include/arch/win32/apr_arch_misc.h - apr - Git at Google

 /* Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * The ASF licenses this file to You under the Apache License, Version 2.0
  * (the "License"); you may not use this file except in compliance with
  * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */

 #ifndef MISC_H
 #define MISC_H

 #include "apr.h"
 #include "apr_portable.h"
 #include "apr_private.h"
 #include "apr_general.h"
 #include "apr_pools.h"
 #include "apr_getopt.h"
 #include "apr_thread_proc.h"
 #include "apr_file_io.h"
 #include "apr_errno.h"
 #include "apr_getopt.h"

 #if APR_HAVE_STDIO_H
 #include <stdio.h>
 #endif
 #if APR_HAVE_SIGNAL_H
 #include <signal.h>
 #endif
 #if APR_HAVE_PTHREAD_H
 #include <pthread.h>
 #endif
 #if APR_HAVE_STDLIB_H
 #include <stdlib.h>
 #endif
 #if APR_HAVE_STRING_H
 #include <string.h>
 #endif
 #include <tlhelp32.h>

 #if defined(HAVE_IF_INDEXTONAME) && defined(_MSC_VER)
 #include <Iphlpapi.h>
 #endif

 struct apr_other_child_rec_t {
     apr_pool_t *p;
     struct apr_other_child_rec_t *next;
     apr_proc_t *proc;
     void (*maintenance) (int, void *, int);
     void *data;
 };

 #define WSAHighByte 2
 #define WSALowByte 0

 /* start.c and apr_app.c helpers and communication within misc.c
  *
  * They are not for public consumption, although apr_app_init_complete
  * must be an exported symbol to avoid reinitialization.
  */
 extern int APR_DECLARE_DATA apr_app_init_complete;

 int apr_wastrtoastr(char const * const * *retarr,
                     wchar_t const * const *arr, int args);

 /* Platform specific designation of run time os version.
  * Gaps allow for specific service pack levels that
  * export new kernel or winsock functions or behavior.
  */
 typedef enum {
         APR_WIN_UNK =       0,
         APR_WIN_UNSUP =     1,
         APR_WIN_95 =       10,
         APR_WIN_95_B =     11,
         APR_WIN_95_OSR2 =  12,
         APR_WIN_98 =       14,
         APR_WIN_98_SE =    16,
         APR_WIN_ME =       18,

 	APR_WIN_UNICODE =  20, /* Prior versions support only narrow chars */

         APR_WIN_CE_3 =     23, /* CE is an odd beast, not supporting */
                                /* some pre-NT features, such as the    */
         APR_WIN_NT =       30, /* narrow charset APIs (fooA fns), while  */
         APR_WIN_NT_3_5 =   35, /* not supporting some NT-family features.  */
         APR_WIN_NT_3_51 =  36,

         APR_WIN_NT_4 =     40,
         APR_WIN_NT_4_SP2 = 42,
         APR_WIN_NT_4_SP3 = 43,
         APR_WIN_NT_4_SP4 = 44,
         APR_WIN_NT_4_SP5 = 45,
         APR_WIN_NT_4_SP6 = 46,

         APR_WIN_2000 =     50,
         APR_WIN_2000_SP1 = 51,
         APR_WIN_2000_SP2 = 52,
         APR_WIN_XP =       60,
         APR_WIN_XP_SP1 =   61,
         APR_WIN_XP_SP2 =   62,
         APR_WIN_2003 =     70,
         APR_WIN_VISTA =    80,
         APR_WIN_7  =       90,
         APR_WIN_7_SP1 =    91,
         APR_WIN_8  =       100,
         APR_WIN_8_1 =      110,
         APR_WIN_10 =       120
 } apr_oslevel_e;

 extern APR_DECLARE_DATA apr_oslevel_e apr_os_level;

 apr_status_t apr_get_oslevel(apr_oslevel_e *);

 #if defined(_MSC_VER)
 #include "crtdbg.h"

 static APR_INLINE void* apr_malloc_dbg(size_t size, const char* filename,
                                        int linenumber)
 {
     return _malloc_dbg(size, _CRT_BLOCK, filename, linenumber);
 }

 static APR_INLINE void* apr_realloc_dbg(void* userData, size_t newSize,
                                         const char* filename, int linenumber)
 {
     return _realloc_dbg(userData, newSize, _CRT_BLOCK, filename, linenumber);
 }

