/* 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 /* ### create APR_HAVE_* macros for these? */ #if APR_HAVE_STDLIB_H #include <stdlib.h> #endif #if APR_HAVE_STRING_H #include <string.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; apr_os_file_t write_fd; }; #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_oslevel_e; extern APR_DECLARE_DATA apr_oslevel_e apr_os_level; apr_status_t apr_get_oslevel(apr_oslevel_e *); /* The APR_HAS_ANSI_FS symbol is PRIVATE, and internal to APR. * APR only supports char data for filenames. Like most applications, * characters >127 are essentially undefined. APR_HAS_UNICODE_FS lets * the application know that utf-8 is the encoding method of APR, and * only incidently hints that we have Wide OS calls. * * APR_HAS_ANSI_FS is simply an OS flag to tell us all calls must be * the unicode eqivilant. */ #if defined(_WIN32_WCE) || defined(WINNT) #define APR_HAS_ANSI_FS 0 #else #define APR_HAS_ANSI_FS 1 #endif /* IF_WIN_OS_IS_UNICODE / ELSE_WIN_OS_IS_ANSI help us keep the code trivial * where have runtime tests for unicode-ness, that aren't needed in any * build which supports only WINNT or WCE. */ #if APR_HAS_ANSI_FS && APR_HAS_UNICODE_FS #define IF_WIN_OS_IS_UNICODE if (apr_os_level >= APR_WIN_UNICODE) #define ELSE_WIN_OS_IS_ANSI else #else /* APR_HAS_UNICODE_FS */ #define IF_WIN_OS_IS_UNICODE #define ELSE_WIN_OS_IS_ANSI #endif /* WINNT */ #if defined(_MSC_VER) && !defined(_WIN32_WCE) #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 */ 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, // shell32 From our real kernel DLL_defined = 6 // 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 apr_winapi_fpt_##fn apr_winapi_pfn_##fn = NULL; \ static APR_INLINE rettype apr_winapi_##fn args \ { if (!apr_winapi_pfn_##fn) \ apr_winapi_pfn_##fn = (apr_winapi_fpt_##fn) \ apr_load_dll_func(lib, #fn, ord); \ if (apr_winapi_pfn_##fn) \ return (*(apr_winapi_pfn_##fn)) names; \ else { SetLastError(ERROR_INVALID_FUNCTION); return 0;} }; \ /* 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 */ #if !defined(_WIN32_WCE) && !defined(WINNT) /* This group is available to all versions of WINNT 4.0 SP6 and later */ #ifdef GetFileAttributesExA #undef GetFileAttributesExA #endif APR_DECLARE_LATE_DLL_FUNC(DLL_WINBASEAPI, BOOL, WINAPI, GetFileAttributesExA, 0, ( IN LPCSTR lpFileName, IN GET_FILEEX_INFO_LEVELS fInfoLevelId, OUT LPVOID lpFileInformation), (lpFileName, fInfoLevelId, lpFileInformation)); #define GetFileAttributesExA apr_winapi_GetFileAttributesExA #undef GetFileAttributesEx #define GetFileAttributesEx apr_winapi_GetFileAttributesExA #ifdef GetFileAttributesExW #undef GetFileAttributesExW #endif APR_DECLARE_LATE_DLL_FUNC(DLL_WINBASEAPI, BOOL, WINAPI, GetFileAttributesExW, 0, ( IN LPCWSTR lpFileName, IN GET_FILEEX_INFO_LEVELS fInfoLevelId, OUT LPVOID lpFileInformation), (lpFileName, fInfoLevelId, lpFileInformation)); #define GetFileAttributesExW apr_winapi_GetFileAttributesExW APR_DECLARE_LATE_DLL_FUNC(DLL_WINBASEAPI, BOOL, WINAPI, CancelIo, 0, ( IN HANDLE hFile), (hFile)); #define CancelIo apr_winapi_CancelIo APR_DECLARE_LATE_DLL_FUNC(DLL_WINBASEAPI, BOOL, WINAPI, TryEnterCriticalSection, 0, ( LPCRITICAL_SECTION lpCriticalSection), (lpCriticalSection)); #define TryEnterCriticalSection apr_winapi_TryEnterCriticalSection APR_DECLARE_LATE_DLL_FUNC(DLL_WINBASEAPI, BOOL, WINAPI, SwitchToThread, 0, ( void), ()); #define SwitchToThread apr_winapi_SwitchToThread APR_DECLARE_LATE_DLL_FUNC(DLL_WINADVAPI, BOOL, WINAPI, GetEffectiveRightsFromAclW, 0, ( IN PACL pacl, IN PTRUSTEE_W pTrustee, OUT PACCESS_MASK pAccessRights), (pacl, pTrustee, pAccessRights)); #define GetEffectiveRightsFromAclW apr_winapi_GetEffectiveRightsFromAclW APR_DECLARE_LATE_DLL_FUNC(DLL_WINADVAPI, BOOL, WINAPI, GetNamedSecurityInfoW, 0, ( IN LPWSTR pObjectName, IN SE_OBJECT_TYPE ObjectType, IN SECURITY_INFORMATION SecurityInfo, OUT PSID *ppsidOwner, OUT PSID *ppsidGroup, OUT PACL *ppDacl, OUT PACL *ppSacl, OUT PSECURITY_DESCRIPTOR *ppSecurityDescriptor), (pObjectName, ObjectType, SecurityInfo, ppsidOwner, ppsidGroup, ppDacl, ppSacl, ppSecurityDescriptor)); #define GetNamedSecurityInfoW apr_winapi_GetNamedSecurityInfoW APR_DECLARE_LATE_DLL_FUNC(DLL_WINADVAPI, BOOL, WINAPI, GetNamedSecurityInfoA, 0, ( IN LPSTR pObjectName, IN SE_OBJECT_TYPE ObjectType, IN SECURITY_INFORMATION SecurityInfo, OUT PSID *ppsidOwner, OUT PSID *ppsidGroup, OUT PACL *ppDacl, OUT PACL *ppSacl, OUT PSECURITY_DESCRIPTOR *ppSecurityDescriptor), (pObjectName, ObjectType, SecurityInfo, ppsidOwner, ppsidGroup, ppDacl, ppSacl, ppSecurityDescriptor)); #define GetNamedSecurityInfoA apr_winapi_GetNamedSecurityInfoA #undef GetNamedSecurityInfo #define GetNamedSecurityInfo apr_winapi_GetNamedSecurityInfoA APR_DECLARE_LATE_DLL_FUNC(DLL_WINADVAPI, BOOL, WINAPI, GetSecurityInfo, 0, ( IN HANDLE handle, IN SE_OBJECT_TYPE ObjectType, IN SECURITY_INFORMATION SecurityInfo, OUT PSID *ppsidOwner, OUT PSID *ppsidGroup, OUT PACL *ppDacl, OUT PACL *ppSacl, OUT PSECURITY_DESCRIPTOR *ppSecurityDescriptor), (handle, ObjectType, SecurityInfo, ppsidOwner, ppsidGroup, ppDacl, ppSacl, ppSecurityDescriptor)); #define GetSecurityInfo apr_winapi_GetSecurityInfo APR_DECLARE_LATE_DLL_FUNC(DLL_SHSTDAPI, LPWSTR *, WINAPI, CommandLineToArgvW, 0, ( LPCWSTR lpCmdLine, int *pNumArgs), (lpCmdLine, pNumArgs)); #define CommandLineToArgvW apr_winapi_CommandLineToArgvW #endif /* !defined(_WIN32_WCE) && !defined(WINNT) */ #if !defined(_WIN32_WCE) /* This group is NOT available to all versions of WinNT, * these we must always look up */ #ifdef GetCompressedFileSizeA #undef GetCompressedFileSizeA #endif APR_DECLARE_LATE_DLL_FUNC(DLL_WINBASEAPI, DWORD, WINAPI, GetCompressedFileSizeA, 0, ( IN LPCSTR lpFileName, OUT LPDWORD lpFileSizeHigh), (lpFileName, lpFileSizeHigh)); #define GetCompressedFileSizeA apr_winapi_GetCompressedFileSizeA #undef GetCompressedFileSize #define GetCompressedFileSize apr_winapi_GetCompressedFileSizeA #ifdef GetCompressedFileSizeW #undef GetCompressedFileSizeW #endif APR_DECLARE_LATE_DLL_FUNC(DLL_WINBASEAPI, DWORD, WINAPI, GetCompressedFileSizeW, 0, ( IN LPCWSTR lpFileName, OUT LPDWORD lpFileSizeHigh), (lpFileName, lpFileSizeHigh)); #define GetCompressedFileSizeW apr_winapi_GetCompressedFileSizeW 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 typedef struct PBI { LONG ExitStatus; PVOID PebBaseAddress; apr_uintptr_t AffinityMask; LONG BasePriority; apr_uintptr_t UniqueProcessId; apr_uintptr_t InheritedFromUniqueProcessId; } PBI, *PPBI; APR_DECLARE_LATE_DLL_FUNC(DLL_NTDLL, LONG, WINAPI, NtQueryInformationProcess, 0, ( HANDLE hProcess, /* Obvious */ INT info, /* Use 0 for PBI documented above */ PVOID pPI, /* The PIB buffer */ ULONG LenPI, /* Use sizeof(PBI) */ ULONG *pSizePI), /* returns pPI buffer used (may pass NULL) */ (hProcess, info, pPI, LenPI, pSizePI)); #define QueryInformationProcess apr_winapi_NtQueryInformationProcess APR_DECLARE_LATE_DLL_FUNC(DLL_NTDLL, LONG, WINAPI, NtQueryObject, 0, ( HANDLE hObject, /* Obvious */ INT info, /* Use 0 for PBI documented above */ PVOID pOI, /* The PIB buffer */ ULONG LenOI, /* Use sizeof(PBI) */ ULONG *pSizeOI), /* returns pPI buffer used (may pass NULL) */ (hObject, info, pOI, LenOI, pSizeOI)); #define QueryObject apr_winapi_NtQueryObject typedef struct IOSB { union { UINT Status; PVOID reserved; }; apr_uintptr_t Information; /* Varies by op, consumed buffer size for FSI below */ } IOSB, *PIOSB; typedef struct FSI { LONGLONG AllocationSize; LONGLONG EndOfFile; ULONG NumberOfLinks; BOOL DeletePending; BOOL Directory; } FSI, *PFSI; APR_DECLARE_LATE_DLL_FUNC(DLL_NTDLL, LONG, WINAPI, ZwQueryInformationFile, 0, ( HANDLE hObject, /* Obvious */ PVOID pIOSB, /* Point to the IOSB buffer for detailed return results */ PVOID pFI, /* The buffer, using FIB above */ ULONG LenFI, /* Use sizeof(FI) */ ULONG info), /* Use 5 for FSI documented above*/ (hObject, pIOSB, pFI, LenFI, info)); #define ZwQueryInformationFile apr_winapi_ZwQueryInformationFile #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 #endif /* !defined(_WIN32_WCE) */ #endif /* ! MISC_H */
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