os.h

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/* 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.
 */
 
#ifdef WIN32
 
#ifndef AP_OS_H
#define AP_OS_H
/* Delegate windows include to the apr.h header, if USER or GDI declarations
 * are required (for a window rather than console application), include
 * windows.h prior to any other Apache header files.
 */
#include "apr_pools.h"
 
#include <io.h>
#include <fcntl.h>
 
#ifdef _WIN64
#define PLATFORM "Win64"
#else
#define PLATFORM "Win32"
#endif
 
/* Define command-line rewriting for this platform, handled by core.
 * For Windows, this is currently handled inside the WinNT MPM.
 * XXX To support a choice of MPMs, extract common platform behavior
 * into a function specified here.
 */
#define AP_PLATFORM_REWRITE_ARGS_HOOK NULL
 
/* going away shortly... */
#define HAVE_DRIVE_LETTERS
#define HAVE_UNC_PATHS
#define CASE_BLIND_FILESYSTEM
 
#include <stddef.h>
#include <stdlib.h> /* for exit() */
 
#ifdef __cplusplus
extern "C" {
#endif
 
/* BIG RED WARNING: exit() is mapped to allow us to capture the exit
 * status.  This header must only be included from modules linked into
 * the ApacheCore.dll - since it's a horrible behavior to exit() from
 * any module outside the main() block, and we -will- assume it's a
 * fatal error.
 */
 
AP_DECLARE_DATA extern int ap_real_exit_code;
 
#define exit(status) ((exit)((ap_real_exit_code==2) \
                                ? (ap_real_exit_code = (status)) \
                                : ((ap_real_exit_code = 0), (status))))
 
#ifdef AP_DECLARE_EXPORT
 
/* Defined in util_win32.c and available only to the core module for
 * win32 MPM design.
 */
 
AP_DECLARE(apr_status_t) ap_os_proc_filepath(char **binpath, apr_pool_t *p);
 
typedef enum {
    AP_DLL_WINBASEAPI = 0,    /* kernel32 From WinBase.h      */
    AP_DLL_WINADVAPI = 1,     /* advapi32 From WinBase.h      */
    AP_DLL_WINSOCKAPI = 2,    /* mswsock  From WinSock.h      */
    AP_DLL_WINSOCK2API = 3,   /* ws2_32   From WinSock2.h     */
    AP_DLL_defined = 4        /* must define as last idx_ + 1 */
} ap_dlltoken_e;
 
FARPROC ap_load_dll_func(ap_dlltoken_e fnLib, char* fnName, int ordinal);
 
#define AP_DECLARE_LATE_DLL_FUNC(lib, rettype, calltype, fn, ord, args, names) \
    typedef rettype (calltype *ap_winapi_fpt_##fn) args; \
    static ap_winapi_fpt_##fn ap_winapi_pfn_##fn = NULL; \
    static APR_INLINE rettype ap_winapi_##fn args \
    {   if (!ap_winapi_pfn_##fn) \
            ap_winapi_pfn_##fn = (ap_winapi_fpt_##fn) ap_load_dll_func(lib, #fn, ord); \
        return (*(ap_winapi_pfn_##fn)) names; }; \
 
#endif /* def AP_DECLARE_EXPORT */
 
#ifdef __cplusplus
}
#endif
 
#endif  /* ndef AP_OS_H */
#endif  /* def WIN32 */