 #else

 static APR_INLINE void* apr_malloc_dbg(size_t size, const char* filename,
                                        int linenumber)
 {
     return malloc(size);
 }

 static APR_INLINE void* apr_realloc_dbg(void* userData, size_t newSize,
                                         const char* filename, int linenumber)
 {
     return realloc(userData, newSize);
 }

 #endif  /* ! _MSC_VER */

 /* Wrapper around WaitForSingleObject() that accepts apr_interval_time_t
  * in microseconds instead of milliseconds. Values < 0 mean wait
  * forever, 0 means do not wait at all. */
 DWORD apr_wait_for_single_object(HANDLE handle, apr_interval_time_t timeout);

 typedef enum {
     DLL_WINBASEAPI = 0,    /* kernel32 From WinBase.h       */
     DLL_WINADVAPI = 1,     /* advapi32 From WinBase.h       */
     DLL_WINSOCKAPI = 2,    /* mswsock  From WinSock.h       */
     DLL_WINSOCK2API = 3,   /* ws2_32   From WinSock2.h      */
     DLL_SHSTDAPI = 4,      /* shell32  From ShellAPI.h      */
     DLL_NTDLL = 5,         /* ntdll    From our real kernel */
     DLL_IPHLPAPI = 6,      /* Iphlpapi From Iphlpapi.h      */
     DLL_API_MS_WIN_DOWNLEVEL_SHELL32_L1_1_0 = 7,
                            /* api-ms-win-downlevel-shell32-l1-1-0.dll,
                               fallback to shell32.dll       */
     DLL_defined = 8        /* must define as last idx_ + 1  */
 } apr_dlltoken_e;

 FARPROC apr_load_dll_func(apr_dlltoken_e fnLib, char *fnName, int ordinal);

 /* The apr_load_dll_func call WILL return 0 set error to
  * ERROR_INVALID_FUNCTION if the function cannot be loaded
  */
 #define APR_DECLARE_LATE_DLL_FUNC(lib, rettype, calltype, fn, ord, args, names) \
     typedef rettype (calltype *apr_winapi_fpt_##fn) args; \
     static volatile apr_winapi_fpt_##fn apr_winapi_pfn_##fn = (apr_winapi_fpt_##fn) (ULONG_PTR) (-1); \
     static APR_INLINE int apr_winapi_ld_##fn(void) \
     {   \
         apr_winapi_fpt_##fn cached_func = apr_winapi_pfn_##fn; \
         if (cached_func == (apr_winapi_fpt_##fn) (ULONG_PTR) (-1)) { \
             cached_func = (apr_winapi_fpt_##fn) apr_load_dll_func(lib, #fn, ord); \
             /* Pointer-sized writes are atomic on Windows. */ \
             apr_winapi_pfn_##fn = cached_func; \
         } \
         if (cached_func) return 1; else return 0; }; \
     static APR_INLINE rettype apr_winapi_##fn args \
     {   if (apr_winapi_ld_##fn()) \
             return (*(apr_winapi_pfn_##fn)) names; \
         else { SetLastError(ERROR_INVALID_FUNCTION); return 0;} }; \

 #define APR_HAVE_LATE_DLL_FUNC(fn) apr_winapi_ld_##fn()

 /* Provide late bound declarations of every API function missing from
  * one or more supported releases of the Win32 API
  *
  * lib is the enumerated token from apr_dlltoken_e, and must correspond
  * to the string table entry in start.c used by the apr_load_dll_func().
  * Token names (attempt to) follow Windows.h declarations prefixed by DLL_
  * in order to facilitate comparison.  Use the exact declaration syntax
  * and names from Windows.h to prevent ambigutity and bugs.
  *
  * rettype and calltype follow the original declaration in Windows.h
  * fn is the true function name - beware Ansi/Unicode #defined macros
  * ord is the ordinal within the library, use 0 if it varies between versions
  * args is the parameter list following the original declaration, in parens
  * names is the parameter list sans data types, enclosed in parens
  *
  * #undef/re#define the Ansi/Unicode generic name to abate confusion
  * In the case of non-text functions, simply #define the original name
  */

 /* This group is NOT available to all versions of WinNT,
  * these we must always look up
  */

