Skip to content

bpo-35081: Add _PyCoreConfig_AsDict() #10362

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 1 commit into from
Nov 6, 2018
Merged

bpo-35081: Add _PyCoreConfig_AsDict() #10362

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
5 changes: 3 additions & 2 deletions Include/coreconfig.h
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -358,9 +358,10 @@ PyAPI_FUNC(int) _PyCoreConfig_GetEnvDup(
wchar_t **dest,
wchar_t *wname,
char *name);
#endif


/* Used by _testcapi.get_coreconfig() */
PyAPI_FUNC(PyObject *) _PyCoreConfig_AsDict(const _PyCoreConfig *config);
#endif

#ifdef __cplusplus
}
Expand Down
4 changes: 4 additions & 0 deletions Include/internal/pycore_pathconfig.h
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -4,6 +4,10 @@
extern "C" {
#endif

#ifndef Py_BUILD_CORE
# error "Py_BUILD_CORE must be defined to include this header"
#endif

PyAPI_FUNC(void) _Py_wstrlist_clear(
int len,
wchar_t **list);
Expand Down
152 changes: 5 additions & 147 deletions Modules/_testcapimodule.c
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -10,7 +10,6 @@
#include "Python.h"
#include "datetime.h"
#include "marshal.h"
#include "pycore_pathconfig.h"
#include "pythread.h"
#include "structmember.h"
#include <float.h>
Expand All @@ -24,6 +23,10 @@
#include <sys/wait.h> /* For W_STOPCODE */
#endif

#ifdef Py_BUILD_CORE
# error "_testcapi must test the public Python C API, not CPython internal C API"
#endif

static PyObject *TestError; /* set to exception object in init */

/* Raise TestError with test_name + ": " + msg, and return NULL. */
Expand Down Expand Up @@ -4670,152 +4673,7 @@ get_coreconfig(PyObject *self, PyObject *Py_UNUSED(args))
{
PyInterpreterState *interp = _PyInterpreterState_Get();
const _PyCoreConfig *config = &interp->core_config;
PyObject *dict, *obj;

dict = PyDict_New();
if (dict == NULL) {
return NULL;
}

#define FROM_STRING(STR) \
((STR != NULL) ? \
PyUnicode_FromString(STR) \
: (Py_INCREF(Py_None), Py_None))
#define FROM_WSTRING(STR) \
((STR != NULL) ? \
PyUnicode_FromWideChar(STR, -1) \
: (Py_INCREF(Py_None), Py_None))
#define SET_ITEM(KEY, EXPR) \
do { \
obj = (EXPR); \
if (obj == NULL) { \
return NULL; \
} \
int res = PyDict_SetItemString(dict, (KEY), obj); \
Py_DECREF(obj); \
if (res < 0) { \
goto fail; \
} \
} while (0)

