remove CYGWIN codeblocks, drop vendored Windows openvpn, drop win32 specific files.

configures and builds okay.
testsuite wasn't checked, will be checked.

diff including the plibc removal is now around 14370 lines of code less.

4 files changed, 2 insertions, 352 deletions

diff --git a/src/include/Makefile.am b/src/include/Makefile.am
index 775257768..d5c097341 100644
--- a/src/include/Makefile.am
+++ b/src/include/Makefile.am
@@ -3,10 +3,6 @@ SUBDIRS = .
 
 gnunetincludedir = $(includedir)/gnunet
 
-if MINGW
-  WINPROC = winproc.h
-endif
-
 EXTRA_DIST = \
   gauger.h \
   block_fs.h \
@@ -15,7 +11,7 @@ EXTRA_DIST = \
 
 if TALER_ONLY
 gnunetinclude_HEADERS = \
-  platform.h plibc.h $(WINPROC) gettext.h \
+  platform.h gettext.h \
   gnunet_common.h \
   gnunet_container_lib.h \
   gnunet_crypto_lib.h \
@@ -25,7 +21,7 @@ gnunetinclude_HEADERS = \
 else
 
 gnunetinclude_HEADERS = \
-  platform.h $(WINPROC) gettext.h \
+  platform.h gettext.h \
   compat.h \
   gnunet_applications.h \
   gnunet_arm_service.h \
diff --git a/src/include/gnunet_common.h b/src/include/gnunet_common.h
index afaf3a4de..555a98eb5 100644
--- a/src/include/gnunet_common.h
+++ b/src/include/gnunet_common.h
@@ -42,9 +42,6 @@
 #if HAVE_NETINET_IN_H
 #include <netinet/in.h>
 #endif
-#ifdef MINGW
-#include "winproc.h"
-#endif
 #ifdef HAVE_STDINT_H
 #include <stdint.h>
 #endif
@@ -189,11 +186,7 @@ extern "C" {
 /**
  * gcc-ism to get gcc bitfield layout when compiling with -mms-bitfields
  */
-#if MINGW
-#define GNUNET_GCC_STRUCT_LAYOUT __attribute__ ((gcc_struct))
-#else
 #define GNUNET_GCC_STRUCT_LAYOUT
-#endif
 
 /**
  * gcc-ism to force alignment; we use this to align char-arrays
@@ -216,28 +209,6 @@ extern "C" {
  */
 #define GNUNET_NORETURN __attribute__ ((noreturn))
 
-#if MINGW
-#if __GNUC__ > 3
-/**
- * gcc 4.x-ism to pack structures even on W32 (to be used before structs);
- * Using this would cause structs to be unaligned on the stack on Sparc,
- * so we *only* use this on W32 (see #670578 from Debian); fortunately,
- * W32 doesn't run on sparc anyway.
- */
-#define GNUNET_NETWORK_STRUCT_BEGIN _Pragma("pack(push)") _Pragma ("pack(1)")
-
-/**
- * gcc 4.x-ism to pack structures even on W32 (to be used after structs)
- * Using this would cause structs to be unaligned on the stack on Sparc,
- * so we *only* use this on W32 (see #670578 from Debian); fortunately,
- * W32 doesn't run on sparc anyway.
- */
-#define GNUNET_NETWORK_STRUCT_END _Pragma("pack(pop)")
-
-#else
-#error gcc 4.x or higher required on W32 systems
-#endif
-#else
 /**
  * Define as empty, GNUNET_PACKED should suffice, but this won't work on W32
  */
@@ -247,7 +218,6 @@ extern "C" {
  * Define as empty, GNUNET_PACKED should suffice, but this won't work on W32;
  */
 #define GNUNET_NETWORK_STRUCT_END
-#endif
 
