LCOV - code coverage report
Current view: top level - sal/osl/unx - process_impl.cxx (source / functions) Hit Total Coverage
Test: commit c8344322a7af75b84dd3ca8f78b05543a976dfd5 Lines: 101 131 77.1 %
Date: 2015-06-13 12:38:46 Functions: 9 11 81.8 %
Legend: Lines: hit not hit

          Line data    Source code
       1             : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2             : /*
       3             :  * This file is part of the LibreOffice project.
       4             :  *
       5             :  * This Source Code Form is subject to the terms of the Mozilla Public
       6             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       7             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
       8             :  *
       9             :  * This file incorporates work covered by the following license notice:
      10             :  *
      11             :  *   Licensed to the Apache Software Foundation (ASF) under one or more
      12             :  *   contributor license agreements. See the NOTICE file distributed
      13             :  *   with this work for additional information regarding copyright
      14             :  *   ownership. The ASF licenses this file to you under the Apache
      15             :  *   License, Version 2.0 (the "License"); you may not use this file
      16             :  *   except in compliance with the License. You may obtain a copy of
      17             :  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
      18             :  */
      19             : 
      20             : #include "osl/process.h"
      21             : 
      22             : #include <limits.h>
      23             : #include <pthread.h>
      24             : #include <stdlib.h>
      25             : #include <string.h>
      26             : 
      27             : #include "osl/diagnose.h"
      28             : #include "osl/file.h"
      29             : #include "osl/module.h"
      30             : #include "osl/thread.h"
      31             : #include "rtl/ustring.hxx"
      32             : #include "rtl/strbuf.h"
      33             : #include "sal/log.hxx"
      34             : 
      35             : #include "file_path_helper.hxx"
      36             : 
      37             : #include "uunxapi.hxx"
      38             : #include "nlsupport.hxx"
      39             : 
      40             : #ifdef ANDROID
      41             : #include <osl/detail/android-bootstrap.h>
      42             : #endif
      43             : 
      44             : #if defined(MACOSX) || defined(IOS)
      45             : #include <mach-o/dyld.h>
      46             : 
      47             : namespace {
      48             : 
      49             : oslProcessError SAL_CALL bootstrap_getExecutableFile(rtl_uString ** ppFileURL)
      50             : {
      51             :     oslProcessError result = osl_Process_E_NotFound;
      52             : 
      53             :     char   buffer[PATH_MAX];
      54             :     uint32_t buflen = sizeof(buffer);
      55             : 
      56             :     if (_NSGetExecutablePath (buffer, &buflen) == 0)
      57             :     {
      58             :         /* Determine absolute path. */
      59             :         char abspath[PATH_MAX];
      60             :         if (realpath (buffer, abspath) != 0)
      61             :         {
      62             :             /* Convert from utf8 to unicode. */
      63             :             rtl_uString * pAbsPath = 0;
      64             :             rtl_string2UString (
      65             :                 &(pAbsPath),
      66             :                 abspath, rtl_str_getLength (abspath),
      67             :                 RTL_TEXTENCODING_UTF8,
      68             :                 OSTRING_TO_OUSTRING_CVTFLAGS);
      69             : 
      70             :             if (pAbsPath)
      71             :             {
      72             :                 /* Convert from path to url. */
      73             :                 if (osl_getFileURLFromSystemPath (pAbsPath, ppFileURL) == osl_File_E_None)
      74             :                 {
      75             :                     /* Success. */
      76             :                     result = osl_Process_E_None;
      77             :                 }
      78             :                 rtl_uString_release (pAbsPath);
      79             :             }
      80             :         }
      81             :     }
      82             : 
      83             :     return result;
      84             : }
      85             : 
      86             : }
      87             : 
      88             : #else
      89             : #include <dlfcn.h>
      90             : 
      91             : namespace {
      92             : 
      93          10 : oslProcessError SAL_CALL bootstrap_getExecutableFile(rtl_uString ** ppFileURL)
      94             : {
      95          10 :     oslProcessError result = osl_Process_E_NotFound;
      96             : 
      97             : #ifdef ANDROID
      98             :     /* Now with just a single DSO, this one from lo-bootstrap.c is as good as
      99             :      * any */
     100             :     void * addr = dlsym (RTLD_DEFAULT, "JNI_OnLoad");
     101             : #else
     102             :     /* Determine address of "main()" function. */
     103          10 :     void * addr = dlsym (RTLD_DEFAULT, "main");
     104             : #endif
     105          10 :     if (addr != 0)
     106             :     {
     107             :         /* Determine module URL. */
     108          10 :         if (osl_getModuleURLFromAddress (addr, ppFileURL))
     109             :         {
     110             :             /* Success. */
     111          10 :             result = osl_Process_E_None;
     112             :         }
     113             :     }
     114             : 
     115          10 :     return result;
     116             : }
     117             : 
     118             : }
     119             : 
     120             : #endif
     121             : 
     122             : /***************************************
     123             :  CommandArgs_Impl.
