HAVE_TIMEVAL
+#undef timeval
+#endif
+
+/* shadow functions where we provide our own wrapper */
+#define socket         sys_socket
+#define bind           sys_bind
+#define connect        sys_connect
+#define htons          sys_htons
+#define ntohs          sys_ntohs
+#define inet_addr      sys_inet_addr
+#define gethostname    sys_gethostname
+#define gethostbyname  sys_gethostbyname
+#define getservbyname  sys_getservbyname
+
+int sys_socket(int af, int type, int protocol);
+int sys_bind (int s, const struct sockaddr *addr, int namelen);
+int sys_connect (int s, const struct sockaddr *addr, int namelen);
+u_short sys_htons (u_short hostshort);
+u_short sys_ntohs (u_short netshort);
+unsigned long sys_inet_addr (const char * cp);
+int sys_gethostname (char * name, int namelen);
+struct hostent * sys_gethostbyname(const char * name);
+struct servent * sys_getservbyname(const char * name, const char * proto);
+
+/* we are providing a real h_errno variable */
+#undef h_errno
+extern int h_errno;
+
+/* map winsock error codes to standard names */
+#define EWOULDBLOCK             WSAEWOULDBLOCK
+#define EINPROGRESS             WSAEINPROGRESS
+#define EALREADY                WSAEALREADY
+#define ENOTSOCK                WSAENOTSOCK
+#define EDESTADDRREQ            WSAEDESTADDRREQ
+#define EMSGSIZE                WSAEMSGSIZE
+#define EPROTOTYPE              WSAEPROTOTYPE
+#define ENOPROTOOPT             WSAENOPROTOOPT
+#define EPROTONOSUPPORT         WSAEPROTONOSUPPORT
+#define ESOCKTNOSUPPORT         WSAESOCKTNOSUPPORT
+#define EOPNOTSUPP              WSAEOPNOTSUPP
+#define EPFNOSUPPORT            WSAEPFNOSUPPORT
+#define EAFNOSUPPORT            WSAEAFNOSUPPORT
+#define EADDRINUSE              WSAEADDRINUSE
+#define EADDRNOTAVAIL           WSAEADDRNOTAVAIL
+#define ENETDOWN                WSAENETDOWN
+#define ENETUNREACH             WSAENETUNREACH
+#define ENETRESET               WSAENETRESET
+#define ECONNABORTED            WSAECONNABORTED
+#define ECONNRESET              WSAECONNRESET
+#define ENOBUFS                 WSAENOBUFS
+#define EISCONN                 WSAEISCONN
+#define ENOTCONN                WSAENOTCONN
+#define ESHUTDOWN               WSAESHUTDOWN
+#define ETOOMANYREFS            WSAETOOMANYREFS
+#define ETIMEDOUT               WSAETIMEDOUT
+#define ECONNREFUSED            WSAECONNREFUSED
+#define ELOOP                   WSAELOOP
+/* #define ENAMETOOLONG            WSAENAMETOOLONG */
+#define EHOSTDOWN               WSAEHOSTDOWN
+#define EHOSTUNREACH            WSAEHOSTUNREACH
+/* #define ENOTEMPTY               WSAENOTEMPTY */
+#define EPROCLIM                WSAEPROCLIM
+#define EUSERS                  WSAEUSERS
+#define EDQUOT                  WSAEDQUOT
+#define ESTALE                  WSAESTALE
+#define EREMOTE                 WSAEREMOTE
+
+#endif /* _SOCKET_H_ */
+
+/* end of socket.h */
diff --git a/nt/inc/sys/time.h b/nt/inc/sys/time.h
new file mode 100644
index 00000000000..dc270998609
--- /dev/null
+++ b/nt/inc/sys/time.h
@@ -0,0 +1,18 @@
+/*
+ * sys/time.h doesn't exist on NT
+ */
+
+struct timeval 
+  {
+    long tv_sec;	/* seconds */
+    long tv_usec;	/* microseconds */
+  };
+struct timezone 
+  {
+    int	tz_minuteswest;	/* minutes west of Greenwich */
+    int	tz_dsttime;	/* type of dst correction */
+  };
+
+void gettimeofday (struct timeval *, struct timezone *);
+
+/* end of sys/time.h */
diff --git a/nt/inc/unistd.h b/nt/inc/unistd.h
new file mode 100644
index 00000000000..c1caa77a697
--- /dev/null
+++ b/nt/inc/unistd.h
@@ -0,0 +1 @@
+/* Fake unistd.h: config.h already provides most of the relevant things. */
diff --git a/nt/runemacs.c b/nt/runemacs.c
new file mode 100644
index 00000000000..720c6ca7241
--- /dev/null
+++ b/nt/runemacs.c
@@ -0,0 +1,80 @@
+/*
+  Simple program to start Emacs with its console window hidden.
+
+  This program is provided purely for convenience, since most users will
+  use Emacs in windowing (GUI) mode, and will not want to have an extra
+  console window lying around.  */
+
+#define WIN32
+
+#include <windows.h>
+#include <string.h>
+#include <malloc.h>
+
+int WINAPI
+WinMain (HINSTANCE hSelf, HINSTANCE hPrev, LPSTR cmdline, int nShow)
+{
+  STARTUPINFO start;
+  SECURITY_ATTRIBUTES sec_attrs;
+  SECURITY_DESCRIPTOR sec_desc;
+  PROCESS_INFORMATION child;
+  int wait_for_child = FALSE;
+  DWORD ret_code = 0;
+  char * new_cmdline;
+  char * p;
+  char modname[MAX_PATH];
+
+  if (!GetModuleFileName (NULL, modname, MAX_PATH))
+    goto error;
+  if ((p = strrchr (modname, '\\')) == NULL)
+    goto error;
+  *p = 0;
+
+  new_cmdline = alloca (MAX_PATH + strlen (cmdline) + 1);
+  strcpy (new_cmdline, modname);
+  strcat (new_cmdline, "\\emacs.exe ");
+
+  /* append original arguments if any; first look for -wait as first
+     argument, and apply that ourselves */
+  if (strncmp (cmdline, "-wait", 5) == 0)
+  {
+    wait_for_child = TRUE;
+    cmdline += 5;
+  }
+  strcat (new_cmdline, cmdline);
+
+  /* set emacs_dir variable if runemacs was in "%emacs_dir%\bin" */
+  if ((p = strrchr (modname, '\\')) && stricmp (p, "\\bin") == 0)
+  {
+    *p = 0;
+    SetEnvironmentVariable ("emacs_dir", modname);
+  }
+
+  memset (&start, 0, sizeof (start));
+  start.cb = sizeof (start);
+  start.dwFlags = STARTF_USESHOWWINDOW;
+  start.wShowWindow = SW_HIDE;
+
+  sec_attrs.nLength = sizeof (sec_attrs);
+  sec_attrs.lpSecurityDescriptor = NULL;
+  sec_attrs.bInheritHandle = FALSE;
+
+  if (CreateProcess (NULL, new_cmdline, &sec_attrs, NULL, TRUE, 0,
+		     NULL, NULL, &start, &child))
+    {
+      if (wait_for_child)
+	{
+	  WaitForSingleObject (child.hProcess, INFINITE);
+	  GetExitCodeProcess (child.hProcess, &ret_code);
+	}
+      CloseHandle (child.hThread);
+      CloseHandle (child.hProcess);
+    }
+  else
+    goto error;
+  return (int) ret_code;
+
+error:
+  MessageBox (NULL, "Could not start Emacs.", "Error", MB_ICONSTOP);
+  return 1;
+}