1 /**************************************************************
2 *
3 * Licensed to the Apache Software Foundation (ASF) under one
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8 * "License"); you may not use this file except in compliance
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11 * http://www.apache.org/licenses/LICENSE-2.0
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16 * KIND, either express or implied. See the License for the
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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
~ArgHolder()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
init()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
rtl_getAppCommandArg(sal_uInt32 nArg,rtl_uString ** ppCommandArg)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
rtl_getAppCommandArgCount(void)101 sal_uInt32 SAL_CALL rtl_getAppCommandArgCount (void)
102 {
103 init();
104 return g_nCommandArgCount;
105 }
106