     124             :  **************************************/
     125             : struct CommandArgs_Impl
     126             : {
     127             :     pthread_mutex_t m_mutex;
     128             :     sal_uInt32      m_nCount;
     129             :     rtl_uString **  m_ppArgs;
     130             : };
     131             : 
     132             : static struct CommandArgs_Impl g_command_args =
     133             : {
     134             :     PTHREAD_MUTEX_INITIALIZER,
     135             :     0,
     136             :     0
     137             : };
     138             : 
     139             : /***************************************
     140             :   osl_getExecutableFile().
     141             :  **************************************/
     142        1534 : oslProcessError SAL_CALL osl_getExecutableFile (rtl_uString ** ppustrFile)
     143             : {
     144        1534 :     pthread_mutex_lock (&(g_command_args.m_mutex));
     145        1534 :     if (g_command_args.m_nCount == 0)
     146             :     {
     147          10 :         pthread_mutex_unlock (&(g_command_args.m_mutex));
     148          10 :         return bootstrap_getExecutableFile(ppustrFile);
     149             :     }
     150             : 
     151             :     /* CommandArgs set. Obtain argv[0]. */
     152        1524 :     rtl_uString_assign (ppustrFile, g_command_args.m_ppArgs[0]);
     153        1524 :     pthread_mutex_unlock (&(g_command_args.m_mutex));
     154        1524 :     return osl_Process_E_None;
     155             : }
     156             : 
     157             : /***************************************
     158             :  osl_getCommandArgCount().
     159             :  **************************************/
     160        1513 : sal_uInt32 SAL_CALL osl_getCommandArgCount()
     161             : {
     162        1513 :     sal_uInt32 result = 0;
     163             : 
     164        1513 :     pthread_mutex_lock (&(g_command_args.m_mutex));
     165             :     SAL_INFO_IF(
     166             :         g_command_args.m_nCount == 0, "sal.osl",
     167             :         "osl_getCommandArgCount w/o prior call to osl_setCommandArgs");
     168        1513 :     if (g_command_args.m_nCount > 0)
     169        1494 :         result = g_command_args.m_nCount - 1;
     170        1513 :     pthread_mutex_unlock (&(g_command_args.m_mutex));
     171             : 
     172        1513 :     return result;
     173             : }
     174             : 
     175             : /***************************************
     176             :  osl_getCommandArg().
     177             :  **************************************/
     178       11286 : oslProcessError SAL_CALL osl_getCommandArg (sal_uInt32 nArg, rtl_uString ** strCommandArg)
     179             : {
     180       11286 :     oslProcessError result = osl_Process_E_NotFound;
     181             : 
     182       11286 :     pthread_mutex_lock (&(g_command_args.m_mutex));
     183             :     assert(g_command_args.m_nCount > 0);
     184       11286 :     if (g_command_args.m_nCount > (nArg + 1))
     185             :     {
     186       11286 :         rtl_uString_assign (strCommandArg, g_command_args.m_ppArgs[nArg + 1]);
     187       11286 :         result = osl_Process_E_None;
     188             :     }
     189       11286 :     pthread_mutex_unlock (&(g_command_args.m_mutex));
     190             : 
     191       11286 :     return result;
     192             : }
     193             : 
     194             : /***************************************
     195             :  osl_setCommandArgs().
