From aa2fe8ccbfcb117efa207d10229eeeac5d0f97c7 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Mon, 6 Feb 2023 17:11:30 +0100
Subject: Adding upstream version 1.38.0.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 libnetdata/completion/completion.c | 30 ++++++++++++++++++++++++++++++
 libnetdata/completion/completion.h |  5 +++++
 2 files changed, 35 insertions(+)

(limited to 'libnetdata/completion')

diff --git a/libnetdata/completion/completion.c b/libnetdata/completion/completion.c
index b5ac86e4f..6257e0299 100644
--- a/libnetdata/completion/completion.c
+++ b/libnetdata/completion/completion.c
@@ -5,6 +5,7 @@
 void completion_init(struct completion *p)
 {
     p->completed = 0;
+    p->completed_jobs = 0;
     fatal_assert(0 == uv_cond_init(&p->cond));
     fatal_assert(0 == uv_mutex_init(&p->mutex));
 }
@@ -32,3 +33,32 @@ void completion_mark_complete(struct completion *p)
     uv_cond_broadcast(&p->cond);
     uv_mutex_unlock(&p->mutex);
 }
+
+unsigned completion_wait_for_a_job(struct completion *p, unsigned completed_jobs)
+{
+    uv_mutex_lock(&p->mutex);
+    while (0 == p->completed && p->completed_jobs <= completed_jobs) {
+        uv_cond_wait(&p->cond, &p->mutex);
+    }
+    completed_jobs = p->completed_jobs;
+    uv_mutex_unlock(&p->mutex);
+
+    return completed_jobs;
+}
+
+void completion_mark_complete_a_job(struct completion *p)
+{
+    uv_mutex_lock(&p->mutex);
+    p->completed_jobs++;
+    uv_cond_broadcast(&p->cond);
+    uv_mutex_unlock(&p->mutex);
+}
+
+bool completion_is_done(struct completion *p)
+{
+    bool ret;
+    uv_mutex_lock(&p->mutex);
+    ret = p->completed;
+    uv_mutex_unlock(&p->mutex);
+    return ret;
+}
diff --git a/libnetdata/completion/completion.h b/libnetdata/completion/completion.h
index 667360a42..723f73688 100644
--- a/libnetdata/completion/completion.h
+++ b/libnetdata/completion/completion.h
@@ -9,6 +9,7 @@ struct completion {
     uv_mutex_t mutex;
     uv_cond_t cond;
     volatile unsigned completed;
+    volatile unsigned completed_jobs;
 };
 
 void completion_init(struct completion *p);
@@ -19,4 +20,8 @@ void completion_wait_for(struct completion *p);
 
 void completion_mark_complete(struct completion *p);
 
+unsigned completion_wait_for_a_job(struct completion *p, unsigned completed_jobs);
+void completion_mark_complete_a_job(struct completion *p);
+bool completion_is_done(struct completion *p);
+
 #endif /* NETDATA_COMPLETION_H */
-- 
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