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/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_sal.hxx"
#include "osl/process.h"
#ifndef INCLUDED_LIMITS_H
#include <limits.h>
#define INCLUDED_LIMITS_H
#endif
#ifndef INCLUDED_PTHREAD_H
#include <pthread.h>
#define INCLUDED_PTHREAD_H
#endif
#ifndef INCLUDED_STDLIB_H
#include <stdlib.h>
#define INCLUDED_STDLIB_H
#endif
#ifndef INCLUDED_STRING_H
#include <string.h>
#define INCLUDED_STRING_H
#endif
#include "osl/diagnose.h"
#include "osl/file.h"
#include "osl/module.h"
#include "osl/thread.h"
#include "rtl/ustring.hxx"
#include "rtl/strbuf.h"
#ifndef _OSL_FILE_PATH_HELPER_H_
#include "file_path_helper.h"
#endif
#ifndef _OSL_UUNXAPI_H_
#include "uunxapi.h"
#endif
/***************************************
osl_bootstrap_getExecutableFile_Impl().
@internal
@see rtl_bootstrap
@see #i37371#
**************************************/
extern "C" oslProcessError SAL_CALL osl_bootstrap_getExecutableFile_Impl (
rtl_uString ** ppFileURL
) SAL_THROW_EXTERN_C();
#if defined(MACOSX)
#include <mach-o/dyld.h>
oslProcessError SAL_CALL osl_bootstrap_getExecutableFile_Impl (
rtl_uString ** ppFileURL
) SAL_THROW_EXTERN_C()
{
oslProcessError result = osl_Process_E_NotFound;
char buffer[PATH_MAX];
size_t buflen = sizeof(buffer);
#if __GNUC__ >= 4 && defined(MACOSX)
if (_NSGetExecutablePath (buffer, (uint32_t*)&buflen) == 0)
#else
if (_NSGetExecutablePath (buffer, &buflen) == 0)
#endif
{
/* Determine absolute path. */
char abspath[PATH_MAX];
if (realpath (buffer, abspath) != 0)
{
/* Convert from utf8 to unicode. */
rtl_uString * pAbsPath = 0;
rtl_string2UString (
&(pAbsPath),
abspath, rtl_str_getLength (abspath),
RTL_TEXTENCODING_UTF8,
OSTRING_TO_OUSTRING_CVTFLAGS);
if (pAbsPath)
{
/* Convert from path to url. */
if (osl_getFileURLFromSystemPath (pAbsPath, ppFileURL) == osl_File_E_None)
{
/* Success. */
result = osl_Process_E_None;
}
rtl_uString_release (pAbsPath);
}
}
}
return (result);
}
#elif !defined(NO_DL_FUNCTIONS)
#include <dlfcn.h>
oslProcessError SAL_CALL osl_bootstrap_getExecutableFile_Impl (
rtl_uString ** ppFileURL
) SAL_THROW_EXTERN_C()
{
oslProcessError result = osl_Process_E_NotFound;
/* Determine address of "main()" function. */
void * addr = dlsym (RTLD_DEFAULT, "main");
if (addr != 0)
{
/* Determine module URL. */
if (osl_getModuleURLFromAddress (addr, ppFileURL))
{
/* Success. */
result = osl_Process_E_None;
}
}
return (result);
}
#else /* NO_DL_FUNCTIONS */
oslProcessError SAL_CALL osl_bootstrap_getExecutableFile_Impl (
rtl_uString ** ppFileURL
) SAL_THROW_EXTERN_C()
{
/* Fallback to ordinary osl_getExecutableFile(). */
return osl_getExecutableFile (ppFileURL);
}
#endif /* NO_DL_FUNCTIONS */
/***************************************
CommandArgs_Impl.
**************************************/
struct CommandArgs_Impl
{
pthread_mutex_t m_mutex;
sal_uInt32 m_nCount;
rtl_uString ** m_ppArgs;
};
static struct CommandArgs_Impl g_command_args =
{
PTHREAD_MUTEX_INITIALIZER,
0,
0
};
/***************************************
osl_getExecutableFile().