 APR_DECLARE_LATE_DLL_FUNC(DLL_NTDLL, LONG, WINAPI, NtQueryTimerResolution, 0, (
     ULONG *pMaxRes,  /* Minimum NS Resolution */
     ULONG *pMinRes,  /* Maximum NS Resolution */
     ULONG *pCurRes), /* Current NS Resolution */
     (pMaxRes, pMinRes, pCurRes));
 #define QueryTimerResolution apr_winapi_NtQueryTimerResolution

 APR_DECLARE_LATE_DLL_FUNC(DLL_NTDLL, LONG, WINAPI, NtSetTimerResolution, 0, (
     ULONG ReqRes,    /* Requested NS Clock Resolution */
     BOOL  Acquire,   /* Aquire (1) or Release (0) our interest */
     ULONG *pNewRes), /* The NS Clock Resolution granted */
     (ReqRes, Acquire, pNewRes));
 #define SetTimerResolution apr_winapi_NtSetTimerResolution

 /* https://docs.microsoft.com/en-us/windows/desktop/api/winternl/nf-winternl-ntwaitforsingleobject */
 APR_DECLARE_LATE_DLL_FUNC(DLL_NTDLL, LONG, WINAPI, NtWaitForSingleObject, 0, (
     HANDLE Handle,          /* The handle to the wait object. */
     BOOLEAN Alertable,      /* Specifies whether an alert can be delivered when
                                the object is waiting. */
     PLARGE_INTEGER Timeout),/* A pointer to an absolute or relative time over
                                which the wait is to occur.  */
     (Handle, Alertable, Timeout));

 #ifdef CreateToolhelp32Snapshot
 #undef CreateToolhelp32Snapshot
 #endif
 APR_DECLARE_LATE_DLL_FUNC(DLL_WINBASEAPI, HANDLE, WINAPI, CreateToolhelp32Snapshot, 0, (
     DWORD dwFlags,
     DWORD th32ProcessID),
     (dwFlags, th32ProcessID));
 #define CreateToolhelp32Snapshot apr_winapi_CreateToolhelp32Snapshot

 #ifdef Process32FirstW
 #undef Process32FirstW
 #endif
 APR_DECLARE_LATE_DLL_FUNC(DLL_WINBASEAPI, BOOL, WINAPI, Process32FirstW, 0, (
     HANDLE hSnapshot,
     LPPROCESSENTRY32W lppe),
     (hSnapshot, lppe));
 #define Process32FirstW apr_winapi_Process32FirstW

 #ifdef Process32NextW
 #undef Process32NextW
 #endif
 APR_DECLARE_LATE_DLL_FUNC(DLL_WINBASEAPI, BOOL, WINAPI, Process32NextW, 0, (
     HANDLE hSnapshot,
     LPPROCESSENTRY32W lppe),
     (hSnapshot, lppe));
 #define Process32NextW apr_winapi_Process32NextW

 #define HAVE_POLL   1

 #if HAVE_IF_NAMETOINDEX
 #ifdef if_nametoindex
 #undef if_nametoindex
 #endif
 APR_DECLARE_LATE_DLL_FUNC(DLL_IPHLPAPI, NET_IFINDEX, WINAPI, if_nametoindex, 0, (
     IN PCSTR InterfaceName),
     (InterfaceName));
 #define if_nametoindex apr_winapi_if_nametoindex
 #endif

 #if HAVE_IF_INDEXTONAME
 #ifdef if_indextoname
 #undef if_indextoname
 #endif
 APR_DECLARE_LATE_DLL_FUNC(DLL_IPHLPAPI, PCHAR, NETIOAPI_API_, if_indextoname, 0, (
     NET_IFINDEX InterfaceIndex,
     PCHAR       InterfaceName),
     (InterfaceIndex, InterfaceName));
 #define if_indextoname apr_winapi_if_indextoname
 #endif

 APR_DECLARE_LATE_DLL_FUNC(DLL_API_MS_WIN_DOWNLEVEL_SHELL32_L1_1_0, LPWSTR *,
                           STDAPICALLTYPE, CommandLineToArgvW, 0,
                           (LPCWSTR lpCmdLine, int *pNumArgs),
                           (lpCmdLine, pNumArgs));

