| use glibc provided gettid API for glibc 2.30+ |
| |
| glibc 2.30 introduced this function see [1] |
| so it's best to detect it |
| and provide fallback only if it's not present |
| |
| [1] https://sourceware.org/bugzilla/show_bug.cgi?id=6399 |
| |
| Upstream-Status: Pending |
| Signed-off-by: Khem Raj <raj.khem@gmail.com> |
| --- a/src/core/lib/gpr/log_linux.cc |
| +++ b/src/core/lib/gpr/log_linux.cc |
| @@ -40,7 +40,13 @@ |
| #include <time.h> |
| #include <unistd.h> |
| |
| +#if defined(__GLIBC__) |
| +#if !__GLIBC_PREREQ(2,29) |
| static long gettid(void) { return syscall(__NR_gettid); } |
| +#endif |
| +#else |
| +static long gettid(void) { return syscall(__NR_gettid); } |
| +#endif |
| |
| void gpr_log(const char* file, int line, gpr_log_severity severity, |
| const char* format, ...) { |