Mercurial > cpython-lru_cache-weakref

annotate Python/asdl.c @ 56121:ea697cde6882 3.1

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Merged revisions 74881-74885,74888,74891-74895,74900,74905-74906,74931-74932,74934,74941-74942,74944,74956 via svnmerge from svn+ssh://pythondev@svn.python.org/python/branches/py3k ........ r74881 | r.david.murray | 2009-09-17 15:12:49 -0400 (Thu, 17 Sep 2009) | 2 lines Check in first draft of maintainers.rst. ........ r74882 | eric.smith | 2009-09-17 15:22:30 -0400 (Thu, 17 Sep 2009) | 1 line Typo. ........ r74883 | mark.dickinson | 2009-09-17 15:37:28 -0400 (Thu, 17 Sep 2009) | 1 line Add some more module maintainers. ........ r74884 | mark.dickinson | 2009-09-17 15:39:12 -0400 (Thu, 17 Sep 2009) | 1 line Revert accidental changes to Objects/longobject.c ........ r74885 | mark.dickinson | 2009-09-17 16:20:01 -0400 (Thu, 17 Sep 2009) | 1 line Add decimal maintainers ........ r74888 | r.david.murray | 2009-09-17 18:10:48 -0400 (Thu, 17 Sep 2009) | 2 lines Maintainer additions from MAL. ........ r74891 | georg.brandl | 2009-09-17 18:18:01 -0400 (Thu, 17 Sep 2009) | 1 line Some more maintainers. ........ r74892 | r.david.murray | 2009-09-17 19:23:56 -0400 (Thu, 17 Sep 2009) | 2 lines Add a couple interest areas for Nick per his request. ........ r74893 | r.david.murray | 2009-09-17 19:43:20 -0400 (Thu, 17 Sep 2009) | 2 lines Benajmin is also compiler-knowledgeable. ........ r74894 | alexandre.vassalotti | 2009-09-17 20:59:05 -0400 (Thu, 17 Sep 2009) | 2 lines Added myself to my areas of interest. ........ r74895 | brett.cannon | 2009-09-17 21:03:35 -0400 (Thu, 17 Sep 2009) | 1 line Add myself to a couple places as maintainer. ........ r74900 | georg.brandl | 2009-09-18 05:06:37 -0400 (Fri, 18 Sep 2009) | 1 line Add myself in interest areas. ........ r74905 | ezio.melotti | 2009-09-18 05:58:43 -0400 (Fri, 18 Sep 2009) | 1 line Add myself in interest areas and mark effbot as inactive in winsound ........ r74906 | antoine.pitrou | 2009-09-18 09:15:23 -0400 (Fri, 18 Sep 2009) | 3 lines Add myself in a couple of places ........ r74931 | r.david.murray | 2009-09-18 17:25:36 -0400 (Fri, 18 Sep 2009) | 5 lines Add some names gleaned from the "Tracker Archeology" thread on python-dev from back in February. Also consolidate the autoconf and makefiles topics into one, and add tracker and svn/hg topics. ........ r74932 | r.david.murray | 2009-09-18 17:32:16 -0400 (Fri, 18 Sep 2009) | 2 lines Remove non-committer mistakenly added. ........ r74934 | r.david.murray | 2009-09-18 17:40:30 -0400 (Fri, 18 Sep 2009) | 2 lines More descriptive/generic name for the svn/hg entry (version control) ........ r74941 | benjamin.peterson | 2009-09-18 18:45:59 -0400 (Fri, 18 Sep 2009) | 1 line add a new category for myself ........ r74942 | benjamin.peterson | 2009-09-18 18:50:55 -0400 (Fri, 18 Sep 2009) | 1 line add myself for symtable ........ r74944 | georg.brandl | 2009-09-19 03:39:05 -0400 (Sat, 19 Sep 2009) | 1 line I would like to maintain the token module! ........ r74956 | r.david.murray | 2009-09-19 14:40:08 -0400 (Sat, 19 Sep 2009) | 3 lines Add everyone who we know has been a release manager as a resource for the 'release management' topic. ........
author R. David Murray <rdmurray@bitdance.com>
date Sat, 19 Sep 2009 19:04:37 +0000
parents ac854cde3135
children cab14be0ada1
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1 #include "Python.h"
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2 #include "asdl.h"
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3
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4 asdl_seq *
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5 asdl_seq_new(int size, PyArena *arena)
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6 {
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7 asdl_seq *seq = NULL;
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8 size_t n = (size ? (sizeof(void *) * (size - 1)) : 0);
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9
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10 /* check size is sane */
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11 if (size < 0 || size == INT_MIN ||
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12 (size && ((size - 1) > (PY_SIZE_MAX / sizeof(void *))))) {
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13 PyErr_NoMemory();
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14 return NULL;
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15 }
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16
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17 /* check if size can be added safely */
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18 if (n > PY_SIZE_MAX - sizeof(asdl_seq)) {
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19 PyErr_NoMemory();
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20 return NULL;
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21 }
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22
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23 n += sizeof(asdl_seq);
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24
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25 seq = (asdl_seq *)PyArena_Malloc(arena, n);
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26 if (!seq) {
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27 PyErr_NoMemory();
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28 return NULL;
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29 }
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30 memset(seq, 0, n);
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31 seq->size = size;
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32 return seq;
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33 }
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34
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35 asdl_int_seq *
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36 asdl_int_seq_new(int size, PyArena *arena)
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37 {
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38 asdl_int_seq *seq = NULL;
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39 size_t n = (size ? (sizeof(void *) * (size - 1)) : 0);
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40
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41 /* check size is sane */
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42 if (size < 0 || size == INT_MIN ||
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43 (size && ((size - 1) > (PY_SIZE_MAX / sizeof(void *))))) {
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44 PyErr_NoMemory();
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45 return NULL;
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46 }
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47
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48 /* check if size can be added safely */
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49 if (n > PY_SIZE_MAX - sizeof(asdl_seq)) {
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50 PyErr_NoMemory();
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51 return NULL;
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52 }
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53
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54 n += sizeof(asdl_seq);
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55
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56 seq = (asdl_int_seq *)PyArena_Malloc(arena, n);
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57 if (!seq) {
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58 PyErr_NoMemory();
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59 return NULL;
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60 }
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61 memset(seq, 0, n);
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62 seq->size = size;
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63 return seq;
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64 }