 #endif  /* ! MISC_H */
	/* Licensed to the Apache Software Foundation (ASF) under one or more
	* contributor license agreements. See the NOTICE file distributed with
	* this work for additional information regarding copyright ownership.
	* The ASF licenses this file to You under the Apache License, Version 2.0
	* (the "License"); you may not use this file except in compliance with
	* the License. You may obtain a copy of the License at
	*
	* http://www.apache.org/licenses/LICENSE-2.0
	*
	* Unless required by applicable law or agreed to in writing, software
	* distributed under the License is distributed on an "AS IS" BASIS,
	* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	* See the License for the specific language governing permissions and
	* limitations under the License.
	*/

	#ifndef MISC_H
	#define MISC_H

	#include "apr.h"
	#include "apr_portable.h"
	#include "apr_private.h"
	#include "apr_general.h"
	#include "apr_pools.h"
	#include "apr_getopt.h"
	#include "apr_thread_proc.h"
	#include "apr_file_io.h"
	#include "apr_errno.h"
	#include "apr_getopt.h"

	#if APR_HAVE_STDIO_H
	#include <stdio.h>
	#endif
	#if APR_HAVE_SIGNAL_H
	#include <signal.h>
	#endif
	#if APR_HAVE_PTHREAD_H
	#include <pthread.h>
	#endif
	#if APR_HAVE_STDLIB_H
	#include <stdlib.h>
	#endif
	#if APR_HAVE_STRING_H
	#include <string.h>
	#endif
	#include <tlhelp32.h>

	#if defined(HAVE_IF_INDEXTONAME) && defined(_MSC_VER)
	#include <Iphlpapi.h>
	#endif

	struct apr_other_child_rec_t {
	apr_pool_t *p;
	struct apr_other_child_rec_t *next;
	apr_proc_t *proc;
	void (maintenance) (int, void , int);
	void *data;
	};

	#define WSAHighByte 2
	#define WSALowByte 0

	/* start.c and apr_app.c helpers and communication within misc.c
	*
	* They are not for public consumption, although apr_app_init_complete
	* must be an exported symbol to avoid reinitialization.
	*/
	extern int APR_DECLARE_DATA apr_app_init_complete;

	int apr_wastrtoastr(char const * const * *retarr,
	wchar_t const * const *arr, int args);

	/* Platform specific designation of run time os version.
	* Gaps allow for specific service pack levels that
	* export new kernel or winsock functions or behavior.
	*/
	typedef enum {
	APR_WIN_UNK = 0,
	APR_WIN_UNSUP = 1,
	APR_WIN_95 = 10,
	APR_WIN_95_B = 11,
	APR_WIN_95_OSR2 = 12,
	APR_WIN_98 = 14,
	APR_WIN_98_SE = 16,
	APR_WIN_ME = 18,

	APR_WIN_UNICODE = 20, /* Prior versions support only narrow chars */

	APR_WIN_CE_3 = 23, /* CE is an odd beast, not supporting */
	/* some pre-NT features, such as the */
	APR_WIN_NT = 30, /* narrow charset APIs (fooA fns), while */
	APR_WIN_NT_3_5 = 35, /* not supporting some NT-family features. */
	APR_WIN_NT_3_51 = 36,

	APR_WIN_NT_4 = 40,
	APR_WIN_NT_4_SP2 = 42,
	APR_WIN_NT_4_SP3 = 43,
	APR_WIN_NT_4_SP4 = 44,
	APR_WIN_NT_4_SP5 = 45,
	APR_WIN_NT_4_SP6 = 46,

	APR_WIN_2000 = 50,
	APR_WIN_2000_SP1 = 51,
	APR_WIN_2000_SP2 = 52,
	APR_WIN_XP = 60,
	APR_WIN_XP_SP1 = 61,
	APR_WIN_XP_SP2 = 62,
	APR_WIN_2003 = 70,
	APR_WIN_VISTA = 80,
	APR_WIN_7 = 90,
	APR_WIN_7_SP1 = 91,
	APR_WIN_8 = 100,
	APR_WIN_8_1 = 110,
	APR_WIN_10 = 120
	} apr_oslevel_e;

	extern APR_DECLARE_DATA apr_oslevel_e apr_os_level;

	apr_status_t apr_get_oslevel(apr_oslevel_e *);

