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-rw-r--r--Include/pystate.h9
-rw-r--r--Modules/main.c134
-rw-r--r--Programs/_freeze_importlib.c2
3 files changed, 71 insertions, 74 deletions
diff --git a/Include/pystate.h b/Include/pystate.h
index f59d26b..a35fc89 100644
--- a/Include/pystate.h
+++ b/Include/pystate.h
@@ -29,9 +29,14 @@ typedef struct {
/* Install signal handlers? Yes by default. */
int install_signal_handlers;
- int ignore_environment; /* -E, Py_IgnoreEnvironmentFlag, -1 means unset */
+ /* If greater than 0: use environment variables.
+ Set to 0 by -E command line option. If set to -1 (default), it is
+ set to !Py_IgnoreEnvironmentFlag. */
+ int use_environment;
+
int use_hash_seed; /* PYTHONHASHSEED=x */
unsigned long hash_seed;
+
const char *allocator; /* Memory allocator: PYTHONMALLOC */
int dev_mode; /* PYTHONDEVMODE, -X dev */
@@ -238,7 +243,7 @@ typedef struct {
#define _PyCoreConfig_INIT \
(_PyCoreConfig){ \
.install_signal_handlers = 1, \
- .ignore_environment = -1, \
+ .use_environment = -1, \
.use_hash_seed = -1, \
.faulthandler = -1, \
.tracemalloc = -1, \
diff --git a/Modules/main.c b/Modules/main.c
index e22a85f..3a6cf31 100644
--- a/Modules/main.c
+++ b/Modules/main.c
@@ -169,9 +169,9 @@ pymain_usage(int error, const wchar_t* program)
static const char*
config_get_env_var(const _PyCoreConfig *config, const char *name)
{
- assert(config->ignore_environment >= 0);
+ assert(config->use_environment >= 0);
- if (config->ignore_environment) {
+ if (!config->use_environment) {
return NULL;
}
@@ -188,9 +188,9 @@ config_get_env_var(const _PyCoreConfig *config, const char *name)
static int
config_get_env_var_dup(const _PyCoreConfig *config, wchar_t **dest, wchar_t *wname, char *name)
{
- assert(config->ignore_environment >= 0);
+ assert(config->use_environment >= 0);
- if (config->ignore_environment) {
+ if (!config->use_environment) {
*dest = NULL;
return 0;
}
@@ -557,7 +557,6 @@ _PyCoreConfig_GetGlobalConfig(_PyCoreConfig *config)
config->ATTR = !(VALUE); \
}
- COPY_FLAG(ignore_environment, Py_IgnoreEnvironmentFlag);
COPY_FLAG(utf8_mode, Py_UTF8Mode);
COPY_FLAG(isolated, Py_IsolatedFlag);
COPY_FLAG(bytes_warning, Py_BytesWarningFlag);
@@ -573,6 +572,7 @@ _PyCoreConfig_GetGlobalConfig(_PyCoreConfig *config)
COPY_FLAG(legacy_windows_stdio, Py_LegacyWindowsStdioFlag);
#endif
+ COPY_NOT_FLAG(use_environment, Py_IgnoreEnvironmentFlag);
COPY_NOT_FLAG(site_import, Py_NoSiteFlag);
COPY_NOT_FLAG(write_bytecode, Py_DontWriteBytecodeFlag);
COPY_NOT_FLAG(user_site_directory, Py_NoUserSiteDirectory);
@@ -599,7 +599,6 @@ _PyCoreConfig_SetGlobalConfig(const _PyCoreConfig *config)
VAR = !config->ATTR; \
}
- COPY_FLAG(ignore_environment, Py_IgnoreEnvironmentFlag);
COPY_FLAG(utf8_mode, Py_UTF8Mode);
COPY_FLAG(isolated, Py_IsolatedFlag);
COPY_FLAG(bytes_warning, Py_BytesWarningFlag);
@@ -615,6 +614,7 @@ _PyCoreConfig_SetGlobalConfig(const _PyCoreConfig *config)
COPY_FLAG(legacy_windows_stdio, Py_LegacyWindowsStdioFlag);
#endif
+ COPY_NOT_FLAG(use_environment, Py_IgnoreEnvironmentFlag);
COPY_NOT_FLAG(site_import, Py_NoSiteFlag);
COPY_NOT_FLAG(write_bytecode, Py_DontWriteBytecodeFlag);
COPY_NOT_FLAG(user_site_directory, Py_NoUserSiteDirectory);
@@ -702,7 +702,7 @@ _PyCoreConfig_Copy(_PyCoreConfig *config, const _PyCoreConfig *config2)
} while (0)
COPY_ATTR(install_signal_handlers);
- COPY_ATTR(ignore_environment);
+ COPY_ATTR(use_environment);
COPY_ATTR(use_hash_seed);
COPY_ATTR(hash_seed);
COPY_ATTR(_install_importlib);
@@ -818,7 +818,7 @@ pymain_clear_config(_PyCoreConfig *config)
