Mercurial > cpython-lru_cache-weakref
view Include/patchlevel.h @ 19283:b865cd5c1925 legacy-trunk
Added comments before recently added/assigned slots in the type object,
so the backward compatibility issues will be easier to understand. I only
added comments indicating additions and assignments back to Python 2.0.
| author | Fred Drake <fdrake@acm.org> |
|---|---|
| date | Wed, 15 Aug 2001 18:32:33 +0000 |
| parents | 09df3254b49d |
| children | b1112a2c354f |
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/* Newfangled version identification scheme. This scheme was added in Python 1.5.2b2; before that time, only PATCHLEVEL was available. To test for presence of the scheme, test for defined(PY_MAJOR_VERSION). When the major or minor version changes, the VERSION variable in configure.in must also be changed. There is also (independent) API version information in modsupport.h. */ /* Values for PY_RELEASE_LEVEL */ #define PY_RELEASE_LEVEL_ALPHA 0xA #define PY_RELEASE_LEVEL_BETA 0xB #define PY_RELEASE_LEVEL_GAMMA 0xC #define PY_RELEASE_LEVEL_FINAL 0xF /* Serial should be 0 here */ /* Higher for patch releases */ /* Version parsed out into numeric values */ #define PY_MAJOR_VERSION 2 #define PY_MINOR_VERSION 2 #define PY_MICRO_VERSION 0 #define PY_RELEASE_LEVEL PY_RELEASE_LEVEL_ALPHA #define PY_RELEASE_SERIAL 1 /* Version as a string */ #define PY_VERSION "2.2a1" /* Historic */ #define PATCHLEVEL "2.2a1" /* Version as a single 4-byte hex number, e.g. 0x010502B2 == 1.5.2b2. Use this for numeric comparisons, e.g. #if PY_VERSION_HEX >= ... */ #define PY_VERSION_HEX ((PY_MAJOR_VERSION << 24) | \ (PY_MINOR_VERSION << 16) | \ (PY_MICRO_VERSION << 8) | \ (PY_RELEASE_LEVEL << 4) | \ (PY_RELEASE_SERIAL << 0))
