1 /************************************************************** 2 * 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, 14 * software distributed under the License is distributed on an 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 * KIND, either express or implied. See the License for the 17 * specific language governing permissions and limitations 18 * under the License. 19 * 20 *************************************************************/ 21 22 23 24 // MARKER(update_precomp.py): autogen include statement, do not remove 25 #include "precompiled_sal.hxx" 26 27 #include <osl/mutex.hxx> 28 #include <rtl/process.h> 29 #include <rtl/ustring.hxx> 30 31 namespace { 32 33 rtl_uString ** g_ppCommandArgs = 0; 34 sal_uInt32 g_nCommandArgCount = 0; 35 36 struct ArgHolder 37 { 38 ~ArgHolder(); 39 }; 40 41 ArgHolder::~ArgHolder() 42 { 43 while (g_nCommandArgCount > 0) 44 rtl_uString_release (g_ppCommandArgs[--g_nCommandArgCount]); 45 46 rtl_freeMemory (g_ppCommandArgs); 47 g_ppCommandArgs = 0; 48 } 49 50 // The destructor of this static ArgHolder is "activated" by the assignments to 51 // g_ppCommandArgs and g_nCommandArgCount in init(): 52 ArgHolder argHolder; 53 54 void init() 55 { 56 osl::MutexGuard guard( osl::Mutex::getGlobalMutex() ); 57 if (!g_ppCommandArgs) 58 { 59 sal_Int32 i, n = osl_getCommandArgCount(); 60 61 g_ppCommandArgs = 62 (rtl_uString**)rtl_allocateZeroMemory (n * sizeof(rtl_uString*)); 63 for (i = 0; i < n; i++) 64 { 65 rtl_uString * pArg = 0; 66 osl_getCommandArg (i, &pArg); 67 if (('-' == pArg->buffer[0] || '/' == pArg->buffer[0]) && 68 'e' == pArg->buffer[1] && 69 'n' == pArg->buffer[2] && 70 'v' == pArg->buffer[3] && 71 ':' == pArg->buffer[4] && 72 rtl_ustr_indexOfChar (&(pArg->buffer[5]), '=') >= 0 ) 73 { 74 // ignore. 75 rtl_uString_release (pArg); 76 } 77 else 78 { 79 // assign. 80 g_ppCommandArgs[g_nCommandArgCount++] = pArg; 81 } 82 } 83 } 84 } 85 86 } 87 88 oslProcessError SAL_CALL rtl_getAppCommandArg ( 89 sal_uInt32 nArg, rtl_uString **ppCommandArg) 90 { 91 init(); 92 oslProcessError result = osl_Process_E_NotFound; 93 if( nArg < g_nCommandArgCount ) 94 { 95 rtl_uString_assign( ppCommandArg, g_ppCommandArgs[nArg] ); 96 result = osl_Process_E_None; 97 } 98 return (result); 99 } 100 101 sal_uInt32 SAL_CALL rtl_getAppCommandArgCount (void) 102 { 103 init(); 104 return g_nCommandArgCount; 105 } 106