	#if defined(_MSC_VER)
	#include "crtdbg.h"

	static APR_INLINE void* apr_malloc_dbg(size_t size, const char* filename,
	int linenumber)
	{
	return _malloc_dbg(size, _CRT_BLOCK, filename, linenumber);
	}

	static APR_INLINE void* apr_realloc_dbg(void* userData, size_t newSize,
	const char* filename, int linenumber)
	{
	return _realloc_dbg(userData, newSize, _CRT_BLOCK, filename, linenumber);
	}

	#else

	static APR_INLINE void* apr_malloc_dbg(size_t size, const char* filename,
	int linenumber)
	{
	return malloc(size);
	}

	static APR_INLINE void* apr_realloc_dbg(void* userData, size_t newSize,
	const char* filename, int linenumber)
	{
	return realloc(userData, newSize);
	}

	#endif /* ! _MSC_VER */

	/* Wrapper around WaitForSingleObject() that accepts apr_interval_time_t
	* in microseconds instead of milliseconds. Values < 0 mean wait
	* forever, 0 means do not wait at all. */
	DWORD apr_wait_for_single_object(HANDLE handle, apr_interval_time_t timeout);

	typedef enum {
	DLL_WINBASEAPI = 0, /* kernel32 From WinBase.h */
	DLL_WINADVAPI = 1, /* advapi32 From WinBase.h */
	DLL_WINSOCKAPI = 2, /* mswsock From WinSock.h */
	DLL_WINSOCK2API = 3, /* ws2_32 From WinSock2.h */
	DLL_SHSTDAPI = 4, /* shell32 From ShellAPI.h */
	DLL_NTDLL = 5, /* ntdll From our real kernel */
	DLL_IPHLPAPI = 6, /* Iphlpapi From Iphlpapi.h */
	DLL_API_MS_WIN_DOWNLEVEL_SHELL32_L1_1_0 = 7,
	/* api-ms-win-downlevel-shell32-l1-1-0.dll,
	fallback to shell32.dll */
	DLL_defined = 8 /* must define as last idx_ + 1 */
	} apr_dlltoken_e;

	FARPROC apr_load_dll_func(apr_dlltoken_e fnLib, char *fnName, int ordinal);

	/* The apr_load_dll_func call WILL return 0 set error to
	* ERROR_INVALID_FUNCTION if the function cannot be loaded
	*/
	#define APR_DECLARE_LATE_DLL_FUNC(lib, rettype, calltype, fn, ord, args, names) \
	typedef rettype (calltype *apr_winapi_fpt_##fn) args; \
	static volatile apr_winapi_fpt_##fn apr_winapi_pfn_##fn = (apr_winapi_fpt_##fn) (ULONG_PTR) (-1); \
	static APR_INLINE int apr_winapi_ld_##fn(void) \
	{ \
	apr_winapi_fpt_##fn cached_func = apr_winapi_pfn_##fn; \
	if (cached_func == (apr_winapi_fpt_##fn) (ULONG_PTR) (-1)) { \
	cached_func = (apr_winapi_fpt_##fn) apr_load_dll_func(lib, #fn, ord); \
	/* Pointer-sized writes are atomic on Windows. */ \
	apr_winapi_pfn_##fn = cached_func; \
	} \
	if (cached_func) return 1; else return 0; }; \
	static APR_INLINE rettype apr_winapi_##fn args \
	{ if (apr_winapi_ld_##fn()) \
	return (*(apr_winapi_pfn_##fn)) names; \
	else { SetLastError(ERROR_INVALID_FUNCTION); return 0;} }; \

	#define APR_HAVE_LATE_DLL_FUNC(fn) apr_winapi_ld_##fn()

	/* Provide late bound declarations of every API function missing from
	* one or more supported releases of the Win32 API
	*
	* lib is the enumerated token from apr_dlltoken_e, and must correspond
	* to the string table entry in start.c used by the apr_load_dll_func().
	* Token names (attempt to) follow Windows.h declarations prefixed by DLL_
	* in order to facilitate comparison. Use the exact declaration syntax
	* and names from Windows.h to prevent ambigutity and bugs.
	*
	* rettype and calltype follow the original declaration in Windows.h
	* fn is the true function name - beware Ansi/Unicode #defined macros
	* ord is the ordinal within the library, use 0 if it varies between versions
	* args is the parameter list following the original declaration, in parens
	* names is the parameter list sans data types, enclosed in parens
	*
	* #undef/re#define the Ansi/Unicode generic name to abate confusion
	* In the case of non-text functions, simply #define the original name
	*/

