traverseda
/
cpython
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

bpo-38070: Add _PyRuntimeState.preinitializing (GH-16245) 

Add _PyRuntimeState.preinitializing field: set to 1 while
Py_PreInitialize() is running.

_PyRuntimeState: rename also pre_initialized field to preinitialized.
This commit is contained in:
Victor Stinner 2019-09-17 23:59:51 +02:00 committed by GitHub
parent b39afb7876
commit d3b904144e
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 16 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
Include/internal/pycore_pystate.h
View File

@ -190,8 +190,11 @@ struct _gilstate_runtime_state {
/* Full Python runtime state */
typedef struct pyruntimestate {
/* Is Python pre-initialized? Set to 1 by Py_PreInitialize() */
int pre_initialized;
/* Is running Py_PreInitialize()? */
int preinitializing;
/* Is Python preinitialized? Set to 1 by Py_PreInitialize() */
int preinitialized;
/* Is Python core initialized? Set to 1 by _Py_InitializeCore() */
int core_initialized;
@ -199,6 +202,8 @@ typedef struct pyruntimestate {
/* Is Python fully initialized? Set to 1 by Py_Initialize() */
int initialized;
/* Set by Py_FinalizeEx(). Only reset to NULL if Py_Initialize()
is called again. */
PyThreadState *finalizing;
struct pyinterpreters {
@ -241,7 +246,7 @@ typedef struct pyruntimestate {
} _PyRuntimeState;
#define _PyRuntimeState_INIT \
{.pre_initialized = 0, .core_initialized = 0, .initialized = 0}
{.preinitialized = 0, .core_initialized = 0, .initialized = 0}
/* Note: _PyRuntimeState_INIT sets other fields to 0/NULL */
PyAPI_DATA(_PyRuntimeState) _PyRuntime;

11
Python/pylifecycle.c
View File

@ -725,11 +725,15 @@ _Py_PreInitializeFromPyArgv(const PyPreConfig *src_config, const _PyArgv *args)
}
_PyRuntimeState *runtime = &_PyRuntime;
if (runtime->pre_initialized) {
if (runtime->preinitialized) {
/* If it's already configured: ignored the new configuration */
return _PyStatus_OK();
}
/* Note: preinitialized remains 1 on error, it is only set to 0
at exit on success. */
runtime->preinitializing = 1;
PyPreConfig config;
_PyPreConfig_InitFromPreConfig(&config, src_config);
@ -743,7 +747,8 @@ _Py_PreInitializeFromPyArgv(const PyPreConfig *src_config, const _PyArgv *args)
return status;
}
runtime->pre_initialized = 1;
runtime->preinitializing = 0;
runtime->preinitialized = 1;
return _PyStatus_OK();
}
@ -783,7 +788,7 @@ _Py_PreInitializeFromConfig(const PyConfig *config,
}
_PyRuntimeState *runtime = &_PyRuntime;
if (runtime->pre_initialized) {
if (runtime->preinitialized) {
/* Already initialized: do nothing */
return _PyStatus_OK();
}