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Merge pull request #1645 from XairRrR/fix/raise-open-file-limit 

fix(libkernel): raise the open file soft limit on Linux
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Dean 2026-10-10 14:44:55 +13:00 committed by GitHub
parent ee50132692 df3aa1a9db
commit c963432db0
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2 changed files with 22 additions and 0 deletions
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1
core/libs/prx/libkernel/CMakeLists.txt
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@ -7,6 +7,7 @@ add_library(libkernel SHARED EXCLUDE_FROM_ALL
${CMAKE_CURRENT_SOURCE_DIR}/File/src/NativeStat.cpp
${CMAKE_CURRENT_SOURCE_DIR}/File/src/Terminal.cpp
${CMAKE_CURRENT_SOURCE_DIR}/File/src/Open.cpp
${CMAKE_CURRENT_SOURCE_DIR}/File/src/OpenFileLimit.cpp
${CMAKE_CURRENT_SOURCE_DIR}/File/src/Stdio.cpp
${CMAKE_CURRENT_SOURCE_DIR}/../libc/src/Rename.cpp
${CMAKE_CURRENT_SOURCE_DIR}/Semaphore/src/Semaphore.cpp

21
core/libs/prx/libkernel/File/src/OpenFileLimit.cpp Normal file
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@ -0,0 +1,21 @@
#if defined(__linux__)
#include <cerrno>
#include <system_error>
#include <sys/resource.h>
namespace {
struct OpenFileLimit {
OpenFileLimit() {
rlimit limit{};
if (getrlimit(RLIMIT_NOFILE, &limit) != 0) throw std::system_error(errno, std::generic_category(), "read open file limit");
if (limit.rlim_cur >= limit.rlim_max) return;
limit.rlim_cur = limit.rlim_max;
if (setrlimit(RLIMIT_NOFILE, &limit) != 0) throw std::system_error(errno, std::generic_category(), "raise open file limit");
}
} openFileLimit;
}
#endif