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