 /* ************************ super-general types *********************** */
 
diff --git a/src/include/tap-windows.h b/src/include/tap-windows.h
deleted file mode 100644
index 37f4129c0..000000000
--- a/src/include/tap-windows.h
+++ /dev/null
@@ -1,81 +0,0 @@
-/*
- *  TAP-Windows -- A kernel driver to provide virtual tap
- *                 device functionality on Windows.
- *
- *  This code was inspired by the CIPE-Win32 driver by Damion K. Wilson.
- *
- *  This source code is Copyright Copyright (C) 2002-2010 OpenVPN Technologies, Inc.,
- *  and is released under the GPL version 2 (see below).
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2
- *  as published by the Free Software Foundation.
- *
- *  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 program (see the file COPYING included with this
- *  distribution); if not, write to the Free Software Foundation, Inc.,
- *  51 Franklin Street, Fifth Floor, Boston, MA  02110-1301 USA
- */
-/**
- * @file
- * TAP32 virtual network driver defines
- *
- * @attention This file is part of openvpn and for kept
- *            as a separate file to allow easier upgrading.
- */
-#ifndef __TAP_WIN_H
-#define __TAP_WIN_H
-
-/*
- * =============
- * TAP IOCTLs
- * =============
- */
-
-#define TAP_WIN_CONTROL_CODE(request, method) \
-  CTL_CODE(FILE_DEVICE_UNKNOWN, request, method, FILE_ANY_ACCESS)
-
-/* Present in 8.1 */
-
-#define TAP_WIN_IOCTL_GET_MAC               TAP_WIN_CONTROL_CODE(1, METHOD_BUFFERED)
-#define TAP_WIN_IOCTL_GET_VERSION           TAP_WIN_CONTROL_CODE(2, METHOD_BUFFERED)
-#define TAP_WIN_IOCTL_GET_MTU               TAP_WIN_CONTROL_CODE(3, METHOD_BUFFERED)
-#define TAP_WIN_IOCTL_GET_INFO              TAP_WIN_CONTROL_CODE(4, METHOD_BUFFERED)
-#define TAP_WIN_IOCTL_CONFIG_POINT_TO_POINT TAP_WIN_CONTROL_CODE(5, METHOD_BUFFERED)
-#define TAP_WIN_IOCTL_SET_MEDIA_STATUS      TAP_WIN_CONTROL_CODE(6, METHOD_BUFFERED)
-#define TAP_WIN_IOCTL_CONFIG_DHCP_MASQ      TAP_WIN_CONTROL_CODE(7, METHOD_BUFFERED)
-#define TAP_WIN_IOCTL_GET_LOG_LINE          TAP_WIN_CONTROL_CODE(8, METHOD_BUFFERED)
-#define TAP_WIN_IOCTL_CONFIG_DHCP_SET_OPT   TAP_WIN_CONTROL_CODE(9, METHOD_BUFFERED)
-
-/* Added in 8.2 */
-
-/* obsoletes TAP_WIN_IOCTL_CONFIG_POINT_TO_POINT */
-#define TAP_WIN_IOCTL_CONFIG_TUN            TAP_WIN_CONTROL_CODE(10, METHOD_BUFFERED)
-
-/*
- * =================
- * Registry keys
- * =================
- */
-
-#define ADAPTER_KEY "SYSTEM\\CurrentControlSet\\Control\\Class\\{4D36E972-E325-11CE-BFC1-08002BE10318}"
-
-#define NETWORK_CONNECTIONS_KEY "SYSTEM\\CurrentControlSet\\Control\\Network\\{4D36E972-E325-11CE-BFC1-08002BE10318}"
-
-/*
- * ======================
- * Filesystem prefixes
- * ======================
- */
-
-#define USERMODEDEVICEDIR "\\\\.\\Global\\"
-#define SYSDEVICEDIR      "\\Device\\"
-#define USERDEVICEDIR     "\\DosDevices\\Global\\"
-#define TAP_WIN_SUFFIX    ".tap"
-
-#endif
diff --git a/src/include/winproc.h b/src/include/winproc.h
deleted file mode 100644
index 139f07e61..000000000
--- a/src/include/winproc.h
+++ /dev/null
@@ -1,235 +0,0 @@
-/*
-     This file is part of GNUnet.
-     Copyright (C) 2001, 2002, 2003, 2004, 2005 GNUnet e.V.
-
-     GNUnet is free software: you can redistribute it and/or modify it
-     under the terms of the GNU Affero General Public License as published
-     by the Free Software Foundation, either version 3 of the License,
-     or (at your option) any later version.
-
-     GNUnet 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