**************************************/
oslProcessError SAL_CALL osl_getExecutableFile (rtl_uString ** ppustrFile)
{
oslProcessError result = osl_Process_E_NotFound;
pthread_mutex_lock (&(g_command_args.m_mutex));
OSL_ASSERT(g_command_args.m_nCount > 0);
if (g_command_args.m_nCount > 0)
{
/* CommandArgs set. Obtain argv[0]. */
rtl_uString_assign (ppustrFile, g_command_args.m_ppArgs[0]);
result = osl_Process_E_None;
}
pthread_mutex_unlock (&(g_command_args.m_mutex));
return (result);
}
/***************************************
osl_getCommandArgCount().
**************************************/
sal_uInt32 SAL_CALL osl_getCommandArgCount (void)
{
sal_uInt32 result = 0;
pthread_mutex_lock (&(g_command_args.m_mutex));
OSL_ASSERT(g_command_args.m_nCount > 0);
if (g_command_args.m_nCount > 0)
result = g_command_args.m_nCount - 1;
pthread_mutex_unlock (&(g_command_args.m_mutex));
return (result);
}
/***************************************
osl_getCommandArg().
**************************************/
oslProcessError SAL_CALL osl_getCommandArg (sal_uInt32 nArg, rtl_uString ** strCommandArg)
{
oslProcessError result = osl_Process_E_NotFound;
pthread_mutex_lock (&(g_command_args.m_mutex));
OSL_ASSERT(g_command_args.m_nCount > 0);
if (g_command_args.m_nCount > (nArg + 1))
{
rtl_uString_assign (strCommandArg, g_command_args.m_ppArgs[nArg + 1]);
result = osl_Process_E_None;
}
pthread_mutex_unlock (&(g_command_args.m_mutex));
return (result);
}
/***************************************
osl_setCommandArgs().
**************************************/
void SAL_CALL osl_setCommandArgs (int argc, char ** argv)
{
OSL_ASSERT(argc > 0);
pthread_mutex_lock (&(g_command_args.m_mutex));
OSL_ENSURE (g_command_args.m_nCount == 0, "osl_setCommandArgs(): CommandArgs already set.");
if (g_command_args.m_nCount == 0)
{
rtl_uString** ppArgs = (rtl_uString**)rtl_allocateZeroMemory (argc * sizeof(rtl_uString*));
if (ppArgs != 0)
{
rtl_TextEncoding encoding = osl_getThreadTextEncoding();
for (int i = 0; i < argc; i++)
{
rtl_string2UString (
&(ppArgs[i]),
argv[i], rtl_str_getLength (argv[i]), encoding,
OSTRING_TO_OUSTRING_CVTFLAGS);
}
if (ppArgs[0] != 0)
{
/* see @ osl_getExecutableFile(). */
if (rtl_ustr_indexOfChar (rtl_uString_getStr(ppArgs[0]), sal_Unicode('/')) == -1)
{
const rtl::OUString PATH (RTL_CONSTASCII_USTRINGPARAM("PATH"));
rtl_uString * pSearchPath = 0;
osl_getEnvironment (PATH.pData, &pSearchPath);
if (pSearchPath)
{
rtl_uString * pSearchResult = 0;
osl_searchPath (ppArgs[0], pSearchPath, &pSearchResult);
if (pSearchResult)
{
rtl_uString_assign (&(ppArgs[0]), pSearchResult);
rtl_uString_release (pSearchResult);
}
rtl_uString_release (pSearchPath);
}
}
rtl_uString * pArg0 = 0;
if (realpath_u (ppArgs[0], &pArg0))
{
osl_getFileURLFromSystemPath (pArg0, &(ppArgs[0]));
rtl_uString_release (pArg0);
}
}
g_command_args.m_nCount = argc;
g_command_args.m_ppArgs = ppArgs;
}
}
pthread_mutex_unlock (&(g_command_args.m_mutex));
}
/***************************************
osl_getEnvironment().
