diff --git a/Include/internal/pystate.h b/Include/internal/pystate.h
index 50ad2fc83a3..9d8531965f1 100644
--- a/Include/internal/pystate.h
+++ b/Include/internal/pystate.h
@@ -52,6 +52,10 @@ typedef struct {
#define _PyPathConfig_INIT {.module_search_path = NULL}
+PyAPI_DATA(_PyPathConfig) _Py_path_config;
+
+PyAPI_FUNC(void) _PyPathConfig_Clear(_PyPathConfig *config);
+
/* Full Python runtime state */
diff --git a/Include/pylifecycle.h b/Include/pylifecycle.h
index 3db88326aee..fa751692a66 100644
--- a/Include/pylifecycle.h
+++ b/Include/pylifecycle.h
@@ -105,7 +105,6 @@ PyAPI_FUNC(wchar_t *) Py_GetPath(void);
#ifdef Py_BUILD_CORE
PyAPI_FUNC(_PyInitError) _PyPathConfig_Init(
const _PyMainInterpreterConfig *main_config);
-PyAPI_FUNC(void) _PyPathConfig_Fini(void);
#endif
PyAPI_FUNC(void) Py_SetPath(const wchar_t *);
#ifdef MS_WINDOWS
diff --git a/Makefile.pre.in b/Makefile.pre.in
index f425a89173a..14f6f8abc54 100644
--- a/Makefile.pre.in
+++ b/Makefile.pre.in
@@ -337,8 +337,9 @@ PYTHON_OBJS= \
Python/importdl.o \
Python/marshal.o \
Python/modsupport.o \
- Python/mystrtoul.o \
Python/mysnprintf.o \
+ Python/mystrtoul.o \
+ Python/pathconfig.o \
Python/peephole.o \
Python/pyarena.o \
Python/pyctype.o \
diff --git a/Modules/getpath.c b/Modules/getpath.c
index 235badab230..8554dbe2a2c 100644
--- a/Modules/getpath.c
+++ b/Modules/getpath.c
@@ -132,7 +132,6 @@ typedef struct {
static const wchar_t delimiter[2] = {DELIM, '\0'};
static const wchar_t separator[2] = {SEP, '\0'};
-static _PyPathConfig _Py_path_config = _PyPathConfig_INIT;
/* Get file status. Encode the path to the locale encoding. */
@@ -1009,23 +1008,6 @@ calculate_path_impl(const _PyMainInterpreterConfig *main_config,
}
-static void
-pathconfig_clear(_PyPathConfig *config)
-{
-#define CLEAR(ATTR) \
- do { \
- PyMem_RawFree(ATTR); \
- ATTR = NULL; \
- } while (0)
-
- CLEAR(config->prefix);
- CLEAR(config->exec_prefix);
- CLEAR(config->program_full_path);
- CLEAR(config->module_search_path);
-#undef CLEAR
-}
-
-
/* Initialize paths for Py_GetPath(), Py_GetPrefix(), Py_GetExecPrefix()
and Py_GetProgramFullPath() */
_PyInitError
@@ -1049,7 +1031,7 @@ _PyPathConfig_Init(const _PyMainInterpreterConfig *main_config)
err = calculate_path_impl(main_config, &calculate, &new_path_config);
if (_Py_INIT_FAILED(err)) {
- pathconfig_clear(&new_path_config);
+ _PyPathConfig_Clear(&new_path_config);
goto done;
}
@@ -1061,100 +1043,6 @@ done:
return err;
}
-
-static void
-pathconfig_global_init(void)
-{
- if (_Py_path_config.module_search_path) {
- /* Already initialized */
- return;
- }
-
- _PyInitError err;
- _PyMainInterpreterConfig config = _PyMainInterpreterConfig_INIT;
-
- err = _PyMainInterpreterConfig_ReadEnv(&config);
- if (_Py_INIT_FAILED(err)) {
- goto error;
- }
-
- err = _PyMainInterpreterConfig_Read(&config);
- if (_Py_INIT_FAILED(err)) {
- goto error;
- }
-
- err = _PyPathConfig_Init(&config);
- if (_Py_INIT_FAILED(err)) {
- goto error;
- }
-
- _PyMainInterpreterConfig_Clear(&config);
- return;
-
-error:
- _PyMainInterpreterConfig_Clear(&config);
- _Py_FatalInitError(err);
-}
-
-
-void
-_PyPathConfig_Fini(void)
-{
