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proc/2213/root/usr/local/src/apr-1.5.2/misc/win32/_[ Not.Writable ]

File://proc/2213/root/usr/local/src/apr-1.5.2/misc/win32/misc.c

/* 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.
 */

#include "apr_private.h"
#include "apr_arch_misc.h"
#include "apr_arch_file_io.h"
#include "assert.h"
#include "apr_lib.h"
#include "tchar.h"

APR_DECLARE_DATA apr_oslevel_e apr_os_level = APR_WIN_UNK;

apr_status_t apr_get_oslevel(apr_oslevel_e *level)
{
    if (apr_os_level == APR_WIN_UNK) 
    {
        static OSVERSIONINFO oslev;
        oslev.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
        GetVersionEx(&oslev);

        if (oslev.dwPlatformId == VER_PLATFORM_WIN32_NT) 
        {
            static unsigned int servpack = 0;
            TCHAR *pservpack;
            if ((pservpack = oslev.szCSDVersion)) {
                while (*pservpack && !apr_isdigit(*pservpack)) {
                    pservpack++;
                }
                if (*pservpack)
#ifdef _UNICODE
                    servpack = _wtoi(pservpack);
#else
                    servpack = atoi(pservpack);
#endif
            }

            if (oslev.dwMajorVersion < 3) {
                apr_os_level = APR_WIN_UNSUP;
            }
            else if (oslev.dwMajorVersion == 3) {
                if (oslev.dwMajorVersion < 50) {
                    apr_os_level = APR_WIN_UNSUP;
                }
                else if (oslev.dwMajorVersion == 50) {
                    apr_os_level = APR_WIN_NT_3_5;
                }
                else {
                    apr_os_level = APR_WIN_NT_3_51;
                }
            }
            else if (oslev.dwMajorVersion == 4) {
                if (servpack < 2)
                    apr_os_level = APR_WIN_NT_4;
                else if (servpack <= 2)
                    apr_os_level = APR_WIN_NT_4_SP2;
                else if (servpack <= 3)
                    apr_os_level = APR_WIN_NT_4_SP3;
                else if (servpack <= 4)
                    apr_os_level = APR_WIN_NT_4_SP4;
                else if (servpack <= 5)
                    apr_os_level = APR_WIN_NT_4_SP5;
                else 
                    apr_os_level = APR_WIN_NT_4_SP6;
            }
            else if (oslev.dwMajorVersion == 5) {
                if (oslev.dwMinorVersion == 0) {
                    if (servpack == 0)
                        apr_os_level = APR_WIN_2000;
                    else if (servpack == 1)
                        apr_os_level = APR_WIN_2000_SP1;
                    else
                        apr_os_level = APR_WIN_2000_SP2;
                }
                else if (oslev.dwMinorVersion == 2) {
                    apr_os_level = APR_WIN_2003;
                }
                else {
                    if (servpack < 1)
                        apr_os_level = APR_WIN_XP;
                    else if (servpack == 1)
                        apr_os_level = APR_WIN_XP_SP1;
                    else
                        apr_os_level = APR_WIN_XP_SP2;
                }
            }
            else if (oslev.dwMajorVersion == 6) {
                if (oslev.dwMinorVersion == 0)
                    apr_os_level = APR_WIN_VISTA;
                else
                    apr_os_level = APR_WIN_7;
            }
            else {
                apr_os_level = APR_WIN_XP;
            }
        }
#ifndef WINNT
        else if (oslev.dwPlatformId == VER_PLATFORM_WIN32_WINDOWS) {
            TCHAR *prevision;
            if (prevision = oslev.szCSDVersion) {
                while (*prevision && !apr_isupper(*prevision)) {
                     prevision++;
                }
            }
            else prevision = _T("");

            if (oslev.dwMinorVersion < 10) {
                if (*prevision < _T('C'))
                    apr_os_level = APR_WIN_95;
                else
                    apr_os_level = APR_WIN_95_OSR2;
            }
            else if (oslev.dwMinorVersion < 90) {
                if (*prevision < _T('A'))
                    apr_os_level = APR_WIN_98;
                else
                    apr_os_level = APR_WIN_98_SE;
            }
            else {
                apr_os_level = APR_WIN_ME;
            }
        }
#endif
#ifdef _WIN32_WCE
        else if (oslev.dwPlatformId == VER_PLATFORM_WIN32_CE) 
        {
            if (oslev.dwMajorVersion < 3) {
                apr_os_level = APR_WIN_UNSUP;
            }
            else {
                apr_os_level = APR_WIN_CE_3;
            }
        }
#endif
        else {
            apr_os_level = APR_WIN_UNSUP;
        }
    }