SET_ITEM("install_signal_handlers",
PyLong_FromLong(config->install_signal_handlers));
SET_ITEM("use_environment",
PyLong_FromLong(config->use_environment));
SET_ITEM("use_hash_seed",
PyLong_FromLong(config->use_hash_seed));
SET_ITEM("hash_seed",
PyLong_FromUnsignedLong(config->hash_seed));
SET_ITEM("allocator",
FROM_STRING(config->allocator));
SET_ITEM("dev_mode",
PyLong_FromLong(config->dev_mode));
SET_ITEM("faulthandler",
PyLong_FromLong(config->faulthandler));
SET_ITEM("tracemalloc",
PyLong_FromLong(config->tracemalloc));
SET_ITEM("import_time",
PyLong_FromLong(config->import_time));
SET_ITEM("show_ref_count",
PyLong_FromLong(config->show_ref_count));
SET_ITEM("show_alloc_count",
PyLong_FromLong(config->show_alloc_count));
SET_ITEM("dump_refs",
PyLong_FromLong(config->dump_refs));
SET_ITEM("malloc_stats",
PyLong_FromLong(config->malloc_stats));
SET_ITEM("coerce_c_locale",
PyLong_FromLong(config->coerce_c_locale));
SET_ITEM("coerce_c_locale_warn",
PyLong_FromLong(config->coerce_c_locale_warn));
SET_ITEM("filesystem_encoding",
FROM_STRING(config->filesystem_encoding));
SET_ITEM("filesystem_errors",
FROM_STRING(config->filesystem_errors));
SET_ITEM("stdio_encoding",
FROM_STRING(config->stdio_encoding));
SET_ITEM("utf8_mode",
PyLong_FromLong(config->utf8_mode));
SET_ITEM("pycache_prefix",
FROM_WSTRING(config->pycache_prefix));
SET_ITEM("program_name",
FROM_WSTRING(config->program_name));
SET_ITEM("argv",
_Py_wstrlist_as_pylist(config->argc, config->argv));
SET_ITEM("program",
FROM_WSTRING(config->program));
SET_ITEM("warnoptions",
_Py_wstrlist_as_pylist(config->nwarnoption, config->warnoptions));
SET_ITEM("module_search_path_env",
FROM_WSTRING(config->module_search_path_env));
SET_ITEM("home",
FROM_WSTRING(config->home));
SET_ITEM("module_search_paths",
_Py_wstrlist_as_pylist(config->nmodule_search_path, config->module_search_paths));
SET_ITEM("executable",
FROM_WSTRING(config->executable));
SET_ITEM("prefix",
FROM_WSTRING(config->prefix));
SET_ITEM("base_prefix",
FROM_WSTRING(config->base_prefix));
SET_ITEM("exec_prefix",
FROM_WSTRING(config->exec_prefix));
SET_ITEM("base_exec_prefix",
FROM_WSTRING(config->base_exec_prefix));
#ifdef MS_WINDOWS
SET_ITEM("dll_path",
FROM_WSTRING(config->dll_path));
#endif
SET_ITEM("isolated",
PyLong_FromLong(config->isolated));
SET_ITEM("site_import",
PyLong_FromLong(config->site_import));
SET_ITEM("bytes_warning",
PyLong_FromLong(config->bytes_warning));
SET_ITEM("inspect",
PyLong_FromLong(config->inspect));
SET_ITEM("interactive",
PyLong_FromLong(config->interactive));
SET_ITEM("optimization_level",
PyLong_FromLong(config->optimization_level));
SET_ITEM("parser_debug",
PyLong_FromLong(config->parser_debug));
SET_ITEM("write_bytecode",
PyLong_FromLong(config->write_bytecode));
SET_ITEM("verbose",
PyLong_FromLong(config->verbose));
SET_ITEM("quiet",
PyLong_FromLong(config->quiet));
SET_ITEM("user_site_directory",
PyLong_FromLong(config->user_site_directory));
SET_ITEM("buffered_stdio",
PyLong_FromLong(config->buffered_stdio));
SET_ITEM("stdio_encoding",
FROM_STRING(config->stdio_encoding));
SET_ITEM("stdio_errors",
FROM_STRING(config->stdio_errors));
#ifdef MS_WINDOWS
SET_ITEM("legacy_windows_fs_encoding",
PyLong_FromLong(config->legacy_windows_fs_encoding));
SET_ITEM("legacy_windows_stdio",
PyLong_FromLong(config->legacy_windows_stdio));
#endif
SET_ITEM("_install_importlib",
PyLong_FromLong(config->_install_importlib));
SET_ITEM("_check_hash_pycs_mode",
FROM_STRING(config->_check_hash_pycs_mode));
SET_ITEM("_frozen",
PyLong_FromLong(config->_frozen));

return dict;

fail:
Py_DECREF(dict);
return NULL;

#undef FROM_STRING
#undef FROM_WSTRING
#undef SET_ITEM
return _PyCoreConfig_AsDict(config);
}


Expand Down
152 changes: 152 additions & 0 deletions Python/coreconfig.c
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -1358,3 +1358,155 @@ _PyCoreConfig_Read(_PyCoreConfig *config)

return _Py_INIT_OK();
}


PyObject *
_PyCoreConfig_AsDict(const _PyCoreConfig *config)
{
PyObject *dict, *obj;

dict = PyDict_New();
if (dict == NULL) {
return NULL;
}

#define FROM_STRING(STR) \
((STR != NULL) ? \
PyUnicode_FromString(STR) \
: (Py_INCREF(Py_None), Py_None))
#define FROM_WSTRING(STR) \
((STR != NULL) ? \
PyUnicode_FromWideChar(STR, -1) \
: (Py_INCREF(Py_None), Py_None))
#define SET_ITEM(KEY, EXPR) \
do { \
obj = (EXPR); \
if (obj == NULL) { \
return NULL; \
} \
int res = PyDict_SetItemString(dict, (KEY), obj); \
Py_DECREF(obj); \
if (res < 0) { \
goto fail; \
} \
} while (0)

