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Merge pull request #5544 from FearlessTobi/port-4461

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Port yuzu-emu/yuzu#4461: "Fix thread naming on Linux, which limits names to 15 bytes."
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Marshall Mohror 2020-09-06 12:48:43 -05:00 committed by GitHub
commit e97ecdc2b8
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1 changed files with 11 additions and 0 deletions
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11
src/common/thread.cpp
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@ -2,6 +2,8 @@
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include "common/common_funcs.h"
#include "common/logging/log.h"
#include "common/thread.h"
#ifdef __APPLE__
#include <mach/mach.h>
@ -18,6 +20,7 @@
#ifndef _WIN32
#include <unistd.h>
#endif
#include <string>
#ifdef __FreeBSD__
#define cpu_set_t cpuset_t
@ -64,6 +67,14 @@ void SetCurrentThreadName(const char* name) {
pthread_set_name_np(pthread_self(), name);
#elif defined(__NetBSD__)
pthread_setname_np(pthread_self(), "%s", (void*)name);
#elif defined(__linux__)
// Linux limits thread names to 15 characters and will outright reject any
// attempt to set a longer name with ERANGE.
std::string truncated(name, std::min(strlen(name), static_cast<size_t>(15)));
if (int e = pthread_setname_np(pthread_self(), truncated.c_str())) {
errno = e;
LOG_ERROR(Common, "Failed to set thread name to '{}': {}", truncated, GetLastErrorMsg());
}
#else
pthread_setname_np(pthread_self(), name);
#endif