-     Affero General Public License for more details.
-
-     You should have received a copy of the GNU Affero General Public License
-     along with this program.  If not, see <http://www.gnu.org/licenses/>.
-
-     SPDX-License-Identifier: AGPL3.0-or-later
- */
-
-/**
- * @author Nils Durner
- *
- * @file
- * Definitions for MS Windows
- */
-
-#ifndef _WINPROC_H
-#define _WINPROC_H
-
-#include <io.h>
-#include <stdio.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <sys/timeb.h>
-#include <time.h>
-#include <dirent.h>
-#ifndef FD_SETSIZE
-#define FD_SETSIZE 1024
-#endif
-#include <winsock2.h>
-#include <ws2tcpip.h>
-#include <windows.h>
-#include <winerror.h>
-#include <iphlpapi.h>
-#include <shlobj.h>
-#include <objbase.h>
-#include <sys/param.h>          /* #define BYTE_ORDER */
-#include <ntsecapi.h>
-#include <lm.h>
-#include <aclapi.h>
-
-
-#ifdef __cplusplus
-extern "C"
-{
-#endif
-
-#ifndef MAX_NAME_LENGTH
-#define MAX_NAME_LENGTH 25
-#endif
-
-typedef DWORD WINAPI (*TNtQuerySystemInformation) (int, PVOID, ULONG, PULONG);
-typedef DWORD WINAPI (*TGetIfEntry) (PMIB_IFROW pIfRow);
-typedef DWORD WINAPI (*TGetIpAddrTable) (PMIB_IPADDRTABLE pIpAddrTable,
-                                         PULONG pdwSize, BOOL bOrder);
-typedef DWORD WINAPI (*TGetIfTable) (PMIB_IFTABLE pIfTable, PULONG pdwSize,
-                                     BOOL bOrder);
-typedef DWORD WINAPI (*TGetBestInterfaceEx) (struct sockaddr *, PDWORD);
-/* TODO: Explicitly import -A variants (i.e. TCreateHardLinkA) or -W
- * variants (TCreateHardLinkW), etc.
- */
-typedef DWORD WINAPI (*TCreateHardLink) (LPCTSTR lpFileName,
-                                         LPCTSTR lpExistingFileName,
-                                         LPSECURITY_ATTRIBUTES
-                                         lpSecurityAttributes);
-typedef SC_HANDLE WINAPI (*TOpenSCManager) (LPCTSTR lpMachineName,
-                                            LPCTSTR lpDatabaseName,
-                                            DWORD dwDesiredAccess);
-typedef SC_HANDLE WINAPI (*TCreateService) (SC_HANDLE hSCManager,
-                                            LPCTSTR lpServiceName,
-                                            LPCTSTR lpDisplayName,
-                                            DWORD dwDesiredAccess,
-                                            DWORD dwServiceType,
-                                            DWORD dwStartType,
-                                            DWORD dwErrorControl,
-                                            LPCTSTR lpBinaryPathName,
-                                            LPCTSTR lpLoadOrderGroup,
-                                            LPDWORD lpdwTagId,
-                                            LPCTSTR lpDependencies,
-                                            LPCTSTR lpServiceStartName,
-                                            LPCTSTR lpPassword);
-typedef BOOL WINAPI (*TCloseServiceHandle) (SC_HANDLE hSCObject);
-typedef BOOL WINAPI (*TDeleteService) (SC_HANDLE hService);
-typedef SERVICE_STATUS_HANDLE WINAPI (*TRegisterServiceCtrlHandler) (LPCTSTR
-                                                                     lpServiceName,
-                                                                     LPHANDLER_FUNCTION
-                                                                     lpHandlerProc);
-typedef BOOL WINAPI (*TSetServiceStatus) (SERVICE_STATUS_HANDLE
-                                          hServiceStatus,
-                                          LPSERVICE_STATUS lpServiceStatus);