SET_ITEM("install_signal_handlers",
PyLong_FromLong(config->install_signal_handlers));
SET_ITEM("use_environment",
PyLong_FromLong(config->use_environment));
SET_ITEM("use_hash_seed",
PyLong_FromLong(config->use_hash_seed));
SET_ITEM("hash_seed",
PyLong_FromUnsignedLong(config->hash_seed));
SET_ITEM("allocator",
FROM_STRING(config->allocator));
SET_ITEM("dev_mode",
PyLong_FromLong(config->dev_mode));
SET_ITEM("faulthandler",
PyLong_FromLong(config->faulthandler));
SET_ITEM("tracemalloc",
PyLong_FromLong(config->tracemalloc));
SET_ITEM("import_time",
PyLong_FromLong(config->import_time));
SET_ITEM("show_ref_count",
PyLong_FromLong(config->show_ref_count));
SET_ITEM("show_alloc_count",
PyLong_FromLong(config->show_alloc_count));
SET_ITEM("dump_refs",
PyLong_FromLong(config->dump_refs));
SET_ITEM("malloc_stats",
PyLong_FromLong(config->malloc_stats));
SET_ITEM("coerce_c_locale",
PyLong_FromLong(config->coerce_c_locale));
SET_ITEM("coerce_c_locale_warn",
PyLong_FromLong(config->coerce_c_locale_warn));
SET_ITEM("filesystem_encoding",
FROM_STRING(config->filesystem_encoding));
SET_ITEM("filesystem_errors",
FROM_STRING(config->filesystem_errors));
SET_ITEM("stdio_encoding",
FROM_STRING(config->stdio_encoding));
SET_ITEM("utf8_mode",
PyLong_FromLong(config->utf8_mode));
SET_ITEM("pycache_prefix",
FROM_WSTRING(config->pycache_prefix));
SET_ITEM("program_name",
FROM_WSTRING(config->program_name));
SET_ITEM("argv",
_Py_wstrlist_as_pylist(config->argc, config->argv));
SET_ITEM("program",
FROM_WSTRING(config->program));
SET_ITEM("warnoptions",
_Py_wstrlist_as_pylist(config->nwarnoption, config->warnoptions));
SET_ITEM("module_search_path_env",
FROM_WSTRING(config->module_search_path_env));
SET_ITEM("home",
FROM_WSTRING(config->home));
SET_ITEM("module_search_paths",
_Py_wstrlist_as_pylist(config->nmodule_search_path, config->module_search_paths));
SET_ITEM("executable",
FROM_WSTRING(config->executable));
SET_ITEM("prefix",
FROM_WSTRING(config->prefix));
SET_ITEM("base_prefix",
FROM_WSTRING(config->base_prefix));
SET_ITEM("exec_prefix",
FROM_WSTRING(config->exec_prefix));
SET_ITEM("base_exec_prefix",
FROM_WSTRING(config->base_exec_prefix));
#ifdef MS_WINDOWS
SET_ITEM("dll_path",
FROM_WSTRING(config->dll_path));
#endif
SET_ITEM("isolated",
PyLong_FromLong(config->isolated));
SET_ITEM("site_import",
PyLong_FromLong(config->site_import));
SET_ITEM("bytes_warning",
PyLong_FromLong(config->bytes_warning));
SET_ITEM("inspect",
PyLong_FromLong(config->inspect));
SET_ITEM("interactive",
PyLong_FromLong(config->interactive));
SET_ITEM("optimization_level",
PyLong_FromLong(config->optimization_level));
SET_ITEM("parser_debug",
PyLong_FromLong(config->parser_debug));
SET_ITEM("write_bytecode",
PyLong_FromLong(config->write_bytecode));
SET_ITEM("verbose",
PyLong_FromLong(config->verbose));
SET_ITEM("quiet",
PyLong_FromLong(config->quiet));
SET_ITEM("user_site_directory",
PyLong_FromLong(config->user_site_directory));
SET_ITEM("buffered_stdio",
PyLong_FromLong(config->buffered_stdio));
SET_ITEM("stdio_encoding",
FROM_STRING(config->stdio_encoding));
SET_ITEM("stdio_errors",
FROM_STRING(config->stdio_errors));
#ifdef MS_WINDOWS
SET_ITEM("legacy_windows_fs_encoding",
PyLong_FromLong(config->legacy_windows_fs_encoding));
SET_ITEM("legacy_windows_stdio",
PyLong_FromLong(config->legacy_windows_stdio));
#endif
SET_ITEM("_install_importlib",
PyLong_FromLong(config->_install_importlib));
SET_ITEM("_check_hash_pycs_mode",
FROM_STRING(config->_check_hash_pycs_mode));
SET_ITEM("_frozen",
PyLong_FromLong(config->_frozen));

return dict;

fail:
Py_DECREF(dict);
return NULL;

#undef FROM_STRING
#undef FROM_WSTRING
#undef SET_ITEM
}