diff options
Diffstat (limited to 'Doc')
| -rw-r--r-- | Doc/lib/libsys.tex | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/Doc/lib/libsys.tex b/Doc/lib/libsys.tex index be5a599..4818cfd 100644 --- a/Doc/lib/libsys.tex +++ b/Doc/lib/libsys.tex @@ -180,6 +180,13 @@ way to exit a program when an error occurs. \versionadded{2.0} \end{funcdesc} +\begin{funcdesc}{getdlopenflags}{} + Return the current value of the flags that are used for \code{dlopen} + calls. The flag constants are defined in the \refmodule{dl} and + \module{DLFCN} modules. + \versionadded{2.2} +\end{funcdesc} + \begin{funcdesc}{getrefcount}{object} Return the reference count of the \var{object}. The count returned is generally one higher than you might expect, because it includes the @@ -333,6 +340,20 @@ maximizing responsiveness as well as overhead. \versionadded{2.0} \end{funcdesc} +\begin{funcdesc}{sertdlopenflags}{n} + Set the flags that will be used for \code{dlopen()} calls, i.e. when + the interpreter loads extension modules. Among other things, this + will enable a lazy resolving of symbols when imporing a module, if + called as \code{sys.setdlopenflags(0)}. To share symols across + extension modules, call as + \code{sys.setdlopenflags(dl.RTLD_NOW|dl.RTLD_GLOBAL)}. The symbolic + names for the flag modules can be either found in the \refmodule{dl} + module, or in the \module{DLFCN} module. If \module{DLFCN} is not + available, it can be generated from \code{/usr/include/dlfcn.h} using + the \code{h2py} script. + \versionadded{2.2} +\end{funcdesc} + \begin{funcdesc}{setprofile}{profilefunc} Set the system's profile function, which allows you to implement a Python source code profiler in Python. See the chapter on the |