interprocess

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Shared condition variable is invalid after the waiting process crashes

2

I have two processes, synchronized using a condition variable in shared memory. If the process that calls wait crashes, the notifying process sometimes blocks in the notify call. This happens...

ianosd

Condition variable and Mutex blocks after one process crashes and restart

1

See: [Stack overflow question](https://stackoverflow.com/questions/76956994/boost-ipc-condition-variable-blocks-after-one-process-crashes-and-restart) I have an `interprocess` `condition variable` to sync my processes, there is one `notifier` that `notify` and two `waiters` that `timed_wait` for `notification` or `timeout`. If...

lioriz

I am not able to compile this minimal example program on Visual Studio 2022 (v17.7.6) with Boost 1.83.0: ```cpp #include #include #include #include int main() { boost::interprocess::named_mutex mtx(boost::interprocess::open_only, "mtx"); boost::interprocess::named_condition...

AlexisLeConte

boost.interprocess seems to have a bug.

1

I would like to use boost.interprocess in a way similar to the `"code"` below, but encountered a `compile error`. Upon analysis, it seems that the problem arises from the STL...

635716742

Local memory only implementation

1

It will be nice to provide a local memory-only implementation: the same API for data stored in a bloc of local memory. It will be really useful for unit tests....

alex4747-pub

The goal of this feature is to allow to map message_queue in anonymous shared memory - to make communication of forked processes easy. There is no need to create a...

intuibase

[vectorstream] basic_vectorbuf segmentation fault when exceeding INT_MAX elements

1

We observed this problem on `boost` 1.71, but it is also present in 1.81. ### Problem description On a system with 4-byte `int` and an `INT_MAX` of 2147483647, attempting to...

grrtrr

`m_is_wide` is not set in these both operators so if wideness has changed it might lead to call wrong `delete[]` later https://github.com/boostorg/interprocess/blob/a0c5a8ff176434c9024d4540ce092a2eebb8c5c3/include/boost/interprocess/detail/char_wchar_holder.hpp#L54-L61 https://github.com/boostorg/interprocess/blob/a0c5a8ff176434c9024d4540ce092a2eebb8c5c3/include/boost/interprocess/detail/char_wchar_holder.hpp#L63-L70 `if` condition should be opposite currently it...

nobuddhy

sternmull

Floating Point Exception if Alignment is Multiple of 256

1

The following code results in a floating point exception (division by zero) in construct(): ``` #include #include #include "boost/interprocess/managed_shared_memory.hpp" using namespace boost::interprocess; class ShmHdr { public: ShmHdr() : AllocCount(0) {}...

michaelgranzow-avi