static void
-pymain_free_raw(_PyMain *pymain)
+pymain_free(_PyMain *pymain)
{
_PyImport_Fini2();
@@ -839,13 +839,6 @@ pymain_free_raw(_PyMain *pymain)
orig_argv = NULL;
PyMem_SetAllocator(PYMEM_DOMAIN_RAW, &old_alloc);
-}
-
-
-static void
-pymain_free(_PyMain *pymain)
-{
- pymain_free_raw(pymain);
#ifdef __INSURE__
/* Insure++ is a memory analysis tool that aids in discovering
@@ -1002,9 +995,7 @@ pymain_parse_cmdline_impl(_PyMain *pymain, _PyCoreConfig *config,
break;
case 'I':
- config->ignore_environment++;
config->isolated++;
- config->user_site_directory = 0;
break;
/* case 'J': reserved for Jython */
@@ -1026,7 +1017,7 @@ pymain_parse_cmdline_impl(_PyMain *pymain, _PyCoreConfig *config,
break;
case 'E':
- config->ignore_environment++;
+ config->use_environment = 0;
break;
case 't':
@@ -1246,10 +1237,9 @@ config_init_warnoptions(_PyCoreConfig *config, _PyCmdline *cmdline)
Return 0 on success.
Set pymain->err and return -1 on error. */
static _PyInitError
-cmdline_init_env_warnoptions(_PyMain *pymain, _PyCoreConfig *config, _PyCmdline *cmdline)
+cmdline_init_env_warnoptions(_PyMain *pymain, const _PyCoreConfig *config,
+ _PyCmdline *cmdline)
{
- assert(!config->ignore_environment);
-
wchar_t *env;
int res = config_get_env_var_dup(config, &env,
L"PYTHONWARNINGS", "PYTHONWARNINGS");
@@ -1728,10 +1718,6 @@ pymain_init_tracemalloc(_PyCoreConfig *config)
int nframe;
int valid;
- if (config->tracemalloc >= 0) {
- return _Py_INIT_OK();
- }
-
const char *env = config_get_env_var(config, "PYTHONTRACEMALLOC");
if (env) {
if (!pymain_str_to_int(env, &nframe)) {
@@ -1866,12 +1852,6 @@ config_init_hash_seed(_PyCoreConfig *config)
static _PyInitError
config_init_utf8_mode(_PyCoreConfig *config)
{
- /* The option was already set in config.Py_UTF8Mode,
- by Py_LegacyWindowsFSEncodingFlag or PYTHONLEGACYWINDOWSFSENCODING. */
- if (config->utf8_mode >= 0) {
- return _Py_INIT_OK();
- }
-
const wchar_t *xopt = config_get_xoption(config, L"utf8");
if (xopt) {
wchar_t *sep = wcschr(xopt, L'=');
@@ -1915,7 +1895,7 @@ config_init_utf8_mode(_PyCoreConfig *config)
static _PyInitError
config_read_env_vars(_PyCoreConfig *config)
{
- assert(!config->ignore_environment);
+ assert(config->use_environment > 0);
/* Get environment variables */
get_env_flag(config, &config->debug, "PYTHONDEBUG");
@@ -1987,9 +1967,11 @@ static _PyInitError
config_read_complex_options(_PyCoreConfig *config)
{
/* More complex options configured by env var and -X option */
- if (config_get_env_var(config, "PYTHONFAULTHANDLER")
- || config_get_xoption(config, L"faulthandler")) {
- config->faulthandler = 1;
+ if (config->faulthandler < 0) {
+ if (config_get_env_var(config, "PYTHONFAULTHANDLER")
+ || config_get_xoption(config, L"faulthandler")) {
+ config->faulthandler = 1;
+ }
}
if (config_get_env_var(config, "PYTHONPROFILEIMPORTTIME")
|| config_get_xoption(config, L"importtime")) {
@@ -2001,16 +1983,20 @@ config_read_complex_options(_PyCoreConfig *config)
config->dev_mode = 1;
}
- _PyInitError err = pymain_init_tracemalloc(config);
- if (_Py_INIT_FAILED(err)) {
- return err;
+ _PyInitError err;
+ if (config->tracemalloc < 0) {
+ err = pymain_init_tracemalloc(config);
+ if (_Py_INIT_FAILED(err)) {
+ return err;
+ }
}
- err = pymain_init_pycache_prefix(config);
- if (_Py_INIT_FAILED(err)) {
- return err;
+ if (config->pycache_prefix == NULL) {
+ err = pymain_init_pycache_prefix(config);
+ if (_Py_INIT_FAILED(err)) {
+ return err;
+ }
}
-
return _Py_INIT_OK();
}
