diff options
Diffstat (limited to 'src/utils/threadpool.cc')
| -rw-r--r-- | src/utils/threadpool.cc | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/src/utils/threadpool.cc b/src/utils/threadpool.cc index 8c8f4fe..a3099e1 100644 --- a/src/utils/threadpool.cc +++ b/src/utils/threadpool.cc @@ -37,17 +37,21 @@ #include <chrono> // NOLINT (unapproved c++11 header) #endif +// Define the GetTid() function, a wrapper for the gettid() system call in +// Linux. +#if defined(__ANDROID__) +static pid_t GetTid() { return gettid(); } +#elif defined(__GLIBC__) // The glibc wrapper for the gettid() system call was added in glibc 2.30. // Emulate it for older versions of glibc. -#if defined(__GLIBC_PREREQ) -#if !__GLIBC_PREREQ(2, 30) - +#if __GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 30) +static pid_t GetTid() { return gettid(); } +#else // Older than glibc 2.30 #include <sys/syscall.h> -static pid_t gettid() { return static_cast<pid_t>(syscall(SYS_gettid)); } - -#endif -#endif // defined(__GLIBC_PREREQ) +static pid_t GetTid() { return static_cast<pid_t>(syscall(SYS_gettid)); } +#endif // glibc 2.30 or later. +#endif // defined(__GLIBC__) namespace libgav1 { @@ -216,7 +220,7 @@ void ThreadPool::WorkerThread::SetupName() { // If the |name| buffer is longer than 16 bytes, pthread_setname_np fails // with error 34 (ERANGE) on Android. char name[16]; - pid_t id = gettid(); + pid_t id = GetTid(); int rv = snprintf(name, sizeof(name), "%s/%" PRId64, pool_->name_prefix_, static_cast<int64_t>(id)); assert(rv >= 0); |