**************************************/
oslProcessError SAL_CALL osl_getEnvironment(rtl_uString* pustrEnvVar, rtl_uString** ppustrValue)
{
oslProcessError result = osl_Process_E_NotFound;
rtl_TextEncoding encoding = osl_getThreadTextEncoding();
rtl_String* pstr_env_var = 0;
OSL_PRECOND(pustrEnvVar, "osl_getEnvironment(): Invalid parameter");
OSL_PRECOND(ppustrValue, "osl_getEnvironment(): Invalid parameter");
rtl_uString2String(
&pstr_env_var,
rtl_uString_getStr(pustrEnvVar), rtl_uString_getLength(pustrEnvVar), encoding,
OUSTRING_TO_OSTRING_CVTFLAGS);
if (pstr_env_var != 0)
{
const char* p_env_var = getenv (rtl_string_getStr (pstr_env_var));
if (p_env_var != 0)
{
rtl_string2UString(
ppustrValue,
p_env_var, strlen(p_env_var), encoding,
OSTRING_TO_OUSTRING_CVTFLAGS);
OSL_ASSERT(*ppustrValue != NULL);
result = osl_Process_E_None;
}
rtl_string_release(pstr_env_var);
}
return (result);
}
/***************************************
osl_setEnvironment().
**************************************/
oslProcessError SAL_CALL osl_setEnvironment(rtl_uString* pustrEnvVar, rtl_uString* pustrValue)
{
oslProcessError result = osl_Process_E_Unknown;
rtl_TextEncoding encoding = osl_getThreadTextEncoding();
rtl_String* pstr_env_var = 0;
rtl_String* pstr_val = 0;
OSL_PRECOND(pustrEnvVar, "osl_setEnvironment(): Invalid parameter");
OSL_PRECOND(pustrValue, "osl_setEnvironment(): Invalid parameter");
rtl_uString2String(
&pstr_env_var,
rtl_uString_getStr(pustrEnvVar), rtl_uString_getLength(pustrEnvVar), encoding,
OUSTRING_TO_OSTRING_CVTFLAGS);
rtl_uString2String(
&pstr_val,
rtl_uString_getStr(pustrValue), rtl_uString_getLength(pustrValue), encoding,
OUSTRING_TO_OSTRING_CVTFLAGS);
if (pstr_env_var != 0 && pstr_val != 0)
{
#if defined (SOLARIS)
rtl_String * pBuffer = NULL;
sal_Int32 nCapacity = rtl_stringbuffer_newFromStringBuffer( &pBuffer,
rtl_string_getLength(pstr_env_var) + rtl_string_getLength(pstr_val) + 1,
pstr_env_var );
rtl_stringbuffer_insert( &pBuffer, &nCapacity, pBuffer->length, "=", 1);
rtl_stringbuffer_insert( &pBuffer, &nCapacity, pBuffer->length,
rtl_string_getStr(pstr_val), rtl_string_getLength(pstr_val) );
rtl_string_acquire(pBuffer); // argument to putenv must leak on success
if (putenv(rtl_string_getStr(pBuffer)) == 0)
result = osl_Process_E_None;
else
rtl_string_release(pBuffer);
#else
if (setenv(rtl_string_getStr(pstr_env_var), rtl_string_getStr(pstr_val), 1) == 0)
result = osl_Process_E_None;
#endif
}
if (pstr_val)
rtl_string_release(pstr_val);
if (pstr_env_var != 0)
rtl_string_release(pstr_env_var);
return (result);
}
/***************************************
osl_clearEnvironment().
