max/nix-super
1
0
Fork 0
mirror of https://github.com/privatevoid-net/nix-super.git synced 2024-11-10 08:16:15 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

Implement setStackSize for Windows

Browse source
This commit is contained in:
PoweredByPie 2024-05-18 04:27:09 -07:00
parent e42d00c961
commit 6a3f906382
2 changed files with 21 additions and 4 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

21
src/libutil/current-process.cc
View file

@ -59,11 +59,11 @@ unsigned int getMaxCPU()
//////////////////////////////////////////////////////////////////////
#ifndef _WIN32
size_t savedStackSize = 0;
void setStackSize(size_t stackSize)
{
#ifndef _WIN32
struct rlimit limit;
if (getrlimit(RLIMIT_STACK, &limit) == 0 && limit.rlim_cur < stackSize) {
savedStackSize = limit.rlim_cur;
@ -81,8 +81,27 @@ void setStackSize(size_t stackSize)
);
}
}
#else
ULONG currStackSize = 0;
// This retrieves the current promised stack size
SetThreadStackGuarantee(&currStackSize);
if (currStackSize < stackSize) {
savedStackSize = currStackSize;
ULONG newStackSize = stackSize;
if (SetThreadStackGuarantee(&newStackSize) == 0) {
logger->log(
lvlError,
HintFmt(
"Failed to increase stack size from %1% to %2%: %3%",
savedStackSize,
stackSize,
std::to_string(GetLastError())
).str()
);
}
}
#endif
}
void restoreProcessContext(bool restoreMounts)
{

2
src/libutil/current-process.hh
View file

@ -17,12 +17,10 @@ namespace nix {
*/
unsigned int getMaxCPU();
#ifndef _WIN32 // TODO implement on Windows, if needed.
/**
* Change the stack size.
*/
void setStackSize(size_t stackSize);
#endif
/**
* Restore the original inherited Unix process context (such as signal