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https://github.com/hyprwm/Hyprland
synced 2024-11-02 12:26:00 +01:00
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b98e0876d3
commit
e0e3c4c6ae
1 changed files with 43 additions and 0 deletions
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@ -29,6 +29,7 @@ using namespace Hyprutils::String;
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <sys/resource.h>
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int handleCritSignal(int signo, void* data) {
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Debug::log(LOG, "Hyprland received signal {}", signo);
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@ -70,6 +71,46 @@ void handleUserSignal(int sig) {
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}
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}
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static void bumpNofile() {
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unsigned long limit = 1024;
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try {
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std::ifstream f("/proc/sys/fs/nr_open");
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if (!f.good())
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limit = 1073741816;
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else {
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std::string content((std::istreambuf_iterator<char>(f)), (std::istreambuf_iterator<char>()));
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f.close();
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limit = std::stoll(content);
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}
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} catch (...) { limit = 1073741816; }
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struct rlimit rlimit_;
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if (!getrlimit(RLIMIT_NOFILE, &rlimit_))
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Debug::log(LOG, "Old rlimit: soft -> {}, hard -> {}", rlimit_.rlim_cur, rlimit_.rlim_max);
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if (rlimit_.rlim_max <= 1024)
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rlimit_.rlim_max = limit;
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unsigned long oldHardLimit = rlimit_.rlim_max;
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rlimit_.rlim_max = limit;
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if (setrlimit(RLIMIT_NOFILE, &rlimit_) < 0) {
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Debug::log(LOG, "Failed bumping NOFILE limits higher, retrying with previous hard.");
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rlimit_.rlim_max = oldHardLimit;
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rlimit_.rlim_cur = std::clamp((unsigned long)limit, 1UL, (unsigned long)rlimit_.rlim_max);
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if (setrlimit(RLIMIT_NOFILE, &rlimit_) < 0)
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Debug::log(LOG, "Failed bumping NOFILE limits higher for the second time.");
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}
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if (!getrlimit(RLIMIT_NOFILE, &rlimit_))
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Debug::log(LOG, "New rlimit: soft -> {}, hard -> {}", rlimit_.rlim_cur, rlimit_.rlim_max);
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}
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CCompositor::CCompositor() {
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m_iHyprlandPID = getpid();
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@ -131,6 +172,8 @@ CCompositor::CCompositor() {
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setRandomSplash();
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Debug::log(LOG, "\nCurrent splash: {}\n\n", m_szCurrentSplash);
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bumpNofile();
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}
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CCompositor::~CCompositor() {
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