-typedef BOOL WINAPI (*TStartServiceCtrlDispatcher) (const
-                                                    LPSERVICE_TABLE_ENTRY
-                                                    lpServiceTable);
-typedef BOOL WINAPI (*TControlService) (SC_HANDLE hService, DWORD dwControl,
-                                        LPSERVICE_STATUS lpServiceStatus);
-typedef SC_HANDLE WINAPI (*TOpenService) (SC_HANDLE hSCManager,
-                                          LPCTSTR lpServiceName,
-                                          DWORD dwDesiredAccess);
-typedef DWORD WINAPI (*TGetAdaptersInfo) (PIP_ADAPTER_INFO pAdapterInfo,
-                                          PULONG pOutBufLen);
-typedef NET_API_STATUS WINAPI (*TNetUserAdd) (LPCWSTR, DWORD, PBYTE, PDWORD);
-typedef NET_API_STATUS WINAPI (*TNetUserSetInfo) (LPCWSTR servername,
-                                                  LPCWSTR username,
-                                                  DWORD level, LPBYTE buf,
-                                                  LPDWORD param_err);
-typedef NTSTATUS NTAPI (*TLsaOpenPolicy) (PLSA_UNICODE_STRING,
-                                          PLSA_OBJECT_ATTRIBUTES, ACCESS_MASK,
-                                          PLSA_HANDLE);
-typedef NTSTATUS NTAPI (*TLsaAddAccountRights) (LSA_HANDLE, PSID,
-                                                PLSA_UNICODE_STRING, ULONG);
-typedef NTSTATUS NTAPI (*TLsaRemoveAccountRights) (LSA_HANDLE, PSID, BOOLEAN,
-                                                   PLSA_UNICODE_STRING,
-                                                   ULONG);
-typedef NTSTATUS NTAPI (*TLsaClose) (LSA_HANDLE);
-typedef BOOL WINAPI (*TLookupAccountName) (LPCTSTR lpSystemName,
-                                           LPCTSTR lpAccountName, PSID Sid,
-                                           LPDWORD cbSid,
-                                           LPTSTR ReferencedDomainName,
-                                           LPDWORD cchReferencedDomainName,
-                                           PSID_NAME_USE peUse);
-
-typedef BOOL WINAPI (*TGetFileSecurity) (LPCTSTR lpFileName,
-                                         SECURITY_INFORMATION
-                                         RequestedInformation,
-                                         PSECURITY_DESCRIPTOR
-                                         pSecurityDescriptor, DWORD nLength,
-                                         LPDWORD lpnLengthNeeded);
-typedef BOOL WINAPI (*TInitializeSecurityDescriptor) (PSECURITY_DESCRIPTOR
-                                                      pSecurityDescriptor,
-                                                      DWORD dwRevision);
-typedef BOOL WINAPI (*TGetSecurityDescriptorDacl) (PSECURITY_DESCRIPTOR
-                                                   pSecurityDescriptor,
-                                                   LPBOOL lpbDaclPresent,
-                                                   PACL * pDacl,
-                                                   LPBOOL lpbDaclDefaulted);
-typedef BOOL WINAPI (*TGetAclInformation) (PACL pAcl, LPVOID pAclInformation,
-                                           DWORD nAclInformationLength,
-                                           ACL_INFORMATION_CLASS
-                                           dwAclInformationClass);
-typedef BOOL WINAPI (*TInitializeAcl) (PACL pAcl, DWORD nAclLength,
-                                       DWORD dwAclRevision);