- pathconfig_clear(&_Py_path_config);
-}
-
-
-/* External interface */
-void
-Py_SetPath(const wchar_t *path)
-{
- if (path == NULL) {
- pathconfig_clear(&_Py_path_config);
- return;
- }
-
- _PyPathConfig new_config;
- new_config.program_full_path = _PyMem_RawWcsdup(Py_GetProgramName());
- new_config.exec_prefix = _PyMem_RawWcsdup(L"");
- new_config.prefix = _PyMem_RawWcsdup(L"");
- new_config.module_search_path = _PyMem_RawWcsdup(path);
-
- pathconfig_clear(&_Py_path_config);
- _Py_path_config = new_config;
-}
-
-
-wchar_t *
-Py_GetPath(void)
-{
- pathconfig_global_init();
- return _Py_path_config.module_search_path;
-}
-
-
-wchar_t *
-Py_GetPrefix(void)
-{
- pathconfig_global_init();
- return _Py_path_config.prefix;
-}
-
-
-wchar_t *
-Py_GetExecPrefix(void)
-{
- pathconfig_global_init();
- return _Py_path_config.exec_prefix;
-}
-
-
-wchar_t *
-Py_GetProgramFullPath(void)
-{
- pathconfig_global_init();
- return _Py_path_config.program_full_path;
-}
-
#ifdef __cplusplus
}
#endif
diff --git a/Modules/main.c b/Modules/main.c
index 4659c5d670b..6c1cf0d306a 100644
--- a/Modules/main.c
+++ b/Modules/main.c
@@ -1665,12 +1665,12 @@ pymain_impl(_PyMain *pymain)
pymain->status = 120;
}
- /* _PyPathConfig_Fini() cannot be called in Py_FinalizeEx().
+ /* _PyPathConfig_Clear() cannot be called in Py_FinalizeEx().
Py_Initialize() and Py_Finalize() can be called multiple times, but it
must not "forget" parameters set by Py_SetProgramName(), Py_SetPath() or
- Py_SetPythonHome(), whereas _PyPathConfig_Fini() clear all these
+ Py_SetPythonHome(), whereas _PyPathConfig_Clear() clear all these
parameters. */
- _PyPathConfig_Fini();
+ _PyPathConfig_Clear(&_Py_path_config);
return 0;
}
diff --git a/PC/getpathp.c b/PC/getpathp.c
index f8cfd7e6978..3a0ebc10636 100644
--- a/PC/getpathp.c
+++ b/PC/getpathp.c
@@ -130,9 +130,6 @@ typedef struct {
} PyCalculatePath;
-static _PyPathConfig _Py_path_config = _PyPathConfig_INIT;
-
-
/* determine if "ch" is a separator character */
static int
is_sep(wchar_t ch)
@@ -1061,23 +1058,6 @@ calculate_free(PyCalculatePath *calculate)
}
-static void
-pathconfig_clear(_PyPathConfig *config)
-{
-#define CLEAR(ATTR) \
- do { \
- PyMem_RawFree(ATTR); \
- ATTR = NULL; \
- } while (0)
-
- CLEAR(config->prefix);
- CLEAR(config->program_full_path);
- CLEAR(config->dll_path);
- CLEAR(config->module_search_path);
-#undef CLEAR
-}
-
-
/* Initialize paths for Py_GetPath(), Py_GetPrefix(), Py_GetExecPrefix()
and Py_GetProgramFullPath() */
_PyInitError
@@ -1108,110 +1088,13 @@ _PyPathConfig_Init(const _PyMainInterpreterConfig *main_config)
done:
if (_Py_INIT_FAILED(err)) {
- pathconfig_clear(&new_path_config);
+ _PyPathConfig_Clear(&new_path_config);
}
calculate_free(&calculate);
return err;
}
-static void
-pathconfig_global_init(void)
-{
- if (_Py_path_config.module_search_path) {
- /* Already initialized */
- return;
- }
-
- _PyInitError err;
- _PyMainInterpreterConfig config = _PyMainInterpreterConfig_INIT;
-
- err = _PyMainInterpreterConfig_ReadEnv(&config);
- if (_Py_INIT_FAILED(err)) {
- goto error;
- }
-
- err = _PyMainInterpreterConfig_Read(&config);
- if (_Py_INIT_FAILED(err)) {
- goto error;
- }
-