    *level = apr_os_level;

    if (apr_os_level < APR_WIN_UNSUP) {
        return APR_EGENERAL;
    }

    return APR_SUCCESS;
}


/* This is the helper code to resolve late bound entry points 
 * missing from one or more releases of the Win32 API
 */

static const char* const lateDllName[DLL_defined] = {
    "kernel32", "advapi32", "mswsock",  "ws2_32", "shell32", "ntdll.dll"  };
static HMODULE lateDllHandle[DLL_defined] = {
     NULL,       NULL,       NULL,       NULL,     NULL,       NULL       };

FARPROC apr_load_dll_func(apr_dlltoken_e fnLib, char* fnName, int ordinal)
{
    if (!lateDllHandle[fnLib]) { 
        lateDllHandle[fnLib] = LoadLibraryA(lateDllName[fnLib]);
        if (!lateDllHandle[fnLib])
            return NULL;
    }
#if defined(_WIN32_WCE)
    if (ordinal)
        return GetProcAddressA(lateDllHandle[fnLib], (const char *)
                                                     (apr_ssize_t)ordinal);
    else
        return GetProcAddressA(lateDllHandle[fnLib], fnName);
#else
    if (ordinal)
        return GetProcAddress(lateDllHandle[fnLib], (const char *)
                                                    (apr_ssize_t)ordinal);
    else
        return GetProcAddress(lateDllHandle[fnLib], fnName);
#endif
}

/* Declared in include/arch/win32/apr_dbg_win32_handles.h
 */
APR_DECLARE_NONSTD(HANDLE) apr_dbg_log(char* fn, HANDLE ha, char* fl, int ln, 
                                       int nh, /* HANDLE hv, char *dsc */...)
{
    static DWORD tlsid = 0xFFFFFFFF;
    static HANDLE fh = NULL;
    static long ctr = 0;
    static CRITICAL_SECTION cs;
    long seq;
    DWORD wrote;
    char *sbuf;
    
    seq = (InterlockedIncrement)(&ctr);

    if (tlsid == 0xFFFFFFFF) {
        tlsid = (TlsAlloc)();
    }

    sbuf = (TlsGetValue)(tlsid);
    if (!fh || !sbuf) {
        sbuf = (malloc)(1024);
        (TlsSetValue)(tlsid, sbuf);
        sbuf[1023] = '\0';
        if (!fh) {
            (GetModuleFileNameA)(NULL, sbuf, 250);
            sprintf(strchr(sbuf, '\0'), ".%u",
                    (unsigned int)(GetCurrentProcessId)());
            fh = (CreateFileA)(sbuf, GENERIC_WRITE, 0, NULL, 
                            CREATE_ALWAYS, 0, NULL);
            (InitializeCriticalSection)(&cs);
        }
    }

    if (!nh) {
        (sprintf)(sbuf, "%p %08x %08x %s() %s:%d\n",
                  ha, (unsigned int)seq, (unsigned int)GetCurrentThreadId(),
                  fn, fl, ln);
        (EnterCriticalSection)(&cs);
        (WriteFile)(fh, sbuf, (DWORD)strlen(sbuf), &wrote, NULL);
        (LeaveCriticalSection)(&cs);
    } 
    else {
        va_list a;
        va_start(a,nh);
        (EnterCriticalSection)(&cs);
        do {
            HANDLE *hv = va_arg(a, HANDLE*);
            char *dsc = va_arg(a, char*);
            if (strcmp(dsc, "Signaled") == 0) {
                if ((apr_ssize_t)ha >= STATUS_WAIT_0 
                       && (apr_ssize_t)ha < STATUS_ABANDONED_WAIT_0) {
                    hv += (apr_ssize_t)ha;
                }
                else if ((apr_ssize_t)ha >= STATUS_ABANDONED_WAIT_0
                            && (apr_ssize_t)ha < STATUS_USER_APC) {
                    hv += (apr_ssize_t)ha - STATUS_ABANDONED_WAIT_0;
                    dsc = "Abandoned";
                }
                else if ((apr_ssize_t)ha == WAIT_TIMEOUT) {
                    dsc = "Timed Out";
                }
            }
            (sprintf)(sbuf, "%p %08x %08x %s(%s) %s:%d\n",
                      *hv, (unsigned int)seq,
                      (unsigned int)GetCurrentThreadId(), 
                      fn, dsc, fl, ln);
            (WriteFile)(fh, sbuf, (DWORD)strlen(sbuf), &wrote, NULL);
        } while (--nh);
        (LeaveCriticalSection)(&cs);
        va_end(a);
    }
    return ha;
}

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Regist : 09-12-2024	Expired : 01-12-2027