[issue12957] [doc] mmap.resize changes memory address of mmap'd region

2021-12-01 Thread Eryk Sun
Eryk Sun added the comment: mmap no longer allows resizing if the object has buffer exports. For example: >>> m = mmap.mmap(-1, 4096, access=mmap.ACCESS_WRITE) >>> p = (ctypes.c_char * 4096).from_buffer(m) >>> m.resize(8192) Traceback (most recent call last): File "", lin

[issue12957] [doc] mmap.resize changes memory address of mmap'd region

2021-12-01 Thread Irit Katriel
Change by Irit Katriel : -- components: +Library (Lib), ctypes title: mmap.resize changes memory address of mmap'd region -> [doc] mmap.resize changes memory address of mmap'd region versions: +Python 3.11 -Python 2.7, Python 3.4, Python 3.5 ___ Pyt