-typedef BOOL WINAPI (*TGetAce) (PACL pAcl, DWORD dwAceIndex, LPVOID * pAce);
-typedef BOOL WINAPI (*TEqualSid) (PSID pSid1, PSID pSid2);
-typedef BOOL WINAPI (*TAddAce) (PACL pAcl, DWORD dwAceRevision,
-                                DWORD dwStartingAceIndex, LPVOID pAceList,
-                                DWORD nAceListLength);
-typedef BOOL WINAPI (*TAddAccessAllowedAce) (PACL pAcl, DWORD dwAceRevision,
-                                             DWORD AccessMask, PSID pSid);
-typedef BOOL WINAPI (*TSetNamedSecurityInfo) (LPTSTR pObjectName,
-                                              SE_OBJECT_TYPE ObjectType,
-                                              SECURITY_INFORMATION
-                                              SecurityInfo, PSID psidOwner,
-                                              PSID psidGroup, PACL pDacl,
-                                              PACL pSacl);
-
-extern TGetBestInterfaceEx GNGetBestInterfaceEx;
-extern TNtQuerySystemInformation GNNtQuerySystemInformation;
-extern TGetIfEntry GNGetIfEntry;
-extern TGetIpAddrTable GNGetIpAddrTable;
-extern TGetIfTable GNGetIfTable;
-extern TCreateHardLink GNCreateHardLink;
-extern TOpenSCManager GNOpenSCManager;
-extern TCreateService GNCreateService;
-extern TCloseServiceHandle GNCloseServiceHandle;
-extern TDeleteService GNDeleteService;
-extern TRegisterServiceCtrlHandler GNRegisterServiceCtrlHandler;
-extern TSetServiceStatus GNSetServiceStatus;
-extern TStartServiceCtrlDispatcher GNStartServiceCtrlDispatcher;
-extern TControlService GNControlService;
-extern TOpenService GNOpenService;
-extern TGetAdaptersInfo GNGetAdaptersInfo;
-extern TNetUserAdd GNNetUserAdd;
-extern TNetUserSetInfo GNNetUserSetInfo;
-extern TLsaOpenPolicy GNLsaOpenPolicy;
-extern TLsaAddAccountRights GNLsaAddAccountRights;
-extern TLsaRemoveAccountRights GNLsaRemoveAccountRights;
-extern TLsaClose GNLsaClose;
-extern TLookupAccountName GNLookupAccountName;
-extern TGetFileSecurity GNGetFileSecurity;
-extern TInitializeSecurityDescriptor GNInitializeSecurityDescriptor;
-extern TGetSecurityDescriptorDacl GNGetSecurityDescriptorDacl;
-extern TGetAclInformation GNGetAclInformation;
-extern TInitializeAcl GNInitializeAcl;
-extern TGetAce GNGetAce;
-extern TEqualSid GNEqualSid;
-extern TAddAce GNAddAce;
-extern TAddAccessAllowedAce GNAddAccessAllowedAce;
-extern TSetNamedSecurityInfo GNSetNamedSecurityInfo;
-
-
-BOOL CreateShortcut(const char *pszSrc, const char *pszDest);
-BOOL DereferenceShortcut(char *pszShortcut);
-long QueryRegistry(HKEY hMainKey, const char *pszKey, const char *pszSubKey,
-                   char *pszBuffer, long *pdLength);
-int ListNICs(void (*callback)(void *, const char *, int), void *cls);
-BOOL AddPathAccessRights(char *lpszFileName, char *lpszAccountName,
-                         DWORD dwAccessMask);
-char *winErrorStr(const char *prefix, int dwErr);
-void EnumNICs(PMIB_IFTABLE * pIfTable, PMIB_IPADDRTABLE * pAddrTable);
-
-#define ENUMNICS3_MASK_OK 0x01
-#define ENUMNICS3_BCAST_OK 0x02
-
-struct EnumNICs3_results {
-  unsigned char flags;
-  int is_default;
-  char pretty_name[1001];
-  size_t addr_size;
-  SOCKADDR_STORAGE address;
-  SOCKADDR_STORAGE mask;
-  SOCKADDR_STORAGE broadcast;
-};
-
-int EnumNICs3(struct EnumNICs3_results **, int *EnumNICs3_results_count);
-void EnumNICs3_free(struct EnumNICs3_results *);
-int GNInitWinEnv();
-void GNShutdownWinEnv();
-
-BOOL SafeTerminateProcess(HANDLE hProcess, UINT uExitCode, DWORD dwTimeout);
-#ifdef __cplusplus
-}
-#endif
-
-#endif