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| author | Victor Stinner <victor.stinner@haypocalc.com> | 2011-10-03 22:00:20 (GMT) |
|---|---|---|
| committer | Victor Stinner <victor.stinner@haypocalc.com> | 2011-10-03 22:00:20 (GMT) |
| commit | 7f11ad4594f63dec8cd18a16243fb58cf0e9589b (patch) | |
| tree | d5c81289d92b0bed367d1c4b147e50d022ac7662 /Include | |
| parent | 03490918b7810341b7cdf53e5a45798ad4b6c61e (diff) | |
| download | cpython-7f11ad4594f63dec8cd18a16243fb58cf0e9589b.zip cpython-7f11ad4594f63dec8cd18a16243fb58cf0e9589b.tar.gz cpython-7f11ad4594f63dec8cd18a16243fb58cf0e9589b.tar.bz2 | |
Unicode: document when the wstr pointer is shared with data
Add also related assertions to _PyUnicode_CheckConsistency().
Diffstat (limited to 'Include')
| -rw-r--r-- | Include/unicodeobject.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/Include/unicodeobject.h b/Include/unicodeobject.h index 331e839..8e19ebc 100644 --- a/Include/unicodeobject.h +++ b/Include/unicodeobject.h @@ -226,6 +226,9 @@ typedef struct { * ready = 1 * ascii = 0 * utf8 != data + * wstr is shared with data if kind=PyUnicode_2BYTE_KIND + and sizeof(wchar_t)=2 or if kind=PyUnicode_4BYTE_KIND and + sizeof(wchar_4)=4 - legacy string, not ready: @@ -247,7 +250,10 @@ typedef struct { * compact = 0 * ready = 1 * data.any is not NULL - * utf8 = data if ascii is 1 + * utf8 is shared with data.any if ascii = 1 + * wstr is shared with data.any if kind=PyUnicode_2BYTE_KIND + and sizeof(wchar_t)=2 or if kind=PyUnicode_4BYTE_KIND and + sizeof(wchar_4)=4 Compact strings use only one memory block (structure + characters), whereas legacy strings use one block for the structure and one block |