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os.h
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1 /* Licensed to the Apache Software Foundation (ASF) under one or more
2  * contributor license agreements. See the NOTICE file distributed with
3  * this work for additional information regarding copyright ownership.
4  * The ASF licenses this file to You under the Apache License, Version 2.0
5  * (the "License"); you may not use this file except in compliance with
6  * the License. You may obtain a copy of the License at
7  *
8  * http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
28 #ifdef WIN32
29 
30 #ifndef AP_OS_H
31 #define AP_OS_H
32 /* Delegate windows include to the apr.h header, if USER or GDI declarations
33  * are required (for a window rather than console application), include
34  * windows.h prior to any other Apache header files.
35  */
36 #include "apr_pools.h"
37 
38 #include <io.h>
39 #include <fcntl.h>
40 
41 #ifdef _WIN64
42 #define PLATFORM "Win64"
43 #else
44 #define PLATFORM "Win32"
45 #endif
46 
47 /* Define command-line rewriting for this platform, handled by core.
48  * For Windows, this is currently handled inside the WinNT MPM.
49  * XXX To support a choice of MPMs, extract common platform behavior
50  * into a function specified here.
51  */
52 #define AP_PLATFORM_REWRITE_ARGS_HOOK NULL
53 
54 /* going away shortly... */
55 #define HAVE_DRIVE_LETTERS
56 #define HAVE_UNC_PATHS
57 #define CASE_BLIND_FILESYSTEM
58 
59 #include <stddef.h>
60 #include <stdlib.h> /* for exit() */
61 
62 #ifdef __cplusplus
63 extern "C" {
64 #endif
65 
66 /* BIG RED WARNING: exit() is mapped to allow us to capture the exit
67  * status. This header must only be included from modules linked into
68  * the ApacheCore.dll - since it's a horrible behavior to exit() from
69  * any module outside the main() block, and we -will- assume it's a
70  * fatal error.
71  */
72 
73 AP_DECLARE_DATA extern int ap_real_exit_code;
74 
75 #define exit(status) ((exit)((ap_real_exit_code==2) \
76  ? (ap_real_exit_code = (status)) \
77  : ((ap_real_exit_code = 0), (status))))
78 
79 #ifdef AP_DECLARE_EXPORT
80 
81 /* Defined in util_win32.c and available only to the core module for
82  * win32 MPM design.
83  */
84 
85 AP_DECLARE(apr_status_t) ap_os_proc_filepath(char **binpath, apr_pool_t *p);
86 
87 typedef enum {
88  AP_DLL_WINBASEAPI = 0, /* kernel32 From WinBase.h */
89  AP_DLL_WINADVAPI = 1, /* advapi32 From WinBase.h */
90  AP_DLL_WINSOCKAPI = 2, /* mswsock From WinSock.h */
91  AP_DLL_WINSOCK2API = 3, /* ws2_32 From WinSock2.h */
92  AP_DLL_defined = 4 /* must define as last idx_ + 1 */
93 } ap_dlltoken_e;
94 
95 FARPROC ap_load_dll_func(ap_dlltoken_e fnLib, char* fnName, int ordinal);
96 
97 PSECURITY_ATTRIBUTES GetNullACL(void);
98 void CleanNullACL(void *sa);
99 
100 #define AP_DECLARE_LATE_DLL_FUNC(lib, rettype, calltype, fn, ord, args, names) \
101  typedef rettype (calltype *ap_winapi_fpt_##fn) args; \
102  static ap_winapi_fpt_##fn ap_winapi_pfn_##fn = NULL; \
103  static APR_INLINE rettype ap_winapi_##fn args \
104  { if (!ap_winapi_pfn_##fn) \
105  ap_winapi_pfn_##fn = (ap_winapi_fpt_##fn) ap_load_dll_func(lib, #fn, ord); \
106  return (*(ap_winapi_pfn_##fn)) names; }; \
107 
108 #endif /* def AP_DECLARE_EXPORT */
109 
110 #ifdef __cplusplus
111 }
112 #endif
113 
114 #endif /* ndef AP_OS_H */
115 #endif /* def WIN32 */
116 
#define AP_DECLARE(x)
Definition: macros.h:1
APR memory allocation.
apr_pool_t * p
#define AP_DECLARE_DATA
Definition: macros.h:15
struct apr_pool_t apr_pool_t
Definition: apr_pools.h:60
int apr_status_t
Definition: apr_errno.h:44