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This repository was archived by the owner on Jul 22, 2023. It is now read-only.
/pythonnetPublic archive
forked frompythonnet/pythonnet

Commit365cd6e

Browse files
authored
Merge pull requestpythonnet#415 from vmuriart/fix_PYTHONHOME
Fix set pythonhome
2 parents0a47802 +321aa28 commit365cd6e

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3 files changed

+77
-15
lines changed

3 files changed

+77
-15
lines changed

‎src/embed_tests/TestPythonEngineProperties.cs

Lines changed: 37 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -105,5 +105,42 @@ public static void GetPythonHomeDefault()
105105
Assert.AreEqual(envPythonHome,enginePythonHome);
106106
PythonEngine.Shutdown();
107107
}
108+
109+
[Test]
110+
publicvoidSetPythonHome()
111+
{
112+
varpythonHome="/dummypath/";
113+
114+
PythonEngine.PythonHome=pythonHome;
115+
PythonEngine.Initialize();
116+
117+
Assert.AreEqual(pythonHome,PythonEngine.PythonHome);
118+
PythonEngine.Shutdown();
119+
}
120+
121+
[Test]
122+
publicvoidSetPythonHomeTwice()
123+
{
124+
varpythonHome="/dummypath/";
125+
126+
PythonEngine.PythonHome="/dummypath2/";
127+
PythonEngine.PythonHome=pythonHome;
128+
PythonEngine.Initialize();
129+
130+
Assert.AreEqual(pythonHome,PythonEngine.PythonHome);
131+
PythonEngine.Shutdown();
132+
}
133+
134+
[Test]
135+
publicvoidSetProgramName()
136+
{
137+
varprogramName="FooBar";
138+
139+
PythonEngine.ProgramName=programName;
140+
PythonEngine.Initialize();
141+
142+
Assert.AreEqual(programName,PythonEngine.ProgramName);
143+
PythonEngine.Shutdown();
144+
}
108145
}
109146
}

‎src/runtime/pythonengine.cs

Lines changed: 34 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -14,6 +14,9 @@ public class PythonEngine : IDisposable
1414
{
1515
privatestaticDelegateManagerdelegateManager;
1616
privatestaticboolinitialized;
17+
privatestaticIntPtr_pythonHome=IntPtr.Zero;
18+
privatestaticIntPtr_programName=IntPtr.Zero;
19+
privatestaticIntPtr_pythonPath=IntPtr.Zero;
1720

1821
publicPythonEngine()
1922
{
@@ -64,7 +67,14 @@ public static string ProgramName
6467

6568
returnresult??"";
6669
}
67-
set{Runtime.Py_SetProgramName(value);}
70+
set
71+
{
72+
Marshal.FreeHGlobal(_programName);
73+
_programName=Runtime.IsPython3
74+
?UcsMarshaler.GetInstance("").MarshalManagedToNative(value)
75+
:Marshal.StringToHGlobalAnsi(value);
76+
Runtime.Py_SetProgramName(_programName);
77+
}
6878
}
6979

7080
publicstaticstringPythonHome
@@ -78,7 +88,14 @@ public static string PythonHome
7888

7989
returnresult??"";
8090
}
81-
set{Runtime.Py_SetPythonHome(value);}
91+
set
92+
{
93+
Marshal.FreeHGlobal(_pythonHome);
94+
_pythonHome=Runtime.IsPython3
95+
?UcsMarshaler.GetInstance("").MarshalManagedToNative(value)
96+
:Marshal.StringToHGlobalAnsi(value);
97+
Runtime.Py_SetPythonHome(_pythonHome);
98+
}
8299
}
83100

84101
publicstaticstringPythonPath
@@ -92,7 +109,14 @@ public static string PythonPath
92109

93110
returnresult??"";
94111
}
95-
set{Runtime.Py_SetPath(value);}
112+
set
113+
{
114+
Marshal.FreeHGlobal(_pythonPath);
115+
_pythonPath=Runtime.IsPython3
116+
?UcsMarshaler.GetInstance("").MarshalManagedToNative(value)
117+
:Marshal.StringToHGlobalAnsi(value);
118+
Runtime.Py_SetPath(_pythonPath);
119+
}
96120
}
97121

98122
publicstaticstringVersion
@@ -284,6 +308,13 @@ public static void Shutdown()
284308
{
285309
if(initialized)
286310
{
311+
Marshal.FreeHGlobal(_pythonHome);
312+
_pythonHome=IntPtr.Zero;
313+
Marshal.FreeHGlobal(_programName);
314+
_programName=IntPtr.Zero;
315+
Marshal.FreeHGlobal(_pythonPath);
316+
_pythonPath=IntPtr.Zero;
317+
287318
Runtime.Shutdown();
288319
initialized=false;
289320
}

‎src/runtime/runtime.cs

Lines changed: 6 additions & 12 deletions
Original file line numberDiff line numberDiff line change
@@ -686,43 +686,37 @@ public static extern int Py_Main(
686686
internalstaticexternIntPtr Py_GetProgramName();
687687

688688
[DllImport(PythonDll)]
689-
internalstaticexternvoidPy_SetProgramName(
690-
[MarshalAs(UnmanagedType.LPWStr)]stringname
691-
);
689+
internalstaticexternvoidPy_SetProgramName(IntPtrname);
692690

693691
[DllImport(PythonDll)]
694692
internalstaticexternIntPtr Py_GetPythonHome();
695693

696694
[DllImport(PythonDll)]
697-
internalstaticexternvoidPy_SetPythonHome(
698-
[MarshalAs(UnmanagedType.LPWStr)]stringhome
699-
);
695+
internalstaticexternvoidPy_SetPythonHome(IntPtrhome);
700696

701697
[DllImport(PythonDll)]
702698
internalstaticexternIntPtr Py_GetPath();
703699

704700
[DllImport(PythonDll)]
705-
internalstaticexternvoidPy_SetPath(
706-
[MarshalAs(UnmanagedType.LPWStr)]stringhome
707-
);
701+
internalstaticexternvoidPy_SetPath(IntPtrhome);
708702
#elifPYTHON2
709703
[DllImport(PythonDll)]
710704
internalstaticexternIntPtr Py_GetProgramName();
711705

712706
[DllImport(PythonDll)]
713-
internalstaticexternvoidPy_SetProgramName(stringname);
707+
internalstaticexternvoidPy_SetProgramName(IntPtrname);
714708

715709
[DllImport(PythonDll)]
716710
internalstaticexternIntPtr Py_GetPythonHome();
717711

718712
[DllImport(PythonDll)]
719-
internalstaticexternvoidPy_SetPythonHome(stringhome);
713+
internalstaticexternvoidPy_SetPythonHome(IntPtrhome);
720714

721715
[DllImport(PythonDll)]
722716
internalstaticexternIntPtr Py_GetPath();
723717

724718
[DllImport(PythonDll)]
725-
internalstaticexternvoidPy_SetPath(stringhome);
719+
internalstaticexternvoidPy_SetPath(IntPtrhome);
726720
#endif
727721

728722
[DllImport(PythonDll)]

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