diff options
Diffstat (limited to 'Include/cpython/unicodeobject.h')
| -rw-r--r-- | Include/cpython/unicodeobject.h | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/Include/cpython/unicodeobject.h b/Include/cpython/unicodeobject.h index 75a74ffa2f..3394726dff 100644 --- a/Include/cpython/unicodeobject.h +++ b/Include/cpython/unicodeobject.h @@ -98,9 +98,16 @@ typedef struct { Py_ssize_t length; /* Number of code points in the string */ Py_hash_t hash; /* Hash value; -1 if not set */ struct { - /* If interned is set, the two references from the - dictionary to this object are *not* counted in ob_refcnt. */ - unsigned int interned:1; + /* If interned is non-zero, the two references from the + dictionary to this object are *not* counted in ob_refcnt. + The possible values here are: + 0: Not Interned + 1: Interned + 2: Interned and Immortal + 3: Interned, Immortal, and Static + This categorization allows the runtime to determine the right + cleanup mechanism at runtime shutdown. */ + unsigned int interned:2; /* Character size: - PyUnicode_1BYTE_KIND (1): @@ -135,7 +142,7 @@ typedef struct { unsigned int ascii:1; /* Padding to ensure that PyUnicode_DATA() is always aligned to 4 bytes (see issue #19537 on m68k). */ - unsigned int :26; + unsigned int :25; } state; } PyASCIIObject; @@ -183,6 +190,8 @@ PyAPI_FUNC(int) _PyUnicode_CheckConsistency( /* Interning state. */ #define SSTATE_NOT_INTERNED 0 #define SSTATE_INTERNED_MORTAL 1 +#define SSTATE_INTERNED_IMMORTAL 2 +#define SSTATE_INTERNED_IMMORTAL_STATIC 3 /* Use only if you know it's a string */ static inline unsigned int PyUnicode_CHECK_INTERNED(PyObject *op) { |