@@ -2036,8 +2022,14 @@ pymain_read_conf_impl(_PyMain *pymain, _PyCoreConfig *config,
return -1;
}
- assert(config->ignore_environment >= 0);
- if (!config->ignore_environment) {
+ err = _PyCoreConfig_Read(config);
+ if (_Py_INIT_FAILED(err)) {
+ pymain->err = err;
+ return -1;
+ }
+
+ assert(config->use_environment >= 0);
+ if (config->use_environment) {
err = cmdline_init_env_warnoptions(pymain, config, cmdline);
if (_Py_INIT_FAILED(err)) {
pymain->err = err;
@@ -2045,7 +2037,7 @@ pymain_read_conf_impl(_PyMain *pymain, _PyCoreConfig *config,
}
}
- err = _PyCoreConfig_Read(config);
+ err = config_init_warnoptions(config, cmdline);
if (_Py_INIT_FAILED(err)) {
pymain->err = err;
return -1;
@@ -2135,8 +2127,8 @@ pymain_read_conf(_PyMain *pymain, _PyCoreConfig *config,
break;
}
- /* Reset the configuration before reading the configuration,
- except UTF-8 Mode. */
+ /* Reset the configuration before reading again the configuration,
+ just keep UTF-8 Mode value. */
int new_utf8_mode = config->utf8_mode;
if (_PyCoreConfig_Copy(config, &save_config) < 0) {
pymain->err = _Py_INIT_NO_MEMORY();
@@ -2157,7 +2149,6 @@ done:
setlocale(LC_ALL, oldloc);
PyMem_RawFree(oldloc);
}
-
return res;
}
@@ -2201,8 +2192,19 @@ _PyCoreConfig_Read(_PyCoreConfig *config)
_PyCoreConfig_GetGlobalConfig(config);
- assert(config->ignore_environment >= 0);
- if (!config->ignore_environment) {
+ if (config->isolated > 0) {
+ config->use_environment = 0;
+ config->user_site_directory = 0;
+ }
+
+#ifdef MS_WINDOWS
+ if (config->legacy_windows_fs_encoding) {
+ config->utf8_mode = 0;
+ }
+#endif
+
+ assert(config->use_environment >= 0);
+ if (config->use_environment) {
err = config_read_env_vars(config);
if (_Py_INIT_FAILED(err)) {
return err;
@@ -2222,14 +2224,18 @@ _PyCoreConfig_Read(_PyCoreConfig *config)
return err;
}
- err = config_init_utf8_mode(config);
- if (_Py_INIT_FAILED(err)) {
- return err;
+ if (config->utf8_mode < 0) {
+ err = config_init_utf8_mode(config);
+ if (_Py_INIT_FAILED(err)) {
+ return err;
+ }
}
- err = config_init_home(config);
- if (_Py_INIT_FAILED(err)) {
- return err;
+ if (config->home == NULL) {
+ err = config_init_home(config);
+ if (_Py_INIT_FAILED(err)) {
+ return err;
+ }
}
if (config->program_name == NULL) {
@@ -2248,7 +2254,7 @@ _PyCoreConfig_Read(_PyCoreConfig *config)
}
}
- /* options side effects */
+ /* default values */
if (config->dev_mode) {
if (config->faulthandler < 0) {
config->faulthandler = 1;
@@ -2257,14 +2263,6 @@ _PyCoreConfig_Read(_PyCoreConfig *config)
config->allocator = "debug";
}
}
-
-#ifdef MS_WINDOWS
- if (config->legacy_windows_fs_encoding) {
- config->utf8_mode = 0;
- }
-#endif
-
- /* default values */
if (config->use_hash_seed < 0) {
config->use_hash_seed = 0;
config->hash_seed = 0;
@@ -2547,12 +2545,6 @@ pymain_cmdline_impl(_PyMain *pymain, _PyCoreConfig *config,
return -1;
}
orig_argc = pymain->argc;
-
- _PyInitError err = config_init_warnoptions(config, cmdline);
- if (_Py_INIT_FAILED(err)) {
- pymain->err = err;
- return -1;
- }
return 0;
}
diff --git a/Programs/_freeze_importlib.c b/Programs/_freeze_importlib.c
index 03e0826..05ae59c 100644
--- a/Programs/_freeze_importlib.c
+++ b/Programs/_freeze_importlib.c
@@ -77,7 +77,7 @@ main(int argc, char *argv[])
_PyCoreConfig config = _PyCoreConfig_INIT;
config.user_site_directory = 0;
config.site_import = 0;
- config.ignore_environment = 1;
+ config.use_environment = 0;
config.program_name = L"./_freeze_importlib";
/* Don't install importlib, since it could execute outdated bytecode. */
config._install_importlib = 0;