	/* This group is NOT available to all versions of WinNT,
	* these we must always look up
	*/

	APR_DECLARE_LATE_DLL_FUNC(DLL_NTDLL, LONG, WINAPI, NtQueryTimerResolution, 0, (
	ULONG pMaxRes, / Minimum NS Resolution */
	ULONG pMinRes, / Maximum NS Resolution */
	ULONG pCurRes), / Current NS Resolution */
	(pMaxRes, pMinRes, pCurRes));
	#define QueryTimerResolution apr_winapi_NtQueryTimerResolution

	APR_DECLARE_LATE_DLL_FUNC(DLL_NTDLL, LONG, WINAPI, NtSetTimerResolution, 0, (
	ULONG ReqRes, /* Requested NS Clock Resolution */
	BOOL Acquire, /* Aquire (1) or Release (0) our interest */
	ULONG pNewRes), / The NS Clock Resolution granted */
	(ReqRes, Acquire, pNewRes));
	#define SetTimerResolution apr_winapi_NtSetTimerResolution

	/* https://docs.microsoft.com/en-us/windows/desktop/api/winternl/nf-winternl-ntwaitforsingleobject */
	APR_DECLARE_LATE_DLL_FUNC(DLL_NTDLL, LONG, WINAPI, NtWaitForSingleObject, 0, (
	HANDLE Handle, /* The handle to the wait object. */
	BOOLEAN Alertable, /* Specifies whether an alert can be delivered when
	the object is waiting. */
	PLARGE_INTEGER Timeout),/* A pointer to an absolute or relative time over
	which the wait is to occur. */
	(Handle, Alertable, Timeout));

	#ifdef CreateToolhelp32Snapshot
	#undef CreateToolhelp32Snapshot
	#endif
	APR_DECLARE_LATE_DLL_FUNC(DLL_WINBASEAPI, HANDLE, WINAPI, CreateToolhelp32Snapshot, 0, (
	DWORD dwFlags,
	DWORD th32ProcessID),
	(dwFlags, th32ProcessID));
	#define CreateToolhelp32Snapshot apr_winapi_CreateToolhelp32Snapshot

	#ifdef Process32FirstW
	#undef Process32FirstW
	#endif
	APR_DECLARE_LATE_DLL_FUNC(DLL_WINBASEAPI, BOOL, WINAPI, Process32FirstW, 0, (
	HANDLE hSnapshot,
	LPPROCESSENTRY32W lppe),
	(hSnapshot, lppe));
	#define Process32FirstW apr_winapi_Process32FirstW

	#ifdef Process32NextW
	#undef Process32NextW
	#endif
	APR_DECLARE_LATE_DLL_FUNC(DLL_WINBASEAPI, BOOL, WINAPI, Process32NextW, 0, (
	HANDLE hSnapshot,
	LPPROCESSENTRY32W lppe),
	(hSnapshot, lppe));
	#define Process32NextW apr_winapi_Process32NextW

	#define HAVE_POLL 1

	#if HAVE_IF_NAMETOINDEX
	#ifdef if_nametoindex
	#undef if_nametoindex
	#endif
	APR_DECLARE_LATE_DLL_FUNC(DLL_IPHLPAPI, NET_IFINDEX, WINAPI, if_nametoindex, 0, (
	IN PCSTR InterfaceName),
	(InterfaceName));
	#define if_nametoindex apr_winapi_if_nametoindex
	#endif

	#if HAVE_IF_INDEXTONAME
	#ifdef if_indextoname
	#undef if_indextoname
	#endif
	APR_DECLARE_LATE_DLL_FUNC(DLL_IPHLPAPI, PCHAR, NETIOAPI_API_, if_indextoname, 0, (
	NET_IFINDEX InterfaceIndex,
	PCHAR InterfaceName),
	(InterfaceIndex, InterfaceName));
	#define if_indextoname apr_winapi_if_indextoname
	#endif

	APR_DECLARE_LATE_DLL_FUNC(DLL_API_MS_WIN_DOWNLEVEL_SHELL32_L1_1_0, LPWSTR *,
	STDAPICALLTYPE, CommandLineToArgvW, 0,
	(LPCWSTR lpCmdLine, int *pNumArgs),
	(lpCmdLine, pNumArgs));

	#endif /* ! MISC_H */