     196             :  **************************************/
     197        1847 : void SAL_CALL osl_setCommandArgs (int argc, char ** argv)
     198             : {
     199             :     assert(argc > 0);
     200        1847 :     pthread_mutex_lock (&(g_command_args.m_mutex));
     201             :     SAL_WARN_IF(g_command_args.m_nCount != 0, "sal.osl", "args already set");
     202        1847 :     if (g_command_args.m_nCount == 0)
     203             :     {
     204        1847 :         rtl_uString** ppArgs = static_cast<rtl_uString**>(rtl_allocateZeroMemory (argc * sizeof(rtl_uString*)));
     205        1847 :         if (ppArgs != 0)
     206             :         {
     207        1847 :             rtl_TextEncoding encoding = osl_getThreadTextEncoding();
     208       12476 :             for (int i = 0; i < argc; i++)
     209             :             {
     210             :                 rtl_string2UString (
     211             :                     &(ppArgs[i]),
     212       21258 :                     argv[i], rtl_str_getLength (argv[i]), encoding,
     213       31887 :                     OSTRING_TO_OUSTRING_CVTFLAGS);
     214             :             }
     215        1847 :             if (ppArgs[0] != 0)
     216             :             {
     217             : #if !defined(ANDROID) && !defined(IOS) // No use searching PATH on Android or iOS
     218             :                 /* see @ osl_getExecutableFile(). */
     219        1847 :                 if (rtl_ustr_indexOfChar (rtl_uString_getStr(ppArgs[0]), '/') == -1)
     220             :                 {
     221           0 :                     const rtl::OUString PATH ("PATH");
     222             : 
     223           0 :                     rtl_uString * pSearchPath = 0;
     224           0 :                     osl_getEnvironment (PATH.pData, &pSearchPath);
     225           0 :                     if (pSearchPath)
     226             :                     {
     227           0 :                         rtl_uString * pSearchResult = 0;
     228           0 :                         osl_searchPath (ppArgs[0], pSearchPath, &pSearchResult);
     229           0 :                         if (pSearchResult)
     230             :                         {
     231           0 :                             rtl_uString_assign (&(ppArgs[0]), pSearchResult);
     232           0 :                             rtl_uString_release (pSearchResult);
     233             :                         }
     234           0 :                         rtl_uString_release (pSearchPath);
     235           0 :                     }
     236             :                 }
     237             : #endif
     238        1847 :                 rtl_uString * pArg0 = 0;
     239        1847 :                 if (realpath_u (ppArgs[0], &pArg0))
     240             :                 {
     241        1847 :                     osl_getFileURLFromSystemPath (pArg0, &(ppArgs[0]));
     242        1847 :                     rtl_uString_release (pArg0);
     243             :                 }
     244             :             }
     245        1847 :             g_command_args.m_nCount = argc;
     246        1847 :             g_command_args.m_ppArgs = ppArgs;
     247             :         }
     248             :     }
     249        1847 :     pthread_mutex_unlock (&(g_command_args.m_mutex));
     250        1847 : }
     251             : 
     252             : /***************************************
     253             :  osl_getEnvironment().
     254             :  **************************************/
     255       89236 : oslProcessError SAL_CALL osl_getEnvironment(rtl_uString* pustrEnvVar, rtl_uString** ppustrValue)
     256             : {
     257       89236 :     oslProcessError  result   = osl_Process_E_NotFound;
     258       89236 :     rtl_TextEncoding encoding = osl_getThreadTextEncoding();
     259       89236 :     rtl_String* pstr_env_var  = 0;
     260             : 
     261             :     OSL_PRECOND(pustrEnvVar, "osl_getEnvironment(): Invalid parameter");
     262             :     OSL_PRECOND(ppustrValue, "osl_getEnvironment(): Invalid parameter");
     263             : 
     264             :     rtl_uString2String(
     265             :         &pstr_env_var,
     266       89236 :         rtl_uString_getStr(pustrEnvVar), rtl_uString_getLength(pustrEnvVar), encoding,
     267      178472 :         OUSTRING_TO_OSTRING_CVTFLAGS);
     268       89236 :     if (pstr_env_var != 0)
     269             :     {
     270       89236 :         const char* p_env_var = getenv (rtl_string_getStr (pstr_env_var));
     271       89236 :         if (p_env_var != 0)
     272             :         {
     273             :             rtl_string2UString(
     274             :                 ppustrValue,
     275         206 :                 p_env_var, strlen(p_env_var), encoding,
     276         412 :                 OSTRING_TO_OUSTRING_CVTFLAGS);
     277             :             OSL_ASSERT(*ppustrValue != NULL);
     278             : 
     279         206 :             result = osl_Process_E_None;
     280             :         }
     281       89236 :         rtl_string_release(pstr_env_var);
     282             :     }
     283             : 
     284       89236 :     return result;
     285             : }
     286             : 
     287             : /***************************************
     288             :  osl_setEnvironment().