- err = _PyPathConfig_Init(&config);
- if (_Py_INIT_FAILED(err)) {
- goto error;
- }
-
- _PyMainInterpreterConfig_Clear(&config);
- return;
-
-error:
- _PyMainInterpreterConfig_Clear(&config);
- _Py_FatalInitError(err);
-}
-
-
-void
-_PyPathConfig_Fini(void)
-{
- pathconfig_clear(&_Py_path_config);
-}
-
-
-/* External interface */
-
-void
-Py_SetPath(const wchar_t *path)
-{
- if (_Py_path_config.module_search_path != NULL) {
- pathconfig_clear(&_Py_path_config);
- }
-
- if (path == NULL) {
- return;
- }
-
- _PyPathConfig new_config;
- new_config.program_full_path = _PyMem_RawWcsdup(Py_GetProgramName());
- new_config.prefix = _PyMem_RawWcsdup(L"");
- new_config.dll_path = _PyMem_RawWcsdup(L"");
- new_config.module_search_path = _PyMem_RawWcsdup(path);
-
- pathconfig_clear(&_Py_path_config);
- _Py_path_config = new_config;
-}
-
-
-wchar_t *
-Py_GetPath(void)
-{
- pathconfig_global_init();
- return _Py_path_config.module_search_path;
-}
-
-
-wchar_t *
-Py_GetPrefix(void)
-{
- pathconfig_global_init();
- return _Py_path_config.prefix;
-}
-
-
-wchar_t *
-Py_GetExecPrefix(void)
-{
- return Py_GetPrefix();
-}
-
-
-wchar_t *
-Py_GetProgramFullPath(void)
-{
- pathconfig_global_init();
- return _Py_path_config.program_full_path;
-}
-
-
/* Load python3.dll before loading any extension module that might refer
to it. That way, we can be sure that always the python3.dll corresponding
to this python DLL is loaded, not a python3.dll that might be on the path
diff --git a/PCbuild/pythoncore.vcxproj b/PCbuild/pythoncore.vcxproj
index 3793cbda882..b430e05b629 100644
--- a/PCbuild/pythoncore.vcxproj
+++ b/PCbuild/pythoncore.vcxproj
@@ -381,6 +381,7 @@
+
diff --git a/PCbuild/pythoncore.vcxproj.filters b/PCbuild/pythoncore.vcxproj.filters
index 1d33c6e2cc2..c9aa3da355e 100644
--- a/PCbuild/pythoncore.vcxproj.filters
+++ b/PCbuild/pythoncore.vcxproj.filters
@@ -896,6 +896,9 @@
Python
+
+ Python
+
Python
diff --git a/Python/pathconfig.c b/Python/pathconfig.c
new file mode 100644
index 00000000000..daa22270369
--- /dev/null
+++ b/Python/pathconfig.c
@@ -0,0 +1,189 @@
+/* Path configuration like module_search_path (sys.path) */
+
+#include "Python.h"
+#include "osdefs.h"
+#include "internal/pystate.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+_PyPathConfig _Py_path_config = _PyPathConfig_INIT;
+#ifdef MS_WINDOWS
+static wchar_t *progname = L"python";
+#else
+static wchar_t *progname = L"python3";
+#endif
+static wchar_t *default_home = NULL;
+
+
+void
+_PyPathConfig_Clear(_PyPathConfig *config)
+{
+#define CLEAR(ATTR) \
+ do { \
+ PyMem_RawFree(ATTR); \
+ ATTR = NULL; \
+ } while (0)
+
+ CLEAR(config->prefix);
+ CLEAR(config->program_full_path);
+#ifdef MS_WINDOWS
+ CLEAR(config->dll_path);
+#else
+ CLEAR(config->exec_prefix);
+#endif
+ CLEAR(config->module_search_path);
+#undef CLEAR
+}
+
+
+void
+Py_SetProgramName(wchar_t *pn)
+{
+ if (pn && *pn)
+ progname = pn;
+}
+
+
+wchar_t *
+Py_GetProgramName(void)
+{
+ return progname;
+}
+
+
+void
+Py_SetPythonHome(wchar_t *home)
+{
+ default_home = home;
+}
+
+
+wchar_t*
+Py_GetPythonHome(void)
+{
+ /* Use a static buffer to avoid heap memory allocation failure.