**************************************/
oslProcessError SAL_CALL osl_clearEnvironment(rtl_uString* pustrEnvVar)
{
oslProcessError result = osl_Process_E_Unknown;
rtl_TextEncoding encoding = osl_getThreadTextEncoding();
rtl_String* pstr_env_var = 0;
OSL_PRECOND(pustrEnvVar, "osl_setEnvironment(): Invalid parameter");
rtl_uString2String(
&pstr_env_var,
rtl_uString_getStr(pustrEnvVar), rtl_uString_getLength(pustrEnvVar), encoding,
OUSTRING_TO_OSTRING_CVTFLAGS);
if (pstr_env_var)
{
#if defined (SOLARIS)
rtl_String * pBuffer = NULL;
sal_Int32 nCapacity = rtl_stringbuffer_newFromStringBuffer( &pBuffer,
rtl_string_getLength(pstr_env_var) + 1, pstr_env_var );
rtl_stringbuffer_insert( &pBuffer, &nCapacity, pBuffer->length, "=", 1);
rtl_string_acquire(pBuffer); // argument to putenv must leak on success
if (putenv(rtl_string_getStr(pBuffer)) == 0)
result = osl_Process_E_None;
else
rtl_string_release(pBuffer);
#elif (defined(MACOSX) || defined(NETBSD) || defined(FREEBSD))
//MacOSX baseline is 10.4, which has an old-school void return
//for unsetenv.
//See: http://developer.apple.com/mac/library/documentation/Darwin/Reference/ManPages/10.4/man3/unsetenv.3.html?useVersion=10.4
unsetenv(rtl_string_getStr(pstr_env_var));
result = osl_Process_E_None;
#else
if (unsetenv(rtl_string_getStr(pstr_env_var)) == 0)
result = osl_Process_E_None;
#endif
rtl_string_release(pstr_env_var);
}
return (result);
}
/***************************************
osl_getProcessWorkingDir().
**************************************/
oslProcessError SAL_CALL osl_getProcessWorkingDir(rtl_uString **ppustrWorkingDir)
{
oslProcessError result = osl_Process_E_Unknown;
char buffer[PATH_MAX];
OSL_PRECOND(ppustrWorkingDir, "osl_getProcessWorkingDir(): Invalid parameter");
if (getcwd (buffer, sizeof(buffer)) != 0)
{
rtl_uString* ustrTmp = 0;
rtl_string2UString(
&ustrTmp,
buffer, strlen(buffer), osl_getThreadTextEncoding(),
OSTRING_TO_OUSTRING_CVTFLAGS);
if (ustrTmp != 0)
{
if (osl_getFileURLFromSystemPath (ustrTmp, ppustrWorkingDir) == osl_File_E_None)
result = osl_Process_E_None;
rtl_uString_release (ustrTmp);
}
}
return (result);
}
/******************************************************************************
*
* new functions to set/return the current process locale
*
*****************************************************************************/
struct ProcessLocale_Impl
{
pthread_mutex_t m_mutex;
rtl_Locale * m_pLocale;
};
static struct ProcessLocale_Impl g_process_locale =
{
PTHREAD_MUTEX_INITIALIZER,
0
};
extern "C" void _imp_getProcessLocale( rtl_Locale ** );
extern "C" int _imp_setProcessLocale( rtl_Locale * );
/**********************************************
osl_getProcessLocale().
*********************************************/
oslProcessError SAL_CALL osl_getProcessLocale( rtl_Locale ** ppLocale )
{
OSL_PRECOND(ppLocale, "osl_getProcessLocale(): Invalid parameter.");
pthread_mutex_lock(&(g_process_locale.m_mutex));
if (g_process_locale.m_pLocale == 0)
_imp_getProcessLocale (&(g_process_locale.m_pLocale));
*ppLocale = g_process_locale.m_pLocale;
pthread_mutex_unlock (&(g_process_locale.m_mutex));
return (osl_Process_E_None);
}
/**********************************************
osl_setProcessLocale().
*********************************************/
oslProcessError SAL_CALL osl_setProcessLocale( rtl_Locale * pLocale )
{
oslProcessError result = osl_Process_E_Unknown;
OSL_PRECOND(pLocale, "osl_setProcessLocale(): Invalid parameter.");
pthread_mutex_lock(&(g_process_locale.m_mutex));
if (_imp_setProcessLocale (pLocale) == 0)
{
g_process_locale.m_pLocale = pLocale;
result = osl_Process_E_None;
}
pthread_mutex_unlock (&(g_process_locale.m_mutex));
return (result);
}
|