* [Ada] Add some OS constants to control keepalive on TCP connections
@ 2021-06-30 9:30 Pierre-Marie de Rodat
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From: Pierre-Marie de Rodat @ 2021-06-30 9:30 UTC (permalink / raw)
To: gcc-patches
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This adds some OS constants that are needed to control the
keepalive status of TCP connections. The new constants are
TCP_KEEPCNT, TCP_KEEPIDLE and TCP_KEEPINTVL.
Tested on x86_64-pc-linux-gnu, committed on trunk
gcc/ada/
* s-oscons-tmplt.c: Add some OS constants.
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diff --git a/gcc/ada/s-oscons-tmplt.c b/gcc/ada/s-oscons-tmplt.c
--- a/gcc/ada/s-oscons-tmplt.c
+++ b/gcc/ada/s-oscons-tmplt.c
@@ -1501,6 +1501,21 @@ CNS(MSG_Forced_Flags, "")
#endif
CND(TCP_NODELAY, "Do not coalesce packets")
+#ifndef TCP_KEEPCNT
+# define TCP_KEEPCNT -1
+#endif
+CND(TCP_KEEPCNT, "Maximum number of keepalive probes")
+
+#ifndef TCP_KEEPIDLE
+# define TCP_KEEPIDLE -1
+#endif
+CND(TCP_KEEPIDLE, "Idle time before TCP starts sending keepalive probes")
+
+#ifndef TCP_KEEPINTVL
+# define TCP_KEEPINTVL -1
+#endif
+CND(TCP_KEEPINTVL, "Time between individual keepalive probes")
+
#ifndef SO_REUSEADDR
# define SO_REUSEADDR -1
#endif
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