     289             :  **************************************/
     290         460 : oslProcessError SAL_CALL osl_setEnvironment(rtl_uString* pustrEnvVar, rtl_uString* pustrValue)
     291             : {
     292         460 :     oslProcessError  result   = osl_Process_E_Unknown;
     293         460 :     rtl_TextEncoding encoding = osl_getThreadTextEncoding();
     294         460 :     rtl_String* pstr_env_var  = 0;
     295         460 :     rtl_String* pstr_val  = 0;
     296             : 
     297             :     OSL_PRECOND(pustrEnvVar, "osl_setEnvironment(): Invalid parameter");
     298             :     OSL_PRECOND(pustrValue, "osl_setEnvironment(): Invalid parameter");
     299             : 
     300             :     rtl_uString2String(
     301             :         &pstr_env_var,
     302         460 :         rtl_uString_getStr(pustrEnvVar), rtl_uString_getLength(pustrEnvVar), encoding,
     303         920 :         OUSTRING_TO_OSTRING_CVTFLAGS);
     304             : 
     305             :     rtl_uString2String(
     306             :         &pstr_val,
     307         460 :         rtl_uString_getStr(pustrValue), rtl_uString_getLength(pustrValue), encoding,
     308         920 :         OUSTRING_TO_OSTRING_CVTFLAGS);
     309             : 
     310         460 :     if (pstr_env_var != 0 && pstr_val != 0)
     311             :     {
     312             : #if defined (SOLARIS)
     313             :         rtl_String * pBuffer = NULL;
     314             : 
     315             :         sal_Int32 nCapacity = rtl_stringbuffer_newFromStringBuffer( &pBuffer,
     316             :             rtl_string_getLength(pstr_env_var) + rtl_string_getLength(pstr_val) + 1,
     317             :             pstr_env_var );
     318             :         rtl_stringbuffer_insert( &pBuffer, &nCapacity, pBuffer->length, "=", 1);
     319             :         rtl_stringbuffer_insert( &pBuffer, &nCapacity, pBuffer->length,
     320             :             rtl_string_getStr(pstr_val), rtl_string_getLength(pstr_val) );
     321             : 
     322             :         rtl_string_acquire(pBuffer); // argument to putenv must leak on success
     323             : 
     324             :         if (putenv(rtl_string_getStr(pBuffer)) == 0)
     325             :             result = osl_Process_E_None;
     326             :         else
     327             :             rtl_string_release(pBuffer);
     328             : #else
     329         460 :         if (setenv(rtl_string_getStr(pstr_env_var), rtl_string_getStr(pstr_val), 1) == 0)
     330         460 :             result = osl_Process_E_None;
     331             : #endif
     332             :     }
     333             : 
     334         460 :     if (pstr_val)
     335         460 :         rtl_string_release(pstr_val);
     336             : 
     337         460 :     if (pstr_env_var != 0)
     338         460 :         rtl_string_release(pstr_env_var);
     339             : 
     340         460 :     return result;
     341             : }
     342             : 
     343             : /***************************************
     344             :  osl_clearEnvironment().
     345             :  **************************************/
     346           0 : oslProcessError SAL_CALL osl_clearEnvironment(rtl_uString* pustrEnvVar)
     347             : {
     348           0 :     oslProcessError  result   = osl_Process_E_Unknown;
     349           0 :     rtl_TextEncoding encoding = osl_getThreadTextEncoding();
     350           0 :     rtl_String* pstr_env_var  = 0;
     351             : 
     352             :     OSL_PRECOND(pustrEnvVar, "osl_setEnvironment(): Invalid parameter");
     353             : 
     354             :     rtl_uString2String(
     355             :         &pstr_env_var,
     356           0 :         rtl_uString_getStr(pustrEnvVar), rtl_uString_getLength(pustrEnvVar), encoding,
     357           0 :         OUSTRING_TO_OSTRING_CVTFLAGS);
     358             : 
     359           0 :     if (pstr_env_var)
     360             :     {
     361             : #if defined (SOLARIS)
     362             :         rtl_String * pBuffer = NULL;
     363             : 
     364             :         sal_Int32 nCapacity = rtl_stringbuffer_newFromStringBuffer( &pBuffer,
     365             :             rtl_string_getLength(pstr_env_var) + 1, pstr_env_var );
     366             :         rtl_stringbuffer_insert( &pBuffer, &nCapacity, pBuffer->length, "=", 1);
     367             : 
     368             :         rtl_string_acquire(pBuffer); // argument to putenv must leak on success
     369             : 
     370             :         if (putenv(rtl_string_getStr(pBuffer)) == 0)
     371             :             result = osl_Process_E_None;
     372             :         else
     373             :             rtl_string_release(pBuffer);
     374             : #elif (defined(MACOSX) || defined(NETBSD) || defined(FREEBSD))
     375             :         //MacOSX baseline is 10.4, which has an old-school void return
     376             :         //for unsetenv.
