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| author | Jesse Noller <jnoller@gmail.com> | 2009-04-02 02:32:55 (GMT) |
|---|---|---|
| committer | Jesse Noller <jnoller@gmail.com> | 2009-04-02 02:32:55 (GMT) |
| commit | b502bc7a1a1f7038f9fc0fd8cd3c1e65d45ad694 (patch) | |
| tree | 6148f99947bf908a6a922a0d31564a04da4a0c78 | |
| parent | 569fc96f99db02e7b16eb0587031469d08caa719 (diff) | |
| download | cpython-b502bc7a1a1f7038f9fc0fd8cd3c1e65d45ad694.zip cpython-b502bc7a1a1f7038f9fc0fd8cd3c1e65d45ad694.tar.gz cpython-b502bc7a1a1f7038f9fc0fd8cd3c1e65d45ad694.tar.bz2 | |
Issue 3110: Additional protection for SEM_VALUE_MAX on platforms, thanks to Martin Loewis
| -rw-r--r-- | Misc/NEWS | 2 | ||||
| -rw-r--r-- | Modules/_multiprocessing/multiprocessing.h | 15 |
2 files changed, 12 insertions, 5 deletions
@@ -202,6 +202,8 @@ Core and Builtins Library ------- +- Issue #3110: Add additional protect around SEM_VALUE_MAX for multiprocessing + - In Pdb, prevent the reassignment of __builtin__._ by sys.displayhook on printing out values. diff --git a/Modules/_multiprocessing/multiprocessing.h b/Modules/_multiprocessing/multiprocessing.h index f6ab994..f8750d2 100644 --- a/Modules/_multiprocessing/multiprocessing.h +++ b/Modules/_multiprocessing/multiprocessing.h @@ -45,13 +45,18 @@ * Issue 3110 - Solaris does not define SEM_VALUE_MAX */ #ifndef SEM_VALUE_MAX -# ifdef _SEM_VALUE_MAX -# define SEM_VALUE_MAX _SEM_VALUE_MAX -# else -# define SEM_VALUE_MAX INT_MAX -# endif + #if defined(HAVE_SYSCONF) && defined(_SC_SEM_VALUE_MAX) + # define SEM_VALUE_MAX sysconf(_SC_SEM_VALUE_MAX) + #elif defined(_SEM_VALUE_MAX) + # define SEM_VALUE_MAX _SEM_VALUE_MAX + #elif definef(_POSIX_SEM_VALUE_MAX) + # define SEM_VALUE_MAX _POSIX_SEM_VALUE_MAX + #else + # define SEM_VALUE_MAX INT_MAX + #endif #endif + /* * Make sure Py_ssize_t available */ |