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| author | Tim Peters <tim@python.org> | 2013-09-20 02:06:37 (GMT) |
|---|---|---|
| committer | Tim Peters <tim@python.org> | 2013-09-20 02:06:37 (GMT) |
| commit | df099f5df672c6f431dcf7ef276c462bebc13919 (patch) | |
| tree | 3272369e36e1d9a9a0d1cd991d6d052857cea803 | |
| parent | 3af4fad55598a4faffd8314306daf6cc0363df8c (diff) | |
| download | cpython-df099f5df672c6f431dcf7ef276c462bebc13919.zip cpython-df099f5df672c6f431dcf7ef276c462bebc13919.tar.gz cpython-df099f5df672c6f431dcf7ef276c462bebc13919.tar.bz2 | |
Update internal comments to say _something_ about the "API ID".
Best I can tell, the possible values for this aren't documented anywhere.
| -rw-r--r-- | Misc/SpecialBuilds.txt | 4 | ||||
| -rw-r--r-- | Objects/obmalloc.c | 4 |
2 files changed, 6 insertions, 2 deletions
diff --git a/Misc/SpecialBuilds.txt b/Misc/SpecialBuilds.txt index f869e7c..646ac23 100644 --- a/Misc/SpecialBuilds.txt +++ b/Misc/SpecialBuilds.txt @@ -105,7 +105,9 @@ negative indices differs from a Python slice): p[-2*S:-S] Number of bytes originally asked for. This is a size_t, big-endian (easier to read in a memory dump). -p[-S:0] +p[-S] + API ID. See PEP 445. This is a character, but seems undocumented. +p[-S+1:0] Copies of FORBIDDENBYTE. Used to catch under- writes and reads. p[0:N] The requested memory, filled with copies of CLEANBYTE, used to catch diff --git a/Objects/obmalloc.c b/Objects/obmalloc.c index db774b8..2ab66a3 100644 --- a/Objects/obmalloc.c +++ b/Objects/obmalloc.c @@ -1702,7 +1702,9 @@ pool_is_in_list(const poolp target, poolp list) p[0: S] Number of bytes originally asked for. This is a size_t, big-endian (easier to read in a memory dump). -p[S: 2*S] +p[S} + API ID. See PEP 445. This is a character, but seems undocumented. +p[S+1: 2*S] Copies of FORBIDDENBYTE. Used to catch under- writes and reads. p[2*S: 2*S+n] The requested memory, filled with copies of CLEANBYTE. |