     377             :                 //See: http://developer.apple.com/mac/library/documentation/Darwin/Reference/ManPages/10.4/man3/unsetenv.3.html?useVersion=10.4
     378             :         unsetenv(rtl_string_getStr(pstr_env_var));
     379             :         result = osl_Process_E_None;
     380             : #else
     381           0 :         if (unsetenv(rtl_string_getStr(pstr_env_var)) == 0)
     382           0 :             result = osl_Process_E_None;
     383             : #endif
     384           0 :         rtl_string_release(pstr_env_var);
     385             :     }
     386             : 
     387           0 :     return result;
     388             : }
     389             : 
     390             : /***************************************
     391             :  osl_getProcessWorkingDir().
     392             :  **************************************/
     393       49429 : oslProcessError SAL_CALL osl_getProcessWorkingDir(rtl_uString **ppustrWorkingDir)
     394             : {
     395       49429 :     oslProcessError result = osl_Process_E_Unknown;
     396             :     char buffer[PATH_MAX];
     397             : 
     398             :     OSL_PRECOND(ppustrWorkingDir, "osl_getProcessWorkingDir(): Invalid parameter");
     399             : 
     400       49429 :     if (getcwd (buffer, sizeof(buffer)) != 0)
     401             :     {
     402       49429 :         rtl_uString* ustrTmp = 0;
     403             : 
     404             :         rtl_string2UString(
     405             :             &ustrTmp,
     406       98858 :             buffer, strlen(buffer), osl_getThreadTextEncoding(),
     407       98858 :             OSTRING_TO_OUSTRING_CVTFLAGS);
     408       49429 :         if (ustrTmp != 0)
     409             :         {
     410       49429 :             if (osl_getFileURLFromSystemPath (ustrTmp, ppustrWorkingDir) == osl_File_E_None)
     411       49429 :                 result = osl_Process_E_None;
     412       49429 :             rtl_uString_release (ustrTmp);
     413             :         }
     414             :     }
     415             : 
     416       49429 :     return result;
     417             : }
     418             : 
     419             : /******************************************************************************
     420             :  *
     421             :  *              new functions to set/return the current process locale
     422             :  *
     423             :  *****************************************************************************/
     424             : 
     425             : struct ProcessLocale_Impl
     426             : {
     427             :     pthread_mutex_t m_mutex;
     428             :     rtl_Locale *    m_pLocale;
     429             : };
     430             : 
     431             : static struct ProcessLocale_Impl g_process_locale =
     432             : {
     433             :     PTHREAD_MUTEX_INITIALIZER,
     434             :     0
     435             : };
     436             : 
     437             : /**********************************************
     438             :  osl_getProcessLocale().
     439             :  *********************************************/
     440        2121 : oslProcessError SAL_CALL osl_getProcessLocale( rtl_Locale ** ppLocale )
     441             : {
     442        2121 :     oslProcessError result = osl_Process_E_Unknown;
     443             :     OSL_PRECOND(ppLocale, "osl_getProcessLocale(): Invalid parameter.");
     444        2121 :     if (ppLocale)
     445             :     {
     446        2121 :         pthread_mutex_lock(&(g_process_locale.m_mutex));
     447             : 
     448        2121 :         if (g_process_locale.m_pLocale == 0)
     449        1909 :             _imp_getProcessLocale (&(g_process_locale.m_pLocale));
     450        2121 :         *ppLocale = g_process_locale.m_pLocale;
     451        2121 :         result = osl_Process_E_None;
     452             : 
     453        2121 :         pthread_mutex_unlock (&(g_process_locale.m_mutex));
     454             :     }
     455        2121 :     return result;
     456             : }
     457             : 
     458             : /**********************************************
     459             :  osl_setProcessLocale().
     460             :  *********************************************/
     461           0 : oslProcessError SAL_CALL osl_setProcessLocale( rtl_Locale * pLocale )
     462             : {
     463           0 :     oslProcessError result = osl_Process_E_Unknown;
     464             : 
     465             :     OSL_PRECOND(pLocale, "osl_setProcessLocale(): Invalid parameter.");
     466             : 
     467           0 :     pthread_mutex_lock(&(g_process_locale.m_mutex));
     468           0 :     if (_imp_setProcessLocale (pLocale) == 0)
     469             :     {
     470           0 :         g_process_locale.m_pLocale = pLocale;
     471           0 :         result = osl_Process_E_None;
     472             :     }
     473           0 :     pthread_mutex_unlock (&(g_process_locale.m_mutex));
     474             : 
     475           0 :     return result;
     476             : }
     477             : 
     478             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

Generated by: LCOV version 1.11