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authorLukas Larsson <[email protected]>2014-12-04 11:04:23 +0100
committerLukas Larsson <[email protected]>2014-12-19 10:39:52 +0100
commitb8a2313263d0f120dacbe82ced5c99545bbd15a3 (patch)
treed77376ce678171c430740e00904a32044f350bb0 /erts/include/internal
parentd6d1ef4787951070dd152daf44eff2003b7f2ed2 (diff)
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erts: Introduce thread suspend functions
These functions allow any thread to suspend any other thread immediately and then resume all threads. This is useful when doing a crash dump in order to get a more accurate picture of what state the system is in.
Diffstat (limited to 'erts/include/internal')
-rw-r--r--erts/include/internal/ethread.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/erts/include/internal/ethread.h b/erts/include/internal/ethread.h
index 0f466dbb00..0d9a4a4305 100644
--- a/erts/include/internal/ethread.h
+++ b/erts/include/internal/ethread.h
@@ -537,6 +537,7 @@ void *ethr_tsd_get(ethr_tsd_key);
#include <signal.h>
int ethr_sigmask(int how, const sigset_t *set, sigset_t *oset);
int ethr_sigwait(const sigset_t *set, int *sig);
+int ethr_kill(const ethr_tid tid, const int sig);
#endif
void ethr_compiler_barrier(void);