+ Py_GetPythonHome() doesn't allow to report error, and the caller
+ doesn't release memory. */
+ static wchar_t buffer[MAXPATHLEN+1];
+
+ if (default_home) {
+ return default_home;
+ }
+
+ char *home = Py_GETENV("PYTHONHOME");
+ if (!home) {
+ return NULL;
+ }
+
+ size_t size = Py_ARRAY_LENGTH(buffer);
+ size_t r = mbstowcs(buffer, home, size);
+ if (r == (size_t)-1 || r >= size) {
+ /* conversion failed or the static buffer is too small */
+ return NULL;
+ }
+
+ return buffer;
+}
+
+
+static void
+pathconfig_global_init(void)
+{
+ if (_Py_path_config.module_search_path) {
+ /* Already initialized */
+ return;
+ }
+
+ _PyInitError err;
+ _PyMainInterpreterConfig config = _PyMainInterpreterConfig_INIT;
+
+ err = _PyMainInterpreterConfig_ReadEnv(&config);
+ if (_Py_INIT_FAILED(err)) {
+ goto error;
+ }
+
+ err = _PyMainInterpreterConfig_Read(&config);
+ if (_Py_INIT_FAILED(err)) {
+ goto error;
+ }
+
+ err = _PyPathConfig_Init(&config);
+ if (_Py_INIT_FAILED(err)) {
+ goto error;
+ }
+
+ _PyMainInterpreterConfig_Clear(&config);
+ return;
+
+error:
+ _PyMainInterpreterConfig_Clear(&config);
+ _Py_FatalInitError(err);
+}
+
+
+/* External interface */
+
+void
+Py_SetPath(const wchar_t *path)
+{
+ if (path == NULL) {
+ _PyPathConfig_Clear(&_Py_path_config);
+ return;
+ }
+
+ _PyPathConfig new_config;
+ new_config.program_full_path = _PyMem_RawWcsdup(Py_GetProgramName());
+ new_config.prefix = _PyMem_RawWcsdup(L"");
+#ifdef MS_WINDOWS
+ new_config.dll_path = _PyMem_RawWcsdup(L"");
+#else
+ new_config.exec_prefix = _PyMem_RawWcsdup(L"");
+#endif
+ new_config.module_search_path = _PyMem_RawWcsdup(path);
+
+ _PyPathConfig_Clear(&_Py_path_config);
+ _Py_path_config = new_config;
+}
+
+
+wchar_t *
+Py_GetPath(void)
+{
+ pathconfig_global_init();
+ return _Py_path_config.module_search_path;
+}
+
+
+wchar_t *
+Py_GetPrefix(void)
+{
+ pathconfig_global_init();
+ return _Py_path_config.prefix;
+}
+
+
+wchar_t *
+Py_GetExecPrefix(void)
+{
+#ifdef MS_WINDOWS
+ return Py_GetPrefix();
+#else
+ pathconfig_global_init();
+ return _Py_path_config.exec_prefix;
+#endif
+}
+
+
+wchar_t *
+Py_GetProgramFullPath(void)
+{
+ pathconfig_global_init();
+ return _Py_path_config.program_full_path;
+}
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/Python/pylifecycle.c b/Python/pylifecycle.c
index a1b29f2a0eb..8d71154c563 100644
--- a/Python/pylifecycle.c
+++ b/Python/pylifecycle.c
@@ -1489,61 +1489,6 @@ Py_EndInterpreter(PyThreadState *tstate)
PyInterpreterState_Delete(interp);
}
-#ifdef MS_WINDOWS
-static wchar_t *progname = L"python";
-#else
-static wchar_t *progname = L"python3";
-#endif
-
-void
-Py_SetProgramName(wchar_t *pn)
-{
- if (pn && *pn)
- progname = pn;
-}
-
-wchar_t *
-Py_GetProgramName(void)
-{
- return progname;
-}
-
-static wchar_t *default_home = NULL;
-
-void
-Py_SetPythonHome(wchar_t *home)
-{
- default_home = home;
-}
-
-
-wchar_t*
-Py_GetPythonHome(void)
-{
- /* Use a static buffer to avoid heap memory allocation failure.
- Py_GetPythonHome() doesn't allow to report error, and the caller
- doesn't release memory. */
- static wchar_t buffer[MAXPATHLEN+1];
-
- if (default_home) {
- return default_home;
- }
-
- char *home = Py_GETENV("PYTHONHOME");
- if (!home) {
- return NULL;
- }
-
- size_t size = Py_ARRAY_LENGTH(buffer);
- size_t r = mbstowcs(buffer, home, size);
- if (r == (size_t)-1 || r >= size) {
- /* conversion failed or the static buffer is too small */
- return NULL;
- }
-
- return buffer;
-}
-
/* Add the __main__ module */
static _PyInitError